CN1319315C - Network supported information issuing displaying system and control method thereof - Google Patents
Network supported information issuing displaying system and control method thereof Download PDFInfo
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- CN1319315C CN1319315C CNB2004100148096A CN200410014809A CN1319315C CN 1319315 C CN1319315 C CN 1319315C CN B2004100148096 A CNB2004100148096 A CN B2004100148096A CN 200410014809 A CN200410014809 A CN 200410014809A CN 1319315 C CN1319315 C CN 1319315C
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Abstract
The present invention relates to a system of issuing and displaying information in a network form and a control method thereof. In the present invention, a dot matrix digital mixed display screen with a good performance/cost ratio is used as a display main body of each client, and a general control computer and a transmission network are utilized for integrating a plurality of clients to form a system; each client is provided with a network server of embedded serial port equipment for receiving information and instructions sent by the general control computer; after being processed by a single-chip microcomputer, the hardware of the display screen is driven to issue and display the information. The present invention has the advantages of enormously reduced cost for manufacturing, operating and maintaining system hardware, unrestricted client quantity, greatly improved systematical synchronism and stability, simplicity and convenience in aspects, such as renewing parameters, updating software, preventing and controlling viruses, etc. and wide applicability to the real-time display and the real-time issue of quotations, such as bank interest rates, foreign exchange, crown debts, gold, securities, etc.
Description
Technical field
The present invention relates to information issue and show, relate in particular to latticed form in a plurality of local systems that identical or close content is issued simultaneously and shown, and to the control method of this system.
Background technology
Usually, being used for device that the public arena releases news is by showing and control two parts constitute.The display part is people from the seen display screen of appearance, and according to basic display element classification, existing display screen can be divided into dot matrix screen and digital tube panel two big classes.The basic display element of dot matrix screen is a light-emitting diode one by one, and they are arranged with the form of dot matrix, by this " display dot " whether luminous one by one, demonstrates the various forms of information contents such as Chinese character, numeral, letter, figure, symbol on the whole.The basic display unit of digital tube panel is a charactron one by one, each charactron is to constitute " 8 " shape by 7 light-emitting diodes, by to these 7 led lighting whether controls, make each charactron can form 0～9 totally 10 numerals substantially, thereby provide digital information to the public.
To the control of display screen displaying contents, undertaken by computer software at present.Through the information after the software processing, be transferred to the single-chip microcomputer that is installed in screen body inside by the serial ports connection, single-chip microcomputer drives display screen hardware again and shows.For the display screen that does not need to network, the computer of use is PC normally, and software is installed in the PC, realizes the modification and the issue of information by man-machine interaction.Display screen for the needs networking, the computer that uses normally is directly installed on the small-sized industrial computer in the screen body, and software is installed in the industrial computer, receives the data of coming from transmission over networks by network interface, automatic analyzing and processing, thereby modification, the issue of the information of realization.
Along with the extensive use of display screen in numerous areas, its customer group is more and more paid attention to the requirement for the networking demonstration, because after display screen networking demonstration, what realization information was better issued is synchronous, accurate, and reduces the expense and the time of manual operation.The kind of display screen and employing industrial computer control networking technique for displaying exist many shortcomings and deficiencies at present, mainly show following several respects:
(1) cost of dot matrix screen is than higher, and some regional service efficiencies are lower on the screen body; Though the price of digital tube panel is cheap, it can only show digital information, and the content and the amount of information of issue are restricted;
(2) industrial computer adopts windows operating system, and the possibility of infective virus is arranged after the networking, in case infect virus, display screen is with regard to cisco unity malfunction;
(3) the display screen body is to shut down by power-down mode usually, make the operating system of built-in industrial computer be in hard shutdown, occur easily after the repeatedly hard shutdown that contents lost, system break down, start problems such as entering safe mode next time, directly has influence on screen body operate as normal;
(4) program that shows of control display screen is moved in industrial computer, does not have man-machine interface to offer the user, if operation problem, and can't manual intervention;
(5) each piece display screen is independent basically each other, and display control program is distributed in separately the industrial computer, and systematicness is not strong, when the client need be very inconvenient when the issue of a plurality of places shows identical or analog information.In case breaking down, display routine needs to safeguard that perhaps need to change the network parameter setting of display screen, perhaps the client has proposed new demand, perhaps the Network Transmission interface changes or the like, all need display screen is pulled down one by one, again keyboard is received the enterprising line operate of industrial computer, waste time and energy.
