CN114737321A - Method for avoiding loss of use parameters of sewing machine caused by abnormal power failure of controller - Google Patents
Method for avoiding loss of use parameters of sewing machine caused by abnormal power failure of controller Download PDFInfo
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- CN114737321A CN114737321A CN202210547429.7A CN202210547429A CN114737321A CN 114737321 A CN114737321 A CN 114737321A CN 202210547429 A CN202210547429 A CN 202210547429A CN 114737321 A CN114737321 A CN 114737321A
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B19/00—Programme-controlled sewing machines
- D05B19/02—Sewing machines having electronic memory or microprocessor control unit
- D05B19/04—Sewing machines having electronic memory or microprocessor control unit characterised by memory aspects
Abstract
The invention provides a method for avoiding loss of use parameters of a sewing machine caused by abnormal power failure of a controller, and belongs to the technical field of sewing machines. The problem that parameters input by a user are lost when the conventional sewing machine is abnormally powered down is solved. A method for avoiding the loss of the use parameters of a sewing machine caused by the abnormal power failure of a controller comprises the following steps: step S01: setting a user parameter area and an operation parameter area in a storage module; step S02: respectively writing the same operation parameters into the user parameter area and the operation parameter area; step S07: and the controller reads the operation parameters of the user parameter area and writes the operation parameters into the operation parameter area. Therefore, the operating parameters of the operating parameter area can be kept consistent with the operating parameters before, and hidden troubles caused by abnormal operating parameters when the sewing machine is restarted are eliminated.
Description
Technical Field
The invention belongs to the technical field of sewing machines, relates to a parameter power-down protection method, and particularly relates to a method for avoiding loss of use parameters of a sewing machine caused by abnormal power-down of a controller.
Background
With the development of science and technology, the technology iteration in the field of sewing machines is endless. From the early purely mechanical sewing machines to intelligent sewing machines with intelligent control. An operator can give an instruction to the intelligent sewing machine through the panel, and the intelligent sewing machine receives the instruction and can execute corresponding actions.
However, during operation of the sewing machine, a power failure may occur, so that the parameters input by the operator are lost. Therefore, when the sewing machine is restarted, the operator needs to input the parameters again, which is very inconvenient. Therefore, the intelligent sewing machines which are popular in the market at present are provided with a storage chip, parameters input by a user can be stored, and when the sewing machine is restarted after power failure, an electric control module of the sewing machine can call the stored parameters from the storage chip and execute corresponding actions.
However, there is a situation in the operation process of the sewing machine, if the sewing machine is abnormally powered off, including but not limited to a controller circuit failure or a chip power failure in the parameter writing process, the situation that the parameter cannot be written in time (when the sewing machine is powered off, data in the FLASH of the control chip is erased firstly, and then the parameter is written in to save the parameter of the parameter area), at this time, the parameter input by the user cannot be executed when the sewing machine is restarted, and the sewing machine is abnormally operated.
Disclosure of Invention
The invention aims to solve the technical problems, provides a method for avoiding the loss of the use parameters of the sewing machine caused by the abnormal power failure of a controller, and solves the problem of the loss of the parameters input by a user when the sewing machine is abnormally powered down.
The purpose of the invention can be realized by the following technical scheme:
a method for avoiding the loss of the use parameters of a sewing machine caused by the abnormal power failure of a controller comprises the following steps:
step S01: setting a user parameter area and an operation parameter area in a storage module;
step S02: respectively writing the same operation parameters into the user parameter area and the operation parameter area;
step S07: and the controller reads the operation parameters of the user parameter area and writes the operation parameters into the operation parameter area.
The working principle is as follows:
the user parameter area is used for storing the operation parameters input by the user.
The operation parameter area is used for storing the operation parameters used by the user, and the controller calls the operation parameters from the operation parameter area to be used as the operation instruction of the sewing machine.
The same operation parameters are written in the user parameter area and the operation parameter area, so that the operation parameters in the operation parameter area are prevented from being wrong after the controller is abnormally powered off, the operation parameters can be called from the user parameter area, and then the operation parameters are written in the operation parameter area.
The beneficial effects are as follows:
therefore, the operation parameters of the operation parameter area can be kept consistent with the previous operation parameters, and hidden dangers caused by abnormal operation parameters when the sewing machine is restarted are eliminated.
