CN102905106B - Reduce the method and system of the resource consumption for video call of electronic equipment - Google Patents
Reduce the method and system of the resource consumption for video call of electronic equipment Download PDFInfo
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Abstract
The present invention relates to a kind of method and system reducing the resource consumption for video call of electronic equipment.The method comprises the following steps: gather the video during video calling; According to one or more default criterion, dynamically judge that whether the video gathered is effective; When determining that gathered video is invalid, closing transmission of video, and the transmission bandwidth of electronic equipment being down to the bandwidth level of voice call.By this method, hardware processing capability and the network bandwidth can be saved.
Description
Technical field
The present invention relates to the video calling of electronic equipment, especially relate to a kind of method and system reducing the resource consumption for video call of electronic equipment.
Background technology
Along with the maturation of 3G technology commercialization, one of visual telephone the most frequently used business having become cellphone subscriber.Transmission of video in call takies very large bandwidth, simultaneously also to the higher requirement that power consumption proposes.At present at each portable electric appts, such as, ordinary video call solution on mobile phone is, after video calling is connected, the video collected directly is transferred to opposite end by video capture device after overcompression process, please refer to " video call method of communication terminal " that Chinese Patent Application No. is 200410074169.8.
Provide better alternately although video call function is the both sides of call, compare voice, the quality of video is more unstable, and is more vulnerable to the impact of environment.For example, when user is in (as the vehicles such as bus, boats and ships) in the environment of severe jolt, the video that electronic equipment catches will acutely rock, and cannot clearly watch.
And according to the video calling scheme of current electronic equipment, when the video quality collected is very low, electronic equipment still can continue by transmission of video to opposite end, which results in unnecessary resource cost, such as cause the waste of bandwidth, also increase the power consumption of electronic equipment.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method and system reducing the resource consumption for video call of electronic equipment.
The present invention is that to solve the problems of the technologies described above the technical scheme adopted be propose a kind of method reducing the resource consumption for video call of electronic equipment, comprises the following steps: gather the video during video calling; According to one or more default criterion, dynamically judge that whether the video gathered is effective; When determining that gathered video is invalid, closing transmission of video, and the transmission bandwidth of electronic equipment being down to the bandwidth level of voice call.
In one embodiment of this invention, before closedown transmission of video, also comprise: point out closedown transmission of video to user; And the operation of closedown transmission of video in response to user, close transmission of video.
In one embodiment of this invention, described default criterion comprises: whether the parameter affecting video quality exceeds preset range; And/or whether the video quality of the image analysis result display of video is qualified.
In one embodiment of this invention, the parameter affecting video quality comprises: the distance of the shockproofness of jolting of electronic equipment, the ambient brightness of electronic equipment, electronic equipment and user.
In one embodiment of this invention, the video quality of the image analysis result display of video comprises: whether video image is fuzzy, whether video image is dim.
In one embodiment of this invention, when the parameter affecting video quality exceeds preset range, also comprise and described parameter is compensated.
In one embodiment of this invention, at closedown transmission of video, and also comprise after the transmission bandwidth of electronic equipment being down to the bandwidth level of voice call: gather the video during video calling; According to described one or more default criterion, dynamically judge that whether the video gathered is effective; When determining that gathered video is effective, open transmission of video, and the transmission bandwidth of electronic equipment is promoted the bandwidth level of video calling.
The present invention's another kind reduces the system of the resource consumption for video call of electronic equipment, comprising: one or more transducer, for gathering one or more parameter affecting video quality; Video effect detection module, be activated during video calling, video during described video effect detection module receiver, video call and the described parameter affecting video quality, and according to one or more default criterion, dynamically judge that whether the video gathered is effective; When determining that gathered video is invalid, described video effect detection module closes transmission of video, and the transmission bandwidth of electronic equipment is down to the bandwidth level of voice call.In one embodiment of this invention, described video effect detection module first pointed out closedown transmission of video to user before closedown transmission of video, and the operation of closedown transmission of video in response to user, close transmission of video.
