CN107454440A - Graph text information processing system and method - Google Patents
Graph text information processing system and method Download PDFInfo
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- CN107454440A CN107454440A CN201710784882.9A CN201710784882A CN107454440A CN 107454440 A CN107454440 A CN 107454440A CN 201710784882 A CN201710784882 A CN 201710784882A CN 107454440 A CN107454440 A CN 107454440A
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- information processing
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23614—Multiplexing of additional data and video streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2668—Creating a channel for a dedicated end-user group, e.g. insertion of targeted commercials based on end-user profiles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4888—Data services, e.g. news ticker for displaying teletext characters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
Abstract
A kind of graph text information processing system and method provided in an embodiment of the present invention, are related to technical field of information processing.The graph text information processing system includes：Text information services device and CDR emission systems.The text information services device and the CDR emission systems network connection.The text information services device is used to the picture and text digital information of acquisition being sent to the CDR emission systems.The CDR emission systems are used to be handled the picture and text digital information of reception, to pass to transmitting antenna.Realize that the picture and text digital information that text information services device obtains is sent by CDR emission systems with this, it is timely, simple to operate so as to terminal real-time reception.
Description
Technical field
The present invention relates to technical field of information processing, in particular to a kind of graph text information processing system and method.
Background technology
The advertisement machine that the teletext transmission system that currently there are is mainly used in buildings (can show figure
Piece, word, sound, video information), when in advertisement machine content need renewal when, it is necessary to attendant visit by computer, USB flash disk,
Storage card is updated one by one.Terminal is updated very labor intensive cost one by one, and unusual when updating frequent
It is inconvenient, it is impossible to accomplish all terminals while update.
The content of the invention
It is an object of the invention to provide a kind of graph text information processing system and method, to improve above mentioned problem.For reality
Existing above-mentioned purpose, the technical scheme that the present invention takes are as follows：
In a first aspect, the embodiments of the invention provide a kind of graph text information processing system, the graph text information processing system
Including：Text information services device and CDR emission systems.The text information services device and the CDR emission systems network connection.
The text information services device is used to the picture and text digital information of acquisition being sent to the CDR emission systems.The CDR transmittings system
Unite for the picture and text digital information of reception to be handled, to pass to transmitting antenna.
In preferred embodiments of the present invention, above-mentioned CDR emission systems include CDR multiplexers, CDR drivers and CDR hairs
Penetrate machine.The CDR multiplexers respectively with the text information services device, the CDR drivers network connection.The CDR excitations
Device and CDR transmitting mechatronics.The CDR multiplexers are used to receive the picture and text numeral that the text information services device is sent
Information, the picture and text digital information is packed according to CDR multiplexings frame format and is believed the multiplexed frame picture and text numeral after packing
Breath is sent to the CDR drivers.The CDR drivers are used to carry out channel coding according to default consensus standard, and to institute
Multiplexed frame picture and text digital information is stated to be modulated and the picture and text analog signal after modulation is sent into the CDR emitters.It is described
CDR emitters are used to the picture and text analog signal progress gain after modulation being amplified to predetermined power, with transmitting.
In preferred embodiments of the present invention, above-mentioned default consensus standard is GY/T268.1 consensus standard.
In preferred embodiments of the present invention, the scope of above-mentioned predetermined power is tens watts to 10 kilowatts.
In preferred embodiments of the present invention, above-mentioned CDR emission systems also include audio coder.The audio coder
Electrically connected with the CDR multiplexers.
In preferred embodiments of the present invention, above-mentioned graph text information processing system also includes transmitting antenna.The transmitting day
Line and CDR transmitting mechatronics.The CDR emitters are additionally operable to gain being amplified to the picture and text analog signal of predetermined power
Launched by the transmitting antenna to aerial.
In preferred embodiments of the present invention, above-mentioned graph text information processing system also includes CDR receivers.The CDR connects
Receipts machine communicates to connect with the CDR emission systems.The CDR receivers are used to receive air-launched wireless signal, and by institute
State wireless signal and be reduced to graph text information.
