CN109778447B

CN109778447B - Sewing method, device, equipment and storage medium

Info

Publication number: CN109778447B
Application number: CN201811601952.3A
Authority: CN
Inventors: 罗陆魁; 邢少鹏; 李魏彬; 景生赟
Original assignee: Beijing Xingdahao Information Technology Co ltd; Zhuji Xingdahao Technology Development Co ltd; Beijing Dahao Technology Co Ltd
Current assignee: Beijing Xingdahao Information Technology Co ltd; Zhuji Xingdahao Technology Development Co ltd; Beijing Dahao Technology Co Ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2021-03-30
Anticipated expiration: 2038-12-26
Also published as: CN109778447A

Abstract

The embodiment of the invention provides a sewing method, a sewing device, equipment and a storage medium, which are applied to a flat sewing machine, wherein the method comprises the following steps: acquiring configuration information preset by a user, wherein the configuration information comprises at least one pin code type, and the number of pins and the pin pitch corresponding to each pin code type; obtaining operation parameters of the flat sewing machine, wherein the operation parameters comprise the rotating speed of a main shaft of the flat sewing machine; and sewing the cloth to be sewn according to the configuration information and the operation parameters. The flat sewing machine is used for improving the working efficiency of the flat sewing machine.

Description

Sewing method, device, equipment and storage medium

Technical Field

The embodiment of the invention relates to the field of lockstitch sewing machines, in particular to a sewing method, a sewing device, sewing equipment and a storage medium.

Background

The flat sewing machine is a garment sewing device applied to garment processing industry, and the device can adopt multi-purpose needle codes to sew fabrics.

At present, when a user utilizes a flat sewing machine to sew cloth by adopting a multi-purpose stitch number, positions for sewing by adopting different stitch numbers need to be marked on the cloth, and then a stitch length knob is manually adjusted to start sewing the cloth. When the stitch size is switched every time, a user is required to stop the flat sewing machine, then manually adjust the stitch length knob to complete the stitch size switching, and then, the flat sewing machine is started at the marking position of one stitch size to complete the sewing process adopting the stitch size.

In the process, the stitch switching needs to be finished manually by a user in a stopped state, so that the whole sewing process of the flat sewing machine cannot be finished continuously, and the working efficiency of the flat sewing machine is reduced.

Disclosure of Invention

The embodiment of the invention provides a sewing method, a sewing device, equipment and a storage medium, which are used for improving the working efficiency of a flat sewing machine.

In a first aspect, an embodiment of the present invention provides a sewing method applied to a flat sewing machine, where the method includes:

acquiring configuration information preset by a user, wherein the configuration information comprises at least one pin code type, and the number of pins and the pin pitch corresponding to each pin code type;

obtaining operation parameters of the flat sewing machine, wherein the operation parameters comprise the rotating speed of a main shaft of the flat sewing machine;

and sewing the cloth to be sewn according to the configuration information and the operation parameters.

In a possible embodiment, the sewing the fabric to be sewn according to the configuration information and the operation parameters includes:

and controlling a feeding motor of the flat sewing machine to move the cloth to be sewn according to the configuration information and the operation parameters.

In another possible embodiment, the controlling a feeding motor of the flat bed sewing machine to move the cloth to be sewn according to the configuration information and the operation parameter includes:

acquiring a rotation angle of the main shaft and a first angle corresponding to the main shaft, wherein the first angle is used for triggering the feeding motor to start working;

judging whether the rotation angle is larger than or equal to the first angle or not;

if so, controlling the feeding motor to rotate so as to enable the feeding motor to move the cloth to be sewn;

if not, controlling the main shaft to continue rotating until the rotation angle of the main shaft is larger than or equal to the first angle, and controlling the feeding motor to rotate so that the feeding motor moves the cloth to be sewn.

