This application is based upon and claims the benefit of priority from the prior Japanese Patent Application No. 2012-115963 filed on May 21, 2012, the entire contents of which are incorporated herein by reference.
A technology disclosed in the present embodiment discussed herein is related to a management device, a recording medium storing therein a management program, and a management method.
The work of maintenance of transportation such as an airplane or a ship is an operation affecting human life and significantly important. As for a life-saving device (emergency equipment) such as a life jacket, used for protecting human life at the time of disaster, for example, in an airplane, it is obliged to carry a life-saving device such as a life jacket (Article 62 of the Civil Aeronautics Act). In addition, it is obliged to confirm, before departure, that an arrangement desirable for an operation, such as a life jacket, has been completed (Article 72-2 of the Civil Aeronautics Act). Therefore, in the past, a confirmation operation has been implemented where, before an operation, a cabin attendant visually confirms whether or not a life-saving device exits in each seat.
However, since many life-saving devices are installed under airplane seats, it has been desirable that a worker has performed checkout in a posture of crawling under a seat. So as to reduce such a workload of a worker and suppress a decrease in a work efficiency, recently a life-saving device management system has been proposed that is used for easily confirming the disposition state of a life-saving device (for example, refer to PATENT LITERATURE 1). For example, the life-saving device management system is disclosed in Japanese Laid-open Patent Publication No. 2012-035730.
According to an aspect of the invention, a management device includes: a memory configured to store a program including a procedure; and a processor configure to execute the program, the procedure including: acquiring a result obtained by communicating with a first wireless tag attached to each openable storage container in which location information is defined, a communicable range of the first wireless tag changing between a state where the storage container is unopened and a state where the storage container is opened, and managing information indicating an opened state of the storage container and the location information with associating the opened state of the storage container and the location information with each other, on the basis of the result of the communication with the first wireless tag.
The object and advantages of the invention will be realized and attained by means of the elements and combinations particularly pointed out in the claims.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not restrictive of the invention, as claimed.
While the usage of an RFID tag has enabled a seat to be determined in which no life-saving device has been disposed, the life-saving device management system has been difficult to easily confirm whether the storage container or storage bag of a life-saving device is opened or unopened. In addition, if it becomes easy to confirm whether not only the storage container of a life-saving device but also various storage containers in which location information is defined are opened or unopened, it may be considered that the facilitation of the work of maintenance or an operation in an airplane or a ship is ensured.
An object of the technology disclosed in the present embodiment is to easily manage information relating to whether a storage container is opened or unopened.
Hereinafter, an embodiment will be described in detail on the basis of
In
In a portion of the storage bag 10, an existence confirmation wireless tag 11 serving as a second wireless tag is provided. The existence confirmation wireless tag 11 includes, for example, a passive type Radio Frequency Identification (RFID) tag, and rectifies a radio wave of a Ultra-High Frequency (UHF) band (for example, 920 MHz) sent out from the reader/writer 20 to obtain drive power, and performs communication with the reader/writer 20 using the corresponding drive power. Accordingly, the existence confirmation wireless tag 11 transmits the information (a tag ID and the like) of the existence confirmation wireless tag 11 to the reader/writer 20. In addition, an IC chip (RFID chip) included in the existence confirmation wireless tag 11 includes a logic circuit, a memory circuit, and an analog RF circuit, and owing to these, a communication unit 111 and a first tag DB 112, illustrated in
In addition, in the mouth portion of the storage bag 10, using the three string holes 14 (string holes 14A to 14C in
In
As illustrated in these drawings, the opening confirmation wireless tag 12 includes the inlay 60 (refer to
As illustrated in
The foil of a metal such as aluminum is subjected to etching or a conductive coating material whose main component is a metal particle is printed, and hence, the tag antenna 52 is provided in the surface of the film 51. The tag antenna 52 has an approximately rectangle shape, and in the center thereof, an approximately S-shaped slit is formed. The antenna gain of the tag antenna 52 is designed so as to fall within the range of about 0.1 to 2 dBi, and the tag antenna has a shape enabling the transmission/reception of a radio wave to be performed in the vicinity of the frequency of 920 MHz. When the opening confirmation wireless tag 12 is caused to be face to face with the front face of the antenna of the reader/writer 20 and a transmission output from the reader/writer 20 is assumed to be 2 W EIRP, a communication distance between the reader/writer 20 and the opening confirmation wireless tag 12 exceeds 2 m.
The strap 54, whose material is a conductive metal such as copper, is provided so as to form a bridge in the slit in the vicinity of the central portion of the tag antenna 52. The RFID chip 56 is provided in the vicinity of the central portion of the strap 54. Accordingly, the RFID chip 56 turns out to be electrically connected to the tag antenna 52 through the strap 54. In addition, the RFID chip 56 includes a logic circuit, a memory circuit, and an analog RF circuit, and owing to these, a communication unit 121 and a second tag DB 122 are realized.