In preferred embodiments of the present invention, above-mentioned graph text information processing system also includes terminal.The terminal with it is described
CDR receivers communicate to connect.The terminal is used to be shown the graph text information that the CDR receivers of reception reduce.
In preferred embodiments of the present invention, terminal is mobile phone, computer, tablet personal computer, advertisement machine or billboard.
Second aspect, the embodiments of the invention provide a kind of graph text information processing method, applied to above-mentioned graph text information
Processing system, methods described include：The picture and text digital information of acquisition is sent to the CDR and launched by the text information services device
System, the CDR emission systems are handled the picture and text digital information of reception, to pass to transmitting antenna.
A kind of graph text information processing system and method provided in an embodiment of the present invention, the graph text information processing system bag
Include：Text information services device and CDR emission systems.The text information services device and the CDR emission systems network connection.Institute
Text information services device is stated to be used to the picture and text digital information of acquisition being sent to the CDR emission systems.The CDR emission systems
For the picture and text digital information of reception to be handled, to pass to transmitting antenna.Realize that text information services device obtains with this
Picture and text digital information sent by CDR emission systems, it is timely, simple to operate so as to terminal real-time reception.
Other features and advantages of the present invention will illustrate in subsequent specification, also, partly become from specification
It is clear that or by implementing understanding of the embodiment of the present invention.The purpose of the present invention and other advantages can be by saying what is write
Specifically noted structure is realized and obtained in bright book, claims and accompanying drawing.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the application environment of the embodiment of the present invention；
Fig. 2 is a kind of structured flowchart of graph text information processing system provided in an embodiment of the present invention；
Fig. 3 is the structured flowchart of another graph text information processing system provided in an embodiment of the present invention；
Fig. 4 is the structured flowchart of another graph text information processing system provided in an embodiment of the present invention；
Fig. 5 is the structured flowchart of terminal provided in an embodiment of the present invention.
In figure：100-CDR emission systems；110-CDR multiplexers；112-CDR drivers；114-CDR emitters；116- sounds
Frequency encoder；200- networks；210- text information services devices；300- graph text information processing systems；310- transmitting antennas；320-
CDR receivers；330- terminals；331- memories；332- storage controls；333- processors；334- Peripheral Interfaces；335- is inputted
Output module；336- audio-frequency modules；337- display modules；338- radio-frequency modules.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.Therefore, the reality of the invention to providing in the accompanying drawings below
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.Meanwhile the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
The following each embodiments of the present invention can be applied in environment as shown in Figure 1 unless otherwise instructed, please refer to
Fig. 1 and Fig. 2, the graph text information processing system 300 can include：Text information services device 210 and CDR emission systems 100.Institute
State text information services device 210 and the network connection of CDR emission systems 100.The text information services device 210 is used to obtain
The picture and text digital information taken is sent to the CDR emission systems 100.The CDR emission systems 100 are used for the picture and text number of reception
Word information is handled, to pass to transmitting antenna.In the present embodiment, picture and text digital information can include picture, word, regard
Frequently, the data such as audio or file.
The text information services device 210 is connected by network 200 with the CDR emission systems 100.The network 200
It can be wired or wireless network.In the embodiment of the present invention, the CDR emission systems 100 and text information services device 210 can
It is directly connected to by communication network.The CDR emission systems 100, text information services device 210 can be (wireless to protect in Wi-Fi
Communication connection is established very) in network, 2G/3G/4G networks or LAN.
In the present embodiment, CDR (Convergent Digital Radio) is that national news publish General Bureau of Radio, Film and Television's broadcast
The frequency modulation frequency band digital audio broadcasting with China's independent intellectual property right of the leading research and development of research institute.CDR transmission marks
Quasi- GY/T 268.1-2013《Frequency modulation frequency band digital audio broadcasting part 1：Digital broadcast channel frame structure, channel coding and tune
System》Implement as broadcasting and TV rower in the issue of in August, 2013.
