WO2021106804A1 - 樹脂容器および無線通信システム - Google Patents
樹脂容器および無線通信システム Download PDFInfo
- Publication number
- WO2021106804A1 WO2021106804A1 PCT/JP2020/043496 JP2020043496W WO2021106804A1 WO 2021106804 A1 WO2021106804 A1 WO 2021106804A1 JP 2020043496 W JP2020043496 W JP 2020043496W WO 2021106804 A1 WO2021106804 A1 WO 2021106804A1
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- WO
- WIPO (PCT)
- Prior art keywords
- wireless communication
- information
- maintenance
- communication device
- resin container
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/04—Adaptation for subterranean or subaqueous use
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/04—Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/06—Cable ducts or mountings specially adapted for exchange installations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/20—Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
Definitions
- the present invention relates to a resin container and a wireless communication system.
- Patent Document 1 discloses a technique for communicating between a wireless communication device installed in an underground space and a vehicle.
- an object of the present invention is to provide a resin container and a wireless communication system capable of efficiently managing the state of a wireless communication device installed in an underground space.
- the resin container according to the present invention is a resin container that houses a cable, and detects a container body having an opening that opens upward, a lid that closes the opening, and a change from the initial installation state of the resin container. , An information processing device that transmits the detection result to the outside.
- the resin container is further provided with a management device which is installed inside or outside the resin container and examines a state change of the resin container based on the detection result.
- the information processing device is capable of communicating with an external device, acquires and holds information on maintenance of the wireless communication device arranged inside the container body from the wireless communication device, and obtains information on the maintenance. It is transmitted to the external device.
- the information processing device acquires information on the maintenance from the wireless communication device at a predetermined timing.
- the information related to the maintenance includes device information related to the wireless communication device and radio wave strength when the wireless communication device communicates with a mobile device.
- the external device is mounted on a mobile body, the external device moves with the movement of the mobile body, and the information processing device relates to the maintenance in response to a request from the external device. Send information.
- the moving body is a vehicle.
- a wireless communication system including a plurality of the resin containers according to the present invention, the management device for storing the maintenance-related information acquired from the external device for each of the wireless communication devices arranged at different locations. Be prepared.
- the management device specifies a determination unit that determines whether or not maintenance is required for the wireless communication device based on the information related to the maintenance, and a specific location that identifies the location where the wireless communication device is arranged based on the information related to the maintenance.
- Addition of a search unit that refers to a unit, a predetermined map, and searches for a location specified by the specific unit, and an addition that adds a determination result by the determination unit to a location on the predetermined map searched by the search unit. It has a part and.
- the predetermined map is a map in which road information whose situation changes from moment to moment is updated in real time.
- FIG. 1 is a diagram showing an outline of a wireless communication system 1 according to the present invention.
- FIG. 2 is a diagram showing an outline of a wireless communication device 2, a wireless tag 3, a vehicle 4, and a resin container 5 according to the present embodiment.
- the purpose of the wireless communication system 1 is to manage the state of the wireless communication devices 2 installed at different locations in the underground space under the road R.
- the wireless communication system 1 of the present embodiment communicates with a plurality of resin containers 5 in which a wireless communication device 2 and a wireless tag 3 are arranged, a terminal 40 mounted on a vehicle 4, and a terminal 40.
- a management device 10 for performing the above is provided.
- the resin container 5 is buried in the ground and used.
- the resin container 5 is described assuming that a part of the lid 53 is exposed on the surface and the container body 52 is buried in the ground, but the present invention is limited to this. Instead, it may be placed on the ground.
- the resin container 5 is a container for accommodating cables such as communication lines 6 and power lines 7.
- the communication line 6 is composed of, for example, an optical fiber.
- the communication line 6 may be composed of a coaxial cable.
- the wireless communication device 2 and the exchange (not shown) are connected by a communication line 6.
- the power line 7 is connected to the wireless communication device 2 and supplies electric power to the wireless communication device 2.
- the resin container 5 includes an opening 51, a container body 52, and a lid 53.
- the container body 52 is buried in the ground and has an opening 51 that opens upward.