Summary of the invention
Purpose of the present invention is exactly in order to solve the above-mentioned problems in the prior art, and a kind of network information issue display system and control method thereof are provided.
Another object of the present invention is to provide a kind of display screen that has dot matrix screen and digital tube panel advantage concurrently, effectively solves the contradiction between equipment manufacturing cost and the serviceability.
Purpose of the present invention is achieved through the following technical solutions:
A kind of network information issue display system, comprise information source, total control computer, transmission network and a plurality of client, each client is made of display screen and control section, control section comprises client-server, single-chip microcomputer and screen body display circuit, single-chip microcomputer is made up of central processor CPU and memory, total control computer is communicated with to obtain information and instruction with information source on the one hand, be communicated with transmission network on the other hand, send to client by transmission network so that will show with control information.Simultaneously, client-server is communicated with transmission network on the one hand, to obtain demonstration and the control information that total control computer transmission comes, link to each other with single-chip microcomputer on the other hand, to send to single-chip microcomputer after the demonstration of being obtained and the control information conversion, single-chip microcomputer is transferred to screen body display circuit after to these information processings, and then drives display screen issue and display message.
The control method of above-mentioned network information issue display system, realize according to following steps:
(1) total control computer obtains various information and instructions from information source;
(2) total control computer will need information releasing to become the data file of set form with instruction process, leave in the catalogue of setting up in advance;
(3) total control computer determines to send which data to which or several client;
(4) total control computer judges whether client is effective, and connects one by one;
(5) total control computer is divided into a plurality of packets in case of necessity according to predefined agreement organizations data to be sent;
(6) total control computer and client are attempted setting up Socket and be connected, if connection failure, it is invalid then client state to be made as;
(7) total control computer is attempted packet is sent to client, if failure, it is invalid then client state to be made as;
(8) total control computer attempts receiving the information that client is returned, and situation about this time sending is all noted in no matter success or not;
(9) get back to step (4) and send data to next client, finish until all sending to all clients;
(10) each client is utilized the client-server of autogamy, will send single-chip microcomputer to after the new data transaction that receive;
(11) single-chip microcomputer receives new data and at first judges whether data into needs later on, if just make different operating: time data according to data type---the calibration timer, screen volume data and horse race instant messages---are saved in the memory control information---, and corresponding operating is done in the requirement by control information;
(12) single-chip microcomputer sends the service routine of a return information to total control computer after having accepted data;
(13) single-chip microcomputer is by the time on the client screen body display circuit periodic refreshing screen body, and the screen volume data and the horse race instant messages that will be kept in the memory are shown on the display screen.
Purpose of the present invention can also further realize by following optimal technical scheme:
Aforesaid network information issue display system, wherein said client-server is an embedded serial port device network server, it obtains from transmission network and shows and control information, converts serial data to and sends to single-chip microcomputer later on.
Aforesaid network information issue display system, wherein said client display screen is the mixed display screen that adopts lattice module and charactron simultaneously, its screen body display circuit comprises the digital display circuit of screen body and screen body dot matrix display circuit two parts, and the control section of client also comprises the hardware refresh subsystem.
Aforesaid network information issue display system, wherein said hardware refresh subsystem is to be made of display buffer, programmable logic device EPLD and output buffer.
Aforesaid network information issue display system, wherein said mixed display screen comprise constant mark district, scroll bar screen district, project name district, digital block and the time district, the display element in scroll bar screen district and project name district is a lattice module, the digital block and the time district display element be charactron.
Aforesaid network information issue display system, wherein said lattice module is the single color point array module, described charactron is the dual-colour digital code pipe.
