CN112787888A - System based on non-feedback data one-way transmission sharing switching technology - Google Patents
System based on non-feedback data one-way transmission sharing switching technology Download PDFInfo
- Publication number
- CN112787888A CN112787888A CN202110058618.3A CN202110058618A CN112787888A CN 112787888 A CN112787888 A CN 112787888A CN 202110058618 A CN202110058618 A CN 202110058618A CN 112787888 A CN112787888 A CN 112787888A
- Authority
- CN
- China
- Prior art keywords
- line
- feedback
- data
- sending
- monitoring module
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0435—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply symmetric encryption, i.e. same key used for encryption and decryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
Abstract
The invention discloses a system based on a feedback-free data one-way transmission sharing switching technology, which comprises a sending end, a receiving end, a sending line, a feedback line and a monitoring module, wherein the sending end transmits data to the receiving end through the sending line, the sending line is connected with the monitoring module, the monitoring module comprises line monitoring, external connection prevention monitoring and feedback monitoring, the monitoring module is connected with the feedback line, and the receiving end is in one-way connection with the feedback line. When the system based on the feedback-free data one-way transmission sharing switching technology is used, when a receiving end receives a data signal, whether data transmitted by a line I and a line II are complete and the same or not is determined through a conditional logic module, if the data transmitted by the line I and the line II are complete and the same, the transmission is finished, if the data transmitted by the line I and the line II are complete and the same or not, a signal is transmitted to a transmitting end through a feedback line, whether the data file transmission is stable and complete or not can be known, and if the data file transmission is not fed back, the data.
Description
Technical Field
The invention relates to the technical field of data transmission, in particular to a system based on a feedback-free data one-way transmission sharing switching technology.
Background
With the continuous development of network technology and the coming of digital information era, data collection and information transmission by using the internet become an indispensable part in our lives. With the continuous innovation of the Chinese information technology, the increasing of the information input of the national key units such as government organs, military enterprises, key colleges and universities promotes the higher and higher dependence degree of the mechanisms on the network and the information technology, the network supervision of the national key departments, security-related organs and enterprises becomes an important subject of network information safety, and the absolute physical isolation of the security-related network becomes a basic condition for guaranteeing the safe operation of the security-related networks. The existing data transmission usually utilizes double loops to transmit the received data back to the transmitting end to realize the feedback of information delivery, so that in the data transmission process, a certain leakage risk exists, but when the data file is transmitted in a single direction, the output end cannot know whether the data file is transmitted stably and completely, the feedback of the receiving end is lacked, and the output end cannot know whether the information is delivered.
Disclosure of Invention
In view of the above problems, the present invention provides a system based on a feedback-free data uni-directional transmission sharing handover technique to solve the problems in the background art mentioned above. The method comprises the following specific steps: in order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a system based on no feedback's data one-way transmission sharing switching technique, includes sending end, receiving terminal, transmission line, feedback line and monitoring module, the sending end passes through transmission line and gives the receiving terminal with data transfer, transmission line is connected with monitoring module, monitoring module includes the line monitoring, prevents external control and feedback control, monitoring module and feedback line are connected, the receiving terminal is connected with feedback line one-way, and feedback line one-way is connected with the sending end. Preferably, the sending end is unidirectionally connected with an external server for sending information, the server at the sending end is connected with the monitoring module, and the sending end, the receiving end and the sending line all use a high-encryption network. Preferably, a metal shielding net is arranged outside the whole system of the receiving end and the sending end. Preferably, n lines of the first line, the second line, the third line and the fourth line … … are arranged on the sending line, n is an even number, the minimum value is 4, and the sending line is set to be of a multi-unidirectional structure. Preferably, the feedback line is set as a unidirectional transmission line, the feedback line is set with two times of transmission, and the time duration of the two times of transmission is 30 s. Preferably, the monitoring module is connected to the receiving end through a conditional logic module, and the conditional logic module includes whether data transmitted by the two lines are complete or the same. Preferably, the method comprises the following steps: s1, the sending end receives signal data to be sent, and after secondary encryption, the signal data are transmitted to the receiving end through the first line and the second line; s2, when the receiving end receives the data signal, the condition logic module determines whether the data transmitted by the first line and the second line are complete and the same, if they are complete and the same, the transmission is finished, if they are not the same or not, the feedback line transmits the signal to the transmitting end; s3, after receiving the feedback signal, the sending end sends the signal again through the third line and the fourth line, then through the condition logic module, determines whether the data transmitted by the third line and the fourth line are complete and the same, and repeats the step S2 until the data are complete and the same; and S4, the monitoring module monitors the sending end, the receiving end, the sending line and the feedback line in the working process, and monitors the signal sent by the sending end for the second time or the nth time after receiving the feedback information again. The invention has the following beneficial effects: the transmission data line and the feedback line of the system based on the feedback-free data one-way transmission sharing switching technology are two lines and do not form a loop, and no feedback is given after data is sent, namely data is successfully sent, so that data leakage in the loop is avoided The receiving end, the sending circuit and the feedback circuit are monitored, and after receiving the feedback information, the signal sent by the sending end for the second time or the nth time is monitored again, so that the external data is prevented from invading the system, and data leakage is avoided.