- the lid 53 closes the opening 51 and seals the container body 52.
- the lid 53 is made of a material that transmits radio waves transmitted and received between the wireless communication device 2 and the wireless communication device.
- the lid 53 is made of a material that transmits radio waves, and can be opened and closed at the opening 61.
- the wireless communication device 2 is installed inside the resin container 5.
- the wireless communication device 2 transmits / receives a signal for wireless communication with the mobile device 71 possessed by the user 70.
- the wireless communication device 2 is, for example, a base station device for 5G (fifth generation mobile communication system), but is not limited to the base station device for 5G.
- the mobile device 71 is, for example, a mobile phone, a smartphone, a tablet, or the like.
- the wireless tag 3 is an information processing device that detects a change from the initial installation state of the resin container 5 and transmits the detection result to the outside. Specifically, the wireless tag 3 is an information processing device that transmits information related to maintenance of the wireless communication device 2 to the terminal 40.
- the wireless tag 3 of the present embodiment is arranged on the lid 53. In the present embodiment, it is arranged at a predetermined place inside the lid 53 (the side facing the opening 51 when the container body 52 is sealed), but the present invention is not limited to this. For example, the wireless tag 3 may be installed on the container body 52. Information on maintenance of this embodiment will be described later.
- the terminal 40 is mounted on the vehicle 4 as a mobile body.
- the terminal 40 of the present embodiment is configured to be capable of wireless communication with the wireless tag 3, transmits a request signal to the wireless tag 3, and receives information on maintenance from the wireless tag 3.
- the vehicle 4 also includes a drive system for running the vehicle, a braking system for stopping the vehicle, and the like.
- the vehicle 4 may be a two-wheeled vehicle, a three-wheeled vehicle, a four-wheeled vehicle, or the like.
- the management device 10 is installed inside or outside the resin container 5, and considers changing the state of the resin container 5 based on the detection result.
- the management device 10 is a computer arranged in a facility 80 different from the place where the wireless communication device 2 is arranged.
- the management device 10 acquires information regarding maintenance of a plurality of wireless communication devices 2 arranged at different locations acquired by the terminal 40, and manages each wireless communication device 2 separately.
- the management device 10 is connected to a display device 11 for displaying information related to maintenance of the wireless communication device 2 and an image such as a map described later by the administrator, and an output device 12 for the administrator to operate. To.
- FIG. 3 is a block diagram showing the functions of the wireless communication system 1 of the present embodiment.
- the wireless communication device 2 includes a communication unit 21, a control unit 22, and a storage unit 23.
- the communication unit 21 is composed of, for example, an antenna, a communication processing circuit, or the like.
- the communication unit 21 includes a transmission unit and a reception unit that transmit and receive signals for wireless communication with the wireless tag 3, the terminal 40, and the like.
- the control unit 22 is a processor such as a CPU (Central Processing Unit), and executes various functions by executing a program stored in the storage unit 23.
- a processor such as a CPU (Central Processing Unit)
- CPU Central Processing Unit
- the storage unit 23 stores a ROM (Read Only Memory) for storing an OS (Operating System), an application program, etc., a RAM (Random Access Memory), a hard disk drive for storing various other information, an SSD (Solid State Drive), and the like. It is a device.
- the storage unit 23 of the present embodiment stores device information including the installation date of the wireless communication device 2, identification information (ID), and the like as information regarding the wireless communication device 2.
- the wireless tag 3 includes a communication unit 31, a control unit 32, and a storage unit 33.
- the communication unit 31 includes a transmission unit and a reception unit that transmit and receive signals for wireless communication with the wireless communication device 2, the terminal 40, and the like.
- the communication unit 31 is composed of, for example, an antenna, a communication processing circuit, or the like.
- the control unit 32 is a processor such as a CPU (Central Processing Unit), and executes various functions by executing a program stored in the storage unit 33.
- a processor such as a CPU (Central Processing Unit)
- CPU Central Processing Unit
- the storage unit 33 is composed of a ROM (Read Only Memory), a RAM (Random Access Memory), and the like, and stores various types of information.
