CN109978109A - Dot matrix encoding identification device - Google Patents
Dot matrix encoding identification device Download PDFInfo
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- CN109978109A CN109978109A CN201711440633.4A CN201711440633A CN109978109A CN 109978109 A CN109978109 A CN 109978109A CN 201711440633 A CN201711440633 A CN 201711440633A CN 109978109 A CN109978109 A CN 109978109A
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- Prior art keywords
- module
- audio
- dot matrix
- information
- identification device
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Classifications
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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
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/68—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/686—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using information manually generated, e.g. tags, keywords, comments, title or artist information, time, location or usage information, user ratings
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06046—Constructional details
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
Abstract
The present embodiments relate to a kind of dot matrix encoding identification devices, comprising: image capture module is sent to processing module for acquiring the dot matrix coded image on the medium with dot matrix coding；Processing module obtains coding region id information and is sent to enquiry module for dot matrix coded image to be carried out identifying processing；Enquiry module is used for the corresponding audio id information of query code region id information, inquires corresponding first audio file in a storage module according to audio id information and be sent to audio playing module；Audio playing module is played for decoding the first audio file；Memory module, for storing the first audio file；Communication module, for sending external equipment for audio id information when enquiry module is inquired in a storage module less than the first audio file；The second audio file that external equipment is got according to audio id information is received, and the second audio file is sent to audio playing module；Audio playing module is also used to the second audio file decoding broadcasting.
Description
Technical field
The present invention relates to optical technical field more particularly to a kind of dot matrix encoding identification devices.
Background technique
With the rapid development of information technology, people are increasingly commonly produced using computer, handled, exchanged and propagated
Various forms of information.
In the prior art, certain type of information is generally embedded in paper page, board using coding pattern or waited
In the substrate of valence object, is acquired in substrate by identification device and show corresponding image information after information carries out identifying processing or broadcast
Put corresponding audiovisual information.Identification device in the prior art generally passes through the corresponding information of acquisitions such as identification two dimensional code, knot
Structure is complicated, and storage content is limited, is unable to satisfy user demand.
Summary of the invention
The object of the present invention is to provide a kind of dot matrix encoding identification devices, to solve identification device structure in the prior art
The problem of complexity, storage content is limited, is unable to satisfy user demand.
To achieve the above object, the present invention provides a kind of dot matrix encoding identification device, described device includes: Image Acquisition
Module, processing module, enquiry module, memory module, audio playing module, communication module；
Described image acquisition module, for acquire the dot matrix coded image on the medium with dot matrix coding be sent to it is described
Processing module；
The processing module obtains coding region id information hair for the dot matrix coded image to be carried out identifying processing
Give enquiry module；
The enquiry module, for inquiring the corresponding audio id information of the coding region id information, according to the audio
Id information inquires corresponding first audio file in the memory module and is sent to the audio playing module；
The audio playing module is played for decoding first audio file；
The memory module, for storing first audio file；
The communication module, for being inquired in the memory module when the enquiry module less than the first audio text
When part, external equipment is sent by the audio id information；
Receive the second audio file that the external equipment is got according to the audio id information, and by second sound
Frequency file is sent to the audio playing module；
The audio playing module is also used to second audio file decoding broadcasting.
Further, the communication module specifically includes bluetooth communication, infrared communication module, in Wifi communication module
One kind.
Further, described image acquisition module specifically includes light source and optical sensor；
The light source is used for, and issues radiant light to the medium encoded with dot matrix；
The optical sensor is used for, and acquires the dot matrix coded image of the dot matrix coding region of the radiation of light source.
Further, the enquiry module is also used to:
The coding region id information and the audio id information are established into incidence relation, generate audio ID list.
Further, the dot matrix encoding identification device further includes volume adjusting module；
The volume adjusting module is used for, and is adjusted the audio playing module according to the operational order of user's input and is played sound
The volume of frequency file.
Further, the dot matrix encoding identification device further includes power module, and the power module is used to be the figure
As acquisition module, processing module, enquiry module, memory module, audio playing module, communication module power supply.
Further, the dot matrix encoding identification device further includes switching circuit, is connected with the power supply.
Dot matrix encoding identification device provided in an embodiment of the present invention, image capture module have dot matrix coding for acquiring
Medium on dot matrix coded image be sent to processing module；Processing module, for dot matrix coded image to be carried out identifying processing,
It obtains coding region id information and is sent to enquiry module；Enquiry module is used for the corresponding audio ID of query code region id information
Information inquires corresponding first audio file according to audio id information in a storage module and is sent to audio playing module；Audio
Playing module is played for decoding the first audio file；Memory module, for storing the first audio file；Communication module is used
In when enquiry module is inquired in a storage module less than the first audio file, external equipment is sent by audio id information；It connects
The second audio file that external equipment is got according to audio id information is received, and the second audio file is sent to audio and plays mould
Block；Audio playing module is also used to the second audio file decoding broadcasting.Device provided in an embodiment of the present invention, structure is simple,
In addition to the audio file of storage, the audio file that can also receive external equipment transmission is played out, and realizes expansion of content,
Improve user experience.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of dot matrix encoding identification device provided in an embodiment of the present invention.
