JP7204418B2 - Article alignment work support system and article alignment work support method - Google Patents

Description

The present invention relates to an article alignment work support system and article alignment work support method for assisting the work of aligning a plurality of articles.

Medical instruments such as scalpels and forceps used in surgical operations are generally washed and sterilized after use for reuse. For this reason, in medical institutions such as hospitals, a set of reusable medical instruments after use is washed, dried, and arranged on a tray while inspecting each one for damage and dirt. It is sterilized and stored until the next surgery.

Usually, in such a set of reusable medical instruments, the types of medical instruments to be set are determined in advance according to the contents of the surgery, and the alignment positions on the tray are also determined in advance. For this reason, conventionally, in the work of arranging the washed and dried medical instruments on a tray, a set list listing the names and quantities of the medical instruments to be set is used. If necessary, assemble the medical equipment using the work instructions, etc. We are doing the work of arranging one by one while checking the alignment position.

In recent years, with the aim of reducing the burden of such work, a medical device work support system has been proposed for assisting the work of assembling reusable medical devices that have been disassembled, washed and dried (Patent Reference 1). The medical equipment work support system of Patent Document 1 displays the procedure of assembling work of disassembled members on a display as a moving image or the like. It is a system that reduces the work load.

JP 2017-148113 A

However, even when the medical equipment work support system of Patent Document 1 is used, the operator can accurately identify the type of medical equipment from several to hundreds of medical equipment only by visual inspection. It is necessary to identify the medical device and search for the medical device from the set list. In addition, after accurately identifying the medical instruments, the operator searches for the alignment positions of the medical instruments from photographs showing exemplary alignment positions, and aligns a large number of medical instruments according to the alignment positions. work needs to be done. For this reason, the medical device work support system of Patent Document 1 still requires workers to have abundant knowledge and skilled skills, and has the problem of requiring a large work load and work time.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide an article alignment work support system and an article alignment work support method that can reduce the work load associated with identifying and aligning target articles.

In order to achieve the above object, an article aligning work support system according to the present invention is an article aligning work support system for supporting work of aligning a plurality of articles, comprising: an article identifying unit for identifying an article; It is characterized by comprising a position specifying unit that specifies the alignment position of the identified items, and a display unit that displays navigation information for guiding the identified items to the specified alignment position.

In the article alignment work support system according to the present invention, the display unit may include projection means capable of projecting the navigation information onto or near a tray on which the plurality of articles are arranged.

Further, in the article arranging work support system according to the present invention, the display section may include a display for displaying the navigation information.

In the article aligning work support system according to the present invention, it is preferable that the navigation information includes a completed drawing showing model alignment positions of the plurality of articles.

In this case, it is preferable that the display unit displays the specified alignment positions in the finished drawing in a manner different from the alignment positions of other articles.

For example, the display unit can be configured to highlight, highlight, or blink the specified alignment position in the finished drawing.

In the article alignment work support system according to the present invention, the navigation information may include movement route information for guiding the articles identified by the article identification section to the specified alignment positions in the finished drawing.

Further, an article aligning work support method according to the present invention is an article aligning work support method for supporting a work of aligning a plurality of articles, comprising: an article identifying step for identifying an article; and a display step of displaying navigation information for guiding the identified article to the identified alignment position.

Advantageous Effects of Invention According to the present invention, it is possible to provide an article alignment work support system and an article alignment work support method capable of reducing the work load associated with the work of identifying and aligning target articles.

1 is a diagram showing a schematic configuration of an article alignment work support system according to one embodiment; FIG. 3 is a block diagram showing a schematic configuration of a management server; FIG. 1 is a perspective view schematically showing a mechanical configuration of an article alignment work support device; FIG. FIG. 3 is a block diagram schematically showing the control configuration of the article alignment work support device; It is a figure which shows an example of the display screen displayed on a display. FIG. 4 is a diagram showing an example of an image projected onto a tray; FIG. It is a flow chart which shows a flow of an article arrangement work support method concerning one embodiment.

Preferred embodiments for carrying out the present invention will be described below with reference to the drawings. In addition, the following embodiments do not limit the invention according to each claim, and not all combinations of features described in the embodiments are essential for the solution of the invention. .

