CN106162193A - A kind of video data and the coded method of sensing data and device - Google Patents
A kind of video data and the coded method of sensing data and device Download PDFInfo
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- CN106162193A CN106162193A CN201510164225.5A CN201510164225A CN106162193A CN 106162193 A CN106162193 A CN 106162193A CN 201510164225 A CN201510164225 A CN 201510164225A CN 106162193 A CN106162193 A CN 106162193A
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Abstract
The present invention provides a kind of video data and the coded method of sensing data and device so that video data associates with sensing data, it is simple to the analysis of sensing data is retrieved by backend application.The method includes: gather video data and at least one sensing data of video collection area；The described video data collected in the same time and at least one sensing data described are enrolled in same video code flow.
Description
Technical field
The present invention relates to data encoding field, particularly relate to the coding staff of a kind of video data and sensing data
Method and device.
Background technology
Along with developing rapidly of Internet of Things, increasing application scenarios needs to utilize video capture device and each
Class sensor device record environmental data.But in the prior art, the video that video capture device collects
The sensing data that data and sensor device collect the most separately stores, and this makes two class data
Relatedness is poor.Prior art additionally provides closes above-mentioned two class data in advance when system softens initial designs
The scheme of connection, but in the application of " big data ", a lot of application are random, it is impossible to carry when initial designs
Front setting data association scheme.Prior art is provided the storing mode to data to be unfavorable for what the later stage newly increased
Apply the retrieval-by-unification to sensing data or analyzing and processing.And when video data or sensing data exist
In different platform during transfer, operator need the dependency to data and integrity to do loaded down with trivial details and careful work
Making, this makes troubles also to the data maintenance in later stage.
Summary of the invention
The embodiment of the present invention provides a kind of video data and the coded method of sensing data and device, by same
The video data and the various kinds of sensors data that collect in time enroll same video code flow, solve existing skill
The problem that in art, video data and various kinds of sensors data are stored separately.
One embodiment of the invention provides the coded method of a kind of video data and sensing data, including:
Gather video data and at least one sensing data of video collection area；
The described video data collected in the same time and at least one sensing data described are enrolled same
In video code flow.
One embodiment of the invention provides the code device of a kind of video data and sensing data, including:
Video collector, for gathering the video data of video collection area；
At least one sensor, for gathering at least one sensing data of video collection area；
Data encoding unit, for by the described video data collected in the same time and described at least one
Sensing data enrolls in same video code flow；
A kind of video data that the embodiment of the present invention provides and the coded method of sensing data and device, will regard
Frequency evidence and sensing data enroll in same video code flow, and video data and sensing data are same in time
Step association, facilitates backend application and retrieves the analysis of video data and sensing data；And due to two kinds of numbers
According to by this same video code flow transmit and preserve, it is ensured that video code flow shift between different platform or
During copy, remain in that relatedness and the integrity of two kinds of data.
Accompanying drawing explanation
A kind of video data that Fig. 1 provides for the embodiment of the present invention and the coded method flow chart of sensing data.
A kind of video data that Fig. 2 a～2b provides for the embodiment of the present invention and the coded method of sensing data
Application principle schematic diagram.
A kind of video data that Fig. 3 a～3b provides for the embodiment of the present invention and the coded method of sensing data
Application principle schematic diagram.
A kind of video data that Fig. 4 a～4b provides for the embodiment of the present invention and the coded method of sensing data
Application principle schematic diagram.
Transmission unit NAL structure chart in the one H.264 standard that Fig. 5 provides for the embodiment of the present invention.
A kind of video data that Fig. 6 provides for the embodiment of the present invention and the code device structure chart of sensing data.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art obtained under not making creative work premise all its
His embodiment, broadly falls into the scope of protection of the invention.
A kind of video data that Fig. 1 provides for the embodiment of the present invention and the coded method flow process of sensing data
Figure.As it is shown in figure 1, this coded method comprises the steps.
Step 110: gather video data and at least one sensing data of video collection area.
In an embodiment of the present invention, can gather video data by video capture device, video acquisition sets
Standby can be photographic head, video camera or videocorder etc..Video data can include video collection area simultaneously
Picture data and voice data.Sensing data can be gathered by sensor device, utilizes different sensors
Equipment can obtain different sensing datas, sensor device can be temperature sensor, displacement transducer,
Pressure transducer or liquid level sensor etc..In an embodiment of the present invention, sensing data include temperature,
Humidity, movement velocity or position.
