CN101488907B - High-frequency telegraph signal collecting and transmitting method - Google Patents
High-frequency telegraph signal collecting and transmitting method Download PDFInfo
- Publication number
- CN101488907B CN101488907B CN2008100326655A CN200810032665A CN101488907B CN 101488907 B CN101488907 B CN 101488907B CN 2008100326655 A CN2008100326655 A CN 2008100326655A CN 200810032665 A CN200810032665 A CN 200810032665A CN 101488907 B CN101488907 B CN 101488907B
- Authority
- CN
- China
- Prior art keywords
- text
- signal
- telegraph signal
- data
- telegraph
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Communication Control (AREA)
Abstract
A method of collecting and transmitting high-frequency text for solving the technology of colleting and transmitting the high-frequency data, comprising the steps of: collecting the high-frequency producing signal by a data collecting module, and converting into digital high-frequency text signal to send to a data sending module; sending the packed high-frequency text signal by the data sending module to a data receiving module; receiving the packed text signal by the data receiving module and storing after bale breaking. Using the invention improves the integrity of high-frequency text signal data in producing process, improves the transmission frequency of the data and reduces the loss of the data. Furthermore, the data package of the invention reduces the operation of protocol end to end package, reduces data size, greatly relives the pressure to the network. The high-frequency text signal in the invention is sent again in a period of not receiving the response text; when finishing sending, the signal is stored in the local database for a period of time, thereby ensuring the stability and availability of the data.
Description
Technical field
The present invention relates to a kind of signals collecting and transmission method, refer in particular to a kind of collection and transmission method of high-frequency telegraph signal.
Background technology
On each production line of smelter, various transducers have produced the high-frequency data of magnanimity thus with high-speed record production status and quality characteristics data at present.For example: cold rolling product line, wire rod produce line etc., and the frequency acquisition that produces data has reached several milliseconds of ranks.
Because the difficulty of magnanimity high-frequency data transmission is big, present most smelters only are presented at these data on the terminal, are not transferred to relevant devices and preserve; Part enterprise takes the method for frequency reducing to transmit data, for example several seconds transmission primaries data in interval.The data that cause like this being transmitted can not intactly reflect the true horizon of production, may lose the data of many preciousnesses.
Along with popularizing of the development of memory technology and large database, data warehouse, solved the problem of mass data storage, therefore need to solve the collection and the transmission problem of high-frequency data.
Summary of the invention
The objective of the invention is in order to solve the problem that above-mentioned prior art exists, provide a kind of high-frequency telegraph signal that smelter is produced to gather and transmit, thereby can record and reproduce the process of production truly, for collection and the transmission method produced, the Quality Expert carries out high-frequency telegraph signal that production status is analyzed.
For solving the problem that above-mentioned prior art exists, the method for collection of the present invention and carry high frequency creation data comprises the steps:
First step is produced signal by the data collecting module collected high frequency, and is to deliver to data transmission blocks behind the digital message signal with the high frequency production signal transition that collects, and comprises following flow process in this step:
The 1st step, the many groups high frequency that places several transducers of a plurality of transducers of production scene to receive by the collection of digital collection card matrix module is produced signal;
The 2nd step for each data collecting card is numbered, writes down the physical address of each data collecting card;
The 3rd step is set up the telegraph signal concordance list according to each data collecting card numbering and physical address thereof;
The 4th step, each data collecting card is produced signal with the high frequency that collects and is put into data/address bus;
The 5th step is produced signal by the text generator with each group high frequency and is converted telegraph signal after the packing to according to communication protocol, and the telegraph signal after this packing is a high-frequency telegraph signal, and the telegraph signal after the packing is delivered to data transmission blocks;
Second step, by described data transmission blocks above-mentioned high-frequency telegraph signal is packed, telegraph signal after the packing sends to data reception module by network, the telegraph signal that described data transmission blocks sends after the packing is to adopt text to send pipeline, carry out duct type text transmission manner, comprises following flow process in this step:
