JPH08112469A - Computer sewing machine - Google Patents

Abstract

PURPOSE: To make the parts of a sewing machine to each destination different in specification of indication common by making each kind of function key a screen key, excluding an operation key. CONSTITUTION: A start/stop key 3, a reverse stitching key 4, a stop stitching key 5, an up and down motion stop key 6, a speed setting key 7 are operation keys indispensable for operation during working of a sewing machine. Keys being displayed at all times other than these keys 3-7, for example, a normal stitching mode selection key 8, and an embroidery stitching mode key 8' are made screen keys on a display 2, thus the screen is made as a menu screen. And, for example, for the specification of indication of the menu for the interior and US, this cope with it in the aspect of soft by changing the indication data and indication program. Accordingly, the display 2 can be made common for each destination. Moreover, as regards a pattern selection screen, etc., this can cope with it by the change of soft.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a computer sewing machine.

[0002]

2. Description of the Related Art In a conventional computer sewing machine, when a sewing machine is constructed for each destination, function keys such as a pattern mode selection key, an amplitude and a feed setting key are arranged on the front panel of the sewing machine in the form of operation keys. Since the key groups were installed and changed for each destination, many parts with different display specifications and the like were required as the types of destinations increased.

In the conventional computer sewing machine, when the power of the sewing machine is turned on, the practical sewing mode in which the practical sewing including the linear sewing can be selected is automatically selected. When the user wanted to select the sewing mode, he was able to reselect the desired mode by operating the sewing mode selection key arranged on the front panel of the sewing machine in the practical sewing mode.

However, if a plurality of sewing mode selection keys are used as screen keys and are made into a menu, when the sewing machine is powered on and a practical sewing mode in which practical sewing including linear sewing can be selected is automatically selected, the sewing machine specifications When a person does not know what kind of sewing mode is available and selects a new sewing mode, there is a problem in the usability of the sewing machine that the operation is confusing.

As the computer sewing machine becomes multifunctional, for example, in addition to a thread key relating to a sewing pattern, a function key group such as a my set key for various settings, a pattern memory key and a reverse memory necessary for a combination pattern are provided. A large number of function keys such as keys and stock keys are required, and when trying to constantly display these function keys on the display device as screen keys, the display of these function keys is difficult for the sewing machine user to understand. It could be difficult to operate.

As the computer sewing machine becomes multifunctional, it becomes possible for the computer sewing machine to selectively switch between normal sewing and embroidery sewing to form a desired stitch pattern. It is also possible to form hoops, and there are hoops with different embroidery area sizes for these hoops, but which hoop can be used when selecting the hoop pattern It was inconvenient because I didn't know how.

[0007]

The problem to be solved by the present invention is, firstly, when a sewing machine is constructed for each destination having different display specifications and the like, even if the types of destinations increase. It is to minimize the number of parts with different display specifications and to share the parts.

Secondly, since the mode selection key is changed to the screen key, it is not preferable that the frequently used pattern selection screen is displayed immediately after the sewing machine is powered on. The menu screen is displayed for a certain period of time for selection, the sewing machine type is informed to the sewing machine operator, and the pattern selection screen that is frequently used is displayed after a certain period of time from a practical point of view. A menu selection screen can be displayed from the pattern selection screen in the sewing mode as needed, and a new sewing mode can be easily selected.

Thirdly, along with the multi-functionalization of computer sewing machines, in addition to a thread key related to a sewing pattern, a function key group such as a my set key for various settings,
Pattern memory key, reverse memory key, which is required for combination patterns,
When a large number of function key groups such as stock keys are displayed as screen keys on a display device, the user can easily operate these function key groups.

Fourthly, when an embroidery pattern is selected in the embroidery mode, all the embroidery frames capable of embroidering the embroidery pattern are made known to the sewing machine designer.

