The present invention, cargo management device, baggage management method, a program.
BACKGROUND
[0002]
　In the distribution industry, logistics management of luggage being carried out by reading the identification number of the baggage from the RFID tag attached to the package. Techniques for managing load using RFID tag is disclosed in Patent Document 1 and Non-Patent Document 1.
CITATION
Patent Document
[0003]
Patent Document 1: JP 2008-19046 JP
Non-patent literature
[0004]
Non-Patent Document 1: Part 2 experimental / practical cases, take advantage of the IC tag in the logistics business, "Nikkei all of BP Mook wireless IC tag", Nikkei BP, 4 May 20, 2004, p.70-71
Summary of the Invention
Problems that the Invention is to Solve
[0005]
　When the forklift is in the technique of Patent Document 1 described above insert arm forked to the container, techniques for reading the ID information of the RFID tag attached to the container is disclosed. Also it describes a similar technique in Non-patent Document 1.
　However it may be difficult to determine the loading source or unloading location. For example, do not get hydraulic information indicating a fork raising and lowering of the forklift in the transportation of containers, transportation vehicles such forklift could not be accurately identify where subjected to loading and unloading of luggage.
[0006]
　Accordingly the present invention, cargo management apparatus for solving the problems described above, and its object is to provide cargo management method, a program.
Means for Solving the Problems
[0007]
　According to a first aspect of the present invention, either cargo management device, a package ID transmitted from the cargo ID transmitter attached to the baggage and detected by the first antenna provided in the luggage gripping mechanism of transport vehicles determines whether comprises determining baggage managing unit the carry source or unloading destination of the luggage in accordance with a detection state of said package ID.
[0008]
　According to a second aspect of the present invention, either cargo management method, a package ID transmitted from the cargo ID transmitter attached to the baggage and detected by the first antenna provided in the luggage gripping mechanism of transport vehicles It determines whether judges carry source or unloading destination of the luggage in accordance with a detection state of said package ID.
[0009]
　According to a third aspect of the present invention, the program is first a computer luggage management apparatus, a cargo ID transmitted from the cargo ID transmitting device attached to the package, provided luggage gripping mechanism of transport vehicles it is determined whether or not detected by the antenna to function as baggage managing means for determining loading source or unloading destination of the luggage in accordance with a detection state of said package ID.
Effect of the invention
[0010]
　According to the present invention, without obtain hydraulic information truck cargo gripping mechanism, it is possible to determine the loading source or unloading destination luggage truck is transported.
BRIEF DESCRIPTION OF THE DRAWINGS
[0011]
Is a diagram showing the relationship between the forklift and the container according to an embodiment of FIG. 1 the present invention.
Is a first view showing an example of a loading source or unloading destination according to an embodiment of the present invention; FIG.
3 is a second view showing an example of a loading source or unloading destination according to an exemplary embodiment of the present invention.
A third diagram showing an example of a loading source or unloading destination according to an embodiment of FIG. 4 the present invention.
5 is a fourth diagram showing an example of a loading source or unloading destination according to an exemplary embodiment of the present invention.
6 is a diagram showing a hardware configuration of a load management device according to an embodiment of the present invention.
7 is a functional block diagram of a load management device according to an embodiment of the present invention.
8 is a diagram showing a first operation example of the forklift according to an embodiment of the present invention.
It is a diagram illustrating a second operation example of the forklift according to an embodiment of FIG. 9 present invention.
It is a diagram illustrating a third operation example of the forklift according to an embodiment of FIG. 10 the present invention.
11 is a first diagram showing a series of operations of the forklift according to an embodiment of the present invention.
It is a second view of the series of operations of the forklift according to an embodiment of FIG. 12 the present invention.
13 is a third diagram showing a series of operations of the forklift according to an embodiment of the present invention.
14 is a diagram illustrating a processing flow of cargo management apparatus according to an embodiment of the present invention.
It is a diagram showing a minimum configuration of a load management device according to an embodiment of FIG. 15 the present invention.
DESCRIPTION OF THE INVENTION
[0012]
　Hereinafter, describing the cargo management apparatus according to an embodiment of the present invention with reference to the drawings.
　Figure 1 is a diagram showing the relationship between the forklift and the container according to the same embodiment.