The 1st step enters in the transmission text Buffer Pool according to the order of setting from the telegraph signal after the packing of the generation of the text generator in the above-mentioned data acquisition module, waits to be sent;
The 2nd step, text send a ducted a plurality of ducted vacant duct and slip into behind the send window as sending pipeline;
The 3rd step sends first group of telegraph signal in the telegraph signal after pipeline is read the packing that sends in the cache pool, and this first group of telegraph signal sent to data reception module with network by the express network transmission interface with ICP/IP protocol;
The 4th step, text sends pipeline next vacant duct is slipped into send window, second group of telegraph signal in the telegraph signal after the packing in the reception telegraph signal Buffer Pool, and carry out that send mode sends as first group of telegraph signal, so repeat, text sends pipeline will carry out above-mentioned forwarding step successively, and the telegraph signal after this packing sends and finishes;
Third step receives telegraph signal after the packing that described data transmission blocks sends by described data reception module, and stores by after unpacking, and comprises following flow process in this step:
The 1st step monitors above-mentioned network, behind the telegraph signal after the express network receiving interface receives the packing that data transmitting module sends, the telegraph signal after this packing is put into receive the text Buffer Pool;
The 2nd step unpacks the telegraph signal that distributor will receive after the packing in the text Buffer Pool by text and unpacks, and the telegraph signal after will unpacking then is saved in respectively in the corresponding online memory device;
The 3rd step, reply and checking signal to the text transmitting terminal transmission of data transmitting module by replying the text transmitter, after data transmitting module receives certain group answer signal of data reception module, send this group telegraph signal of removing the pipeline from described text, and should organize telegraph signal temporary a period of time in described transmission text Buffer Pool, if described text sends the send window of pipeline when slipping into last pipeline and not receiving the other side to the answer signal of this group telegraph signal yet, this group text reenters the vacant duct that slips into send window, resend, when this group text is not received the other side's answer signal yet through X the transmission of setting of transmission number of times, then should organize telegraph signal is saved in the described transmission text Buffer Pool, and send the pipeline from described text and to remove, wait for T after the time this group telegraph signal reenter described text transmission pipeline and send.
Because adopt said method, the present invention produces following beneficial effect:
Improved the integrality of production process medium-high frequency telegraph signal data: improved the transmission frequency of data, reduced losing of data.
It is simple that configuration is installed by the system that the present invention uses: only need necessary parameter is configured operation, simple installation.
Alleviate pressure: because packing data has reduced and carried out the operation that agreement encapsulates end to end, reduced data volume, slowed down pressure greatly to network to network.
Data stability is strong: high-frequency telegraph signal can do not receive reply text after a period of time resend, send can be in local data base after finishing temporary a period of time, to guarantee data stability and Ke Cha.
The present invention is fit to gather and the carry high frequency telegraph signal.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 is a digital collection card matrix operation principle schematic diagram of the present invention;
Fig. 2 is the transfer process schematic diagram of high-frequency telegraph signal of the present invention;
Fig. 3 is the transfer process figure of high-frequency telegraph signal of the present invention;
Fig. 4 is that text sends the pipelined storage structural representation among the present invention;
Fig. 5 is a text generator packing work schematic diagram among the present invention;
Fig. 6 is that telegraph signal unpacks distributor operation principle schematic diagram among the present invention;
Fig. 7 is that text sends pipeline generation schematic diagram among the present invention;
Fig. 8 is that pipeline sends the text schematic diagram among the present invention;
Fig. 9 is the collection of high-frequency telegraph signal of the present invention and the flow chart of transmission method.
Embodiment
Below in conjunction with accompanying drawing, the collection of high-frequency telegraph signal of the present invention and the embodiment of transmission method are elaborated.
Referring to Fig. 1 to Fig. 9, the high-frequency data transmission course is described for embodiment:
Fig. 9 is the collection of high-frequency telegraph signal of the present invention and the flow chart of transmission method.