In one embodiment of this invention, the parameter affecting video quality comprises: the distance of the shockproofness of jolting of electronic equipment, the ambient brightness of electronic equipment, electronic equipment and user.
In one embodiment of this invention, described video effect detection module comprises following one or a combination set of: vibrations processing module, is connected to an acceleration transducer, whether exceeds preset range for shockproofness of jolting described in judging; Light processing module, is connected to a light sensor, for judging whether described ambient brightness exceeds a preset range; Distance processing module, is connected to a range sensor, for judging whether the distance of described electronic equipment and user exceeds preset range; Image analysis module, for judging that whether gathered video quality is qualified.
In one embodiment of this invention, described video quality comprises: whether video image is fuzzy, whether video image is dim.
In one embodiment of this invention, when the parameter affecting video quality exceeds preset range, described video effect detection module starts the compensating unit of electronic equipment, compensates described parameter.
The present invention, owing to adopting above technical scheme, makes in video call process, by detecting some factors affecting video quality and judge, can judge that whether video is invalid.When judging that video is invalid, determining to close or point out user to close transmission of video, thus saving hardware processing capability and the network bandwidth.
Accompanying drawing explanation
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated, wherein:
Fig. 1 illustrates the System Implementation environment of one embodiment of the invention.
Fig. 2 illustrates the method flow diagram of one embodiment of the invention.
Fig. 3 illustrates the video calling flow chart based on shock detection and process of one embodiment of the invention.
Fig. 4 illustrates the video calling flow chart of detecting based on light of one embodiment of the invention and process.
Fig. 5 illustrates the video calling flow chart of detecting based on distance of one embodiment of the invention and process.
Fig. 6 illustrates the Video processing flow chart of one embodiment of the invention.
Embodiment
Summarily say, embodiments of the invention describe and a kind ofly dynamically can judge whether the video of video calling is concerning effective user, and tend to the technology of closing transmission of video when determining that video is invalid.
For example, the situation that a kind of video is invalid is, in the environment that light is very dim, the video that electronic equipment catches also will be very dim, causes video pictures cannot clear identification.The situation that another kind of video is invalid is that jolting in environment strongly, the video that electronic equipment catches also has strong rocking thereupon, causes video pictures cannot clear identification.The situation that another video is invalid is, when the camera of user and electronic equipment, (electronic equipment is attached on the face by such as user apart from improper, cause shooting distance excessively near) time, the video caught also will be the useless video not comprising active area.
It will be understood by those skilled in the art that above cited situation is only citing, of the present invention proposed " video is invalid " can also comprise other situations video user or cannot being difficult to identification.
In an embodiment of the present invention, the situation that the video of video calling is invalid concerning video user is dynamically judged.The primary factor of the situation causing video invalid is environment residing for electronic equipment, and for this reason, one or more environmental sensors of electronic configurations, with the change of testing environment.Other factors of the situation causing video invalid may be the misoperations of user, such as, got by electronic equipment and too closely cause shooting distance excessively near, or away from or the camera coverage that have left electronic equipment cannot collect personage.For this reason, electronic configurations range sensor, with the change of detecting distance.Electronic equipment also has the ability passing judgment on video quality by analyzing video.
In one embodiment, after video calling starts, vibrations processing module starts detection by acceleration transducer and to jolt shockproofness.Acceleration transducer obtains shockproofness of jolting.When the vibrations indicated by shockproofness of jolting acutely to may cause collect image blurring time, close transmission of video, initiation bandwidth falls back to the request process of voice call bandwidth; After the Postprocessing technique collected is normal, opens transmission of video, again get back to video calling.
In another embodiment, after video calling starts, light processing module starts to gather light intensity by light sensor.Light sensor obtains light intensity.When the image collected is very dim, closes transmission of video, and make bandwidth fall back to the bandwidth of voice call; After Postprocessing technique is normal, continue transmission of video, bandwidth returns to video calling.
