CN111683065A - Data transmission method, system and device of welding machine communication protocol and storage medium - Google Patents
Data transmission method, system and device of welding machine communication protocol and storage medium Download PDFInfo
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- 238000004891 communication Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000003466 welding Methods 0.000 title claims abstract description 20
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/06—Notations for structuring of protocol data, e.g. abstract syntax notation one [ASN.1]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/26—Special purpose or proprietary protocols or architectures
Abstract
The invention relates to a data transmission method, a system, a device and a storage medium of a welding machine communication protocol, wherein the method comprises the following steps: presetting functions and parameters by a first processor; the first processor acquires user parameters and then forms first instruction information; the first processor converts the first instruction information into first data according to a corresponding format and sends the first data to the second processor, wherein the format corresponding to the first data is as follows: reading and writing a flag bit-data address-data length-data 1-data 2-data n + 1-check bit; the second processor performs decoding check on the first data; the second processor forms second data according to the corresponding format and sends the second data to the first processor, and the format corresponding to the second data is as follows: reading and writing marks, data addresses, data lengths, data 1, data 2, data n and check bits; and the first processor receives the second data sent by the second processor for decoding check. The invention solves the problem of reliability of information transmission and realizes modularization, standardization and digitization of the communication protocol.
Description
Technical Field
The invention relates to the technical field of data transmission, in particular to a data transmission method, a data transmission system, a data transmission device and a data transmission storage medium of a welding machine communication protocol.
Background
At present, the widely known domestic popular stable inversion direct current manual welding power supply, direct current argon arc welding power supply and inversion plasma cutting machine power supply equipment can be used on a single platform, the modularization and serialization of the platform cannot be realized, the complexity of products of companies is increased, the upgrading, management, maintenance and the like of product software are inconvenient, and the reliability of the products is poor. In the rapid development period of product updating iteration, a reliable communication protocol and a data transmission method can bring much convenience to product development.
The existing market also has some digital panels to set functions and parameters, and the digital main control board is used for executing the functions of the multifunctional arc welding machine, but the whole body is not stable enough. The main principle is that the digital panel sends the function set by the user to the main control board for execution, but the unreliable communication protocol has a great disadvantage that the digital panel does not know whether the sent data is received or not and whether the sent data is accurately executed or not, so the problem that the function set by the user is not executed exists. Particularly, when the multifunctional arc welding machine is started for the first time to initialize data, the digital panel is started for the first time, a large amount of data information and parameters need to be sent to the digital main control panel, the data volume is large, the requirement on a data transmission method of a communication protocol is high, unreliable communication data transmission can cause abnormal conditions of the machine, such as common conditions, current mismatching, no output in no load, no execution of functions and the like, and the reliability of the product is greatly reduced.
Disclosure of Invention
The invention aims to provide a data transmission method of a welding machine communication protocol, which has the characteristics of realizing modularization, standardization and digitization of the communication protocol.
The above object of the present invention is achieved by the following technical solutions:
a data transmission method of a welding machine communication protocol comprises the following steps:
s1, setting preset functions and parameters by the first processor;
s2, the first processor acquires the parameters input by the user and selects one or more parameters to form first instruction information;
s3, the first processor converts the first instruction information into a first corresponding format, and then forms first data to be sent to the second processor, where the first corresponding format is: reading and writing a flag bit-data address-data length-data 1-data 2-data n + 1-check bit;
s4, the second processor decodes the first data;
s5, the second processor checks the decoded first data and outputs second instruction information after the check is successful;
s6, the second processor forms second data by the second instruction information according to a second corresponding format, and sends the second data to the first processor, wherein the second corresponding format is as follows: reading and writing marks, data addresses, data lengths, data 1, data 2, data n and check bits;
s7, the first processor receives the second data and decodes the second data;
and S8, the first processor checks the decoded second data, and outputs third instruction information after the check is successful.
By adopting the technical scheme, the first processor sets the functions and parameters required by the user, and sends the data to the second processor for execution; in the data transmission process, the first processor transmits the first instruction information according to the first corresponding format, the second processor decodes the data after receiving the data, and returns the second data to the first processor according to the second corresponding format after the data is verified successfully, so that the data parameters set by the first processor are accurately transmitted to the second processor.