Fig. 2 is dot matrix coding schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
The shape of dot matrix encoding identification device of the present invention preferably writes pen shape, and user can hold use.
Fig. 1 is the structural schematic diagram of dot matrix encoding identification device provided in an embodiment of the present invention.As shown in Figure 1, of the invention
The dot matrix encoding identification device of embodiment includes: image capture module 1, processing module 2, enquiry module 3, memory module 4, audio
Playing module 5, communication module 6.
Image capture module 1 is sent to processing mould for acquiring the dot matrix coded image on the medium with dot matrix coding
Block.
Wherein, the medium with dot matrix coding specifically can be writing paper, blank or the electronics for being printed with dot matrix coding
Display screen etc..
Wherein, dot matrix is made of several points, according to the regularly arranged composition of particular algorithm.For example, every 36 points, arrangement group
Synthesize a dot matrix.Average distance between two o'clock is 0.3mm.The size of each dot matrix is 1.8mm × 1.8mm.Dot matrix passes through
Special coding mode represents special co-ordinate position information.After each point coding in dot matrix, dot matrix coding is obtained
Sequence, as shown in Figure 2.
Image capture module 1 specifically includes light source and optical sensor；Light source is used for, to the medium hair encoded with dot matrix
Radiant light out；Optical sensor is used for, and acquires the dot matrix coded image of the dot matrix coding region of radiation of light source.
Light source can be light emitting diode or laser diode, for passing through lighting radiation (such as infrared light) Lai Zhaoliang
Dielectric surface with dot matrix coding is located at a part in the visual field of image capture module 1.Optical sensor can be high speed
Camera can take pictures to the dot matrix coding on medium with 100 speed per second, and by collected dot matrix code pattern
It is handled as being sent to processing module 2.
Processing module 2 obtains coding region id information and is sent to inquiry for dot matrix coded image to be carried out identifying processing
Module 3.
Specifically, the dot matrix coded image that processing module 2 sends image capture module 1 carries out identifying processing, according to knowledge
Not Chu lattice coordinates and the arrangement mode of dot matrix determine coding region id information.Before this, processing module 2 is by point
Battle array coding has been divided into multiple regions, and is each region setting area id information.
Enquiry module 3 is used for the corresponding audio id information of query code region id information, is being stored according to audio id information
Corresponding first audio file is inquired in module 4 is sent to audio playing module；
Before this, enquiry module 3 is also used to: coding region id information and audio id information are established into incidence relation, it is raw
At audio ID list.
Memory module 4, for storing the first audio file.Due to the shape of dot matrix encoding identification device of the present invention
Pen shape is preferably write, structure is smaller, so memory module 4 is preferably SD card or MicroSD card etc..Therefore, memory module 4
Limited storage space can carry out expansion of content by the data communication between communication module 6 and external equipment.
Audio playing module 5 is played for decoding the first audio file；Audio playing module 5 include decoding unit and
Broadcast unit, decoding unit is for being decoded audio file；Broadcast unit is used for the decoded audio text of decoding unit
Part plays out.
Communication module 6 is used for when enquiry module is inquired in memory module 4 less than the first audio file, by audio ID
Information is sent to external equipment；Receive the second audio file for getting according to audio id information of external equipment, and by the second sound
Frequency file is sent to audio playing module 5；Audio playing module 5 is also used to the second audio file decoding broadcasting.
It should be noted that being infused before dot matrix encoding identification device and external equipment carry out data communication
Volume can be associated with, to realize with external equipment foundation by identification informations such as the unique sequence numbers of dot matrix encoding identification device
Data communication.
Optionally, communication module specifically includes bluetooth communication, infrared communication module, one in Wifi communication module
Kind.
Specifically, communication module 6 can be carried out data transmission by wired or wireless way and external equipment, because wired
Mode is more stable, it is not easy to lose data packet.Specifically, wireless data interface is specifically as follows USB port, MiniUSB mouthfuls,
MicroUSB mouthfuls, parallel port, serial ports；Because wireless mode is more convenient, cable connection is not had to, specifically, wireless data interface has
Body is blue tooth interface, infrared interface, Wifi interface, 2.4-5.0GHz wave band interface or wireless communication interface.It is blue tooth interface, red
External tapping, Wifi interface, 2.4-5.0GHz wave band interface be wireless LAN communication, and communication interface can use 2G, 3G or
Person 4G technology is communicated using communication network with external equipment.
