Osram AS7056 Bedienungsanleitung

Sensing is life

AS7056/57 Evaluation Kit

08/02/2022

Quick Start Guide

AS7056/57 Evaluation Kit

Quick Start Guide

AS7056/57 EVK

Install Software

How to Use

AS7056/57 PC Software

Logging Data

FW Upgrade

Contents of the AS705x Evaluation kit

AS705x Evaluation kit parts

Out of the Box

•1–AS705x EVK Mainboard

•2–Generic Bluetooth Board

•3–AS7056 Sensor board

•4–AS7057 Sensor board

•5–Optical Barrier & Cover Glass

•6–Optical Barrier & Cover Glass

•7–Micro USB cable included in the box

Fig. 1: AS705x Evaluation Kit out of the box

5 6

SFH2201

SFH7016

Optical Stack

SFH2704

SFH2201

AS7057 AFE

SFH2201

SFH2704

Optical Stack

SFH7015

SFH2201

AS7056 AFE

V00161

Fig. 2: AS7056 & AS7057 Sensor Boards

Contents of the AS7056 Evaluation kit

Evaluation kits main parts

5432

Key

•1–AS7056 AFE

•2–Optical Module

•3–VCSEL laser diode

•4–AS7056 Sensor board with Optical

Module

•5–AS705x EVK Mainboard

•6–BLE Controller Board

•7–EVK power supply On/Off button

•8 –Power Supply Test Interface

•9–Power supply & I2C Connection /

Test Interface

Fig. 3: AS7056 Evaluation Kit top view

AS7056/57 PC Software

Installation

To install, start the installer executable and follow the instructions as shown in Fig. 4 below (left to right).

Fig. 4: AS7056/57 Software Installation steps

•Note: The EVK software is available for download (please contact the ams OSRAM support team (support_aws@ams-osram.com) for the download link)

Setup

Getting Started

1. Connect the micro USB to USB cable to the board and plug it

into your computer.

2. Afterwards, press the S1 button for 1 sec to turn on the sensor

board.

3. The green LED on the Bluetooth Microcontroller module and

USB connector board will light up as soon as the board is

powered.

4. The green LED (H1) on the mainboard will light up as soon as

the board is powered.

5. Start the EVK GUI software.

Fig. 5: AS7056 Evaluation Kit power ON

AS705x EVK Mainboard On/Off Button (S1)

ON: Press the button for 1 Sec

OFF: Press the button for 2 sec

AS7056/57 PC Software

Overview of GUI

Fig. 6: Overview of SW GUI

The GUI consists of three main

segments highlighted with the three

rectangles.

•The one on the top has the

and save configuration file, save

the log file with the timestamp,

enable moving average filter (if

needed) and update the

firmware.

•The one is the middle has

control functions with three tabs

-> Configuration, Overview,

Application and Measurement

•The status bar at the bottom is

connection information,

configuration file information,

measurement condition and

logging status.

AS7056/57 PC Software

Overview of GUI –Configuration Tab

1. After launching the EVK GUI, the

“Configuration” tab is displayed.

2. A few configuration presets are

provided for the user to quickly

start using the device. These can

be chosen from the 'Configuration

Presets' Tab. Each file comes with

a description which lets the user

know which measurements could

be done using these.

3. Block diagram of the AS7056/57.

Blue color shows which sub-blocks

are is enabled and grey color

shows which sub-blocks are

disabled in a particular

configuration file. Each sub-block

can be accessed by clicking on it.

4. The estimated current consumption

of the AS7056/57 and LEDs during

measurement are displayed.

Standby mode is activated to put

the analog blocks to sleep after the

end of the measurement.

Fig. 7: Overview of SW GUI –Configuration Tab

AS7056/57 PC Software

Overview of GUI –Overview Tab

1. Aquick overview of the

device parameters and

provides general information

about the setting

configurations, which can be

found in the "Overview" tab.

2. Which parameter value is set

for a specific measurement

configuration can be seen in

each parameter block. For

example –LED current, LED

combination, modulator,

sequencer parameters, SINC

filter, etc.

Fig. 8: Overview of SW GUI –Overview Tab

AS7056/57 PC Software

Overview of GUI –Application Tab 1. Software and vital signs application

related parameters can be found under

the 'Application' tab. Click the

“Application” tab to operate the “PD

Offset & LED Current Control”,

“Application” and “Software Post-

Processing Filter” sections.

2. In the Controller settings, there is AGC

Configuration that controls the PD-offset

and LED current and algorithms like

HRM and SpO2. The parameters

related to HRM & SpO2 applications

can be individually reviewed and

adjusted on this tab by enabling or

disabling the Accelerometer along with

the different frequency.

3. Various applications such as Raw Data,

HRM or SpO2 can be activated.

4. Different SW post-processing filters

have been implemented to improve the

quality of the output signal. The plot

area displays the post-processing filter.

5. Advanced Automatic Offset Control

(AAOC)

Fig. 9: Overview of SW GUI –Application Tab

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