[Article alignment work support system]
An article alignment work support system 1 according to the present embodiment is a system for assisting an arrangement work of reusable medical instruments in a medical institution such as a hospital. It comprises a support device 20 and a management server 10 which is connected to each article arranging work support device 20 via a communication line NW such as a LAN (local area network) so as to enable data communication. Note that the management server 10 and each article alignment work support device 20 are not limited to being connected wirelessly, and may be connected by wire.

[Management server configuration]
The management server 10 is owned and managed by an administrator (usually the medical institution itself) who handles various data relating to the alignment work of medical instruments. It is configured to provide various information to support. Specifically, as shown in FIG. 2, the management server 10 includes a storage unit 12 storing various data and programs related to the alignment work of medical instruments, and an article alignment work support device 20 via a communication line NW. and a control unit 16 for controlling the management server 10 .

The storage unit 12 includes various storage means such as a hard disk and memory, and stores at least the following information (a) and (b) in addition to various processing programs for operating the management server 10. .
(a) Tray identification information assigned to each tray (hereinafter referred to as "tray ID") and a list listing the names and quantities of medical instruments arranged on the tray (hereinafter referred to as "set list") and a tray data file associated with an image (hereinafter referred to as a "completion drawing") showing exemplary alignment positions of these medical instruments.
(b) An article data file in which article identification information (hereinafter referred to as "article ID") assigned to each medical instrument is associated with the alignment position of the medical instrument in the finished drawing of (a) above.

The communication unit 14 is configured to function as an interface for data communication with each article alignment work support device 20, and is composed of various communication devices such as a modem, for example. Specifically, the communication unit 14 is configured to receive the tray ID from the article alignment work support device 20 and transmit the set list and the completed drawing to the article alignment work support device 20 . Further, the communication unit 14 is configured to receive information (article information) on medical instruments from the article alignment work support device 20 and to transmit information on the alignment positions of the medical instruments to the article alignment work support device 20 . ing. Since the communication unit 14 can employ various known communication means, detailed description thereof will be omitted.

As shown in FIG. 2, the control unit 16 specifies a tray identification unit 17 for identifying a target tray, an article identification unit 18 for identifying target medical instruments, and an alignment position of the identified medical instruments. and a position specifying unit 19 for determining the position.

Based on the tray ID received via the communication unit 14 and the tray data file stored in the storage unit 12, the tray identification unit 17 identifies the set list and the finished drawing for the tray corresponding to the tray ID. It is configured.

The product identification unit 18 is configured to identify a target medical device based on the information (product information) about the medical device received via the communication unit 14 and to specify the product ID of the medical device. The article information may be any information that can identify the relevant medical device, and examples thereof include the following information (1) to (4) or a combination thereof.

(1) A unique identification number assigned to each medical device.
In this case, a one-dimensional code (bar code) or two-dimensional code (stack type two-dimensional code or matrix type two-dimensional code) containing the identification number is provided for each medical device, and these codes are used by the article alignment work support device. 20 can be read by a reading unit 28, which will be described later. As another configuration, an IC tag containing the identification number is attached to each medical device, and the identification number is obtained from the IC tag by a reading unit 28 of the article alignment work support device 20, which will be described later. When the identification number is used as article information, the identification number itself can be treated as an article ID. On the other hand, when the identification number and the article ID are different information, a data file in which the identification number and the article ID are associated is stored in the storage unit 12 and received from the article alignment work support device 20. A configuration can be adopted in which the article ID is specified based on the identification number and the data file stored in the storage unit 12 .

(2) Product model number of each medical device.
In this case, it is possible to adopt a configuration in which the product model number is stamped on each medical instrument and read by a reading unit 28 of the article alignment work support device 20, which will be described later. When the product model number is used as product information, the product model number itself can be treated as the product ID. On the other hand, when the product model number and the product ID are different information, a data file in which the product model number and the product ID are associated with each other is stored in the storage unit 12, and the product received from the product arrangement work support device 20 is stored in the storage unit 12. A configuration may be adopted in which the article ID is specified based on the model number and the data file stored in the storage unit 12 .

(3) Shape of each medical instrument.
In this case, it is possible to employ a configuration in which the two-dimensional shape or three-dimensional shape of each medical instrument is measured by the later-described reading unit 28 of the article alignment work support device 20 . In this case, a data file that associates the shape of the medical instrument with the article ID is stored in the storage unit 12, and the shape of the medical instrument received from the article alignment work support device 20 is stored in the storage unit 12. A configuration can be adopted in which the article ID is specified based on the stored data file.