The flame-resistant films 64a and 64b are films whose materials are Polyether ether ketone, and films having high heat resistance, mechanical strengths, chemical resistance, and flame resistance. In the flame-resistant films 64a and 64b in the vicinity of the inlay 60, as illustrated in
In addition, as illustrated in
Here, in a boundary portion (the outer edge portion of a first portion) between the first portion including the RFID chip 56 and a second portion other than the first portion in the opening confirmation wireless tag 12, a perforation 70 is formed. Accordingly, it may be possible to cause the first portion and the second portion in the opening confirmation wireless tag 12 to be separated from each other without using a tool (shears, a knife, or the like).
In this case, when the first portion is separated along the perforation 70, the tag antenna 52 remains in the first portion (assumed to be assigned with a symbol “12A”) only by, for example, a length of about 1 cm on each side of the RFID chip 56, as illustrated in
As illustrated in
In this case, when a passenger or the like on an airplane opens the storage bag 10 as illustrated in
Next, the reader/writer 20 will be described in detail on the basis of
In
The CPU 90 executes the program, and hence, as illustrated in
The acquisition unit 22 acquires and transmits the information of the existence confirmation wireless tag 11 (second wireless tag), acquired through a communication unit 97, and the information (tag ID) of the opening confirmation wireless tag 12 (first wireless tag) to the determination unit 24.
By referring to the seat DB 32, the determination unit 24 determines whether or not a life jacket in a seat corresponding to the tag IDs of the existence confirmation wireless tag 11 and the opening confirmation wireless tag 12, acquired in the acquisition unit 22, exists and determines whether opened or unopened when the life jacket exists. In addition, the determination unit 24 stores a determination result in the life jacket DB 34. In addition, a function serving as a management unit including the determination unit 24 and the life jacket DB 34 is realized that manages information (the determination result) based on a communication result between the existence confirmation wireless tag 11 and the opening confirmation wireless tag 12 with associating the information (the determination result) with the seat.
Here, as illustrated in
In addition, as illustrated in
The display control unit 26 displays the determination result of the determination unit 24 on a display unit 93 in response to the update state of the life jacket DB 34.
Next, along a flowchart in
The present processing is processing performed when a worker walks along an aisle (between a column C and a column D) within an airplane in a state of holding the reader/writer 20, as illustrated in
In the processing in
When having shifted to the step S12 in
On the other hand, when the determination in the step S14 has been denied, the determination unit 24 shifts to a step S18, and determines whether or not information has been only received from the existence confirmation wireless tag 11 (second wireless tag) corresponding to a seat. When the determination here has been affirmed, the determination unit 24 shifts to a step S20. While individually inputting the airplane ID, the seat number, and the life jacket No. to the life jacket DB 34, the determination unit 24 inputs “OP” (a determination result indicating that an opened life jacket (storage bag 10) exists) to the field of the determination. In addition, when the processing operation in the step S20 has been terminated, the determination unit 24 shifts to the step S26.
In addition, a case where the determination in the step S18 is affirmed means a case where the information of the opening confirmation wireless tag 12 (first wireless tag) may have not been received. When the information of the opening confirmation wireless tag 12 (first wireless tag) may have not been received, it may be estimated that the first portion and the second portion in the opening confirmation wireless tag 12 have been separated from each other and hence the storage bag 10 has been opened. As described above, the determination unit 24 shifts to the step S20, and inputs the “OP” (a determination result indicating that an opened life jacket exists) to the field of the determination while individually inputting the airplane ID, the seat number, and the life jacket No. to the life jacket DB 34.
On the other hand, when the determination in the step S18 has been denied, the determination unit 24 shifts to a step S22. In the step S22, it is determined whether or not a seat where no information from the existence confirmation wireless tag 11 has been received exists, despite that the information of anterior, posterior, right, and left seats has been received. When the determination here has been affirmed, the determination unit 24 shifts to a step S24, and inputs the “NG” (a determination result indicating that no life jacket exists) to the field of the determination while individually inputting the airplane ID, the seat number, and the life jacket No. to the life jacket DB 34. In addition, when the processing operation in the step S24 has been terminated or when the determination in the step S22 has been denied, the determination unit 24 shifts to the step S26.
