JP5326212B2 - Locker control device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To enhance the convenience of a locker for a cleaner and a user. <P>SOLUTION: This locker controller A includes an IC tag terminal 1 having ID information; a locker device 2 provided with a plurality of lockers each provided with an electronic lock device that reads the ID information from the IC tag terminal for locking or unlocking; and a locker management device 3 for managing the plurality of locker devices. When the electronic key device reads the ID information from the IC tag terminal, the locker device sends the ID information, the locker's ID information, and its own ID information to the locker management device; the locker management device determines whether or not the locker matching the ID information is usable according to the ID information of the locker received from the locker device; if it is determined to be unusable, a usable locker is selected in place of the locker matching the ID information. The selected locker is sent to the locker device. <P>COPYRIGHT: (C)2008,JPO&amp;INPIT

Description

  The present invention relates to a locker control device that manages a plurality of lockers.

  In recent years, in facilities equipped with locker equipment such as sports facilities, lockers of various sizes are prepared for users, and lockers that can be properly used according to the user's request are lent out. Each locker has an electronic lock device that performs a lock / unlock operation by authenticating the locker and the user using the locker using a numeric keypad for inputting a password, a non-contact IC terminal, a fingerprint authentication device, or the like. Is provided.

For example, when the ID code is set and the wristband provided with a display unit including a magnetic rewrite element that can rewrite the locker number and the use state of a plurality of lockers are managed and the unused locker is set as the use locker A locker management system is disclosed that includes a personal computer connected to a control circuit that writes a locker number of a locker to a display unit of a wristband and registers the ID code of the wristband as an ID code of the locker.
JP-A-10-306737

  However, conventionally, the usage method is limited only to locking and unlocking of a locker in conjunction with a wrist device with an IC tag and a reader device or a host computer installed in the locker.

  Therefore, when searching for a locker that can be used, the user determines which locker can be used one by one according to the size of the luggage stored in the locker and the height of the locker that is easy to use according to the height of the user. Therefore, there is a problem that it is inconvenient for the user and unusable.

  In addition, the lockers are cleaned by unlocking all lockers that can be cleaned by the cleaning staff (the lockers that are not in use at the time of cleaning) every time a certain period of time elapses, regardless of the number of times each locker is used. Therefore, the locker which has not been used once since the last cleaning is also cleaned, and there is a problem that the labor of the cleaner is wasted.

  Therefore, conventionally, there is a problem in that it is not possible to provide high-added services such as guidance on available lockers and guidance on lockers that require cleaning.

An object of the present invention is to select a usable locker in place of a locker that cannot be used and to improve the convenience of the locker.

The invention of claim 1 is a locker control device for managing a plurality of lockers, and for each locker, a storage means for storing a plurality of types of attributes including the size and position of the locker and the availability state in association with each other. When an arbitrary locker is designated by the user, a determination means for determining whether or not the designated locker is usable by searching the storage means, and the designated locker is usable If it is determined that the locker is not present, the first attribute of the type of the first priority of the designated locker is acquired, and the locker that is the same as or close to the first attribute and is in a usable state is obtained from the storage unit. Locate and elected, if that can not be selected in this search takes the second attribute type of the second priority of the specified locker, with the same or close attributes and second attributes, and used The rocker in the state characterized by comprising and a selecting means for performing selection by searching from the memory means.

According to the present invention, it is possible to select a usable locker in place of a locker that cannot be used, so that the user himself / herself looks at other lockers one by one to find a usable locker. since as possible out omitting, thereby improving the convenience of the rocker.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. The present invention is not limited to this embodiment. The embodiment of the present invention shows the most preferable mode of the present invention, and the terminology of the present invention is not limited to this.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
First, the configuration will be described.
In FIG. 1, the schematic block diagram of the rocker control apparatus A in this Embodiment is shown.

  As shown in FIG. 1, the locker control device A is connected via an IC tag terminal 1, a plurality of locker devices 2 that can communicate with the IC tag terminal 1 in a contactless manner, and a plurality of locker devices 2 via a network N1. And a locker management device 3.

  The IC tag terminal 1 includes an IC chip having a memory storing identification information for identifying the IC tag terminal 1 and an antenna coil, and an electronic lock device provided in each locker of the locker device 2 described later. The identification information stored in the memory is transmitted in response to the power supply generated by the induction electromagnetic field or radio wave supplied from. The IC tag terminal 1 is preferably a batteryless passive tag. The expression “IC tag” is an example of a wireless IC tag, and has the same meaning as the expression “electronic tag”, “RFID (Radio Frequency Identification) tag”, and “wireless IC chip”.

  Since the identification information stored in the IC chip of the IC tag terminal 1 is different for each IC tag terminal 1, the user using the IC tag terminal 1 can be identified. The identification information stored in the IC chip is referred to as a user ID.

FIG. 2 shows a schematic configuration of the rocker device 2.
As shown in FIG. 2, the locker device 2 includes a plurality of lockers 2a having the same size or different sizes. Each locker 2a reads a user ID from the IC tag terminal 1 and performs locking and unlocking. An electronic lock device 21 is provided. Further, a locker communication control device 22 that performs communication with the locker management device 3 connected via the network N1 is provided. The plurality of electronic lock devices 21 and the locker communication control device 22 are electrically connected via a bus N2.

FIG. 3 shows a control block diagram of the electronic lock device 21.
As shown in FIG. 3, the electronic lock device 21 includes a control unit 210, a storage unit 211, an IC tag reader 212, a communication unit 213, a display unit 214, and a mechanism unit 215, and each unit is electrically connected. Has been.

  The control unit 210 includes a CPU (Central Processing Unit) and the like, reads various programs stored in the storage unit 211, programs specified from various tables and data, tables and data, and the control unit 210 or the storage unit 211 in the work area in 211, execute various processing in cooperation with the above program, store the processing results in a predetermined area of the storage unit 211, and instruct each unit in the electronic lock device 21, The overall operation of the electronic lock device 21 is comprehensively controlled.

  In addition, when the user ID is read and input by the IC tag reader 212, the control unit 210 reads the user ID read by the IC tag reader 212 and the electronic lock provided with the IC tag reader 212 that reads the user ID. Identification information (hereinafter referred to as locker ID) for identifying the locker provided with the device 21 is transmitted to the locker communication control device 22 by the communication unit 213.