(4) physical characteristics of each medical device;
Such physical properties include, for example, the mass, frequency or impedance of the medical device, or a combination thereof. In this case, a configuration can be adopted in which the reading unit 28 of the article alignment work support device 20, which will be described later, measures the physical characteristics of each medical instrument. Further, in this case, a data file in which the physical characteristics of the medical instruments and the article IDs are associated with each other is stored in the storage unit 12, and the physical characteristics of the medical instruments received from the article alignment work support device 20, A configuration can be adopted in which the article ID is specified based on the data file stored in the storage unit 12 .

The position specifying unit 19 is configured to specify the alignment position of the medical instrument corresponding to the item ID based on the item ID specified by the item identification unit 18 and the item data file stored in the storage unit 12. ing.

[Configuration of article alignment work support device 20]
The article alignment work support device 20 is installed at a work site (usually in a medical institution) where an alignment work of medical instruments is performed, and is configured to be capable of supporting the work of aligning a plurality of medical instruments MA within a tray TR. ing.

Specifically, the article alignment work support device 20 has a mechanical configuration as shown in FIG. a temporary placement tray 26, a reading unit 28 and a display 36, a projection means 38 provided above the workbench 22, and a storage shelf 23 for storing a spare temporary placement tray 26'. In addition, as a control configuration, the article aligning work support device 20 has a storage unit 29 storing various data and programs related to the aligning work of medical instruments, and a communication line NW. A communication unit 30 for communicating with the server 10 and a display control unit 34 for controlling display on the display 36 and projection by the projection means 38 are further provided. In this embodiment, the display control unit 34, the display 36, and the projection means 38 constitute the display unit 32 that displays navigation information for guiding the identified medical instruments MA to a specific alignment position.

As shown in FIG. 3, the workbench 22 is a table having a work area on which the medical instruments MA can be aligned. A tray place 24 for placing medical instruments MA, a temporary placing tray 26 for temporarily placing medical instruments MA before being aligned, and a display 36 are provided in this order. A reading unit 28 for reading the tray ID of each tray TR and article information of each medical instrument MA is provided in the vicinity of the tray storage area 24 and the temporary tray 26 on the workbench 22 . Further, a pair of pillars 21 extending upward are provided in the rear area of the workbench 22. A projecting means 38 is provided at the upper end of the pillars 21, and a storage shelf is provided in the middle of the pillars 21. 23 are provided.

The reading unit 28 is configured to acquire the tray ID of the tray TR and article information of the medical instrument MA from the target tray TR and medical instrument MA. The reading unit 28 may have a configuration capable of acquiring the tray ID and article information from the tray TR and the medical instrument MA, and examples thereof include the following configurations (1) to (5) or a combination thereof. be.

(1) When obtaining a tray ID or product information from a one-dimensional code or two-dimensional code.
In this case, reading means capable of reading the tray ID and article information from the one-dimensional code or two-dimensional code attached to the tray TR or the medical instrument MA can be employed as the reading section 28 . Since the reading means can employ various known configurations, detailed description thereof will be omitted.

(2) When obtaining the tray ID and article information from the IC tag.
In this case, a short-range wireless communication means capable of reading the tray ID and article information from the IC tag attached to the tray TR or the medical instrument MA can be employed as the reader 28 . Since the short-range wireless communication means can employ various known configurations, detailed description thereof will be omitted.

(3) When obtaining the tray ID and article information from the marking.
In this case, the reading unit 28 includes a camera for photographing the tray ID and article information stamped on the tray TR and the medical instrument MA, and conversion means for converting the tray ID and article information in the photographed image into text information. It is possible to adopt. Since various known configurations can be adopted for these cameras and conversion means, detailed description thereof will be omitted.

(4) When acquiring article information from the shape of the medical instrument MA.
In this case, a three-dimensional shape measuring means such as a three-dimensional camera or a three-dimensional radar capable of measuring the three-dimensional shape of the medical instrument MA can be used as the reading unit 28 . As another configuration, a two-dimensional shape measuring means such as a two-dimensional camera capable of measuring the two-dimensional shape (projection shape) of the medical device MA can be employed as the reading unit 28 . It should be noted that the three-dimensional shape measuring means and the two-dimensional shape measuring means can adopt various known configurations, so detailed description thereof will be omitted.