　Forklift 10 in FIG. 1 is an example of a cart. The container 20 is an example of luggage. Forklift 10 is provided baggage managing apparatus 1, the first antenna 11, second antenna 12, a satellite positioning antenna 13, a communication antenna 14. The baggage tag 21 is attached is a cargo ID originating device in the container 20.
[0013]
　The first antenna 11 is attached to the forklift 10 forks (load gripping mechanism). Luggage tag 21 is a lower container 20, the forklift 10 is attached to the position of the container, which can communicate with the first antenna 11 when inserting the fork into the bottom of the container 20 to transport the container 20.
[0014]
　Forklift 10 carries the container 20 according to the operation of the driver. Forklift 10 when moving the container 20 into another position lifts the container 20 to a predetermined height. Driver by lifting the container 20 by operating the forklift 10 at a predetermined height, the visibility of the driver during operation is ensured. The second antenna 12, the forklift 10 is installed at a position of the forklift 10, which can communicate with the baggage tag 21 at a predetermined height the container 20 is lifted by the operation of the driver when transporting the container 20.
[0015]
　The first antenna 11 and second antenna 12 is an antenna for receiving a signal baggage tag 21 originated. It contains at least cargo ID for outgoing signals luggage tag 21.
　Satellite positioning antenna 13 is an antenna for receiving signals from a satellite. Receiving a signal from a satellite information contained in the signal cargo management apparatus 1 acquires. Luggage management device 1 detects the position of the forklift 10 based on the information contained in the signal.
　Communication antenna 14 is an antenna for transmitting and receiving signals in cargo management apparatus 1 to communicate with other devices. Communication antenna 14 is connected by cable to the load management device 1.
　Luggage management device 1 determines the carry-source or carry-out destination of luggage, such as container 20. The following is a detailed explanation of the luggage management device 1.
[0016]
　Figure 2 is a first diagram showing an example of a loading source or unloading location.
　Examples of carrying the source or unloading destination shown in FIG. 2 shows the first track. The first track position tag 31 is a position ID originating device is attached.
[0017]
　Figure 3 is a second diagram showing an example of a loading source or unloading location.
　Examples of carrying the source or unloading destination shown in FIG. 3 shows a second track. Second position tag 31 in the track is attached.
[0018]
　Figure 4 is a third diagram showing an example of a loading source or unloading location.
　Examples of carrying the source or unloading destination shown in FIG. 4 shows the wagons. Position tag 31 is attached to freight cars.
[0019]
　Figure 5 is a fourth diagram showing an example of a loading source or unloading location.
　Examples of carrying the source or unloading destination shown in FIG. 5 shows a cage trolley. Position tags 31 to car truck is attached.
[0020]
　Luggage management apparatus 1 according to this embodiment, and grounds such as a container yard, the track shown in FIGS. 2 to 5, wagons, identifies a carry-source or out destination, such as car truck. Trucks, wagons, etc. cage trolley is an example of the loading for the structure for stacking containers 20.
[0021]
　6 is a diagram showing a hardware configuration of a cargo management device.
　Luggage management device 1, as shown in Figure 6, CPU (Central Processing Unit) 201, IF (Interface) 202, a communication unit 203, ROM (Read Only Memory) 204, RAM (Random Access Memory) 205, HDD (Hard Disk Drive) 206, and a configuration such as an RFID reader 207. The communication unit 203 transmits and receives signals via the communication antenna 14. RFID reader 207 controls the reception of the received signal by the first antenna 11 and second antenna 12. IF202 is connected to, for example, a touch panel display or the like provided in the cargo management apparatus 1.
[0022]
　Figure 7 is a functional block diagram of a load management device.
　Luggage management device 1, ID detector 71 by executing a program stored in advance CPU101 is baggage managing unit 72, transportation state determination unit 73, the position detection unit 74, a display unit 75, the other device interconnecting part 76, the tag data a function of the check unit 78. The cargo management device 1 includes a storage unit 77.
[0023]
　ID detection unit 71 detects an ID based on a signal transmitted from the luggage tag 21 and position tags 31. The ID is luggage ID and position ID. The package ID identity of luggage includes at least. For example cargo by cargo ID is uniquely identified. Tracks that can be identified position in the position ID, freight cars, the identification information such as the car truck includes at least. For example a track the placement position ID, freight cars, the car bogie is uniquely identified.
