Abstract: In a refrigerator storage temperature control method, according to a target temperature (Ts), a regulated temperature upper limit value (T1) and an allowable temperature upper limit value (T2) are defined. According to T1 and T2, an adjustment interval, an allowable temperature interval and a convergent cooling interval are defined. A detection temperature is periodically detected and updated with a detection period, the detection temperature in the previous detection period is a previous temperature, and the detection temperature in the instant detection period is a current temperature. A control module performs RPS-m for a compressor when the current temperature falls within the adjustment interval, RPS+0 when the current temperature falls within the allowable temperature interval, and RPS+o when the current and previous temperatures fall within the convergent cooling interval and the allowable temperature interval, respectively.

Abstract: An antenna module includes a first antenna radiator including a feeding terminal, a second antenna radiator, a first ground radiator, a second ground radiator and a capacitive element. The second antenna radiator is disposed on one side of the first antenna radiator, and a first gap is formed between a main portion of the second antenna radiator and the first antenna radiator. The first ground radiator is disposed on another side of the first antenna radiator, and a second gap is formed between the first antenna radiator and the first antenna radiator. The second ground radiator is disposed between the second antenna radiator and the first ground radiator, and a third gap is formed between the second ground radiator and a first branch of the second antenna radiator. The capacitive element is disposed on the third gap and connects the second antenna radiator and the second ground radiator.

Abstract: The present disclosure illustrates a device for maintaining serial routing during request transmission and a method thereof. According to an embodiment, the device may select one of serial ports according to a routing rule to transmit a request. When not receiving the response, the corresponding routing data is deleted from the routing rule, and the device transmits the request through all serial ports, and upon receipt of the response, the device adds a piece of corresponding transaction data in the routing rule. As a result, the routing rule may be automatically updated when a new serial device is electrically connected to the gateway or the serial port through which the serial device is electrically connected to the gateway is changed. The technical effect that it is not necessary for the user to particularly set the gateway after installation may be achieved.

Abstract: The present disclosure illustrates a device for maintaining serial routing during request transmission and a method thereof. According to an embodiment, the device may select one of serial ports according to a routing rule to transmit a request. When not receiving the response, the corresponding routing data is deleted from the routing rule, and the device transmits the request through all serial ports, and upon receipt of the response, the device adds a piece of corresponding transaction data in the routing rule. As a result, the routing rule may be automatically updated when a new serial device is electrically connected to the gateway or the serial port through which the serial device is electrically connected to the gateway is changed. The technical effect that it is not necessary for the user to particularly set the gateway after installation may be achieved.