  In addition, the control unit 210 drives the mechanism unit 215 in accordance with an instruction transmitted from the locker management device 3 via the locker communication control device 22 to lock and unlock the locker.

  The storage unit 211 is an area in which various programs executed by the control unit 210 and various tables and data used in these programs, locker IDs, and the like are stored in advance, and the programs, various tables, data, and the like are expanded. A recording medium having a region. The storage unit 211 includes a nonvolatile memory that can be erased and rewritten electrically, such as a magnetic or optical recording medium or a semiconductor, and is provided in the electronic lock device 21 or is detachable. It is to be attached.

  The IC tag reader 212 supplies an induction electromagnetic field or radio wave to the IC tag terminal 1, reads identification information (user ID) from the IC tag terminal 1, and outputs the read user ID to the control unit 210.

  The communication unit 213 is an I / F (InterFace) that performs communication control for communicating with the locker communication control device 22 via the bus N2.

  The display unit 214 includes an LED (Light Emitting Diode) and the like, and performs blinking and lighting control of the LED according to a signal input from the control unit 210.

  The mechanism unit 215 is a mechanical mechanism that locks / unlocks the locker, and performs locking / unlocking operations according to a signal input from the control unit 210.

FIG. 4 shows a control block diagram of the locker communication control device 22.
As shown in FIG. 4, the locker communication control device 22 includes a control unit 220, a storage unit 221, a communication unit 222, and the like, and each unit is electrically connected.

  The control unit 220 includes a CPU and the like, reads various programs stored in the storage unit 221, programs, tables and data designated from various tables and data, and reads the work area in the control unit 220 or the storage unit 221. The locker communication control device executes various processes in cooperation with the program, stores the processing results in a predetermined area of the storage unit 221, and instructs each unit in the locker communication control device 22. The overall operation of 22 is controlled centrally.

  Further, the control unit 220 transmits an instruction transmitted from the locker management device 3 connected to the network N1 to each electronic lock device 21, and an instruction transmitted from each electronic lock device 21 connected to the bus N2. Transmit to the locker management device 3. In particular, when the user ID is read by the electronic lock device 21 connected to the bus N2 and connected via the communication unit 222 and the user ID and the locker ID are received from the electronic lock device 21, the user ID and the locker are received. The communication unit includes an ID and identification information (hereinafter referred to as a locker device ID) for identifying the locker device 2 (that is, the own device) provided with the locker communication control device 22 that has received the user ID and the locker ID. A function as an information transmission unit that causes the locker management device 3 connected to the network N1 to transmit by 222 is realized.

  The storage unit 221 expands various programs executed by the control unit 220, various tables and data used in these programs, areas where locker device IDs and the like are stored in advance, and the programs, various tables, data, and the like. A recording medium having a recording area. The storage unit 221 includes a nonvolatile memory that can be electrically erased and rewritten, such as a magnetic or optical recording medium or a semiconductor. The storage unit 221 is fixed to the locker communication control device 22 or is detachable. It is to be attached to.

  The communication unit 222 is an I / F that performs communication control for performing communication with the plurality of electronic lock devices 21 connected via the bus N2, and the locker management device 3 connected via the network N1. It is also an I / F that performs communication control for performing communication.

FIG. 5 shows a control block diagram of the locker management device 3.
As shown in FIG. 5, the locker management device 3 includes a control unit 300, a storage unit 310, an IC tag reader 320, a communication unit 330, a display unit 340, and an input unit 350, and each unit is electrically connected. Has been.

  The control unit 300 includes a CPU and the like, reads out various programs stored in the storage unit 310, programs specified from various tables and data, tables and data, and a work area in the control unit 300 or the storage unit 310. In addition to executing various processes in cooperation with the above program, storing the processing results in a predetermined area of the storage unit 310 and instructing each unit in the locker management apparatus 3 to Overall operation and overall control of the rocker device 2 are controlled.

  In addition, the control unit 300 uses, based on the locker ID received from the locker device 2 via the communication unit 330, a use determination unit (see FIG. 11) for determining whether or not the locker corresponding to the locker ID is usable. A locker that can be used in place of the locker corresponding to the locker ID according to the priority order of the selection conditions received by the input unit 350 when the locker corresponding to the locker ID is determined to be unusable. The locker selecting means (see FIG. 13) for realizing the selected locker and transmitting the selected locker information to the locker device 2 and instructing the locker device 2 to unlock the selected locker is realized.

  The control unit 300 selects a usable locker in place of the locker corresponding to the locker ID. The selection condition is that the locker has the same size as the locker corresponding to the locker ID, the locker corresponding to the locker ID, and the floor surface. A locker having the same installation height and a locker closest to the locker corresponding to the locker ID, and priorities of these selection conditions (size, height, proximity) are preset by the input unit 350. Has been.

  Further, based on the user ID received from the locker device 2, the control unit 300 determines whether or not the user ID is a cleaner ID indicating a cleaner who cleans the locker (see FIG. 10). ), When it is determined that the ID is a cleaner ID, the number of use of each locker of the locker device corresponding to the locker device ID received from the locker device 2 is acquired from the storage unit 310, and the acquired number of use is preset. It is determined whether or not the number of times of use is greater than the number of times of use, a locker that has been determined that the result of determination is greater than the number of times of use set in advance is selected, and the selected locker and an instruction to unlock the selected locker are given to the locker device 2 The function as the cleaning locker selection means (refer to FIG. 18) to be transmitted is realized.

  The storage unit 310 includes an area in which various programs executed by the control unit 220 and various tables and data used in these programs are stored in advance, and an area in which the programs, various tables and data are expanded, and various types. And a recording medium having a region functioning as a register. The storage unit 221 includes a nonvolatile memory that can be electrically erased and rewritten, such as a magnetic or optical recording medium or a semiconductor. The storage unit 221 is fixed to the locker communication control device 22 or is detachable. It is to be attached to.

  In addition, the storage unit 310 stores a program, data, and the like for executing each process for realizing the present embodiment, a locker device table that manages each of the plurality of locker devices 2, and each locker device Stores a locker management table for managing each locker, a member table for managing information on users who use the locker control device A, and a usage status table for managing the usage status (usage history) of each user's lockers doing.