The present invention in a preferred example may be further configured to: s3 further includes the steps of:
s31, when the first processor detects the parameter change, firstly, the read-write flag bit of the first data is set as the write flag, the data number of the parameter is converted into the sent data address, and the data length is the actual sent data length.
By adopting the technical scheme, when a user modifies the parameter of the digital panel, the first processor can detect that the parameter is changed, and at the moment, the reading-writing flag bit is set as a writing flag to facilitate the input of user information.
The present invention in a preferred example may be further configured to: s3 further includes the steps of:
s32, the first processor determines whether the first instruction information includes the second instruction information, if yes, the data transmission is successful, and if not, the data transmission is failed, and the first processor retransmits the first data to the second processor.
By adopting the technical scheme, the accuracy of data transmission is further improved.
The present invention in a preferred example may be further configured to: s3 further includes the steps of:
s33, the first processor sequentially divides the storage address sequence of the data in the first data into a plurality of data packets, and sequentially sends the data packets to the second processor;
and S34, the first data is transmitted according to a fixed time interval, the transmission time interval of each data packet is a first time interval, the transmission time interval between the first data is a second time interval, and the sum of the first time intervals corresponding to a plurality of data packets is less than or equal to the second time interval.
By adopting the technical scheme, the data transmission speed is influenced by a larger value of the data, so that the data is divided into a plurality of data packets, the data transmission speed is favorably improved, and the data transmission can be carried out according to a fixed time interval on a data transmission protocol due to the multiple tasks of the main control board program and the complex execution of the program in the transmission process, so that the transmission reliability is ensured.
The present invention in a preferred example may be further configured to: the first time interval is less than 10 milliseconds and the second time interval is less than 100 milliseconds.
By adopting the technical scheme, in order to ensure the transmission reliability, the data is controlled at the time interval of several milliseconds, and the interval between every two large data is controlled at the time interval of tens of milliseconds, so that the data transmission accuracy is facilitated.
The invention also aims to provide a data transmission system of the welding machine communication protocol, which has the characteristics of realizing modularization, standardization and digitization of the communication protocol.
The second aim of the invention is realized by the following technical scheme:
a data transmission system of a welder communication protocol comprises,
the system comprises a first processor and a second processor which are in data connection with each other;
the first processor includes:
the setting and presetting module is used for setting preset functions and parameters;
the acquisition and generation instruction module is used for acquiring parameters input by a user and selecting one or more parameters to form a first instruction message;
the conversion sending module is used for converting the first instruction information into a first corresponding format to form first data and sending the first data to the second processor, wherein the first corresponding format is as follows: reading and writing a flag bit-data address-data length-data 1-data 2-data n + 1-check bit;
the second decoding and checking module is used for receiving second data from the second processor, decoding the second data, checking the decoded second data, and outputting third instruction information after the checking is successful;
the second processor includes:
the first decoding and checking module is used for decoding the received first data, checking the decoded first data and outputting second instruction information after the checking is successful;
the conversion returning module is used for forming second data according to a second corresponding format by the second instruction information and sending the second data to the first processor, wherein the second corresponding format is as follows: the method comprises the steps of reading and writing a mark, data address, data length, data 1, data 2, data n and check bits.
By adopting the technical scheme, the user information receiving module sets functions and parameters required by a user, and the sending module sends data to the receiving feedback module for execution; in the data transmission process, the sending module sends the first instruction information according to the following steps: the data is sent in the format of reading and writing zone bit-data address-data length-data 1-data 2-data n + 1-data check bit, the receiving feedback module decodes after receiving the data, and after the check is successful, the following steps are carried out: the data format of the read-write mark, the data address, the data length, the data 1, the data 2, the data n-check bit returns a data to the sending module, so as to ensure that the data parameters set by the user information receiving module are accurately sent to the receiving feedback module.
