The invention discloses an electronic conference plate system based on a ZigBee wireless technology network, which consists of an identity recognizer, a control server, a wireless positioning data transmission host and an electronic conference plate. The identity recognizer comprises a control chip, a periphery circuit, a recognition sensor, an electronic screen, a wireless data transmission module and the like; the electronic conference plate comprises a control chip, a periphery circuit, a front screen, a back screen, a wireless data transmission extension and the like. A participant is recognized by the identity recognizer at the entrance through an RFID (Radio Frequency Identification Device) card that worn by the participant, and the electronic screen displays the seat and prompts the participant to find the seat; meanwhile, the information is transmitted to the electronic conference plate of the corresponding seat in a wireless manner, and the name is displayed on the electronic conference plate. The invention has the advantages of automatically recognizing the identity of the participant, realizing automatic registration sign-in and wireless management, ensuring good anti-counterfeiting function, saving a great deal of labor and resources, and the like; moreover, the invention achieves real informatization and intellectualization of conference management and is widely applied to various conference rooms and large and medium-sized conferences of various levels and classes.