[0011]

In order to solve the above-mentioned problems of the prior art, the present invention is a computer sewing machine capable of forming a desired stitch pattern, in which a transparent touch panel and a liquid crystal display are laminated. Equipped with a device, the start / stop key, the reverse feed stitching key, the speed setting key, etc. are provided at a position that is easy to operate, such as the jaw part of the sewing machine, and the key groups necessary for operating the sewing machine are provided. Various function keys such as the feed setting key are displayed as screen keys that can be operated on the display device by the display control program, and each destination with different display specifications is configured by changing the display software. .

The present invention further provides a computer sewing machine capable of forming a desired stitch pattern, comprising a display device in which a transparent touch panel and a liquid crystal display section are laminated, and a plurality of sewing mode selection keys selectable at power-on. The menu screen is displayed, and the pattern selection screen of the desired sewing mode can be selected by pressing the sewing mode selection key, and the pattern selection screen of the sewing mode that is frequently used for normal sewing after a certain time has elapsed after the power was turned on. Is automatically selected and displayed,
Moreover, it is possible to switch from the pattern selection screen to the menu screen.

Further, according to the present invention, in a computer sewing machine capable of forming a desired stitch pattern, a display device in which a transparent touch panel and a liquid crystal display section are laminated is provided, and a predetermined key of the first function key group is operated. The second function key group such as the thread tension relating to the sewing pattern is switched to the third function key group such as the memory key, the reverse memory key and the stock key on the pattern selection screen displayed in the predetermined area of the display device. Configured to be displayed.

The present invention further provides a display device in which a transparent touch panel and a liquid crystal display unit are laminated in a computer sewing machine capable of selectively forming a desired stitch pattern by selectively switching between normal stitching and frame stitching. It has an embroidery pattern selection key, embroidery stitching data for each sewing pattern, pattern display data corresponding to the embroidery stitching data, and embroidery pattern storage means for storing usable embroidery frame display data. The embroidery frame that can be used is displayed on the display device together with the selected sewing pattern.

[0015]

According to the present invention, firstly, various functions such as amplitude amount and feed amount setting are excluded except for operation keys such as a start / stop key and a speed setting key which need to be operated during sewing machine operation. By changing the keys to screen keys, when configuring a sewing machine for different destinations with different display specifications, even if the types of destinations increase, parts with different display specifications can be pressed to a minimum, and screen keys can be used. Since various function keys are handled by changing the software, inventory management becomes easier and the sewing machine assembly line can be shared, which enables cost reduction of the sewing machine and makes the sewing machine with high cost performance for consumers. Can be provided.

Secondly, using the sewing mode selection key as a screen key, after the sewing machine is turned on, a menu screen for selecting the sewing mode is displayed for a certain period of time, during which the desired sewing mode can be selected. At the same time, the sewing machine type is informed to the operator of the sewing machine, and if the selection operation is not performed for a predetermined period of time, from a practical point of view, it automatically switches to the pattern selection screen of the sewing pattern that is frequently used, and that By operating the menu key as necessary from the pattern selection screen including the screen, it is possible to return to the original menu screen, so that the sewing machine user can easily select a new sewing mode.

Thirdly, from the thread tension key related to the sewing pattern, the function key group such as my set key for making various settings, and the pattern memory key, reverse memory key, stock key and the like required for the combination pattern. Since it is possible to switch and display the following function key groups as screen keys at the same position on the display unit, the limited space of the display device can be effectively used and the user can easily operate these function keys. be able to.

Fourth, all the hoops that can be used when the embroidery pattern is selected are displayed. If the user selects the hoop according to the display, the needle and the frame may interfere with each other during sewing. The smooth embroidery work can be performed.

[0019]

EXAMPLES The present invention will be described below with reference to examples. FIG.
Is a perspective view of a sewing machine according to the present invention, and the sewing machine 1 is
It has a normal sewing function and an embroidery function. A display device 2 in which a transparent touch panel and a liquid crystal display unit are stacked is provided on the front panel of the sewing machine, and functions as various screen keys in addition to various displays related to the sewing machine work.

A start / stop key (hereinafter, S / S key) 3, a reverse stitch key 4, a backtack key 5, and a vertical stop key 6 are arranged near the chin of the sewing machine 1 from above, and further above it. Is provided with a speed setting key 7 for changing the operating speed of the sewing machine. These 3 to 7 key groups are key groups that need to be operated when the sewing machine is operating.

