Disaster support device

The disaster support device with solar power generation on the road surface and underground structure addresses the inefficiency of conventional solar tables by ensuring continuous power and communication for evacuees, despite indoor use, and enhances operational resilience.

JP2025167243APending Publication Date: 2025-11-07OHBAYASHI GUMI LTD
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Patent Information

Application Number
JP2024071669
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Conventional solar-powered tables with integrated panels are ineffective in generating electricity when used indoors, such as in a tent during a disaster, limiting their ability to support evacuees.

Method used

A disaster support device comprising outdoor furniture with a power storage device and solar power generation device placed on the road surface, connected to a commercial power source, and equipped with various communication, display, and temperature control features, all anchored on an earthquake-resistant underground structure.

Benefits of technology

Ensures continuous power supply and communication capabilities, provides essential information, and maintains operational resilience during disasters, even when commercial power is unavailable, while minimizing damage from environmental factors.

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Abstract

To provide a disaster support device that enhances convenience.SOLUTION: A disaster support device comprises: a table 20 serving as outdoor furniture located at an evacuation site 11 during disasters and equipped with a power storage device; and a solar power generation device 40 placed on the road surface 141. The power storage device has capability to charge from the solar power generation device 40 and the capability to charge from a commercial power source. The solar power generation device 40 is positioned based on the results of ground surveys conducted around the evacuation site 11.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present invention relates to a disaster support device. [Background technology]

[0002] Conventionally, a table capable of charging a mobile communication terminal such as a smartphone outdoors where commercial power is unavailable has been known (for example, Patent Document 1). The table disclosed in Patent Document 1 is equipped with a solar power generation panel. This table is capable of charging the mobile communication terminal using power generated by the solar power generation panel. It is thought that a table equipped with a solar power generation panel can also be used as a support device in the event of a disaster. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Patent Publication No. 2021-53321 Summary of the Invention [Problem to be solved by the invention]

[0004] In conventional technology, solar panels are installed on the table top. When this table is used inside a tent, sunlight is blocked, preventing the solar panels from generating electricity. This means that conventional technology may not be able to adequately support evacuees in the event of a disaster. [Means for solving the problem]

[0005] A disaster support device that solves the above problem is located at an evacuation site in the event of a disaster and comprises outdoor furniture with a power storage device and a solar power generation device placed on the road surface, the power storage device having the function of being charged by the solar power generation device and the function of being charged from a commercial power source, and the solar power generation device is placed based on the results of a ground survey around the evacuation site. [Effects of the Invention]

[0006] According to the present invention, evacuees can be supported in the event of a disaster using tools that can be used on a daily basis. [Brief explanation of the drawings]

[0007] [Figure 1] FIG. 1 is a perspective view showing an outline of an evacuation site and a disaster support device. [Figure 2] FIG. 2 is a plan view schematically showing the disaster support device. [Figure 3] FIG. 3 is a side view schematically showing the disaster support device. DETAILED DESCRIPTION OF THE INVENTION

[0008] An embodiment of a disaster support device will be described. <Outline of disaster support equipment> As shown in FIG. 1 , the disaster support device 10 is installed at an evacuation site 11 and a location adjacent to the evacuation site 11. For example, the evacuation site 11 is a park, a school, an open space, a parking lot, etc. A commercial power supply facility 12, outdoor lighting 13, and a gazebo 15 are installed at the evacuation site 11. The evacuation site 11 is adjacent to a paved road 14. For example, the paved road 14 is a roadway. The commercial power supply facility 12 supplies power from a power plant installed at a location different from the evacuation site 11. For example, the outdoor lighting 13 is lit by the commercial power supply. The disaster support device 10 includes a table 20, a chair 30, a solar power generation device 40, and an earthquake-resistant underground structure 50. The table 20 and the chair 30 are examples of outdoor furniture.

