CN112846448A - Man-machine interaction system applied to welding machine and multifunctional digital welding machine - Google Patents
Man-machine interaction system applied to welding machine and multifunctional digital welding machine Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
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- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The application relates to the field of welding equipment, especially, relate to a human-computer interaction system and multi-functional digital welding machine for welding machine, this human-computer interaction system includes: the driving layer is used for exchanging data with external equipment; the human-computer interaction layer is used for butting data with an operator; the transmission protocol layer is used for enabling the man-machine interaction layer to send or receive data with external equipment through the driving layer; the menu layer is used for representing parameters required to be adjusted by an operator; and the port abstraction layer is used for acquiring the display state of the menu layer, reading the related data in the man-machine interaction layer and changing the related data of the man-machine interaction layer. The method has the advantages that all layers are mutually independent, the method has the advantages of being good in encapsulation performance, clear in frame, high in execution efficiency and the like, and a large amount of unnecessary time and energy can be saved for developers during cross-platform software transplantation and peripheral circuit adjustment.
Description
Technical Field
The application relates to the field of welding equipment, in particular to a human-computer interaction system applied to a welding machine and a multifunctional digital welding machine.
Background
With the rapid development of embedded and internet of things and other emerging technologies and the infrastructure of China, the demands and requirements of industrial practitioners on welding machines are continuously improved. The multifunctional digital welding machine is based on an inverter power supply, combines a computer technology, adopts a digital signal processor DSP, controls various performances and the whole working process of the welding machine through the accurate operation of the processor, has highly integrated control circuit, simplifies the control circuit, and has accurate and reliable control, excellent welding performance and excellent welding performance. The arc characteristic is controlled by software, so that excellent welding performance is easily obtained, and meanwhile, because analog components related to temperature drift are abandoned, the welding control precision and repeatability are greatly improved. In the research and development stage, engineers can debug a welder power supply program which is most suitable for mass production according to the test condition of the welder mainboard power supply for the mass production of the mainboard, and the power supply programs can be burned into the digital signal processor in the production process of the mainboard.
Because the PCB designs of various welding machines are different and the combinations of components such as capacitors and resistors in peripheral circuits are different, in order to enable the same welding machine power supply program to simultaneously support various welding machines, certain performances of certain welding machines can be sacrificed, and power supply engineers need to repeatedly test, repeatedly debug and choose among various welding machine power supply programs, thereby increasing the research and development time.
In view of the above related technologies, the inventor believes that the problems of large workload, poor collaboration and the like exist in the development process of the power supply program of the welder.
Disclosure of Invention
The application provides a man-machine interaction system applied to a welding machine and a multifunctional digital welding machine, which have high-efficiency operation, readability, transportability and expansibility.
In a first aspect, the present application provides a human-computer interaction system for a welding machine, which adopts the following technical scheme:
a human-computer interaction system applied to a welding machine comprises:
the driving layer is used for exchanging data with external equipment;
the human-computer interaction layer is used for butting data with an operator;
the transmission protocol layer is used for enabling the man-machine interaction layer to send or receive data with external equipment through the driving layer;
the menu layer is used for representing parameters required to be adjusted by an operator; and
and the port abstraction layer is used for acquiring the display state of the menu layer, reading the related data in the man-machine interaction layer and changing the related data of the man-machine interaction layer.
Through adopting above-mentioned technical scheme, mutual independence between each layer has characteristics such as encapsulation nature is good, the frame is clear, the execution efficiency height, when platform software transplantation and peripheral circuit adjustment are striden, has better expansibility, can save a large amount of unnecessary time and energy for the developer.
Optionally, the driving layer includes:
the communication port driver is used for exchanging data with external equipment;
the GPIO driver is used for connecting the input device or the output device;
the internal storage driver is used for connecting internal storage so as to be beneficial to storing data needing power-down storage; and
and the timer drive is used for providing a time base reference for the man-machine interaction system.
By adopting the technical scheme, the driving layer is positioned at the bottommost layer of the system, the code amount is minimum, but the driving layer is directly butted with a peripheral circuit or peripheral equipment and is a port of the whole system.
Optionally, the data acquired by the port abstraction layer includes display data and setting data.
