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A121
User Manuals: Acconeer A121 Radar Sensor
Manuals and User Guides for Acconeer A121 Radar Sensor. We have
4
Acconeer A121 Radar Sensor manuals available for free PDF download: User Manual
Acconeer A121 User Manual (30 pages)
PCR Sensors
Brand:
Acconeer
| Category:
Security Sensors
| Size: 3.26 MB
Table of Contents
Table of Contents
3
Introduction
5
Electrical Integration
6
A111 Power
6
A121 Power
6
Choosing a 1.8 V Power Regulator for A111/A121
7
SPI Interface
7
Hardware Schematics Design Checklist
7
Electromagnetic Integration
8
Radar Loop Equation
8
Radar Loop Gain Pattern
8
PCB Layout
9
Sensor Ground Plane Size
9
Impact of PCB Routing and Nearby Components
10
Impact of Conformal Coating
12
Sensor Underfill
13
Electromagnetic Propagation
14
Transmission and Reflection
14
Radomes
15
Radome Thickness
15
Radome Distance
16
Impact of Radome on the RLG Pattern
18
Dielectric Lenses
20
Refracting Lenses
20
Design Principles
20
Convex-Planar Lens (Hyperboloidal Lens)
21
Plano-Convex Lens
22
Lens Gain
23
Fresnel Zone Plate (FZP) Lenses
24
Example FZP Lens Calculation
24
Lens Thickness Comparison
25
Lens Design Guidelines and Prototyping
25
Focal Distance Tuning
26
Customized Lenses
26
References
27
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Acconeer A121 User Manual (24 pages)
Integration using STM32CubeIDE
Brand:
Acconeer
| Category:
Accessories
| Size: 1.1 MB
Table of Contents
Table of Contents
3
Introduction
4
Getting Started with Stm32Cubeide
5
Mcu/Board Selection
5
Project Setup
6
Pin Configuration
7
Pin Configuration with XE121
10
Interrupt Configuration
11
GPIO Configuration
11
XE121 Sensor Selection
12
XE121 Single Sensor Setup
12
SPI Configuration
13
Code Generation
13
Configuring Project for Acconeer Software
15
Adding Acconeer Software
15
Source-Files
15
Header-Files
15
Libraries
15
Project Settings
15
Adding Print Functionality with UART/USART
16
Find STM32 Board COM Port
16
Start and Configure Putty
16
HAL Integration File
19
Selecting the Appropriate HAL-Integration File
19
A121_Spi_Handle
19
Sensor Crystal Frequency
19
Running a Radar Sensor Example
20
Troubleshooting and FAQ
21
Example Fails
21
Sensor Creation Returns NULL
21
Config Creation Hardfaults
21
The Program Is Stuck in Hal_Delay
21
Troubleshooting SPI Communication
21
UART Problems
22
Link Errors
22
Heap Memory Corruption
22
Disclaimer
24
Acconeer A121 User Manual (13 pages)
Distance Detector
Brand:
Acconeer
| Category:
Security Sensors
| Size: 0.13 MB
Table of Contents
Table of Contents
3
1 Acconeer SDK Documentation Overview
4
2 Distance Detection
5
Introduction
5
Distance Filter
5
Subsweeps
5
Thresholds
6
Reflector Shape
6
Reflector Strength
6
Peak Sorting
7
Detector Calibration
7
Detector Recalibration
7
Temperature Compensation (Recorded Threshold)
8
Result
8
3 Api
9
Calibration
9
Process
11
Memory
11
Power Consumption
11
4 Configuration Parameters
12
5 Disclaimer
13
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Acconeer A121 User Manual (13 pages)
Touchless Button Reference Application
Brand:
Acconeer
| Category:
Security Sensors
| Size: 2.38 MB
Table of Contents
Table of Contents
3
Acconeer SDK Documentation Overview
4
Touchless Button
5
Measurement Range and Presets
5
Configuration
5
Calibration
5
Processing
6
Results
6
Gui
6
Tests
7
Memory
12
Flash
12
Ram
12
Power Consumption
12
Disclaimer
13
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