Home > ǰ > ubpulse 360
     
  ubpulse 360
   
     
 
ǰ(𵨸) :  ubpulse 360 (ubpulse 360)
ü Ǯ PPG(). / USB .
  - ġ Ƴα,ȸ,μ Ǿ ڵ /ǽð.
- /USB Ʈ, PC  ġ ǽð .
- ŵ .
- PPG, дɹڼ, ɹڽð, //
- ɹڽð .
(Clock ش : 0.000976 sec accuracy: 0.002%)
нɹڽð ʼ 䱸Ǵ HRV(Heart Rate Variability)м Ȱ밡.
- ELP(Environment Light Protection) ֺ ּȭ
- OLED ÷, Ŀ, /USB , 淮 Ʈ.
Թ
  ¶ ԰. Ŭϼ -> θ ٷΰ
 
 
     
 
     
 
 
     
     
     
     
   
ubpulse 360   ⺻(/Ư¡)  
   

 

  Bluetooth Connectivity  

SPP ϴ .

  USB Connectivity  

USB PC Ͽ comƮ  Ű .

 ÷ ȭ

 Ȱ밡

  ubpulse 360 ǰ  

ubpulse 360 ü, USB̺, AAA 2

 ubpulse 360 ڿ Ŵ
  ̵ : LXD27
 ٿεhttps://github.com/ubpulse/ubpulse-360-340-320/blob/master/LXD27_ubpulse360_Manual.pdf

  ubpulse 360 Specification  

General

Item

Description

Display

Graphic OLED,  64x128 pixel, yellow-blue 2color

Sound

Operation effect and heart beat sound from inner speaker

Power Supply

Battery or USB bus power.

Battery

AAA 1.5V x 2 ea

Battery life

up to 6 hours ( Bluetooth  paired and  continuous operation)

Interface

Bluetooth, USB

Power Consumption

100 mA at 3V (Bluetooth paired, finger out)

110 mA at 3V (Bluetooth paired, finger in)

Weight

 38g (no battery)

 61g (include battery)

Dimension

36mm x 66mm x 40mm (width x length x height)

Temperature.

(Normal operation)

-20 ~ 60

Temperature.

(Storage)

-40 ~ 70

Material

ABS (Acrylonitrile Butadiene Styrene)

PC (polycarbonate resin)

Bluetooth

Item

Description

Bluetooth version

Bluetooth Spec. V2.0 EDR(Enhanced Data Rate)

Class

Class 2

Profile

SPP (Serial Port Profile)

Pairing Password

1234

Serial Port Setting

Baud rate : 115200 bps

Data bits : 8bit

Stop bit : 1bit

Parity : None

 

USB

Item

Description

USB version

USB 2.0 full speed

Function

Virtual Com Port

Device driver

LX USBCDC.inf

Serial Port Setting

Baud rate : 115200 bps

Data bits : 8bit

Stop bit : 1bit

Parity : None

 

Measurement

Item

Descrition

Heart pulsation

measurement method

Optical, using light absorption modulation via capillary filling pulsations.

Light wavelength

940nm (infrared)

Light noise

immunity

Light noise is minimized using ELP(Environment Light Protection) technology.

Heart Beat

Detection method.

High Precision Peak Detection from 2nd Derivatives of PPG.

Clock for Heart Beat Interval

Measurement

The time interval of heart beats is measured by high precision clock.

 

Clock Resolution: 0.000976 sec.

Clock Accuracy : 0.002%

 

l       The clock is divided by 32 form main clock.

l       Main clock : 32.768kHz Quartz Crystal Oscillator with accuracy : +-20ppm (0.002%)

Measurement Quantity

PPG waveform, heart rate per minute, heart beat interval, heart beat event, perfusion index.

 

  Functional Block Diagram

 ubpulse ELP(Environment Light Protection)

ֺ

ubpulse ø ֺ ϰ ļи ELP Ǿ, 󿡼 ֺ ޴ Ϲݸ 񱳽ϰ ִ.

   

 ڵ ȭ




1. ڵ Ͽ з¿ 帧 . ڵ ߻ з ü ۿϸ, հ з ۿѴ. ׸.