In another possible embodiment, the obtaining the first angle corresponding to the main axis includes:

determining sewing time corresponding to a first stitch length according to the current first stitch length of the flat sewing machine, wherein the sewing time is the time required for sewing a stitch according to the first stitch length;

determining a second angle corresponding to the first needle pitch according to the current first needle pitch of the flat sewing machine, wherein the second angle is the angle of the main shaft corresponding to the first needle pitch and used when feeding is suspended;

and determining the first angle according to the sewing time length, the second angle and the rotating speed of a main shaft of the flat sewing machine.

In another possible embodiment, before controlling a feeding motor of the flat bed sewing machine to move the cloth to be sewn according to the configuration information and the operation parameter, the method further includes:

judging whether to adjust the needle pitch according to the configuration information;

if so, adjusting the stitch length of the flat sewing machine according to a second stitch length and the current first stitch length of the flat sewing machine, wherein the second stitch length is the stitch length of the last stitch of the flat sewing machine.

In another possible embodiment, the method further comprises:

detecting the displacement of a presser foot of the flat sewing machine;

and adjusting the pressure of a presser foot of the flat sewing machine according to the displacement.

In a second aspect, an embodiment of the present invention provides a sewing apparatus for a flat sewing machine, the apparatus including a first obtaining module, a second obtaining module, and a first sewing module, wherein,

the first acquisition module is used for acquiring configuration information preset by a user, wherein the configuration information comprises at least one pin code type, and the number and the pitch of pins corresponding to each pin code type;

the second obtaining module is used for obtaining the operation parameters of the flat sewing machine, and the operation parameters comprise the rotating speed of a main shaft of the flat sewing machine;

the first sewing module is used for sewing the cloth to be sewn according to the configuration information and the operation parameters.

In a possible embodiment, the first sewing module is specifically configured to:

In another possible embodiment, the first sewing module is specifically configured to:

In another possible implementation, the apparatus further includes a decision module, configured to:

In another possible embodiment, the apparatus further comprises a first detection module and a first adjustment module, wherein,

the first detection module is used for detecting the displacement of a presser foot of the flat sewing machine;

the first adjusting module is used for adjusting the pressure of the presser foot of the flat sewing machine according to the displacement.

In a third aspect, an embodiment of the present invention provides a sewing apparatus, including: a processor coupled with a memory;

the memory is used for storing a computer program;

the processor is configured to execute the computer program stored in the memory to cause the sewing apparatus to execute the sewing method according to any one of the first aspect.

In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium storing a computer program for implementing the sewing method according to any one of the first aspect described above.

The sewing method, the sewing device, the sewing equipment and the storage medium provided by the embodiment of the invention can be applied to a flat sewing machine, when cloth to be sewn needs to be sewn, configuration information preset by a user is obtained, the configuration information comprises at least one stitch type, and the number of stitches and the stitch distance corresponding to each stitch type, and the operation parameters of the flat sewing machine are obtained, wherein the operation parameters comprise the rotating speed of a main shaft of the flat sewing machine; and sewing the cloth to be sewn according to the configuration information and the operation parameters. In the process, the configuration information comprises at least one stitch type, and the number of stitches and the sewing mode corresponding to each stitch type, so that when the sewing device sews cloth according to the configuration information, sewing of various stitch types can be completed at one time, and the working efficiency of the flat sewing machine is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a view of an application scenario of a sewing method according to an embodiment of the present invention;

FIG. 2 is a first schematic flow chart of a sewing method according to an embodiment of the present invention;

FIG. 3 is a second schematic flow chart of a sewing method according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a sewing control system according to an embodiment of the present invention;

FIG. 5 is a schematic view of a feeding mechanism of the lockstitch sewing machine according to an embodiment of the present invention;

FIG. 6 is a first schematic structural diagram of a sewing apparatus according to an embodiment of the present invention;

FIG. 7 is a second schematic structural view of a sewing apparatus according to an embodiment of the present invention;

