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Temperature adjusting inertial sensor

An inertial sensor and temperature sensor technology, applied in the field of sensors, can solve the problems of high power, low precision, and large overall size, and achieve the effects of low cost, low power, and small device size

Pending Publication Date: 2019-08-16
HANKING ELECTRONICS LIAONING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, in the field of sensors, there are generally problems of high cost, large overall size, high power, and low precision.

Method used

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  • Temperature adjusting inertial sensor

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] The invention provides a temperature-adjusting inertial sensor, which is characterized in that: the temperature-adjusting inertial sensor includes an integrated circuit module 1, a temperature sensor 2, a serial interface module 3, a temperature control loop 4, a heating system 5, a digital or Analog circuit module 6, MEMS module 7, expandable part module 8, heating resistor 9, power device 10, transistor drive device 11, pulse width adjustment 12, target temperature setting module 13, adding vibration prevention circuit into limit cycle module 14, Accelerator gyroscope output terminal 15;

[0021] Wherein: a temperature sensor 2, a serial interface module 3, a temperature control circuit 4, a heating system 5, and a digital or analog circuit module 6 are arranged on the integrated circuit module 1;

[0022] The MEMS module 7 is connected to the integrated circuit module 1, and the temperature control loop 4 and the heating system 5 have an expandable part module 8; the...

Embodiment 2

[0029] The invention provides a temperature-adjusting inertial sensor, which is characterized in that: the temperature-adjusting inertial sensor includes an integrated circuit module 1, a temperature sensor 2, a serial interface module 3, a temperature control loop 4, a heating system 5, a digital or Analog circuit module 6, MEMS module 7, expandable part module 8, heating resistor 9, power device 10, transistor drive device 11, pulse width adjustment 12, target temperature setting module 13, adding vibration prevention circuit into limit cycle module 14, Accelerator gyroscope output terminal 15;

[0030] Wherein: a temperature sensor 2, a serial interface module 3, a temperature control circuit 4, a heating system 5, and a digital or analog circuit module 6 are arranged on the integrated circuit module 1;

[0031] The MEMS module 7 is connected to the integrated circuit module 1, and the temperature control loop 4 and the heating system 5 have an expandable part module 8; the...

Embodiment 3

[0036] The invention provides a temperature-adjusting inertial sensor, which is characterized in that: the temperature-adjusting inertial sensor includes an integrated circuit module 1, a temperature sensor 2, a serial interface module 3, a temperature control loop 4, a heating system 5, a digital or Analog circuit module 6, MEMS module 7, expandable part module 8, heating resistor 9, power device 10, transistor drive device 11, pulse width adjustment 12, target temperature setting module 13, adding vibration prevention circuit into limit cycle module 14, Accelerator gyroscope output terminal 15;

[0037] Wherein: a temperature sensor 2, a serial interface module 3, a temperature control circuit 4, a heating system 5, and a digital or analog circuit module 6 are arranged on the integrated circuit module 1;

[0038] The MEMS module 7 is connected to the integrated circuit module 1, and the temperature control loop 4 and the heating system 5 have an expandable part module 8; the...

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PUM

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Abstract

The invention discloses a temperature adjusting inertial sensor. The temperature adjusting inertial sensor comprises an integrated circuit module, a temperature sensor, a serial interface module, a temperature control loop, a heating system, a digital or analog circuit module, an MEMS module, an expandable part module, a heating resistor, a power device, a transistor driving device, a pulse widthmodulator, a target temperature setting module, an added vibration prevention circuit entry limit cycle module, and an accelerator gyroscope output end; the temperature sensor, the serial interface module, the temperature control loop, the heating system and the digital or analog circuit module are arranged on the integrated circuit module; the MEMS module is connected with the integrated circuitmodule; the expandable part module is arranged on the temperature control loop and the heating system; the temperature sensor is connected with the heating resistor; the heating resistor is connectedwith the power device and the transistor driving device; and the accelerator gyroscope output end is connected with the integrated circuit module. The temperature adjusting inertial sensor has the advantages of being low in cost, small in device size, low in power and high in precision.

Description

technical field [0001] The invention relates to the field of sensors, in particular to a temperature-regulated inertial sensor. Background technique [0002] At present, in the field of sensors, there are generally problems of high cost, large overall size, high power, and low precision. Contents of the invention [0003] The object of the present invention is to provide a temperature-regulated inertial sensor in order to reduce cost, reduce device size, reduce power and improve accuracy. [0004] The invention provides a temperature-adjusting inertial sensor, which is characterized in that: the temperature-adjusting inertial sensor includes an integrated circuit module 1, a temperature sensor 2, a serial interface module 3, a temperature control loop 4, a heating system 5, a digital or Analog circuit module 6, MEMS module 7, expandable part module 8, heating resistor 9, power device 10, transistor drive device 11, pulse width adjustment 12, target temperature setting mod...

Claims

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Application Information

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IPC IPC(8): G01C21/10G05D23/20B81B7/02B81B7/00
CPCG01C21/10G05D23/20B81B7/02B81B7/0096B81B2201/0228
Inventor 黄向向杨敏莱昂纳多·萨拉关健
Owner HANKING ELECTRONICS LIAONING