CN111104882A - Scanning identification method - Google Patents
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- CN111104882A CN111104882A CN201911251519.6A CN201911251519A CN111104882A CN 111104882 A CN111104882 A CN 111104882A CN 201911251519 A CN201911251519 A CN 201911251519A CN 111104882 A CN111104882 A CN 111104882A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000000605 extraction Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000012795 verification Methods 0.000 claims abstract description 4
- 230000009466 transformation Effects 0.000 claims description 14
- 238000013139 quantization Methods 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
- 230000003993 interaction Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Oral & Maxillofacial Surgery (AREA)
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- General Engineering & Computer Science (AREA)
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- Computer Vision & Pattern Recognition (AREA)
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Abstract
The embodiment of the invention discloses a scanning identification method, which comprises the following steps: scanning articles by using scanning equipment or scanning human faces by using the scanning equipment to perform mutual identification; the article is printed with a unique identification code, and the identification code is read by scanning equipment or the characteristics of different human faces are identified; after reading the identification code, the scanning equipment decodes the identification code, separates out the video extraction information in the identification code, reads the personal information of the scanned person after scanning the face, stores the article information and the personal information of the scanned person through a block chain, and all parties in the block chain can legally read the article information and the personal information; displaying detailed information of the article in the form of video, wherein the detailed information comprises: the method comprises the following steps of (1) purchasing, production, transportation and sale processes of articles; after the information of the scanned person is identified, the verification is successful and the method is used for payment, social contact and information exchange. The invention solves the problems that the existing article information can not be traced, inquired and anti-counterfeit, and information interaction between people and articles can not be realized.
Description
Technical Field
The embodiment of the invention relates to the technical field of video transmission, in particular to a scanning identification method.
Background
In daily life, information transmission and commodity transaction can be realized by transmitting commodities from a supply end to a consumption end through a long transaction chain, so that the intermediate links are more, the transmission speed is low, information asymmetry is easy to occur, and a fake opportunity is provided for fake merchants. When a consumer purchases a commodity, the consumer cannot quickly identify the authenticity of the commodity, so that people are difficult to purchase the genuine commodity.
With the rise of tablet computers and the continuous progress of smart phones, the functions of mobile terminals such as tablet computers and smart phones are increasingly diversified, and in some occasions, scanning equipment such as tablet computers and the like are required to be capable of directly performing real-time wireless data transmission with large-scale display equipment such as projectors and televisions and the like, so that convenience of demonstration is realized. In the prior art, the commodity is difficult to scan through a scanning device, the specific attribute of the commodity is obtained, the detailed information of the commodity is checked, the authenticity of the commodity is distinguished, information interaction between people and objects cannot be carried out, and the information transmission speed is low.
Disclosure of Invention
Therefore, the embodiment of the invention provides a scanning identification method to solve the problems that the existing article information cannot be traced, inquired and anti-counterfeiting, and information interaction between people and articles cannot be realized.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the embodiment of the invention discloses a scanning identification method, which comprises the following steps:
scanning articles by using scanning equipment or scanning human faces by using the scanning equipment to perform mutual identification;
the article is printed with a unique identification code, and the identification code is read by scanning equipment or the characteristics of different human faces are identified;
after reading the identification code, the scanning equipment decodes the identification code, separates out the video extraction information in the identification code, reads the personal information of the scanned person after scanning the face, stores the article information and the personal information of the scanned person through a block chain, and all parties in the block chain can legally read the article information and the personal information;
displaying detailed information of the article in the form of video, wherein the detailed information comprises: the method comprises the following steps of (1) purchasing, production, transportation and sale processes of articles;
after the information of the scanned person is identified, the verification is successful and the method is used for payment, social contact and information exchange.
Further, the scanning device is used for mutual scanning and identification of the articles, scanning and identification of human bodies of the articles, and identifying the articles by the human bodies through the scanning device.