FIG. 8 is a third schematic structural view of a sewing apparatus according to an embodiment of the present invention;

fig. 9 is a schematic diagram of a hardware structure of a sewing apparatus according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is an application scene diagram of a sewing method provided in an embodiment of the present invention. Referring to fig. 1, a flat bed sewing machine 10 is generally used for sewing cloth, and the flat bed sewing machine 10 includes an operation panel 11, a control box 12, a foot pedal 13, a feeding motor 14, a spindle motor 15, and a presser foot lifting motor 16, wherein the control box 12 is connected to the operation panel 11, the foot pedal 13, the feeding motor 14, the spindle motor 15, and the presser foot lifting motor 16, respectively. In practical application, a user can set configuration information 17 through the operation panel 11, after the user sets the configuration information 17, the foot pedal 13 is pressed so that the foot pedal 13 sends a sewing starting signal to the control box 12, after the control box 12 receives the starting signal, the configuration information 17 set through the operation panel 11 is obtained, the feeding motor 14, the spindle motor 15 and the presser foot lifting motor 16 are started to work according to the configuration information 17, and sewing of cloth is completed.

Optionally, the configuration information 17 may include a plurality of different pin code types, for example: group 1, group 2, group 3, group 4, and group 5.

Alternatively, each stitch size type may correspond to a different stitch pitch. For example, the gauge for group 1 is 1mm (mm represents a length unit: mm), the gauge for group 2 is 2mm, the gauge for group 3 is 4mm, the gauge for group 4 is 2mm, and the gauge for group 5 is 1 mm.

Optionally, each pin code type may correspond to a different number of pins. For example, the number of pins in group 1 is 3, the number of pins in group 2 is 2, the number of pins in group 3 is 1, the number of pins in group 4 is 2, and the number of pins in group 5 is 3.

Optionally, each stitch size type may correspond to a different sewing manner. For example, group 1 is sewn in a manner a (i.e., from a1 to B1), group 2 is sewn in a manner B (i.e., from B1 to E1), group 3 is sewn in a manner E (i.e., from E1 to C1), group 4 is sewn in a manner C (i.e., from C1 to C1), and group 1 is sewn in a manner D (i.e., from D1 to D2).

The sewing method provided by the embodiment of the invention can be applied to a flat sewing machine. When a user needs to sew the cloth, the configuration information comprising various needle code types, the needle number corresponding to each needle code type and the sewing mode can be set through the operation panel, then the pedal is pressed, the flat sewing machine can finish the whole sewing process according to the configuration information, the user does not need to stop the flat sewing machine, the needle distance adjusting knob is manually adjusted to realize the switching operation of different needle code types, and therefore the working efficiency of the flat sewing machine is improved.

The technical means shown in the present application will be described in detail below with reference to specific examples. It should be noted that the following embodiments may be combined with each other, and the description of the same or similar contents in different embodiments is not repeated.

Fig. 2 is a first schematic flow chart of a sewing method according to an embodiment of the present invention. Referring to fig. 1, the method includes:

s201: the method comprises the steps of obtaining configuration information preset by a user, wherein the configuration information comprises at least one needle code type, and the number of needles and the needle pitch corresponding to each needle code type.

Optionally, the execution main body of the embodiment of the present invention may be a flat sewing machine, and may also be a sewing device provided in the flat sewing machine. Alternatively, the sewing means may be implemented by a combination of software and hardware.

Optionally, the configuration information may further include a sewing end mark and a stitch number end mark, the sewing end mark is used for indicating that the sewing device completes sewing according to the configuration information, and the stitch number end mark is used for indicating that the sewing device completes sewing according to a certain stitch number, the number of stitches corresponding to the stitch number, and the sewing manner.

Optionally, in the process of sewing the fabric by the sewing device, if the sewing device detects the sewing end mark, the sewing of the fabric is stopped, that is, the sewing device completes the sewing process of the fabric according to the configuration information.

Optionally, the configuration information further includes a sewing manner.

Alternatively, the sewing manner may generally include a front sewing, a back sewing, a front back sewing (e.g., a and B in fig. 1), a back sewing (e.g., C and D in fig. 1), a fixed stitch sewing, a plurality of sewing sets (e.g., set 1 and set 2 in fig. 1), and the like.