Referring to Fig. 2, the CDR emission systems 100 can include CDR multiplexers 110, CDR drivers 112 and CDR hairs
Penetrate machine 114.The CDR multiplexers 110 respectively with the text information services device 210, the network connection of CDR drivers 112.
The CDR drivers 112 electrically connect with the CDR emitters 114.The CDR multiplexers 110 are used to receive the graph text information
The picture and text digital information that server 210 is sent, the picture and text digital information is packed according to CDR multiplexings frame format and will be beaten
Multiplexed frame picture and text digital information after bag is sent to the CDR drivers 112.The CDR drivers 112 are used for according to default
Consensus standard carries out channel coding, and the multiplexed frame picture and text digital information is modulated and the picture and text after modulation are simulated into letter
Number it is sent to the CDR emitters 114.The CDR emitters 114 are used to put the picture and text analog signal progress gain after modulation
Greatly to predetermined power, with transmitting.
Specifically, the CDR multiplexers 110 are logical with the text information services device 210, the CDR drivers 112 respectively
Cross cable network or wireless network connection.The CDR drivers 112 are electrically connected with the CDR emitters 114 by cable.
CDR multiplexers 110 can use the equipment that fpga chip (a kind of PLD) is handled and designed.
In the present embodiment, the model of CDR multiplexers 110 can be NDS3107D.
CDR drivers 112 can be modulated processing and high speed using fpga chip (a kind of PLD)
DAC (carry out Digital Up Convert and to radio frequency and carry out digital-to-analogue conversion output) equipment.Fpga chip can use ALTERA,
The fpga chip of the major company's different series of XILINX two.In the present embodiment, the model of CDR drivers 112 can be
NDS2407。
CDR emitters 114 can use high-power power amplification tube to be amplified the output (work(that specific different output power uses
Put pipe difference) equipment.In the present embodiment, the model of CDR emitters 114 can be DFT-7312/7313/7314 series
CDR emitters.
As a kind of embodiment, the default consensus standard is that GY/T268.1 consensus standard is《GY/T268.1
Frequency modulation frequency band digital audio broadcasting part 2：Multiplexing》.The scope of the predetermined power is tens watts to 10 kilowatts.
For example, predetermined power can be 5 kilowatts, the CDR emitters 114 can enter the picture and text analog signal after modulation
Row gain is amplified to 5 kilowatts, with transmitting.
Referring to Fig. 3, the CDR emission systems 100 are for transmitting broadcast program, the CDR emission systems 100 need
Graph text information is transmitted using a part of bandwidth.In order to reduce the transmission quantity of voice data, the CDR emission systems 100 are also
It may include audio coder 116.The audio coder 116 electrically connects with the CDR multiplexers 110.The audio coder
116 can be DRA+ audio coders.DRA+ audio coders are used to receive simulation (being first digitized) or DAB section
Mesh, coding compression is carried out using DRA+ audio decoding techniques, the transmission quantity of voice data is greatly reduced, reduces to transmission bandwidth
It is required that.
In the present embodiment, if the graph text information processing system 300 need to transmit graph text information, the graph text information
The transmission bandwidth of whole can be used to transmit image, text and data information by processing system 300, and the text information services device 210 can be pre-
First the audio-frequency information in graph text information is handled well, now, real-time coding, the CDR transmittings are carried out without audio coder 116
System 100 may not include the audio coder 116.
Referring to Fig. 4, the graph text information processing system 300 can also include transmitting antenna 310.The transmitting antenna
310 electrically connect with the CDR emitters 114.The CDR emitters 114 are additionally operable to gain being amplified to the picture and text of predetermined power
Analog signal is launched to aerial by the transmitting antenna 310.
Further, the graph text information processing system 300 can also include CDR receivers 320.The CDR receivers
320 communicate to connect with the CDR emission systems 100.The CDR receivers 320 are used to receive air-launched wireless signal, and
The wireless signal is reduced to graph text information.
CDR receivers 320 can include reception antenna.Reception antenna couples with the transmitting antenna 310.