FIG. 6 shows an example of the locker device table 311.
As shown in FIG. 6, there are as many rocker device tables 311 as there are rocker devices 2 in the rocker control device A.

  Each locker device table 311 includes a locker device ID (LSID) indicating identification information of the locker device 2, a locker number (Lnum) indicating the total number of lockers provided in the locker device 2, and a floor to ceiling surface in the locker arrangement. The number of lockers arranged in the direction of the rocker (Hnum) indicating the number of lockers, the number of lockers arranged in the direction parallel to the floor in the arrangement of the lockers (Vunm), the number of lockers arranged in the locker device A locker management table pointer (Linfo-P) indicating a reference pointer to a locker management table related to the provided locker, and a next locker device table pointer (NS-P) indicating a reference pointer to the locker device table 311 of the next locker device Each has a storage area.

  As described above, each locker device table 311 is connected in a list structure by the next locker device table pointer (NS-P), and each locker device table 311 is managed by the locker management table pointer (Info-P). It is connected with a table and list structure.

FIG. 7 shows an example of the locker management table 312.
As shown in FIG. 7, there are as many locker management tables 312 as there are lockers in the locker device 2, and a locker management table 312 is stored for each locker device 2.

  Each locker management table 312 has a locker ID (LID) indicating the identification information of the locker, and at which position the locker is arranged in the direction from the floor surface to the ceiling surface (that is, the locker management table 312). A row number (L-Hi) indicating the height from the floor, and a column number (L-CLM) indicating where the locker is arranged in the direction parallel to the floor. ), The size indicating the size of the locker (L-Size), the user ID (UID) indicating the ID of the user using the locker, and 1 if the locker is in use (in use) by the user , A usage status determination flag (U-Flag) indicating 0 if the locker is not in use and indicating the usage status of the locker, and a usage count counter (counting the total usage count of the locker) -Count), use start date and time (U-Start) indicating the most recent use start date and time when the locker was used (used) by the user, and use end indicating the date and time when the use of the locker was ended after the use start date and time passed Date and time (U-End), last cleaning date and time (C-Date) indicating the latest date and time when the locker was cleaned, number of users after cleaning (U-Num) indicating the number of users from the previous cleaning date and time, last cleaning date and time Each has an area for storing a cleaner ID (CID) indicating identification information of the cleaner who cleaned the locker, and a next locker management table pointer (NL-P) indicating a reference pointer to the locker management table 312 of the next locker. doing.

  In this way, each locker management table 312 is connected in a list structure by the next locker management table pointer (NL-P), the size (Size) is the size of the locker, and the line number (L-Hi) is the floor surface. Since the locker arrangement position is indicated by the row number (C-Hi) and the column number (L-CLM), the storage unit 310 storing the locker management table 312 is storage means. As a function.

  In addition, since the number of users after cleaning (U-Num) is stored by counting the number of users after cleaning of each locker, that is, the number of uses, the locker management table 312 is stored. The storage unit 310 implements a function as a usage count storage unit.

FIG. 8 shows an example of the member table 313.
As shown in FIG. 8, there are as many member tables 313 as there are registered users when using the locker control device A, and a member table 313 is stored for each user (member).

  Each member table 313 includes a member name (M-Nane) indicating the name of the user who becomes a member, a member ID (MID) as member identification information, a member address (M-Add), and a member telephone number (M- Tel), member email address (M-Mail), usage status table pointer (L-Info) indicating a reference pointer to the usage status table of the member, and next member table pointer indicating a reference pointer to the member table of the next member (NM-P) each has an area for storing.

  In this way, each member table 313 is connected in a list structure by the next member table pointer (NM-P), and each member table 313 is used by the usage status table pointer (L-Info) and the list of usage status tables. Connected by structure.

FIG. 9 shows an example of the usage status table 314.
As shown in FIG. 9, the usage status table 314 includes a usage start date and time (Start-T) indicating a date and time when a member indicated by the member table connected in a list structure starts using the locker, and a usage start date and time (Start-T). T), the use end date and time (End-T) indicating the date and time when the use of the locker is ended, the locker device ID (LSID) indicating the identification information of the locker device 2 used by the member, and the identification information of the locker used by the member And an area for storing a next usage status table pointer (NR-P) indicating a reference pointer to the next usage status table 314, respectively.

  In this way, each usage status table 314 is stored each time a member uses a locker, and is linked in a list structure by the next usage status table pointer (NR-P).

  The usage status table 314 is stored for a predetermined period from the usage start date and time (Start-T), and is deleted after the lapse of the period, or a predetermined number of usage status tables 314 for each member. Is stored, and more usage status tables 314 than the predetermined number of usage status tables 314 are stored, the usage status table 314 with the oldest usage start date and time is deleted, and a new usage status table 314 is created. It may be stored, and it is preferable to improve the use efficiency of the storage unit 310.

  When various tables correspond to the end of the list structure, areas indicating reference pointers to the next table (next locker device table pointer (NS-P), next locker management table pointer (NL-P), next A pointer “NILL” indicating that is stored in the member table pointer (NM-P) and the next usage status table pointer (NR-P)).

  The IC tag reader 320 supplies an induction electromagnetic field or radio wave to the IC tag terminal 1, reads identification information (user ID) from the IC tag terminal 1, and outputs the read user ID to the control unit 300.

  The communication unit 330 is an I / F that performs communication control for communicating with each locker communication control device 22 of the plurality of locker devices 2 connected via the network N1.

  The display unit 340 includes a display screen using a CRT (Cathode Ray Tube), an LCD (Liquid Crystal Display), or an organic EL (Electronic Luminescent) element, and performs a required display process according to a signal input from the control unit 300. Do.

  The input unit 350 includes a touch panel provided so as to cover the display screen of the display unit 340, and hard keys such as a numeric keypad, a menu key, a cross key, a determination key, and various function keys, and the touch panel and the hard key are pressed. The signal generated by this is output to the controller 300.

  In addition, the input unit 350 realizes a function as an input unit that receives a priority order of selection conditions (size, height, proximity) when selecting a usable locker, and the locker to be cleaned Accepts instructions for setting the number of uses.

Next, the operation of the present embodiment will be described.
FIG. 10 shows a main flowchart in the present embodiment.
Note that the process shown in FIG. 10 is a software process realized by the cooperation of the control unit 300 and the storage unit 310 in the locker management device 3.