Alternatively, the stitch type is a data set consisting of a group of stitches, which usually has a corresponding number of stitches, stitch length and stitch pattern.

Optionally, the stitch length is a length for sewing a stitch, and a value may be any real number greater than or less than 0.

It should be noted that, when the needle pitch is greater than 0, it may indicate that the lockstitch sewing machine sews the fabric in a sewing manner of a front seam; when the stitch length is less than 0, the flat sewing machine can sew the cloth by adopting a backstitch sewing mode.

S202: and acquiring the operation parameters of the flat sewing machine, wherein the operation parameters comprise the rotating speed of a main shaft of the flat sewing machine.

Optionally, the operation parameters of the lockstitch sewing machine may further include a first angle of a feeding motor, a third angle of a presser foot lifting motor, and a rotation angle of the main shaft in the lockstitch sewing machine.

Optionally, the first angle of the feeding motor is generally an angle when the feeding motor is started to work.

Alternatively, the third angle of the presser foot lifting motor is generally the angle at which the presser foot lifting motor is activated to operate.

Optionally, the rotation angle of the main shaft is a real-time angle when the main shaft rotates, and a value of the rotation angle is continuously changed between 0 degree and 360 degrees.

Optionally, a sensor may be provided on the main shaft of the lockstitch sewing machine, and the sensor may directly or indirectly measure the rotation speed of the main shaft.

S203: and sewing the cloth to be sewn according to the configuration information and the operation parameters.

Optionally, when the rotation angle of the main shaft sequentially reaches the first angle of the feeding motor and the third angle of the presser foot lifting motor, the feeding motor and the presser foot lifting motor are sequentially started to work, so that the sewing device sews the fabric to be sewn according to the configuration information.

Optionally, when the rotation angle of the main shaft sequentially reaches the third angle of the presser foot lifting motor and the first angle of the feeding motor, the presser foot lifting motor and the feeding motor are started to work, so that the sewing device sews the cloth to be sewn according to the configuration information.

The sewing method provided by the embodiment of the invention can be applied to a flat sewing machine, and when the cloth to be sewn needs to be sewn, the preset configuration information of a user is obtained, the configuration information comprises at least one stitch type, and the number and the stitch distance corresponding to each stitch type, and the operation parameters of the flat sewing machine are obtained, and the operation parameters comprise the rotating speed of a main shaft of the flat sewing machine; and sewing the cloth to be sewn according to the configuration information and the operation parameters. In the process, the configuration information comprises at least one stitch type, and the number of stitches and the sewing mode corresponding to each stitch type, so that when the sewing device sews cloth according to the configuration information, sewing of various stitch types can be completed at one time, and the working efficiency of the flat sewing machine is improved.

Furthermore, in the process, the purpose of collecting different stitch sizes to sew the cloth can be achieved without stopping the sewing device and switching stitch sizes. In addition, the number of the corresponding needles and the sewing mode are different for different needle size types, so that the diversity of the sewing types is improved.

On the basis of any one of the above embodiments, the following describes the technical solution shown in the present invention in further detail with reference to the embodiment of fig. 3, and specifically, refer to fig. 3.

Fig. 3 is a second flow chart of a sewing method according to an embodiment of the present invention. Referring to fig. 3, the method includes:

s301: the method comprises the steps of obtaining configuration information preset by a user, wherein the configuration information comprises at least one needle code type, and the number of needles and the needle pitch corresponding to each needle code type.

It should be noted that S301 is the same as S201, and please refer to S201 specifically. Here, the content of S301 will not be described again.

S302: and judging whether to adjust the needle pitch or not according to the configuration information.

If yes, go to S303.

If not, go to step S304.

Optionally, the configuration information includes at least one stitch size type, and a stitch number, a stitch pitch, and a sewing manner corresponding to each stitch size type. Therefore, after the sewing device finishes the previous sewing, the first stitch length and the second stitch length in the configuration information can be obtained, and whether the stitch length needs to be adjusted or not is judged according to the first stitch length and the second stitch length.

