JP2018070369A - Picking system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a picking system for improving picking work efficiency.SOLUTION: A picking system comprises: a plurality of first devices 101 comprising a first transfer part 111 on which a first container 201 is arranged for transferring a cargo between it and a second container 202, a storage part 110 capable of storing a plurality of the first container 201, and a carrier device 112 carrying the first containers 201 between the first transfer part 111 and the storage part 110; and a second device 102 comprising a second transfer part 122 on which the second container 202 is arranged, a carrying-in device 121 carrying the second container 202 from a carrying-in port 125 to the second transfer part 122, and a carrying-out device 123 carrying out the second container 202. The first transfer part 111 and the second transfer part 122 are arranged while adjoining to each other.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a picking system for transporting a first container and a second container in order to transfer a load between the first container and the second container.

  Conventionally, the number of packages that have been ordered is transferred from a container that contains multiple packages of the same type to a container that is shipped to another destination, and the number of packages that are ordered from containers that have different types of packages is also transferred. The picking operation is repeated until the order is completed.

  This picking operation is often performed by an operator in order to handle loads of different shapes and weights. In order to reduce the work load of the worker, for example, a picking system described in Patent Document 1 conveys a container in which luggage is stored and a container for each shipping destination to a picking region where the worker works. There is a technology to transport by such as.

JP 2007-153490 A

  However, with the recent development of mail order sales and the increase in the number of chain stores, the types of packages to be picked have become enormous and the number of shipping destinations has also increased, so the conventional picking system may lack capacity. Conceivable.

  This invention is made | formed in view of the said subject, and it aims at provision of the picking system which can be efficiently transferred from the container in which the load was accommodated to the container according to the shipping destination.

  In order to achieve the above object, a picking system according to the present invention is a picking system for transferring a load between a first container and a second container, and transferring the load between the second container and the second container. A first transfer unit in which the first container is placed for loading, a storage unit capable of storing a plurality of first containers, and a first container transported between the first transfer unit and the storage unit A plurality of first devices including a transport device, a second transfer portion in which a second container is disposed to transfer a load between the first container, and a second container from the carry-in port. The first transfer unit and the second transfer unit, comprising: a carry-in device that transports to the second transfer unit; and a second device that includes a carry-out device that transports the second container from the second transfer unit to the carry-out port. It is characterized by being arranged adjacent to the part.

  According to this, a plurality of first containers can be made to wait in the storage unit of the first device, and the first container that is symmetrical to the transfer can be arranged in the first transfer unit in a short time. Therefore, it is possible to easily transfer the cargo between the second container that arrives at the second transfer part of the second device one after another.

  Moreover, the said conveying apparatus may be equipped with the several holding body which hold | maintains a 1st container and circulates in series between the said storage part and a said 1st transfer part and the said storage part.

  By circulating the holding body, the first container can be made to stand by in the storage unit with a simple configuration and can be easily transported to the first transfer unit.

  Moreover, you may each provide the opening / closing apparatus which has a control member which controls the passage of the load to said 1st transfer part so that a movement is possible.

  According to this, it is possible to prevent the load from being erroneously transferred between the first container and the second container.

  In addition, at least one of the first transfer unit and the second transfer unit may include a detection device that detects the passage of the load.

  According to this, it is possible to make a control device such as a computer recognize the presence / absence of the transfer of the package by software.

  Further, in the high-mix low-volume mode, the first type of whether the package is taken out from the second container arranged in the second transfer unit and loaded into the first container arranged in the first transfer unit. 1 information is notified, and in the small quantity and large quantity mode, the baggage is taken out from the first container arranged in any one of the first transfer parts, and the baggage is put into the second container arranged in the second transfer part. You may provide the alerting | reporting part which alert | reports the 2nd information of throwing in.

  According to this, when the notification unit notifies the first information or the second information, the picking system can be appropriately switched between the high-mix low-volume mode and the low-mix low-volume mode.

  A display device arranged in the vicinity of at least one of the first transfer unit and the second transfer unit and displaying an image showing at least one of the first information and the second information; You may prepare.

  According to this, it becomes possible for the worker to accurately transfer the package based on the information displayed on the display device.

  Even when there are many types of packages and the number of shipping destinations, it is possible to efficiently transfer from a container in which the packages are stored to a container for each shipping destination.