The present invention gathers high frequencies by data acquisition module 100 and produces signals, and is to deliver to data transmission blocks 200 behind the digital high-frequency telegraph signal with the high frequency production signal transition that collects; By described data transmission blocks 200 above-mentioned high-frequency telegraph signal is packed, the telegraph signal after the packing sends to data reception module 300 by network; Receive telegraph signal after the packing that described data transmission blocks 200 sends by described data reception module 300, and store by after unpacking.Below, cooperate Fig. 1-8 again, describe the collection and the transmission method of high-frequency telegraph signal of the present invention in detail.
Referring to Fig. 1, the digital collection card matrix operation principle schematic diagram of Fig. 1 for using among the present invention.
The flow process that data acquisition module 100 is gathered high-frequency telegraph signal is:
The 1st step is gathered many groups high frequency of several transducers receptions of a plurality of transducers that place the production scene and is produced signal by digital collection card matrix module 1; Described digital collection card matrix module is meant the data acquisition subsystem of being made up of several multipath high-frequency digital signal capture cards, in order to the production signal (simulation, digital signal) of gathering a plurality of sources simultaneously.
The 2nd step, for every blocks of data capture card is numbered, the example numbering is respectively 11,12---1n, write down each data collecting card 11,12---the physical address of 1n;
The 3rd step is set up the telegraph signal concordance list according to each data collecting card numbering and physical address thereof;
The 4th step, each data collecting card 11,12---1n produces signal data with the high frequency that collects and puts into data/address bus 20;
The 5th step, by text generator 3 each group high frequency is produced signal and convert the high-frequency telegraph signal group (hereinafter to be referred as the telegraph signal after the packing) of packing to, and enter in the transmission text Buffer Pool 3 in the data transmission blocks 200 according to the order that configures according to communication protocol.
Described text generator 2 refers to that a logic text generates device, according to given telegraph text data structure, the high frequency that collects is produced signal data change digital high-frequency telegraph signal into.The workflow of above-mentioned text generator 2 packings is referring to Fig. 5: monitor above-mentioned data/address bus 20, and the high frequency of accepting to be collected by data collecting card matrix module 1 in the data/address bus 20 is produced signal data (example, the high-frequency telegraph signal group that text source 1, text source 2---text source n forms); Then with data collecting card 11,12---physical address and the contrast of telegraph signal concordance list of 1n, the text bag of being made up of text ID, text sequence number, the telegraphese of each telegraph signal in this high-frequency telegraph signal group is packed by communication protocol, and generate TCP/IP bag (promptly become above-mentioned packing after telegraph signal).
The 1st step enters in the transmission text Buffer Pool 3 according to the order of setting from the telegraph signal after the packing of 2 generations of the text generator in the above-mentioned data acquisition module 100, waits to be sent;
The 2nd step, text send the pipeline 41 in the pipeline 4---and vacant duct among the 4m slips into behind the send window as sending pipeline (example, the pipeline 41 shown in Fig. 2);
The 3rd step, send first group of telegraph signal in the telegraph signal after pipeline is read the packing that sends in the cache pool 3, this first group of telegraph signal sent to data reception module 300 by express network transmission interface 5 usefulness networks (high-speed industrial Ethernet or optical networking) with ICP/IP protocol;
The 4th step, text sends pipeline 4 with next vacant duct (example, pipeline 42 shown in the figure) slips into send window, second group of telegraph signal in the telegraph signal after the packing in the reception telegraph signal Buffer Pool 3, and carry out that send mode sends as first group of telegraph signal, so repeat, text sends pipeline 4 will carry out above-mentioned forwarding step successively, send until this signal to finish.
