智能穿戴设备

Abstract

本申请涉及水质检测技术领域，提供一种智能穿戴设备，包括主机、电导率传感器和浊度传感器，主机内设有控制器；电导率传感器包括电导率检测电路和电极组件，电导率检测电路设于主机内并与控制器相连，电极组件设于主机的顶面或底面并与电导率检测电路相连；浊度传感器包括收发驱动电路、光发射组件和光接收组件，收发驱动电路设于主机内并与控制器相连，光发射组件和光接收组件并排设于主机的同一侧面并与收发驱动电路相连。本申请通过集成双传感器，可以实现对水质的双维度参数检测，扩大水质检测功能的应用范围。

Claims

1. A smart wearable device, characterized by, include: A host computer, which contains a controller; A conductivity sensor includes a conductivity detection circuit and an electrode assembly. The conductivity detection circuit is located inside the host and connected to the controller. The electrode assembly is located on the top or bottom surface of the host and connected to the conductivity detection circuit. The turbidity sensor includes a transceiver drive circuit, an optical emitting component, and an optical receiving component. The transceiver drive circuit is located inside the host and connected to the controller. The optical emitting component and the optical receiving component are arranged side by side on the same side of the host and connected to the transceiver drive circuit. 2.The smart wearable device of claim 1, wherein, The electrode assembly includes a working electrode, a counter electrode, and a reference electrode; The conductivity detection circuit includes a first signal amplification circuit, a current pump, and a second signal amplification circuit. The first output terminal of the controller is connected to the input terminal of the current pump via the first signal amplification circuit. The output terminal of the current pump is connected to the working electrode, and the ground terminal of the current pump is connected to the counter electrode. The reference electrode is connected to the first input terminal of the controller via the second signal amplification circuit. 3.The smart wearable device of claim 2, wherein, The electrode assembly further includes a shielding electrode, which is connected to the first input terminal of the controller via the second signal amplification circuit. 4.The smart wearable device of claim 3, wherein, The working electrode, the counter electrode, and the reference electrode are concentrically arranged annular electrodes, and the reference electrode is located between the working electrode and the counter electrode; The shielding electrode is a ring-shaped electrode that is concentrically arranged with the working electrode, the counter electrode and the reference electrode, and the shielding electrode is located on the outermost ring of the electrode assembly; Alternatively, the shielding electrode may be a circular electrode arranged concentrically with the working electrode, the counter electrode, and the reference electrode, and the shielding electrode may be located in the innermost circle of the electrode assembly. 5.The smart wearable device of claim 2, wherein, The conductivity detection circuit further includes a first filter, which is connected between the first signal amplification circuit and the input terminal of the current pump. 6.The smart wearable device of claim 2, wherein, The first signal amplification circuit is a non-inverting amplifier circuit; And / or, the second signal amplification circuit is a differential amplification circuit. 7.The smart wearable device of any one of claims 1 to 6, wherein, The light emitting component includes a light-emitting diode, and the light receiving component includes a photodiode; The transceiver driving circuit includes a diode driving circuit and a third signal amplification circuit. The diode driving circuit is connected between the second output terminal of the controller and the light-emitting diode; the third signal amplification circuit is connected between the second input terminal of the controller and the photodiode. 8.The smart wearable device of claim 7, wherein, The number of photodiodes is two, and the two photodiodes are located on opposite sides of the light-emitting diode, and the two photodiodes are connected in parallel. 9.The smart wearable device of claim 7, wherein, The transceiver drive circuit further includes a second filter, which is connected between the third signal amplification circuit and the second input terminal of the controller. 10.The smart wearable device of claim 7, wherein, The third signal amplification circuit is a transimpedance amplifier circuit.

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