CN112822254A - Data acquisition and transmission system and method for remotely upgrading and allocating parameters on line - Google Patents
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Abstract
The invention discloses a data acquisition and transmission system and a method for remotely upgrading and allocating parameters online, and mainly relates to the field of online upgrading of software of embedded internet of things equipment. The system comprises a communication monitoring subsystem, a remote online upgrading subsystem and a remote online parameter allocation subsystem, wherein the communication monitoring subsystem comprises a heartbeat module, a command issuing module and an abnormal state reporting module, the online upgrading subsystem comprises an APP logic module and a BOOT guiding module, and the remote online parameter allocation subsystem comprises an analysis parameter allocation command module and a relevant command execution module. The invention has the beneficial effects that: the remote online upgrading and parameter allocation method for the internet of things equipment realizes remote online upgrading and parameter allocation of the internet of things equipment, greatly reduces time cost and labor cost, solves the problem of timeliness caused by time and region difference, and enables operation and maintenance and field debugging of the equipment to be simpler and more convenient.
Description
Technical Field
The invention relates to the field of online upgrading of internet of things equipment and embedded software, in particular to a data acquisition and transmission system and a method for remotely upgrading and allocating parameters online.
Background
Data acquisition transmission equipment is in the in-service use in-process, and the installation is accomplished by professional more, installs the well accuse room of enterprise, office or other indoor standing by power department usually, and unmanned on duty lasts the operation. Due to professional limitation, many devices cannot complete debugging work. Due to different working conditions of enterprises, different industries and different production processes, the situation that the existing design mode cannot meet the field requirement can occur during field debugging, and the program or configuration needs to be adjusted under the situation. Moreover, along with the process adjustment and scale promotion of enterprises, the scale of field enterprises changes, and the configuration condition of the equipment terminal needs to be adjusted to meet the actual working conditions of the field.
The on-site acquisition terminal has various brands, different brands of terminal equipment and different debugging methods, and meanwhile, many key communication parameters need to be modified to ensure the normal communication function of the on-site terminal equipment and a data acquisition and transmission system. Once the configuration parameters are wrongly modified or are forgotten to be modified, the terminal equipment is quite possibly incapable of normally acquiring data or communicating with a data acquisition and transmission system, great inconvenience is brought to debugging work, and meanwhile due to professional limitation, technical requirements on debugging personnel are high, so that the debugging work is difficult to perform, and the field debugging work is hindered.
In order to meet different field working conditions, the special program of the field enterprise built in the data acquisition and transmission equipment needs to be adjusted according to the actual field conditions, and the configuration of parameters is wrong or omitted, so that the field terminal can not work normally to a great extent.
Disclosure of Invention
The invention aims to provide a data acquisition and transmission system and a method for remotely upgrading and allocating parameters online, which realize remote online upgrading and allocating parameters of an internet of things device, greatly reduce time cost and labor cost, solve the timeliness problem caused by time and region difference and enable the operation and maintenance and field debugging of the device to be simpler and more convenient.
In order to achieve the purpose, the invention is realized by the following technical scheme:
data acquisition transmission system, including communication monitoring subsystem, long-range online upgrading subsystem, long-range online allotment parameter subsystem, communication monitoring subsystem is used for real-time supervision data acquisition transmission system's connection and operating condition, communication monitoring subsystem includes heartbeat module, order issue module, abnormal state report module, long-range online upgrade subsystem is used for the long-range online upgrade of data acquisition transmission system, long-range online upgrade subsystem includes APP logic module and BOOT guide module, long-range online allotment parameter subsystem is used for the long-range online allotment of data acquisition transmission system parameter, long-range online allotment parameter subsystem is including analytic allotment parameter command module and the relevant command module of execution.
The heartbeat module is responsible for regularly sending heartbeat packets to the server for guaranteeing the normal communication, the command issuing module is used for command operation of the server on the data transmission system, and the abnormal state reporting module is used for reporting and analyzing the state of the data acquisition and transmission system in real time under the abnormal condition.