The graph text information processing system 300 can also include terminal 330.The terminal 330 and the CDR receivers
320 communication connections.The terminal 330 is used to be shown the graph text information that the CDR receivers 320 of reception reduce.With this reality
Having showed need not visit to the progress graph text information renewals such as cell, bus platform, indoor and outdoor advertisement machine, large-scale outdoor screen, CDR
The graph text information that receiver 320 can be issued with real-time reception text information services device 210, shown after being handled by terminal 330.
In the region of CDR wireless signal transmissions covering, it is possible to achieve normally receive.And due to using FM frequency ranges, tranmitting frequency is low, covers
Lid effect is good.Installation does not need extra network layout, generally according to needing to install antenna nearby.In addition without using
Communication network flow, no later maintenance running cost.
Referring to Fig. 5, show a kind of structured flowchart for the terminal 330 that can be applied in the embodiment of the present invention.Terminal 330
Memory 331, storage control 332, one or more (one is only shown in Fig. 5) processors 333, Peripheral Interface can be included
334th, input/output module 335, audio-frequency module 336, display module 337 and radio-frequency module 338.
Memory 331, storage control 332, processor 333, Peripheral Interface 334, input/output module 335, audio mould
Directly or indirectly electrically connected between 338 each element of block 336, display module 337 and radio-frequency module, with realize the transmission of data or
Interaction.
Memory 331 can store various software programs and module.Processor 333 is stored in memory by operation
Software program and module in 331, so as to perform various function application and data processing.
Memory 331 can include but is not limited to random access memory (Random Access Memory, RAM), only
Read memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Processor 333 can be a kind of IC chip, have signal handling capacity.Above-mentioned processor can be general
Processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit (Network
Processor, abbreviation NP) etc.；It can also be digital signal processor (DSP), application specific integrated circuit (ASIC), ready-made programmable
Gate array (FPGA) either other PLDs, discrete gate or transistor logic, discrete hardware components.It can
To realize or perform disclosed each method, step and the logic diagram in the embodiment of the present application.General processor can be micro-
Processor or the processor can also be any conventional processors etc., such as embedded ARM processor.
Various input/output devices are coupled to processor 333 and memory 331 by the Peripheral Interface 334.At some
In embodiment, Peripheral Interface 334, processor 333 and storage control 332 can be realized in one single chip.Other one
In a little examples, they can be realized by independent chip respectively.
Input/output module 335 is used to be supplied to user input data to realize interacting for user and terminal 330.The input
Output module 335 may be, but not limited to, mouse and keyboard, touch-screen, button etc..
Audio-frequency module 336 provides a user COBBAIF, and it may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.
Display module 337 provides an interactive interface (such as user interface) or used between terminal 330 and user
Referred in display image data to user.In the present embodiment, the display module 337 can be that liquid crystal display or touch-control show
Show device.If touch control display, it can be the capacitance type touch control screen or resistance type touch control screen for supporting single-point and multi-point touch operation
Deng.Single-point and multi-point touch operation is supported to refer to that touch control display can sense one or more positions on the touch control display
Place is put with caused touch control operation, and the touch control operation that this is sensed transfers to processor 333 to be calculated and handled.
Radio-frequency module 338 is used to receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, so that with
Communication network or other equipment are communicated.
It is appreciated that the structure shown in Fig. 5 is only to illustrate, terminal 330 may also include more more or less than shown in Fig. 5
Component, or there is the configuration different from shown in Fig. 5.Each component shown in Fig. 5 can use hardware, software or its combination
Realize.
In the embodiment of the present invention, the terminal 330 can be mobile phone, computer, tablet personal computer, advertisement machine or billboard, go back
Can be the terminal devices such as TV, set top box, car-mounted terminal.Computer can include PC (personal computer) computers and
Notebook computer.Client is installed in terminal 330, the client can be that browser can also be third-party application software.