In another embodiment, after video calling starts, open range sensor, range sensor obtains distance value.After distance check processing module detective distance is invalid value, such as user is attached to mobile phone on the face, then think that distance there occurs exception, closes transmission of video at once, and bandwidth is fallen back to the bandwidth of voice call; When the distance value collected is in normal range (NR), reopen transmission of video.
In an embodiment of the present invention, when discovery may have influence on the environmental parameter of video quality or other are in unfavoured state, the compensating unit of electronic equipment can be utilized provide the compensation to these parameters.For example, in one embodiment, can introduce rather dark compensatory device: when finding that light is faint, open the preposition photoflash lamp as compensating unit and keyboard light; When light recovers normally, close front-facing camera and keyboard light.
In an embodiment of the present invention, the parameter of assisted acquisition equipment automatically can be regulated to improve video quality according to current residing environment.
In an embodiment of the present invention, before closing transmission of video and opening transmission of video, prompting can be sent to user, after being confirmed, perform corresponding operation again.
By above operation, transmission of video can be closed when video speech quality is severe, get back to voice call, thus reduce resource cost, such as bandwidth take the power consumption with electronic equipment.
Fig. 1 illustrates the System Implementation environment of one embodiment of the invention.With reference to shown in Fig. 1, a system 100 being implemented on the portable electric appts such as such as mobile phone, panel computer, PDA, notebook computer comprises video capture device initialization module 110, video effect detection module 120, video processing module 130 and session processing module 140.
Video capture device initialization module 110 is responsible for initializes video collecting device 104 before video calling starts.
Video effect detection module 120 is the bridges being connected video capture device initialization module 110 and video processing module 130.Vibrations processing module 121, light processing module 122 and distance processing module 123 is configured with in video effect detection module 120.Vibrations processing module 121 is connected to an acceleration transducer 101.Light processing module 122 and be connected to a light sensor 102.Distance processing module 123 is connected to a range sensor 103.
Also may be configured with image analysis module 124 in video effect detection module 120, it can carry out graphical analysis, to determine video quality to the video gathered.Video quality can be such as, and whether video is fuzzy, and whether video is too dark.
Session processing module 140 is connected to each submodule 121-123 of video effect detection module 120.After call starts, session processing module 140 can be called these module 121-123 and process accordingly.
In the present invention, video capture device initialization module 110, each submodule 121-123 of video effect detection module 120 and video processing module can be implemented by hardware, software or its combination.For hardware implementation, these modules such as can be implemented in one or more application-specific integrated circuit (ASIC) (ASIC), programmable logic device (PLD), field programmable gate array (FPGA).For implement software, these modules can be implemented by program module.Software code can be stored in internal memory, is performed by controller or processor.
Acceleration transducer 101 can detect shockproofness of jolting, and by jolt shockproofness Signal transmissions to vibrations processing module 121 carry out jolting shockproofness process, compare and/or export.Such as shake processing module 121 preset range that the jolt shockproofness and a preset value or multiple preset value that detect are determined to be compared, whether violently shake to judge to jolt.According to the shockproofness comparative result that jolts, video effect detection module 120 can know the level of current environment in vibrations, and determines whether close or point out closedown transmission of video; Or open or point out and open transmission of video.
Light sensor 102 can detect current environment light, and light intensity signal is transferred to light processing module 122.Light processing module 122 is responsible for process, is compared and/or output intensity signal.Such as the preset range that the light intensity of detection and a preset value or multiple preset value are determined can compare, to judge that whether ambient brightness is too dark or too bright by light processing module 122.According to light intensity signal comparative result, video effect detection module 120 can know the level of current environment in ambient brightness, and determines whether close or point out closedown transmission of video; Or open or point out and open transmission of video.
Distance signal transmission from the distance of user, and is given distance detection module 123 by range sensor 103 detected electrons equipment.Distance detection module 123 is responsible for process, is compared and/or export distance signal.Such as the preset range that Distance geometry preset value or multiple preset value of detection is determined can compare, to judge that whether electronic equipment is suitable from the distance of user by distance detection module 123.When detect in certain hour distance very near (being less than default lower limit) or very (being greater than default higher limit) far away time, video effect detection module 120 can close or point out user to close transmission of video; When range recovery is normal, video effect detection module 120 can close or point out user to open transmission of video.
