Over 500,000 Lines of Code

In September, many Shanghai citizens discovered a new change when they took the subway in the morning.

A reporter from Science and Technology Daily learned that the above system seems simple, but its total code exceeds 500,000 lines; the bigger point is that its research and development process is like building blocks, and it only takes more than 20 days

Hema, a subsidiary of Hema Xiansheng, has set up self-service breakfast cabinets at several subway entrances in Shanghai, dedicated to meeting the needs of white-collar workers for breakfast.

He said that through the calculation and distribution, the breakfast processor will know which breakfast is the most suitable for what time to prepare, that is, "to ensure that the consumer gets it soon after it is out of the oven", so that the processor does not have to wait for the customer, and the customer can also There is no need to wait for processing, big data and algorithms determine that supply and demand can be completed efficiently

Why does the entire R&D process seem like building blocks? Cao Haitao said that R&D personnel will make intelligent modules one by one, including commodities, shopping guides, transactions, contract performance, catering processing, store warehouse operations, self-pickup and distribution, etc.

The seemingly easy research and development does not mean that the workload is small.

"From a technical point of view, we have also improved contactless delivery in response to this year's new crown pneumonia epidemic