A kind of graph text information processing system provided in an embodiment of the present invention, the graph text information processing system include：Picture and text
Information server and CDR emission systems.The text information services device and the CDR emission systems network connection.The picture and text
Information server is used to the picture and text digital information of acquisition being sent to the CDR emission systems.The CDR emission systems are used for will
The picture and text digital information of reception is handled, to pass to transmitting antenna.The picture and text of text information services device acquisition are realized with this
Digital information is sent by CDR emission systems, timely, simple to operate so as to terminal real-time reception.
The embodiments of the invention provide a kind of graph text information processing method, applied to above-mentioned graph text information processing system,
Methods described includes：The picture and text digital information of acquisition is sent to the CDR emission systems by the text information services device, described
CDR emission systems are handled the picture and text digital information of reception, to pass to transmitting antenna.
It is apparent to those skilled in the art that for convenience and simplicity of description, the picture and text of foregoing description
The specific work process of information processing method, the corresponding process in aforementioned system embodiment is may be referred to, will not be repeated here.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Claims (10)
1. a kind of graph text information processing system, it is characterised in that the graph text information processing system includes：Text information services device
With CDR emission systems, the text information services device and the CDR emission systems network connection, the text information services device
For the picture and text digital information of acquisition to be sent into the CDR emission systems, the CDR emission systems are used for the picture and text of reception
Digital information is handled, to pass to transmitting antenna.
2. graph text information processing system according to claim 1, it is characterised in that the CDR emission systems are answered including CDR
With device, CDR drivers and CDR emitters, the CDR multiplexers respectively with the text information services device, the CDR drivers
Network connection, the CDR drivers are used to receive the graph text information with CDR transmitting mechatronics, the CDR multiplexers
The picture and text digital information that server is sent, the picture and text digital information is packed according to CDR multiplexings frame format and will be packed
Multiplexed frame picture and text digital information afterwards is sent to the CDR drivers, and the CDR drivers are used for according to default consensus standard
Channel coding is carried out, and the multiplexed frame picture and text digital information is modulated and is sent to the picture and text analog signal after modulation
The CDR emitters, the CDR emitters are used to the picture and text analog signal progress gain after modulation being amplified to predetermined power,
With transmitting.
3. graph text information processing system according to claim 2, it is characterised in that the default consensus standard is GY/
T268.1 consensus standard.
4. graph text information processing system according to claim 2, it is characterised in that the scope of the predetermined power is tens
Watt to 10 kilowatts.
5. graph text information processing system according to claim 2, it is characterised in that the CDR emission systems also include sound
Frequency encoder, the audio coder electrically connect with the CDR multiplexers.
6. graph text information processing system according to claim 2, it is characterised in that the graph text information processing system is also wrapped
Transmitting antenna is included, the transmitting antenna is additionally operable to gain being amplified to CDR transmitting mechatronics, the CDR emitters
The picture and text analog signal of predetermined power is launched to aerial by the transmitting antenna.
7. graph text information processing system according to claim 1, it is characterised in that the graph text information processing system is also wrapped
CDR receivers are included, the CDR receivers communicate to connect with the CDR emission systems, and the CDR receivers are used to receive in the air
The wireless signal of transmitting, and the wireless signal is reduced to graph text information.
8. graph text information processing system according to claim 7, it is characterised in that the graph text information processing system is also wrapped
Terminal is included, the terminal communicates to connect with the CDR receivers, and the terminal is used for the figure for reducing the CDR receivers of reception
Literary information is shown.
9. graph text information processing system according to claim 8, it is characterised in that the terminal is mobile phone, computer, flat board
Computer, advertisement machine or billboard.
10. a kind of graph text information processing method, it is characterised in that applied to the picture and text letter as described in claim any one of 1-9
Processing system is ceased, methods described includes：
The picture and text digital information of acquisition is sent to the CDR emission systems, the CDR transmittings system by the text information services device
System is handled the picture and text digital information of reception, to pass to transmitting antenna.
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| CN204721510U (en) * | 2015-03-30 | 2015-10-21 | 国家电网公司 | Information transmission system and propelling movement terminal |
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