By adopting the technical scheme, the display data are display states obtained from the menu layer and comprise state indication data such as digital display, letter display, fault display, mode display or flashing indication, the setting data comprise action data of the input equipment obtained from the driving layer, and the action data can be current magnitude setting, welding method setting or arc striking mode setting and the like, so that the state of the system can be comprehensively reflected and set.
Optionally, the setting data corresponds to the display data and is used for changing the related data of the human-computer interaction layer.
By adopting the technical scheme, the display data of the port abstract layer is the set state of the current man-machine interaction layer obtained from the menu layer, and the related data in the man-machine interaction layer is read, wherein the related data comprises various welding parameters and parameter zone bits, the set data corresponds to the display data, and the related data of the man-machine interaction layer can be changed.
Optionally, the transport protocol layer includes a data conversion function of encoding and decoding.
By adopting the technical scheme, the transmission protocol layer comprises the data conversion functions of coding and decoding, the data obtained by the driving layer can be coded and decoded, and meanwhile, the data of the human-computer interaction layer can also be coded and decoded.
Optionally, the related data includes welding parameters and a parameter flag of each welding parameter.
By adopting the technical scheme, the related data comprise the welding parameters and the parameter zone bits of each welding parameter, and the system state can be comprehensively reflected, wherein the parameter zone bits are similar to the semaphore in the RTOS, the action of the parameters is marked, and the method is suitable for judging how to operate the data on different occasions.
In a second aspect, the present application provides a multifunctional digital welding machine, which adopts the following technical scheme:
a multifunctional digital welding machine comprises any one of the human-computer interaction systems, a main control system and a main circuit system, wherein the main control system and the main circuit system are in modular design.
Through adopting above-mentioned technical scheme, mutual independence between each layer has characteristics such as encapsulation nature is good, the frame is clear, the execution efficiency height, when platform software transplantation and peripheral circuit adjustment are striden, has better expansibility, can save a large amount of unnecessary time and energy for the developer.
Optionally, the human-computer interaction system selects different functions according to different modules configured by the main control system.
By adopting the technical scheme, because the main control system and the main circuit system are in modular design, corresponding modules can be added or deleted according to different customer requirements, and therefore, the man-machine interaction system can select the functions of the modules corresponding to different modules configured by the main control system.
Optionally, the main control system adopts a first chip to complete its control function, and the human-computer interaction system adopts a second chip to achieve its interaction function.
By adopting the technical scheme, the control function of the main control system is completed by adopting the first chip, and the interaction function of the man-machine interaction system is realized by adopting the second chip, so that the software writing can be divided into a plurality of parts, the condition of writing software by cooperation of a plurality of persons can be met, and the cost and the development period of products are greatly shortened.
Optionally, the second chip is a low-cost chip, and the first chip is a chip with higher performance than the second chip.
By adopting the technical scheme, the second chip can adopt a low-cost chip, the first chip can adopt a chip with higher performance than the second chip, and the total price of the first chip and the second chip is less than that of a directly upgraded chip with higher performance, so that the optimal effect can be obtained under the condition of lowest investment.
In summary, the present application has the following beneficial technical effects:
the layers are mutually independent, the method has the characteristics of good encapsulation performance, clear framework, high execution efficiency and the like, has better expansibility when cross-platform software is transplanted and peripheral circuits are adjusted, and can save a large amount of unnecessary time and energy for developers.
Drawings
FIG. 1 is a block diagram of a human-computer interaction system according to an embodiment of the present application.
Description of reference numerals: 1. a drive layer; 2. a human-computer interaction layer; 3. a transport protocol layer; 4. a menu layer; 5. a port abstraction layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In order to meet various requirements of different customers and ensure the universality of programs, a portability and expansibility programming concept is urgently needed, so that developers are relieved from heavy program repair work, and more time can be spent on improving the performance of equipment to make the product more competitive.
