CN107046632A - Video data transmission method for video door bell device - Google Patents
Video data transmission method for video door bell device Download PDFInfo
- Publication number
- CN107046632A CN107046632A CN201710063912.7A CN201710063912A CN107046632A CN 107046632 A CN107046632 A CN 107046632A CN 201710063912 A CN201710063912 A CN 201710063912A CN 107046632 A CN107046632 A CN 107046632A
- Authority
- CN
- China
- Prior art keywords
- image
- frequency range
- door bell
- sound type
- type door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000001960 triggered effect Effects 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/186—Video door telephones
Abstract
A video-audio data transmission method for video-audio doorbell device is executed by a video-audio doorbell device and a video-audio receiving device connected with the video-audio doorbell device through a communication network. The AV doorbell device is triggered by a visitor to transmit an image data and an audio data to the AV receiving device. The video receiving device determines a current data receiving bandwidth according to the received image data amount and the received audio data amount, and informs the video doorbell device to reduce the image data transmission amount and maintain the original audio data transmission amount when the current data receiving bandwidth is smaller than a predetermined data receiving bandwidth, so that the video receiving device does not generate delay when playing the received image data and audio data, and can maintain the original audio quality of the audio.
Description
Technical field
The present invention relates to a kind of audiovisual materials transmission method, the shadow produced by more particularly to a kind of image-sound type door bell device
The transmission method of sound data.
Background technology
Although existing doorbell is only capable of the sound of visitor outdoors being sent to the intercom of interior, with computer and communication
The fast development of technology, has there is image-sound type door bell device now, and it can transmit the image and sound of visitor simultaneously via network
To the running gear of interviewee, such as smart mobile phone, tablet personal computer.
Existing image-sound type door bell device is filled by the action that after the triggering of visitor, can send notification message to interviewee
Put, and capture the audiovisual materials of visitor.Image-sound type door bell device is connect receiving the confirmation transmitted by the running gear of interviewee
Receive after audio-visual message, captured audiovisual materials are transmitted to the action of interviewee using the mode of crossfire (streaming)
Device.
However, the running gear of interviewee is when receiving audiovisual materials, it is possible to can be because the shakiness that network data is transmitted
Bust that is fixed and causing data reception frequency range, if in this way, transmission of the image-sound type door bell device without accordingly reduction audiovisual materials
Frequency range, the situation that will make it that running gear easily postpones when playing audiovisual materials.
The content of the invention
The purpose of the present invention is to provide a kind of audiovisual materials transmission method of image-sound type door bell device.
The audiovisual materials transmission method of the image-sound type door bell device of the present invention by an image-sound type door bell device and one with
The video/audio receiving device that the image-sound type door bell device is connected via a communication network is performed.
The audiovisual materials transmission method of the image-sound type door bell device includes a step (a), step (b), a step
Suddenly (c), step (d), step (e), a step (f), and a step (g).
The step (a) is that the image-sound type door bell device transmits a notification message extremely via the triggering of first user
The video/audio receiving device.
The step (b) is that the image-sound type door bell device captures an image data and an audio data.
The step (c) be the video/audio receiving device transmitted via the operation of a second user one be used for respond this lead to
Knowing message, reception is ceased to the image-sound type door bell device really.
The step (d) is that the image-sound type door bell device is passed with a first image transmission frequency range and first message respectively
Transmission frequency width transmits the image data and the audio data to the video/audio receiving device.
The step (e) is that the video/audio receiving device is provided according to the received image that is relevant within a unit interval
One image data amount of material determines that a Current data receives frequency with being relevant to an audio data amount of the audio data
It is wide.
The step (f) is when the video/audio receiving device judges that the Current data receives frequency range and connect less than a preset data
When receiving frequency range, the video/audio receiving device transmits an image frequency range for receiving frequency range comprising the Current data and adjusts message to the shadow
Sound formula door bell device, the wherein preset data receive frequency range and are not less than the first message transmitting bandwidth.
The step (g) is the image-sound type doorbell when the image-sound type door bell device receives image frequency range adjustment message
Device transmits the audio data to the video/audio receiving device with the first message transmitting bandwidth, and adjusts news according to the image frequency range
The Current data in breath receives frequency range and determines a second image transmission frequency range, and is transmitted with the second image transmission frequency range
The image data to the video/audio receiving device, wherein the second image transmission frequency range is less than the first image transmission frequency range, and should
The summation of first message transmitting bandwidth and the second image transmission frequency range is not more than the Current data and receives frequency range.
The audiovisual materials transmission method of the image-sound type door bell device of the present invention, in the step (f), the preset data receives frequency
Width is set in advance in the video/audio receiving device.
The audiovisual materials transmission method of the image-sound type door bell device of the present invention, in the step (a), the image-sound type door bell device
Also transmit a frequency range for receiving frequency range comprising the preset data and set information to the video/audio receiving device.