When closing transmission of video, internal system can initiate the process of bandwidth being down to voice call bandwidth from video calling bandwidth.When again opening video calling, bandwidth is risen to video calling bandwidth to carry transmission of video by internal system again.Video calling bandwidth is 64K, and voice call bandwidth is 12.2K.
Although jolt, shockproofness, ambient brightness and electronic equipment largely can affect caught video quality from the parameter such as distance of user, and these parameters are not absolute on the impact of video quality.Therefore, in one embodiment, introduce video processing module 130, carrying out evaluates video quality by analyzing video image, closing according to analysis result or pointing out user to close transmission of video.The other work of video processing module 130 is to needing the image being transferred to opposite end to compress, transmit.
Whether, based on this, effectively judge preferably to be divided into two steps: first to video, judge the parameter affecting video quality, whether shockproofness, ambient brightness and the electronic equipment distance from user of such as jolting is beyond preset range.When these parameters are beyond preset range, more whether carrying out graphical analysis to video, to carry out evaluates video quality qualified, and such as whether video is fuzzy, or whether video is too dark or too bright.Underproof video likely causes to decode in opposite end.First the parameter judging to affect video quality is conducive to significantly reducing the frequency of graphical analysis, thus saves hardware processing capability.
Fig. 2 illustrates the method flow diagram of one embodiment of the invention.As shown in Figure 2, the schematically flow process of the method for the resource consumption for video call of the reduction electronic equipment of one embodiment of the invention is as follows.
First, after video calling starts, gather the video during video calling in step S10.
In step S11, according to one or more default criterion, judge that whether the video gathered is effective.
Whether unrestricted as an example, the example of these criterions preset comprises, and shockproofness of being jolted by detected environment and a preset range compare, shake violent to judge to jolt.Further, when vibrations of jolting are violent, start the graphical analysis to video further, judge that whether video is effective.In addition, the light intensity of detection and a preset range can be compared, to judge that whether ambient brightness is too dark or too bright, thus determine that whether video is effective.Or Distance geometry preset range of detection is compared, to judge that whether electronic equipment is suitable from the distance of user, thus determines that whether video is effective.Be appreciated that those skilled in the art can associating according to found environmental factor, operation factors or other factors and video quality, sets up other judgment criterion.
In step S12, judge whether further to have closed transmission of video.
A kind of possible situation is that gathered video is invalid, and transmission of video is opened.Accordingly, in step S13, close transmission of video, the transmission bandwidth of electronic equipment is down to the bandwidth level of voice call.
Another kind of possible situation is that gathered video is effective, and transmission of video is closed.Accordingly, in step S14, open transmission of video, the transmission bandwidth of electronic equipment is promoted the bandwidth level of video calling.
In other situations, such as gathered video is invalid, and transmission of video is closed; Or the video gathered is effective, and when transmission of video is opened, does not need to carry out any operation.
After performing above-mentioned flow process, get back to step S10 and continue to gather video.Therefore, gather video constantly in above-mentioned flow process, and dynamically judge that whether the video gathered is effective, to determine during whole video calling the need of closedown transmission of video.
In order to introduce principle of the present invention in more detail, launch the details describing each embodiment below.
Fig. 3 illustrates the video calling flow chart based on shock detection and process of one embodiment of the invention.With reference to shown in Fig. 1 and 3, this flow process comprises the following steps:
Step 301, user starts video calling.Session processing module 140 can be called vibrations processing module 121 and perform follow-up flow process.
Step 302, initializes video collecting device 104 and acceleration transducer 101.
In another embodiment, video capture device 104 can also initialization after device power-up.
Step 303, preparation for acquiring video image, and prepare process video.
Step 304, gathers video by video capture device 104, is obtained the shockproofness of jolting under current environment by acceleration transducer 101.