Aforesaid network information issue display system, total control computer of wherein stating is a PC, described transmission network is cable network or wireless network.
Aforesaid network information issue display system, the information that wherein said information source provides includes but not limited to: numeral, text, they transmit with FTP or Socket approach from database, or are imported manually by the external world.
The control method of aforesaid network information issue display system, when client does not receive any data within setting-up time, display reminding information on display screen then.
The present invention forms the mixed display screen with lattice module and charactron, and utilize embedded serial port device network server to substitute industrial computer, increase the storage and the controlled function of single-chip microcomputer, improved existing networking Display Technique, on the basis that keeps the prior art advantage fully, effectively overcome the many disadvantages of prior art, played good technical effect:
(1) invents the digital mixed display screen of the dot matrix that is provided (being called for short: mix and shield), combine the advantage of dot matrix screen and digital tube panel.It shows the project name and the horse race information of various information with lattice module, show digital information with charactron, make its content displayed more than simple digital tube panel, and price is lower than simple dot matrix screen, thereby this technology can be applied to many fields such as bank, securities market, trade market;
(2) use the control section of total control computer as system, client utilization embedded serial port device network server and large capacity single sheet machine replace industrial computer of the prior art, utilize the network internet technology to realize the display screen in a master control computer control Duo Tai strange land, greatly reduce manufacturing, operation and the maintenance cost of system hardware;
(3) quantity of client is unrestricted in the system, total control computer only need be installed a cover service software and get final product unified management, monitors all clients, handle, send and need data presented to arrive all mixing screen terminals to issue and show, the synchronism and the stability of system improve greatly, and aspects such as parameter update, software upgrading, prevention and cure of viruses are all more easy.
Description of drawings
Fig. 1 is a network information issue display system topological diagram of the present invention;
Fig. 2, Fig. 3 and Fig. 4 are that several subregions of the digital mixed display screen of the network information issue dot matrix that display system provided of the present invention are arranged schematic diagram;
Fig. 5 is the theory diagram of the data transmission service routine that total control computer adopts in the network information issue display system control method of the present invention;
Fig. 6 is the process schematic diagram that client is accepted data and handled in the network information issue display system control method of the present invention.
Fig. 7 is the flow chart that the programmable logic device (EPLD) of client in the network information issue display system control method of the present invention is handled lattice information.
The implication of the Reference numeral among Fig. 1～Fig. 4 sees the following form:
| Reference numeral | Implication | Reference numeral | Implication | | Implication | |
| 1 | |
2 | |
3 | |
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| 4 | |
5 | Client-server | 6 | Single- |
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| 7 | |
8 | The |
9 | Scroll |
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| 10 | The |
11 | The digital block | 12 | Time the district |
Embodiment
Show that with bank's issue interest rate is an example below in conjunction with Figure of description, technical solution of the present invention is described in further detail.
As Fig. 1, total control computer 2 adopts PCs, and it obtains multiple information such as numeral, text, FTP, Socket, database and hand be defeated from the interface of various information sources 1; Transmission network 3 is bank's internal lan; Client 4 is the many places site of same bank in same seat city, and quantity is not limit.
Client-server 5 adopts the embedded serial port device network server of LANTRONIX Xport (1 mouthful of RS-232) model, the network interface of one end is connected with the RJ45 joint of netting twine, in order to receiving network data, the output of the serial ports of the other end directly links to each other with mainboard single-chip microcomputer 6.This client-server 5 mainly is provided by the conversion of TCP/IP-232 agreement, the function that provides WEB to serve, and its accepts the tcp data bag through Network Transmission, is transformed into the output of 232 ports, simultaneously, is provided for the WEB service of remote parameter configuration.