The audiovisual materials transmission method of the image-sound type door bell device of the present invention, in the step (d) and the step (g), this
One image transmission frequency range and the second image transmission frequency range are respectively to should transmitted one per second of image-sound type door bell device the
One image number and a second image number, the second image number are less than the first image number.
The audiovisual materials transmission method of the image-sound type door bell device of the present invention, in the step (d) and the step (g), the shadow
Sound formula door bell device first carries out image compression, and the first image transmission frequency range before the image data is transmitted to the image data
With the second image transmission frequency range a corresponding first image compression rate and second image compression rate, second image respectively
Compression ratio is more than the first image compression rate.
The audiovisual materials transmission method of the image-sound type door bell device of the present invention, the image-sound type door bell device includes a clock
Unit, and wherein in the step (a), the image-sound type door bell device stores the time itself being triggered always according to the clock unit.
The audiovisual materials transmission method of the image-sound type door bell device of the present invention, in the step (b), the image-sound type door bell device
Also store the image data and at least one of which of the audio data.
The beneficial effects of the present invention are：It is adapted dynamically image transmission amount and maintains the message transmission quantity of script.
Brief description of the drawings
The other features and effect of the present invention, will clearly be presented in the embodiment with reference to schema, wherein：
Fig. 1 is a block diagram, illustrates perform the audiovisual materials transmission method of image-sound type door bell device of the present invention one
Image-sound type door bell device and a video/audio receiving device；
Fig. 2 is a flow chart, illustrates the step flow of the audiovisual materials transmission method of the image-sound type door bell device；
Fig. 3 is a schematic diagram, illustrates that the image-sound type door bell device first respectively provides an image data and a message
Material carries out image compression with being merged into an audiovisual materials again after message compression, then by the audiovisual materials with audio-visual envelope
The mode of packet streams is sent to the video/audio receiving device；And
Fig. 4 is a schematic diagram, illustrates that the image-sound type door bell device first respectively enters the image data with the audio data
Row image compression and message are compressed, then that it is sent into this in the way of image flow/stream with message flow/stream respectively is audio-visual
Reception device.
Embodiment
Refering to Fig. 1, the audiovisual materials transmission method of image-sound type door bell device of the present invention is image-sound type doorbell as shown in Figure 1
Performed by device 1 and video/audio receiving device 2.
The image-sound type door bell device 1 is arranged at outdoor, and connects the video/audio receiving device 2 via a communication network, its
In the communication network can be wireless network or cable network.Wireless network for example can be by least one radio access device
The radio area network of (wireless access point) composition, or 3G/4G wireless communication networks.When the communication network is
During wireless network, it is preferred that the video/audio receiving device 2 can be the running gears such as a smart mobile phone or tablet personal computer.Should
Cable network for example can be second too network, and now the video/audio receiving device 2 is the host computer for being arranged at interior.
Refering to Fig. 2, Fig. 2 illustrates the step flow of the audiovisual materials transmission method of image-sound type door bell device of the present invention.
First, in step 31, the image-sound type door bell device 1, which is transmitted a notification message by the triggering of a visitor, extremely should
Video/audio receiving device 2, and capture an image data and an audio data.Wherein, it is preferred that the image-sound type door bell device 1
Comprising a button (not shown), the visitor triggers the image-sound type door bell device 1 by pressing the button.
Then, in step 32, an interviewee, which operates the video/audio receiving device 2 to transmit one, to be used to respond the notification message
Really reception ceases to the image-sound type door bell device 1 to notify the image-sound type door bell device 1 to start to transmit the image data and the sound
News data.
Then, in step 33, when the image-sound type door bell device 1 receives the acknowledgement message, the image-sound type door bell device 1
The image data and the audio data are transmitted extremely with a first image transmission frequency range and a first message transmitting bandwidth respectively
The video/audio receiving device 2.
Refering to Fig. 3 and Fig. 4, the embodiment for transmitting the image data and the audio data includes two ways.The first
Embodiment is, as shown in figure 3, after first respectively compressing the image data and audio data progress image compression with message
An audiovisual materials are merged into again, and the audiovisual materials are then sent to the audio-visual reception in the way of audio-visual flow/stream
Device 2, in this way, the transmitting bandwidth of the audiovisual materials is the summation of image transmission frequency range and message transmitting bandwidth.Second of implementation
Mode is to be compressed as shown in figure 4, the image data and the audio data first are carried out into image compression respectively with message, then distinguish
It is sent to the video/audio receiving device 2 in the way of image flow/stream and message flow/stream.In addition, image transmission frequency range
Transmitted image number per second, or correspondence image compression rate can be corresponded to.Transmitted image number per second is higher, then image is passed
Transmission frequency width is higher；And image compression rate is higher, then image transmission frequency range is lower.
