CN112804031A - Data transmission remote terminal system capable of correcting error data - Google Patents
Data transmission remote terminal system capable of correcting error data Download PDFInfo
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- CN112804031A CN112804031A CN202110352898.9A CN202110352898A CN112804031A CN 112804031 A CN112804031 A CN 112804031A CN 202110352898 A CN202110352898 A CN 202110352898A CN 112804031 A CN112804031 A CN 112804031A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
Abstract
The invention relates to the technical field of digital information transmission, in particular to a data transmission remote terminal system capable of correcting error data. The data remote transmission platform comprises a data acquisition unit, a remote data transmission unit, a transmission data correction unit, a processor and a memory, and the transmission data correction unit specifically comprises an interception module, a timing module and a correction module. According to the invention, the storage time of the acquired data in the memory is prolonged by arranging the timing module in the transmission data correction unit, so that a buffer time is provided for error finding, and the problem that the error data cannot find the data error time because the acquired data is directly transmitted to the receiving end is solved.
Description
Technical Field
The invention relates to the technical field of digital information transmission, in particular to a data transmission remote terminal system capable of correcting error data.
Background
With the development of the digital information era, digital information transmission is applied to various fields nowadays, and especially when remote data is transmitted, the advantages of high speed and long distance are embodied, wherein:
the digital information transmission is a transmission mode for transmitting data signals by adopting a digital channel, and the digital information transmission mainly has the function of providing a permanently and semi-permanently connected digital data transmission channel for a user, and can be used for communication between computers and data transmission acquired by various sensors.
However, when the collected data are transmitted, whether the collected data are collected by a sensor or manually input, the collected data are wrong due to human negligence or equipment errors, however, the collected data received by the data transmission remote terminal are directly transmitted to the receiving end after conversion under normal conditions, so that enough time cannot be reserved for searching the wrong data, or the corrected data are found to be corrected after the wrong data are corrected, the data need to be found to be searched and then compared, and the efficiency of correcting the wrong data is greatly reduced.
Disclosure of Invention
The invention aims to provide a data transmission remote terminal system capable of correcting error data, and aims to solve the problem that the data received and acquired by a data transmission remote terminal is directly transmitted to a receiving end after being converted, and sufficient time cannot be reserved for searching the error data.
In order to achieve the above object, the present invention provides a data transmission remote terminal system capable of correcting error data, which comprises a data remote transmission platform, wherein the data remote transmission platform comprises a data acquisition unit, a remote data transmission unit, a transmission data correction unit, a processor and a memory; the data acquisition unit is used for acquiring transmission data and transmitting the acquired data to the processor; the processor is used for processing and converting the acquired data into data signals which can be transmitted by the remote data transmission unit and controlling the remote data transmission unit to remotely transmit the data to the receiving end; the transmission data correcting unit is used for correcting the error data transmitted by the remote data transmission unit;
the data acquisition unit comprises a data input module, a data storage module, a data output module and a data query module; the data input module is used for inputting data to be acquired into the data storage module and storing the input data into the memory through the data storage module; the data output module is used for outputting the input data to the processor and converting the data by using the processor; the data query module is used for querying the acquired data stored in the memory so as to be called later;
the transmission data correction unit specifically comprises an interception module, a timing module and a correction module; the intercepting module is used for intercepting the data transmitted by the remote data transmission unit and storing the intercepted data into the memory; the timing module is used for limiting the storage time of the data stored in the memory so as to provide a buffer time for finding the error data; the correcting module is used for correcting the error data;
the correction module contains a correction module which is used for directly correcting the data which is already modified in the data comparison module;
the data acquisition unit also comprises a comparison data generation module, wherein the comparison data generation module contains an acquisition end data extraction module, an output end data extraction module and a data comparison module, wherein:
the acquisition end data extraction module is used for extracting data recorded by the data acquisition unit from the memory;
the output end data extraction module is used for extracting data recorded by the remote data transmission unit in the memory;
the data comparison module is used for comparing the data extracted by the acquisition end data extraction module and the output end data extraction module, and specifically has the following two conditions:
firstly, if the comparison results are the same, directly outputting the data without correction;
secondly, if the comparison results are different, outputting data correction, marking the corrected part and then generating a correction report sheet;
the transmission data correction unit further comprises a feedback module, and the feedback module is used for feeding back the data corrected by the correction module and the data corrected by the correction module to the remote data transmission unit and feeding back the data to the data receiving end through the remote data transmission unit.