The step of storing data is added to the memory characteristic of the storage module, so that double insurance is formed, and the safety of the operation data is ensured.
Preferably, the first and second electrodes are formed of a metal,
the step S01 further includes: setting a check code I in a storage module;
the method further comprises the steps of:
step S03: writing a second check code into the user parameter area, and writing a third check code into the operation parameter area, wherein the second check code is consistent with the first check code, and the third check code is consistent with the first check code;
step S04: restarting the controller, reading a check code III of the operation parameter area, and judging whether the check code III is consistent with the check code I; if the check code three is consistent with the check code one by one, jumping to step S05; if the check code three is inconsistent with the check code one, jumping to step S06;
step S05: the controller reads the operation parameters of the operation parameter area;
step S06: the controller reads a second check code of the user parameter area; judging whether the check code II is consistent with the check code I or not; if the second check code is consistent with the first check code, jumping to step S07; if the second check code is not consistent with the first check code, jumping to step S08;
step S08: and respectively writing the same new operation parameters, a new check code II and a new check code III into the user parameter area and the operation parameter area, and updating the check code I.
The working principle is as follows:
and the check code I is used for verifying whether the operating parameters have errors after being sent to the storage module.
The check code is used for verifying whether the operating parameters have errors after the operating parameters are sent to the user parameter area.
The check code is used for verifying whether the operating parameter has errors after the operating parameter is sent to the operating parameter area.
Therefore, the operation parameters of the user parameter area are ensured to be wrong through self-checking. The stable operation of the sewing machine after abnormal power failure restarting is ensured.
The control panel is electrically connected with the controller and can send instructions to the controller.
The working principle is as follows:
and a control panel electrically connected with the controller is arranged, so that a user can call the operating parameters through the control panel or input the operating parameters to be stored into the controller.
Preferably, the first and second electrodes are formed of a metal,
the step S02 further includes the steps of:
step S021: inputting the operation parameters into the user parameter area, judging whether the operation parameters are stored in the user parameter area, if SO, jumping to the step SO22, if not, repeating the step SO 21;
step S022, the controller sends a first receiving instruction to the control panel;
the instruction comprises a user-defined storage instruction, the control panel is provided with a user-defined storage key, and when a user inputs an operation parameter and clicks the user-defined storage key, the control panel sends the user-defined storage instruction and the operation parameter to the controller; after that, the process proceeds to step S021.
The working principle is as follows:
the control panel is provided with a user-defined storage key, when a user wants to store the operation parameters into the user parameter area, the user-defined storage key needs to be clicked, and thus the controller receives a user-defined storage instruction and stores the received operation parameters into the user parameter area. And judging whether the user parameter area stores the operating parameters or not through the verification of the check code II.
Preferably, the first and second electrodes are formed of a metal,
the custom save instruction is P65 ═ 4.
Preferably, the first and second electrodes are formed of a metal,
the step S07 further includes the steps of:
step S071: the controller reads the operation parameters in the user parameter area, judges whether the controller finishes reading the operation parameters, and if the operation parameters are completely read, the controller jumps to a step SO72, and if the operation parameters are not completely read, the controller repeats a step S071;
step S072, the controller sends a first receiving instruction to the control panel;
the command comprises a user-defined recovery command, the control panel is provided with a user-defined recovery key, and when a user clicks the user-defined recovery key, the control panel sends the user-defined recovery command to the controller;
after receiving the user-defined storage instruction, the controller enters a step S071;
the working principle is as follows:
the control panel is provided with a user-defined recovery key, and when a user wants to check the operating parameters stored in the controller, the user-defined recovery key needs to be clicked, so that the controller receives a user-defined recovery instruction and sends the operating parameters currently stored in the user parameter area to the control panel for the user to look up. Therefore, the user can conveniently check the controller and conveniently investigate reasons.
Preferably, the first and second electrodes are formed of a metal,
the custom recovery instruction is P65 ═ 3.