Optionally, the first gauge is a gauge of a current needle of the flat bed sewing machine.

Optionally, the second stitch length is a stitch length of a last stitch of the flat sewing machine.

It should be noted that, if the first gauge is the same as the second gauge, the gauge does not need to be adjusted; if the first gauge is different from the second gauge, the gauge needs to be adjusted.

S303: and adjusting the stitch length of the flat sewing machine according to the second stitch length and the current first stitch length of the flat sewing machine.

Optionally, when the stitch length of the flat bed sewing machine needs to be adjusted, the sewing device may adjust the stitch length of the flat bed sewing machine according to the current first stitch length of the flat bed sewing machine in the configuration information.

For example, if the second gauge in the configuration information is 1mm and the current first gauge of the flat bed sewing machine in the configuration information is 2mm, the sewing apparatus may change the gauge of the flat bed sewing machine to 2 mm.

S304: and acquiring the operation parameters of the flat sewing machine, wherein the operation parameters comprise the rotating speed of a main shaft of the flat sewing machine.

It should be noted that S304 is the same as S202, specifically, please refer to S202. Here, the content of S304 is not described again.

S305: the method comprises the steps of obtaining a rotation angle of a main shaft and a first angle corresponding to the main shaft, wherein the first angle is used for triggering a feeding motor to start working.

In a possible implementation, the obtaining the first angle corresponding to the main axis includes:

Optionally, an encoder may be arranged on the main shaft of the lockstitch sewing machine, and the encoder may acquire the rotation angle of the main shaft in real time.

Alternatively, the sewing time period may be determined by the following feasible formula 1:

wherein s represents the first stitch length, v represents the speed of the needle, and t represents the sewing time length.

Alternatively, the second angle corresponding to the first needle pitch may be obtained by means of actual measurement.

It should be noted that the second angle generally refers to an angle of a main shaft of the flat bed sewing machine when feed dogs of the flat bed sewing machine have fallen below a needle plate and a needle is about to enter a cloth to be sewn. If the feeding motor continues feeding after the sewing needle penetrates into the cloth to be sewn, the sewing needle or the cloth can be damaged, so that the feeding motor stops feeding after the main shaft of the flat sewing machine rotates to a second angle.

Alternatively, the first angle may be determined according to equation 2 as follows:

wherein α represents a first angle, β represents a second angle, k₁And k₂Represents a constant and ω represents the rotational speed of the main shaft of the lockstitch sewing machine.

In equation 2, k is expressed when α and β are expressed in degrees, ω is expressed in revolutions per minute, and t is expressed in milliseconds₁And k₂The values may be 60000 and 360, respectively. If the unit of α, β, ω or t changes, k is adjusted accordingly₁And k₂The value of (a).

S306: and judging whether the rotation angle is greater than or equal to the first angle.

If yes, go to step S307.

If not, go to S308.

S307: the feeding motor is controlled to rotate so as to enable the feeding motor to move the cloth to be sewn.

Optionally, when the rotation angle of the main shaft is greater than or equal to the first angle α, the sewing device moves the cloth to be sewn by the length of the first needle pitch.

S308: and controlling the main shaft to continue rotating until the rotating angle of the main shaft is greater than or equal to the first angle, and controlling the feeding motor to rotate so as to enable the feeding motor to move the cloth to be sewn.

Optionally, when the rotation angle of the main shaft is smaller than the first angle α, the sewing device controls the main shaft to continue rotating until the rotation angle of the main shaft is greater than or equal to the first angle, and controls the feeding motor to rotate, so that the feeding motor moves the cloth to be sewn

S309: the displacement of a presser foot of the flat sewing machine is detected.

Optionally, in the sewing device, the encoder corresponding to the presser foot lifting motor may detect a displacement of the presser foot of the lockstitch sewing machine.

Alternatively, the displacement of the presser foot is usually a distance of ascending or descending of the presser foot due to a change in thickness of the cloth to be sewn.

S310: and judging whether the pressure of the presser foot of the flat sewing machine needs to be adjusted or not according to the displacement.