Further, the identification code includes network address information and video extraction information, the network address information is used for downloading authentication scanning software and can be acquired by all general scanning software of non-authentication scanning software, and the video extraction information is used for extracting videos and decoding the videos.
Further, the network address information and the video extraction information are stored in a block chain, and the scanning device accesses the block chain and extracts related information from the block chain, so that the correctness of the information is ensured.
Furthermore, the video extraction information in the identification code is fused with video link, each frame of picture of the original video is scanned line by using the first display engine, a video encoder is started to perform full-frame encoding to compress video data, the video encoder packages the video stream obtained by encoding to generate a special video link, and the video link is expressed in the identification code in the form of an image.
Further, after the first display engine scans one macroblock line each time, a start signal is sent to the video encoder, and after the video encoder receives the start signal, the video encoder performs full-frame encoding on the macroblock line scanned by the first display engine.
Further, the full-frame coding of the macroblock line scanned by the first display engine includes color space transformation, intra prediction, domain pixel caching, transformation/inverse transformation, quantization/inverse quantization, reconstruction, entropy coding, and TS stream encapsulation.
Further, the scanning device comprises a mobile phone with a scanning function, a bracelet and wearable glasses, and the mobile phone with the scanning function, the bracelet and the wearable glasses are used for scanning the identification code of the article to acquire the video information of the article.
Furthermore, after the scanning device scans the identification code for identifying the article, the scanning device acquires a video link from the video extraction information, acquires a TS data stream from the video link, and a video decoder in the scanning device performs TS stream unpacking, entropy decoding, inverse quantization, inverse transformation, intra-frame prediction, frame reconstruction, and neighborhood pixel caching on the TS data stream, and transmits the decoded data to a second display engine, which transmits the video information to the scanning device, and the scanning device displays the video information.
Furthermore, the display device of the scanning device comprises a liquid crystal display screen and a virtual reality projection device, and the whole ecological chain circulation process of the article is obtained through video content.
The embodiment of the invention has the following advantages:
the embodiment of the invention discloses a scanning identification method, which comprises the steps of reading an identification code unique to an article through a scanning device, obtaining detailed video information of the article from the identification code, compressing the video of the detailed video information of the article through a video encoder, finally packaging TS data stream, fusing the TS data stream into the identification code, directly obtaining video link through the scanning identification code to obtain TS data stream, carrying out TS stream unpacking, entropy decoding, inverse quantization, inverse transformation, intra-frame prediction, frame reconstruction and neighborhood pixel caching on the TS data stream through a video decoder, transmitting the decoded data to a second display engine, and displaying the whole ecological chain circulation process of the article through a display device of the scanning device, thereby improving the obtaining speed of the video, obtaining the detailed information of the article from the video, increasing the credibility of the article and realizing the interaction between people and objects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a flowchart of a scan recognition method according to an embodiment of the present invention;
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The embodiment of the invention discloses a scanning identification method, which comprises the following steps:
scanning articles by using scanning equipment or scanning human faces by using the scanning equipment to perform mutual identification;
the article is printed with a unique identification code, and the identification code is read by scanning equipment or the characteristics of different human faces are identified;
after reading the identification code, the scanning equipment decodes the identification code, separates out the video extraction information in the identification code, reads the personal information of the scanned person after scanning the face, stores the article information and the personal information of the scanned person through a block chain, and all parties in the block chain can legally read the article information and the personal information;
displaying detailed information of the article in the form of video, wherein the detailed information comprises: the method comprises the following steps of (1) purchasing, production, transportation and sale processes of articles;
after the information of the scanned person is identified, the verification is successful and the method is used for payment, social contact and information exchange.
Article need through production, processing, purchase, transportation, sell a plurality of flows in the circulation link, and every flow link all probably produces the factor that many article quality caused the influence, fuses the whole flow video of article circulation to the identification code of article in, can guarantee the authenticity of article.
