CN2670398Y

CN2670398Y - Pattern controller of sewing machine with system selecting function

Info

Publication number: CN2670398Y
Application number: CNU02291997XU
Authority: CN
Inventors: 廖源泉
Original assignee: SHENXING INDUSTRY Co Ltd
Current assignee: SHENXING INDUSTRY Co Ltd
Priority date: 2002-12-26
Filing date: 2002-12-26
Publication date: 2005-01-12
Anticipated expiration: 2012-12-26

Abstract

The utility model relates to a control device of sewing machine for sewing design. The device comprises a microprocessor, a detecting unit for detecting the various parameter signals of the sewing machine and transferring them to the microprocessor. A driving unit, which is arranged on the output terminal of the microprocessor, drives a step motor and a dc motor respectively. An operation unit arranged on the input terminal of the microprocessor is used for the users to do selections and operational controls. A memory is used for the storage to store design data and is connected with the microprocessor. A display arranged on the output terminal of the microprocessor is to display the function schema, other functions, or state information. A power source unit is to provide the microprocessor or other units with working power supply. The system schema meeting requirements can be chosen by the selection function of the inner built system schema so as to redefine the function schema of the display and the button set. After being chosen, the sewing design data stored in the exterior memory can be put into a data buffer zone so as to provide the operator with selections of defined display and the button set function, completing sewing works of various design styles.

Description

Sewing machines sewing pattern controlling device with selection function

(1) technical field

The relevant a kind of Sewing machines sewing pattern controlling device of the utility model with selection function, especially finger is a kind of can be at the different demands of different clients for the sewing function, the system model selection function is provided, redefining display mode and key groups function, and satisfy the sewing pattern controlling device of difference in functionality demand.

(2) background technology

In the still underdeveloped ancient age of industrial technology, every clothing or relevant cloth material products form by artificial cutting, darning, even to this day, because the quick progress of industrial technology, and in conjunction with computer technology, work such as every cutting, sewing all can be by mechanization and automation.With the Sewing machines is example, and its function that provides not only is simple sewing, and other all can utilize Sewing machines to realize as the work that thicknesses such as sewing button, car selvedge, embroidery do not wait.And for the user is provided operation interface more easily, modern Sewing machines is also in conjunction with computer technology, select for the user with built-in miscellaneous sewing style, on operation interface, also make every effort to hommization and affinity, all operations function all can be selected by open-and-shut key groups, in other words, when the user desires a certain special style of sewing, only need press specific key groups button, can easily finish setting, for general consumer, quite convenient really.

Yet, different regions are because of weather, the custom condition of the people, popular, factor affecting such as religious belief, on clothing form, there is significant difference, thereby its demand for Sewing machines sewing function is not quite similar, for manufacturer, desire satisfies the consumer demand of different regions, it must carry out default respectively at different demands, under different system models, the display mode of its display and the functional definition of key groups are also different thereupon, promptly there is a lot of puzzlement in this in the setting of system model for the manufacturer that must satisfy heterogeneity consumer group demand.

In addition, general Sewing machines all can be preset multiple sewing style data, selects for the user, and aforesaid sewing style data are built in the control module in mostly, under this situation, these sewing style data promptly can't be upgraded or newly-increased its content, and are also not enough to some extent on extendibility.

From the above, its pattern setting means of the control system of existing Sewing machines can't adapt to multiple different demand, and setting means more easily is provided; Because of the built-in mode of style The data, promptly restricted on extendibility in addition, thus need to be further reviewed, and seek feasible solution.

(3) utility model content

Therefore, the utility model main purpose is to provide a kind of system model selection function fully that has, with the convenient sewing pattern controlling device that changes its operating system at different demand elasticities.

Another purpose of the utility model is to provide a kind of convenient sewing pattern controlling device that expands the style data, in order to the technological means that realizes described purpose is that the style data are stored in the outside memory that connects of microprocessor, with the data of convenient renewal or extended storage storage.

Sewing machines sewing pattern controlling device with selection function of the present utility model is characterized in, includes: a microprocessor, in have a system model selection function and a sewing control system; One detecting unit comprises the first/the second pin stream position sensor, a width sensor, a seam order sensor, a spool position sensor, a direct current motor speed sensor and a buttonhole sensor, and they are electrically connected with microprocessor respectively; One driver element, it is located on the output of microprocessor, comprises first motor drive circuit, control seam purpose second motor drive circuit and a direct current motor drive circuit of controlling width; One operating unit, it is located on the input of microprocessor, comprises key groups, pedal and speed regulator; One memory is located at the outside of microprocessor and is stored the style data, is connected by data/address bus and microprocessor; One display is connected with the output of microprocessor; One power subsystem is electrically connected with aforementioned microprocessor and other unit.Described again system model promptly enters the sewing control system after selecting to finish, and it provides multiple modes of operation, to carry out the sewing correlation function.

Described operator scheme comprises:

General modfel: the input of function key is selected in the key groups, as the adjustment of width amount, seam order amount;

Storage slit die formula: be to carry out sewing by the style data of directly telling storage in the memory;

Pattern is collected in the storage loop bonding: editor sets the content of particular memory seam, as style numbering and parameter value, control code etc.

(4) description of drawings

Fig. 1 is a circuit block diagram of the present utility model.

Fig. 2 to Fig. 6 is a detailed circuit diagram of the present utility model.

Fig. 7 is the workflow diagram that the utility model system model is selected.

Fig. 8 A～D is the workflow diagram of the utility model sewing control system.