As a further improvement of the technical solution, the processor converts the acquired data by using a digital-to-analog converter, the digital-to-analog converter specifically includes a weight resistor network, a transport amplifier, a reference power supply, and an analog switch, and the specific working principle is as follows:
the collected data is expressed by combining codes according to digits, each code has a certain bit weight for the authorized codes, in order to convert digital quantity into analog quantity, the code of each 1 bit is converted into corresponding analog quantity according to the bit weight, then the analog quantities are added to obtain the total analog quantity which is in direct proportion to the digital quantity, thereby realizing the conversion of digital and analog signals, wherein, a processor controls an analog switch of the corresponding bit, so that the bit with the number of 1 generates a current value which is in direct proportion to the bit weight on a weight resistance network, then an operational amplifier sums the current values and converts the current values into voltage values, and then the corresponding voltage signals are output to a remote data transmission unit.
As a further improvement of the technical solution, the entry mode of the data entry module specifically includes:
acquiring corresponding data in real time by using a sensor;
and manually inputting the collected data into the data entry module.
As a further improvement of the technical solution, the timing module includes a threshold setting module and a synchronization module; the threshold setting module is used for setting the time for the timing module to save data and timing through the synchronization module.
As a further improvement of the technical solution, the synchronization module adopts a data transmission timestamp synchronization algorithm for timing, and the algorithm steps are as follows:
s1, start data node record: define the starting data node as
And the timing module is used for recording the data acquisition time of the data acquisition unit
；
S2, setting the time of the threshold setting module
Sending to the synchronization module, and reducing data transmission frequency by the synchronization module through a differential algorithmThe influence of the offset on the correlation time value is calculated according to the following formula:
wherein the content of the first and second substances,
is a difference function;
is a differential signal;
is a starting data node;
the total number of the data nodes is;
setting the time set by the module for the threshold value;
is a synchronization node;
s3, terminating data node recording: defining a terminating data node as
The terminating data node is
Receiving the time set by the threshold setting module
Then calculate the total limit time
When the data retention time exceeds the total limit time
And then triggering the remote data transmission unit to send the acquired data.
Compared with the prior art, the invention has the beneficial effects that:
1. in the data transmission remote terminal system capable of correcting the error data, the timing module is arranged in the transmission data correcting unit to prolong the storage time of the acquired data in the memory, so that a buffer time is provided for error finding, and the problem that the error data cannot be found due to the fact that the acquired data are directly sent to the receiving end is solved.
2. In the data transmission remote terminal system capable of correcting the error data, the records and the corrected contents for correcting the specific data are inquired among the data extraction module at the acquisition end, the data extraction module at the output end and the data comparison module, so that the problem of slow searching speed due to manual comparison one by one is solved, and the speed for correcting the data inquiry is greatly improved.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of a data remote transmission platform according to the present invention;
FIG. 3 is a block diagram of a data acquisition unit according to one embodiment of the present invention;
FIG. 4 is a block diagram of a transmitted data correction unit according to the present invention;
FIG. 5 is a block diagram of a second module of the data acquisition unit of the present invention;
FIG. 6 is a block diagram of the data query module workflow of the present invention;
FIG. 7 is a schematic flow chart of the operation of the correction module of the present invention.
The various reference numbers in the figures mean:
100. a data remote transmission platform;
110. a data acquisition unit; 111. a data entry module; 112. a data storage module; 113. a data output module; 114. a data query module; 115. a comparison data generation module;
120. a remote data transmission unit;
130. a transmission data correction unit; 131. an intercepting module; 132. a timing module; 133. a correction module; 134. a feedback module;
140. a processor;
150. a memory.
Detailed Description
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.
Example 1
The present invention provides a data transmission remote terminal system capable of correcting error data, please refer to fig. 1-4, including a data remote transmission platform 100, the data remote transmission platform 100 includes a data acquisition unit 110, a remote data transmission unit 120, a transmission data correction unit 130, a processor 140 and a memory 150; the data acquisition unit 110 is configured to acquire transmission data and transmit the acquired data to the processor 140; the processor 140 is configured to process the collected data into a data signal that can be transmitted by the remote data transmission unit 120, and control the remote data transmission unit 120 to remotely transmit the data to the receiving end; the transmission data correcting unit 130 is configured to correct the error data transmitted by the remote data transmission unit 120;
the transmission data correcting unit 130 specifically includes an intercepting module 131, a timing module 132, and a correcting module 133; the intercepting module 131 is configured to intercept data transmitted by the remote data transmitting unit 120, and store the intercepted data in the memory 150; the timing module 132 is used to limit the storage time of the data in the memory 150, and the correction module 133 is used to correct the error data.