Next, a control block diagram of the sewing machine of the present invention will be described with reference to FIG. Sewing mode selection key 8
Are a plurality of keys displayed on the menu screen when the power of the sewing machine 1 is turned on. When a desired sewing mode is selected by the sewing mode selection key 8, the pattern selection screen is displayed and a plurality of pattern selections of the mode are selected. The key 9 is displayed on the display device 2 as a screen key.

The integrated control device 40 is a CPU (not shown).
Further, a control program for controlling the entire sewing machine, a storage device in which fixed data is stored, a storage device for temporarily storing data and the like necessary for executing the program, an I / O port, and the like are incorporated.

The general control device 40 is connected with an S / S key 3, a reverse stitching key 4, a backtacking key 5, a vertical stop key 6 and a speed setting key 7 for changing the operating speed of the sewing machine. As described above, the key group 7 is a key group that needs to be operated when the sewing machine is operating. Particularly, among them, the S / S key 3, the reverse feed stitching key 4 and the speed setting key 7 are the sewing machine in terms of frequency of use. It is a key group that is indispensable to operate when driving.

The ordinary stitching pattern storage means 44 stores a plurality of ordinary stitching pattern data and is connected to the general control device 40. The embroidery pattern storage means 14 is composed of an IC card or the like, stores a plurality of embroidery pattern data and various display data, and is connected to the overall control device 40 when the embroidery sewing mode is selected.

Further, various stepping motors are connected to the total control device 40, and these stepping motors are controlled in each phase section of the sewing machine detected by the upper shaft phase detector 42 of the stitch forming means 46. They are an amplitude control motor 30 for controlling a stitch control mechanism 36 including a sewing machine amplitude control mechanism and a feed control mechanism, a feed control motor 32, an X drive motor 24 for controlling an XY drive mechanism 28 for embroidery sewing, and a Y drive motor. The drive motor 26.

The embroidery frame 18 is attached to the carriage 22 of the XY drive mechanism 28, and the movement of the carriage 22 can be controlled in the embroidery sewing mode.

(1) Sharing of parts for destinations with different specifications As described above, the S / S key 3, reverse feed stitching key 4 and tack stitching key are provided near the chin of the arm of the sewing machine 1 shown in FIG. 5, a vertical stop key 6 is provided, and a speed setting key 7 for changing the operating speed of the sewing machine is provided above the stop key 6. These 3 to 7 keys are a group of keys that need to be operated when the sewing machine is operating. Of these, especially S / S
The key 3, the reverse feed stitching key 4 and the speed setting key 7 are a group of keys which are indispensable to operate when the sewing machine is operating in terms of frequency of use and the like.

In the conventional sewing machine, keys other than the keys necessary for operating the sewing machine, such as the ordinary sewing mode selection key 8 and the embroidery sewing mode key 8'shown in FIG. 3, are used.
Was always displayed, for example, a keyboard. Therefore, conventionally, it is necessary to change the display of these keys for domestic use and export use, and in order to cope with this, parts with different specifications such as display have been required.

The menu screen shown in FIG. 3 is displayed when the power of the sewing machine is turned on. Here, for example, when the "straight line, BH, practical sewing" mode key 8a is pressed, as shown in FIG.
A pattern key group is displayed at the position of, and when any one of them is selected, the selected pattern is displayed on the display unit 10.

When it is desired to change the width and roughness (amplitude amount, feed amount) of the pattern, when the width and roughness keys 11a are operated, these change screens are displayed in a window as shown in FIG. The width can be changed by 15a and 15b, and the feed roughness can be changed by the roughness keys 16a and 16b.

FIGS. 3 and 4 are examples of menu screens for domestic use and US use according to the embodiment of the present invention. Differences in display specifications can be handled by software by changing display data and display program. are doing. Further, in the conventional sewing machine, the width keys 15a and 15b and the roughness key 16 shown in FIG.
a, 16b, the explanation key 11b, etc. are always displayed,
For example, a keyboard or the like was used, but in the present embodiment, the screen keys are used so that the software can be changed.
For this reason, the display device 2 can be shared by each destination.

