Voice-controllable household appliance

A wireless connection using Bluetooth technology addresses the challenges of integrating voice control in household appliances by enhancing data transfer, reducing interference, and simplifying assembly, enabling efficient voice interaction.

WO2026027264A1PCT designated stage Publication Date: 2026-02-05BOSCH SIEMENS HAUSGERATE GMBH
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Patent Information

Application Number
PCT/EP2025/070489
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-08-02
Filing Date
2025-07-17
Publication Date
2026-02-05

AI Technical Summary

Technical Problem

Integrating hardware for voice control in household appliances is challenging due to limited PCB space, long electric connections leading to distorted signals, and the need for multiple data and signaling connections that are prone to electromagnetic interference, especially when used in various devices.

Method used

Implementing a wireless connection between the control unit and acoustic interaction unit using Bluetooth technology to transfer audio, control, and signaling data, eliminating the need for physical connections and reducing electromagnetic interference.

Benefits of technology

The wireless connection provides a high data transfer rate, reduces electromagnetic interference, allows flexible placement of components, and simplifies assembly, while maintaining cost-effectiveness and enabling seamless voice control operations.

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Abstract

A household appliance (100) comprises a control unit (110) with a first wireless interface (120); and an acoustic interaction unit (115) with a second wireless interface (125); the interfaces (120, 125) being adapted to provide a wireless connection (130) between the units (110, 115). The appliance (100) is adapted to transfer audio data, control data, update data and / or signalling data between the control unit (110) and the interaction unit over the wireless connection (130).
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Citation Information

Patent Citations

  • Voice control device and electrical equipment

    CN110931008A

  • Home appliance and method for voice recognition thereof

    US20200211539A1