[0009] <Outdoor furniture> As shown in FIGS. 2 and 3, the table 20 includes legs 201 and a top plate 202. The table 20 has a built-in power storage device 21. The power storage device 21 is electrically connected to the commercial power supply facility 12. The power storage device 21 is configured to be chargeable from a commercial power supply. The power storage device 21 is electrically connected to the solar power generation device 40. The power storage device 21 is configured to be chargeable from the solar power generation device 40. A connection wire between the power storage device 21 and the solar power generation device 40 is buried in the underground structure 50.

[0010] The table 20 includes a wireless power supply interface 22 that receives power from a power storage device 21. The wireless power supply interface 22 is provided on a top board 202. The wireless power supply interface 22 is configured to be able to charge a mobile communication terminal 60 when the mobile communication terminal 60 is placed on the top surface of the top board 202. The mobile communication terminal 60 is a smartphone or the like of an evacuee.

[0011] 3, the table 20 includes a wired power supply interface 23 that receives power from the power storage device 21. The wired power supply interface 23 is provided on the side of the leg 201. The wired power supply interface 23 is configured to be able to supply power to an electric device 70 placed on the tabletop 202 by being wiredly connected to the electric device 70. The wired power supply interface 23 may be an AC 100V insertion plug or a USB (Universal Serial Bus). The electric device 70 may be an electric cooking appliance, a fan, or the like.

[0012] As shown in FIG. 2, the table 20 is equipped with a display device 24 having a display 241 capable of displaying various types of information. The display device 24 operates using power supplied from the power storage device 21. The display device 24 is built into the tabletop 202 so that the contents displayed on the display 241 can be seen on the top surface of the tabletop 202. The display device 24 outputs disaster-related information in the event of a disaster. For example, the disaster-related information includes earthquake information, tsunami information, weather forecasts, and information on the distribution of disaster relief supplies. The display device 24 may also display various types of information in the event of no disaster.

[0013] The table 20 includes a temperature adjustment device 25. As an example, the temperature adjustment device 25 may be configured by combining a plurality of Peltier elements. The temperature adjustment device 25 operates using power supplied from the power storage device 21. The temperature adjustment device 25 may be provided on a side surface of the top plate 202.

[0014] The table 20 includes a wireless communication device 26 configured to be capable of two-way communication with the mobile communication terminal 60. The wireless communication device 26 is configured to be capable of wireless communication over a relatively short distance, for example, 100 to 500 meters. As an example, the wireless communication device 26 is built into the tabletop 202.

[0015] Table 20 is equipped with a satellite communication device 27 configured to be capable of two-way communication with a communication satellite 80. Satellite communication device 27 can send and receive data such as voice, images, and text to and from a computer connected to an information communication network configured to include communication satellite 80. As an example, the information communication network is the Internet. As an example, satellite communication device 27 is built into tabletop 202.

[0016] Table 20 includes relay communication device 28 that relays data between wireless communication device 26 and satellite communication device 27. Relay communication device 28 distributes data received from satellite communication device 27 to a plurality of mobile communication terminals 60 that are communicably connected via wireless communication device 26. Communication devices 26 to 28 operate using power supplied from power storage device 21.

[0017] The table 20 includes a control device 29. The control device 29 operates using power supplied from the power storage device 21. The control device 29 controls the operation of the various devices 21, 24 to 28 included in the table 20. For example, when the solar power generation device 40 is generating power, the control device 29 controls the power storage device 21 to be charged from the solar power generation device 40. When the solar power generation device 40 is not generating power, the control device 29 controls the power storage device 21 to be charged from a commercial power source. For example, the control device 29 connects to the Internet via the satellite communication device 27 to acquire disaster-related information. The control device 29 displays the acquired disaster-related information on the display device 24.

[0018] As shown in Figures 2 and 3, chair 30 has a temperature control device 31 built into the seat. As an example, temperature control device 31 may be configured by combining multiple Peltier elements. Temperature control device 31 operates using power supplied from power storage device 21 of table 20. A connection wire between power storage device 21 and temperature control device 31 is buried in underground structure 50.