  First, the user ID is acquired from the IC tag terminal 1 by the electronic lock device 21 in the locker device 2, and the acquired user ID and the locker ID of the locker provided with the electronic lock device 21 are the locker device. Is output to the second locker communication control device 22. Then, the locker management device 3 includes the user ID and locker ID input from the electronic lock device 21 by the locker communication control device 22 and the locker device ID of the locker device 2 provided with the locker communication control device 22. Sent to.

  The control unit 300 of the locker management device 3 acquires the user ID (UID), the locker ID (LID), and the locker device ID (LSID) received from the locker device 2 and stores them in a register in the storage unit 310 (step). S1).

  The controller 300 determines whether or not the user ID (UID) stored in the register is a user ID indicating a cleaner (step S2). The determination as to whether or not the person is a cleaning person can be made, for example, by comparing a user ID indicating a cleaning person set in advance with a user ID stored in the register.

  When the control unit 300 determines that the user ID is not a cleaning member (step S2; No), the control unit 300 executes a locker use process (step S3) for the user and ends the process.

  When the control unit 300 determines that the user ID is a cleaning member (step S2; Yes), the control unit 300 executes a locker usage process (step S4) for the cleaning member and ends the process.

  FIG. 11 shows a flowchart of locker use processing for the user executed in step S3 shown in FIG. The process shown in FIG. 11 is a software process realized by the cooperation of the control unit 300 and the storage unit 310 in the locker management device 3.

  The control unit 300 sets the first address of the locker device table 311 in the first register R1 in the storage unit 310 (step S11), and determines whether or not the first register R1 is not “NILL” (step S12). .

  When the control unit 300 determines that the first register R1 is “NILL” (step S12; No), there is an abnormality such as the possibility of using the locker control device A using an unauthorized IC tag terminal 1. The fact that it has occurred is notified to the host system of the locker control device A and the operator operating the locker management device 3 (step S13), and this processing is terminated.

  If the controller 300 determines that the first register R1 is not “NILL” (step S12; Yes), the locker device ID (LSID) of the locker device table 311 indicated by the address set in the first register R1 is It is determined whether or not it is the same as the locker device ID (LSID) stored in step S1 of step 10 (step S14).

  The controller 300 determines that the locker device ID (LSID) in the locker device table 311 indicated by the address set in the first register R1 is not the same as the locker device ID (LSID) stored in step S1 of FIG. In the case (step S14; No), the first register R1 is set to the address indicated by the next locker device table pointer (NS-P) of the locker device table 311 indicated by the address set in the first register R1 (step S15). Return to step S12.

  The controller 300 determines that the locker device ID (LSID) in the locker device table 311 indicated by the address set in the first register R1 is the same as the locker device ID (LSID) stored in step S1 of FIG. If it is (step S14; Yes), the address indicated by the locker management table pointer (Linfo-P) of the locker device table 311 indicated by the address set in the first register R1 is set in the second register R2 in the storage unit 310. (Step S16).

  The controller 300 determines whether or not the second register R2 is “NILL” (step S17). If the second register R2 is determined to be “NILL” (step S17; No), the control unit 300 proceeds to step S13. This process is terminated.

  When the control unit 300 determines that the second register R2 is not “NILL” (step S17; Yes), the locker ID (LID) of the locker management table 312 indicated by the address set in the second register R2 is as shown in FIG. It is determined whether or not the locker ID (LID) stored in step S1 is the same (step S18).

  When the controller 300 determines that the locker ID (LID) of the locker management table 312 indicated by the address set in the second register R2 is not the same as the locker ID (LID) stored in step S1 of FIG. 10 ( Step S18; No), the second register R2 is set to the address indicated by the next locker management table pointer (NL-P) of the locker management table 312 indicated by the address set in the second register R2 (Step S19). Return to S17.

  When the control unit 300 determines that the locker ID (LID) of the locker management table 312 indicated by the address set in the second register R2 is the same as the locker ID (LID) stored in step S1 of FIG. (Step S18; Yes), it is determined whether or not the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is “NULL” (Step S20).

  When the control unit 300 determines that the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is “NULL” (step S20; Yes), the control unit 300 The locker is determined to be an empty locker, locker usage procedure processing is executed (step S21), and this processing ends.

  When the control unit 300 determines that the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is not “NULL” (step S20; No), the locker of the locker management table Is determined not to be an empty locker, and an alternative locker assignment process (step S22) is executed by selecting and assigning an alternative locker.

  After executing the alternative locker allocation process, the control unit 300 determines whether or not an undetected flag indicating whether or not an alternative locker has been detected is ON (alternative locker has not been detected) (step S23). When it is determined that it is not ON (an alternative locker is detected) (step S23; No), this process ends.

  When the control unit 300 determines that the undetected flag is ON (step S23; Yes), all the lockers provided in the locker device 2 indicated by the address set in the first register R1 are in use. Notification instruction that there is no empty locker, locker device ID (LSID) of the locker device table 311 indicated by the address set in the first register R1, and locker ID of the locker management table 312 indicated by the address set in the second register R2 (LID) is transmitted to the locker communication control device 22 provided in the locker device 2 corresponding to the locker device ID (LSID) of the locker device table 311 indicated by the address set in the first register R1 (step S24). This process ends.

  In addition, when the locker communication control device 22 receives the instruction shown in step S24 from the locker management device 3, all lockers of the locker device 2 with respect to the electronic lock device 21 provided in the received locker ID (LID). Outputs an instruction notifying that it is in use (no empty locker). Then, the electronic lock device 21 performs display control of the display unit 214 in response to an instruction from the locker communication control device 22 to notify that all lockers of the locker device 2 are in use.

  FIG. 12 shows a flowchart of locker use procedure processing executed in step S21 shown in FIG. The process shown in FIG. 12 is a software process realized by the cooperation of the control unit 300 and the storage unit 310 in the locker management device 3.

  The control unit 300 indicates the locker device table indicated by the address set in the first register R1 with the locker unlocking instruction corresponding to the locker ID (LID) in the locker management table 312 indicated by the address set in the second register R2. It transmits to the locker communication control apparatus 22 provided in the locker apparatus 2 corresponding to 311 locker apparatus ID (LSID) (step S31).