(5) has the body embodiment

The basic framework of relevant the utility model control device is as shown in Figure 1, and it includes:

One microprocessor 10, in have a system model selection function and a sewing control system, its concrete workflow is detailed later;

One detecting unit 20, form by the first/the second pin stream position sensor 21/22, a width sensor 23, a seam order sensor 24, a spool position sensor 25, a direct current motor speed sensor 26 and a buttonhole sensor 27, in order to speed, width, seam order and pin stream position, spool position, the buttonhole position signals that detects Sewing machines respectively, and deliver to described microprocessor 10, carry out calculation process for it;

One driver element 30, it is located on the output of microprocessor 10, first motor drive circuit 31, control seam purpose second motor drive circuit 32 and a direct current motor drive circuit 33 etc. by the control width are formed, in order to driving stepper motor and d.c. motor respectively, width and seam order when carrying out sewing and controlling sewing;

One operating unit 40, it is located on the input of microprocessor 10, be made up of a key groups 41, special keys 42, pedal 43 and speed regulator 44 etc., wherein key groups 41 and special keys 42 are to select the sewing function for the user, and 44 in pedal 43 and speed regulator are provided with the manual type control rate;

One memory 11 is that it is located at the outside of microprocessor 10 for storage style data, and links by data/address bus and microprocessor 10;

One display 12 is to be located on the output of microprocessor 10, with Presentation Function pattern and other functions or status information;

One buzzer 13 also is located on the output of microprocessor 10, in order to produce the caution sound of alarm when mistake appears in operating system;

One power subsystem 14 provides working power and gives described microprocessor and other unit; Wherein:

The detailed circuit of described microprocessor 10 and each formant of periphery thereof sees also shown in Fig. 2 to 6, wherein:

The system model selection function of described microprocessor 10, be earlier at the default multiple different system model of different customer demands, its selection mode sees also shown in Figure 3, be on the corresponding pin of 11 of microprocessor 10 and memories, to be provided with a jumper switch 15 by bus, utilize jumper switch 15 to select the state of described corresponding pin, as the foundation of selective system pattern.When the group number of jumper switch 15 is n, there is the input of 2n kind to select at most, can be for elasticity utilization and definition.

As shown in Figure 7, after finishing system model input selection, microprocessor 10 promptly is written into relevant control code and parameter group from the block of memory 11 1 correspondences, making different information by display 12 according to demonstration control code and parameter group subsequently shows, then and key groups is complied with show control code and parameter group to do different functional definitions, make each corresponding control unit activation (enable) at last.

Described again system model promptly enters the sewing control system after selecting to finish, and particularly, is the style sewing control of X, Y-axis.Wherein the emphasis of style sewing promptly is the calculation process of amplifying and dwindling.The utility model mainly is that the data with this style sewing independently exist in the outside memory 11, and as the storage control of style, its data comprise data of all relevant sewings flowers, as the pattern control code, set the coordinate values of control code, parameter and style.When amplifying and dwindle calculation process, promptly carry out according to these data, and after finishing, computing obtains one group of adjusted X, Y-axis coordinate values, the activation interrupt service routine is to adjust motor the first/the second motor drive circuit 31/32 of control X, Y-axis again, till reaching new coordinate points, carry out sewing according to this repeatedly, can finish the amplification of various styles smoothly and dwindle sewing work.

For implementing above-mentioned action, sewing control system meter provides three kinds of operator schemes, and it comprises:

General modfel: the input by function key in the key groups is selected, as the adjustment of width amount, seam order amount;

Pattern is collected in the storage loop bonding: storage style numbering and settings such as parameter, control thereof, and to use as carry out specific style sewing in the future.

The concrete workflow of described various operator schemes sees also shown in Fig. 8 A～D.

Can find out concrete structure kenel of the present utility model and its operation principle by above-mentioned explanation, have at least the row of getting ready advantage with this design:

One. the system resilience selection function: applicable to a series of all sewing machine products, its for Different customer demand elasticity selective system patterns for the dealer, provides a high efficiency system to establish Mould-fixed is specific single product design, its convenience compared to the system model of existing sewing machine Significantly promote.

Two. style sewing data are convenient to upgrade and are expanded: the utility model is with style sewing control data Independently be stored in the outside of microprocessor, its visual market demand and actual needs are upgraded or are expanded; Can't upgrade the prior art of expansion compared to taking built-in pattern data, existing remarkable efficacy is promoted.

Three. the simplification of system architecture: the utility model utilizes external memory storage to manage the style parameter independently Every data such as value, control code can reduce the complexity of program, compared to the program frame of existing sewing machine Structure more simplifies, efficient, and than easy-maintaining.

Four. product elasticity height: the client can be provided diversified selection, and in other words, the utility model provides Sewing-machine control systems with high degree of flexibility and convenience, it will be conducive to the popularization in market.

Claims

1. the Sewing machines sewing pattern controlling device with selection function is characterized in that, includes:

One microprocessor, in have a system model selection function and a sewing control system;

One detecting unit comprises the first/the second pin stream position sensor, a width sensor, a seam order sensor, a spool position sensor, a direct current motor speed sensor and a buttonhole sensor, and they are electrically connected with microprocessor respectively;

One driver element, it is located on the output of microprocessor, comprises first motor drive circuit, control seam purpose second motor drive circuit and a direct current motor drive circuit of controlling width;

One operating unit, it is located on the input of microprocessor, comprises key groups, pedal and speed regulator;

One memory is located at the outside of microprocessor and is stored the style data, is connected by data/address bus and microprocessor;

One display is connected with the output of microprocessor;

One power subsystem is electrically connected with aforementioned microprocessor and other unit.

2. the Sewing machines sewing pattern controlling device with selection function as claimed in claim 1 is characterized in that this memory is an external memory of being located at the microprocessor outside.