The workflow of data reception module 300 is:
The 1st step monitors above-mentioned network (Fast Ethernet or fiber optic network), behind the telegraph signal after express network receiving interface 6 receives the packing that data transmitting module 200 sends, the telegraph signal after this packing is put into receive text Buffer Pool 7;
The 2nd step unpacks the telegraph signal that distributor 8 will receive after the packing in the text Buffer Pool 7 by text and unpacks, and the telegraph signal after will unpacking then is saved in respectively in the corresponding online memory device 10.Above-mentioned text unpacks the distributor operation principle referring to Fig. 6: after the express network interface 6 of monitoring data receiver module receives the telegraph signal of the TCP/IP bag that data transmitting module sends, it is deposited into reception text Buffer Pool 7, and unpack according to corresponding communication stipulations (ICP/IP protocol) successively in order, analyze the text head, according to text ID (identifier) each text (is for example stored in the corresponding online memory device 10, the 1st on-line storage, the 2nd on-line storage--i on-line storage, wherein i is the natural number greater than 1)).
The 3rd step is replied and checking signal to the text transmitting terminal transmission of data transmitting module 200 by replying text transmitter 9.Feedback one bars was given data transmission blocks 200 after described answer signal index was received textual information according to receiver module 300, data transmission blocks 200 can be taken out telegraph signal after receiving signal from send pipeline 4, deposit temporary a period of time in the described transmission text Buffer Pool 3 in, to guarantee data stability and Ke Cha.
After data transmitting module 200 receives certain group (first group of example) answer signal of data reception module 300, send this first group of text of removing the pipeline 4 from text.If described text sends the send window of pipeline when slipping into last pipeline (4m pipeline) and not receiving the other side to the answer signal of this first group of telegraph signal yet, this first group of telegraph signal reenters the vacant duct that slips into send window, resends.When this group telegraph signal is not received the other side's answer signal yet through X transmission, then this first group of telegraph signal is saved to and sends in the text Buffer Pool 3, and send the pipeline 4 from text and to remove, wait for T after the time this first group of telegraph signal reenter text and send pipeline 4 and send.
Above-mentioned text sends operation principle that the duct type text transmission means of pipeline 4 sends referring to Fig. 3:
S31, the poll text sends the pipeline index in the pipeline 4, searches empty pipeline, and this step sees Fig. 7 for details.
S71 searches vacant duct (Y) index;
S72 finds a vacant duct (routine pipeline 2);
S73 presses memory address storage allocation piece, and upgrading the pipeline index simultaneously is non-vacant duct (N);
S74 is with pack into the memory block of appointment of the telegraph signal after the packing.
S32, vacant duct slip into the text send window, and one group of telegraph signal after the packing is sent.
S33, next empty pipeline slips into the text send window, and the telegraph signal that receives next group sends.
S34 judges whether sent (set and send the number of times upper limit) X time.
S35 if do not send X time, intercepts and whether receives answer signal, if do not receive answer signal, illustrates to also have non-vacant duct, then comes back to S31 poll pipeline index, and order is carried out.
S36 if sent X time, then preserves the telegraph signal after packing, and empties pipeline.
S37 if do not send X time, receives that answer signal then deletes text, empties pipeline, and the telegraph signal that will send deposits temporary a period of time in the described transmission text Buffer Pool 3 in, to guarantee data stability and Ke Cha.
Above-mentioned steps S34-S37 sees Fig. 8 for details, and Fig. 8 is that pipeline sends the text schematic diagram among the present invention.
S81, pipeline slip into the text send window;
S82 sends threshold values X relatively with calculating the transmitting counter CS that sends number of times with setting;
S83 is if CS less than X, then sets transmitting counter CS '=CS+1;
S84, if CS is greater than X, then explanation is owing to receiving that not answer signal repeats to have sent X+1 time, telegraph signal after the packing is reloaded transmission text Buffer Pool wait for that T resends after the time (at this moment, also deposit in the described transmission text Buffer Pool 3 taking-up from text transmission pipeline 4 of this telegraph signal and mark, retransmit behind the stand-by period T);
S85 sends the telegraph signal after the packing, with the pipeline text send window that slips away;
S86 puts sky with pipeline after receiving answer signal, and upgrading the pipeline index be empty (Y), transmitting counter zero clearing, release internal memory.