The embodiment of the application discloses a human-computer interaction system applied to a welding machine, and referring to fig. 1, the human-computer interaction system comprises a driving layer 1, a human-computer interaction layer 2, a transmission protocol layer 3, a menu layer 4 and a port abstraction layer 5. The driving layer 1 is used for exchanging data with an external device, for example, initializing the external device or setting an IO interface potential, the human-computer interaction layer 2 is used for interfacing data with an operator, the transmission protocol layer 3 is used for enabling the human-computer interaction layer 2 to send or receive data with the external device through the driving layer 1, the menu layer 4 is used for representing parameters required to be adjusted by the operator, and the port abstraction layer 5 is used for obtaining a display state of the menu layer 4, reading related data in the human-computer interaction layer 2, and changing the display state of the menu layer 4 and related data of the human-computer interaction layer 2.
The driver layer 1 is located at the lowest layer of the system and has the least amount of code, but the driver layer 1 is directly interfaced with peripheral circuits or peripherals and is a port of the whole system.
With continued reference to fig. 1, in the embodiment of the present application, the driving layer 1 specifically includes:
the communication port driver is used for exchanging data with external equipment, and the external equipment can be a main control system, display equipment or an upper computer and the like;
the GPIO driver can be used for connecting input equipment or output equipment, the input equipment can be input tools such as a keyboard, a mouse, a software and hardware switch, a key, a touch screen, an encoder, external analog or digital parameters and the like, and the output equipment can be output tools such as various displays (such as an LED/LCD digital/dot matrix display and the like), a voice prompter, an acousto-optic prompting alarm and the like;
the internal storage driver is used for connecting internal storage to store data needing power failure storage, so that subsequent programs can be called conveniently at any time, and the internal storage can be storage equipment such as RAM, ROM, EPROM, EEPROM, FLASH and the like;
a timer drive for providing a time base reference for the system.
The human-computer interaction layer 2 is positioned at the topmost layer of the whole system, and with continued reference to fig. 1, in one embodiment, the human-computer interaction layer 2 comprises welding parameters and parameter flags of each welding parameter, wherein the welding parameters comprise related parameters which are concerned by users and need to be set, such as configuration bit fields, welding methods, triggering modes, arc striking modes, pulse enabling, manual welding currents, gas shielded welding currents, argon arc welding currents or heat protection temperatures and the like; the parameter flag bit is similar to the semaphore in the RTOS (Real Time Operating System), marks the action of the parameter, including a write command flag, a write data length flag, a read command flag, a read data length flag, a storage flag or a parameter change flag, and is suitable for determining how to operate the data in different situations. The man-machine interaction layer 2 can also be connected with the panel, shows welding parameter and parameter mark position on the panel through the digital display, passes through the pilot lamp with the operating condition of system and shows on the panel, and is further, the panel also can possess the touch-sensitive screen function, and the person of facilitating the use directly operates on the panel.
And the transmission protocol layer 3 is used for transmitting and receiving data with external devices such as a main control system, a display device and an upper computer through the driving layer 1, and with reference to fig. 1, the transmission protocol layer 3 includes a data conversion function of data encoding and data decoding, and can actively or passively receive or transmit data, and the transmission protocol layer 3 supports various common transmission protocols such as USART, I2C and SPI. The transmission protocol layer 3 also comprises a function of defining parameter domains, and the specific parameter domains comprise a function configuration domain, a manual welding parameter domain, a gas shield welding parameter domain, an argon arc welding parameter domain or a state parameter domain, and the like, wherein the parameter domains are defined by the following contents: domain id, domain name, domain type, low value, high value, domain value, validity, etc.
A menu layer 4, which is the core of the whole frame, and the display state of which is used for representing the setting state of the human-computer interaction layer 2 at the moment, in one embodiment, with reference to fig. 1, the menu layer 4 includes two levels, the first level menu includes a fault and a fault code, debugging and channel selection, manual welding parameter setting, argon arc welding parameter setting, manual welding current setting, cellulose (vertical downward welding) current setting, argon arc welding current setting or real-time current display, etc.; wherein manual welding parameter setting and argon arc welding parameter setting have the second grade menu, and wherein, manual welding parameter setting second grade menu includes: electric shock prevention setting, hot arc striking setting or thrust setting and the like; the argon arc welding parameter setting secondary menu comprises: early gas delivery setting, late gas cutoff setting, arc striking current setting, arc extinguishing current setting, pulse setting, or the like.