　Luggage management unit 72 determines the loading source or unloading target container 20 is luggage in accordance with the detection status of the ID by the ID detector 71.
[0024]
　Transportation state determining unit 73 determines load-carrying state of the forklift 10 in response to a package ID is detected by the first antenna 11 and second antenna 12 status.
　Position detecting unit 74 detects the position of the forklift 10 based on the signal transmitted from a satellite via a satellite positioning antenna 13.
　The display unit 75 displays the information to the package management system 1.
　Other apparatus cooperating unit 76 transmits and receives information between the other device connected via the communication antenna 14.
　Tag data checking unit 78 checks the data scheme contained in the luggage ID and position ID received.
　Storage unit 77 stores various types of information.
[0025]
　Figure 8 is a diagram showing a first operation example of the forklift.
　Figure 8 shows a state where the forklift 10 is insert the fork of the forklift 10 in the bottom of the container 20 which are placed on the site, such as a container yard. This example is the situation seen in the second time the first timing or forklift 10, the forklift 10 starts carrying lifts the containers 20 from the ground is disposed at a predetermined position of the site by moving the container 20.
　Luggage management unit 72 if the determined first timing, first, baggage management unit 72 when in a state of not carrying container 20 does not receive the cargo ID in the first antenna 11 and second antenna 12 determines (1-a). Then it determines when the fork underneath the container 20 is inserted, and the cargo management unit 72 has received the cargo ID with only the first antenna 11 (1-b). If the condition of such time series occurs, baggage management unit 72 determines that the first timing has occurred. Note the second antenna 12 is mounted on the forklift 10 so that the radio wave directivity that can not detect the package ID in the context of the 1-b.
　If baggage managing unit 72 to determine a second timing is receiving when the driver lifts the container 20 by operating the forklift 10, baggage ID on both the first antenna 11 and second antenna 12 a package management unit 72 determines (2-a). Then cargo management unit 72, when placing the container 20 in the destination determines that the received luggage ID only the first antenna 11 (2-b). Luggage management unit 72 determines that when the forklift 10 is back does not receive the cargo ID, both the first antenna 11 and the second antenna 12 (2-c). If the condition of such time series occurs, baggage management unit 72 determines that the second timing has occurred. Note the second antenna 12, in the context of 2-b are mounted on the forklift 10 so that the radio wave directivity that can not detect the package ID.
[0026]
　Figure 9 is a diagram showing a second operation example of the forklift.
　Figure 9 shows a state where the forklift 10 is insert the fork of the forklift 10 in the bottom of the container 20 in a state in which container wagons for stacking containers 20 are arranged. This example is seen in the fourth timing tertiary timing or the forklift 10, to begin carrying lift the container 20 forklift 10 from wagon to another position tries to load by moving the freight containers 20 from another position in the wagons is a situation that is.
　If baggage managing unit 72 to determine a third timing, cargo management unit 72 without first find the package ID and the first antenna 11 in both the second antenna 12 is determined (3-a). Then cargo management unit 72 determines that it has detected the position ID and package ID in the first antenna 11 (3-b). If the condition of such time series occurs, baggage management unit 72 determines that the third timing occurs. Note the second antenna 12 is mounted on the forklift 10 so as to be directed in the radio which can not detect the position ID and package ID in the context of the 3-b.
　If baggage managing unit 72 to determine a fourth timing, first package management unit 72, such as during running has been detected the package ID in both the first antenna 11 and the second antenna of the forklift 10 judges (4 -a). Then cargo management unit 72 when placing the container wagons determines that can not be detected luggage ID at the second antenna (4-b). Then cargo management unit 72 determines that it has detected both the position ID and package ID in the first antenna 11 (4-c). If the condition of such time series occurs, baggage management unit 72 determines that the fourth timing is generated. Note the second antenna 12 is mounted on the forklift 10 so that the radio wave directivity that can not detect the position ID and package ID in the context of the 4-c.
[0027]
　Figure 10 is a diagram showing a third operation example of the forklift.
　Figure 10 shows a state where the forklift 10 is insert the fork of the forklift 10 in the bottom of the container 20 disposed in the upper in the state of being arranged a container 20 is superimposed. This example forklift 10 is a fifth timing or forklift 10, to begin carrying lift the container 20 disposed in the upper to the other position is to complete the deployment of the container 20 has been moved from another position on the container 20 is a situation that is seen in the sixth timing to be.