(5) When obtaining product information from the physical characteristics of the medical device MA.
In this case, mass measuring means such as an electronic balance capable of measuring the mass of the medical instrument MA, frequency measuring means capable of measuring the natural frequency of the medical instrument MA by means of vibration of the mounting table or radio waves, and Impedance measuring means or the like capable of measuring the impedance of is employed as the reading unit 28 . Note that the mass measuring means, frequency measuring means, and impedance measuring means can employ various known configurations, so detailed description thereof will be omitted.

The communication unit 30 is configured to function as an interface for data communication with the management server 10, and is composed of various communication devices. Specifically, the communication unit 30 is configured to transmit the tray ID acquired by the reading unit 28 to the management server 10 and receive from the management server 10 a set list and a finished drawing regarding the tray TR corresponding to the tray ID. ing. The communication unit 30 is also configured to transmit the article information acquired by the reading unit 28 to the management server 10 and receive from the management server 10 alignment position information regarding the medical instruments MA corresponding to the article information.

The storage unit 29 includes various storage means such as a hard disk and a memory, and is configured to store various data and programs for operating the article alignment work support device 20 . Specifically, the storage unit 29 is configured to be able to temporarily store information on the set list and completed drawing received from the management server 10 and the alignment position of each medical instrument MA. The storage unit 29 also stores an application for displaying or projecting navigation information, which will be described later, on the display 36 and the projection means 38 .

The display control unit 34 operates the application stored in the storage unit 29 based on the set list and completed drawing received from the management server 10 as well as information on the alignment positions of the medical instruments MA. It is configured to display or project navigation information.

Specifically, as shown in FIG. 5, the display control unit 34 displays a set list SL of the medical instruments MA to be arranged on the tray TR, and a complete drawing CD showing exemplary alignment positions of these medical instruments MA. is configured to display on the display 36 navigation information including 6, the display control unit 34 is configured to project navigation information including a finished drawing CD showing exemplary alignment positions of the medical instruments MA by the projection means 38. FIG. The navigation information projected by the projection means 38 may be directly projected onto the tray TR on which the medical instruments MA are arranged, or onto the sheet laid on the tray TR, or may be projected near the tray TR. good. In this case, "nearby" refers to a range that can be visually recognized by a worker working in the article alignment work support device 20, and for example, the workbench 22 beside the tray TR is exemplified.

In addition, the display control unit 34, based on the alignment position information of each medical instrument MA received from the management server 10, displays the alignment positions of the medical instruments MA that are being moved from the temporary tray 26 to the tray TR. is configured to display in a manner different from the aligned position of the medical instrument MA. Examples of such a display mode include, but are not limited to, highlighting the moving medical instrument MA in the set list SL and completed drawing CD as shown in FIGS. For example, it is possible to adopt various display modes such as outline highlighting display and blinking display.

In addition, the display control unit 34 displays on the display 36 or projecting means 38 movement route information (not shown) for guiding the medical instruments MA read by the reading unit 28 to the specified alignment position in the finished drawing CD. may be configured to be projected by As the movement route information, for example, an arrow or the like extending from the reading unit 28 to the alignment position on the completed drawing CD is exemplified.

In the set list SL and the completed drawing CD, the display control unit 34 also indicates that the medical instruments MA that have been moved from the temporary tray 26 to the tray TR (aligned medical instruments MA) have not been moved yet. may be configured to be displayed in a manner distinguishable from the medical instrument MA. As such a display mode, for example, on the set list SL, a process of reversing the color of the columns of the medical instruments MA that have already been arranged, or a process of displaying that they have been arranged in an appropriate position such as a remarks column. etc. are exemplified. In addition, on the completed drawing CD, processing such as reversing the color of the aligned medical instruments MA and processing to make the contours of them dashed is exemplified. In order to execute such processing, the display control unit 34 manages, for example, the status of the medical instruments MA before being read by the reading unit 28 as "unaligned", and when read by the reading unit 28, Switching the status of the medical instrument MA from 'unaligned' to 'aligning', and subsequently switching from 'aligning' to 'aligned' status when another medical instrument MA is read. can be done.

