The present application provides an aerosol generating device which comprises: a cavity, being configured to receive a smokable material; a heater, being configured to extend along the axial direction of the cavity and at least partially surround the cavity, and being configured to heat the smokable material received in the cavity, a temperature sensor, being kept in the cavity, and being configured to be inserted into the smokable material when the smokable material is received in the cavity to sense the temperature of the smokable material. By adopting the aforesaid aerosol generating device in which the temperature sensor is arranged in the cavity and is capable of being inserted into the smokable material to directly detect the temperature of the smokable material, it is convenient to control the temperature in the heating process and the temperature monitoring in the smoking process is more accurate.

The present application provides an aerosol generating device which comprises: a cavity, being configured to receive a smokable material; a heater, being configured to extend along the axial direction of the cavity and at least partially surround the cavity, and being configured to heat the smokable material received in the cavity, a temperature sensor, being kept in the cavity, and being configured to be inserted into the smokable material when the smokable material is received in the cavity to sense the temperature of the smokable material. By adopting the aforesaid aerosol generating device in which the temperature sensor is arranged in the cavity and is capable of being inserted into the smokable material to directly detect the temperature of the smokable material, it is convenient to control the temperature in the heating process and the temperature monitoring in the smoking process is more accurate.

An electricity meter includes a test circuit comprising a test component and a connection component arranged to place the test component in a connected configuration in which the test component is connected to the phase conductor and to the neutral conductor, and in a disconnected configuration in which the test component is disconnected from the phase conductor and/or from the neutral conductor; a processor component arranged to control the connection component in such a manner that it places the test component in the connected configuration during a predetermined test duration to measure surplus energy consumption, and to estimate measurement error of the electricity meter from the surplus energy.

An electricity meter includes a test circuit comprising a test component and a connection component arranged to place the test component in a connected configuration in which the test component is connected to the phase conductor and to the neutral conductor, and in a disconnected configuration in which the test component is disconnected from the phase conductor and/or from the neutral conductor; a processor component arranged to control the connection component in such a manner that it places the test component in the connected configuration during a predetermined test duration to measure surplus energy consumption, and to estimate measurement error of the electricity meter from the surplus energy.

A method for estimating the temperature of a stator coil of a magnetic suspension bearing of a rotor that is connected by connection wires to circuits for servo-controlling the position of the rotor includes the following steps: measuring the electric voltage at the terminals of the connection wires of the stator coil; measuring the intensity of the current passing through the stator coil; estimating the electric resistance of the stator coil and of the connection wires on the basis of an adaptive filter, the measured electric voltage and the intensity of the measured current; and estimating the temperature of the coil on the basis of the value of the estimated resistance.

A method for temperature detection and an electronic circuit for temperature detection are described. The method comprises providing a first temperature-dependent signal (Vctat) having a first temperature coefficient; providing a second temperature-dependent signal (Iptat) having a second temperature coefficient; generating a plurality of comparison signals (Vptat(1)-Vptat(n)) on the basis of the second temperature-dependent signal (Iptat), wherein each of the plurality of comparison signals Vptat(i)) represents a respective temperature (T(1)-T(n)); comparing the first temperature-dependent signal (Vctat) with at least one of the plurality of comparison signals (Vptat(1)-Vptat(n)); and outputting temperature information (TEMP) on the basis of the comparing.

A circuit for analog-digital conversion, which includes a first connection and a second connection and a third connection and a fourth connection for connecting a sensor, an analog-digital converter (ADC), whose first input is connected to the first connection and whose second input is connected to the second connection, a first current source circuit for outputting a first output current, a first switching device for the switchable connection of the first current source circuit to the first connection or to the third connection, a current source/sink circuit for outputting a second output current, a second switching device for the switchable connection of the current source/sink circuit to a reference potential or to the second connection, and a third switching device for the switchable connection of the reference potential to the second connection or to the fourth connection.

Embodiments of the present invention are an inertial measurement module, includes a mount, a circuit board, an inertial measurement assembly, a thermally conductive member and a counterweight assembly. The circuit board is mounted to a surface of the mount. The inertial measurement assembly includes a thermal resistor and an inertial measurement unit. The thermally conductive member is configured to abut against the thermal resistor and the inertial measurement unit. The counterweight assembly is mounted to the surface of the mount. A first groove is arranged on an end surface of the counterweight assembly facing the mount. A receiving space is formed by the first groove and the end surface of the mount. The thermally conductive member and the inertial measurement assembly are both received in the receiving space. The thermally conductive member is arranged at a preset distance from a bottom of the first groove.

Embodiments of the present invention are an inertial measurement module, includes a mount, a circuit board, an inertial measurement assembly, a thermally conductive member and a counterweight assembly. The circuit board is mounted to a surface of the mount. The inertial measurement assembly includes a thermal resistor and an inertial measurement unit. The thermally conductive member is configured to abut against the thermal resistor and the inertial measurement unit. The counterweight assembly is mounted to the surface of the mount. A first groove is arranged on an end surface of the counterweight assembly facing the mount. A receiving space is formed by the first groove and the end surface of the mount. The thermally conductive member and the inertial measurement assembly are both received in the receiving space. The thermally conductive member is arranged at a preset distance from a bottom of the first groove.

The present disclosure relates to a method for determining and/or monitoring the temperature of a medium by means of a thermometer having at least one temperature sensor, the method including: determining a measured value for the temperature of the medium by means of a temperature sensor; determining a heat flow, in particular heat dissipation, in the region of the temperature sensor; and determining a measured value deviation for the measured value for the temperature on the basis of a model for heat dissipation in the region of the temperature sensor.