Step 305, obtains current video transmission state, and the instruction of transmission of video state is closing transmission, still opens transmission.
Step 306, judges currently whether close transmission of video; If closed, perform step 314; Otherwise, perform step 307.
Step 307, when not closing transmission of video, needs shockproofness of will jolting to compare with preset value, judges whether very acutely to jolt vibrations, during severe jolt, execution step 309 starts graphical analysis; Otherwise perform step 308.
Step 308, transmission of video, to opposite end, repeats above-mentioned steps and continues to gather video.
Step 309, when vibrations of jolting are violent, starts image analysis processing to the video collected.
Step 310, can adopt the most general current image analysis technology to analyze image.For example, application number CN200910079768.1, a kind of video definition analytical method that publication date is on January 6th, 2010 and the technology disclosed by device can be used to carry out analysis herein.By analysis, judge that whether the video image collected is fuzzy.If very fuzzy, then perform step 311; Otherwise perform step 308 transmission of video to opposite end.
Step 311, finds video blur through graphical analysis, and eject prompting frame and inform that the video that user's local terminal sends is very fuzzy, opposite end possibly cannot be resolved, and suggestion user closes transmission of video.
Step 312, judges whether user selects to close transmission of video.If user closes transmission of video, perform step 313, otherwise transmission of video, and continue to gather.
Step 313, close transmission of video, and initiate the process of bandwidth being down to voice call bandwidth (as 12.2K) from video calling bandwidth (as 64K) simultaneously, a transferring voice is conversed.
Step 314, after obtaining transmission of video state, when finding to have closed transmission of video, whether judging to jolt, it is violent to shake.If violent, then return step 304 and continue to gather video, otherwise perform step 315.
Step 315, starts graphical analysis.
Step 316, whether the image by analysis very fuzzy? if very fuzzy, then perform step 304 and continue to gather; Otherwise perform step 317.
Step 317, prompting user now can open transmission of video.
Step 318, judges whether user opens transmission of video, if opened, performs step 319.Otherwise perform step 304 to continue to gather video.
Step 319, opens transmission of video, and bandwidth is promoted to video calling bandwidth 64K from voice call bandwidth 12.2K by system simultaneously, meet transmission of video requirement, and transmission of video is to opposite end.
Step 320, judges that whether video calling is also in continuation, if continued, then returns step 304 and continue to gather video; Otherwise perform step 321.
Step 321, terminates video calling, the network bandwidth resources of release busy and hardware resource.
Above-mentioned flow process, is namely completed and is detected by acceleration transducer, the process of process video acquisition.
Fig. 4 illustrates the video calling flow chart of detecting based on light of one embodiment of the invention and process.With reference to shown in Fig. 1 and Fig. 4, the video calling flow process of the present embodiment is as follows:
Step 401, user starts video calling.Session processing module 140 can be called light processing module 122 and perform follow-up flow process.
Step 402, initializes video collecting device 104 and light sensor 102.
In another embodiment, video capture device 104 can also initialization after device power-up.
Step 403, preparation for acquiring video image, and prepare process video.
Step 404, gathers video image by video capture device 104, and obtains the light intensity under current environment by light sensor 103.
Step 405, obtains current video transmission state.
Step 406, judges currently whether close transmission of video; If closed, perform step 416; Otherwise, perform step 407.
Step 407, when not closing transmission of video, needs to judge that whether light is very faint.Perform step 409 time very faint, otherwise perform step 408.
Step 408, closes preposition photoflash lamp; Transmission of video, to opposite end, continues to gather video and repeats above-mentioned steps.
Step 409, when light is faint, opens preposition photoflash lamp.
Step 410, adopts the most general current image analysis technology to graphical analysis, by analysis, judges that whether the video collected is dim.If very dim, then perform step 412, otherwise perform step 408 transmission of video to opposite end.
Step 412, when graphical analysis finds that video is dim, eject prompting frame and inform that the video that user's local terminal sends is very dim, transmission of video is closed in suggestion.