Then, in step 34, the video/audio receiving device 2 is relevant to the shadow according to received by within a unit interval
As an image data amount of data with being relevant to an audio data amount of the audio data determines that a Current data connects
Receive frequency range.
Then, in step 35, the video/audio receiving device 2 judges whether that the Current data receives frequency range and is less than a quilt in advance
The preset data for being set in the video/audio receiving device 2 receives frequency range, and the wherein preset data receives frequency range not less than first sound
Interrogate transmitting bandwidth.
Then, in step 36, when the video/audio receiving device 2 judges that the Current data receives frequency range and is less than the preset data
When receiving frequency range, the video/audio receiving device 2 transmits one and receives the image frequency range adjustment message of frequency range extremely comprising the Current data
The image-sound type door bell device 1.
Finally, in step 37, when the image-sound type door bell device 1 receives image frequency range adjustment message, the image-sound type
Door bell device 1 transmits the audio data to the video/audio receiving device 2 with the first message transmitting bandwidth, and according to the image frequency range
The Current data in adjustment message receives frequency range and determines a second image transmission frequency range, and with second image transmission frequency
Wide transmission image data to the video/audio receiving device 2, wherein the second image transmission frequency range is less than first image transmission frequency
Width, and the summation of the first message transmitting bandwidth and the second image transmission frequency range is not more than Current data reception frequency range.
For example it is bright, it is assumed that the first image transmission frequency range is 2000K bits group per second, the first message transmitting bandwidth
For 8K bits group per second.Assuming that it is 2008K bits group per second that the preset data, which receives frequency range, that is to say, that audio-visual receive fills
Putting 2 can be in the interior image data amount for receiving 2000K bit groups per second and 8K bits in the case of the communication network not congestion
The audio data amount of group.
During the video/audio receiving device 2 receives the image data with the audio data, if the communication network is produced
The situation of congestion and the video/audio receiving device 2 is reduced to respectively with audio data amount in interior received image data amount per second
It is 1004K bits group per second that 1000K bits group and 4K bit groups, the i.e. Current data, which receive frequency range,.Now, audio-visual receive fills
Put 2 transmission and adjust message to the image-sound type door bell device 1 comprising the image frequency range that the Current data receives frequency range；Then, should
Image-sound type door bell device 1 receives frequency range according to the Current data and determines that the second image transmission frequency range is 900K bits per second
Group, and the image data and the audio data are transmitted with the second image transmission frequency range and the first message transmitting bandwidth respectively,
In this way, the summation of the second image transmission frequency range and the first message transmitting bandwidth, that is, 908K bits group per second, less than this
Current data receives frequency range, and the video/audio receiving device 2 can be in the interior image data for receiving 900K bit groups per second and 8K
The audio data of tuple, and the video/audio receiving device 2 will not be prolonged when playing the image data with the audio data
Slow situation.
From the foregoing, especially, making Current data reception frequency range pre- less than this when the communication network produces congestion
When determining data reception frequency range, the audiovisual materials transmission method of image-sound type door bell device of the present invention maintains the message transmitting pin of script
Width, thus maintain the sound quality of message script.Although wherein reducing image transmission frequency range, that is, reduce transmission per second
Image number or improve image compression rate, but reduction of the reduction compared to message transmitting bandwidth of image transmission frequency range is right
In demand with the influence in impression it is relatively low for the interviewee.
In addition, in one embodiment, the preset data can not be preset and receive frequency range in the video/audio receiving device 2
In, but in the step 31, when the image-sound type door bell device 1 is triggered by the visitor, the image-sound type door bell device 1 is except transmission
Outside the notification message, also transmit a frequency range for receiving frequency range comprising the preset data and set information to the video/audio receiving device
2 and by the preset data reception frequency range be set in the video/audio receiving device 2.
In addition, although the step 31 discloses the image-sound type door bell device 1 after the triggering by the visitor with the step 32
And start to capture the image data and message money before the acknowledgement message from the video/audio receiving device 2 is received
Material；However, in one embodiment, the image-sound type door bell device 1 can also received from the video/audio receiving device 2
After the acknowledgement message, then start to capture the image data and the audio data.
In addition, in one embodiment, the image-sound type door bell device 1 can include a clock unit, and in the step
31, the image-sound type door bell device 1 stores the time itself being triggered always according to the clock unit, and stores after being triggered i.e.
Start the image data and the audio data captured；In this way, the image-sound type door bell device 1 can store the note of visiting time of visitor
Record and corresponding image data and audio data.