Preferably, the first and second electrodes are formed of a metal,
the step S01 further includes the steps of:
step S011: setting a default parameter area in a storage module;
step S012: writing operation parameters in the default parameter area;
the step S08 further includes the steps of:
step S081: respectively writing the same operation parameters into the user parameter area and the operation parameter area; judging whether the controller writes the operation parameters into the user parameter area and the operation parameter area, if the writing is finished, jumping to a step SO82, and if the writing is not finished, repeating the step S081;
step 082, the controller sends a receiving instruction I to the control panel;
the command comprises other recovery commands, the control panel is provided with other recovery keys, and when a user clicks the other recovery keys, the control panel sends the other recovery commands to the controller;
after the controller receives the other recovery instructions, the controller reads the operation parameters, and then the step S08 is executed;
and then, the control panel displays the operation parameters.
The working principle is as follows:
the default parameter area is set in the storage module, which is equivalent to setting a factory setting, when a user changes the operation parameters, the controller is restored to the original state, and the controller can be restored only by clicking other restoring keys, so that the operation is more convenient.
Preferably, the first and second electrodes are formed of a metal,
the other recovery command is P65 ═ 1 or P65 ═ 2.
Preferably, the first and second electrodes are formed of a metal,
the first receiving instruction is M00.
Compared with the prior art, the invention has the following advantages:
1. therefore, the operating parameters of the operating parameter area can be kept consistent with the operating parameters before, and hidden troubles caused by abnormal operating parameters when the sewing machine is restarted are eliminated.
2. The invention adds a step of storing data on the characteristic that the storage module has memory, thereby forming double insurance and ensuring the safety of the operation data.
Drawings
FIG. 1 is a flow chart of a method for avoiding the loss of the use parameters of the sewing machine caused by the abnormal power failure of a controller.
Fig. 2 is a supplementary flowchart of step S02.
Fig. 3 is a supplementary flowchart of step S07.
Fig. 4 is a supplementary flowchart of step S01.
Fig. 5 is a supplementary flowchart of step S09.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
The first embodiment is as follows:
as shown in figure 1, the method for avoiding the loss of the use parameters of the sewing machine caused by the abnormal power failure of the controller comprises the following steps:
step S01: setting a user parameter area, an operation parameter area and a check code I in a storage module;
step S02: respectively writing the same operation parameters into the user parameter area and the operation parameter area;
step S03: writing a check code II into the user parameter area, writing a check code III into the operation parameter area, wherein the check code II is consistent with the check code I, and the check code III is consistent with the check code I;
step S04: restarting the controller, reading a third check code in the operating parameter area, and judging whether the third check code is consistent with the first check code or not; if the check code three is consistent with the check code one by one, jumping to step S05; if the check code three is not consistent with the check code one, jumping to step S06;
step S05: the controller reads the operation parameters of the operation parameter area;
step S06: the controller reads a second check code of the user parameter area; judging whether the second check code is consistent with the first check code; if the second check code is consistent with the check code, jumping to step S07; if the check code two is not consistent with the check code one, jumping to step S08;
step S07: the controller reads the operation parameters of the user parameter area and writes the operation parameters into the operation parameter area;
step S08: and respectively writing the same new operation parameters, a new check code II and a new check code III into the user parameter area and the operation parameter area, and updating the check code I.
The user parameter area is used for storing the operation parameters input by the user in a user-defined way.
The operation parameter area is used for storing the operation parameters used by the user, and the controller calls the operation parameters from the operation parameter area to be used as the operation instructions of the sewing machine.
And the check code I is used for verifying whether the operating parameters have errors after the operating parameters are sent to the storage module.
The check code is used for verifying whether the operating parameters have errors after the operating parameters are sent to the user parameter area.
The check code is used for verifying whether the operating parameter has errors after the operating parameter is sent to the operating parameter area.
The same operation parameters are written in the user parameter area and the operation parameter area, so that the operation parameters in the operation parameter area are prevented from being wrong after the controller is abnormally powered off, the operation parameters can be called from the user parameter area, and then the operation parameters are written in the operation parameter area.
And through self-checking, the operation parameters of the user parameter area are ensured to avoid errors. The stable operation of the sewing machine after the restarting of abnormal power failure is ensured.
Therefore, the operation parameters of the operation parameter area can be kept consistent with the previous operation parameters, and hidden dangers caused by abnormal operation parameters when the sewing machine is restarted are eliminated.
The step of storing data is added to the memory characteristic of the storage module, so that double insurance is formed, and the safety of the operation data is ensured.