FIG. 1 is a perspective view showing a picking system together with an automatic warehouse. FIG. 2 is a perspective view showing the internal structure of the first device from the front. FIG. 3 is a perspective view showing the internal structure of the first device from the back. FIG. 4 is a perspective view showing the internal structure of the second device from the front. FIG. 5 is a perspective view showing the internal structure of the second device from the back. FIG. 6 is a block diagram showing the functional unit of the control device together with the mechanism unit. FIG. 7 is a perspective view showing the vicinity of the first transfer unit and the second transfer unit.

  Next, an embodiment of a picking system according to the present invention will be described with reference to the drawings. The following embodiment is merely an example of the picking system according to the present invention. Accordingly, the scope of the present invention is defined by the wording of the claims with reference to the following embodiments, and is not limited to the following embodiments. Therefore, among the constituent elements in the following embodiments, constituent elements that are not described in the independent claims indicating the highest concept of the present invention are not necessarily required to achieve the object of the present invention. It will be described as constituting a preferred form.

  Also, the drawings are schematic diagrams in which emphasis, omission, and ratio adjustment are performed as appropriate to show the present invention, and may differ from actual shapes, positional relationships, and ratios.

  FIG. 1 is a perspective view showing a picking system together with an automatic warehouse.

  As shown in the figure, the picking system 100 automatically transports the first container 201 and the second container 202 to the work place 300 where the worker 301 performs the picking work, and the first container 201, In addition, the system is a system for transferring the load to the worker 301 between the second containers 202, and includes a plurality of first devices 101 and a single second device 102 which are stacked in the vertical direction. In the case of the present embodiment, the picking system 100 includes a control device 103 (see FIGS. 2 and 4), a display device 104, an opening / closing device 105, and a detection device 106.

  FIG. 2 is a perspective view showing the internal structure of the first device from the front.

  FIG. 3 is a perspective view showing the internal structure of the first device from the back.

  As shown in these drawings, the first apparatus 101 waits for a plurality of first containers 201 in the vicinity of the work place 300, for example, in a space between the work place 300 and the automatic warehouse 200, and quickly moves the first containers 201 to the first work place. The first transfer unit 111, the storage unit 110, and the transport device 112 are provided.

  In the case of the present embodiment, the first device 101 has a region where the first container 201 can be arranged in the vertical direction, and a first carry-in port 114 into which the first container 201 is carried in, and the first container 201. Is provided with a first carry-out port 115 from which is carried out.

  Further, the picking system 100 includes a plurality of first devices 101 of the same type, and two devices are arranged adjacent to each other on both sides of the second device 102. Further, in order to identify each of the first devices 101, ABCD characters are written in order from the left toward the picking system 100 at positions where the worker 301 can easily see on the outer surface of the first housing 119 of the first device 101. Yes.

  The 1st transfer part 111 is a part by which the 1st container 201 is arrange | positioned in order to transfer a load between the 2nd containers 202 arrange | positioned at the 2nd transfer part 122 (after-mentioned). In the case of the present embodiment, the first device 101 includes a first housing 119, and the first transfer unit 111 corresponds to a lower region of a through hole provided in the tapered portion of the first housing 119. doing.

  The storage unit 110 is an area of the first device 101 that can store a plurality of first containers 201 in the vicinity of the first transfer unit 111. In the case of the present embodiment, the first transfer unit 111 also functions as a part of the storage unit 110.

  In the case of the present embodiment, the storage unit 110 can store a plurality of first containers 201 in the vertical direction. As a result, many first containers 201 can be stored in a narrow width (length in the X-axis direction in the figure), and the compact picking system 100 can be achieved even if the first devices 101 are arranged side by side in the width direction. can do.

  The transport device 112 is a device that transports the first container 201 between the first transfer unit 111 and the storage unit 110. In the case of the present embodiment, the conveying device 112 includes a plurality of holding bodies 113 that can hold the first container 201, the inside of the storage unit 110, and the first transfer unit 111 and the storage unit 110. The holding body 113 can be circulated in series between them. Further, the transport device 112 can circulate the first container 201 together with the holding body 113 in either the forward or reverse direction.

  Further, the transport device 112 provided in the first device 101 is arranged so that the transport paths are parallel to each other.