As the display 36, various means such as a personal computer, a smart phone, or a tablet terminal can be adopted. In addition, when a personal computer, a smartphone, a tablet terminal, or the like is adopted as the display 36, not only the function as the display 36 but also the functions of the storage unit 29, the communication unit 30, and the display control unit 34 are the personal computer, the smartphone, or the It is possible to have it on a tablet terminal. Moreover, as the projection means 38, various projectors capable of projecting images can be employed.

[Method for supporting product alignment work]
Next, an article aligning work support method using the article aligning work support system 1 according to the present embodiment will be described with reference to FIG. Each process of the article alignment work support system 1 described below is executed according to various programs stored in the management server 10 and the article alignment work support device 20 .

Note that the article alignment work support method according to the present embodiment includes a recovery process of recovering reusable medical instruments after surgery, a cleaning process of cleaning the recovered reusable medical instruments with a cleaning device, and a reusable medical instrument after cleaning. aligning process on trays, sterilization process for sterilizing trays and reusable medical instruments, and storage process for storing sterilized trays and reusable medical instruments for the next surgery. A method for assisting the alignment process in a five-step sterile supply operation.

Specifically, first, the operator moves a set of reusable medical instruments that have been washed and dried into the temporary placement tray 26 of the article alignment work support device 20 . Also, the worker causes the reading unit 28 of the article alignment work support device 20 to read the one-dimensional code, two-dimensional code, IC tag, or the like attached to the washed and dried tray TR, and then reads the tray TR. It is arranged in the tray place 24. - 特許庁

When the reading unit 28 reads the tray ID from the one-dimensional code, two-dimensional code, IC tag, or the like attached to the tray TR (S1), the article alignment work support device 20 transmits the tray ID to the management server 10 ( S2).

When the management server 10 receives the tray ID transmitted from the article alignment work support device 20, based on the tray ID and the tray data file stored in the storage unit 12, the management server 10 sets the tray TR corresponding to the tray ID. A list SL and a completed drawing CD are specified (S3). In addition, the management server 10 transmits the specified set list SL and completed drawing CD to the article alignment work support device 20 (S4).

When receiving the set list SL and the finished drawing CD from the management server 10, the article alignment work support device 20 displays the set list SL and the finished drawing CD on the display 36, and also displays the finished drawing CD on or near the tray TR. is projected by the projection means 38 (S5). This allows the operator to easily recognize the list of medical instruments MA to be arranged on the tray TR and the arrangement of each medical instrument MA.

Subsequently, the operator inspects one arbitrarily selected medical instrument MA for damage, dirt, etc., and causes the reading unit 28 to read article information of the medical instrument MA (S6). When the article information of the medical instruments MA is read by the reading unit 28, the article alignment work support device 20 transmits the article information to the management server 10 (S7).

When the management server 10 receives the article information transmitted from the article alignment work support device 20, the management server 10 identifies the target medical device MA based on the article information (article identification step, S8). In addition, the management server 10 identifies the alignment positions of the medical instruments MA based on the identified article ID of the medical instruments MA and the article data file stored in the storage unit 12 (position specifying step, S9). , the information on the specified alignment position is transmitted to the article alignment work support device 20 (S10).

When receiving the alignment position information from the management server 10, the article alignment work support device 20 displays on the display 36 the navigation information for guiding the target medical instruments MA to the correct alignment position, and displays the information on or on the tray TR. Projected by the projection means 38 in the vicinity (display step, S11). As a method of displaying such navigation information, for example, as described above, the alignment positions of the target medical instruments MA may be displayed in a display mode such as highlight display, outline-enhanced display, or blinking display; A method of displaying movement route information such as an arrow extending to an alignment position on the finished drawing CD can be used. As a result, the operator can intuitively and easily recognize the correct alignment positions of the medical instruments MA without requiring knowledge of the medical instruments MA or skills for alignment work.

Then, the operator performs the operations of S6 to S11 described above for all the medical instruments MA, and after completing the alignment of all the medical instruments MA, shifts to the sterilization process described above.

As described above, the article alignment work support system 1 according to the present embodiment includes an article identification unit 18 that identifies medical instruments MA (articles), and a position specifying unit 19 that specifies the alignment position of the identified medical instruments MA. , and a display 32 for displaying navigation information for guiding the identified medical instrument MA to the identified alignment position.

