| CPC G01S 5/0036 (2013.01) [G07C 9/00658 (2013.01); G07C 9/27 (2020.01); G07C 9/28 (2020.01)] | 11 Claims |

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1. An information processing system comprising:
a terminal device capable of being carried by a user; and
a server device communicably connected to the terminal device by a secure communication method,
wherein the terminal device is configured to:
acquire a sensing result, the sensing result identifying a location of the terminal device in a real space where the terminal device is located, and
send the sensing result to the server device,
wherein the server device is configured to:
store base information that specifies at least one position in the real space, as an information processing base,
receive reception means for the sensing result from the terminal device, and
send, in a case where a predetermined condition defined using a distance or a direction between a position specified by the sensing result and a position specified by the base information is satisfied and based on an event identifier associated with the predetermined condition, an information processing instruction associated with the event identifier to the terminal device, and wherein the terminal device is further configured to:
accept the information processing instruction from the server device to execute a predetermined process.
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