  In this way, by integrating the storage and transport of the first container 201, there is no need to provide a separate transport path for the first container 201 in the width direction (X-axis direction in the drawing) of the picking system 100, and the picking system. 100 can be made compact. Therefore, it is possible to improve the picking efficiency by suppressing the movement amount of the worker 301 who works with the picking system 100.

  FIG. 4 is a perspective view showing the internal structure of the second device from the front.

  FIG. 5 is a perspective view showing the internal structure of the second device from the back.

  As shown in these drawings, the second device 102 transports the second container 202 transported from the automatic warehouse 200 or the like to the hand of the worker 301, and after the picking operation is finished, the second container 202 is transported. It is an apparatus that can carry out to a predetermined place and move the second container 202 in one way, and includes a second transfer unit 122, a carry-in device 121, and a carry-out device 123. In the case of the present embodiment, the second device 102 includes a container supply device 124 for supplying a container.

  The second transfer part 122 is a part in which the second container 202 is placed in order to transfer a load to and from the first container 201 placed in the first transfer part 111. In the case of the present embodiment, the second device 102 also includes a second housing 129, as with the first device 101, and the second transfer portion 122 is provided at the tapered portion of the second housing 129. It corresponds to the lower region of the through hole.

  Moreover, the 1st transfer part 111 and the 2nd transfer part 122 are arrange | positioned adjacently. In the case of the present embodiment, the first transfer unit 111 is arranged on both sides of the second transfer unit 122, and the first container 201 and the second transfer unit 122 arranged in the first transfer unit 111. The distance between the second container 202 and the second container 202 is made as short as possible.

  The carry-in device 121 is arranged in the vicinity of the work place 300 from the second carry-in port 125 provided on the back side of the second device 102 with the second container 202 received from an external transfer device such as a stacker crane of the automatic warehouse 200. It is an apparatus that conveys to the transfer unit 122. In the case of the present embodiment, the carry-in device 121 is a conveyor that can pass the second container 202 between the two first devices 101. Here, the kind of conveyor is not specifically limited, A roller conveyor, a belt conveyor, etc. can be illustrated.

  The carry-out device 123 conveys the second container 202, which has been picked by the second transfer unit 122, from the second transfer unit 122 through the second carry-out port 126, and is external to a stacker crane or the like of the automatic warehouse 200. It is a device that delivers to the transport device. In the case of the present embodiment, the carry-out device 123 includes a conveyor that allows the second container 202 to pass between the two first devices 101 similarly to the carry-in device 121, and a narrow space between the first devices 101. In order to reciprocate the second container 202 in one-way, it is disposed below the loading device 121. For this reason, the carry-out device 123 includes an elevating device 127 for lowering the second container 202 discharged from the carry-in device 121 to the carry-out device 123.

  The container supply device 124 is a device for delivering the container received from the second external transport device 203 to the carry-in device 121. In the case of the present embodiment, the second external transfer device 203 is connected to the transfer device 112 of the first device 101 and the container supply device 124 of the second device 102. For example, an empty container is used as the first device 101. Or the second device 102. Therefore, the container supply device 124 transports the container between the second external transport device 203 disposed near the upper portion of the picking system 100 and the carry-in device 121 disposed below the center of the second device 102. It has become something that can be.

  FIG. 6 is a block diagram showing the functional unit of the control device together with the mechanism unit.

  As shown in the figure, the control device 103 is a computer for controlling the picking system 100 and executing a picking operation, and includes an order acquisition unit 132, an arrangement control unit 135, a notification unit 131, and an opening / closing control unit. 133 and the detection unit 134.

  The order acquisition unit 132 is a processing unit that acquires order information transmitted from a host computer or the like. Here, the order information includes information such as the shipping destination, the corresponding container, the type of package to be loaded, and the number of packages.

  The arrangement control unit 135 is a processing unit that controls the conveyance device 112 to convey the first container 201 to be arranged in the first transfer unit 111 to the first transfer unit 111 based on the order information.

  Based on the order information, the notification unit 131 takes out the package from the second container 202 arranged in the second transfer unit 122 and puts the package into the first container 201 arranged in any of the first transfer units 111. The first information indicating the above, or the baggage is taken out from the first container 201 arranged in any of the first transfer units 111 and loaded into the second container 202 arranged in the second transfer unit 122 It is a process part which alert | reports the 2nd information.