In addition, the data acquisition unit 110 includes a data entry module 111, a data storage module 112, a data output module 113, and a data query module 114; the data entry module 111 is used for entering data to be acquired into the data storage module 112 and storing the entered data into the memory 150 through the data storage module 112; the data output module 113 is configured to output the recorded data to the processor 140, and convert the data by using the processor 140; the data query module 114 is used to query the collected data stored in the memory 150 for later retrieval.
In addition, the entry mode of the data entry module 111 specifically includes:
acquiring corresponding data in real time by using a sensor;
the collected data is manually input to the data entry module 111.
The sensors include, but are not limited to, a temperature sensor, a humidity sensor, an illumination sensor, and the like, the present embodiment is exemplified by temperature data acquisition, first, the temperature in the environment is acquired through the temperature sensor, then, the acquired temperature data is directly transmitted to the processor 140 through the data entry module 111 or is manually input to the data entry module 111, and then, data conversion is performed through the processor 140, specifically, the processor 140 converts the acquired data by using a digital-to-analog converter, the digital-to-analog converter specifically includes a weight resistor network, a transport amplifier, a reference power supply, and an analog switch, and the specific working principle is as follows:
the collected data is represented by combining codes according to digits, each code has a certain bit weight for the authorized codes, in order to convert the digital quantity into the analog quantity, the code of each 1 bit needs to be converted into the corresponding analog quantity according to the size of the bit weight, then the analog quantities are added to obtain the total analog quantity which is in direct proportion to the digital quantity, thereby realizing the conversion of digital and analog signals, wherein, the processor 140 controls the analog switch of the corresponding bit, so that the bit with the digital number of 1 generates a current value which is in direct proportion to the bit weight on the weight resistance network, then the current values are summed and converted into voltage values by the operational amplifier, and then the corresponding voltage signals are output to the remote data transmission unit 120.
While the data is being entered, the data storage module 112 stores the entered data into the memory 150 to form data at the collection end, so as to facilitate the later extraction and viewing of the collected data, and then the collected temperature data is transmitted to the receiving end through the remote data transmission unit 120, and there is a process of data staying in the transmission process, specifically as follows:
the temperature data to be transmitted is first stored in the memory 150, for example, the temperature data to be transmitted is C (C1, C2, C3), where C1, C2, and C3 are sub-data of the temperature data C, and after the temperature data C is stored in the memory 150, the timing module 132 performs timing, for example, the timing time is 2h, and then the two cases are divided into one case:
finding that the subdata C2 in the temperature data C has errors within 2h, intercepting the subdata C2 by the intercepting module 131, correcting by the correcting module 133, directly sending the modified temperature data C to a receiving end by the remote data transmission unit 120 after the correction is finished, and recovering the initial value by the timing module 132 so as to time next time;
in another case, when the storage time of the temperature data C exceeds 2h, the remote data transmission unit 120 directly sends the temperature data C to the receiving end, if the sub-data C2 is found to have an error after exceeding 2h, the data at the collecting end needs to be extracted by the correction module 133, and then corrected again, after the correction is completed, the remote data transmission unit 120 retransmits a new piece of temperature data D to the receiving end, which is different from the first case in that the receiving end receives two pieces of temperature data (temperature data C, temperature data D), therefore, by providing the timing module 132 in the transmission data correcting unit 130, the storage time of the acquired data in the memory 150 is prolonged, therefore, a buffering time is provided for error finding, and the problem that error data cannot have the time for finding data errors due to the fact that the collected data are directly sent to a receiving end is solved.
Example 2
In order to correct data before the later quick query, please refer to fig. 5 and fig. 6, the embodiment is different from embodiment 1 in that:
the data acquisition unit 110 further includes a comparison data generation module 115, and the comparison data generation module 115 includes an acquisition end data extraction module, an output end data extraction module and a data comparison module, wherein:
the acquisition end data extraction module is used for extracting data recorded by the data acquisition unit 110 from the memory 150;
the output end data extraction module is used for extracting the data recorded by the remote data transmission unit 120 in the memory 150;
the data comparison module is used for comparing the data extracted by the acquisition end data extraction module and the output end data extraction module, and specifically has the following two conditions:
firstly, if the comparison results are the same, directly outputting the data without correction;
and secondly, if the comparison results are different, outputting data correction, marking the corrected part and then generating a correction report sheet.
Specifically, during operation, the comparison results are explained to be different, and the working flow is as follows:
firstly, the data extraction module at the acquisition end extracts temperature data C (C1, C2 and C3) at the acquisition end from the memory 150, the data extraction module at the output end extracts temperature data D (C1, D2 and C3) at the output end from the memory 150, wherein D2 is corrected temperature data, then the data comparison module compares the temperature data C (C1, C2 and C3) with the temperature data D (C1, D2 and C3) to obtain that C2 is different from D2, so that a correction report is generated as if C2 is corrected and corrected to be D2, and the contents of recording and correcting specific data are inquired among the data extraction module at the acquisition end, the data extraction module at the output end and the data comparison module, so that the problem of slow speed of manual one-to-one comparison searching is solved, and the speed of data correction is greatly improved.