Step 413, judges whether user selects to close transmission of video.If user closes transmission of video, perform step 414; Otherwise perform step 408 transmission of video, and continue to gather.
Step 414, closes transmission of video, and bandwidth is down to the voice call bandwidth of 12.2K from the video transmission bandwidth of 64K, avoid unnecessary bandwidth waste.
Step 415, judges whether video calling terminates.Terminate, then perform step 423; Otherwise, perform step 404.
Step 416, after video effect detection module 120 obtains transmission of video state, when finding to have closed transmission of video, judges that whether current light is dim.If dim; Then perform step 417 otherwise perform step 418.
Step 417, when rather dark, opens preposition photoflash lamp.Then return step 404 to continue to gather video.
Step 418, closes preposition photoflash lamp; Start graphical analysis.
Step 419, whether the image by analysis very dim? if very dim, then perform step 404 and continue to gather; Otherwise perform step 420.
Step 420, can open transmission of video under prompting user current environment.
Step 421, judges whether user opens transmission of video, if opened, performs step 422; Otherwise perform step 404 to continue to gather video.
Step 422, opens transmission of video, and internal system sends and promotes the request of bandwidth to 64K, and after successfully, transmission of video is to opposite end.
Step 415, judges that whether video calling is also in continuation, if continued, then returns step 404 and continue to gather video; Otherwise perform step 423.
Step 423, terminates video calling, the bandwidth resources of release busy and hardware resource.
Above-mentioned flow process, namely completes the process being detected, process video acquisition by light sensor.
Fig. 5 illustrates the video calling flow chart of detecting based on distance of one embodiment of the invention and process.With reference to shown in Fig. 1 and Fig. 5, the video calling flow process of the present embodiment is as follows:
Step 501, user starts video calling.Session processing module 140 can be called distance processing module 123 and perform follow-up flow process.Step 502, initializes video collecting device 104 and range sensor 103.
In another embodiment, video capture device 104 can also initialization after device power-up.Step 503, preparation for acquiring video image, and prepare process video.
Step 504, gathers video by video capture device 104, and obtains distance value by range sensor 103.
Step 505, obtains current video transmission state.
Step 506, judges currently whether close transmission of video; If closed, perform step 513; Otherwise, perform step 507.
Step 507, when not closing transmission of video, needs to judge whether the distance value collected within a certain period of time is invalid value, for performing step 509 during invalid value; Otherwise perform step 508.
Step 508, transmission of video, to opposite end, continues to gather video, repeats above-mentioned steps.
Step 509, when distance is invalid value within a certain period of time, sound production prompt user distance value is invalid, and transmission of video is closed in suggestion.
Step 510, judges whether user selects to close transmission of video.If user closes transmission of video, perform step 511; Otherwise perform step 508 transmission of video, and continue to gather.
Step 511, close transmission of video, and send request the voice call bandwidth of bandwidth being down to 12.2K from the video calling bandwidth of 64K, a transferring voice is conversed.
Step 512, judges whether video calling terminates.Terminate, then perform step 517; Otherwise, perform step 504.
Step 513, after obtaining transmission of video state, when finding to have closed transmission of video, judges that in certain hour, whether distance value is invalid.If invalid, then perform step 504 and continue to gather; Otherwise perform step 514.
Step 514, sound production prompt user present range value is normal, can open transmission of video.
Step 515, judges whether user opens transmission of video, if opened, performs step 516; Otherwise perform step 504 to continue to gather video.
Step 516, opens transmission of video, and sends request bandwidth is promoted to 64K so that transmission of video, and transmission of video is to opposite end.
Step 512, judges that whether video calling is also in continuation, if continued, then returns step 504 and continue to gather video; Otherwise perform step 517.
Step 517, terminates video calling, the bandwidth resources of release busy and hardware resource.
Fig. 6 illustrates the Video processing flow chart of one embodiment of the invention.With reference to shown in Fig. 1 and Fig. 6, the performing step of video processing module is as follows:
Step 601, user starts video calling.