If yes, go to S311.

If not, go to S312.

Optionally, whether the pressure of the presser foot of the flat bed sewing machine is adjusted or not can be judged according to the displacement.

Optionally, if the displacement is 0, the presser foot distance of the flat bed sewing machine does not need to be adjusted, and if the displacement is not 0, the presser foot distance of the flat bed sewing machine needs to be adjusted.

S311: the pressure of the presser foot of the flat sewing machine is adjusted.

In practical application, the pressure of the presser foot of the flat sewing machine is adjusted according to the thickness of the cloth to be sewn.

Optionally, if the thickness of the cloth is increased, the pressure of the presser foot of the flat bed sewing machine is reduced; if the thickness of the cloth is reduced, the pressure of the presser foot of the flat sewing machine is increased.

S312: and judging whether the preset needle number is reached or not according to the configuration information.

If yes, S313 is performed.

If not, go to step S302.

Optionally, the sewing device detects the configuration information in real time, and when the needle code end mark is detected, the preset needle number is determined to be reached; and when the pin code end mark is not detected, determining that the preset pin number is not reached.

For example, after the sewing apparatus finishes the third sewing of the group 1 in fig. 1, if the stitch number finish flag F0 of the group 1 in the arrangement information is detected, it is determined that the preset stitch number 3 is reached, and S313 is continuously executed.

For example, after the sewing apparatus finishes the second sewing of the group 1 in fig. 1, if the stitch number end flag F0 of the group 1 in the arrangement information is not detected, it is determined that the second sewing of the group 1 is reached, and the execution continues to S302.

S313: and judging whether to finish sewing according to the configuration information.

If yes, go to S314.

If not, go to step S302.

Optionally, the sewing device detects the configuration information in real time, and when a sewing end mark is detected, the sewing is determined to be ended; when the sewing end mark is not detected, it is determined that sewing is not ended.

For example, when the sewing apparatus finishes the third sewing of the group 5 in fig. 1, detects the stitch number end flag F1 of the group 5 in the arrangement information and detects the sewing end flag F2, it is determined that the sewing is ended, and the execution of S314 is continued.

For example, after the sewing apparatus finishes the second sewing of the group 5 in fig. 1, the stitch number end flag F1 of the group 5 in the arrangement information is detected, but the sewing end flag F2 is not detected, and it is determined that the sewing is not finished, and the execution continues to S302.

S314: and finishing sewing.

Optionally, the sewing device may further perform thread loosening, thread cutting, and thread sweeping operations after the sewing is finished.

On the basis of any one of the above embodiments, the present application further provides a sewing control system, which can complete the method in any one of the above embodiments. Specifically, please refer to the embodiment in fig. 4.

FIG. 4 is a schematic structural diagram of a sewing control system according to an embodiment of the present invention. Referring to fig. 4, the sewing control system 40 includes an operation panel 401, a foot pedal 402, a backstitch switch 403, a half-needle/single-needle sewing switch 404, a thread trimming electromagnet 405, a thread loosening electromagnet 406, a thread sweeping electromagnet 407, a spindle motor 408, a feeding motor 409, a presser foot lifting motor 411, and a main control box 412. The main control box 412 is connected with the operation panel 401, the pedal 402, the backstitch switch 403, the half-needle/single-needle sewing switch 404, the thread trimming electromagnet 405, the thread loosening electromagnet 406, the thread sweeping electromagnet 407, the spindle motor 408, the feeding motor 409 and the presser foot lifting motor 411 respectively.

Optionally, the backstitch switch 403 may be used to stop sewing during the sewing process, and the fabric to be sewn is sewn in a backstitch sewing manner.

Alternatively, the half needle/single needle sewing switch 404 may be used when a half needle or a single needle needs to be sewn after sewing is completed.

Optionally, the thread cutting electromagnet 405 is used to cut the thread after the sewing is finished.

Optionally, the thread releasing electromagnet 406 is used to release the thread after sewing is finished, so that the thread cutting electromagnet 405 completes thread cutting.