The APP logic module is used for executing command monitoring, the APP logic module comprises a command monitoring module, and the BOOT guiding module comprises a network creation module, a file transmission module and an upgrading module.
The analysis parameter adjusting command module is used for analyzing parameter adjusting commands issued by the server side, and the execution related command module is used for executing related commands of parameter adjustment.
The remote online upgrading method of the data acquisition and transmission system comprises the following steps:
step (1.1): the power-on system starts self-checking, and after the self-checking is successful, communication connection is established with the server;
step (1.2): after the connection is established, the data acquisition and transmission equipment periodically sends heartbeat packets to the server;
step (1.3): the server selects the data acquisition and transmission equipment to be upgraded, and issues an upgrade command through a wireless network or a wired network;
step (1.4): a command monitoring module in the APP logic module of the data acquisition and transmission system analyzes and executes a related upgrading command;
step (1.5): a network creating module of the BOOT guiding module firstly reads the upgrading information in the upgrading storage module and then creates a network link;
step (1.6): after the network link is successfully established, the file transmission module downloads the upgrade file, automatically checks the integrity of the file in the transmission process, and stores the upgrade file in a local storage;
step (1.7): after the upgrade file is downloaded, the upgrade module is guided to judge whether to execute the upgrade, if so, the low-version program code is covered and then the current operation state is returned to the server; if not, skipping the upgrading operation, restoring the program version before upgrading, continuing to execute the current user program, and returning the current operation state to the server.
The method for analyzing and executing the related upgrading command by the command monitoring module in the step (1.4) comprises the following steps: after receiving the server-side command, the command monitoring module verifies the authenticity of the command and analyzes the related command, judges whether the current upgrading operation is carried out or not, and if so, carries out remote online upgrading.
The command monitoring module checks, analyzes and stores the upgrading command after monitoring that the server side issues the upgrading command, the data acquisition and transmission equipment checks the correctness of the current upgrading command after receiving the upgrading command, if the checking fails, the current command is discarded, the current program is continuously operated, the current state information is returned to the server side, if the checking succeeds, the command is analyzed, whether the upgrading operation is executed or not is judged, if the upgrading operation is not executed, the current command is discarded, the current program is continuously operated, the current state information is returned to the server side, and if the upgrading operation is executed, the upgrading information is stored in the upgrading storage module and enters the BOOT guiding module.
The method for remotely and online allocating the parameters of the data acquisition and transmission system comprises the following steps:
step (2.1): after power is on, communication connection is established with a server;
step (2.2): after the connection is established, the data acquisition and transmission equipment periodically sends heartbeat packets to the server;
step (2.3): analyzing and executing the related debugging command subprocess according to the debugging command issued by the server;
step (2.4): the server side issues a parameter adjusting command;
step (2.5): the data transmission equipment receives a command issued by the server and analyzes the parameter adjusting command;
step (2.6): and after the analysis is successful, judging the current parameter adjusting operation object, the data acquisition and transmission equipment or the field terminal equipment.
Compared with the prior art, the invention has the beneficial effects that: the remote online upgrade of the internet of things equipment is realized, the time problem of remote field upgrade operation is solved, the regional problem of the remote field upgrade operation is solved, the professional limitation of the remote field upgrade operation is solved, and the professional limitation of field debugging is solved; the problem of parameter configuration of terminal equipment and a data acquisition and transmission system is solved; the remote online parameter allocation is realized, the complexity of debugging the field terminal is mainly simplified, and a reliable basis is provided for guaranteeing the accuracy of the working condition field data; the remote online upgrading and parameter allocation are realized, the time cost and the labor cost are greatly reduced, the timeliness problem caused by time and region difference is solved, and the operation and maintenance and the field debugging of the equipment are simpler and more convenient.
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FIG. 1 is an overall framework flow diagram of the present invention.
FIG. 2 is a flow diagram of a remote online upgrade subprocess of the present invention.
FIG. 3 is a flow diagram of an online deployment parameter sub-process of the present invention.