According to the article alignment work support system 1 configured in this way, it is possible to intuitively and easily recognize the correct alignment positions of the medical instruments MA without requiring knowledge of the medical instruments MA or skills for alignment work. Therefore, it is possible to dramatically reduce the work load related to the identification work and the alignment work of the medical instruments MA. In addition, along with the reduction of the work burden, it is possible to shorten the work time, and it becomes possible for a person without skills to take charge of the work instead of a nurse with abundant knowledge and experience. Therefore, it is possible to reduce labor costs related to sterilization supply work, shorten the lead time for sterilization supply, reduce the inventory of reusable medical instruments, and improve the number of surgical rotations.

Although the preferred embodiments of the present invention have been described above, the technical scope of the present invention is not limited to the scope described in the above-described embodiments. Various changes or improvements can be added to each of the above embodiments.

For example, in the above-described embodiments, the system has been described as a system that assists in aligning reusable medical instruments in a medical institution such as a hospital. If so, it can be used for various purposes.

In the above-described embodiment, it is assumed that the management server side performs identification of articles, specification of alignment positions, etc., but the present invention is not limited to this. Alternatively, it may be of a stand-alone type in which all the functions of the management server are provided to the article arranging work support device.

In the above-described embodiment, the display unit 32 has been described as including both the display 36 and the projection means 38, but is not limited to this, and may be configured to have only one of the display 36 and the projection means 38. , other display means may be employed.

It is clear from the description of the scope of claims that modifications such as those described above are included in the scope of the present invention.

1 article alignment work support system 10 management server 12 storage section 14 communication section 16 control section 17 tray identification section 18 article identification section 19 position specifying section 20 article arrangement work support device 21 post 22 work Table 23 Storage shelf 24 Tray place 26, 26' Temporary tray 28 Reading unit 29 Storage unit 30 Communication unit 32 Display unit 34 Display control unit 36 Display 38 Projecting means CD Completion drawing MA medical equipment (goods), NW communication line, SL set list, TR tray

Claims (8)

An article alignment work support system for assisting the work of aligning a plurality of articles on a tray ,
A tray identification unit that uses the tray identification information assigned to each tray to identify a set list of articles to be arranged on the target tray and a complete drawing showing exemplary arrangement positions of the articles included in the set list. When,
an article identification unit that identifies an article;
a position specifying unit that specifies an alignment position of the identified items on the target tray;
a display unit that displays navigation information for guiding the identified items to the identified alignment position ;
The display unit includes a display that displays navigation information including the set list and the finished drawing.
An article alignment work support system characterized by: 2. The article alignment according to claim 1, wherein the display unit comprises projection means capable of projecting the navigation information including the finished drawing on or near the tray on which the plurality of articles are arranged. Work support system. further comprising a storage unit storing a tray data file in which the tray identification information, the set list and the completion drawing are associated with each other;
The tray identification unit identifies the set list and the completion drawing related to the target tray based on the tray identification information acquired from the target tray and the tray data file stored in the storage unit. 3. The article alignment work support system according to claim 1 or 2, wherein the system is configured to : The storage unit further stores an article data file in which article identification information assigned to each article and the alignment position of the article in the finished drawing are associated with each other,
The article identification unit is configured to identify a target article and to specify the article identification information of the article,
The position specifying unit is configured to specify the alignment position of the target item based on the item identification information specified by the item identification unit and the item data file stored in the storage unit. 4. The article arranging work support system according to claim 3 , wherein: The article alignment work support system according to any one of claims 1 to 4, wherein the display unit displays the specified alignment position in the finished drawing in a manner different from the alignment positions of other articles. . 6. The article aligning work support system according to claim 5, wherein the display unit highlights, outlines, or blinks the specified alignment position in the finished drawing. 7. The navigation information according to any one of claims 1 to 6, wherein the navigation information includes movement route information for guiding the article identified by the article identification unit to the specified alignment position in the finished drawing. goods alignment work support system. An article alignment work support method for assisting the work of aligning a plurality of articles on a tray , comprising:
A tray identification step of identifying a set list of articles to be arranged on a target tray and a finished drawing showing exemplary arrangement positions of each article included in the set list, using tray identification information assigned to each tray. When
an article identification step of identifying an article;
a locating step of locating the aligned position of the identified items on the tray of interest ;
a displaying step of displaying navigation information for guiding the identified item to the identified alignment position ;
The displaying step includes displaying navigation information including the set list and the finished drawing on a display.
An article alignment work support method characterized by:

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