The port abstraction layer 5 is used for acquiring the display state of the menu layer 4, reading related data in the man-machine interaction layer 2 and changing the display state of the menu layer 4 and the related data of the man-machine interaction layer 2, and the data acquired by the port abstraction layer 5 comprises display data and setting data; with continued reference to fig. 1, the display data includes status indication data such as numeric display, alphabetical display, fault display, mode display, or blinking indication, and the setting data includes action data of the input device acquired from the driving layer 1, which may be current level setting, welding method setting, or arc striking mode setting, and the like.
The data of the man-machine interaction layer 2 can be used by the transmission protocol layer 3, the menu layer 4 and the port abstraction layer 5, the data flow direction is bidirectional, the menu layer 4 can exchange data with the port abstraction layer 5, and the transmission process is bidirectional: the display data of the port abstract layer 5 is the set state of the current man-machine interaction layer 2 obtained from the menu layer 4, and the relevant data in the man-machine interaction layer 2 is read, the relevant data comprises various welding parameters and parameter flag bits, the set data corresponds to the display data, and the display state of the menu layer 4 and the relevant data of the man-machine interaction layer 2 can be changed; the transport protocol layer 3 can exchange data with the driver layer 1, and the transmission process is bidirectional, for example: the data can be coded and packed and sent to a communication port driver of a driving layer 1, and the data is sent to a main control system, display equipment or an upper computer and the like by the communication port driver; or the data obtained from the communication port driver can be decoded and sent to the man-machine interaction layer 2; the port abstraction layer 5 can exchange data with the driver layer 1, and the data flow direction is bidirectional: the display data can be sent to corresponding external equipment, input equipment or output equipment through the GPIO port or the communication port, and various setting data sent by the driving layer 1 can also be received.
The layers in the whole system are mutually independent, the system has the characteristics of good encapsulation, clear framework, high execution efficiency and the like, interfaces in the aspect of hardware do not need to be considered when the functions are expanded, the whole program structure does not need to be considered when peripheral circuits are adjusted, only the corresponding driver layer 1 program needs to be adjusted, a large amount of unnecessary time and energy can be saved for developers when cross-platform software is transplanted and the peripheral circuits are adjusted, and the operation effect of the program is satisfactory.
The multifunctional digital welding machine comprises the man-machine interaction system, a main control system and a main circuit system. The main control system is used for replacing a traditional analog control circuit and has the advantages of high adjustment precision, strong anti-interference capability, high reliability, good expansibility and the like; the main circuit system adopts an inversion technology, and has the characteristics of small heat productivity of a power device, good durability, high stability and the like; the main control system and the main circuit system are in modular design, and corresponding modules can be added or deleted according to different customer requirements; the man-machine interaction system has functions of function selection and parameter issuing, and can select different functions aiming at different products, for example, different functions can be selected according to different modules configured by the main control system, and an instruction is issued to the main control system through the communication port.
For example, the modules configured by the main control system include modules suitable for argon arc welding, and each layer in the human-computer interaction system selects functions related to argon arc welding, specifically, the parameter domain in the transmission protocol layer 3 includes a function configuration domain, an argon arc welding parameter domain, a state parameter domain and the like, the welding parameters in the human-computer interaction layer 2 includes a configuration bit domain, a welding method, a trigger mode, an arc striking mode, pulse enabling, argon arc welding current and the like, the menu layer 4 includes two stages, and the one-stage menu includes: fault and fault code, debugging and channel selection, argon arc welding parameter setting, argon arc welding current setting and real-time current display etc. wherein, argon arc welding parameter setting's second grade menu includes: the gas supply device comprises an advanced gas supply setting, a delayed gas cutoff setting, an arc striking current setting, an arc extinguishing current setting, a pulse setting and the like.
In the embodiment of the application, different functions of the human-computer interaction system can be numbered to obtain the interaction numbers, different modules configured by the main control system can be numbered to obtain the configuration numbers, the corresponding interaction numbers of the human-computer interaction system are selected after the configuration numbers of the main control system are selected, the pairing can be completed, and a large amount of unnecessary time and energy can be saved for developers.
