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AltSql is a native hybrid of key-value and SQL, in the engine and in the database: one small engine and one set of records, from the sensor to the gateway, with nothing …
AltSql is a native hybrid of key-value and SQL, in the engine and in the database: one small engine and one set of records, from the sensor to the gateway, with nothing …
Each machine keeps a day of readings in its own AltSql database. You ask in SQL. The gateway turns the question into a small program, every machine answers from its own …
Three simulated devices run AltSql Core, the real Alpha engine, right here in your browser. Each one keeps its own records and decides for itself. Only what matters goes …
The Alpha is the working prototype of AltSql Core, the base module the others are built around: one C file, its tests, a few tools and a demo that runs one engine on …
AltSql DB is the next step of AltSql Core’s idea, taken to the gateway. Core keeps a device’s records in a log in its flash and copies them to the gateway …
Twelve devices run AltSql Core, each on its own flash chip, and every ten seconds each saves a reading and sends the gateway what it has not confirmed yet. The gateway …
A small solar cell charges a capacitor. When it is full, the sensor wakes, opens its store and saves readings, one after another, until the capacitor is empty and the …
A sheep farm with no mobile coverage and no gateway. Three utes, four quad bikes and five people on foot carry a device each. They read the water troughs, open and close …
A controller runs a loop 100 times a second. Every cycle it writes one value, its state or, every tenth cycle, one of its settings, and logs a row, and those writes must …
A vibration sensor sits on a motor. Every 1.6 seconds the device turns what it hears into a fingerprint, looks for the closest one it was taught, and names the state, or …