The C8051F020 high-speed microprocessor chip that single-chip microcomputer 6 is produced with CYGNAL company is that (this single-chip microcomputer has following characteristic to core: the CIP-51 kernel that 1. adopts 8051 compatibilities of high speed, pipeline organization; 2. at full speed the system debug interface of non-intrusion type; 3. the FLASH memory of the on-line system of 64K byte programming; 4. supply monitor, WatchDog Timer, clock oscillator in the sheet; 5. industry is used and is applicable to-45 ℃～+ 85 ℃ temperature ranges.), being equipped with the 12C of ATMAL company nonvolatile storage 24WC256 constitutes, decoding, the reorganization of packet are provided, and internal processes is finished the data output of digital display part, and the Chinese character display message writes in the display buffer of hardware refresh subsystem after extracting the character library dot matrix.
The hardware refresh subsystem is made of EPLD (EPM3256 of ALTERA company chip), display buffer, output buffer, the logic of EPLD inside obtains video data according to predetermined address from the display buffer, format is after output buffer is delivered to the viewing area demonstration of screen body dot matrix.
The client control section has digital display circuit of screen body and screen body dot matrix display circuit in addition.
Above-mentioned network information issue display system is controlled by following concrete mode:
One, information is obtained and is handled
Total control computer obtains various information such as numeral, text, FTP, Socket, database, hand be defeated by various interfaces from information source, utilize preassembled data processing service routine that the information processing that is obtained is become the data file of set form, be saved in the particular category.Processing method is as follows:
1, the data of relevant screen body constitute
Dan Ping is: 56 * 10+256, and wherein digital part is 56 bytes * 10 row, Chinese character part is 256 bytes;
Double screen is: (56 * 10+256) * 2+1280, wherein (56 * 10+256) with single screen part, and 1280 last bytes are title dot matrix.
2, the processing of digital code information
Each 36 byte, after add 20 bytes and gather into 56 bytes, totally 10 row, i.e. 560 bytes.20 bytes that increase all are 0x00.
3, the processing of Chinese character information
2 bytes of each Chinese character, totally 212 bytes add 44 bytes then and gather into 256 bytes.The byte that increases all is 0x00, and wherein 42 bytes add in front, and 2 bytes add in the back, leaves week for and uses.
Two, data send the stage
As Fig. 5, main control computer obtains information from ini file, form " horse race is provided with screen number information ", single screen data and double screen data that this information forms with " information is obtained and the handled " stage after increasing " timing parameters " are delivered " Timing Processing " program, generate single screen data, double screen data to be sent and time data to be sent, the three all delivers " send and handle " program, sends to transmission network after treatment." send and handle " program and also accept the horse race information of user's input and the client-side information that from the client-side information file, reads in addition, to also sending to transmission network after these information processings.
In the above data transmission stage, the IP address and the port of the client that all need send to all configure in configuration file, all data that need send all leave in the specific directory, send service routine sends data according to this two category information operation.The concrete steps that send data each time are:
(1) determines which or several client to send which data to earlier;
(2) connect client one by one, before connecting, judge earlier client whether effectively (be defaulted as effectively, send failure up to any once connection or data, it is invalid then to be made as);
(3) weave the data that will send by data type according to predefined protocol groups, the data after organizing can be divided into a plurality of packets (agreement and subpackage situation see below continue bright);
(4) attempt setting up socket with client and be connected, if connection failure, it is invalid then client state to be made as;
(5) attempt packet is sent to client, if failure, it is invalid then client state to be made as;
(6) attempt receiving the information that client is returned, no matter whether successful, all note situation about this time sending;
(7) get back to step (2) and send data to next client, all send up to all clients and finish.
From data type, send service routine and can send following 4 kinds of information datas:
(1) time data.Every 7 minutes transmitting time data, be used to calibrate the time that client screen body shows.In addition, in the transmitting time data, all client states all are made as effectively earlier, this also is to detect whether effective method of all clients.If send failure, it is invalid the client state of failing to be made as again.
(2) screen volume data.The screen volume data is divided two kinds of Dan Ping and double screens, is used for two kinds of different screen physique formulas.When detecting the screen volume data file transmission change that is kept in the specific directory, send the screen volume data at once; Perhaps, every 30 minutes, all screen volume datas are all sent one time.