[0019] <Solar power generation equipment> As shown in FIG. 2, the solar power generation device 40 is located away from the table 20 and chairs 30 and is embedded in the road surface 141 of the paved road 14 adjacent to the evacuation site 11. The solar power generation device 40 is configured by combining multiple power generation cells 41. Each power generation cell 41 includes a housing 42 made of transparent tempered glass and a solar power generation panel 43 housed in the housing 42. Each power generation cell 41 is independent of the other. Therefore, even if one power generation cell 41 becomes unable to generate power, the other power generation cells 41 can continue to generate power. Therefore, the solar power generation device 40 can continue to supply power to charge the power storage device 21.

[0020] <Earthquake-resistant underground structure> As shown in Figures 2 and 3, the underground structure 50 is a foundation made of reinforced concrete. As an example, the underground structure 50 is constructed by placing rebar in a formwork and then pouring concrete. For example, the underground structure 50 may be a flat rectangular plate formed integrally so as to extend along the ground surface. For example, the underground structure 50 is constructed across the site of the evacuation site 11 and the paved road 14 adjacent to the evacuation site 11. The table 20 and chairs 30 are fixed to a portion of the underground structure 50 within the evacuation site 11. The solar power generation device 40 is embedded in a portion of the underground structure 50 that forms part of the road surface 141 of the paved road 14.

[0021] <Location of disaster support equipment> The disaster support device 10 is installed based on the results of a ground survey of the evacuation site 11 and its surrounding area. For example, the ground survey can be conducted by a boring survey, a screw weight penetration test, a plate loading test, a surface wave exploration method, or the like. For example, the disaster support device 10 may be constructed in a location determined to have hard ground by the ground survey. For example, the disaster support device 10 may be constructed in a location determined to have soft ground by the ground survey, but where predetermined ground improvement work has been carried out.

[0022] <Actions and Effects of This Embodiment> The operation and effects of the embodiment will be described. (1) The electricity storage device 21 provided in the table 20, which is an example of outdoor furniture, can be charged not only from a commercial power source but also from a solar power generation device 40 placed on the road surface 141. Therefore, even if a roof is placed over the table 20, charging from the solar power generation device 40 can continue during a disaster. Furthermore, because the solar power generation device 40 is placed on the road surface 141, it can generate electricity efficiently, unlike when it is placed on the top plate 202 on which objects are placed. Furthermore, the solar power generation device 40 is placed based on the results of a ground survey around the evacuation site 11. Therefore, damage to the solar power generation device 40 during a disaster is suppressed.

[0023] (2) The display device 24 can output disaster-related information. The display device 24 is powered by the power storage device 21. Therefore, even if commercial power becomes unavailable due to a disaster, evacuees can easily obtain information that is useful in the event of a disaster.

[0024] (3) By placing the mobile communication terminal 60 on the top board 202 of the table 20, the mobile communication terminal 60 can be charged from the wireless power supply interface 22. The wireless power supply interface 22 is powered by the power storage device 21. Therefore, even if commercial power becomes unavailable during a disaster, the mobile communication terminal 60 can be charged.

[0025] (4) Evacuees can use the electrical devices 70 using power from the wired power supply interface 23. Therefore, even if commercial power becomes unavailable during a disaster, the electrical devices 70 can still be used.

[0026] (5) External communication can be performed from mobile communication terminal 60 via communication devices 26 to 28. Therefore, even if the mobile phone communication network in the surrounding area including evacuation site 11 becomes unavailable during a disaster, data can be obtained using mobile communication terminal 60.

[0027] (6) The table 20 and the solar power generation device 40 are provided on an earthquake-resistant underground structure 50. Therefore, the disaster support device 10 is less susceptible to the effects of a disaster and can be more easily maintained in an operable state.