Example 3
In order to improve the efficiency of re-correcting the error data corrected before, please refer to fig. 7, which is different from embodiment 2 in that:
the correction module 133 contains a correction module, and the correction module is used for directly correcting the data that has been modified in the data comparison module.
When the error which is corrected before needs to be corrected again, firstly, the error data which is corrected before is found out through the data comparison module, for example, the temperature data C (C1, C2 and C3) which is recorded before is found, wherein the temperature data D (C1, D2 and C3) which is output after the C2 is corrected, at this time, the D2 is found to be the error data, the D2 is corrected through the correction module to form the temperature data E (C1, E2 and C3), and the temperature data E is sent to the receiving end through the remote data transmission unit 120 after the correction is finished, so that the data which is corrected before is quickly found out through the data comparison module and then matched with the correction module, the step of extracting the corrected data is saved, and the efficiency of correcting the error data again is greatly improved.
Further, the transmission data correcting unit 130 further includes a feedback module 134, the feedback module 134 is configured to feed back the data corrected by the correcting module 133 and the data corrected by the correcting module to the remote data transmission unit 120, and then feed back the data to the data receiving end through the remote data transmission unit 120, so as to remind the receiving end to change the error data, thereby avoiding the situation of using the error data, in addition, the data found and corrected within 2h does not need to be fed back, because in this situation, the receiving end only receives one kind of collected data, and the situation of using the error data cannot be found.
Example 4
In order to set the time for storing data in the timing module 132, the present embodiment is different from embodiment 1 in that:
the timing module 132 includes a threshold setting module and a synchronization module; the threshold setting module is used for setting the time for the timing module 132 to save data, and timing through the synchronization module.
In addition, the synchronization module adopts a data transmission timestamp synchronization algorithm during timing, and the algorithm steps are as follows:
s1, start data node record: define the starting data node as
And the timing module 132 is used to record the data acquisition time of the data acquisition unit 110
；
S2, setting the time of the threshold setting module
And sending the data to a synchronization module, wherein the synchronization module reduces the influence of data transmission frequency offset on a relevant time value through a differential algorithm, and the algorithm formula is as follows:
wherein the content of the first and second substances,
is a difference function;
is a differential signal;
is a starting data node;
the total number of the data nodes is;
setting the time set by the module for the threshold value;
is a synchronization node;
s3, terminating data node recording: defining a terminating data node as
The terminating data node is
Receiving the time set by the threshold setting module
Then calculate the total limit time
When the data retention time exceeds the total limit time
The remote data transmission unit 120 is triggered to transmit the acquired data, so that the time for storing the data by the timing module 132 is set by the threshold setting module to adapt to the self condition of the user, and the problem of too long storage time or insufficient storage time is avoided.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A data transmission remote terminal system capable of error data correction, comprising a data remote transmission platform (100), characterized in that: the data remote transmission platform (100) comprises a data acquisition unit (110), a remote data transmission unit (120), a transmission data correction unit (130), a processor (140) and a memory (150); the data acquisition unit (110) is used for acquiring transmission data and transmitting the acquired data to the processor (140); the processor (140) is used for processing and converting the acquired data into a data signal which can be transmitted by the remote data transmission unit (120), and controlling the remote data transmission unit (120) to remotely transmit the data to a receiving end; the transmission data correction unit (130) is used for correcting the error data transmitted by the remote data transmission unit (120);
the data acquisition unit (110) comprises a data entry module (111), a data storage module (112), a data output module (113) and a data query module (114); the data entry module (111) is used for entering data to be collected into the data storage module (112) and storing the entered data into the memory (150) through the data storage module (112); the data output module (113) is used for outputting the recorded data to the processor (140), and converting the data by using the processor (140); the data query module (114) is used for querying the acquired data stored in the memory (150) so as to be called later;
the transmission data correction unit (130) specifically comprises an interception module (131), a timing module (132) and a correction module (133); the intercepting module (131) is used for intercepting the data transmitted by the remote data transmission unit (120) and storing the intercepted data into the memory (150); the timing module (132) is used for limiting the storage time of the data in the memory (150) so as to provide a buffer time for finding error data; the correcting module (133) is used for correcting the error data;
the correction module (133) contains a correction module, and the correction module is used for directly correcting the data which is already modified in the data comparison module;
the data acquisition unit (110) further comprises a comparison data generation module (115), wherein the comparison data generation module (115) comprises an acquisition end data extraction module, an output end data extraction module and a data comparison module, wherein:
the acquisition end data extraction module is used for extracting data recorded by the data acquisition unit (110) in the memory (150);
the output end data extraction module is used for extracting the data recorded by the remote data transmission unit (120) in the memory (150);
the data comparison module is used for comparing the data extracted by the acquisition end data extraction module and the output end data extraction module;
the transmission data correcting unit (130) further comprises a feedback module (134), and the feedback module (134) is used for feeding back the data corrected by the correcting module (133) and the data corrected by the correcting module to the remote data transmission unit (120), and feeding back the data to the data receiving end through the remote data transmission unit (120).
