Automotive safety belt based on heartbeat and respiratory rate measurement and warning method thereof

A technology of breathing frequency and heartbeat frequency, which is applied to seat belts in the car, measuring pulse rate/heart rate, diagnostic recording/measurement, etc. It can solve the problems of single acquisition signal, increase of auxiliary brake, weight increase, etc., and achieve accurate monitoring results. The effect of avoiding traffic accidents and simple structure

Inactive Publication Date: 2017-05-31
王浩宇
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this method only monitors the driver's respiratory rate signal, and the collected signal is single. At the sa...

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  • Automotive safety belt based on heartbeat and respiratory rate measurement and warning method thereof
  • Automotive safety belt based on heartbeat and respiratory rate measurement and warning method thereof
  • Automotive safety belt based on heartbeat and respiratory rate measurement and warning method thereof

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Embodiment Construction

[0027] In order to make the purpose of the present invention, technical solutions and advantages clearer, the technical solutions in the examples of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described examples are part examples of the present invention. rather than all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.

[0028] like figure 1 As shown, the vehicle safety belt based on the measurement of heartbeat and respiratory frequency in the present invention includes a heartbeat frequency measurement module 1 fixed at the heart of the safety belt, and a matrix multi-point piezoelectric film material fixed to the driver's safety belt abdominal belt 6. The respiratory frequency measurement mod...

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Abstract

The invention relates to an automotive safety belt based on heartbeat and respiratory rate measurement. According to the automotive safety belt based on heartbeat and respiratory rate measurement, a heartbeat rate measuring module and a respiratory rate measuring module are fixed onto a safety shoulder belt and a safety belly belt; a signal processing device comprises a charge amplifying circuit, a low-pass filtering circuit, an A/D (analog/digital) conversion circuit, a signal collecting interface circuit, a data operation circuit, a data storage and double-safety redundancy algorithm module which are sequentially connected; the heartbeat rate measuring module and the respiratory rate measuring module are connected with the charge amplifying circuit through signal wires; the data storage and double-safety redundancy algorithm module is connected with an in-car alarming device through an in-car alarming control module. The automotive safety belt based on heartbeat and respiratory rate measurement can determine whether a diver is in a fatigue driving sate or in abnormal health according to the heartbeat rate and the respiratory rate of the driver, and issue warning sound of a corresponding level when abnormality is determined, thereby being capable of avoiding traffic accidents to the maximum degree.

Description

technical field [0001] The invention belongs to the technical field of automobile safety driving, and relates to an early warning vehicle safety belt and an early warning method based on measuring heartbeat frequency and breathing frequency. Background technique [0002] Fatigue driving is one of the biggest road killers at present, and 1 / 3 of serious traffic accidents are caused by driver fatigue driving. Fatigue driving refers to the poor or insufficient sleep quality of the driver, or after long-term continuous driving, the imbalance of physiological and psychological functions occurs, and the phenomenon of objectively declining driving skills occurs. Fatigue driving can affect many aspects such as driver's attention, sensation, perception, thinking, judgment, will, decision and movement. After the driver is tired, he will feel drowsy, sleepy, weak in limbs, inattentive, poor in judgment, even in a trance or instant memory loss, delayed or premature action, pause in oper...

Claims

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Application Information

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IPC IPC(8): A61B5/0205A61B5/18B60R22/48B60Q9/00
CPCA61B5/0205A61B5/024A61B5/0816A61B5/18A61B5/6893A61B5/72A61B5/746A61B5/7465B60Q9/00B60R22/48B60R2022/4808B60R2022/4866
Inventor 王浩宇
Owner 王浩宇
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