The present invention in a preferred example may be further configured to: when the first processor detects that the parameter is changed, the read-write flag bit of the first data is set as a write flag, the data number of the parameter is converted into a sent data address, and the data length is the actual sent data length.
By adopting the technical scheme, when a user modifies the parameter of the digital panel, the first processor can detect that the parameter is changed, and at the moment, the reading-writing flag bit is set as a writing flag to facilitate the input of user information.
The present invention in a preferred example may be further configured to: the first processor judges whether the first instruction information contains second instruction information, if so, the data transmission is successful, if not, the data transmission is failed, and the first processor resends the first data to the second processor.
By adopting the technical scheme, the accuracy of data transmission is further improved.
The invention aims to provide a data transmission device of a welding machine communication protocol, which has the characteristics of realizing modularization, standardization and digitization of the communication protocol.
The third object of the invention is realized by the following technical scheme:
the data transmission device of the welding machine communication protocol comprises a memory, a first processor and a second processor, wherein a computer program which can be loaded by the processor and can execute the data transmission method of any welding machine communication protocol is stored in the memory.
The fourth purpose of the invention is to provide a computer storage medium which can store corresponding programs and has the characteristics of convenient realization of communication protocol modularization, standardization and digitization.
The fourth object of the invention is realized by the following technical scheme:
a computer readable storage medium storing a computer program that can be loaded by a processor and executed to perform a data transfer method of any of the above welder communication protocols.
In summary, the invention includes at least one of the following beneficial technical effects:
1. setting functions and parameters required by a user by the first processor, and sending data to the second processor by the first processor for execution; in the data transmission process, the first processor transmits the first instruction information according to the first corresponding format, the second processor decodes the data after receiving the data, and returns the second data to the first processor according to the second corresponding format after the data is verified successfully, so that the data parameters set by the first processor are accurately transmitted to the second processor, and the data transmission accuracy is improved;
2. the invention realizes the modularization of products and simultaneously improves the reliability of the system and the stability of the whole machine.
Drawings
FIG. 1 is a schematic flow chart of a method according to a first embodiment of the present invention;
FIG. 2 is a diagram illustrating a format of first data and second data according to a first embodiment of the present invention;
FIG. 3 is a diagram of a communication protocol structure for data writing and reading according to a first embodiment of the present invention;
fig. 4 is a system configuration diagram in the second embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The first embodiment is as follows:
referring to fig. 1, a data transmission method of a welder communication protocol includes the following steps:
s1, setting preset functions and parameters by the first processor;
s2, the first processor acquires the parameters input by the user and selects one or more parameters to form first instruction information;
s3, the first processor converts the first instruction information into a first corresponding format, and then forms first data to be sent to the second processor, where the first corresponding format is: reading and writing a flag bit-data address-data length-data 1-data 2-data n + 1-check bit;
s4, the second processor decodes the first data;
s5, the second processor checks the decoded first data and outputs second instruction information after the check is successful;
s6, the second processor forms second data by the second instruction information according to a second corresponding format, and sends the second data to the first processor, wherein the second corresponding format is as follows: reading and writing marks, data addresses, data lengths, data 1, data 2, data n and check bits;
s7, the first processor receives the second data and decodes the second data;
and S8, the first processor checks the decoded second data, and outputs third instruction information after the check is successful.
Referring to fig. 2 and 3, functions and parameters required by a user are set by a digital panel, and the digital panel transmits data to a digital main control board for execution; the digital panel sends the data to a digital main control board for execution; in the data transmission process, the digital panel transmits the first instruction information according to the first corresponding format, the digital main control board decodes the data after receiving the data, and the digital main control board returns the second data to the digital panel according to the second corresponding format after the data is successfully verified, so that the data parameters set by the digital panel are accurately transmitted to the digital main control board.
S3 further includes the steps of:
s31, when the first processor detects the parameter change, firstly, the read-write flag bit of the first data is set as the write flag, the data number of the parameter is converted into the sent data address, and the data length is the actual sent data length.
S32, the first processor determines whether the first instruction information includes the second instruction information, if yes, the data transmission is successful, and if not, the data transmission is failed, and the first processor retransmits the first data to the second processor.