An example of a menu screen for the United States is shown in FIG. 4 as a screen that can be handled by software, but not only the menu screen but also the pattern selection screen shown in FIG. 5, the width of the stitch shown in FIG. It is obvious that other screens such as the roughness setting screen can also be handled by changing the software.

As described above, according to this embodiment, except for the operation keys such as the start / stop key 3, the reverse feed stitching key 4 and the speed setting key 7 which need to be operated during sewing machine operation, the amplitude amount, the feed amount setting, etc. By configuring the various function keys such as the screen keys as screen keys, when configuring the sewing machine for each destination with different specifications, the parts with different display specifications can be minimized even if the types of destinations increase. Since various function keys with presser foot and screen keys can be changed by software, inventory management becomes easier and the sewing machine assembly line can be shared, enabling cost reduction of the sewing machine and reducing cost per customer. We can provide sewing machines with high performance.

(2) Selection of sewing mode Next, selection of the sewing mode of this embodiment will be described. When the power of the sewing machine is turned on, the menu screen is displayed on the display device 2 as shown in FIG. 3 as described above, and the sewing mode can be selected by pressing a desired one of the sewing mode keys 8 and 8 '. become.

The selection control of the sewing mode will be described with reference to the flowchart of FIG. In the figure, S
n (n = 1, 2, 3, ...) Indicates each processing step of control.

When the power of the sewing machine is turned on, a menu screen for selecting a sewing mode is displayed on the display device in S1 as shown in FIG. 3, and at the same time, a preset time set in the timer is set and the timer is started. To do.

In S2, it is determined whether or not the sewing mode has been selected. If selected, the pattern selection screen for the sewing mode selected in S3 is displayed on the screen. If not selected, the determination process of S2 and S4 is repeatedly executed until the timer reaches the set time, and when the set time is reached, S5 is executed.
Then, as shown in FIG. 5, the pattern selection screen for frequently used straight line sewing, buttonhole sewing and practical sewing is automatically switched to.

When selecting another sewing mode from the pattern selection screen such as the practical sewing shown in FIG. 5, when the menu key 11c on the pattern selection screen is pressed, the menu screen shown in FIG. 3 is returned to and a new sewing mode is selected. Can be selected. The menu screen in this case remains the same as the display screen until the sewing mode is selected, unlike the menu screen when the power is turned on.

As described above, according to the present embodiment, the sewing mode selection key is used as a screen key, and after the power of the sewing machine is turned on, the menu screen for selecting the sewing mode is displayed for a certain period of time.
In the meantime, the desired sewing mode can be selected and the sewing machine type is informed to the operator of the sewing machine. If the user does not perform the selection operation for a predetermined time, the frequency of use will automatically increase from the practical point of view. The sewing machine user can return to the original menu screen by switching to the pattern selection screen of the sewing pattern and operating the menu key as necessary from the pattern selection screen including that screen. Easy mode selection.

(3) Switching display of function key group Next, switching display of the function key group on the display screen will be described. "Kazari Nui" on the menu screen in Fig. 3
When the mode is selected, the screen is switched to the decorative stitch pattern selection screen as shown in FIG. This figure shows a pattern selection screen for sewing a single decorative stitching pattern. A group of selectable patterns is displayed at display position 9 near the center of the display screen. Is selected.

For example, when the pattern 9a is selected, the display unit 10
The pattern is displayed on. The display unit 11 on the right side of the pattern group display unit 9 displays a first function key group including function keys related to pattern selection and function keys for changing the amplitude, feed, etc. of the selected pattern. ing.

Further, in the lower part of the display screen, a second function key group consisting of thread tension changing keys 12a and 12b and other various function keys necessary for sewing a single pattern is displayed at display position 12. In the second function key group, the myset key 12c is operated when setting the thread tension automatic level, setting the guide distance of the seam guide, and the like. The function key 12d is operated when the winding amount of the lower thread of the lower thread bobbin is detected, and the function key 12e is operated when the vertical stop mode of the needle bar is switched.