Example two:
as shown in fig. 1 to 5, this embodiment is an improvement of the first embodiment, and the present embodiment further includes a control panel, where the control panel is electrically connected to the controller, and the control panel can send a command to the controller.
And a control panel electrically connected with the controller is arranged, so that a user can call the operating parameters through the control panel or input the operating parameters to be stored into the controller.
As shown in fig. 2, step S02 of this embodiment further includes the following steps:
step S021: inputting the operation parameters into the user parameter area, judging whether the user parameter area stores the operation parameters, if SO, jumping to the step SO22, and if not, repeating the step SO 21;
step S022, the controller sends a first receiving instruction to the control panel; the received command one is M00.
The instruction comprises a user-defined storage instruction, the control panel is provided with a user-defined storage key, and when the user inputs the operation parameters and clicks the user-defined storage key, the control panel sends the user-defined storage instruction and the operation parameters to the controller; then, the process proceeds to step S021.
The custom save instruction is P65 ═ 4.
The control panel is provided with a user-defined storage key, when a user wants to store the operation parameters into the user parameter area, the user-defined storage key needs to be clicked, and thus the controller receives a user-defined storage instruction and stores the received operation parameters into the user parameter area. And judging whether the user parameter area stores the operating parameters or not through the verification of the check code II.
The embodiment is also provided with a user-defined recovery key.
As shown in fig. 3, step S07 of the present embodiment further includes the following steps:
step S071: the controller reads the operation parameters in the user parameter area, judges whether the controller finishes reading the operation parameters, and if the reading is finished, the step is jumped to the step SO72, and if the reading is not finished, the step S071 is repeated;
step S072, the controller sends a first receiving instruction to the control panel; the received command one is M00.
The command comprises a user-defined recovery command, the control panel is provided with a user-defined recovery key, and when a user clicks the user-defined recovery key, the control panel sends the user-defined recovery command to the controller;
after receiving the user-defined storage instruction, the controller enters step S071; the custom recovery command is P65 ═ 3.
The control panel is provided with a user-defined recovery key, and when a user wants to check the operating parameters stored in the controller, the user-defined recovery key needs to be clicked, so that the controller receives a user-defined recovery instruction and sends the operating parameters currently stored in the user parameter area to the control panel for the user to look up. Therefore, the user can conveniently check the controller and conveniently investigate reasons.
As shown in fig. 4, the present embodiment also sets a default parameter area in the storage module,
step S01 of this embodiment further includes the steps of:
step S011: setting a default parameter area in a storage module;
step S012: and writing the operation parameters in the default parameter area.
As shown in fig. 5, the present embodiment further includes the following step S09:
step S091: respectively writing the same operation parameters into the user parameter area and the operation parameter area; judging whether the controller writes the operation parameters into the user parameter area and the operation parameter area, if the writing is finished, jumping to step SO92, and if the writing is not finished, repeating step S091;
step S092, the controller sends a first receiving instruction to the control panel; the received command one is M00.
The command comprises other recovery commands, the control panel is provided with other recovery keys, and when the user clicks the other recovery keys, the control panel sends the other recovery commands to the controller; other recovery commands are P65 ═ 1 or P65 ═ 2.
After the controller receives other recovery instructions, the controller reads the operation parameters, and then the step S091 is performed;
and then, the control panel displays the operation parameters.
The default parameter area is set in the storage module, which is equivalent to setting a factory setting, when a user changes the operation parameters, the controller is restored to the original state, and the controller can be restored only by clicking other restoring keys, so that the operation is more convenient.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A method for avoiding the loss of the use parameters of a sewing machine caused by the abnormal power failure of a controller is characterized by comprising the following steps:
step S01: setting user parameter area and operation parameter area in memory module
Step S02: respectively writing the same operation parameters into the user parameter area and the operation parameter area;
step S07: and if the controller is restarted, the controller reads the operation parameters of the user parameter area and writes the operation parameters into the operation parameter area.