2. The system of claim 1, wherein the system further comprises: the processor (140) converts the acquired data using a digital to analog converter.
3. The system of claim 1, wherein the system further comprises: the entry mode of the data entry module (111) specifically comprises the following steps:
acquiring corresponding data in real time by using a sensor;
the collected data is manually input to a data entry module (111).
4. The system of claim 1, wherein the system further comprises: the timing module (132) comprises a threshold setting module and a synchronization module; the threshold setting module is used for setting the time for the timing module (132) to save data and timing through the synchronization module.
5. The system of claim 4, wherein the system further comprises: the synchronization module adopts a data transmission timestamp synchronization algorithm during timing, and the algorithm steps are as follows:
s1, start data node record: define the starting data node as
And the timing module (132) is used for recording the time when the data acquisition unit (110) acquires the data
；
S2, setting the time of the threshold setting module
And sending the data to a synchronization module, wherein the synchronization module reduces the influence of data transmission frequency offset on a relevant time value through a differential algorithm, and the algorithm formula is as follows:
wherein the content of the first and second substances,
is a difference function;
is a differential signal;
is a starting data node;
the total number of the data nodes is;
setting the time set by the module for the threshold value;
is a synchronization node;
s3, terminating data node recording: defining a terminating data node as
The terminating data node is
Receiving the time set by the threshold setting module
Then calculate the total limit time
When the data retention time exceeds the total limit time
And then triggering the remote data transmission unit (120) to transmit the acquired data.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667998A (en) * | 2004-03-10 | 2005-09-14 | 松下电器产业株式会社 | Data detector and multi-channel data detector |
| CN101087171A (en) * | 2006-08-26 | 2007-12-12 | 华为技术有限公司 | A method and system of transmission control of wireless link |
| CN101178675A (en) * | 2007-12-14 | 2008-05-14 | 华为技术有限公司 | Method and device for verifying data |
| CN103890739A (en) * | 2011-10-17 | 2014-06-25 | 日立汽车系统株式会社 | Electronic control apparatus |
| US20160323063A1 (en) * | 2015-05-01 | 2016-11-03 | Qualcomm Incorporated | Bundled Forward Error Correction (FEC) for Multiple Sequenced Flows |
| CN106598484A (en) * | 2016-11-17 | 2017-04-26 | 华为技术有限公司 | Data storage method, flash memory chip and storage device |
| US20200166923A1 (en) * | 2018-05-07 | 2020-05-28 | Strong Force Iot Portfolio 2016, Llc | Methods and systems for data collection and analysis of machine signals for analytics and maintenance using the industrial internet of things and a mobile data collector |
-
2021
- 2021-04-01 CN CN202110352898.9A patent/CN112804031B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667998A (en) * | 2004-03-10 | 2005-09-14 | 松下电器产业株式会社 | Data detector and multi-channel data detector |
| CN101087171A (en) * | 2006-08-26 | 2007-12-12 | 华为技术有限公司 | A method and system of transmission control of wireless link |
| CN101178675A (en) * | 2007-12-14 | 2008-05-14 | 华为技术有限公司 | Method and device for verifying data |
| CN103890739A (en) * | 2011-10-17 | 2014-06-25 | 日立汽车系统株式会社 | Electronic control apparatus |
| US20160323063A1 (en) * | 2015-05-01 | 2016-11-03 | Qualcomm Incorporated | Bundled Forward Error Correction (FEC) for Multiple Sequenced Flows |
| CN106598484A (en) * | 2016-11-17 | 2017-04-26 | 华为技术有限公司 | Data storage method, flash memory chip and storage device |
| US20200166923A1 (en) * | 2018-05-07 | 2020-05-28 | Strong Force Iot Portfolio 2016, Llc | Methods and systems for data collection and analysis of machine signals for analytics and maintenance using the industrial internet of things and a mobile data collector |
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