Fig. 4 is a flow chart of a control unit of the data acquisition and transmission system of the present invention.
FIG. 5 is a flow chart of the field terminal counter control unit of the present invention.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The invention relates to a data acquisition and transmission system and a method for remotely upgrading and allocating parameters on line, as shown in figure 1, a server (a PC, a smart phone and a tablet personal computer) establishes network connection with the data acquisition and transmission system through a communication unit (Ethernet, 4G/5G/NB-Iot) to realize basic communication service;
data acquisition transmission system, as shown in fig. 1, including communication monitoring subsystem, long-range online upgrading subsystem, long-range online allotment parameter subsystem, communication monitoring subsystem is used for real-time supervision data acquisition transmission system's connection and operating condition, communication monitoring subsystem includes heartbeat module, order issue module, abnormal state report module, long-range online upgrade subsystem is used for the long-range online upgrading of data acquisition transmission system, long-range online upgrade subsystem includes APP logic module and BOOT guide module, long-range online allotment parameter subsystem is used for the long-range online allotment of data acquisition transmission system parameter, long-range online allotment parameter subsystem is including analytic parameter adjustment command module and the relevant command module of execution.
Furthermore, the heartbeat module is responsible for regularly sending heartbeat packets to the server for guaranteeing the normal communication, the command issuing module is used for the server to perform command operation on the data transmission system, and the abnormal state reporting module is used for reporting and analyzing the state of the data acquisition and transmission system in real time under the abnormal condition. When abnormal conditions such as data abnormality, connection abnormality, field equipment malicious removal by a user and the like occur at a field end, the data acquisition and transmission equipment can actively report abnormal information, the server end carries out predicted diagnosis processing according to a reporting instruction and sends the diagnosis information to a supervision unit, and the timeliness of response to abnormal problem processing is improved;
further, as shown in fig. 2, the APP logic module is configured to perform command monitoring, the APP logic module includes a command monitoring module, and the BOOT module includes a network creation module, a file transmission module, and an upgrade module.
Further, the analysis parameter-adjusting command module is configured to analyze a parameter-adjusting command issued by the server, and the execution related command module is configured to execute a related command for parameter adjustment.
The remote online upgrading method of the data acquisition and transmission system comprises the following steps:
step (1.1): the power-on system starts self-checking, and after the self-checking is successful, communication connection is established with the server;
step (1.2): after the connection is established, the data acquisition and transmission equipment periodically sends heartbeat packets to the server;
step (1.3): the server selects the data acquisition and transmission equipment to be upgraded, and issues an upgrade command through a wireless network or a wired network;
step (1.4): a command monitoring module in the APP logic module of the data acquisition and transmission system analyzes and executes a related upgrading command;
step (1.5): a network creating module of the BOOT guiding module firstly reads the upgrading information in the upgrading storage module and then creates a network link;
step (1.6): after the network link is successfully established, the file transmission module downloads the upgrade file, automatically checks the integrity of the file in the transmission process, and stores the upgrade file in a local storage;
step (1.7): after the upgrade file is downloaded, the upgrade module is guided to judge whether to execute the upgrade, if so, the low-version program code is covered and then the current operation state is returned to the server; if not, skipping the upgrading operation, restoring the program version before upgrading, continuing to execute the current user program, and returning the current operation state to the server.
Further, the method for analyzing and executing the related upgrade command by the command monitoring module in step (1.4) includes: after receiving the server-side command, the command monitoring module verifies the authenticity of the command and analyzes the related command, judges whether the current upgrading operation is carried out or not, and if so, carries out remote online upgrading.
Furthermore, the command monitoring module checks, analyzes and stores the upgrading information after monitoring that the server issues the upgrading command, after the data acquisition and transmission device receives the upgrading command, checks the correctness of the current upgrading command, discards the current command if the checking fails, continues to run the current program, returns the current state information to the server, analyzes the command if the checking succeeds, judges whether the upgrading operation is executed, discards the current command if the upgrading operation is not executed, continues to run the current program, returns the current state information to the server, stores the upgrading information into the upgrading storage module and enters the BOOT guiding module if the upgrading operation is not executed.