  In step S31, when the locker communication control device 22 receives the unlocking instruction shown in step S31 from the locker management device 3, the locker communication control device 22 responds to the electronic lock device 21 provided in the locker ID (LID) instructed to unlock. Outputs unlocking instructions. And according to the instruction | indication from the locker communication control apparatus 22, the electronic lock apparatus 21 performs operation control of the mechanism part 215, and is unlocked.

  After step S31, the controller 300 sets various information in each area of the locker management table 312 indicated by the address set in the second register R2. Specifically, the user ID (UID) stored in step S1 of FIG. 10 is set to the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2, and the usage information determination flag is set. (U-Flag) is set to 1 indicating that it is in use, the use start date and time (U-Start) is set to the current date and time, the use end date and time (U-End) is reset to 0, and the number of users after cleaning (U-Num) ) Is incremented by 1 and the usage counter (U-Count) is incremented.

  The control unit 300 has a member table 313 having a member ID (MID) corresponding to the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 in the third register R3 of the storage unit 310. Is set (step S33).

  The control unit 300 sets the usage status table pointer (L-Info) of the member table 313 indicated by the address set in the third register R3 in the fourth register R4 of the storage unit 310 (step S34).

  The controller 300 determines whether or not the fourth register R4 is “NILL” (step S35).

  When the control unit 300 determines that the fourth register R4 is not “NILL” (step S35; No), the next usage status of the usage status table 314 indicated by the address set in the fourth register R4 indicates the fourth register R4. The address indicated by the table pointer (NR-P) is set (step S36), and the process returns to step S35.

  When the control unit 300 determines that the fourth register R4 is “NILL” (step S35; Yes), the control unit 300 newly secures an area for storing the usage status table 314 and uses the usage status set in the fourth register R4. The next usage status table pointer of the table 314 is assigned to the address of the newly reserved usage status table 314 (step S37).

  The control unit 300 sets various information in each area of the usage status table 314 indicated by the address set in the fourth register R4. Specifically, the current date / time is set to the use start date / time (Start-T) in the use status table 314 indicated by the address set in the fourth register R4, the use end date / time (End-T) is reset to 0, and the locker device The ID (LSID) is set in the locker device ID (LSID) stored in step S1 of FIG. 10, the locker ID (LID) is set in the locker ID (LID) stored in step S1 of FIG. The pointer (NR-P) is set to NILL (step S38). The control unit 300 ends this process after step S38.

  FIG. 13 shows a flowchart of the alternative locker allocation process executed in step S22 shown in FIG. The process shown in FIG. 13 is a software process realized by the cooperation of the control unit 300 and the storage unit 310 in the locker management device 3.

  The control unit 300 acquires information on the size, height, and arrangement position of the locker selected by the user at the start of execution of the process shown in FIG. 10 (step S41). In step S41, the size (L-Size) of the locker management table 312 indicated by the address set in the second register R2 is set in the register (Size) that stores the size of the selected locker, and is set in the second register R2. The locker management table indicated by the address set in the second register R2 is set in the register (Height) for storing the height (line number) of the selected locker, the row number (L-Hi) of the locker management table 312 indicated by the address. The column number (L-CLM) 312 is set in a register (Column) that stores the horizontal position (column number) of the selected rocker.

  The controller 300 determines whether or not the size of the locker is set as the selection condition with the highest priority as the selection condition for the alternative locker (step S42).

  When it is determined that the size of the locker is set as the highest priority selection condition (step S42: Yes), the control unit 300 selects a locker having the same size as the locker selected by the user as an alternative locker. Processing (same size alternative locker selection processing) is executed (step S43), and it is determined whether or not the undetected flag is OFF (substitute locker is detected) (step S44).

  When it is determined that the undetected flag is OFF (step S44; Yes), the control unit 300 ends this processing, and when it is determined that the undetected flag is not OFF (alternative locker is not detected) (step S44; No). ) Proceed to step S45.

  When it is determined that the locker size is not set as the selection condition with the highest priority (Step S42: No) or after Step S44; No, the control unit 300 determines that the user has selected the selection condition with the highest priority. It is determined whether or not it is set to select a locker having the closest distance to the selected locker (step S45).

  When it is determined that the locker with the closest distance to the locker selected by the user is selected as the selection condition with the highest priority, the control unit 300 determines that the locker selected by the user is selected (step S45; Yes). A process of selecting the locker with the closest distance as a substitute locker (nearest alternative locker selection process) is executed (step S46), and it is determined whether or not the undetected flag is OFF (detects an alternative locker) (step S47). ).

  When it is determined that the undetected flag is OFF (step S47; Yes), the control unit 300 ends this processing, and when it is determined that the undetected flag is not OFF (alternative locker is not detected) (step S47; No), go to step S48.

  When it is determined that the locker with the closest distance to the locker selected by the user is selected as the selection condition with the highest priority, the control unit 300 is determined not to be set (step S45: No) or after step S47; Then, the locker selected by the user and the locker arranged at the same height from the floor surface are selected as an alternative locker (same height alternative locker selection process) (step S48), and this process is terminated.

  In addition, although the alternative locker allocation process in the present embodiment has been described as being set in advance from the higher priority, the size, the proximity, the height as the priority of the alternative locker selection conditions, The priority order is not limited and can be changed as appropriate. When the priority is changed, the selection condition with the highest priority is Step S42, the selection condition with the next highest priority is Step S45, and the selection condition with the lowest priority is Step S48. Furthermore, as the selection conditions in the present embodiment, three selection conditions of height, proximity, and size are listed, but not limited to this, other selection conditions may be used, and the number of selection conditions Is not limited.

  FIG. 14 is a flowchart of the same size alternative locker selection process executed in step S43 shown in FIG. The process shown in FIG. 14 is a software process realized by the cooperation of the control unit 300 and the storage unit 310 in the locker management device 3.

  The controller 300 sets the address indicated by the locker management table pointer (Linfo-P) of the locker device table 311 indicated by the address set in the first register R1 in the second register R2 (step S51).

  The controller 300 determines whether or not the second register R2 is “NILL” (step S52). If the second register R2 is determined to be “NILL” (step S52; No), the undetected flag is set. It is set to ON (step S53), and this process ends.

  When the control unit 300 determines that the second register R2 is not “NILL” (step S52; Yes), the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is “ It is determined whether or not “NULL” (step S54).