The scanning equipment is used for mutual scanning and identification of articles, scanning and identification of human bodies of the articles and identifying the articles by the human bodies by the scanning equipment. The identification code comprises network address information and video extraction information, the network address information and the video extraction information are stored in a block chain, the scanning equipment accesses the block chain and extracts related information from the block chain to ensure the correctness of the information, the network address information is used for downloading authentication scanning software and can be acquired by all general scanning software of non-authentication scanning software, and the video extraction information is used for extracting videos and decoding the videos. The video in the identification code is extracted, information is fused with video link, each frame of picture of an original video is scanned line by utilizing a first display engine, a video encoder is started to carry out full-frame encoding so as to compress video data, the video encoder packs a video stream obtained by encoding, a special video link is generated, and the video link is fused into the identification code.
The full-frame coding mode is that when a video coder codes a video, all frames only adopt an intra-frame prediction mode, but not adopt an inter-frame prediction mode, so that the requirement of front and rear reference frames is eliminated. Meanwhile, because no inter-frame prediction mode exists, the design of the encoder is greatly simplified, particularly, the requirements of circuits with higher complexity such as motion estimation, out-of-loop filtering and the like are eliminated, and the design complexity of a video decoder is also reduced.
As an implementation, the video encoder may be started to encode after each macroblock is scanned. Since a macroblock is typically 16 lines, as an implementation, a command to start the video encoder may be issued after the first display engine scans 16 lines line by line each time, and then the video encoder encodes the 16 lines of video content that have been displayed. Generating a frame start pulse at the start of a new frame to inform an encoder to start to finish the encoding of frame header information, generating a line scanning end pulse at the end of each line scanning, updating a scanning line number, and generating a line encoding start pulse after 16 lines are scanned line by line so as to automatically start a hardware encoder to start encoding macro block lines. After the first display engine starts the video encoder each time, the video encoder starts to work, and after one macroblock line is encoded, the video encoder returns to a waiting state until a starting signal from the display engine is received next time.
And after the video encoder receives the starting signal, the video encoder performs full-frame encoding on the macro block line scanned by the first display engine. The full-frame coding of the macro block line after scanning by the first display engine comprises color space transformation, intra-frame prediction, domain pixel caching, transformation/inverse transformation, quantization/inverse quantization, reconstruction, entropy coding and TS stream packaging.
After the scanning device scans the identification code for identifying the object, the video link is obtained from the video extraction information, the TS data stream is obtained from the video link, a video decoder in the scanning device carries out TS stream unpacking, entropy decoding, inverse quantization, inverse transformation, intra-frame prediction, frame reconstruction and neighborhood pixel caching on the TS data stream, the decoded data is transmitted to a second display engine, the second display engine mainly converts the decoded image into an HDMI interface signal and then transmits the HDMI interface signal to the scanning device, the scanning device displays the video information, the video reading speed is improved, and based on a faster mobile communication network, better service experience can be provided for consumers.
The scanning device comprises a mobile phone with a scanning function, a bracelet and wearable glasses, and the identification code of the object is scanned by the mobile phone with the scanning function, the bracelet and the wearable glasses, so that the video information of the object is obtained. Scanning equipment's display device includes liquid crystal display, virtual reality projection arrangement, and the whole ecological chain circulation process of article is acquireed through video content, and scanning equipment is the cell-phone, then plays the whole circulation process of article through the cell-phone display screen, and the consumer can know the detailed information of article, guarantees the authenticity of article, reduces the counterfeit rate. The scanning equipment is a virtual reality projection device, and then performs space virtual reality projection, so that the circulation process of the articles can be reflected more truly.