Further, as shown in fig. 2, after entering the BOOT module, the network creation module is executed first, the stored upgrade information is read, the network link is obtained, the network connection is established, during which an error handling mechanism is included, if the upgrade fails due to power failure, network disconnection, poor network signal quality, and the like, the corresponding handling mechanisms are all provided to ensure the normal operation of the field device, after the network is successfully established, the file transmission module is executed to obtain the upgrade file, and the obtained upgrade file is verified to prevent the file from being incomplete due to data loss in the downloading process, the obtained file is stored in a local storage, after the verification is successful, entering an upgrading module, verifying the integrity of the upgraded file again by the BOOT bootstrap program, if the file verification fails, not executing the program covering operation, continuing to execute the program of the current version, and returning an upgrading result to the server; if the file is successfully verified, reading file package information, recording version information of a current upgrade package, executing program coverage, and adding an exception handling mechanism and a coverage failure recovery mechanism in the program coverage process, wherein the exception handling mechanism comprises the following steps: when the program coverage is executed, the upgrading is failed due to abnormal power failure, the system performs the program coverage operation again after being electrified again, and the system is automatically restarted to run the whole system after the coverage is successful; wherein, the coverage failure mechanism: and when the execution coverage fails or the local upgrade file is abnormally damaged, the program recovers the program from the recovery area and returns an upgrade result to the server.
Further, after receiving the upgrade instruction, the data acquisition transmission device firstly re-creates the network service, when the network initialization fails, records the current error information, recovers the program to continue execution for the current user program, and returns the current upgrade result to the server; in the process of requesting to upgrade the file, if the network is disconnected, the power is off or other abnormal conditions occur, the current error state is recorded, the recovery program is continuously executed for the current user program, the current upgrade result is returned to the server, and the upgrade file is encrypted and packaged by a special encryption tool, so that the safety of the file is guaranteed; the data acquisition transmission equipment is configured with a FLASH chip, and the whole upgrading process is realized by internally expanding FLASH and externally expanding FLASH: the partition operation is carried out on the embedded FLASH, and the partition operation mainly comprises the following steps: a BOOT area for booting the upgrade, an APP area for executing the corresponding user program, and an fw _ info area for recording status information and version information of the related upgrade operations; the external expansion FLASH mainly comprises the following steps: the system comprises an fw _ area (firmware downloading) area and a df _ area (default firmware) area, wherein the fw _ area is mainly used for downloading a latest upgrade file, the df _ area is mainly a default application program and is used for recovering the default application program when the application program is lost in the upgrading or other abnormal situations, and multiple checks and recovery protection are performed to ensure the stable operation of online upgrading and local work.
The method for remotely and online allocating the parameters of the data acquisition and transmission system comprises the following steps:
step (2.1): after power is on, communication connection is established with a server;
step (2.2): after the connection is established, the data acquisition and transmission equipment periodically sends heartbeat packets to the server;
step (2.3): analyzing and executing the related debugging command subprocess according to the debugging command issued by the server;
step (2.4): the server side issues a parameter adjusting command;
step (2.5): the data transmission equipment receives a command issued by the server and analyzes the parameter adjusting command;
step (2.6): and after the analysis is successful, judging the current parameter adjusting operation object, the data acquisition and transmission equipment or the field terminal equipment.
Furthermore, the server sends a parameter adjusting command, the data transmission equipment receives the command sent by the server, analyzes the parameter adjusting command, and after the analysis is successful, the control unit judges the current parameter adjusting operation object, the data acquisition and transmission system or the field terminal system.