S38 judges whether to also have non-vacant duct (N), if not then this end of transmission if also have non-vacant duct (N), then comes back to S31 poll pipeline index, order is carried out.
Referring to Fig. 4, Fig. 4 is that text sends the pipelined storage structural representation among the present invention.
Whether the storage organization that above-mentioned text sends pipeline 4 comprises pipe number ID, be empty sign N (among the figure, N is the non-NULL pipeline marker, and Y is the vacant duct sign), counter CS takes place, memory address pointer AD four parts.Wherein, by the unique definite pipeline of pipe number ID, whether be empty sign (N), the behaviour in service of indication pipeline, the number of times that is sent by telegraph signal in the transmitting counter CS record pipeline points to a particular memory piece by memory address pointer AD more then, places actual text in this memory block.Can inquire idle pipeline fast by retrieval pipeline index.
Described transmission text Buffer Pool 2 and receive text Buffer Pool 7 and be meant the memory space of temporarily depositing telegraph signal at data transfer and data receiver.
Described online memory device 10 is online disk groups and reserve magnetic tape station, and storage mode comprises file mode and database mode.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating purpose of the present invention, and be not as limitation of the invention, as long as in essential scope of the present invention, all will drop in the scope of claim of the present invention variation, the modification of the above embodiment.
Claims (7)
1. high-frequency telegraph signal collection and transmission method is characterized in that comprising:
First step is produced signal by the data collecting module collected high frequency, and is to deliver to data transmission blocks behind the digital message signal with the high frequency production signal transition that collects, and comprises following flow process in this step:
The 1st step, the many groups high frequency that places several transducers of a plurality of transducers of production scene to receive by the collection of digital collection card matrix module is produced signal;
The 2nd step for each data collecting card is numbered, writes down the physical address of each data collecting card;
The 3rd step is set up the telegraph signal concordance list according to each data collecting card numbering and physical address thereof;
The 4th step, each data collecting card is produced signal with the high frequency that collects and is put into data/address bus;
The 5th step is produced signal by the text generator with each group high frequency and is converted telegraph signal after the packing to according to communication protocol, and the telegraph signal after this packing is a high-frequency telegraph signal, and the telegraph signal after the packing is delivered to data transmission blocks;
Second step, by described data transmission blocks above-mentioned high-frequency telegraph signal is packed, telegraph signal after the packing sends to data reception module by network, the telegraph signal that described data transmission blocks sends after the packing is to adopt text to send pipeline, carry out duct type text transmission manner, comprises following flow process in this step:
The 1st step enters in the transmission text Buffer Pool according to the order of setting from the telegraph signal after the packing of the generation of the text generator in the above-mentioned data acquisition module, waits to be sent;
The 2nd step, text send a ducted a plurality of ducted vacant duct and slip into behind the send window as sending pipeline;
The 3rd step sends first group of telegraph signal in the telegraph signal after pipeline is read the packing that sends in the cache pool, and this first group of telegraph signal sent to data reception module with network by the express network transmission interface with ICP/IP protocol;
The 4th step, text sends pipeline next vacant duct is slipped into send window, second group of telegraph signal in the telegraph signal after the packing in the reception telegraph signal Buffer Pool, and carry out that send mode sends as first group of telegraph signal, so repeat, text sends pipeline will carry out above-mentioned forwarding step successively, and the telegraph signal after this packing sends and finishes;
Third step receives telegraph signal after the packing that described data transmission blocks sends by described data reception module, and stores by after unpacking, and comprises following flow process in this step:
The 1st step monitors above-mentioned network, behind the telegraph signal after the express network receiving interface receives the packing that data transmitting module sends, the telegraph signal after this packing is put into receive the text Buffer Pool;
The 2nd step unpacks the telegraph signal that distributor will receive after the packing in the text Buffer Pool by text and unpacks, and the telegraph signal after will unpacking then is saved in respectively in the corresponding online memory device;
The 3rd step, reply and checking signal to the text transmitting terminal transmission of data transmitting module by replying the text transmitter, after data transmitting module receives certain group answer signal of data reception module, send this group telegraph signal of removing the pipeline from described text, and should organize telegraph signal temporary a period of time in described transmission text Buffer Pool, if described text sends the send window of pipeline when slipping into last pipeline and not receiving the other side to the answer signal of this group telegraph signal yet, this group text reenters the vacant duct that slips into send window, resend, when this group text is not received the other side's answer signal yet through X the transmission of setting of transmission number of times, then should organize telegraph signal is saved in the described transmission text Buffer Pool, and send the pipeline from described text and to remove, wait for T after the time this group telegraph signal reenter described text transmission pipeline and send.