S33, the first processor sequentially divides the storage address sequence of the data in the first data into a plurality of data packets, and sequentially sends the data packets to the second processor;
and S34, the first data is transmitted according to a fixed time interval, the transmission time interval of each data packet is a first time interval, the transmission time interval between the first data is a second time interval, and the sum of the first time intervals corresponding to a plurality of data packets is less than or equal to the second time interval. Specifically, the first time interval is less than 10 milliseconds and the second time interval is less than 100 milliseconds.
When a user modifies a parameter of the digital panel, the digital panel detects that the parameter is changed, sets a read-write flag bit of the first data as a write flag, and converts a data number of the parameter into a sent data address, wherein the data length is generally the actual sent data length, which represents the data length to be sent. Followed by a user-modified data value, which is larger and is therefore sent in packets in order to increase the transmission rate of the data. Since the main control board program has a plurality of tasks and is complex to execute, data transmission is performed at fixed time intervals in the data transmission protocol, so that in order to ensure the reliability of transmission, data of each small frame is controlled at a time interval of several milliseconds, and data of each two large frames is controlled at a time interval of several tens milliseconds.
After the data transmission is completed, the digital panel clears the flag bits of all data transmission. At this time, in the case that the write data is not sent, the digital panel enters a stage of reading the status information of the digital main control panel. According to the data transmission method of the welding machine communication protocol provided by the invention, the digital panel sends first data to the digital main control board according to a first corresponding format, when the digital main control board receives read state information sent by the digital panel, the digital main control board responds to decode and see which address the digital panel reads currently, and simultaneously according to the data transmission method of the welding machine communication protocol provided by the invention, the address information, the data length, the data content and the like which need to be read by the digital panel are sent to the digital main control board according to the data transmission protocol in time, and when the digital main control board receives the data information, the received data are decoded and processed, and relevant contents are displayed, for example, the digital main control board is subjected to undervoltage protection, the digital main control board is subjected to overheat protection, the welding current at the moment and the like.
Example two:
referring to fig. 4, a data transmission system for a communication protocol of a welder includes,
the system comprises a first processor and a second processor which are in data connection with each other;
the first processor includes:
the setting and presetting module is used for setting preset functions and parameters;
the acquisition and generation instruction module is used for acquiring parameters input by a user and selecting one or more parameters to form a first instruction message;
the conversion sending module is used for converting the first instruction information into a first corresponding format to form first data and sending the first data to the second processor, wherein the first corresponding format is as follows: reading and writing a flag bit-data address-data length-data 1-data 2-data n + 1-check bit;
the second decoding and checking module is used for receiving second data from the second processor, decoding the second data, checking the decoded second data, and outputting third instruction information after the checking is successful;
the second processor includes:
the first decoding and checking module is used for decoding the received first data, checking the decoded first data and outputting second instruction information after the checking is successful;
the conversion returning module is used for forming second data according to a second corresponding format by the second instruction information and sending the second data to the first processor, wherein the second corresponding format is as follows: the method comprises the steps of reading and writing a mark, data address, data length, data 1, data 2, data n and check bits.
Example three:
a data transmission device of a welding machine communication protocol comprises a memory, a digital panel and a digital main control board, wherein a computer program which can be loaded by the digital panel and the digital main control board and can execute the data transmission method of the welding machine communication protocol in the first embodiment is stored in the memory.
Example four:
a computer readable storage medium stores a computer program capable of being loaded by a digital panel and a digital main control panel and executing a data transmission method of a welder communication protocol in an embodiment I.
In an embodiment of the present invention, the computer-readable storage medium includes, for example: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.