- the storage unit 33 of the present embodiment stores information related to maintenance acquired by the wireless tag 3 from the wireless communication device 2 at a predetermined timing.
- the predetermined timing is, for example, an interval of a fixed cycle such as several seconds, several minutes, and several hours.
- the maintenance-related information includes the above-mentioned device information, information indicating radio wave strength, and the like.
- the device information is information including the installation date of the wireless communication device 2, the identification information (ID), and the like as described above.
- the wireless communication device 2 specified by the device information is the wireless communication device 2 arranged in the same resin container 5 as the wireless tag 3.
- the wireless tag 3 stores the device information acquired at a predetermined timing or a predetermined method in the storage unit 33.
- the wireless tag 3 may be configured to communicate with the wireless communication device 2 to acquire device information, or the device information may be stored in advance in association with a predetermined wireless communication device 2 at the time of manufacturing the wireless tag 3. May be good.
- the radio wave strength is information indicating the strength of the signal transmitted from the wireless communication device 2 to the mobile device 71.
- the wireless tag 3 stores in the storage unit 33 information indicating a time change of the radio wave intensity acquired at a predetermined timing or by a predetermined method.
- As the information indicating the radio field strength RSSI (Received Signal Strength Indicator) within a certain period may be used.
- the terminal 40 includes a communication unit 41, a control unit 42, and a storage unit 43.
- the communication unit 41 includes a transmission unit and a reception unit that transmit and receive signals for wireless communication with the wireless communication device 2, the management device 10, and the like.
- the communication unit 41 is composed of, for example, an antenna, a communication processing circuit, or the like. Further, the communication unit 41 has a function as a wireless tag reader / writer capable of wireless communication with the wireless tag 3.
- the terminal 40 acquires maintenance-related information at a predetermined timing. As described above, the terminal 40 is mounted on the vehicle 4 as a mobile body. The terminal 40 can acquire information on maintenance from the wireless tag 3 via the communication unit 41 while moving as the vehicle 4 moves.
- the control unit 42 is a processor such as a CPU (Central Processing Unit), and executes various functions by executing a program stored in the storage unit 33.
- CPU Central Processing Unit
- the storage unit 43 stores an OS (Operating System), a ROM (Read Only Memory) for storing an application program, a RAM (Random Access Memory), a hard disk drive for storing various other information, an SSD (Solid State Drive), and the like. It is a device.
- the storage unit 43 of the present embodiment stores information related to maintenance acquired from the wireless tag 3.
- the terminal 40 of the present embodiment transmits the maintenance-related information acquired at a predetermined timing to the management device 10.
- the transmission of maintenance-related information from the terminal 40 to the management device 10 may be based on a request signal from the management device 10, may be transmitted at regular intervals, or may be boarded in the vehicle 4. It may be operated by a terminal 40 such as a person.
- the method of transmitting information to the management device 10 is not limited.
- the management device 10 includes a communication unit 101, a control unit 102, and a storage unit 103.
- the communication unit 101 is configured to be capable of wireless communication with the terminal 40.
- the communication unit 101 is composed of, for example, an antenna, a communication processing circuit, or the like.
- the control unit 102 is a processor such as a CPU (Central Processing Unit), and executes various functions by executing a program stored in the storage unit 103.
- CPU Central Processing Unit
- the storage unit 103 stores an OS (Operating System), a ROM (Read Only Memory) for storing an application program, a RAM (Random Access Memory), a hard disk drive for storing various other information, an SSD (Solid State Drive), and the like. It is a device.
- the storage unit 103 of the present embodiment stores the above-mentioned maintenance-related information for each of the wireless communication devices 2 arranged at different locations.
- control unit 102 of the present embodiment has a determination unit 1021, a specific unit 1022, a search unit 1023, and an additional unit 1024 as functional units for creating a map for visualizing the management state of the wireless communication device 2.
- a determination unit 1021 a specific unit 1022, a search unit 1023, and an additional unit 1024 as functional units for creating a map for visualizing the management state of the wireless communication device 2.