[0028] (7) The table 20 and the chair 30 are each equipped with a temperature control device 25, 31. This provides protection against heat or cold in the event of a disaster. (8) The solar power generation device 40 is placed on the road surface 141 of the paved road 14, which is a roadway. Therefore, the solar power generation device 40 can continue to generate power as long as sunlight is not blocked by traffic congestion or parking.

[0029] This embodiment can be modified as follows: This embodiment and the following modifications can be combined and implemented within the scope of technical compatibility. The outdoor furniture is not limited to the table 20 and the chair 30. The outdoor furniture may be a bench, a storage space, play equipment, etc. The disaster support device 10 is not limited to being provided with one or one set of outdoor furniture, but may be provided with multiple or multiple sets of outdoor furniture.

[0030] The gazebo 15 may be fixed on top of the underground structure 50. In this case, the table 20 and chairs 30 may be located under the roof of the gazebo 15. The evacuation site 11 may be located on flat ground or on elevated ground.

[0031] The disaster support apparatus 10 may not include the underground structure 50. The disaster support apparatus 10 may not include one or both of the power supply interfaces 22, 23. The disaster support apparatus 10 may not include one or both of the display device 24 and the temperature adjustment device 25. The disaster support apparatus 10 may not include the communication devices 26 to 28. The disaster support apparatus 10 may not include the control device 29.

[0032] The outdoor lighting 13 may be lit by power supplied from the power storage device 21. The outdoor lighting 13 may be integrated with outdoor furniture. The outdoor lighting 13 may be fixed to the underground structure 50.

[0033] The road surface 141 on which the solar power generation device 40 is placed is not limited to the road surface of a roadway, but may also be the road surface of a sidewalk. The road surface 141 on which the solar power generation device 40 is placed is not limited to the road surface 141 of a paved road 14 adjacent to the evacuation site 11, but may also be the road surface of a paved road within the evacuation site 11, or the road surface of a paved road located away from the evacuation site 11.

[0034] The technical concepts that can be understood from the above-described embodiments and modifications will be described below. (Supplementary Note 1) The device further includes a display device that receives power from the power storage device and outputs disaster-related information.

[0035] (Supplementary Note 2) The top plate of the outdoor device is further provided with a wireless power supply interface that is powered by the power storage device and can charge a mobile communication terminal. (Supplementary Note 3) The outdoor furniture includes a power supply interface that is powered by the power storage device and can supply power to electrical devices.

[0036] (Supplementary Note 4) The communication device further includes a wireless communication unit capable of communicating with a mobile communication terminal, a satellite communication unit capable of communicating with a communication satellite, and a relay unit that relays between the wireless communication unit and the satellite communication unit. (Appendix 5) The property further comprises an earthquake-resistant underground structure, and the outdoor furniture and the solar power generation device are installed on the underground structure. [Explanation of symbols]

[0037] 10...disaster support equipment, 11...evacuation site, 12...commercial power supply equipment, 13...outdoor lighting, 14...paved road, 141...road surface, 15...pavilion, 20...table, 201...legs, 202...table top, 21...power storage device, 22...wireless power supply interface, 23...wired power supply interface, 24...display device, 241...display, 25...temperature control device, 26...wireless communication device, 27...satellite communication device, 28...relay communication device, 29...control device, 30...chair, 31...temperature control device, 40...solar power generation device, 50...underground structure, 60...mobile communication terminal, 70...electrical equipment, 80...communication satellite.

Claims

[Claim 1] Outdoor furniture located at an evacuation site in the event of a disaster and having a power storage device; a solar power generation device disposed on the road surface, the power storage device has a function of being charged from the solar power generation device and a function of being charged from a commercial power source, The disaster support device is characterized in that the solar power generation device is positioned based on the results of a ground survey around the evacuation site.

Citation Information

Patent Citations

  • Folding table with non-contact type charging function

    JP2021053321A