Step 602, video processing module 120 obtains the video flowing collected, and starts working.
Step 603, optimizes original video stream.
Step 604, adopts graphical analysis to original video stream, detects its quality.
Step 605, judges the picture quality after optimizing; If quality meets opposite end decoding request, perform step 606; Otherwise, perform step 602.
Step 606, obtains transmission of video state.
Step 607, judges whether user selects to close transmission of video.If user closes transmission of video, perform step 608; Otherwise perform step 610.
Step 608, current video quality meets decoding request, and prompting user can open transmission of video.
Step 609, judges whether user opens transmission of video.Then perform step 610; Otherwise, perform step 602.
Step 610, according to video calling agreement, compression process video flowing.
Step 611, compressing the video streaming that processed to opposite end.
Step 612, judges whether video calling terminates.Terminate, perform step 616; Otherwise perform step 602.
Step 613, when finding that after graphical analysis the video quality after optimizing cannot meet decoding request, obtains transmission of video state.
Step 614, judges whether to close transmission of video.In this way, then step 602 is performed; Otherwise perform step 615.
Step 615, prompting user video quality cannot meet opposite end decoding request, and transmission of video is closed in suggestion.
Step 616, terminates video calling, the Internet resources of release busy and hardware resource.
In sum, in the video call process of the embodiment of the present invention, by detecting some factors affecting video quality and judge, can judge that whether video is invalid, thus determine whether close or point out user to close transmission of video, saving hardware processing capability and the network bandwidth.In the electronic equipment applying the embodiment of the present invention, acutely winnow with a dustpan if run into, by judging jolt shockproofness prompting user's closedown or reopen transmission of video; When running into light and being more weak, open preposition flash lighting, when the image collected still cannot meet the demands, prompting user closes transmission of video, continues to detect in real time, in suitable, point out user close photoflash lamp and open transmission of video; In video calling, when user is attached to mobile phone on the face unintentionally, sound production prompt user closes transmission of video, and after range recovery is normal, prompting user can open transmission of video.System can send request and bandwidth is down to 12.2K from 64K while closedown transmission of video, and only responsible transferring voice call, avoids unnecessary waste.
Although the present invention discloses as above with preferred embodiment; so itself and be not used to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little amendment and perfect, therefore protection scope of the present invention is when being as the criterion of defining with claims.
Claims (12)
1. reduce a method for the resource consumption for video call of electronic equipment, comprise the following steps:
Gather the video during video calling;
According to one or more default criterion, dynamically judge that whether the video gathered is effective, whether the parameter that described default criterion comprises affects video quality exceeds preset range, and whether the video quality of the image analysis result display of video is qualified;
When determining that gathered video is invalid, closing transmission of video, and the transmission bandwidth of electronic equipment being down to the bandwidth level of voice call, wherein video is invalid is or cannot be difficult to identification to video user.
2. the method for claim 1, is characterized in that, before closedown transmission of video, also comprises:
Closedown transmission of video is pointed out to user; And
In response to the operation of the closedown transmission of video of user, close transmission of video.
3. the method for claim 1, is characterized in that, the parameter affecting video quality comprises following one or a combination set of: the distance of the shockproofness of jolting of electronic equipment, the ambient brightness of electronic equipment and electronic equipment and user.
4. the method for claim 1, is characterized in that, the video quality of the image analysis result of video display comprises following one or a combination set of: whether video image is fuzzy and whether video image is dim.
5. the method for claim 1, is characterized in that, when the parameter affecting video quality exceeds preset range, also comprises and compensating described parameter.
6. the method for claim 1, is characterized in that, at closedown transmission of video, and also comprises after the transmission bandwidth of electronic equipment being down to the bandwidth level of voice call:
Gather the video during video calling;
According to described one or more default criterion, dynamically judge that whether the video gathered is effective;
When determining that gathered video is effective, open transmission of video, and the transmission bandwidth of electronic equipment is promoted the bandwidth level of video calling.