- the determination unit 1021 determines whether or not maintenance is required for the wireless communication device 2 based on the information regarding maintenance.
- the maintenance-related information of the present embodiment includes device information regarding the wireless communication device 2 and radio wave strength which is information indicating the strength of the signal transmitted from the wireless communication device 2.
- the determination unit 1021 determines whether or not maintenance is necessary based on the radio wave strength within a predetermined time.
- a condition for determining that maintenance is necessary parameters indicating changes in radio field intensity such as a threshold value and a rate of change can be used.
- the judgment condition is that the radio field intensity exceeds or falls below a predetermined threshold value, the rate of change is larger than that in the steady state, or the radio wave intensity shows a discontinuous time change. be able to. If the maintenance does not satisfy the predetermined conditions, the determination unit 1021 determines that the wireless communication device 2 does not require maintenance.
- the identification unit 1022 specifies the location of the wireless communication device 2 in which the determination unit 1021 makes a determination based on the maintenance information. For example, when the determination unit 1021 determines that the wireless communication device 2 needs maintenance, the identification unit 1022 specifies the location where the wireless communication device 2 is arranged by the identification information (ID) included in the device information. ..
- ID identification information
- the timing for the specific unit 1022 to specify the location of the wireless communication device 2 is not limited to the timing after the determination by the determination unit 1021.
- the specific unit 1022 may execute a characteristic process in parallel with the determination of the determination unit 1021 before the start of the determination process of the determination unit 1021.
- the search unit 1023 refers to a predetermined map and searches for the location specified by the specific unit 1022.
- An example of a predetermined map will be described with reference to FIG.
- FIG. 4 is an example of a map in which the state of the wireless communication device 2 is visualized by the wireless communication system 1 of the present embodiment.
- a plurality of wireless communication devices 2-1, 2, 2, 2, 3, and 2-4 embedded in different locations on the sidewalk portion of the road are shown.
- the predetermined map is a map in which road information whose situation changes from moment to moment is updated in real time.
- the road information includes dynamic information indicating the movement of the vehicle 4, quasi-static information such as road construction and events, and static information such as roads and structures on roads.
- FIG. 4A schematically shows a map before the actual state of the wireless communication devices 2-1 to 2-4 is reflected.
- the search unit 1023 searches the map for the location of the wireless communication device 2 specified by the specific unit 1022. In FIG. 4A, the locations of the wireless communication devices 2-1 to 2-4 are specified.
- the additional unit 1024 is added to a place on a predetermined map searched by the search unit 1023 so that the determination result (necessity of maintenance) by the determination unit 1021 can be visually identified.
- FIG. 4B schematically shows a map in which information indicating the necessity of maintenance is visually added to the wireless communication devices 2-1 to 2-4 by the addition unit 1024.
- the addition of information to the map is processed so that it can be visually distinguished by changing the color or adding a mark.
- the addition unit 1024 displays the wireless communication device 2 that does not require maintenance in blue as the determination result by the determination unit 1021 at the location on the map searched by the search unit 1023, and the wireless communication device 2 that requires maintenance. Is displayed in red.
- the wireless communication device 2-1 determined to require maintenance is displayed in red (with hatching in FIG. 4), and the wireless communication device 2-2 determined to require maintenance is not required.
- ⁇ 2-4 are displayed in blue (no hatching in FIG. 4).
- the portable device 71 appropriately receives radio waves based on various information such as the location of the wireless communication devices 2-1 to 2-4, information indicating the necessity of maintenance, and radio wave strength. It has a function to visually display the range that can be created.
- the region R1 in which the mobile device 71 can appropriately receive radio waves from the wireless communication device 2 is indicated by a broken line. From the display of this area R1, it can be seen that the radio wave condition of the mobile device 71 is poor in the vicinity of the wireless communication device 2-1.
- the predetermined map created in this way is provided from the management device 10 to the administrator as information for managing the state of the wireless communication device 2.
- the map may be displayed on the display device 11 of the management device 10, or the map may be displayed on the user's mobile device 71 outside the facility 80 via a network such as the Internet. You may. In this way, the information provided by the management device 10 can be notified to the administrator and the user by various methods.