　If baggage managing unit 72 to determine the fifth timing, first because it does not carry the containers 20, the package ID in both the first antenna 11 and the second antenna is not able to detect the cargo management unit 72 determines (5-a). Then judged for inserting the fork of the forklift 10 in the bottom of the upper container 20, and the cargo management unit 72 detects the baggage ID on both the first antenna 11 and the second antenna 12 (5-b). If the condition of such time series occurs, baggage management unit 72 determines that the fifth timing occurs.
　If baggage managing unit 72 to determine a sixth timing, baggage managing unit 72 both detects a package ID in the during travel between the first antenna 11 and second antenna 12 of the first truck 10 determines (6- a). The package managing unit 72 determines that the time has detected the package ID in both the first antenna 11 and the second antenna 12 is longer than a predetermined time (6-b). The package managing unit 72 judges that no longer detect the cargo ID in both the first antenna 11 and the second antenna 12 (6-c). If the condition of such time series occurs, baggage management unit 72 determines that the sixth timing occurs.
[0028]
　Incidentally determination method of each timing shown in FIGS. 8 to 10 described above is only an example, the receiving situation at the reception time and a time series of cargo ID and position ID received by the first antenna 11 and second antenna 12 luggage management unit 72 may be configured to determine the respective timing and other timings according to.
[0029]
　Figure 11 is a first diagram showing a series of operations of the forklift.
　Then forklift explaining an example of the case of disposing the containers 20 are placed on the site, such as a container yard to another position on site. In this case the position where the container 20 is placed in the premises of the container yard is carried origin. The other position is a carry-out destination.
　Driver inserting the fork of the forklift 10 in the bottom of the container 20 by operating the forklift 10 (step S1). Thus the first antenna 11 receives the package ID. Luggage management unit 72 determines that it has detected the package ID in the first antenna 11, detects that it is the first time (Fig. 8). Container 20 is first antenna 11 when being arranged continuous plurality there is a possibility of receiving a package ID from baggage tag 21 attached to a plurality of containers 20. If baggage managing unit 72 that has detected the package ID of the plurality of containers 20, to obtain a package ID that reception intensity included in the highest signal. Luggage management unit 72 obtains the current position of the forklift 10 at the time of acquiring the package ID from the position detection unit 74. Luggage management unit 72 and the current position parcel ID in the storage unit 77 to the primary recording. The baggage managing unit 72 outputs the current position parcel ID in the other device cooperation unit 76. Other devices linkage unit 76 may inform the package ID and the current position and forklift ID to the host system. This notification may be to include the information indicating the first timing. Such host system by treatment, which forklifts, when, at any position, it is possible to manage whether to any luggage, what was.
[0030]
　Driver moves the container 20 by operating the forklift 10 at other locations on site. In this case the driver to secure a visual field by lifting the forks of the forklift 10 (step S2). Then the first antenna 11 and the second antenna 12 receives the cargo ID, respectively. After the transition to this state from the first timing, it determines that transportation state determination unit 73 is being transported. When the forklift 10 arrives at the arrangement position of the predetermined unloading location on-site, to place the container 20 in position. At this time, the second antenna 12 can not be detected luggage ID. Luggage management unit 72 detects that the second timing. At this time, the cargo management unit 72 acquires the current position when it detects that the second timing from the position detection unit 74. Luggage management unit 72 when the forklift 10 is back can not be detected luggage ID in the first antenna 11 (step S3). Luggage management unit 72 outputs the current position and the package ID that is no longer detected by the first antenna 11 and second antenna 12 to another device cooperation unit 76. Other apparatus cooperating portion 76 and the package ID and the current position and forklift ID, may inform the host system the detection of the second timing. Such host system by treatment, which forklifts, when, at any position, it is possible to manage whether to any luggage, what was.
[0031]
　Figure 12 is a second view of the series of operations of the forklift.
　Then the container 20 forklift 10 is placed on one of the wagons 41, an example of a case of arranging the other wagons 42. In this case, it is one of the wagons 41 carrying sources. In addition, which is the other wagons 42 carry-out destination.