  When the control unit 300 determines that the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is not “NULL” (step S54; No), The locker is determined not to be an empty locker, and the second register R2 is set to the address indicated by the next locker management table pointer (NL-P) of the locker management table 312 indicated by the address set in the second register R2 ( Step S55) and return to Step S52.

  When the control unit 300 determines that the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is “NULL” (step S54; Yes), the locker management table 312 concerned Is determined to be an empty locker, and the size (L-Size) of the locker management table 312 indicated by the address set in the second register R2 is the same as the size (Size) acquired in step S41 of FIG. Is determined (step S56).

  When the control unit 300 determines that the size (L-Size) of the locker management table 312 indicated by the address set in the second register R2 is not the same as the size (Size) acquired in step S41 in FIG. S56; No), the process proceeds to step S55.

  When the control unit 300 determines that the size (L-Size) of the locker management table 312 indicated by the address set in the second register R2 is the same as the size (Size) acquired in step S41 in FIG. 13 ( Step S56; Yes), the locker device indicated by the address set in the first register R1 indicates the locker unlocking instruction corresponding to the locker ID (LID) in the locker management table 312 indicated by the address set in the second register R2 It transmits to the locker communication control apparatus 22 provided in the locker apparatus 1 corresponding to the locker apparatus ID (LSID) of the table 311 (step S57).

  In step S57, when the locker communication control device 22 receives the unlocking instruction shown in step S57 from the locker management device 3, the locker communication control device 22 applies to the electronic lock device 21 provided in the locker ID (LID) instructed to unlock. Outputs unlocking instructions. And according to the instruction | indication from the locker communication control apparatus 22, the electronic lock apparatus 21 performs operation control of the mechanism part 215, and is unlocked.

  After step S57, the control unit 300 sets the undetected flag to OFF (step S58) and ends this process.

  FIG. 15 shows a flowchart of the nearest alternative locker selection process executed in step S46 shown in FIG. The process shown in FIG. 15 is a software process realized by the cooperation of the control unit 300 and the storage unit 310 in the locker management device 3.

  The control unit 300 sets the address indicated by the locker management table pointer (Linfo-P) of the locker device table 311 indicated by the address set in the first register R1 in the second register R2 (step S61).

  The control unit 300 resets the first counter CNT (step S62), and stores the address of the locker management table 312 of the empty locker in the locker device 2 provided with the locker selected by the user, so that the first register R1 A memory area ETBL for storing the number of lockers (Lnum) indicated by the set address is secured in the storage unit 310 (step S63).

  The controller 300 determines whether or not the second register R2 is not “NILL” (step S64). If the controller 300 determines that the second register R2 is not “NILL” (step S64; Yes), It is determined whether or not the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is “NULL” (step S65).

  When the control unit 300 determines that the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is not “NULL” (step S56; No), the control unit 300 The locker is determined not to be an empty locker, and the second register R2 is set to the address indicated by the next locker management table pointer (NL-P) of the locker management table 312 indicated by the address set in the second register R2 ( Step S66) and the process returns to Step S64.

  When the control unit 300 determines that the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is “NULL” (step S65; Yes), the locker management table 312 concerned Is determined to be an empty locker, the address set in the second register R2 is stored in the area indicated by the first counter CNT of the memory area ETBL secured in step S63, and the first counter CNT is stored after the storage. Increment (step S67), the process proceeds to step S66.

  When determining that the second register R2 is “NILL” (step S64; No), the controller 300 determines whether or not the first counter CNT is 0 (step S68).

  When determining that the first counter CNT is 0 (step S68; Yes), the control unit 300 sets the undetected flag to ON (step S69), and ends this process.

  When the control unit 300 determines that the first counter CNT is not 0 (step S68; No), the locker selected most by the user among the free lockers indicated by the addresses stored in the memory area ETBL secured in step S63. The nearest locker detection process for selecting a locker arranged at a distance close to is executed (step S70), the undetected flag is set to OFF (step S71), and this process ends.

  FIG. 16 shows a flowchart of the latest rocker detection process executed in step S70 shown in FIG. The process shown in FIG. 16 is a software process realized by the cooperation of the control unit 300 and the storage unit 310 in the locker management device 3.

  The control unit 300 resets the second counter C as the loop counter of the first counter CNT (step S81), and the closest distance between the locker selected by the user during execution of this process and the locker. The nearest distance (D1) indicating the distance to the rocker arranged at (1) is reset (step S82).

  The controller 300 determines whether or not the first counter CNT is greater than the second counter C (step S83), and determines that the first counter CNT is greater than the second counter C (step S83; Yes). The address stored in the area indicated by the second counter C in the memory area ETBL is set in the fifth register R5 in the storage unit 310 (step S84).

  The controller 300 calculates the distance (calculated distance D2) between the locker selected by the user and the empty locker indicated by the address set in the fifth register (step S85).

  The calculated distance D2 in step S85 is the row number (L-Hi) of the locker management table 312 indicated by the address set in the fifth register R5 and the row number of the locker management table 312 indicated by the address set in the second register R2. The absolute value of the difference from (L-Hi), the column number (L-CLM) of the locker management table 312 indicated by the address set in the fifth register R5, and the locker management indicated by the address set in the second register R2 This is a value obtained by adding the absolute value of the difference from the column number (L-CLM) in the table 312.

  After calculating the calculated distance D2 (after step S85), the control unit 300 determines whether the nearest distance D1 is 0 or whether the nearest distance D1 is larger than the calculated distance D2 (step S86).

  When it is determined that the nearest distance D1 is 0 or the nearest distance D1 is greater than the calculated distance D2 (step S86; Yes), the control unit 300 sets the nearest distance D1 to the calculated distance D2, and stores the sixth distance in the storage unit 310. The address set in the fifth register R5 is set in the register R6 (step S87). The sixth register R6 stores a locker management address of an empty locker arranged at a distance closest to the locker selected by the user.

  When it is determined that the nearest distance D1 is 0 or the nearest distance D1 is less than or equal to the calculated distance D2 (step S86; No), or after step S87, the control unit 300 adds 1 to the second counter C (step S88). ), The process returns to step S83.