- the additional unit 1024 may provide the user with recommendation information suggesting an increase or decrease in the wireless communication device 2. For example, when the radio wave condition of a specific area is poor based on the area R1 displayed in FIG. 4B, the specific area may be displayed on the map as an expansion candidate area.
- FIG. 4 (c) schematically shows a map reflecting the fact that the wireless communication device 2-1 has been maintained from the state of FIG. 4 (b) and the wireless communication device 2-5 has been added. Is.
- the additional unit 1024 updates the display of the wireless communication device 2-1 from red to blue at the timing when the wireless communication device 2-1 determines that maintenance is unnecessary by the determination unit 1021. ..
- the expansion of the wireless communication device 2-5 is reflected in the map by, for example, the update process performed at a predetermined timing. After the expansion of the wireless communication device 2-5 is reflected in the map, the maintenance information is reflected in the map at the timing when the management device 10 acquires the maintenance information of the wireless communication device 2-4 from the terminal 40.
- the additional unit 1024 of the present embodiment indicates a range in which the portable device 71 can appropriately receive radio waves from the wireless communication device 2 by reflecting the improvement of the state of the wireless communication device 2-1 and the expansion of the wireless communication device 2-5.
- the area R2 is displayed.
- the area R2 is a range surrounded by a broken line in the drawing. From the display of this area R2, it can be seen that the radio wave condition of the portable device 71 has been improved around the intersection.
- the predetermined map may be a three-dimensional map. That is, the predetermined map may be a dynamic map that reflects the actual situation of the road R and has highly accurate height information.
- FIG. 5 is a flowchart showing a processing flow of the wireless tag 3 as the information processing device of the present embodiment.
- step S1 the wireless tag 3 determines whether or not it is the acquisition timing for acquiring information related to maintenance. For example, the acquisition timing is determined to be the acquisition timing when a predetermined time has elapsed since the last acquisition of maintenance-related information. If the acquisition timing is (YES), the process proceeds to step S2, and if it is not the acquisition timing (No), the process proceeds to step S3.
- step S2 the wireless tag 3 acquires maintenance-related information from the wireless communication device 2.
- Information about maintenance is device information and signal strength. If the device information has already been acquired, only the radio wave intensity information may be acquired as maintenance-related information.
- the vehicle 4 equipped with the wireless tag 3 acquires maintenance-related information from the wireless tag 3 while traveling at a constant speed.
- step S3 the wireless tag 3 determines whether or not the request signal from the terminal 40 has been received via the communication unit 31.
- the request signal in the present embodiment is a signal requesting the wireless tag 3 to transmit information regarding maintenance.
- the process proceeds to step S4, and when the request signal is not received (NO), the process returns to step S1.
- the wireless tag 3 transmits information regarding maintenance to the terminal 40 that has transmitted the request signal.
- the wireless tag 3 reads out device information and maintenance-related information including radio wave strength from the storage unit 33, and transmits the maintenance-related information to the terminal 40 that has transmitted the request signal.
- the wireless tag 3 may have a built-in battery. In the case of this configuration, the control unit 32 of the wireless tag 3 is driven by the electric power supplied from the battery. Further, the wireless tag 3 may be configured to have a function of generating electricity based on a signal transmitted from the outside (for example, a request signal transmitted from the terminal 40). In the case of this configuration, the control unit 32 of the wireless tag 3 generates electric power based on the signal transmitted from the outside, and is driven by the generated electric power.
- FIG. 6 is a flowchart showing a processing flow of the management device 10 of the present embodiment.
- step S11 the management device 10 determines whether or not the information regarding maintenance has been acquired from the terminal 40. If the maintenance-related information is newly acquired from the terminal 40 (YES), the process proceeds to step S12, and if the maintenance-related information is not newly acquired (NO), step S11 is looped.
- step S12 the determination unit 1021 determines whether or not maintenance is required for the wireless communication device 2 based on the acquired information on maintenance, and acquires the determination result.
- the judgment result here is information indicating whether or not maintenance is necessary.