　Driver inserting the fork of the forklift 10 in the bottom of the container 20 stacked on the wagons 41 by operating the forklift 10 (step S121). Thus the first antenna 11 receives the position ID and package ID. Luggage management unit 72 determines that it has detected the position ID and package ID in the first antenna 11, detects that a third timing (FIG. 9). Note the tag data check unit 78 may determine whether the position ID indicates wagons. For example, when the forklift 10 is unloading cargo from pre-specified wagons, tag data checking unit 78 determines whether position ID is or wagons, if not wagons may be determined that a warning is displayed . First antenna 11 if the container 20 to the freight car 41 were arranged continuous plurality is there a possibility that receiving the baggage ID from the luggage tag 21 attached to a plurality of containers 20. Luggage management unit 72 determines if it detects the package ID of the plurality of containers 20, and obtains the package ID of the receiving intensity included in the highest signal. Further, at this time, when a plurality of positions tags 31 wagons is attached, baggage managing unit 72 is likely to determine that it has received the plurality of positions ID. In that case package management unit 72 determines whether it has received the position ID by a signal of the signal strength and comparable signal strength of the received luggage ID signal. If the received signal by the position ID of the signal strength and comparable signal strength luggage ID, the position and the position of the load is substantially equal to. Accordingly, baggage managing unit 72 obtains the combination of the position ID and package ID received by comparable signal strength.
[0032]
　Luggage management unit 72 obtains the current position of the forklift 10 at the time of the acquisition and placement location ID and package ID from the position detection unit 74. Luggage management unit 72 baggage ID, position ID, and the primary recording the current location in the storage unit 77. The package managing unit 72 baggage ID, position ID, and outputs the current position to the other device cooperation unit 76. Other apparatus cooperating portion 76 baggage ID, position ID, current position, it may inform the forklift ID to the host system. This notification may be to include the information indicating that the third timing. Such forklift by treatment when, at any position, for any load, what you are doing can be managed by the host system.
[0033]
　Driver moves the container 20 to the other wagons 42 by operating the forklift 10. In this case the driver to secure a visual field by lifting the forks of the forklift 10 (step S122). Then the first antenna 11 and the second antenna 12 receives the cargo ID, respectively. After the transition to this state from the third timing, it determines that transportation state determination unit 73 is being transported. When the driver arrives at the other wagon 42, to place the container 20 in the freight car 42. At this time, the second antenna 12 can not be detected luggage ID. The first antenna 11 also receives the position ID of the position tags 31 attached to freight cars 42 with luggage ID. This package management unit 72 by detects that a fourth timing. Incidentally, at this time, when a plurality of positions tags 31 wagons is attached, baggage managing unit 72 is likely to determine that it has received the plurality of positions ID. In that case package management unit 72 determines whether it has received the position ID by a signal of the signal strength and comparable signal strength of the received luggage ID signal. If the received signal by the position ID of the signal strength and comparable signal strength luggage ID, the position and the position of the load is substantially equal to. Accordingly, baggage managing unit 72 obtains the combination of the position ID and package ID received by comparable signal strength.
[0034]
　Luggage management unit 72 acquires the current position when it detects that the fourth timing from the position detection unit 74. Luggage management unit 72 when the forklift 10 is back can not be detected with the package ID and the position ID with the first antenna 11 (step S123). Luggage management unit 72 outputs the arrangement ID and their luggage ID to another device cooperation unit 76. Other apparatus cooperating portion 76 baggage ID, position ID, current position, the forklift ID, may inform the host system the detection of the fourth timing. Such host system by treatment, which forklifts, when, at any position, it is possible to manage whether to any luggage, what was.
[0035]
　Figure 13 is a third diagram showing a series of operations of the forklift.
　Then if the forklift 10 places the upper container 20 being stacked in upper and lower stages in one position in the premises of the container yard, on a container 20 which is arranged at the other position on site examples of will be described. In this case one of the positions is carried from. Also the other positions are unloaded away.
　Driver inserting the fork of the forklift 10 in the bottom of the upper container 20 of the container 20 which are stacked in upper and lower stages on one position by operating the forklift 10 (step S131). If the forklift 10 is inserting the fork of the forklift 10 in the bottom of the upper container 20, the forklift 10 advance the second antenna 12 is such that the height and the same height of the luggage tag 21 of the container 20 the second antenna 12 is located It is attached to. Thereby receiving the package ID in the first antenna 11 and second antenna 12. Luggage management unit 72 includes a first antenna 11 determines that it has detected the package ID in the second antenna 12., detects that a fifth timing. Container 20 is in the case which has been arranged continuous plurality or first antenna 11 second antenna 12 there is a possibility of receiving a package ID from baggage tag 21 attached to a plurality of containers 20. Luggage management unit 72 determines if the package ID of the plurality of containers 20 as received by each antenna, and obtains the package ID to the received signal strength is included in the highest signal.