(3) control information.Have 5 kinds of control informations, be respectively:
A) the screen volume data shows the duration (being to change the next screen content into after how long this screen data show);
B) screen body shutdown (just cut off the electricity supply in the display part, and client-server and single-chip microcomputer are still worked, and can continue to receive data);
C) screen body start;
D) the screen body begins self check.The self-check program that operation is solidified is used for finding screen body hardware fault;
E) the screen body stops self check.
(4) horse race instant messages.This is the horse race information that needs of importing of user show, can set the demonstration time, shows which bar information, which kind of control mode, which kind of move mode, which kind of cls mode etc.Can show 30 information altogether, 60 Chinese characters of every information.
The control mode of every information has: " transmission message " (information is sent in the past and demonstration); " close message " (close do not show this information); " open message " (this information of closing is opened demonstration again).
The move mode of every information (how information moves on the horse race bar) has following multiple: " directly writing ", " lt ", " byte moves to left ", " on move ", " move down " " left exhibition ", " right exhibition ", " go up exhibition ", " exhibition down ", " exhibition of middle both sides ", " vertical abduction ", " exhibition in the level ", " exhibition in vertical ".
The cls mode of a last information before this message shows has: " unclear ", " all clear ", " to supernatant ", " clear downwards ", " clear left ", " clear to the right ", " clear up and down ", " middle both sides are clear ", " clear in vertical ", " clear in the level ".
The agreement and the subpackage situation that send data are as follows:
(1) packet is made up of " packet header "+" packet header add up and "+" data "+" data accumulation and ", wherein " packet header "+" packet header add up and " is totally 16 bytes, the uniform data that at every turn will put in order screen is by 1024 byte subpackages, adds " packet header " and " data accumulation with " then before and after each bag respectively.
(2) the bag data of the bag of screen body demonstration time are made up of 3 bytes, and are as follows: 1 byte---and which shields, if 00 following demonstration time of expression is used for all screens; 2 bytes---the demonstration time, high-order preceding low level after, 0000 expression does not show that 0001 expression shows 1 second, 0100 expression shows 256 seconds.
(3) the bag data of the bag of the effective grade of screen are made up of 4 bytes, are used for discerning which screen and counts.Wherein counts is set in the back at preceding low level by high-order, does not still upgrade if the number of times that shows has surpassed counts, does not then show.00 expression is not counted.
(4) in addition, in order to reduce data volume, the bag data length under the situation that is no more than 1024 bytes this what are is exactly what, no longer supplied 1024 bytes.
Three, Data Receiving and information show the stage
As Fig. 6, embedded serial port device network server Xport receives the packet that total control computer sends from transmission network, converts the CPU that serial data is issued single-chip microcomputer later on to.Singlechip CPU receives after the data, does following work:
(1) judges whether it is the data that need according to data protocol earlier;
(2) if the data that need, which kind of data judgement is, and sort operation:
Time data---calibration timer,
The screen volume data---save the data in the memory,
Control information---do corresponding operation by the requirement of control information,
The horse race instant messages---horse race information is saved in the memory;
(3) receive after the data, single-chip microcomputer sends a return information to the master control service procedure.
Wherein, for the digital code information that will issue, CPU requires to extract from memory according to the rules, and the directly digital display circuit of biography friendship screen body, and then driving mixing shields the charactron of going up the digital block and shows; And the lattice information that need issue, after CPU extracts from memory, after display buffer, EPLD, output buffer, pass to screen body dot matrix display circuit, thereby the correct demonstrations in dot matrix zone such as scroll bar screen district, project name district release news on the control display screen.
In addition, single-chip microcomputer is also according to the time on the time data periodic refreshing screen body that receives.If single-chip microcomputer did not receive any data in the clock time in 30 minutes, then in screen body display reminding information.
EPLD to the processing procedure of dot array data shown in Fig. 7 flow chart.Judge at first after processing procedure begins whether connection is unimpeded, if obstructed, after the number brush is handled, restart, if lead to, then judge whether to be correct data, if not, then restart, if, then further judge whether to be number, if then directly write and deposit, then after handling, the number brush restarts, if not, then judge whether to be complete point, if, enter to write and deposit, read dot matrix again, restart after showing through writing, if not, then provide abandonment count and return afterwards and restart.