2. high-frequency telegraph signal collection as claimed in claim 1 and transmission method is characterized in that:
Described digital collection card matrix module is meant the data acquisition subsystem of being made up of several multipath high-frequency digital signal capture cards, in order to simulation, the digital production signal of gathering a plurality of sources simultaneously.
3. high-frequency telegraph signal collection as claimed in claim 1 and transmission method is characterized in that:
Described text generator is that a logic text generates device, according to given telegraph text data structure, with the high frequency production signal transition that collects is digital high-frequency telegraph signal, and the workflow of described text generator packing is: the high frequency of accepting to be collected by the data collecting card matrix module in the data/address bus is produced signal data; Physical address and telegraph signal concordance list with described data collecting card contrasts then, the text bag of being made up of text identifier, text sequence number, the telegraphese of each telegraph signal in this high-frequency telegraph signal group is packed by the communication protocol of ICP/IP protocol, and generate the TCP/IP bag, become the telegraph signal after the above-mentioned packing.
4. high-frequency telegraph signal collection as claimed in claim 1 and transmission method is characterized in that:
Described text unpacks distributor, and will to deposit that telegraph signal after the packing in the described reception text Buffer Pool unpacks be to unpack according to ICP/IP protocol successively in order, analyze the text head then, store each text into corresponding online memory device according to the text identifier.
5. high-frequency telegraph signal collection as claimed in claim 1 and transmission method is characterized in that:
The 2nd step in described second step sends text after a ducted a plurality of ducted vacant duct slips into send window:
The described text of poll sends ducted pipeline index, searches empty pipeline, finds behind the vacant duct by memory address storage allocation piece, and upgrading the pipeline index simultaneously is non-vacant duct, with pack into the memory block of appointment of the telegraph signal after the packing;
Vacant duct slips into the text send window, and one group of telegraph signal after the packing is sent;
Next empty pipeline slips into the text send window, and the telegraph signal that receives next group sends.
6. as claim 1 or 5 described high-frequency telegraph signal collection and transmission methods, it is characterized in that:
Described text sends ducted vacant duct when slipping into the text send window, compare calculating the count value of the transmitting counter CS that sends number of times and the transmission number of times X value of described setting, if the count value of CS is less than X, do not receive answer signal, then the count value of transmitting counter CS adds 1 at this moment, send text, this vacant duct leaves send window, if the count value of CS is greater than X, then explanation is owing to receiving that not answer signal repeats to have sent X+1 time, telegraph signal after the packing is reloaded described transmission text Buffer Pool, wait for that T resend after the time, deposit in the described transmission text Buffer Pool taking-up from described text transmission pipeline of this telegraph signal and mark simultaneously.