2. The method for avoiding the loss of the use parameters of the sewing machine caused by the abnormal power failure of the controller according to claim 1,
the step S01 further includes: setting a check code I in a storage module;
the method further comprises the steps of:
step S03: writing a second check code into the user parameter area, and writing a third check code into the operation parameter area, wherein the second check code is consistent with the first check code, and the third check code is consistent with the first check code;
step S04: restarting the controller, reading a check code III of the operation parameter area, and judging whether the check code III is consistent with the check code I; if the check code three is consistent with the check code one by one, jumping to step S05; if the check code three is not consistent with the check code one, jumping to step S06;
step S05: the controller reads the operation parameters of the operation parameter area;
step S06: the controller reads a second check code of the user parameter area; judging whether the check code II is consistent with the check code I or not; if the second check code is consistent with the first check code, jumping to step S07; if the second check code is not consistent with the first check code, jumping to step S08;
step S08: and respectively writing the same new operation parameters, a new check code II and a new check code III into the user parameter area and the operation parameter area, and updating the check code I.
3. The method for avoiding the loss of the use parameters of the sewing machine caused by the abnormal power failure of the controller according to claim 2, characterized by comprising a control panel, wherein the control panel is electrically connected with the controller and can send instructions to the controller.
4. The method for avoiding the loss of the use parameters of the sewing machine caused by the abnormal power failure of the controller according to claim 3,
the step S02 further includes the steps of:
step S021: inputting the operation parameters into the user parameter area, judging whether the operation parameters are stored in the user parameter area, if SO, jumping to the step SO22, if not, repeating the step SO 21;
step S022, the controller sends a first receiving instruction to the control panel;
the instruction comprises a user-defined storage instruction, the control panel is provided with a user-defined storage key, and when a user inputs an operation parameter and clicks the user-defined storage key, the control panel sends the user-defined storage instruction and the operation parameter to the controller; then, the process proceeds to step S021.
5. The method for avoiding the loss of the use parameters of the sewing machine caused by the abnormal power failure of the controller according to claim 4, wherein the self-defined saving instruction is P65-4.
6. The method for avoiding the loss of the use parameters of the sewing machine caused by the abnormal power failure of the controller according to claim 2,
the step S07 further includes the steps of:
step S071: the controller reads the operation parameters in the user parameter area, judges whether the controller finishes reading the operation parameters, and if the reading is finished, the step SO72 is skipped to, and if the reading is not finished, the step S071 is repeated;
step S072, the controller sends a first receiving instruction to the control panel;
the command comprises a user-defined recovery command, the control panel is provided with a user-defined recovery key, and when a user clicks the user-defined recovery key, the control panel sends the user-defined recovery command to the controller;
and after receiving the user-defined storage instruction, the controller enters step S071.
7. The method for avoiding the loss of the use parameters of the sewing machine caused by the abnormal power failure of the controller as claimed in claim 6, wherein the self-defined recovery command is P65-3.
8. The method for avoiding the loss of the use parameters of the sewing machine caused by the abnormal power failure of the controller according to claim 2,
the step S01 further includes the steps of:
step S011: setting a default parameter area in a storage module;
step S012: writing operation parameters in the default parameter area;
the step S08 further includes the steps of:
step S081: respectively writing the same operation parameters into the user parameter area and the operation parameter area; judging whether the controller writes the operation parameters into the user parameter area and the operation parameter area, if the writing is finished, jumping to a step SO82, and if the writing is not finished, repeating the step S081;
step S082, the controller sends a receiving instruction I to the control panel;
the command comprises other recovery commands, the control panel is provided with other recovery keys, and when a user clicks the other recovery keys, the control panel sends the other recovery commands to the controller;
after the controller receives the other recovery instructions, the controller reads the operation parameters, and then the step S08 is executed;
and then, the control panel displays the operation parameters.
9. The method for avoiding the loss of the parameters for the use of the sewing machine caused by the abnormal power failure of the controller as claimed in claim 8, wherein the other recovery command is P65-1 or P65-2.
10. The method for avoiding the loss of the use parameters of the sewing machine caused by the abnormal power failure of the controller according to the claim 4, 6 or 8, characterized in that the received command one is M00.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210547429.7A CN114737321A (en) | 2022-05-18 | 2022-05-18 | Method for avoiding loss of use parameters of sewing machine caused by abnormal power failure of controller |
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| CN202210547429.7A CN114737321A (en) | 2022-05-18 | 2022-05-18 | Method for avoiding loss of use parameters of sewing machine caused by abnormal power failure of controller |
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| US20040193948A1 (en) * | 2002-12-27 | 2004-09-30 | Akio Ono | Programmable controller unit and method of automatically restoring memory |
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