const e=JSON.parse('{"key":"v-3d4f88aa","path":"/web3/bc/calg/pol.html","title":"POL","lang":"zh-CN","frontmatter":{"description":"什么是位置证明 (Proof of Location, POL) 位置证明是一种区块链共识机制，旨在验证节点或设备在特定时间和位置的存在。这种机制在物联网（IoT）和地理分布式应用中具有重要意义，能够确保数据和操作的真实性。 工作原理 1. 位置验证：\\r设备通过 GPS、Wi-Fi、蜂窝网络等技术获取其位置，并向网络发送位置信息。; 2. 验证机制：\\r...","head":[["meta",{"property":"og:url","content":"https://deelmind.com/web3/bc/calg/pol.html"}],["meta",{"property":"og:site_name","content":"極客方舟"}],["meta",{"property":"og:title","content":"POL"}],["meta",{"property":"og:description","content":"什么是位置证明 (Proof of Location, POL) 位置证明是一种区块链共识机制，旨在验证节点或设备在特定时间和位置的存在。这种机制在物联网（IoT）和地理分布式应用中具有重要意义，能够确保数据和操作的真实性。 工作原理 1. 位置验证：\\r设备通过 GPS、Wi-Fi、蜂窝网络等技术获取其位置，并向网络发送位置信息。; 2. 验证机制：\\r..."}],["meta",{"property":"og:type","content":"article"}],["meta",{"property":"og:locale","content":"zh-CN"}],["meta",{"property":"og:updated_time","content":"2024-10-25T08:55:44.000Z"}],["meta",{"property":"article:modified_time","content":"2024-10-25T08:55:44.000Z"}],["script",{"type":"application/ld+json"},"{\\"@context\\":\\"https://schema.org\\",\\"@type\\":\\"Article\\",\\"headline\\":\\"POL\\",\\"image\\":[\\"\\"],\\"dateModified\\":\\"2024-10-25T08:55:44.000Z\\",\\"author\\":[]}"]]},"headers":[{"level":2,"title":"什么是位置证明 (Proof of Location, POL)","slug":"什么是位置证明-proof-of-location-pol","link":"#什么是位置证明-proof-of-location-pol","children":[]},{"level":2,"title":"工作原理","slug":"工作原理","link":"#工作原理","children":[]},{"level":2,"title":"优点","slug":"优点","link":"#优点","children":[]},{"level":2,"title":"缺点","slug":"缺点","link":"#缺点","children":[]},{"level":2,"title":"应用实例","slug":"应用实例","link":"#应用实例","children":[]},{"level":2,"title":"结论","slug":"结论","link":"#结论","children":[]}],"git":{"createdTime":1725498459000,"updatedTime":1729846544000,"contributors":[{"name":"DeeLMind","email":"deelmind@gamil.com","commits":2}]},"readingTime":{"minutes":2.04,"words":612},"filePathRelative":"web3/bc/calg/pol.md","localizedDate":"2024年9月5日","copyright":{},"autoDesc":true,"excerpt":""}');export{e as data};