Further, as shown in fig. 4, the control unit includes an equipment identification sub-module, a data monitoring sub-module, and a command interaction sub-module; the equipment identification submodule is mainly responsible for ensuring the uniqueness of the equipment after communication is established, preventing error modification and misoperation, performing the process before command execution after all remote operations are established, reading and verifying the equipment ID in the process, and executing the command operation after the verification is successful; the data monitoring submodule is mainly responsible for data reading operation of the data acquisition and transmission equipment and can actively upload data according to monitoring items and monitoring periods in the configuration file; and the command interaction sub-module is mainly used for executing the parameter adjusting command after the ID of the equipment is successfully analyzed and verified, and comprises reading and writing two major classes, wherein the two major classes are used for managing and executing the remote online parameter adjusting sub-process, and returning an execution result (failure or success).
Further, as shown in fig. 5, the counter control unit includes an equipment identification sub-module, a data monitoring sub-module, and a command interaction sub-module; the equipment identification submodule is a special submodule for identifying the ID of the field terminal equipment, the ID of the field terminal equipment can be acquired through a wireless communication transmission or wired communication transmission mode and is used for matching different terminals on the field, and in the process, the ID of the terminal is matched, and when the ID of the terminal is consistent with a local ID configuration list of a data acquisition and transmission system, command operation is executed; the data monitoring submodule is used for performing data interaction with the data transmission system according to the monitoring items and the monitoring period configured by the data transmission system and reading terminal data; the command interaction submodule mainly reads and writes the configuration information, executes the parameter adjusting command successfully analyzing and verifying the equipment ID, and reads and writes the relevant configuration information of the field terminal equipment through the command, so that the effect of reversely controlling the field terminal equipment is achieved.
The data acquisition and transmission equipment analyzes the parameter adjusting command, executes the related command, and performs the operation of the related sub-modules through the control unit; the control unit comprises an equipment identification submodule, a data monitoring submodule and a command interaction submodule; the equipment identification submodule is mainly responsible for ensuring the uniqueness of equipment and preventing error modification and misoperation after communication is established, the process is carried out before command execution after all remote operations are established, the process can carry out reading and verification on equipment ID, and command operation is executed after verification is successful; the data monitoring submodule is mainly responsible for data reading operation of the data acquisition and transmission equipment and can actively upload data according to monitoring items and monitoring periods in the configuration file; and the command interaction sub-module is mainly used for executing the parameter adjusting command after the ID of the equipment is successfully analyzed and verified, and comprises reading and writing two major classes, wherein the two major classes are used for managing and executing the remote online parameter adjusting sub-process, and returning an execution result (failure or success).
After parameter allocation of the field terminal equipment and parameter allocation command analysis, the command interaction submodule of the data acquisition and transmission system control unit is used for calling the inverse control unit to carry out operation of the related submodule; the counter control unit comprises an equipment identification submodule, a data monitoring submodule and a command interaction submodule; the device identification submodule is a special submodule for identifying the ID of the field terminal device, the ID number of the field terminal device can be acquired in a wireless transmission or wired transmission mode and is used for matching different terminals on the field, and in the process, the ID matching of the terminals is carried out, and when the ID number is consistent with a local ID configuration list of a data acquisition and transmission system, command operation is executed; the data monitoring submodule carries out data interaction with the data transmission system according to the monitoring items and the monitoring period configured by the data transmission system; and the command interaction submodule is mainly used for executing the parameter adjusting command after the ID of the equipment is successfully analyzed and verified, and reading and writing the relevant configuration information of the field terminal equipment through the command, so that the effect of reversely controlling the field terminal equipment is achieved.
Claims (8)
1. Data acquisition transmission system, its characterized in that, including communication monitoring subsystem, long-range online upgrading subsystem, long-range online allotment parameter subsystem, communication monitoring subsystem is used for real-time supervision data acquisition transmission system's connection and operating condition, communication monitoring subsystem includes heartbeat module, order issue module, abnormal state report module, long-range online upgrade subsystem is used for the long-range online upgrade of data acquisition transmission system, long-range online upgrade subsystem includes APP logic module and BOOT guide module, long-range online allotment parameter subsystem is used for the long-range online allotment of data acquisition transmission system parameter, long-range online allotment parameter subsystem is including analytic parameter adjustment command module and the relevant command module of execution.