2. հ ϰ,  ٽ ǵư. ׸ (a)

3. ڵ Ǿ հ (Arterial Blood volume) ϰ پ ° ݺȴ. ׸ (b)





                            ڵ (Arterial Blood volume) ȭ




 н ȭ  



1. հ ϸ , , ߻ϰ Ϻα Ͽ ű⿡ Ѵ. ׸(a)

2. Ǵ ο ִ Ǻ, , 翡 ϸ, ڵ ȭ ϰ ʴ ̾,Ǵ ȭ Ѵ. ׸(b)

3. źο հ ŭ Ǿ ŵǹǷ, ȭ ȭ ݿϰ Ǿ ű νڵ ȭ . ׸(c) ׸(c) AC PPG(Photo PlethysmoGraph, ) Ѵ.



                                н ȭ




 ɹڰ ɹڽð   


׸(b) ̵ PPG 2 ̺ ũ Ͽ ɹ ϸ, Ź ɹ ߻ø ɹڰ ð ϰ ȴ.
׸(c) ɹ 1 ߻ ɹ2 ߻ Ŭ īϿ Ŭ ֱ 0.000976sec ϱ Ͽ ɹڽð 2 ġ μ Ѵ. Ǵ Ŭ ֱ 0.000976sec ð ּ ݿ شѴ. ð Ǵ Ŭ е 0.002%ν Ȯ е ɹڽð ϴ.

ɹڽð е ߿伺.

HRV(Heart Rate Variability) о߿ ɹڽð м Ư 䱸ȴ. PPG ϴ ɹũ ɹ ð , Ȯ ũ ̰ . ɹڽð ⿡ е ϸ, ǰ 2 հ ÿ ɹ ðݵͷ HRV м ũ ̰ , ŷ HRV м ´. ubpulse 3 ø ʱ ܰ е Ͽ, е ȮϿ, HRV м ŷ ִ Ѵ.



                        ɹڰ ɹڽð

 

 ubpulse 360 ̿  α׷  

 

  α׷ ߰ ü 帧  
 
 
α׷ ü ۵ 帧  ׸9 ̴.
ġ comƮ ⸦ Ѵ.
comƮ ̰ ִ.
1.comƮ б” comƮ ŵ Ʈ о ȴ.
Ʈκ Ŷ ǹϴ ũƮ(255,254 Ͱ ġǾִ.) ϴ “2.LXSDF T2 TxŶ” Ŷ ͸ иس Ŷ Ϳҵ “3.Ŷ Ľ” Ѵ.
3 Ȯ ҵ鿡 ubpulse 360  ġǾִ.
̵  “4.ubpulse 360 Ȯ” ܰ迡  Ͽ ȰѴ.
 
 
 
 
 

  LXSDF T2 ԰   

ǽð Ʈ ۰ ÿ Ϲ ͵ ϳ Ŷ ۰ ϸ鼭, ø .

 LXSDF T2  ű԰
  ̵ : LXD12
 ٿε : https://github.com/LAXTHA/LXSDF/blob/master/LXD12_LXSDFT2_CommunicationStandard.pdf


 

  LXSDF T2 ԰ݿ Ÿ Labview ҽ  


1. Ŷ ڴ (DFT2 Decoder.vi) 



2. Ŷ Ÿ (DFT2 data acquisition example.vi)
 


 

 Labview ٿε (Labview 2011 32bit ۼ) 
 https://github.com/LAXTHA/LXSDF/raw/master/LXSDFT2_LabView_Example.zip

.

 ubpulse 3 ø ԰  

.

ubpulse 360 LXSDF T2 Device Specialization ԰

 ubpulse 3ø ű԰
  ̵ : LXD23
 ٿε : https://github.com/ubpulse/ubpulse-360-340-320/blob/master/LXD23_ubpulse3xx_CommunicationSpec.pdf

.

  LX Device Manager  

LX Device Manager ̿Ͽ  ǽð ͸ α׷

 

 

                       Bluetooth  ubpulse 360 LX Device Manager ϴ .

.

 LX Device Manager ٿε
 LX Device Manager : 

http://www.laxtha.com/ProductView.asp?Model=LX%20Device%20Manager

LX Device Manager ġ ٿε :  

https://github.com/LAXTHA/LXDeviceManager/raw/master/LXDeviceManagerSetup.msi

* LX Device Manager ̿Ͽ ߿ Ʈ

.

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