[0036]
　Luggage management unit 72 obtains the current position of the forklift 10 at the time of acquiring the package ID from the position detection unit 74. Luggage management unit 72 cargo ID, the primary recording the current location in the storage unit 77. The baggage managing unit 72 outputs cargo ID, and the current position to the other device cooperation unit 76. Other apparatus cooperating portion 76 cargo ID, current position, may inform the forklift ID to the host system. This notification may be to include the information indicating the fifth timing. Such forklift by treatment when, at any position, for any load, what you are doing can be managed by the host system.
[0037]
　Driver moves the container 20 to the other position by operating the forklift 10. At this time the driver travels to ensure visibility while lifting the fork of the forklift 10 (step S132). Always the first antenna 11 and the second antenna 12 receives the cargo ID, respectively during traveling. Transportation state determination unit 73 determines that the time has detected the package ID in the first antenna 11 and the second antenna 12 is being transported and passes a predetermined time or more. When the driver arrives at the other position, the top of the container 20 that has already been placed, to place the container 20 which has carried. When the driver pull from the bottom of the container 20 which has carried the fork by back forklift 10 to another position, both the first antenna 11 and the second antenna 12 can not be detected the package ID (step S133) . This package management unit 72 by detects that a sixth timing.
[0038]
　Luggage management unit 72 acquires the current position when it detects that the sixth timing from the position detection unit 74. And luggage ID cargo management unit 72 that can no longer be detected, and outputs the current position to the other device cooperation unit 76. Other apparatus cooperating portion 76 cargo ID, current position, the forklift ID, it may inform the host system the detection of the sixth timing. Such host system by treatment, which forklifts, when, at any position, it is possible to manage whether to any luggage, what was.
[0039]
　Figure 14 is a diagram illustrating a processing flow of cargo management apparatus 1.
　Luggage management unit 72 in the cargo management device 1 judges ID received in the first antenna 11 and second antenna 12 luggage ID, the position ID (step S141). Then transportation state determination unit 73 determines transportation state of the forklift 10 (step S142). Luggage management unit 72 determines the current timing (such the first to sixth timing) based on the transportation state to detect, also received ID to identify the information of those time series are recorded ( step S143). The tag data checking unit 78 checks the baggage ID or position ID received (step S144). If the data system of the tag data check unit 78 package ID and position ID that they check does not match the system stored in the storage unit 77 may output such as a monitor warning information. Luggage management unit 72 if the current timing is a predetermined timing, determines to transmit the information to the host system (step S145). Luggage management unit 72 obtains the current position from the position detection section 74 (step S146). Luggage management unit 72, package ID to the host system, position ID, and transmits the current position information indicating the timing (step S147).
[0040]
　Luggage management device 1, in advance from such higher-level system, may be stored by receiving the work schedule list. The work schedule list, order and luggage ID of the container in which to transport, carry the original, the carry-out destination of the information has been recorded. Luggage management unit 72 of the cargo management device 1 determines whether to compare the work schedule list and loading the source and out destination cargo ID of order and the container 20 of the container 20 to be transported, to match the work schedule list it may be so. In this case, the information by the time sequence of the work situation of the luggage management unit 72 forklift 10 is, in the case that do not match the work schedule list, the warning information may be displayed on a touch panel display. This makes it possible to reduce the erroneous transfer of the worker's luggage.
[0041]
　Luggage management device 1 stores the map in the storage unit, the display unit 75 may display the map and the current position on the display.
　The cargo management device 1 detects the intensity of the signal from the luggage tag 21 and position tags 31, stores the signal strength, may manage the change of the signal intensity. Luggage management device 1 determines whether the signal intensity becomes remarkably weak, when weakened it may determine the deterioration of the luggage tag 21 and position tags 31. In this case cargo management device 1 outputs the deterioration signal including degraded baggage tags 21 and position tag 31 information (parcel ID and position ID) and the current position to the host system. Thus luggage tag 21 and position tag 31 that has deteriorated in the host system can be identified.