Optionally, the thread sweeping electromagnet 407 is configured to sweep out the thread in the fabric after the thread cutting electromagnet 405 finishes cutting the thread, so as to be used for next sewing.

Optionally, in order to ensure the accuracy of control, the spindle motor 408, the feeding motor 409 and the presser foot lifting motor 411 may adopt a closed-loop stepping motor with an encoder.

Optionally, the spindle motor 408, the feeding motor 409, and the presser foot lifting motor 411 may also be open-loop stepping motors. When an open-loop stepping motor is adopted, a sensor for positioning the starting point of the feeding position needs to be added in the flat sewing machine.

Optionally, lift presser foot motor 411 and can detect the thickness change of cloth in real time, when cloth thickness changed, the presser foot can be by cloth jack-up or one section displacement of falling, at this moment, can detect this displacement through the encoder of lifting presser foot motor 411 to according to the displacement size, adjustment presser foot step motor's dynamics, thereby realize adjustment presser foot pressure.

Optionally, the main control box 412 generally includes a main control board and a motor drive board.

Optionally, the main control board may be configured to calculate the first angle, the second angle, and the like.

Optionally, the motor driving board may be configured to send start information to the spindle motor 408, the feeding motor 409, and the presser foot lifting motor 411 after the user sets configuration information and the presser foot pedal 402, so as to assist in completing the sewing process.

Optionally, the sewing control system may further include a tooth lifting motor 410, and the tooth lifting motor 410 is used for assisting the feeding motor 409 in completing feeding.

On the basis of any one of the above embodiments, the present application further provides a feeding mechanical structure, and specifically, please refer to fig. 5.

FIG. 5 is a schematic view of a feeding mechanism of a flat sewing machine according to an embodiment of the present invention. Referring to fig. 5, the feeding mechanism mainly includes a main shaft 51, a feeding motor 52, a feed lifting motor 53, a feed lifting shaft 54, a feed lifting tooth 55, a feed lifting tooth rack 56, and a feed shaft 57, wherein the main shaft 51 is usually provided with a main shaft motor (not shown in fig. 5). In the working process of the structure, the spindle motor drives the spindle 51 to rotate, meanwhile, the feeding motor 52 drives the feeding shaft 57 to rotate, the feed lifting tooth motor 53 drives the feed lifting tooth shaft 54 to rotate, and in the rotating process of the spindle 51, the feeding shaft 57 and the feed lifting tooth shaft 54, the feeding tooth 55 is matched with the feeding tooth rack 56 to complete feeding.

On the basis of any one of the above embodiments, the present application further provides a schematic structural diagram of a sewing device, specifically, please refer to fig. 6.

Fig. 6 is a first schematic structural diagram of a sewing device according to an embodiment of the present invention. Referring to fig. 6, the sewing device 60 includes a first obtaining module 61, a second obtaining module 62, and a first sewing module 63, wherein,

the first obtaining module 61 is configured to obtain configuration information preset by a user, where the configuration information includes at least one pin code type, and a pin number and a pin pitch corresponding to each pin code type;

the second obtaining module 62 is configured to obtain an operation parameter of the flat bed sewing machine, where the operation parameter includes a rotation speed of a main shaft of the flat bed sewing machine;

the first sewing module 63 is used for sewing the cloth to be sewn according to the configuration information and the operation parameters.

The sewing device provided by the embodiment of the invention can execute the technical scheme shown in the method embodiment, the realization principle and the beneficial effect are similar, and the detailed description is omitted.

In a possible embodiment, the first sewing module 63 is particularly adapted to:

In another possible embodiment, the first sewing module 63 is specifically configured to:

On the basis of any one of the above embodiments, the present invention further provides another sewing device, specifically, please refer to the embodiment of fig. 7.

Fig. 7 is a second schematic structural view of a sewing device according to an embodiment of the present invention. Referring to fig. 7, the sewing kit 60 further includes a decision module 64, wherein the decision module 64 is configured to:

On the basis of any one of the above embodiments, the present application further provides another sewing device, specifically, please refer to the embodiment of fig. 8.

