A kind of Wearable respiration detection equipment
[technical field]
The invention belongs to respiration detection equipment technical field, particularly to a kind of Wearable respiration detection equipment.
[background technology]
Breathing is an important physical signs, the breathing state of high risk patient is carried out detection and can observe patient
Physiological status, it is judged that the vital signs of patient.When sleeping ordinary people, respiration detection contributes to preventing the heart
The generation of cerebrovascular class disease.Computer technology, microelectric technique, radio communication technology, small-signal are examined
Survey technology and the fast development of material science so that Wearable health monitoring systems becomes the research weight of people
Point.
Chinese patent application document " a kind of fine motion device for detecting respiratory and method (publication number: 104939832A) "
Disclose a kind of fine motion respiration monitoring device, by condenser type detecting electrode, data collection station, Real-time and Dynamic prison
Protect instrument, host computer composition.Data collection station built-in breath signal testing circuit, breath signal process circuit,
RAM module and DSP module, breath signal testing circuit includes LC oscillating circuit, peaker and demodulation
Circuit.Condenser type detecting electrode is positioned at human chest, is connected with data collection station internal respiration signal deteching circuit
Connect.Data collection station is modulated demodulation, filter and amplification and modulus to the signal that condenser type detecting electrode exports
Conversion, and be stored in RAM module.Under the control of DSP module, respiratory signal data is by number
Being transferred to Real-time and Dynamic monitor according to line, breath signal is analyzed, and is led to by Real-time and Dynamic monitor simply
Cross 3G/4G/ bluetooth/Wi-Fi or Ethernet transmit data to host computer, host computer respiratory signal data is made into
One step analysis, thus realize the real-time detection of breathing state.
Traditional respiration detection method mainly includes strain gauge pressure sensor method and critesistor method, foil gauge
Formula pressure transducer and critesistor are required for and direct body contact, and long respiration detection can give testee
Bring discomfort;Additionally, traditional respiration detection flow based on breathing gas realizes, need to allow detected
User wears the mask with sensor, and wearing comfort is poor, and affects user movement, and in medical treatment sign
In detection application, need to detect for a long time breathing state, to realize the record analysis to cardio-pulmonary function and to breathe sudden
The prevention of dead phenomenon, then how to develop a kind of novel respiration detection equipment to solve traditional respiration detection equipment
The problems such as wearing comfort difference, become developmental research trend.
[summary of the invention]
The present invention provides a kind of Wearable respiration detection equipment, to solve traditional respiration detection equipment comfortable wearing
Property poor, and affect the problem of user movement, the present invention uses a kind of wearable form, detection user's
Respiratory movement, user can everyday general purpose, comfortable wearing, and by software algorithm eliminate human motion formula to exhaling
Inhale the interference of motion detection, it is achieved effectively catching and record of respiratory movement.
For solving above technical problem, the present invention provides techniques below scheme:
A kind of Wearable respiration detection equipment, including wearable device, signal adapter, controller, described wearing
Equipment includes dressing clothing, sensor, is detected outside thoracic cavity by the described sensor being arranged on described wearing clothing
The periodicity tension variations enclosed, pulling force is reached described signal adapter, described signal adapter by described sensor
Transfer pulling force conversion to the signal of telecommunication and reach described controller.
Further, described wearing clothing is vest next to the skin.
Further, the position of described sensor is positioned at the diaphram in thoracic cavity.
Further, described sensor is diaphragm type force-sensing sensor.
Further, described diaphragm type force-sensing sensor is formed by metal level and insulating barrier gluing, when exhaling at human body
During suction, under chest compression effect, described diaphragm type force-sensing sensor bends, described diaphragm type force-sensing sensor
The magnitude of voltage of circuit loop changes, and completes the signals collecting of respiratory movement.
Further, described signal adapter is analog and digital signal transducer.
Further, the change in voltage analogue value of described sensor is encoded to by described analog and digital signal transducer
Digital signal, supply controller processes and identifies.
Further, described controller carries out waveform analysis by software algorithm, thus breathing state detected.
Further, described controller is microcontroller.
Further, described microcontroller is used to carry out processing the calculating list identified to the digital signal gathered
Unit, on time and voltage value, the process of reduction human body respiration, the amplitude of identification of breathing and frequency, formed
The result of datumization.
The present invention has a following effect:
(1) present invention uses a kind of wearable form, and the respiratory movement of detection user, user can be daily
Dress, comfortable wearing, and eliminate, by software algorithm, the interference that respiratory movement is detected by human motion formula, real
Effectively catching and record of existing respiratory movement;
(2) sensor of the invention is arranged on vest next to the skin, and nature comfortable and easy to wear facilitates user movement,
Realize 24 hours continuous print respiration detection;
(3) the Wearable respiration detection device structure of the present invention is simple, cost of manufacture is low, and beneficially popularization makes
With.
[accompanying drawing explanation]
Fig. 1 is Wearable respiration detection device structure schematic diagram of the present invention.
In figure, 1 is wearable device, and 11 for dressing clothing, and 12 is sensor, and 2 is signal adapter, and 3 is control
Device processed.
[detailed description of the invention]
Below in conjunction with such as Fig. 1, present invention is described in detail.
The present invention is a kind of Wearable respiration detection equipment, including wearable device 1, signal adapter 2, controls
Device 3, described wearable device 1 includes dressing clothing 11, sensor 12.By being arranged on described wearing clothing 11
Described sensor 12 detect the periodicity tension variations peripheral in thoracic cavity, pulling force is reached by described sensor 12
Described signal adapter 2, described signal adapter 2 transfers pulling force conversion to the signal of telecommunication and reaches described controller 3,
Described controller 3 carries out waveform analysis by software algorithm, thus breathing state detected.
Wherein, described wearing clothing 11 is vest next to the skin;The position of described sensor 12 is positioned at the diaphragm in thoracic cavity
At flesh;Described sensor 12 is diaphragm type force-sensing sensor, described diaphragm type force-sensing sensor by metal level and
Insulating barrier gluing forms, and when at human body respiration, under chest compression effect, described diaphragm type force-sensing sensor occurs
Bending, the magnitude of voltage of described diaphragm type force-sensing sensor circuit loop changes, and completes the signal of respiratory movement
Gather;Described signal adapter 2 is analog and digital signal transducer, and described analog and digital signal transducer is by institute
The change in voltage analogue value stating sensor (12) is encoded to digital signal, and supply controller (3) processes and identifies;
Described controller 3 is microcontroller, and the digital signal that described microcontroller is used to gathering processes
The computing unit identified, on time and voltage value, the process of reduction human body respiration, the amplitude of identification of breathing
And frequency, form the result of datumization.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to
Assert the present invention be embodied as be confined to these explanations.Ordinary skill for the technical field of the invention
For personnel, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, all
The scope of patent protection that the present invention is determined should be considered as belonging to by the claims submitted to.