Claims (10)
1. A data transmission method of a welding machine communication protocol is characterized by comprising the following steps:
s1, setting preset functions and parameters by the first processor;
s2, the first processor acquires the parameters input by the user and selects one or more parameters to form first instruction information;
s3, the first processor converts the first instruction information into a first corresponding format, and then forms first data to be sent to the second processor, where the first corresponding format is: reading and writing a flag bit-data address-data length-data 1-data 2-data n + 1-check bit;
s4, the second processor decodes the first data;
s5, the second processor checks the decoded first data and outputs second instruction information after the check is successful;
s6, the second processor forms second data by the second instruction information according to a second corresponding format, and sends the second data to the first processor, wherein the second corresponding format is as follows: reading and writing marks, data addresses, data lengths, data 1, data 2, data n and check bits;
s7, the first processor receives the second data and decodes the second data;
and S8, the first processor checks the decoded second data, and outputs third instruction information after the check is successful.
2. The data transmission method of the welder communication protocol as claimed in claim 1, wherein the step S3 further comprises the steps of:
s31, when the first processor detects the parameter change, firstly, the read-write flag bit of the first data is set as the write flag, the data number of the parameter is converted into the sent data address, and the data length is the actual sent data length.
3. The data transmission method of the welder communication protocol as claimed in claim 2, wherein the step S3 further comprises the steps of:
s32, the first processor determines whether the first instruction information includes the second instruction information, if yes, the data transmission is successful, and if not, the data transmission is failed, and the first processor retransmits the first data to the second processor.
4. The data transmission method of the welder communication protocol as claimed in claim 1, wherein the step S3 further comprises the steps of:
s33, the first processor sequentially divides the storage address sequence of the data in the first data into a plurality of data packets, and sequentially sends the data packets to the second processor;
and S34, the first data is transmitted according to a fixed time interval, the transmission time interval of each data packet is a first time interval, the transmission time interval between the first data is a second time interval, and the sum of the first time intervals corresponding to a plurality of data packets is less than or equal to the second time interval.
5. The data transmission method of claim 4, wherein the first time interval is less than 10 ms and the second time interval is less than 100 ms.
6. A data transmission system of a welder communication protocol is characterized by comprising,
the system comprises a first processor and a second processor which are in data connection with each other;
the first processor includes:
the setting and presetting module is used for setting preset functions and parameters;
the acquisition and generation instruction module is used for acquiring parameters input by a user and selecting one or more parameters to form a first instruction message;
the conversion sending module is used for converting the first instruction information into a first corresponding format to form first data and sending the first data to the second processor, wherein the first corresponding format is as follows: reading and writing a flag bit-data address-data length-data 1-data 2-data n + 1-check bit;
the second decoding and checking module is used for receiving second data from the second processor, decoding the second data, checking the decoded second data, and outputting third instruction information after the checking is successful;
the second processor includes:
the first decoding and checking module is used for decoding the received first data, checking the decoded first data and outputting second instruction information after the checking is successful;
the conversion returning module is used for forming second data according to a second corresponding format by the second instruction information and sending the second data to the first processor, wherein the second corresponding format is as follows: the method comprises the steps of reading and writing a mark, data address, data length, data 1, data 2, data n and check bits.
7. The data transmission system of the welder communication protocol as claimed in claim 6, wherein when the first processor detects the parameter change, the read/write flag bit of the first data is set as a write flag, the data number of the parameter is converted into a data address to be sent, and the data length is the actual data length to be sent.
8. The data transmission system of claim 6, wherein the first processor determines whether the first command information includes the second command information, if so, the data transmission is successful, otherwise, the data transmission is failed, and the first processor retransmits the first data to the second processor.
9. A data transmission device of a welder communication protocol, characterized by comprising a memory, a first processor and a second processor, wherein the memory stores a computer program which can be loaded by the first processor and the second processor and can execute the method of any one of claims 1 to 5.