The embodiment of the invention discloses a scanning identification method, which comprises the steps of reading an identification code unique to an article through a scanning device, obtaining detailed video information of the article from the identification code, compressing the video of the detailed video information of the article through a video encoder, finally packaging TS data stream, fusing the TS data stream into the identification code, directly obtaining video link through the scanning identification code to obtain TS data stream, carrying out TS stream unpacking, entropy decoding, inverse quantization, inverse transformation, intra-frame prediction, frame reconstruction and neighborhood pixel caching on the TS data stream through a video decoder, transmitting the decoded data to a second display engine, and displaying the whole ecological chain circulation process of the article through a display device of the scanning device, thereby improving the obtaining speed of the video, obtaining the detailed information of the article from the video, increasing the credibility of the article and realizing the interaction between people and objects.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A scanning identification method is characterized in that the method comprises the following steps:
scanning articles by using scanning equipment or scanning different parts of a human body by using the scanning equipment to perform mutual identification;
the article is printed with a unique identification code, and the identification code is read by scanning equipment or the characteristics of different parts of the human body are identified;
after reading the identification code, the scanning equipment decodes the identification code, separates out video extraction information in the identification code, reads personal information of a scanned person after scanning different parts of a human body, stores the article information and the personal information of the scanned person through a block chain, and all the people in the block chain can legally read the article information and the personal information;
displaying detailed information of the article in the form of video, wherein the detailed information comprises: the method comprises the following steps of (1) purchasing, production, transportation and sale processes of articles;
after the information of the scanned person is identified, the verification is successful and the method is used for payment, social contact and information exchange.
2. The scanning and identifying method as claimed in claim 1, wherein the scanning device is used for mutual scanning and identifying of the article and the article, scanning of the article for identification by a human body, and identifying of the article by the human body by the scanning device.
3. The scanning identification method of claim 1, wherein the identification code comprises network address information and video extraction information, the network address information is used for downloading authentication scanning software and can be acquired by all general scanning software of non-authentication scanning software, and the video extraction information is used for extracting video and decoding the video.
4. A scan recognition method as claimed in claim 3, wherein the network address information and the video extraction information are stored in a blockchain, and the scanning device accesses the blockchain to extract the relevant information from the blockchain, so as to ensure the correctness of the information.
5. The scan recognition method of claim 3, wherein the video extraction information in the recognition code is fused with a video link, each frame of the original video is scanned line by using the first display engine, the video encoder is started to perform full-frame encoding to compress video data, the video encoder packs the encoded video stream to generate a specific video link, and the video link is represented in the recognition code in the form of an image.
6. The scan recognition method of claim 5, wherein the first display engine sends a start signal to the video encoder after scanning one macroblock line each time, and the video encoder receives the start signal and performs full frame encoding on the macroblock line scanned by the first display engine.
7. The scan recognition method of claim 6, wherein said full-frame encoding of the macroblock rows scanned by the first display engine comprises color space transformation, intra prediction, domain pixel buffering, transformation/inverse transformation, quantization/inverse quantization, reconstruction, entropy coding, TS stream packing.
8. The scanning identification method according to claim 1, wherein the scanning device comprises a mobile phone, a bracelet and wearable glasses with a scanning function, and the mobile phone, the bracelet and the wearable glasses with the scanning function are used to scan the identification code of the object to obtain the video information of the object.
9. The scanning identification method of claim 1, wherein the scanning device scans the identification code of the identification object, acquires the video link from the video extraction information, acquires the TS data stream from the video link, and the video decoder in the scanning device performs TS stream unpacking, entropy decoding, inverse quantization, inverse transformation, intra prediction, frame reconstruction, and neighborhood pixel buffering on the TS data stream, and transmits the decoded data to the second display engine, and the second display engine transmits the video information to the scanning device, and the scanning device displays the video information.
10. The scanning identification method of claim 9, wherein the display device of the scanning device comprises a liquid crystal display screen and a virtual reality projection device, and the whole ecological chain circulation process of the object is obtained through video contents.
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| CN201911251519.6A CN111104882A (en) | 2019-12-09 | 2019-12-09 | Scanning identification method |
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| CN201911251519.6A CN111104882A (en) | 2019-12-09 | 2019-12-09 | Scanning identification method |
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