In actual sewing, function keys other than these are required, but if it is attempted to display more function keys on the same screen, the size of each key becomes smaller or the pattern selection keys that can be displayed at one time. And the operability deteriorates. Therefore, in this embodiment, the third function key group necessary for sewing the combination pattern is switched and displayed with the second function key group so that the display section 12 of the display screen can be effectively used. .

That is, in this embodiment, when the combination key 11d is operated in the state of FIG. 8, the third function key group is displayed at the display position 12 instead of the second function key group. These are the "memorize" key 13a, "reverse"
Key 13b, "stock" key 13c, "call" key 13d, "cancel" key 13e and "confirm" key 13f
It consists of each function key such as.

The reverse display of the combination key 11d and the display of these third function keys (13a to 13f) make it possible for the user of the sewing machine to determine that the combination sewing is effective and display it at the display position 12. It is understood that the third function key group is a key group related to the memory for forming the combination pattern, and the workability of the memory operation of the combination sewing can be improved.

As described above, according to the present embodiment, the thread tension keys related to the sewing pattern, the function key group such as the Myset key for making various settings, the pattern memory key required for the combination pattern, and the reverse memory. Since the function keys consisting of keys, stock keys, etc. can be switched and displayed at the same position on the display as screen keys,
The limited space of the display device can be effectively used, and the user can easily operate these function keys.

(4) Display of embroidery hoop In this embodiment, there are two kinds of hoops, a circular hoop H1 (FIG. 10) and a substantially rectangular hoop H2 (FIG. 11). When you select an embroidery pattern in the mode, all the hoops that can be embroidered are displayed on the display screen.

In the embroidery pattern storage means 14 shown in FIG. 2, in addition to the sewing data of the embroidery pattern, the display data of the embroidery pattern and the display data of the embroidery frame capable of embroidering the embroidery pattern are associated with each embroidery pattern data. Is remembered.

For example, when an embroidery pattern as shown in FIG. 12 is selected in the embroidery sewing mode, all hoops H1 and H2 capable of embroidering the pattern are displayed on the display screen.

As described above, according to the present embodiment, all the hoops that can be used after the embroidery pattern is selected are displayed. Therefore, if the user selects the hoop according to the display, the needles are Smooth embroidery work can be performed without interference with the frame.

[0051]

As described above, according to the present invention, firstly, except for the operation keys such as the start / stop key and the speed setting key which need to be operated during the sewing machine operation, the amplitude amount, the feed amount setting, etc. are first set. By configuring various function keys as screen keys, even if the sewing machine is configured for each destination with different display specifications, the parts with different display specifications can be held down to a minimum even if the types of destinations increase. Since various function keys with screen keys are changed by software, inventory management becomes easier and the assembly line of the sewing machine can be shared, enabling cost reduction of the sewing machine and cost performance for consumers. High-quality sewing machine can be provided.

Secondly, using the sewing mode selection key as a screen key, after the sewing machine is turned on, a menu screen for selecting the sewing mode is displayed for a certain period of time, during which the desired sewing mode can be selected. At the same time, the sewing machine type is informed to the operator of the sewing machine, and if the selection operation is not performed for a predetermined period of time, from a practical point of view, it automatically switches to the pattern selection screen of the sewing pattern that is frequently used, and that By operating the menu key as necessary from the pattern selection screen including the screen, it is possible to return to the original menu screen, so that the sewing machine user can easily select a new sewing mode.

Thirdly, from thread tension keys related to the sewing pattern, function key groups such as my set key for making various settings, and pattern memory keys, reverse memory keys, stock keys and the like required for the combination pattern. Since it is possible to switch and display the following function key groups as screen keys at the same position on the display unit, the limited space of the display device can be effectively used and the user can easily operate these function keys. be able to.