  When the control unit 300 determines that the first counter CNT is equal to or smaller than the second counter C (step S83; No), the control unit 300 sets the locker ID (LID) of the locker management table 312 indicated by the address set in the sixth register R6. The unlocking instruction of the corresponding locker is transmitted to the locker communication control device 22 provided in the locker device 2 corresponding to the locker device ID (LSID) of the locker device table 311 indicated by the address set in the first register R1 ( Step S89), the process is terminated.

  In step S89, when the locker communication control device 22 receives the unlocking instruction shown in step S89 from the locker management device 3, the locker communication control device 22 applies to the electronic lock device 21 provided in the locker ID (LID) instructed to unlock. Outputs unlocking instructions. And according to the instruction | indication from the locker communication control apparatus 22, the electronic lock apparatus 21 performs operation control of the mechanism part 215, and is unlocked.

  FIG. 17 shows a flowchart of the same-height alternative locker selection process executed in step S48 shown in FIG. Note that the process shown in FIG. 17 is a software process realized by the cooperation of the control unit 300 and the storage unit 310 in the locker management device 3.

  The controller 300 sets the address indicated by the locker management table pointer (Linfo-P) of the locker device table 311 indicated by the address set in the first register R1 in the second register R2 (step S91).

  The control unit 300 determines whether or not the second register R2 is “NILL” (step S92), and if it is determined that the second register R2 is “NILL” (step S92; No), the undetected flag is set. It is set to ON (step S93), and this process ends.

  When the control unit 300 determines that the second register R2 is not “NILL” (step S92; Yes), the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is “ It is determined whether or not “NULL” (step S94).

  When the control unit 300 determines that the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is not “NULL” (step S94; No), The locker is determined not to be an empty locker, and the second register R2 is set to the address indicated by the next locker management table pointer (NL-P) of the locker management table 312 indicated by the address set in the second register R2 ( Step S95), the process returns to Step S92.

  When the control unit 300 determines that the user ID (UID) of the locker management table 312 indicated by the address set in the second register R2 is “NULL” (step S94; Yes), the locker management table 312 concerned Is determined to be an empty locker, and the line number (L-Hi) of the locker management table 312 indicated by the address set in the second register R2 is the line number (Height) acquired in step S41 of FIG. It is discriminate | determined whether or not (step S96).

  When the control unit 300 determines that the line number (L-Hi) of the locker management table 312 indicated by the address set in the second register R2 is not the same as the line number (Height) acquired in step S41 of FIG. (Step S96; No), the process proceeds to Step S95.

  The controller 300 determines that the line number (L-Hi) of the locker management table 312 indicated by the address set in the second register R2 is the same as the line number (Height) acquired in step S41 of FIG. In the case (step S96; Yes), the address set in the first register R1 indicates the locker unlocking instruction corresponding to the locker ID (LID) of the locker management table 312 indicated by the address set in the second register R2. It transmits to the locker communication control apparatus 22 provided in the locker apparatus 2 corresponding to the locker apparatus ID (LSID) of the locker apparatus table 311 (step S97).

  In step S97, when the locker communication control device 22 receives the unlocking instruction shown in step S97 from the locker management device 3, the locker communication control device 22 applies to the electronic lock device 21 provided in the locker ID (LID) instructed to unlock. Outputs unlocking instructions. And according to the instruction | indication from the locker communication control apparatus 22, the electronic lock apparatus 21 performs operation control of the mechanism part 215, and is unlocked.

  After step S97, the controller 300 sets the undetected flag to OFF (step S98), and ends this process.

  FIG. 18 shows a flowchart of the locker use process for the cleaning staff executed in step S4 shown in FIG. The process shown in FIG. 18 is a software process realized by the cooperation of the control unit 300 and the storage unit 310 in the locker management device 3.

  The control unit 300 sets the user ID stored in step S1 of FIG. 10 as a cleaning member ID (CID) (step S101).

  Further, the control unit 300 sets the first address of the locker device table 311 in the first register R1 (step S102), and determines whether or not the first register R1 is not “NILL” (step S103).

  When the control unit 300 determines that the first register R1 is not “NILL” (step S103; Yes), the locker management table of the locker device table 311 indicated by the address set in the first register R1 is stored in the second register R2. An address indicated by the pointer (Info-P) is set (step S104).

  The controller 300 determines whether or not the second register R2 is “NILL” (step S105), and if it is determined that the second register R2 is “NILL” (step S105; No), the first register R1. Is set to the address indicated by the next locker device table pointer (NS-P) of the locker device table 311 indicated by the address set in the first register R1 (step S106), and the process returns to step S103.

  When the control unit 300 determines that the second register R2 is not “NILL” (step S105; Yes), the number of users after cleaning (U-Num) of the locker management table 312 indicated by the address set in the second register R2 ) Is larger than a preset number of times of use (step S107).

  When the control unit 300 determines that the number of users after cleaning (U-Num) in the locker management table 312 indicated by the address set in the second register R2 is equal to or less than a preset number of uses (step S107; No), it proceeds to step S112.

  When the controller 300 determines that the number of users after cleaning (U-Num) in the locker management table 312 indicated by the address set in the second register R2 is larger than the preset number of times of use (step S107; Yes), the locker unlocking instruction corresponding to the locker ID (LID) of the locker management table 312 indicated by the address set in the second register R2 is stored in the locker device table 311 indicated by the address set in the first register R1. This is transmitted to the locker communication control device 22 provided in the locker device 2 corresponding to the locker device ID (LSID) (step S108).

  In step S108, when the locker communication control device 22 receives the unlocking instruction shown in step S108 from the locker management device 3, the locker communication control device 22 applies to the electronic lock device 21 provided in the locker ID (LID) instructed to unlock. Outputs unlocking instructions. And according to the instruction | indication from the locker communication control apparatus 22, the electronic lock apparatus 21 performs operation control of the mechanism part 215, and is unlocked.

  In addition, the control unit 300 sets the previous cleaning date / time (C-Date) of the locker management table 312 indicated by the address set in the second register R2 to the current date / time (step S109), and is set in the second register R2. The cleaner ID (CID) in the locker management table 312 indicated by the address is set to the cleaner ID set in step S101 (step S110).

  Furthermore, the control unit 300 resets the number of users after cleaning (N-Num) in the locker management table 312 indicated by the address set in the second register R2 (step S111).