  The display device 104 is disposed in the vicinity of at least one of the first transfer unit 111 and the second transfer unit 122 (in the case of the present embodiment, the back side of the second transfer unit 122). It is an apparatus that displays images such as characters, symbols, and symbols so that the worker 301 can easily visually recognize at least one of information and second information.

  The opening / closing control unit 133 is a processing unit that controls the opening / closing device 105 movably including a regulating member 151 that regulates the passage of the cargo to the first transfer unit 111 as illustrated in FIG. 7.

  The opening / closing device 105 includes a restriction member 151 that can open and close the opening of the first housing 119 of the first device 101, and a drive unit (not shown) that drives the restriction member 151, and is based on information from the opening / closing control unit 133. The opening of the first casing 119 can be opened and closed to restrict and release the loading of the luggage into the first container 201 arranged in the first transfer unit 111 and the removal of the luggage from the first container 201. Device.

  The detection unit 134 is provided in at least one of the first transfer unit 111 and the second transfer unit 122 (both in the case of the present embodiment) as shown in FIG. It is a processing unit that detects whether or not a package has passed based on information from the device 106. In the case of the present embodiment, the detection unit 134 includes a push button 107 provided in the vicinity of at least one of the first transfer unit 111 and the second transfer unit 122 (both in the case of the present embodiment). It also processes information.

  The detection device 106 is, for example, a non-contact photoelectric sensor, and can be exemplified by a device that detects that a package has passed by blocking light. Moreover, the detection apparatus 106 is provided in the position which covers the upper surface opening of the container arrange | positioned at the 1st transfer part 111 grade | etc.,. In the case of the present embodiment, the detection device 106 is provided in the opening of the first casing 119 provided above the first transfer unit 111 and the second transfer unit 122 so that light passes through the entire opening. It has been.

  Next, an operation method of the picking system 100 and control of the picking system 100 during operation will be described.

  The picking system 100 has both a multi-product low-volume mode in which a large variety of packages are put in a container corresponding to a delivery destination little by little, and a small-product high-volume mode in which a small variety of packages is put into a container corresponding to many delivery destinations. It is a system that can be realized with one unit.

  First, the operation and control in the high-mix low-volume mode in which various types of packages are put into many first containers 201 little by little will be described.

  For example, each first container 201 corresponding to a delivery destination such as each retail store is carried into each first device 101 using the second external transfer device 203. The arrangement control unit 135 controls the transfer device 112 so as to arrange the first containers 201 carried into the respective first transfer units 111 so that the picking work can be efficiently performed.

  The first apparatus 101 can store about 10 to 20 first containers 201 in the storage unit 110. Moreover, since the picking system 100 includes four first devices 101, the picking system 100 can store about 40 to 80 first containers 201. That is, the picking system 100 according to the present embodiment can perform a picking operation at a time corresponding to up to 80 delivery destinations.

  On the other hand, the second container 202 containing the same type of luggage from the automatic warehouse 200 or the like is sequentially loaded into the loading device 121 of the second device 102 in a predetermined order, and the loading device 121 reaches the second transfer unit 122. It is transferred by.

  The notifying unit 131 determines how many packages are taken out from the second container 202 arranged in the second transfer unit 122 and puts the packages into the first container 201 arranged in which first transfer unit 111. Announce information.

  The display device 104 displays an image that visually indicates the first information as shown in FIG. In the case of the present embodiment, three packages are taken out from the second container 202 of the second transfer unit 122, and the first container disposed in the first transfer unit 111 of the first device 101 with “A” attached thereto. Information for putting three pieces of luggage into 201 is displayed on the display device 104.

  Note that the notification unit 131 may not only display information on the display device 104 but also turn on or blink a lamp installed in the vicinity of the first transfer unit 111. Moreover, you may alert | report information by an audio | voice.

  Here, in order to prevent an erroneous insertion of the load, the opening / closing control unit 133 controls the opening / closing device 105 to block the opening of the first device 101 with “D” already opened by the regulating member 151, for example. , Only the opening of the first device 101 to which “A” is attached is opened.

  Next, the worker 301 takes out a predetermined number (three) of packages from the second container 202 arranged in the second transfer unit 122 according to the display on the display device 104. At this time, the detection device 106 can detect that the operation of taking out the package has been repeated three times. For example, the number displayed on the display device 104 may be changed.