- the identification unit 1022 specifies the location of the wireless communication device 2 that has determined the necessity of maintenance.
- the location of the wireless communication device 2 is specified from the device information as described above. Further, in the present embodiment, the information related to the maintenance of the wireless communication device 2 and the wireless communication device 2 is stored in the storage unit 103 in association with each other.
- step S14 the search unit 1023 refers to a predetermined map and searches for the location specified by the specific unit 1022.
- step S15 the addition unit 1024 performs a process of reflecting the judgment result by the judgment unit 1021 as additional information at a place on the predetermined map searched by the search unit 1023.
- the resin container 5 for accommodating cables such as communication lines 6 and power lines 7 has a container body 52 having an opening 51 that opens upward, a lid 53 that closes the opening 51, and a lid.
- the wireless tag 3 is arranged in the container body 52 or the container body 52 and includes a wireless tag 3 as an information processing device capable of wireless communication with the terminal 40 as an external device.
- the wireless tag 3 is arranged inside the container body 52 for wireless communication. Information on maintenance of the device 2 is acquired from the wireless communication device 2 and held, and information on maintenance is transmitted to the terminal 40.
- the wireless tag 3 acquires maintenance-related information from the wireless communication device 2 at a predetermined timing. With such a configuration, it is possible to acquire information necessary for determining the necessity of maintenance of the wireless communication device 2 at an appropriate timing.
- the information related to maintenance includes device information related to the wireless communication device 2 and radio wave strength when the wireless communication device 2 communicates with the mobile device 71.
- the terminal 40 is mounted on the vehicle 4, the terminal 40 moves with the movement of the vehicle 4 as a moving body, and the wireless tag 3 provides information on maintenance in response to a request from the terminal 40. Send.
- the terminal 40 since the terminal 40 is moved by the movement of the vehicle 4, it is possible to easily and efficiently collect information on the maintenance of the wireless communication device 2 over a wide range.
- the moving body mounted on the terminal 40 is the vehicle 4. With such a configuration, the vehicle 4 traveling on the road R can efficiently collect information on the maintenance of the wireless communication device 2 in the vicinity of the road R.
- Vehicle 4 is assumed to be a dedicated maintenance car, but it is not limited to this.
- the vehicle 4 may be a vehicle owned by an individual or a corporation, a vehicle (rental car) rented to an individual or a corporation for a certain period of time, or a specific vehicle may be shared among registered members. It may be a vehicle (shared car) used for the service.
- a vehicle shared car
- the wireless communication system 1 including a plurality of resin containers 5 in the present embodiment is a management device that stores information on maintenance acquired from the terminal 40 as an external device in association with each wireless communication device 2 arranged at different locations. 10 is provided. With such a configuration, the states of the wireless communication devices 2 at a plurality of locations can be aggregated. Therefore, even if the target area is wide, it is possible to efficiently and easily maintain an appropriate state of the radio wave condition of the wireless communication device 2.
- the management device 10 determines a determination unit 1021 that determines whether or not maintenance is required for the wireless communication device 2 based on the maintenance information, and a location where the wireless communication device 2 is arranged based on the maintenance information.
- the wireless communication system 1 can visualize information for appropriately determining whether or not maintenance is required for the wireless communication device 2, and can maintain and manage an appropriate state of the wireless communication device 2. Can be made more efficient.
- the predetermined map is a map in which road information that changes from moment to moment is updated in real time.
- the present invention is not limited to the above-described embodiments.
- the effects described in the present embodiment merely list the most preferable effects arising from the present invention, and the effects according to the present invention are not limited to those described in the present embodiment.
- the terminal 40 as an external device is mounted on the vehicle 4
- the present invention is not limited to this.
- the external device may be mounted on an unmanned aerial vehicle such as a drone.
- the configuration in which the wireless tag 3 as the information processing device receives the maintenance-related information from the wireless communication device 2 has been described, but the configuration may additionally receive the maintenance-related information from another device. ..
- the control unit 42 of the terminal 40 in the vehicle 4 has a plurality of wireless communication devices 2 associated with the position coordinates based on the above-mentioned device information and the time change of the radio wave intensity of the communication radio wave received from the wireless communication device 2.