In addition, dot matrix encoding identification device provided by the invention further includes volume adjusting module 7 and power module 8；
Volume adjusting module 7 is connected with audio playing module 5, and the operational order for being inputted according to user adjusts audio
The volume of the broadcasting audio file of playing module 5.
Power module 8 and image capture module 1, processing module 2, enquiry module 3, memory module 4, audio playing module 5,
Communication module 6 is connected, for playing mould for image capture module 1, processing module 2, enquiry module 3, memory module 4, audio
Block 5, communication module 6 are powered.
Power module 8 can be battery, such as rechargeable battery, can be charged by data-interface, such as MiniUSB
Mouthful or MicroUSB mouthfuls, can both transmit data or power.
In addition, power module is also connected with switching circuit, electricity can be opened or closed according to the operational order that user inputs
Source can use hard switching specifically to realize the opening and closing of dot matrix encoding identification device to realize.
Dot matrix encoding identification device provided in an embodiment of the present invention, image capture module have dot matrix coding for acquiring
Medium on dot matrix coded image be sent to processing module；Processing module, for dot matrix coded image to be carried out identifying processing,
It obtains coding region id information and is sent to enquiry module；Enquiry module is used for the corresponding audio ID of query code region id information
Information inquires corresponding first audio file according to audio id information in a storage module and is sent to audio playing module；Audio
Playing module is played for decoding the first audio file；Memory module, for storing the first audio file；Communication module is used
In when enquiry module is inquired in a storage module less than the first audio file, external equipment is sent by audio id information；It connects
The second audio file that external equipment is got according to audio id information is received, and the second audio file is sent to audio and plays mould
Block；Audio playing module is also used to the second audio file decoding broadcasting.Device provided in an embodiment of the present invention, structure is simple,
In addition to the audio file of storage, the audio file that can also receive external equipment transmission is played out, and realizes expansion of content,
Improve user experience.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can be executed with hardware, processor
The combination of software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only memory
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known to interior.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of dot matrix encoding identification device, which is characterized in that described device includes: image capture module, processing module, inquiry
Module, memory module, audio playing module, communication module；
Described image acquisition module is sent to the processing for acquiring the dot matrix coded image on the medium with dot matrix coding
Module；
The processing module obtains coding region id information and is sent to for the dot matrix coded image to be carried out identifying processing
Enquiry module；
The enquiry module is believed for inquiring the corresponding audio id information of the coding region id information according to the audio ID
Breath inquires corresponding first audio file in the memory module and is sent to the audio playing module；
The audio playing module is played for decoding first audio file；
The memory module, for storing first audio file；
The communication module, for being inquired in the memory module less than first audio file when the enquiry module
When, external equipment is sent by the audio id information；
The second audio file that the external equipment is got according to the audio id information is received, and second audio is literary
Part is sent to the audio playing module；
The audio playing module is also used to second audio file decoding broadcasting.
2. dot matrix encoding identification device according to claim 1, which is characterized in that the communication module specifically includes bluetooth
One of communication module, infrared communication module, Wifi communication module.
3. dot matrix encoding identification device according to claim 1, which is characterized in that described image acquisition module specifically includes
Light source and optical sensor；
The light source is used for, and issues radiant light to the medium encoded with dot matrix；
The optical sensor is used for, and acquires the dot matrix coded image of the dot matrix coding region of the radiation of light source.
4. dot matrix encoding identification device according to claim 1, which is characterized in that the enquiry module is also used to:
The coding region id information and the audio id information are established into incidence relation, generate audio ID list.
5. dot matrix encoding identification device according to claim 1, which is characterized in that the dot matrix encoding identification device also wraps
Include volume adjusting module；
The volume adjusting module is used for, and is adjusted the audio playing module according to the operational order of user's input and is played audio text
The volume of part.
6. dot matrix encoding identification device according to claim 1, which is characterized in that the dot matrix encoding identification device also wraps
Power module is included, the power module is used to be described image acquisition module, processing module, enquiry module, memory module, audio
Playing module, communication module power supply.
7. dot matrix encoding identification device according to claim 1, which is characterized in that the dot matrix encoding identification device also wraps
Switching circuit is included, is connected with the power supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440633.4A CN109978109A (en) | 2017-12-27 | 2017-12-27 | Dot matrix encoding identification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440633.4A CN109978109A (en) | 2017-12-27 | 2017-12-27 | Dot matrix encoding identification device |
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| CN109978109A true CN109978109A (en) | 2019-07-05 |
Family
ID=67071034
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