7. reduce a system for the resource consumption for video call of electronic equipment, comprising:
One or more transducer, for gathering one or more parameter affecting video quality;
Video effect detection module, be activated during video calling, video during described video effect detection module receiver, video call and the described parameter affecting video quality, and according to one or more default criterion, dynamically judge that whether the video gathered is effective, whether the parameter that described default criterion comprises affects video quality exceeds preset range, and whether the video quality of the image analysis result display of video is qualified;
When determining that gathered video is invalid, described video effect detection module closes transmission of video, and the transmission bandwidth of electronic equipment is down to the bandwidth level of voice call, and wherein invalid the referring to of video or cannot be difficult to identification to video user.
8. system as claimed in claim 7, is characterized in that, described video effect detection module first pointed out closedown transmission of video to user before closedown transmission of video, and the operation of closedown transmission of video in response to user, close transmission of video.
9. system as claimed in claim 7, is characterized in that, the parameter affecting video quality comprises following one or a combination set of: the distance of the shockproofness of jolting of electronic equipment, the ambient brightness of electronic equipment and electronic equipment and user.
10. system as claimed in claim 9, is characterized in that, described video effect detection module comprises following one or a combination set of:
Vibrations processing module, is connected to an acceleration transducer, whether exceeds preset range for shockproofness of jolting described in judging;
Light processing module, is connected to a light sensor, for judging whether described ambient brightness exceeds a preset range;
Distance processing module, is connected to a range sensor, for judging whether the distance of described electronic equipment and user exceeds preset range;
Image analysis module, for judging that whether gathered video quality is qualified.
11. systems as claimed in claim 10, is characterized in that, described video quality comprises following one or a combination set of: whether video image is fuzzy and whether video image is dim.
12. systems as claimed in claim 7, is characterized in that, when the parameter affecting video quality exceeds preset range, described video effect detection module starts the compensating unit of electronic equipment, compensates described parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110214216.4A CN102905106B (en) | 2011-07-28 | 2011-07-28 | Reduce the method and system of the resource consumption for video call of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110214216.4A CN102905106B (en) | 2011-07-28 | 2011-07-28 | Reduce the method and system of the resource consumption for video call of electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102905106A CN102905106A (en) | 2013-01-30 |
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| CN104570899B (en) * | 2015-01-19 | 2017-08-25 | 广州杰赛科技股份有限公司 | Environmental monitoring installation and its power control method |
| CN105430524B (en) * | 2015-12-01 | 2019-04-23 | 赣州市牧士电子有限公司 | Talking mode adjusting method based on smart television |
| CN107690055A (en) * | 2016-08-05 | 2018-02-13 | 中兴通讯股份有限公司 | The control method of video calling, apparatus and system |
| CN107948575A (en) * | 2017-11-30 | 2018-04-20 | 深圳天珑无线科技有限公司 | A kind of control method and device of call mode |
| CN110650253B (en) * | 2019-08-15 | 2021-12-03 | 咪咕音乐有限公司 | Self-adaptive playing method of polyphonic ringtone, terminal equipment, server and storage medium |
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| CN102098481A (en) * | 2009-12-10 | 2011-06-15 | 乐金电子(中国)研究开发中心有限公司 | Voice priority method and system of video phone |
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| CN1764266A (en) * | 2004-10-22 | 2006-04-26 | 三星电子株式会社 | Be used for changing automatically the equipment and the method for communication pattern at mobile communication terminal |
| CN101472131A (en) * | 2007-12-28 | 2009-07-01 | 希姆通信息技术（上海）有限公司 | Visual telephone with movement perceptive function and method for enhancing image quality |
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Application publication date: 20130130 Assignee: Shanghai Li Ke Semiconductor Technology Co., Ltd. Assignor: Leadcore Technology Co., Ltd. Contract record no.: 2018990000159 Denomination of invention: Method and system for reducing resource consumption for video call of electronic equipment Granted publication date: 20151202 License type: Common License Record date: 20180615 |