Perception negotiation method in bus mode

• Main Authors: HE PING, CHEN DONGNI, SONG JIAYI, SONG LONG, TENG YUE, CHEN PU
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2019
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention discloses a perception negotiation method in a bus mode, and the method comprises the steps that front-end devices respectively initialize the device address and device codes; a rear-endsystem sends a perception request, judges whether the agent registration of a target address in the perception request, the device address corresponding to a target code and the local building of thedevice code is performed or not, and performs the registration or no-registration operation; the front-end device receiving the perception request judges whether the target address and the target code are equal to the device address and the device code of the front-end device or not, and performs the negotiation interaction according to an equal or unequal result. On the basis of a bidirectionalintelligent agent service model, the perception negotiation method for the rear-end system and front-end devices in the bus mode in an IOT system is specified. The method can effectively achieve the perception negotiation of th