Fourth, since all the hoops that can be used when the embroidery pattern is selected are displayed, if the user selects the hoop according to the display, the needle and the frame may interfere with each other during sewing. The smooth embroidery work can be performed.

[Brief description of drawings]

FIG. 1 is a perspective view of a sewing machine.

[Figure 2] Sewing machine control block diagram

[Figure 3] Menu screen for domestic specifications of display devices

[Fig. 4] US-specification menu screen of the display device

[Figure 5] Pattern selection screen for practical sewing

[Fig. 6] Setting screen for width and roughness of practical sewing

FIG. 7 Flow chart

[Figure 8] Single-pattern pattern selection screen for decorative stitching

[Fig. 9] Pattern selection screen for combination patterns of decorative stitches

FIG. 10 is a view showing a rectangular hoop.

FIG. 11 is a diagram showing a circular hoop.

FIG. 12: Display screen when selecting a pattern in embroidery mode

[Explanation of symbols]

 1 sewing machine 2 display device 3 start / stop key 4 reverse feed stitching key 7 speed setting key 12a, 12b thread tension key 13a memory key 13b reverse memory key 13c stock key 15a, 15b amplitude setting key 16a, 16b feed setting key

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Mikio Koike 3-1-1 Kyobashi, Chuo-ku, Tokyo Serpent's Eye Sewing Machine Co., Ltd. (72) Keiko Maejima 3-1-1 1-1 Kyobashi, Chuo-ku, Tokyo Serpent's Eye Sewing Machinery Co., Ltd. (72) Inventor Eiji Murakami 3-1-1 Kyobashi, Chuo-ku, Tokyo Jamino Sewing Machinery Co., Ltd. (72) Inventor Shinichi Fuchigami 3-1-1 Kyobashi, Chuo-ku, Tokyo Jabino Sewing Machinery Co., Ltd. (72) Inventor Takayuki Kawasato 3-1-1 Kyobashi, Chuo-ku, Tokyo Jamme Sewing Machine Co., Ltd.

Claims (4)

[Claims] 1. A computer sewing machine capable of forming a desired stitch pattern, comprising a display device in which a transparent touch panel and a liquid crystal display part are laminated, and operating the sewing machine such as a start / stop key, a reverse stitch key and a speed setting key. A key group required for operation is provided at a position where it is easy to operate, such as the jaw of the sewing machine. Except for these keys, various function keys such as sewing mode selection keys, amplitude and feed setting keys can be operated on the display device by the display control program. The computer sewing machine is characterized in that it is displayed as a different screen key, and each destination with different display specifications is dealt with by changing the display software. 2. A computer sewing machine capable of forming a desired stitch pattern, comprising a display device in which a transparent touch panel and a liquid crystal display section are laminated, and a plurality of sewing mode selection keys selectable when the power is turned on are a menu screen. Is displayed, the pattern selection screen of the desired sewing mode can be selected by pressing the sewing mode selection key, and the pattern selection screen of the sewing mode that is frequently used for normal sewing is automatically displayed after a certain time has elapsed after the power was turned on. A computer sewing machine characterized by being selectively displayed on the screen and being able to switch from the pattern selection screen to the menu screen. 3. A computer sewing machine capable of forming a desired stitch pattern, comprising a display device in which a transparent touch panel and a liquid crystal display section are stacked, and is displayed by operating a predetermined key of a first function key group. On the pattern selection screen displayed in the predetermined area of the device, the second function key group such as the thread tension relating to the sewing pattern is switched to the third function key group such as the memory key, the reverse memory key and the stock key and displayed. A computer sewing machine characterized by that. 4. A computer sewing machine capable of forming a desired stitch pattern by selectively switching between normal stitching and frame stitching, and a display device in which a transparent touch panel and a liquid crystal display section are laminated, and an embroidery pattern selecting operation. A key, an embroidery data for each sewing pattern, a pattern display data corresponding to the embroidery data, and an embroidery pattern storage unit that stores usable embroidery frame display data are provided. A computer sewing machine characterized by displaying a hoop that can be used together with a selected sewing pattern.