2. The data acquisition and transmission system according to claim 1, wherein the heartbeat module is responsible for periodically sending a heartbeat packet to the server for ensuring normal communication, the command issuing module is used for command operation of the server on the data transmission system, and the abnormal state reporting module is used for reporting and analyzing the state of the data acquisition and transmission system in an abnormal state in real time.
3. The data acquisition and transmission system according to claim 1, wherein the APP logic module is configured to perform command monitoring, the APP logic module includes a command monitoring module, and the BOOT BOOT module includes a network creation module, a file transmission module, and an upgrade module.
4. The data acquisition and transmission system according to claim 1, wherein the parameter adjustment command analysis module is configured to analyze a parameter adjustment command issued by the server, and the relevant command execution module is configured to execute a relevant command for parameter adjustment.
5. A remote online upgrade method for a data acquisition and transmission system according to any one of claims 1 to 4, characterized by comprising the steps of:
step (1.1): the power-on system starts self-checking, and after the self-checking is successful, communication connection is established with the server;
step (1.2): after the connection is established, the data acquisition and transmission equipment periodically sends heartbeat packets to the server;
step (1.3): the server selects the data acquisition and transmission equipment to be upgraded, and issues an upgrade command through a wireless network or a wired network;
step (1.4): a command monitoring module in the APP logic module of the data acquisition and transmission system analyzes and executes a related upgrading command;
step (1.5): a network creating module of the BOOT guiding module firstly reads the upgrading information in the upgrading storage module and then creates a network link;
step (1.6): after the network link is successfully established, the file transmission module downloads the upgrade file, automatically checks the integrity of the file in the transmission process, and stores the upgrade file in a local storage;
step (1.7): after the upgrade file is downloaded, the upgrade module is guided to judge whether to execute the upgrade, if so, the low-version program code is covered and then the current operation state is returned to the server; if not, skipping the upgrading operation, restoring the program version before upgrading, continuing to execute the current user program, and returning the current operation state to the server.
6. The remote online upgrade method for data acquisition and transmission system according to claim 5, wherein the method for analyzing and executing the related upgrade command by the command monitoring module in step (1.4) comprises: after receiving the server-side command, the command monitoring module verifies the authenticity of the command and analyzes the related command, judges whether the current upgrading operation is carried out or not, and if so, carries out remote online upgrading.
7. The remote online upgrade method of a data acquisition and transmission system according to claim 6, wherein the command monitoring module checks, parses, and stores the upgrade command after monitoring that the server issues the upgrade command, the data acquisition and transmission device checks the correctness of the current upgrade command after receiving the upgrade command, discards the current command if the checking fails, continues to run the current program, returns the current state information to the server, analyzes the command if the checking succeeds, determines whether to execute the upgrade operation, discards the current command if the upgrade is not successful, continues to run the current program, returns the current state information to the server, and stores the upgrade information in the upgrade storage module and enters the BOOT module if the upgrade is successful.
8. A method for remote on-line parameter adjustment for a data acquisition and transmission system according to any one of claims 1 to 4, characterized in that it comprises the following steps:
step (2.1): after power is on, communication connection is established with a server;
step (2.2): after the connection is established, the data acquisition and transmission equipment periodically sends heartbeat packets to the server;
step (2.3): analyzing and executing the related debugging command subprocess according to the debugging command issued by the server;
step (2.4): the server side issues a parameter adjusting command;
step (2.5): the data transmission equipment receives a command issued by the server and analyzes the parameter adjusting command;
step (2.6): and after the analysis is successful, judging the current parameter adjusting operation object, the data acquisition and transmission equipment or the field terminal equipment.
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| CN114390087A (en) * | 2021-12-16 | 2022-04-22 | 航天信息股份有限公司 | Control method and system for data acquisition equipment of tax-control oiling machine |
| CN116455884A (en) * | 2023-04-04 | 2023-07-18 | 河南驰诚电气股份有限公司 | Remote debugging and upgrading method in wireless cascading mode |
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