In summary, the audiovisual materials transmission method of image-sound type door bell device of the present invention, by the video/audio receiving device 2
Determine that the Current data receives frequency range according to received image data amount and audio data amount, and data connects in this prior
Receiving when frequency range is less than preset data reception frequency range notifies the image-sound type door bell device 1 to reduce image data transmission quantity and remain former
This audio data transmission quantity, can so make the video/audio receiving device 2 in the image data and audio data received by broadcasting
When situation about not postponing, and the sound quality of message script can be maintained, so the purpose of the present invention can be reached really.
As described above, only embodiments of the invention are when that can not limit the scope that the present invention is implemented with this, i.e., all
The simple equivalent changes and modifications made according to claims of the present invention and description, all still belongs to the scope of the present invention.
Claims (7)
1. a kind of audiovisual materials transmission method of image-sound type door bell device, audio-visual with this by an image-sound type door bell device and one
The video/audio receiving device that formula door bell device is connected via a communication network is performed, it is characterised in that：The image-sound type door bell device
Audiovisual materials transmission method comprise the steps of：
(a) the image-sound type door bell device transmits a notification message to audio-visual receive via the triggering of first user and filled
Put；
(b) the image-sound type door bell device captures an image data and an audio data；
(c) video/audio receiving device transmits an acknowledgement for being used to respond the notification message via the operation of a second user
Message is to the image-sound type door bell device；
(d) the image-sound type door bell device respectively should with a first image transmission frequency range and the first message transmitting bandwidth transmission
Image data and the audio data are to the video/audio receiving device；
(e) video/audio receiving device is according to a received image for being relevant to the image data within a unit interval
Data quantity determines that a Current data receives frequency range with being relevant to an audio data amount of the audio data；
(f), should when the video/audio receiving device judges that the Current data receives less than one preset data reception frequency range of frequency range
Video/audio receiving device transmits an image frequency range for receiving frequency range comprising the Current data and adjusts message to image-sound type doorbell dress
Put, wherein the preset data receives frequency range not less than the first message transmitting bandwidth；And
(g) when the image-sound type door bell device receive the image frequency range adjustment message when, the image-sound type door bell device with this first
Message transmitting bandwidth transmits the audio data to the video/audio receiving device, and according to the image frequency range adjust in message this is current
Data receives frequency range and determines a second image transmission frequency range, and transmits the image data extremely with the second image transmission frequency range
The video/audio receiving device, wherein the second image transmission frequency range are less than the first image transmission frequency range, and first message is transmitted
The summation of frequency range and the second image transmission frequency range is not more than the Current data and receives frequency range.
2. the audiovisual materials transmission method of image-sound type door bell device according to claim 1, it is characterised in that：In the step
(f), the preset data, which receives frequency range, is set in advance in the video/audio receiving device.
3. the audiovisual materials transmission method of image-sound type door bell device according to claim 1, it is characterised in that：In the step
(a), the image-sound type door bell device, which also transmits a frequency range for receiving frequency range comprising the preset data and sets information, audio-visual connects to this
Receiving apparatus.
4. the audiovisual materials transmission method of image-sound type door bell device according to claim 1, it is characterised in that：In the step
(d) with the step (g), the first image transmission frequency range and the second image transmission frequency range are respectively to should image-sound type door bell device
Transmitted a first image number and a second image number per second, wherein the second image number are less than first shadow
As number.
5. the audiovisual materials transmission method of image-sound type door bell device according to claim 1, it is characterised in that：In the step
(d) with the step (g), the image-sound type door bell device first carries out image compression before the image data is transmitted to the image data,
And the first image transmission frequency range and the second image transmission frequency range respectively a corresponding first image compression rate with one second
Image compression rate, wherein the second image compression rate are more than the first image compression rate.
6. the audiovisual materials transmission method of image-sound type door bell device according to claim 1, it is characterised in that：The image-sound type
Door bell device includes a clock unit, and wherein in the step (a), the image-sound type door bell device is stored up always according to the clock unit
Deposit the time itself being triggered.
7. the audiovisual materials transmission method of image-sound type door bell device according to claim 1, it is characterised in that：In the step
(b), the image-sound type door bell device also stores the image data and at least one of which of the audio data.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105103954A TW201729597A (en) | 2016-02-05 | 2016-02-05 | Audio/video data transmission method of video doorbell device dynamically regulates image transmission throughput and retains the original audio transmission throughput |
| TW105103954 | 2016-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107046632A true CN107046632A (en) | 2017-08-15 |
Family
ID=59543271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710063912.7A Pending CN107046632A (en) | 2016-02-05 | 2017-02-04 | Video data transmission method for video door bell device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107046632A (en) |
| TW (1) | TW201729597A (en) |
-
2016
- 2016-02-05 TW TW105103954A patent/TW201729597A/en unknown
-
2017
- 2017-02-04 CN CN201710063912.7A patent/CN107046632A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TW201729597A (en) | 2017-08-16 |
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Application publication date: 20170815 |