  After step S107; No or after step S111, the controller 300 indicates the second register R2 by the next locker management table pointer (NL-P) of the locker management table 312 indicated by the address set in the second register R2. The address is set (step S112), and the process returns to step S105.

  When the control unit 300 determines that the first register R1 is “NILL” (step S103; No), the process ends.

  According to the present embodiment, since it is possible to select an alternative locker to replace a locker that cannot be used, the user himself / herself looks at other lockers one by one to find an available locker. The convenience of the locker can be improved.

  In addition, since the selected alternative locker is unlocked, the locker can always be locked, so that it is possible to prevent the installation of dangerous materials by a suspicious person.

  Furthermore, since a locker having the same size as the locker that cannot be used can be selected as an alternative locker, the locker device 2 in which lockers of various sizes are prepared stores the luggage stored in the locker. A locker of a size suitable for the user can be selected, and a locker that is easy for the user to use can be selected.

  A locker with the same height from the floor as an unusable locker can be selected as an alternative locker. Therefore, in the locker device 2 in which lockers of various heights are prepared, it depends on the height of the user A locker with a height can be selected, and a locker that is easy for the user to use can be selected.

  Since the locker closest to the unusable locker can be selected as an alternative locker, the locker closest to the user can be selected, and the user does not have to search for a usable locker.

  Since the alternative locker can be selected according to the priority order of the set locker selection conditions (height, size, proximity), it is possible to select a locker that easily matches the user's request.

  In addition, since it is possible to select a locker with a number of times of use larger than a preset number of times of use, it saves the trouble of cleaning lockers that have not been used once since the previous use. Therefore, the waste of labor of the cleaner can be reduced, and the convenience of the locker for the cleaner can be improved.

  Furthermore, since the locker with the number of times of use larger than the preset number of times of use is unlocked, only the locker that needs to be cleaned can be unlocked, and the labor of the locker being unlocked can be saved. In addition, since the locker can always be locked, it is possible to prevent the installation of dangerous materials by suspicious persons.

  A locker that needs to be cleaned can be selected only when it is determined that it is a cleaner, so a locker between the user who uses the locker to store luggage in the locker and the cleaner who cleans the locker The selection operation can be made different.

It is a schematic block diagram of the rocker control apparatus A in this Embodiment. 3 is a schematic configuration of the locker device 2. 3 is a control block diagram of the electronic lock device 21. FIG. 3 is a control block diagram of the locker communication control device 22. FIG. 3 is a control block diagram of the locker management device 3. FIG. It is an example of the locker device table 311. It is an example of the locker management table 312. It is an example of a member table 313. It is an example of the utilization status table 314. It is a main flowchart in this Embodiment. It is a flowchart of the locker utilization process with respect to the user performed in step S3 shown in FIG. 12 is a flowchart of locker use procedure processing executed in step S21 shown in FIG. 12 is a flowchart of an alternative locker assignment process executed in step S22 shown in FIG. It is a flowchart of the same size alternative locker selection process performed in step S43 shown in FIG. It is a flowchart of the latest alternative locker selection process performed in step S46 shown in FIG. It is a flowchart of the latest rocker detection process performed in step S70 shown in FIG. It is a flowchart of the same height alternative rocker selection process performed in step S48 shown in FIG. It is a flowchart of the utilization process of the locker with respect to the cleaning worker performed in step S4 shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 IC tag terminal 2 Locker apparatus 3 Locker management apparatus 21 Electronic lock apparatus 22 Locker communication control apparatus 210 Control part 211 Storage part 212 IC tag reader 213 Communication part 214 Display part 215 Mechanism part 220 Control part 221 Storage part 222 Communication part 300 Control part 310 Storage unit 311 Locker device table 312 Locker management table 313 Member table 314 Usage table 320 IC tag reader 330 Communication unit 340 Display unit 350 Input unit A Locker control device N1 Network N2 Bus

Claims (7)

A locker control device for managing a plurality of lockers,
For each locker, storage means for storing a plurality of types of attributes including the size and position of the locker in association with the availability state;
When an arbitrary locker is designated by the user, a determination means for determining whether or not the specified locker is in a usable state by searching the storage means;
When it is determined that the designated locker is not in the usable state, the first attribute of the first priority type of the designated locker is acquired, and is the same as or close to the first attribute and usable. elected by searching the rocker from the storage means in the case that can not be selected in this search takes the second attribute type of the second priority of the designated lockers, same or close attributes and second attributes And selecting means for searching for and selecting a locker in a usable state from the storage means ;
A rocker control device comprising: The first attribute is a size attribute or height attribute of the locker,
The selection means searches for and selects a locker that is in the usable state with the same attribute as the acquired size attribute or height attribute,
The rocker control device according to claim 1. The second attribute is a position attribute indicating the position of the locker,
The selection means searches for and selects a locker that is in a usable state with a position attribute close to the position of the acquired position attribute.
The rocker control device according to claim 1 or 2 . Each locker is provided with an electronic lock,
Unlocking the electronic lock of the locker selected by the selection means;
The rocker control device according to any one of claims 1 to 3, wherein: Further comprising: a condition specifying means for specifying the attribute to be the selection condition at the time of selecting the locker,
The selection means acquires an attribute of the selection condition specified by the condition specifying means, and selects a locker based on the acquired attribute.
The rocker control device according to any one of claims 1 to 4, wherein: The condition specifying means specifies the priority order of the attributes of the selection condition,
The selecting means selects the locker by designating an attribute in accordance with the priority, and when the locker cannot be selected by the attribute designated in accordance with the priority, the attribute of the next priority is designated and the locker is selected. To elect
The rocker control device according to claim 5. A program for controlling a computer of a locker control device that manages a plurality of lockers,
The computer,
Storage means for storing, in association with each locker , a plurality of types of attributes including the size and position of the locker and the availability state;
When an arbitrary locker is designated by the user, a determination means for determining whether or not the specified locker is in a usable state by searching the storage means,
When it is determined that the designated locker is not in the usable state, the first attribute of the first priority type of the designated locker is acquired, and is the same as or close to the first attribute and usable. elected by searching the rocker from the storage means in the case that can not be selected in this search takes the second attribute type of the second priority of the designated lockers, same or close attributes and second attributes And selecting means for searching for and selecting a locker in a usable state from the storage means,
A computer-readable program designed to function as a computer.

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