7. high-frequency telegraph signal collection as claimed in claim 6 and transmission method is characterized in that:
Described text sends puts sky with pipeline after pipeline is received answer signal, and upgrading the pipeline index is vacant duct, and the count value zero clearing of transmitting counter CS discharges internal memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100326655A CN101488907B (en) | 2008-01-15 | 2008-01-15 | High-frequency telegraph signal collecting and transmitting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100326655A CN101488907B (en) | 2008-01-15 | 2008-01-15 | High-frequency telegraph signal collecting and transmitting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101488907A CN101488907A (en) | 2009-07-22 |
| CN101488907B true CN101488907B (en) | 2011-06-15 |
Family
ID=40891591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100326655A Active CN101488907B (en) | 2008-01-15 | 2008-01-15 | High-frequency telegraph signal collecting and transmitting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101488907B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103095738B (en) * | 2011-10-27 | 2016-02-03 | 中广核（北京）仿真技术有限公司 | A kind of data be applied in full scope simulator of nuclear power station are packed and unpacking method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004071010A2 (en) * | 2003-02-06 | 2004-08-19 | Siemens Aktiengesellschaft | Method and device for medium-redundant operation of a terminal in a network |
| CN1551575A (en) * | 2003-05-08 | 2004-12-01 | ���µ�����ҵ��ʽ���� | Text processing device, apparatus control device, home appliance, miniature computer system |
| CN1682503A (en) * | 2002-09-18 | 2005-10-12 | 西门子公司 | Method for permanent redundant transmission of data messages in communication systems |
-
2008
- 2008-01-15 CN CN2008100326655A patent/CN101488907B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1682503A (en) * | 2002-09-18 | 2005-10-12 | 西门子公司 | Method for permanent redundant transmission of data messages in communication systems |
| WO2004071010A2 (en) * | 2003-02-06 | 2004-08-19 | Siemens Aktiengesellschaft | Method and device for medium-redundant operation of a terminal in a network |
| CN1551575A (en) * | 2003-05-08 | 2004-12-01 | ���µ�����ҵ��ʽ���� | Text processing device, apparatus control device, home appliance, miniature computer system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101488907A (en) | 2009-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1311603C (en) | Fault data synchronization via peer-to peer communications network | |
| CN103235820B (en) | Date storage method and device in a kind of group system | |
| CN101237331B (en) | CDR file generation method, transmission method, system and device | |
| CN101278519B (en) | Device management method using nodes having additional attribute and device management client terminal thereof | |
| CN109215326A (en) | A kind of parallel meter register method and device | |
| CN103150324A (en) | Chained processing-based data collecting system and method | |
| CN101316278B (en) | Wireless multimedia sensor network data query method based on state machine | |
| CN102521356A (en) | Regular expression matching equipment and method on basis of deterministic finite automaton | |
| CN102137086B (en) | Method, device and system for processing data transmission | |
| CN101488907B (en) | High-frequency telegraph signal collecting and transmitting method | |
| CN104601374A (en) | Network fault processing method and device for numerical control machine tool | |
| CN100353712C (en) | Managing method for transmission equipment | |
| CN102984240A (en) | Method and device for importing and exporting contacts | |
| CN103501353B (en) | A kind of data relay transmission method, apparatus and system | |
| CN208874596U (en) | A kind of Internet of Things big data source digging tool | |
| CN100531123C (en) | Method and device for converting data-packet-mode into element-frame-mode | |
| CN102655480B (en) | Similar mail treatment system and method | |
| CN109471746A (en) | A kind of collection method and system of cluster log | |
| CN109143878B (en) | Remote signaling message and SOE message processing method for multi-channel acquisition channel | |
| CN101771566A (en) | Method, device and system for transmitting performance data between web masters | |
| CN106502802A (en) | A kind of concurrent acquisition method in distributed high in the clouds transmitted based on Avro RPC | |
| CN102256168B (en) | On demand counting system and on demand counting method | |
| CN111753138A (en) | Real-time logging data acquisition method | |
| CN101494833A (en) | Method, device and system for sending network message | |
| CN116186613B (en) | Intelligent acquisition processing method and system for industrial Internet data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |