3results about How to "Low power design" patented technology

The utility model discloses a kind of inspection well operation safety monitoring devices, including sensor module, wireless transmission module, positioning module, alarm module, display module, data acquisition processor and power module.Sensor module integrates methane, ammonia nitrogen, hydrogen sulfide, oxygen concentration sensor and liquid level sensor, realizes multi-parameter synchronous monitoring;Wireless transmission module supports 4G / 5G communication, and real-time upload data to monitoring platform;Positioning module provides accurate position information;Alarm module triggers sound-light alarm when parameter is over limit.The device solves the problem of single function and data isolation of traditional monitoring equipment, has remote monitoring, multi-parameter integration and efficient alarm capability, significantly improves the safety of inspection well operation.

The application discloses a vehicle-machine time calibration system and method based on vehicle-mounted central domain control and mobile phone Bluetooth communication, and comprises the following steps: obtaining mobile phone local time data by using a mobile phone terminal time calibration software, and encapsulating the mobile phone local time data into a standardized time data packet; after two-way identity authentication of the mobile phone terminal time calibration software and a vehicle-mounted Bluetooth communication unit is successful, the mobile phone terminal time calibration software transmits the standardized time data packet to a vehicle-mounted central domain controller through an optimized vehicle-mounted Bluetooth communication protocol; time data analysis is performed on the standardized time data packet received by the vehicle-mounted central domain controller to obtain standard time data, data integrity check is performed on the standard time data, the standard time data that passes the data integrity check is taken as a reference, time errors caused by vehicle-mounted real-time clock chip drift are corrected, modified standard time is obtained, and the vehicle-mounted central domain controller synchronizes the modified standard time to vehicle domain controllers.

Embodiments of the present application provide a computing chip, a data processing method and device, equipment and a storage medium, and relate to the technical field of chips. The computing chip comprises at least one computing cluster, and the computing cluster comprises: a plurality of memory and calculation units, each memory and calculation unit comprising a calculation module and a memory module physically integrated with the calculation module; a cluster center; a cluster shared memory, which is in communication connection with the cluster center and in communication connection with each calculation module in the plurality of memory and calculation units through the cluster center; and a network on chip, the cluster center of each computing cluster being connected to the network on chip. Efficient access to local data is achieved by physical integration of memory and calculation, cross-storage access paths are optimized by cluster-level cluster shared memory, the interaction logic of the network on chip is simplified by a hierarchical communication architecture, and the data transmission efficiency of the calculation module is improved. By reducing access requests of the network on chip and simplifying network design, the access traffic and power consumption of the network on chip are reduced, and the chip area and hardware cost are reduced.