  Next, according to the display on the display device 104, the worker 301 puts the package into the first container 201 arranged in the first transfer unit 111 of the first device 101 marked with “A”. At this time, the detection device 106 can detect that the operation of loading the baggage has been repeated three times. When the target number of loads (three) is reached, the display device 104 displays that effect. Moreover, you may alert | report that by a sound, a lamp, etc. Further, when the detecting device 106 detects a further input operation, it is possible to warn the worker 301 with a buzzer sound or the like.

  Further, if the target number of inputs is achieved, the worker 301 may press the push button 107 and transmit a message to that effect to the control device 103.

  While the worker 301 performs the above-described work, the control device 103 of the picking system 100 uses at least one transport device 112 of the first device 101 with “B”, “C”, and “D”. And controls to place the first container 201 into which the next load is placed in the first transfer unit 111. As described above, the waiting time of the worker 301 can be suppressed and the picking work can be advanced efficiently.

  By repeating the above picking operation, the first container 201 is loaded with a package according to the order. Also, the first container 201 into which all the packages have been loaded is unloaded from the first unloading port 115 provided on the front side surface of the first housing 119 of the first device 101 and picked by the third external transfer device 204. It is carried out of 100.

  As described above, the high-mix low-volume mode is executed.

  Next, the operation and control in the low-mix high-volume mode in which the same type of luggage such as a new product is put into many second containers 202 will be described.

  For example, the second container 202 corresponding to each of many delivery destinations is carried into the second device 102 using the second external transport device 203 as in the first device 101. The second container 202 carried into the second device 102 is sequentially placed on the carry-in device 121 using the container supply device 124. The carry-in device 121 conveys the second container 202 to the second transfer unit 122. In the present embodiment, the first container 201 and the second container 202 have the same shape and size.

  Note that the second container 202 may be directly supplied from the external transfer device to the carry-in device 121 and carried into the second device 102 without using the container supply device 124.

  The first apparatus 101 stores a plurality of first containers 201 that store luggage of the same type. The method for carrying in the first container 201 is not particularly limited, but in the case of the present embodiment, the first container 201 is carried in using the second external conveyance device 203.

  The arrangement control unit 135 controls the transport device 112 so that the first container 201 is arranged in each first transfer unit 111 according to the order. The first transfer unit 111 may be provided with first containers 201 each containing different types of luggage, and may be provided with first containers 201 containing the same type of luggage.

  The notification unit 131 determines how many packages are taken out from the first container 201 arranged in which first transfer unit 111 and puts the packages into the second container 202 arranged in the second transfer unit 122. Two information is announced.

  The display device 104 displays an image visually indicating the second information, as in the high-mix low-volume mode. Here, in order to prevent erroneous removal of the package, the opening / closing control unit 133 controls the opening / closing device 105 to open the opening of the first device 101 that can be removed.

  Next, the worker 301 takes out a predetermined number of packages from the first container 201 arranged in the first transfer unit 111 according to the display on the display device 104. The detection method at this time is the same as in the high-mix low-volume mode.

  Next, the worker 301 puts the load into the second container 202 of the second transfer unit 122. If the target number of inputs is achieved, the worker 301 may press the push button 107 and transmit a message to that effect to the control device 103.

  By repeating the above picking operation, a small quantity of a large quantity of luggage according to the order is put into the second container 202. In addition, the second container 202 into which all the packages are loaded is unloaded from the third unloading port 128 provided on the front side surface of the second housing 129 and unloaded from the picking system 100 by the third external transfer device 204. Is done.

  As described above, the low-mix high-volume mode is executed.

  When the picking system 100 is used and the high-mix low-volume mode is executed, the first container 201 to be always put into the first transfer unit 111 disposed at the hand of the worker 301 is prepared, and the second transfer is performed. Since only the second container 202 in which luggage is accommodated in the type to be thrown is arranged in the section 122, the operator 301 can put it into the first container 201 without making a mistake in the type. In addition, since the first transfer unit 111 is compactly arranged with the second transfer unit 122 in between, it is possible to reduce the movement amount of the worker 301 and reduce the physical burden on the worker 301. It becomes. In addition, work efficiency can be increased.

  In addition, by using the opening / closing device 105, one of the first containers 201 arranged at hand of the worker 301 and the second container 202 can be in a one-to-one relationship. Picking work can be performed without hesitation, and work efficiency can be improved.

  In addition, the small-and-large quantity mode can be executed simply by changing the control of the picking system 100 that has been executing the high-mix and low-volume mode. It becomes possible.

