30results about How to "Implement automatic exchange" patented technology

The invention provides a method, a device and a system for realizing vehicle wireless communication. A vehicle wireless communication device is allocated on a vehicle and connected with other vehicle equipment through interfaces to support a first wireless network and a second wireless network; meanwhile, a background application subsystem connected with an Internet network is allocated; by implementing the method of the invention, the vehicle wireless communication device can automatically finish high-capacity data switching between the vehicle equipment and the background application subsystem through the first wireless network; and the vehicle wireless communication device transmits a state report and service data to the background application subsystem through the second wireless network when an emergency occurs. By applying the method and the system, vehicle ticket checker transaction data acquisition, centralized vehicle monitoring data uploading, periodic vehicle advertisement data downloading and updating and other vehicle data services can be more conveniently realized.

The invention relates to the technical field of battery manufacturing, in particular to an automatic coil change device for coiled materials. The automatic coil change device comprises a machine table, a left unreeling device, a right unreeling device and a rotating cutting device, wherein a left auxiliary roller, a right auxiliary roller and a plurality of fixed rollers are arranged on the machine table; the rotating cutting device comprises a bearing block, a bearing, a rotating body, a rotating mechanism, a rotary mechanism and a driving mechanism, wherein the bearing arranged on the bearing block, the rotating body is arranged on the bearing, the rotating mechanism is used for driving the rotating body to rotate on the bearing block, and the rotary mechanism is used for driving the bearing block to rotate; the rotating body comprises an upper part and a lower part; a gap for allowing materials to pass through is formed between the upper part and the lower part; and the rotating body is provided with a pressing mechanism used for compressing the material and a cutting mechanism used for cutting off the material. By arranging the rotating body, the rotating mechanism, the rotarymechanism, the driving mechanism, the pressing mechanism and the cutting mechanism, and automatic exchange of the material belts of the left unreeling device and the right unreeling device is realized.

The invention discloses a solar heating control system and a control method thereof. The solar heating control system comprises a controller, a solar collector, a heat storage water tank with an auxiliary heating device, a first radiating fin, a second radiating fin, a first heating circulating pump and a second heating circulating pump. A sixth control valve is arranged between the first heating circulating pump and the second radiating fin , a zeroth control valve is arranged between the first heating circulating pump and the first radiating fin and between the first heating circulating pump and the heat storage water tank, a first control valve is arranged between the zeroth control valve and the heat storage water tank, a fifth control valve and a fourth control valve are respectively arranged between the second heating circulating pump and the solar collector and between the second heating circulating pump and the first radiating fin, a second control valve is arranged between the second heating circulating pump and the heat storage water tank, and a third control valve is arranged between the first radiating fin and the fourth control valve and between the second heating circulating pump and the second control valve. The solar collector, the heat storage water tank, a bedroom, a bathroom and the two outlets of the first radiating fin are respectively provided with a zeroth temperature sensor, a first temperature sensor, a second temperature sensor, a third temperature sensor, a fourth temperature sensor, a fifth temperature sensor and a sixth temperature sensor. The solar heating control system provided by the invention uses the solar collector and the auxiliary heating device for heating, the environment is protected and the energy is saved.

The invention provides a screen printing machine and a method for automatically exchanging screens. The screen printing machine comprises a screen chamber, a workbench, a control device and a memory device, wherein the screen chamber is used for containing screens and exchanging screens with the workbench; the workbench is used for exchanging screens with the screen chamber and printing a substrate; the control device is used for controlling the automatic exchange of the screens; and the memory device is used for storing the corresponding relation between the substrate and each screen. The screen printing machine and the method for automatically exchanging screens provided by the invention, can realize the automatic exchange of screens, thereby greatly improving the working efficiency of the printing machine and saving the time and the cost.

The invention relates to an opening type microalgae culture pond. Horizontal water discharging grooves are formed in upper parts of pond walls at two sides of the culture pond; horizontal water inlet grooves are formed in bottoms of the pond walls at two sides of the culture pond; channels are casted on outer walls at two sides of the culture pond; the channels are communicated with the water discharging grooves and the water inlet grooves in the culture pond; the culture pond is internally provided with a horizontal separation plate; an outer side edge of the separation plate abuts against the pond walls of the culture pond and is located between the water inlet grooves and the water discharging grooves; a plurality of through holes are formed in the separation plate; a plurality of conical flow guide seats are fixed on an upper end face of the separation plate; conical flow guide holes are formed in the flow guide seats and are communicated with the through holes in the separation plate; a plurality of oil cylinders are fixed on a lower bottom surface of the culture pond; piston rods of the oil cylinders penetrate through the pond bottom of the culture pond and are fixedly connected onto the separation plate. The opening type microalgae culture pond can realize automatic exchange of microalga at the upper part of the culture pond and microalga at the middle and lower parts of the culture pond, so that sufficient photosynthesis of the microalga at the middle and lower parts of the culture pond can also be realized.