- the signal quality and throughput (expected transmission rate) of the above may be transmitted to the radio tag 3.
- the wireless tag 3 may store the signal quality and throughput of the plurality of received wireless communication devices 2 in the storage unit 33.
- the wireless communication system 1 can acquire the history of the past communication state of the wireless communication device 2 by the vehicle 4.
- the management device 10 is arranged in a place different from the terminal 40
- the function of the management device 10 may be added to the terminal 40 mounted on the vehicle 4.
- the map can be created even with the vehicle 4 as a moving body.
- Wireless communication system Wireless communication device 3 Wireless tag (information processing device) 4 Vehicle 5 Resin container 40 Terminal 51 Opening 52 Container body 53 Lid 6 Communication line 7 Power line 21 Communication unit 22 Control unit 23 Storage unit 31 Communication unit 32 Control unit 33 Storage unit 41 Communication unit 42 Control unit 43 Storage unit 71 Mobile device Equipment 1021 Judgment part 1022 Specific part 1023 Search part 1024 Addition part
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Abstract
Description
図1に示すように、本実施形態の無線通信システム1は、無線通信装置2や無線タグ3が配置される複数の樹脂容器5と、車両4に搭載される端末40と、端末40と通信を行う管理装置10と、を備える。
蓋体53は、開口部51を塞いで、容器本体52を密閉する。蓋体53は、無線通信装置2と無線通信機器との間で送受信される電波を透過する素材で構成される。蓋体53は、電波を透過する素材で構成され、開口部61において開閉可能に構成される。
2 無線通信装置
3 無線タグ(情報処理装置)
4 車両
5 樹脂容器
40 端末
51 開口部
52 容器本体
53 蓋体
6 通信線
7 電力線
21 通信部
22 制御部
23 記憶部
31 通信部
32 制御部
33 記憶部
41 通信部
42 制御部
43 記憶部
71 携帯機器
1021 判断部
1022 特定部
1023 検索部
1024 付加部
Claims (10)
- ケーブルを収容する樹脂容器において、
上方に開口する開口部を有する容器本体と、
前記開口部を塞ぐ蓋体と、
前記樹脂容器の初期設置状態からの変化を検知し、検知結果を外部に伝送する情報処理装置と、
を備える樹脂容器。 - 前記樹脂容器の内部又は外部に設置され、前記検知結果に基づいて前記樹脂容器の状態変更を検討する管理装置を更に備える請求項1に記載の樹脂容器。
- 前記情報処理装置は、外部機器と通信可能であり、前記容器本体の内部に配置されている無線通信装置のメンテナンスに関する情報を当該無線通信装置から取得して保持し、
前記メンテナンスに関する情報を前記外部機器に送信する、請求項2に記載の樹脂容器。 - 前記情報処理装置は、所定のタイミングで前記メンテナンスに関する情報を前記無線通信装置から取得する、請求項3に記載の樹脂容器。
- 前記メンテナンスに関する情報には、前記無線通信装置に関する装置情報と、前記無線通信装置が携帯機器と通信する際の電波強度とが含まれる、請求項3または4に記載の樹脂容器。
- 前記外部機器は、移動体に搭載されており、前記移動体の移動に伴って移動し、
前記情報処理装置は、前記外部機器からの要求に応じて、前記メンテナンスに関する情報を送信する、請求項3から5の何れか一項に記載の樹脂容器。 - 前記移動体は車両である請求項6に記載の樹脂容器。
- 請求項3から7のいずれか一項に記載の樹脂容器を複数備える無線通信システムであって、
異なる場所に配置される前記無線通信装置ごとに、前記外部機器から取得した前記メンテナンスに関する情報を関連付けて記憶する前記管理装置を備える無線通信システム。 - 前記管理装置は、
前記メンテナンスに関する情報に基づいて、無線通信装置にメンテナンスが必要かどうかを判断する判断部と、
前記メンテナンスに関する情報に基づいて、無線通信装置が配置されている場所を特定する特定部と、
所定のマップを参照し、前記特定部で特定した場所を検索する検索部と、
前記検索部により検索された前記所定のマップ上の場所に、前記判断部による判断結果を付加する付加部と、を備える、請求項8に記載の無線通信システム。 - 前記所定のマップは、刻々と状況が変わる道路情報がリアルタイムで更新されるマップである、請求項9に記載の無線通信システム。
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JP2021561386A JPWO2021106804A1 (ja) | 2019-11-27 | 2020-11-20 | |
AU2020392844A AU2020392844A1 (en) | 2019-11-27 | 2020-11-20 | Resin container and wireless communication system |