  Even in this case, since the apparatus configuration is the same, the physical burden on the worker 301 can be reduced, and the work efficiency can be improved.

  In addition, this invention is not limited to the said embodiment. For example, another embodiment realized by arbitrarily combining the components described in this specification and excluding some of the components may be used as an embodiment of the present invention. In addition, the present invention includes modifications obtained by making various modifications conceivable by those skilled in the art without departing from the gist of the present invention, that is, the meaning described in the claims. It is.

  For example, in the first device 101, the storage unit 110 and the transport device 112 are integrated and can be transported while storing the first container 201. However, the storage unit 110 is statically stored in the first container 201. The transport device 112 may be a stacker crane that can transport a load between the first transfer unit 111 and the rack.

  Further, the positional relationship of the first device 101 with respect to the second device 102 and the number of the first devices 101 are not limited to the above embodiment. For example, the first device 101 may be disposed only on one side of the second device 102. Further, one first device 101 may be arranged on each side of the second device 102, one first device 101 on one side of the second device 102, two first devices 101 on the other side, etc. The first device 101 may be disposed asymmetrically on both sides of the second device 102.

  Further, for convenience of explanation, the first container 201 and the second container 202 have been described separately, but the first container 201 and the second container 202 may be indistinguishable. Even in this case, the container in the first apparatus 101 is the first container 201, and the container in the second apparatus 102 is the second container 202.

  In addition, the first container 201 and the second container 202 need not be uniform in shape and size as long as they can be arranged in the storage unit 110, the first transfer unit 111, and the second transfer unit 122. The shapes and sizes may be different from each other.

  Moreover, although the case where the worker 301 performs the picking work is illustrated, the picking system 100 may include a picking robot that can perform the picking work, and the robot may perform the picking work.

  The present invention can be used for picking such as sorting packages to each delivery destination.

DESCRIPTION OF SYMBOLS 100 Picking system 101 1st apparatus 102 2nd apparatus 103 Control apparatus 104 Display apparatus 105 Opening / closing apparatus 106 Detection apparatus 107 Button 110 Storage part 111 First transfer part 112 Conveyance apparatus 113 Holding body 114 First carry-in port 115 First carry-out port 119 First housing 121 Loading device 122 Second transfer unit 123 Unloading device 124 Container supply device 125 Second loading port 126 Second loading port 127 Lifting device 128 Third loading port 129 Second housing 131 Notification unit 132 Order acquisition Unit 133 Opening / closing control unit 134 Detection unit 135 Arrangement control unit 151 Restricting member 200 Automatic warehouse 201 First container 202 Second container 203 Second external transport device 204 Third external transport device 300 Work place 301 Worker

Claims (6)

A picking system for transferring a load between a first container and a second container,
A first transfer section in which the first container is arranged to transfer the load to and from the second container;
A storage unit capable of storing a plurality of first containers;
A plurality of first devices comprising a transport device for transporting a first container between the first transfer unit and the storage unit;
A second transfer unit in which a second container is arranged to transfer a load to and from the first container;
A carry-in device for carrying the second container from the carry-in port to the second transfer section;
A second device comprising a carry-out device for conveying the second container from the second transfer part to the carry-out port,
The picking system in which the first transfer unit and the second transfer unit are arranged adjacent to each other. The transfer device
The picking system according to claim 1, further comprising a plurality of holders that hold the first container and circulate in series between the storage unit and the first transfer unit and the storage unit. 3. The picking system according to claim 1, further comprising an opening / closing device movably including a regulating member that regulates passage of the cargo to the first transfer unit. The picking system as described in any one of Claims 1-3 provided with the detection apparatus which detects passage of a load in at least one of said 1st transfer part and said 2nd transfer part. In the high-mix low-volume mode, first information as to which package is taken out from the second container disposed in the second transfer unit and loaded into the first container disposed in the first transfer unit And in the low-mix high-volume mode, take out the baggage from the first container arranged in any one of the first transfer units and put the baggage into the second container arranged in the second transfer unit The picking system as described in any one of Claims 1-4 provided with the alerting | reporting part which alert | reports the 2nd information. A display device that is disposed in the vicinity of at least one of the first transfer unit and the second transfer unit and displays an image showing at least one of the first information and the second information. Item 6. The picking system according to Item 5.

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