Drawings
FIG. 1 is a schematic flow chart of the system of the present invention; FIG. 2 is a schematic diagram of the system layout of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following combination. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Referring to fig. 1-2, the system for sharing and switching data transmission in one direction based on feedback-free includes a transmitting end, a receiving end, a transmitting line, a feedback line and a monitoring module, wherein the transmitting end transmits data to the receiving end via the transmitting line, the transmitting line is connected to the monitoring module, the monitoring module includes line monitoring, external connection prevention monitoring and feedback monitoring, the monitoring module is connected to the feedback line, the receiving end is connected to the feedback line in one direction, and the feedback line is connected to the transmitting end in one direction; the sending end is connected with an external server for sending information in a one-way mode, the server at the sending end is connected with the monitoring module, and the sending end, the receiving end and the sending line all use high-encryption networks; a metal shielding net is arranged outside the whole system of the receiving end and the sending end; the transmission line is provided with n lines of a first line, a second line, a third line and a fourth line … …, wherein n is an even number and the minimum value is 4, and the transmission line is set into a plurality of unidirectional structures; the feedback line is set as a one-way transmission line, the feedback line is set with two times of transmission, and the time length of the two times of transmission interval is 30 s; the monitoring module is connected with the receiving end through a condition logic module, and the condition logic module comprises whether data transmitted by the two lines are complete or not and whether the data are the same or not. In addition, a specific process of the system based on the feedback-free data unidirectional transmission sharing switching technology is as follows: s1, the sending end receives signal data to be sent, and after secondary encryption, the signal data are transmitted to the receiving end through the first line and the second line; s2, when the receiving end receives the data signal, the condition logic module determines whether the data transmitted by the first line and the second line are complete and the same, if they are complete and the same, the transmission is finished, if they are not the same or not, the feedback line transmits the signal to the transmitting end; s3, after receiving the feedback signal, the sending end sends the signal again through the third line and the fourth line, then through the condition logic module, determines whether the data transmitted by the third line and the fourth line are complete and the same, and repeats the step S2 until the data are complete and the same; and S4, the monitoring module monitors the sending end, the receiving end, the sending line and the feedback line in the working process, and monitors the signal sent by the sending end for the second time or the nth time after receiving the feedback information again. When the file passes through all the devices in the file transmission process, file number checking, MD5 value checking and data packet sequence detection are carried out, and the integrity of the file is verified; the transmitted file data packets are redundant, and when some data packets are lost, the data packets can be corrected and recovered by other data packets, so that the integrity of the transmitted data is ensured. The system sending end supports simultaneous filtering of file types, sizes and suffix names, keywords are matched in parallel, and file processing efficiency is improved; the same data is sent in multiple copies at the same time, and effective data is restored through a deduplication algorithm, so that the packet loss probability is effectively reduced; by the file compression technology, a plurality of small files are compressed into one large file for transmission, and decompression is performed at a receiving end, so that the problem of low efficiency caused by frequent distribution of system resources during batch transmission of the small files is solved, and the data transmission efficiency of the system is effectively improved. The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a system based on no feedback data unidirectional transmission sharing switching technique, includes sending end, receiving terminal, transmission line, feedback line and monitoring module, its characterized in that: the system comprises a sending end, a monitoring module, a feedback line, a receiving end and a monitoring module, wherein the sending end transmits data to the receiving end through the sending line, the sending line is connected with the monitoring module, the monitoring module comprises line monitoring, external connection prevention monitoring and feedback monitoring, the monitoring module is connected with the feedback line, the receiving end is connected with the feedback line in a one-way mode, and the feedback line is connected with the sending end in a one-way mode.