Fig. 8 is a third schematic structural view of a sewing device provided in an embodiment of the present invention. Referring to fig. 8, the sewing kit 60 further includes a first detecting module 65 and a first adjusting module 66, wherein,

the first detection module 65 is used for detecting the displacement of the presser foot of the flat bed sewing machine;

the first adjusting module 66 is used for adjusting the presser foot pressure of the lockstitch sewing machine according to the displacement.

Fig. 9 is a schematic diagram of a hardware structure of a sewing apparatus according to an embodiment of the present invention. As shown in fig. 9, the sewing apparatus 90 includes: at least one processor 91 and a memory 92. Optionally, the product guide 90 further comprises a communication component 93. The processor 91, the memory 92, and the communication unit 93 are connected by a bus 94.

In a specific implementation, the at least one processor 91 executes computer-executable instructions stored in the memory 92 to cause the at least one processor 91 to perform the sewing method as described above.

For a specific implementation process of the processor 91, reference may be made to the above method embodiments, which implement similar principles and technical effects, and this embodiment is not described herein again.

In the embodiment shown in fig. 9, it should be understood that the Processor may be a Central Processing Unit (CPU), other general-purpose processors, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present invention may be embodied directly in a hardware processor, or in a combination of the hardware and software modules within the processor.

The memory may comprise high speed RAM memory and may also include non-volatile storage NVM, such as at least one disk memory.

The bus may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an Extended ISA (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, the buses in the figures of the present application are not limited to only one bus or one type of bus.

The application also provides a computer readable storage medium, wherein computer execution instructions are stored in the computer readable storage medium, and when a processor executes the computer execution instructions, the sewing method is realized.

The computer-readable storage medium may be implemented by any type of volatile or non-volatile memory device or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk. Readable storage media can be any available media that can be accessed by a general purpose or special purpose computer.

An exemplary readable storage medium is coupled to the processor such the processor can read information from, and write information to, the readable storage medium. Of course, the readable storage medium may also be an integral part of the processor. The processor and the readable storage medium may reside in an Application Specific Integrated Circuits (ASIC). Of course, the processor and the readable storage medium may also reside as discrete components in the apparatus.

The division of the units is only a logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.

The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A sewing method, characterized in that it is applied to a flat sewing machine, said method comprising:

acquiring preset configuration information, wherein the configuration information comprises at least one pin code type, and the number of pins and the pin pitch corresponding to each pin code type;

sewing the cloth to be sewn according to the configuration information and the operation parameters;

the sewing of the cloth to be sewn according to the configuration information and the operation parameters comprises the following steps:

controlling a feeding motor of the flat sewing machine to move the cloth to be sewn according to the configuration information and the operation parameters;

the step of controlling a feeding motor of the flat sewing machine to move the cloth to be sewn according to the configuration information and the operation parameters comprises the following steps:

2. The method of claim 1, wherein the obtaining the first angle corresponding to the principal axis comprises:

3. The method according to any one of claims 1-2, wherein before controlling a feed motor of the lockstitch sewing machine to move the cloth to be sewn according to the configuration information and the operation parameters, the method further comprises:

4. The method according to any one of claims 1-2, further comprising:

detecting the displacement of a presser foot of the flat sewing machine;

5. A sewing device is characterized by being applied to a flat sewing machine and comprising a first acquisition module, a second acquisition module and a first sewing module, wherein,

the first obtaining module is used for obtaining preset configuration information, wherein the configuration information comprises at least one pin code type, and the number of pins and the pitch corresponding to each pin code type;

the first sewing module is used for sewing the cloth to be sewn according to the configuration information and the operation parameters;

the first sewing module is specifically configured to:

6. A sewing apparatus, comprising: a memory and a processor;

the memory stores computer-executable instructions;

the processor executes computer-executable instructions stored in the memory to cause the sewing apparatus to perform the sewing method of any of claims 1-4.

7. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for implementing the sewing method according to any one of claims 1 to 4.