一句话DIDI provides maritime-focused software for secure ECDIS ENC chart updates and automated CO₂ emissions compliance reporting.
定价Subscription pricing for DIDI-MRV; demo/request-based pricing for DIDI Chart DIDI Lite – MRV UK & IMO: €59/mo; DIDI Lite – MRV EU & IMO: €75/mo; DIDI Lite – EU, UK & IMO: €134/mo. Listed plans include MRV dashboard & reports, CII rating & performance, CH₄ &
适合谁Shipping companies, shipowners, fleet operators, maritime compliance teams, vessel crews, and organizations managing ECDIS chart updates and EU-MRV/UK-MRV/IMO-D
核心功能Automated ECDIS ENC chart update deliverySecure Receive technology for encrypted and verified chart filesZero Trust architecture with no open ports or return pathsADMIRALTY AVCSAIOARCS and PRIMAR chart delivery supportReal-time fleet-wide sync status dashboardHash-based file integrity verification in cloud and locallyOffline/intermittent connectivity vessel supportAutomated CO₂ emissions reporting for EU-MRVUK-MRV and IMO-DCSCII rating and performance tracking
核心功能模块DIDI Chart：自动化ENC/ECDIS海图更新、供应商通知接收、SFTP下载、云端与本地哈希校验、船端同步、独立隔离USB接口供给ECDIS、实时同步状态看板。DIDI-MRV：CO₂排放采集与报告、EU-MRV/UK-MRV/IMO-DCS合规、CII评级与性能、CH₄与N₂O覆盖、报告导出与审计准备。
套餐与定价DIDI-MRV公开Lite套餐：MRV UK & IMO €59/月；MRV EU & IMO €75/月；EU, UK & IMO €134/月。均包含MRV Dashboard & Reports、CII Rating & Performance、CH₄ & N₂O Coverage、1 User License、API Access。DIDI Chart未披露价格，需Request a Demo/Order。
免费版/试用未说明免费版或标准免费试用；页面提到Book/Request a Demo、get early access & free expert advice。
第三方集成DIDI Chart支持ECDIS vendor邮件或REST API OAuth 2.0通知、从供应商SFTP服务器下载，支持UKHO/ADMIRALTY AVCS/AIO/ARCS、PRIMAR及其他ENC来源；DIDI-MRV可连接GPS、流量计、燃油液位监测器和其他排放相关传感器，并通过API兼容第三方软件。
团队协作与权限MRV Lite套餐标注1 User License；安全描述中提到identity-based access。更细的角色、审批流、权限矩阵未披露。
数据安全合规DIDI Chart强调Zero Trust架构、Secure Receive、加密和验证ENC更新、无开放端口、无返回路径、ECDIS保持离线、TLS 1.3、firewall isolation、identity-based access、文件云端与本地双重哈希校验。合规方面覆盖EU-MRV、UK-MRV、IMO-DCS，并提到EU ETS对齐。
部署方式(云/自托管)包含DIDI Cloud应用与DIDI Chart Server船端组件；支持云端、船端和供应商上传统一管理。未说明是否支持客户自托管。
API与开发者支持DIDI Chart可通过安全REST API与OAuth 2.0接收供应商通知，并使用REST进行船端服务器与云端同步；DIDI-MRV套餐包含API Access，并提到API接口用于第三方软件兼容。
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适用场景Automating ECDIS ENC updates across fleets; reducing USB/manual chart update workflows; audit-ready maritime CO₂ reporting; EU-MRVUK-MRVIMO-DCS and EU ETS aligned emissions compliance; fleet-wide visibility into chart update status and emissions performance.