10. A computer-readable storage medium, in which a computer program is stored which can be loaded by a first processor and a second processor and which performs the method according to any of claims 1-5.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101668192A (en) * | 2008-09-04 | 2010-03-10 | 新奥特（北京）视频技术有限公司 | Method for transmitting images with large data volume in real time based on C/S mode |
| CN102123007A (en) * | 2011-03-01 | 2011-07-13 | 上海奈凯电子科技有限公司 | Communication method for realizing data transmission in numerical control system |
| CN102184113A (en) * | 2011-05-12 | 2011-09-14 | 深圳市锘特达科技发展有限公司 | Software upgrade method for implanted medical equipment |
| CN102547375A (en) * | 2010-12-23 | 2012-07-04 | 上海讯垒网络科技有限公司 | Transmission method for quickly previewing H.264 coded picture |
| CN103970515A (en) * | 2013-01-30 | 2014-08-06 | 腾讯科技（深圳）有限公司 | Control method and system for client and interface resource thereof |
| CN104683352A (en) * | 2015-03-18 | 2015-06-03 | 宁波科安网信通讯科技有限公司 | Industrial communication isolation gap with double-channel ferrying function |
| CN104967497A (en) * | 2015-06-09 | 2015-10-07 | 武汉数字派特科技有限公司 | Network communication protocol-based reliable data transmission method and upgrading method |
| CN104967635A (en) * | 2014-05-22 | 2015-10-07 | 腾讯科技（深圳）有限公司 | Data transmission method and apparatus thereof |
| CN105792337A (en) * | 2016-02-29 | 2016-07-20 | 华南理工大学 | Asymmetric wireless sensor node data transmitting and receiving device and method |
| CN106452692A (en) * | 2016-11-30 | 2017-02-22 | 网宿科技股份有限公司 | Data transmission method and system |
| CN106911646A (en) * | 2015-12-23 | 2017-06-30 | 重庆川仪自动化股份有限公司 | Communications protocol and communication system |
| CN109565421A (en) * | 2016-08-12 | 2019-04-02 | 联发科技股份有限公司 | The data transmission method and device of segmentation threshold are set based on Transmission Time Interval |
| WO2020042884A1 (en) * | 2018-08-28 | 2020-03-05 | 京东数字科技控股有限公司 | Data transmission method and system between internet-of-things devices, and electronic device |
-
2020
- 2020-05-23 CN CN202010445030.9A patent/CN111683065A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101668192A (en) * | 2008-09-04 | 2010-03-10 | 新奥特（北京）视频技术有限公司 | Method for transmitting images with large data volume in real time based on C/S mode |
| CN102547375A (en) * | 2010-12-23 | 2012-07-04 | 上海讯垒网络科技有限公司 | Transmission method for quickly previewing H.264 coded picture |
| CN102123007A (en) * | 2011-03-01 | 2011-07-13 | 上海奈凯电子科技有限公司 | Communication method for realizing data transmission in numerical control system |
| CN102184113A (en) * | 2011-05-12 | 2011-09-14 | 深圳市锘特达科技发展有限公司 | Software upgrade method for implanted medical equipment |
| CN103970515A (en) * | 2013-01-30 | 2014-08-06 | 腾讯科技（深圳）有限公司 | Control method and system for client and interface resource thereof |
| CN104967635A (en) * | 2014-05-22 | 2015-10-07 | 腾讯科技（深圳）有限公司 | Data transmission method and apparatus thereof |
| CN104683352A (en) * | 2015-03-18 | 2015-06-03 | 宁波科安网信通讯科技有限公司 | Industrial communication isolation gap with double-channel ferrying function |
| CN104967497A (en) * | 2015-06-09 | 2015-10-07 | 武汉数字派特科技有限公司 | Network communication protocol-based reliable data transmission method and upgrading method |
| CN106911646A (en) * | 2015-12-23 | 2017-06-30 | 重庆川仪自动化股份有限公司 | Communications protocol and communication system |
| CN105792337A (en) * | 2016-02-29 | 2016-07-20 | 华南理工大学 | Asymmetric wireless sensor node data transmitting and receiving device and method |
| CN109565421A (en) * | 2016-08-12 | 2019-04-02 | 联发科技股份有限公司 | The data transmission method and device of segmentation threshold are set based on Transmission Time Interval |
| CN106452692A (en) * | 2016-11-30 | 2017-02-22 | 网宿科技股份有限公司 | Data transmission method and system |
| WO2020042884A1 (en) * | 2018-08-28 | 2020-03-05 | 京东数字科技控股有限公司 | Data transmission method and system between internet-of-things devices, and electronic device |
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