2. The system of claim 1, wherein the system is based on a feedback-free data unidirectional transmission shared switching technology, and comprises: the sending end is connected with an external server for sending information in a one-way mode, the server at the sending end is connected with the monitoring module, and the sending end, the receiving end and the sending line all use high-encryption networks.
3. The system of claim 1, wherein the system is based on a feedback-free data unidirectional transmission shared switching technology, and comprises: and a metal shielding net is arranged on the outer side of the whole system of the receiving end and the sending end.
4. The system of claim 1, wherein the system is based on a feedback-free data unidirectional transmission shared switching technology, and comprises: the transmitting line is provided with n lines of a first line, a second line, a third line and a fourth line … …, wherein n is an even number, the minimum value is 4, and the transmitting line is set to be of a multi-unidirectional structure.
5. The system of claim 1, wherein the system is based on a feedback-free data unidirectional transmission shared switching technology, and comprises: the feedback line is set as a one-way transmission line, the feedback line is set with two times of sending, and the time length of the two times of sending interval is 30 s.
6. The system of claim 1, wherein the system is based on a feedback-free data unidirectional transmission shared switching technology, and comprises: the monitoring module is connected with the receiving end through a condition logic module, and the condition logic module comprises whether data transmitted by the two lines are complete or not and whether the data are the same or not.
7. A system based on a feedback-free data unidirectional transmission sharing switching technology is characterized by comprising the following processes: s1, the sending end receives signal data to be sent, and after secondary encryption, the signal data are transmitted to the receiving end through the first line and the second line; s2, when the receiving end receives the data signal, the condition logic module determines whether the data transmitted by the first line and the second line are complete and the same, if they are complete and the same, the transmission is finished, if they are not the same or not, the feedback line transmits the signal to the transmitting end; s3, after receiving the feedback signal, the sending end sends the signal again through the third line and the fourth line, then through the condition logic module, determines whether the data transmitted by the third line and the fourth line are complete and the same, and repeats the step S2 until the data are complete and the same; and S4, the monitoring module monitors the sending end, the receiving end, the sending line and the feedback line in the working process, and monitors the signal sent by the sending end for the second time or the nth time after receiving the feedback information again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058618.3A CN112787888A (en) | 2021-01-16 | 2021-01-16 | System based on non-feedback data one-way transmission sharing switching technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058618.3A CN112787888A (en) | 2021-01-16 | 2021-01-16 | System based on non-feedback data one-way transmission sharing switching technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112787888A true CN112787888A (en) | 2021-05-11 |
Family
ID=75756903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110058618.3A Pending CN112787888A (en) | 2021-01-16 | 2021-01-16 | System based on non-feedback data one-way transmission sharing switching technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112787888A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1976259A (en) * | 2006-11-20 | 2007-06-06 | 中网信息技术有限公司 | Directive non-feedback optical fiber one-way transmitting physica isolating method |
| CN201623716U (en) * | 2010-03-26 | 2010-11-03 | 深圳市维信联合科技有限公司 | Unidirectional transmission system with feedback function |
| CN102611531A (en) * | 2012-03-12 | 2012-07-25 | 成都龙冠科技实业有限公司 | One-way data transmission method |
| CN105656902A (en) * | 2016-01-15 | 2016-06-08 | 深圳市利谱信息技术有限公司 | One-way reliable transmission and control system based on light transmission |
| CN106850188A (en) * | 2017-01-24 | 2017-06-13 | 中国航天系统科学与工程研究院 | A kind of data transmission system based on multichannel isomery one-way transmission path |