In an embodiment of the present invention, sensor device is previously placed at the appointment position of video collection area,
To obtain the sensing data of video collection area appointment position.The sensing data of this appointment position and video
After the video data of pickup area enrolls same video code flow, this video code flow can be set by a video playback
Standby decoding, to demonstrate its video image, now should can be displayed in this at the sensing data specifying station acquisition
Appointment position on video image.
It will be understood by those skilled in the art that the kind of sensing data can be according to user to video collection area
Collection demand depending on, user can gather increase in demand according to actual or reduce the kind of sensing data,
This is not limited by the present invention.
Step 120: by the described video data collected in the same time and at least one sensing data described
Enroll in same video code flow.
As it was previously stated, user can select the kind of sensing data according to actual acquisition demand.When will be with for the moment
In the video data that collects when enrolling same video code flow with temperature/humidity sensor data, this video codes
Stream can show these temperature/humidity data gathered in video collection area in real time time played.Such as, such as Fig. 2 a
Shown in, cultivate center at a plant seedlings, can be respectively provided with in several appointment positions at this cultivation center
Temperature/humidity sensor, these specify the temperature/humidity data of station acquisition will compile together with video data
Enter same video code flow.So when this video code flow is by real-time play, as shown in Figure 2 b, in video codes
Can show, on the video image of stream, the temperature/humidity data gathered on these several appointment positions in real time, from
And make staff can adjust environmental condition in time, it is ensured that growing up healthy and sound of plant seedlings.Work people
These video code flows can also be preserved by member as data, the most just can obtain according to this video code flow
Plant seedlings cultivates the temperature/humidity numerical value of the most a certain appointment position, center, in conjunction with video figure
As obtaining the series of temperature/humidity data of each growth stage of plant seedlings, this is raw to plant undoubtedly
Long scientific research is significant.
The video data collected within by the same time and velocity sensor data enroll same video code flow
Time, can show in real time when this video code flow is played at the speed values that video collection area gathers.Such as,
Video data and the sensing data coded method that can the present invention be provided are applied on drive recorder.As
Shown in Fig. 3 a, this drive recorder includes a velocity sensor, and this drive recorder can be by this speed
Degree sensor acquisition to speed data and the road video data photographed enroll same video code flow.Should
The video code flow that drive recorder is formed is when playing, as shown in Figure 3 b, and the video monitoring of drive recorder
Correspondence the speed values that this moment vehicle travels can be shown on image.So when vehicle generation traffic accident
Time, surrounding at that time can not only be understood by video code flow, additionally it is possible to know the row of vehicle at that time
Sail speed, provide evidence for delimiting accident responsibility.
The video data collected within by the same time and position sensor data enroll same video code flow
Time, can show in real time when this video code flow is played at the position coordinates numerical value that this video monitoring regional gathers.
In an embodiment of the present invention, video data and the sensing data code device that can the present invention be provided should
In certain wearable device, corresponding position sensor can be a GPS module, so this wearing dress
Put the image that both can remember residing surrounding in real time, it is also possible to representing with longitude and latitude of record wearer
Particular location coordinate.Such as, as shown in fig. 4 a, when this wearable device is wrist-watch, built-in in this wrist-watch
One GPS module and a video collector, as long as user is put on this wrist-watch and just can be made with real time record
The GPS position information represented with longitude and latitude residing for user and environmental images around, and this GPS
Positional information and environmental images are incorporated into same video code flow.So this video code flow is when playing, as
Shown in Fig. 4 b, the video image of this video code flow can show position corresponding to every frame video image in real time
Latitude coordinates.
It will be appreciated by persons skilled in the art that the present invention provide only limited application scenarios, user
Video data and the sensing data code device that the present invention can be provided according to the demand of oneself are applied
In different scenes, this is not limited by the present invention.
In an embodiment of the present invention, can be according to the mode of frame by the video data collected in the same time
It is encapsulated in multiple transmission units of same video code flow with various sensing datas, thus ensures each frame number
I.e. include that video data includes again sensing data according to corresponding video codeword data stream, to improve two kinds of data
The accuracy of association.
Detailed process can be: is encapsulated respectively by least one sensing data corresponding with one-frame video data
In at least one transmission unit of this frame video data；Wherein, transmission unit includes transmission unit head and biography
Defeated unit load；The transmission unit head of each transmission unit is correspondingly arranged a kind of sensor identification；With this biography
The transmission unit load that defeated unit is corresponding is entered as the sensing data of respective sensor.
It will be understood by those skilled in the art that existing video stream format standard (such as, H.264 standard,
AVS standard or mpeg standard) in transmission unit all include transmission unit head (header) and transmission
Unit load (payload) two parts.But owing to various video standards are to transmission unit head length and biography
The definition of defeated unit load length there may be difference, the ratio that sensor identification is shared in transmission unit head
Special position or length may there are differences.This is not limited by the present invention.
In an embodiment of the present invention, sensor identification is by bit undefined in transmission unit head or not
The bit value of definition represents.Owing to the structure of transmission unit may conform to H.264 standard, AVS mark
Standard or mpeg standard.As a example by H.264 standard, the structure of transmission unit is explained below
Bright.H.264 the transmission unit (NAL unit) of standard includes transmission unit head (header) and transmission
Unit load (payload) two parts, each NAL unit by the transmission unit head part of 8 bits and
The transmission unit payload segment composition of variable-length, wherein, transmission unit head part includes 5 bit lengths
NAL unit type identification (nal_unit_type), as shown in Figure 5.In the h .264 standard, portion
The value of point nal_unit_type has predetermined that, but remaining nal_unit_type value is 24 to arrive
The NAL unit of 31 is undefined.In an embodiment of the present invention, can be 24 by nal_unit_type value
NAL unit to 31 is respectively used to transmit different sensing datas.Such as, mono-at a NAL
Unit, the nal_unit_type value in transmission head unit is 24, then defining this value is 24
Nal_unit_type represents that temperature sensor identifies, and corresponding transmission unit load is entered as temperature sensor
Data.And when nal_unit_type value is 31, then define the nal_unit_type that this value is 31
Representing displacement transducer mark, corresponding transmission unit load is entered as displacement transducer data.
In an embodiment of the present invention, can also read the input data of external equipment, and defeated by external equipment
Enter data and associate storage with video code flow.Thus video data and various sensing data can be set with external
Standby input data are associated, be further ensured that the uniqueness of video data and sensing data so that after
The analysis to video data and sensing data is held to retrieve more convenient.Such as, a cameraman can be by one
Individual identity card reads equipment and is enrolled in video code flow by the ID card information of oneself.The video codes so formed
Flow when playing, with simultaneous display video capture person's identity information, and then the possessory of this video can be determined
Copyright.The most such as, when playing one section of love donation video, can will be by by bank card card-reading apparatus
The bank card information of donor also shows in real time with video image, facilitates donor the very first time to know contribution side
Formula.In an alternative embodiment of the invention, while bank card reading unit is set, it is also possible to by one
Identity card reads equipment and will be enrolled video code flow by the identity information of donor, can further facilitate donor
Solution is by the information of donor.The most such as, read equipment also by a Quick Response Code to be believed by the Quick Response Code of enterprise
Breath associates with the video code flow of enterprises propagandist.So when this enterprises propagandist video is played, beholder
The Quick Response Code broadcasted with audio video synchronization can be scanned, to understand more company information.
It will be understood by those skilled in the art that user can select different external equipments defeated according to actual needs
Entering different data, the concrete form of external equipment input data is not limited by the present invention.
A kind of video data that Fig. 6 provides for the embodiment of the present invention and the code device structure of sensing data
Figure.As shown in Figure 6, this code device includes: video collector, at least one sensor and data encoding list
Unit.
Video collector is for gathering the video data of video collection area.At least one sensor is used for gathering
At least one sensing data of video collection area.Data encoding unit, for gathering in the same time
To described video data and at least one sensing data described enroll in same video code flow.
The video data collected in the same time and sensing data are transmitted extremely by video collector and sensor
Data encoding unit.Data encoding unit is passing defined in the transmission unit head of video codeword data stream transmission unit
Sensor identifies, and the transmission unit load corresponding with transmission unit head is entered as corresponding sensing data.
As a example by temperature sensing data, data encoding unit is in temperature defined in the transmission unit head of a transmission unit
Sensor identification, corresponding sensor load is entered as concrete temperature data.
It will be understood by those skilled in the art that user can according to the collection increase in demand of video collection area or
Reducing kind and the quantity of sensor, this is not limited by the present invention.
Those skilled in the art are it is also understood that data encoding unit can be realized by software or hardware.
When data encoding unit is realized by software, this software may be installed on a server or PC.Now
This data encoding unit can be connected by the circuit with server or PC with the connection of video collector and sensor
Connect realization.The present invention implements form to data encoding unit and does not limits.
In an embodiment of the present invention, it is also possible to external equipment is set on the apparatus and reads unit, be used for reading
Take the information of external equipment, and the information read is associated storage with described video data, in order to rear end
Concrete application.
In an embodiment of the present invention, it can be that identity card reads unit that external equipment reads unit, can be by
The ID card information read associates with video code flow.It can also be a silver that external equipment reads unit
Row card reads unit, the bank card information read to be associated with video code flow.Real in the present invention one
Executing in example, external equipment reads unit and can also is that a Quick Response Code reads unit, with the two dimension that will read
Code data associate with video code flow.
It will be understood by those skilled in the art that user can according to concrete application scenarios, select external not
Same external equipment reads unit, and the concrete form that external equipment is read unit by the present invention does not limits.
Those skilled in the art will also be appreciated that it is right for arrange external equipment on the apparatus reading unit
The further expansion of this device.When specifically applying, these external equipments can be installed can also be uneasy, this
This is not limited by invention.
Above-described embodiment is only for illustrating technology design and the feature of the present invention, not in order to limit the present invention, all
Within the spirit and principles in the present invention, any amendment of being made, equivalent etc., should be included in this
Within bright protection domain.
Claims (10)
1. a video data and the coded method of sensing data, it is characterised in that including:
Gather video data and at least one sensing data of video collection area；
The described video data collected in the same time and at least one sensing data are enrolled same video
In code stream.
Method the most according to claim 1, it is characterised in that at least one sensor data packet described
Include: temperature, humidity, movement velocity and position.
Method the most according to claim 1 and 2, it is characterised in that the institute that will collect in the same time
State video data and at least one sensing data enroll same video code flow and includes:
At least one sensing data corresponding with one-frame video data is individually enclosed in this frame video data
At least one transmission unit in；Wherein, described transmission unit includes transmission unit head and transmission unit load；
The transmission unit head of each transmission unit is correspondingly arranged a kind of sensor identification；With this transmission unit pair
The transmission unit load answered is entered as corresponding sensing data.
Method the most according to claim 3, it is characterised in that described sensor identification is by described transmission
In unit header, undefined bit or undefined bit value represent.
Method the most according to claim 3, it is characterised in that H.264 the structure of described transmission unit meets
Standard, AVS standard or mpeg standard.
6. according to described method arbitrary in claim 1,2,4,5, it is characterised in that farther include:
Read the input data of external equipment, and by the input data of described external equipment and described video code flow
Association storage.
Method the most according to claim 6, it is characterised in that described external equipment input data include:
ID card information, bank card information, or 2 D code information.
Method the most according to claim 2, it is characterised in that described in collecting in the same time
Video data and at least one sensing data enroll same video code flow and include:
The video data collected in the same time and temperature sensor data are enrolled same video code flow；When
When described video code flow is play, show the Temperature numerical gathered in described video collection area in real time；And/or,
The video data collected in the same time and humidity data are enrolled same video code flow；When
When described video code flow is play, the humidity that display gathers in video collection area in real time；And/or,
The video data collected in the same time and velocity sensor data are enrolled same video code flow；When
When described video code flow is play, speed that in real time display gathers in video collection area and/or acceleration value；
And/or
The video data collected in the same time and position sensor data are enrolled same video code flow；When
When described video code flow is play, the position coordinates numerical value that display gathers in video collection area in real time.
9. a video data and the code device of sensing data, it is characterised in that including:
Video collector, for gathering the video data of video collection area；
At least one sensor, for gathering at least one sensing data of video collection area；
Data encoding unit, for by the described video data collected in the same time and described at least one
Sensing data enrolls in same video code flow.
Device the most according to claim 9, it is characterised in that farther include: external equipment reads
The input data of described external equipment for reading the input data of external equipment, and are regarded by unit with described
The association storage of frequency code stream；
Described external equipment includes code reader, card reader of ID card, bank card card reader or Quick Response Code reading code
Device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510164225.5A CN106162193A (en) | 2015-04-08 | 2015-04-08 | A kind of video data and the coded method of sensing data and device |
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| CN201510164225.5A CN106162193A (en) | 2015-04-08 | 2015-04-08 | A kind of video data and the coded method of sensing data and device |
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| CN201510164225.5A Pending CN106162193A (en) | 2015-04-08 | 2015-04-08 | A kind of video data and the coded method of sensing data and device |
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| CN113507628A (en) * | 2021-06-30 | 2021-10-15 | 深圳市圆周率软件科技有限责任公司 | Video data processing method and related equipment |
| CN114979474A (en) * | 2022-05-16 | 2022-08-30 | 青岛崂应海纳光电环保集团有限公司 | Anti-counterfeiting photo generation method, anti-counterfeiting verification method, system, device and storage medium |
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