EP20893500.7A EP4068833A4 (en) | 2019-11-27 | 2020-11-20 | RESIN TANK AND WIRELESS COMMUNICATION SYSTEM |
US17/664,916 US20220286824A1 (en) | 2019-11-27 | 2022-05-25 | Resin container and wireless communication system |
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US17/664,916 Continuation US20220286824A1 (en) | 2019-11-27 | 2022-05-25 | Resin container and wireless communication system |
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EP (1) | EP4068833A4 (ja) |
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Citations (6)
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JPH0897630A (ja) | 1994-09-21 | 1996-04-12 | Funai Denki Kenkyusho:Kk | 対移動体通信用アンテナ |
JPH09289676A (ja) * | 1996-04-22 | 1997-11-04 | Mitsubishi Electric Corp | 情報通信システム |
JP2000291038A (ja) * | 1999-04-09 | 2000-10-17 | Takiron Co Ltd | ハンドホール |
JP2010147670A (ja) * | 2008-12-17 | 2010-07-01 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信システム |
JP2014035580A (ja) * | 2012-08-07 | 2014-02-24 | Nippon Telegr & Teleph Corp <Ntt> | 無線タグシステム |
WO2017163954A1 (ja) * | 2016-03-23 | 2017-09-28 | 日本電気株式会社 | センサユニット、サーバ、センサユニットとサーバを含むシステム、サーバの制御方法、および記録媒体 |
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TWI428859B (zh) * | 2011-03-29 | 2014-03-01 | Smile Technology Co Ltd | 地區偵測處理裝置及系統 |
JP6519995B2 (ja) * | 2014-06-30 | 2019-05-29 | セイコーエプソン株式会社 | 振動素子、振動素子の製造方法、振動子、ジャイロセンサー、電子機器および移動体 |
-
2020
- 2020-11-20 EP EP20893500.7A patent/EP4068833A4/en not_active Withdrawn
- 2020-11-20 WO PCT/JP2020/043496 patent/WO2021106804A1/ja unknown
- 2020-11-20 JP JP2021561386A patent/JPWO2021106804A1/ja active Pending
- 2020-11-20 AU AU2020392844A patent/AU2020392844A1/en active Pending
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2022
- 2022-05-25 US US17/664,916 patent/US20220286824A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0897630A (ja) | 1994-09-21 | 1996-04-12 | Funai Denki Kenkyusho:Kk | 対移動体通信用アンテナ |
JPH09289676A (ja) * | 1996-04-22 | 1997-11-04 | Mitsubishi Electric Corp | 情報通信システム |
JP2000291038A (ja) * | 1999-04-09 | 2000-10-17 | Takiron Co Ltd | ハンドホール |
JP2010147670A (ja) * | 2008-12-17 | 2010-07-01 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信システム |
JP2014035580A (ja) * | 2012-08-07 | 2014-02-24 | Nippon Telegr & Teleph Corp <Ntt> | 無線タグシステム |
WO2017163954A1 (ja) * | 2016-03-23 | 2017-09-28 | 日本電気株式会社 | センサユニット、サーバ、センサユニットとサーバを含むシステム、サーバの制御方法、および記録媒体 |
Non-Patent Citations (1)
Title |
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See also references of EP4068833A4 |
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EP4068833A4 (en) | 2023-08-02 |
EP4068833A1 (en) | 2022-10-05 |
AU2020392844A1 (en) | 2022-07-07 |
JPWO2021106804A1 (ja) | 2021-06-03 |
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