| EP3425865A1 (en) * | 2017-07-05 | 2019-01-09 | Siemens Mobility GmbH | Method and device for unidirectional transmission of data to a remote application server without feedback |
| CN110191107A (en) * | 2019-05-16 | 2019-08-30 | 南瑞集团有限公司 | A kind of nuclear power Special safety Net Strobe System and data processing method |
| CN111050134A (en) * | 2019-12-24 | 2020-04-21 | 普世(南京)智能科技有限公司 | High-fault-tolerance feedback-free link image transmission method and system based on multi-channel redundancy |
-
2021
- 2021-01-16 CN CN202110058618.3A patent/CN112787888A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1976259A (en) * | 2006-11-20 | 2007-06-06 | 中网信息技术有限公司 | Directive non-feedback optical fiber one-way transmitting physica isolating method |
| CN201623716U (en) * | 2010-03-26 | 2010-11-03 | 深圳市维信联合科技有限公司 | Unidirectional transmission system with feedback function |
| CN102611531A (en) * | 2012-03-12 | 2012-07-25 | 成都龙冠科技实业有限公司 | One-way data transmission method |
| CN105656902A (en) * | 2016-01-15 | 2016-06-08 | 深圳市利谱信息技术有限公司 | One-way reliable transmission and control system based on light transmission |
| CN106850188A (en) * | 2017-01-24 | 2017-06-13 | 中国航天系统科学与工程研究院 | A kind of data transmission system based on multichannel isomery one-way transmission path |
| EP3425865A1 (en) * | 2017-07-05 | 2019-01-09 | Siemens Mobility GmbH | Method and device for unidirectional transmission of data to a remote application server without feedback |
| CN110191107A (en) * | 2019-05-16 | 2019-08-30 | 南瑞集团有限公司 | A kind of nuclear power Special safety Net Strobe System and data processing method |
| CN111050134A (en) * | 2019-12-24 | 2020-04-21 | 普世(南京)智能科技有限公司 | High-fault-tolerance feedback-free link image transmission method and system based on multi-channel redundancy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107729366A (en) | A kind of pervasive multi-source heterogeneous large-scale data synchronization system | |
| EP1747644B1 (en) | Method and apparatus for group communication with end-to-end reliability | |
| CN101184003B (en) | NMP based front and background alarm management system and management method thereof | |
| US10958504B1 (en) | Systems and methods for operations, administration and maintenance (OAM) in the physical coding sublayer (PCS) | |
| CN103019866A (en) | Distributed method and system based on message queue | |
| CN102780593B (en) | Based on the method for BFD protocol detection link, device and network processing unit | |
| WO2023179538A1 (en) | Data transmission method and apparatus, electronic device, and storage medium | |
| CN113344743B (en) | Fault hazard index calculation and vulnerability assessment method for smart power grid | |
| CN112787888A (en) | System based on non-feedback data one-way transmission sharing switching technology | |
| CN112751743B (en) | Message sending exception processing method, message sending device and electronic equipment | |
| US20200213041A1 (en) | Method and device for setting out-of-order value of network | |
| WO2024021280A1 (en) | Data transmission method and device for industrial gas enterprise, and server and system | |
| CN110535832A (en) | A kind of domestic server platform framework for data encryption | |
| US20230185821A1 (en) | Method of database replication and database system using the same | |
| CN109217978A (en) | The methods, devices and systems of data transmission | |
| Bedon et al. | A DTN system for nanosatellite-based sensor networks using a new ALOHA multiple access with gateway priority | |
| US8667116B2 (en) | Method and system for providing reliable communication with redundancy for energy constrained wireless systems | |
| CN105162794A (en) | Method and apparatus for updating IPSEC key in appointed mode | |
| EP4243354A1 (en) | Internet of things device monitoring method, server, and internet of things device | |
| Henderson et al. | Verification of the minimum cost forwarding protocol for wireless sensor networks | |
| CN107659636A (en) | Thermal data transmission method and Internet of things system based on compound Internet of Things | |
| CN107809457A (en) | Water data transmission method and Internet of things system based on compound Internet of Things | |
| Cidon et al. | On packet loss processes in high-speed networks | |
| CN103731314B (en) | A kind of detection method, system and the equipment of communication service abnormal behavior | |
| Drabkin et al. | Practical Byzantine group communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210511 |