The present invention with in the prior art separately independently client integrate, utilize total control computer and transmission network to form a system.Client is provided with server, directly link to each other with transmission network, that accepts that total control computer sends needs information releasing and instruction, drives display screen hardware again after handling by single-chip microcomputer and issues demonstration, thereby realize that the present invention's " controlled ", " networking " show the purpose that releases news.
Adopt embedded serial port device network server, built-in Control Software can be for the network parameter of Remote configuration display screen, remote monitoring data traffic etc., therefore, as the need adjustment or change the IP address of certain piece display screen, will not shut down, carry off by this display screen, as long as on the master control PC, get final product complete operation; Restart display screen as need, also can on the master control PC, finish and need not notice screen body site Switching Power Supply.
Display screen use to mix after the screen, can be in the constant mark district fixing information such as the sign of explicit user, title, by the constant mark district, the time showing zone can be set, be used for showing date in real time, week and time; Scroll bar screen district can explicit user information such as various slogans; Project name district and digital block combine, and can singly shield or split screen shows various information.Wherein digital display portion adopts the dual base color charactron can show digital color (red, yellow, green three looks) well.
Except constant mark with the time, mix other all the elements of shielding upward demonstration and all determine by total control computer, can guarantee the information synchronization issue and the demonstration of each site like this.
Technical solution of the present invention mature and reliable, result of use are good, applied widely, can be applied to show in real time market such as issue bank rate, foreign exchange, national debt, gold, security.
Need to prove that at last in the above-mentioned embodiment, correlated condition is non-limiting condition, no matter hardware or software all can take the circumstances into consideration in the actual application to select as the case may be.Especially, the present invention also has excellent popularization use prospect aspect wide area network, the wireless network.
Claims (10)
1. a network information is issued display system, comprise information source, total control computer, transmission network and a plurality of client, each client is made of display screen and control section, control section comprises client-server, single-chip microcomputer and screen body display circuit, single-chip microcomputer is made up of central processor CPU and memory, it is characterized in that: total control computer is set, it is communicated with to obtain information and instruction with information source on the one hand, be communicated with transmission network on the other hand, send to client by transmission network so that will show with control information; Client-server is communicated with transmission network on the one hand, to obtain demonstration and the control information that total control computer transmission comes, link to each other with single-chip microcomputer on the other hand, to send to single-chip microcomputer after the demonstration of being obtained and the control information conversion, single-chip microcomputer is transferred to screen body display circuit after to these information processings, and then drives display screen issue and display message.
2. by the described network information issue of claim 1 display system, it is characterized in that: described client-server is an embedded serial port device network server, it obtains from transmission network and shows and control information, converts serial data to and sends to single-chip microcomputer later on.
3. by claim 1 or 2 described network information issue display systems, it is characterized in that: described client display screen is the mixed display screen that adopts lattice module and charactron simultaneously, its screen body display circuit comprises the digital display circuit of screen body and screen body dot matrix display circuit two parts, and the control section of client also comprises the hardware refresh subsystem.
4. by the described network information issue of claim 3 display system, it is characterized in that: described hardware refresh subsystem is to be made of display buffer, programmable logic device EPLD and output buffer.
5. by the described network information issue of claim 3 display system, it is characterized in that: described mixed display screen comprise constant mark district, scroll bar screen district, project name district, digital block and the time district, the display element in scroll bar screen district and project name district is a lattice module, the digital block and the time district display element be charactron.
6. by the described network information issue of claim 3 display system, it is characterized in that: described lattice module is the single color point array module, and described charactron is the dual-colour digital code pipe.
7. by the described network information issue of claim 1 display system, it is characterized in that: described total control computer is a PC, and described transmission network is cable network or wireless network.
8. by the described network information issue of claim 1 display system, it is characterized in that: the information that described information source provides comprises---numeral, text, they transmit with FTP or Socket approach from database, or are imported manually by the external world.
9. the described network information of claim 1 is issued the control method of display system, realizes according to following steps:
(1) total control computer obtains various information and instructions from information source;
(2) total control computer will need information releasing to become the data file of set form with instruction process, leave in the catalogue of setting up in advance;
(3) total control computer determines to send which data to which or several client;
(4) total control computer judges whether client is effective, and connects one by one;
(5) total control computer is divided into a plurality of packets in case of necessity according to predefined agreement organizations data to be sent;
(6) total control computer and client are attempted setting up Socket and be connected, if connection failure, it is invalid then client state to be made as;
(7) total control computer is attempted packet is sent to client, if failure, it is invalid then client state to be made as;
(8) total control computer attempts receiving the information that client is returned, and situation about this time sending is all noted in no matter success or not;
(9) get back to step (4) and send data to next client, finish until all sending to all clients;
(10) each client is utilized the client-server of autogamy, will send single-chip microcomputer to after the new data transaction that receive;
(11) single-chip microcomputer receives new data and at first judges whether data into needs later on, if just make different operating: time data according to data type---the calibration timer, screen volume data and horse race instant messages---are saved in the memory control information---, and corresponding operating is done in the requirement by control information;
(12) single-chip microcomputer sends the service routine of a return information to total control computer after receiving data;
(13) single-chip microcomputer is by the time on the client screen body display circuit periodic refreshing screen body, and the screen volume data and the horse race instant messages that will be kept in the memory are shown on the display screen.
10. the control method of the described network information of claim 9 issue display system is characterized in that: if client does not receive any data within setting-up time, and display reminding information on display screen then.
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| CNB2004100148096A CN1319315C (en) | 2004-04-30 | 2004-04-30 | Network supported information issuing displaying system and control method thereof |
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| CNB2004100148096A CN1319315C (en) | 2004-04-30 | 2004-04-30 | Network supported information issuing displaying system and control method thereof |
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| CN109272925A (en) * | 2018-12-12 | 2019-01-25 | 湖南众益文化传媒股份有限公司 | A kind of control system and application method of the mono- red display advertising equipment of Led |
| CN109831681B (en) * | 2019-03-12 | 2024-05-31 | 杭州芯讯科技有限公司 | Display screen monitoring system and monitoring method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1148776A (en) * | 1995-07-26 | 1997-04-30 | 株式会社东芝 | Television system providing two directional television performance and system of servicer setting up said TV system |
| CN1160316A (en) * | 1995-11-24 | 1997-09-24 | 松下电器产业株式会社 | Bidirectional data communication method and bidirectional data communication apparatus thereby |
| CN1276940A (en) * | 1997-12-22 | 2000-12-13 | 意符设计有限责任公司 | Method and devices for transmitting and displaying data |
| WO2001054016A1 (en) * | 2000-01-21 | 2001-07-26 | Attractor Holdings Llc | Method and system for analysis, display and dissemination of financial information using resampled statistical methods |
| WO2003027864A1 (en) * | 2001-09-25 | 2003-04-03 | Global Anti-Piracy Systems, Inc. | Systems and methods for preventing unauthorized copying of software downloaded from a remote server |
-
2004
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1148776A (en) * | 1995-07-26 | 1997-04-30 | 株式会社东芝 | Television system providing two directional television performance and system of servicer setting up said TV system |
| CN1160316A (en) * | 1995-11-24 | 1997-09-24 | 松下电器产业株式会社 | Bidirectional data communication method and bidirectional data communication apparatus thereby |
| CN1276940A (en) * | 1997-12-22 | 2000-12-13 | 意符设计有限责任公司 | Method and devices for transmitting and displaying data |
| WO2001054016A1 (en) * | 2000-01-21 | 2001-07-26 | Attractor Holdings Llc | Method and system for analysis, display and dissemination of financial information using resampled statistical methods |
| WO2003027864A1 (en) * | 2001-09-25 | 2003-04-03 | Global Anti-Piracy Systems, Inc. | Systems and methods for preventing unauthorized copying of software downloaded from a remote server |
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| CN1571336A (en) | 2005-01-26 |
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