Among the correlation technique, welding equipment adopts single-chip control, adopt a chip to accomplish the control to human-computer interaction system and main control system promptly, however, along with the development of welding equipment technique, the task that human-computer interaction system and main control system need be accomplished is more and more, the chip load is also bigger and more, a chip has been very difficult to accomplish the control to human-computer interaction system and main control system, often the card pause or the miss scheduling problem appears, if still insist on using a chip to control, must adopt the higher chip of performance, and the chip price gap of different performance is great on the market.
In one embodiment of the application, a man-machine interaction system and a main control system are split, namely, a first chip is used for completing a control function of the main control system, and a second chip is used for achieving the interaction function of the man-machine interaction system, so that software writing can be divided into a plurality of parts, the condition of writing software by cooperation of multiple persons can be met, and the cost and the development period of products are greatly shortened. After the human-computer interaction system and the main control system are split, the second chip can be a low-cost chip, the first chip can be a chip with higher performance than the second chip, the total price of the first chip and the second chip is smaller than that of a directly upgraded chip with higher performance, and the optimal effect can be obtained under the condition of lowest investment.
In the aspect of operation experience, the human-computer interaction system and the main control system are separated and independently controlled, so that the response speed of the whole system of the welding equipment is quicker and more stable compared with similar products, and the parameters of a controlled object are more accurate. In order to have better anti-interference characteristic, the data transmission rate adopted in the system is lower, about 50-100 bytes/s, but better communication real-time performance and operation reliability can be still maintained.
An operator sets welding parameters and the like through a human-computer interaction system, the human-computer interaction system transmits the parameters to be changed to a main control system, and then the main control system controls related welding parameters (output voltage, output current and the like). In the process, the required feedback signals are acquired through the sensor and the sampling circuit, the related signals are transmitted to the human-computer interaction system, an operator can conveniently learn the running state of the welding equipment from the indicating lamp and the digital display on the panel in real time, so that a closed-loop control system taking a user as a core is formed, and the closed-loop control system is higher in real time and convenience and is more friendly to operate compared with similar products.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (10)
1. A human-computer interaction system applied to a welding machine is characterized by comprising:
the driving layer (1) is used for exchanging data with external equipment;
a human-machine interaction layer (2) for interfacing data with an operator;
the transmission protocol layer (3) is used for enabling the man-machine interaction layer (2) to transmit or receive data with external equipment through the driving layer (1);
a menu layer (4) for representing parameters to be adjusted by an operator; and
and the port abstraction layer (5) is used for acquiring the display state of the menu layer (4), reading the related data in the man-machine interaction layer (2), and changing the related data of the man-machine interaction layer (2).
2. The human-computer interaction system applied to the welder as recited in claim 1, wherein: the drive layer (1) comprises:
the communication port driver is used for exchanging data with external equipment;
the GPIO driver is used for connecting the input device or the output device;
the internal storage driver is used for connecting internal storage so as to be beneficial to storing data needing power-down storage; and
and the timer drive is used for providing a time base reference for the man-machine interaction system.
3. The human-computer interaction system applied to the welder as recited in claim 1, wherein: the data acquired by the port abstraction layer (5) comprises display data and setting data.
4. The human-computer interaction system applied to the welder as recited in claim 3, wherein: the setting data correspond to the display data for changing the relevant data of the human-machine interaction layer (2).
5. The human-computer interaction system applied to the welder as recited in claim 1, wherein: the transport protocol layer (3) includes data translation functions for encoding and decoding.
6. The human-computer interaction system applied to the welder as recited in claim 1, wherein: the related data includes welding parameters and a parameter flag for each welding parameter.
7. The utility model provides a multi-functional digital welding machine which characterized in that: comprising a human-computer interaction system as claimed in any one of claims 1 to 7, a main control system and a main circuit system, both of which are of modular design.
8. The multi-functional digital welding machine according to claim 7, characterized in that: and the man-machine interaction system selects different functions according to different modules configured by the main control system.
9. The multi-functional digital welding machine according to claim 7, characterized in that: the main control system adopts a first chip to complete the control function of the main control system, and the man-machine interaction system adopts a second chip to realize the interaction function of the man-machine interaction system.
10. The multi-functional digital welding machine according to claim 9, characterized in that: the second chip is a low-cost chip, and the first chip is a chip with higher performance than the second chip.
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