When having shifted to the step S26, the determination unit 24 determines whether or not a Stop button has been pushed by the worker. In addition, the Stop button is displayed on the display unit 93 in the reader/writer 20 (refer to
When having shifted to the step S28, the determination unit 24 determines whether or not the data (determination) of all the seats corresponding to the airplane ID has been input to the life jacket DB 34. When the determination here has been affirmed, the determination unit 24 terminates the whole processing in
Next, processing in the display control unit 26 will be described in detail on the basis of
In the processing in
In addition, in
When having shifted to the step S34 in
When having shifted to the step S36, the display control unit 26 determines whether or not display on fields corresponding to all the seats has been completed. When the determination here has been affirmed, the display control unit 26 terminates the whole processing in
In addition,
As described in detail above, according to the present embodiment, the reader/writer 20 includes the acquisition unit 22 acquiring a result obtained by communicating with the opening confirmation wireless tag 12, which is attached to each openable storage bag 10 provided so as to correspond to a seat (location information is defined) and whose communicable range changes between a state where the storage bag 10 is unopened and a state where the storage bag 10 is opened, and the determination unit 24 storing, in the life jacket DB 34, information (a determination result relating to being opened or unopened) based on the result of the communication with the opening confirmation wireless tag 12 with associating the information (the determination result relating to being opened or unopened) with the seat (the location information). Accordingly, by collecting the determination results of the storage bags 10 corresponding to the individual seats using the reader/writer 20, it may be possible for the worker to easily collect (manage) information of whether the storage bags 10 are opened or unopened. Accordingly, when checking the storage bag 10 (life jacket) stored under a seat, the worker may not take a posture of crawling under the seat or the like, and it may be possible to reduce a workload and improve the efficiency of a check operation.
In addition, in the present embodiment, the acquisition unit 22 acquires a result obtained by communicating with the existence confirmation wireless tag 11 which is attached to each openable storage bag 10, and the determination unit 24 stores information (the determination result relating to existence or absence) based on the result of the communication with the existence confirmation wireless tag 11 with associating the information (the determination result relating to existence or absence) with the seat. In this way, in the present embodiment, the opening confirmation wireless tag 12 and the existence confirmation wireless tag 11 are used, and hence, it may be possible to determine three cases including a case where the storage bag 10 exists in an unopened state, a case where the storage bag 10 exists in an opened state, and a case where the storage bag 10 does not exist.
In addition, while, in the above-mentioned embodiment, a case has been described where the checkout operation for a life jacket provided so as to correspond to a seat is performed, the embodiment is not limited to this. For example, using the reader/writer 20, it may also be possible to perform a checkout operation for a plurality of life jackets stored in a shelf installed at the back of an airplane. In this case, as illustrated in
In addition, while, in the above-mentioned embodiment, a case has been described where the worker collects the information of the existence confirmation wireless tag 11 and the opening confirmation wireless tag 12 while moving between seats with holding the reader/writer 20, the embodiment is not limited to this. For example, the reader/writers 20 may also be installed in a plurality of places within an airplane, and the information of the existence confirmation wireless tags 11 and the opening confirmation wireless tags 12 may also be continuously or arbitrarily collected.
In addition, while, in the above-mentioned embodiment, a case has been described where the opening confirmation wireless tag 12 is provided for the life jacket (storage bag 10), the embodiment is not limited to this. If another storage container (for example, a bottle, a box, or the like) is an openable storage container capable of being provided so as to correspond to a seat (location information is defined), the opening confirmation wireless tag 12 may also be provided in the other storage container.
In addition, while, in the above-mentioned embodiment, a case has been described where the wireless tag 12 or the reader/writer 20 is used in the airplane, the embodiment is not limited to this, and the wireless tag 12 or the reader/writer 20 may also be used in a ship or the like.
In addition, the above-mentioned processing function may be realized owing to a computer. In this case, a program is provided where the content of processing of a function to be included in a processor is described. The program is executed in the computer, and hence, the above-mentioned processing function is realized on the computer. The program where the content of processing is described may be recorded in a computer-readable recording medium.
When being distributed, the program is sold in the form of a portable recording medium such as, for example, a Digital Versatile Disc (DVD) or a Compact Disc Read Only Memory (CD-ROM), in which the program is recorded. In addition, the program may be stored in a storage device in a server computer, and the program may also be transferred from the server computer to another computer through a network.
For example, the computer executing the program stores, in the self-storage device, the program recorded in the portable recording medium or the program transferred from the server computer. In addition, the computer reads the program from the self-storage device and executes processing in accordance with the program. In addition, the computer may also directly read the program from the portable recording medium and execute processing in accordance with the program. In addition, every time the program is transferred from the server computer, the computer may also sequentially execute processing in accordance with the received program.
The above-mentioned embodiment is an example of preferred embodiments of the present invention. In this regard, however, the embodiment is not limited to this, and various modifications may be implemented without departing from the scope of the present invention.
All examples and conditional language recited herein are intended for pedagogical purposes to aid the reader in understanding the principles of the invention and the concepts contributed by the inventor to furthering the art, and are to be construed as being without limitation to such specifically recited examples and conditions, nor does the organization of such examples in the specification relate to a showing of the superiority and inferiority of the invention. Although the embodiments of the present invention have been described in detail, it should be understood that the various changes, substitutions, and alterations could be made hereto without departing from the spirit and scope of the invention.
Number | Date | Country | Kind |
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2012-115963 | May 2012 | JP | national |