[0042]
　The first antenna 11 and second antenna 12 described above may have a function of controlling the directivity. For example cargo management device 1, electrical, or can be changed mechanically directed orientation or radio wave output intensity of the first antenna and the second antenna. For example, compared to the first antenna increases the directivity and the output of the second antenna may be able to receive a signal from each tag in the distant place.
[0043]
　Figure 15 is a diagram showing a minimum configuration of a cargo management device.
　Luggage management device 1, as shown in FIG. 15 comprises at least cargo management unit 72. Luggage ID transmitted from the package management unit 72 baggage tag 21 attached to the package, it determines whether it has detected the first antenna provided in the luggage gripping mechanism truck. Luggage management unit 72 determines the loading source or unloading destination luggage in accordance with the detection state of the load ID.
[0044]
　The above cargo management device therein, and a computer system. The process of the processes described above, are stored in a computer-readable recording medium in the form of a program, by executing the program computer reads, the process is performed. The computer-readable recording medium may be a magnetic disk, a magneto-optical disk, CD-ROM, DVD-ROM, a semiconductor memory or the like. Furthermore, it delivered to a computer the computer program via a communication line, a computer which receives this delivery may execute the program.
[0045]
　Further, the program may be one for implementing part of the above functions. Furthermore, what can be achieved in combination with a program already recorded in the above-described functions in the computer system may be a so-called differential file (differential program).
[0046]
　Priority is claimed based on Japanese Patent 2016-054713 filed Japan on March 18, 2016, which is incorporated herein by reference.
Industrial Applicability
[0047]
　The present invention is, without resulting operation information of truck cargo gripping mechanism can also be applied to the essential applications that truck to determine the loading source or unloading destination load carrying.
DESCRIPTION OF SYMBOLS
[0048]
1 ... cargo management apparatus
10 · forklift
11 ... first antenna
12 ... second antenna
13 ... satellite positioning antenna
14 ... communication antenna
20 ... Container
21 ... Luggage Tags
71 ... ID detection unit
72 ... luggage management unit
73 ... transportation state determining unit
74 ... position detection unit
75 ... display unit
76 ... other device cooperation unit
77 ... memory unit
78 ... tag data check unit

WE CLAIM

[Requested item 1]
　Luggage ID transmitted from the cargo ID transmitting device attached to the package, it is determined whether or not detected by the first antenna provided in the luggage gripping mechanism of truck, in response to said detected condition of the cargo ID luggage management unit, determines the carry source or unloading destination cargo
　load management device comprising a.
[Requested item 2]
　Said package management unit,
　it has detected the package ID in the second antenna provided in advance on the truck so as to be positioned in the vicinity of the first antenna when said cargo gripping mechanism lifted to a predetermined height It determines whether,
　determines the carry source or the unloading destination in accordance with the package ID to the situation detected by each of said said first antenna second antenna
　load management device according to claim 1.
[Requested item 3]
　Determining transport state determination portion luggage transportation state of the truck according to the situation detected by each of said cargo ID the second antenna and the first antenna
　load management apparatus according to claim 2 comprising a.
[Requested item 4]
　Said package management unit determines whether it has detected in at least one of the said discharge destination installed said second antenna that originate position ID and the first antenna from the arrangement position ID originating device, further determines the carry source or the unloading location in response to the detection of positions ID
　cargo management device according to any one of claims 2 or claim 3.
[Requested item 5]
　It said package management unit determines the carry source or the unloading destination based on the signal strength including the arrangement position ID
　cargo management apparatus according to claim 4.
[Requested item 6]
　Luggage ID transmitted from the cargo ID transmitting device attached to the package, it is determined whether or not detected by the first antenna provided in the luggage gripping mechanism of truck,
　in response to said detected condition of the cargo ID determining the carrying-source or carry-out destination of the luggage
　luggage management method.
[Requested item 7]
　Computer luggage management apparatus,
　a cargo ID transmitted from the cargo ID transmitting device attached to the package, it is determined whether or not detected by the first antenna provided in the luggage gripping mechanism of truck, the cargo ID luggage management means judges carry source or unloading destination of the luggage in accordance with the detection state of the
program to function as a.