Related Manuals for MicRadar R24AVD1
Summary of Contents for MicRadar R24AVD1
- Page 1 24G Millimeter Wave Radar Module R24AVD1 Human Presence Radar User manual（Ver.1.7） Micradar Technology (Shenzhen) Co. Ltd.
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Page 2: Table Of Contents
R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 ontents 1. Product introduction .......................... 3 2. Theory of operation ..........................3 3. Notes for hardware design ......................... 4 3.1 For the power supply, refer to the circuit design below ............4 3.2 Application wiring diagram ..................... -
Page 3: Product Introduction
R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 Product introduction This document mainly describes the use of radar, the problems that may be encountered at different stages, to minimize the design costs and increase the stability of the product, and to improve the efficiency of the project. -
Page 4: Notes For Hardware Design
R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 3. Notes for hardware design The rated supply voltage of this radar shall be 4.9 - 6V, and in normal circumstances, the rated current shall be at least 200mA. Power supply design, power supply ripple shall be ≤ 100mv. -
Page 5: Requirements For Antenna And Housing Layout
R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 4.Requirements for antenna and housing layout PCBA: Mounting height for radar shall be ≥ 1mm compared with other components Housing structure: Radar antenna surface and housing surface shall be kept at a distance of 2 - 5mm... -
Page 6: Abnormal Non-Presence Output Under Presence State
R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 The radar is not fixed and vibrates, causing false alarms Avoid shaking and vibration of the radar support Moving objects such as pets and birds Due to the high sensitivity of radar measurement for subtle motion, the interference cannot be eliminated... -
Page 7: Description Of Body Motion Amplitude Parameter Output
R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 7.2 Description of body motion amplitude parameter output Body motion amplitude parameter Absence No one present in the environment Static (Sleep) Only breathing without limb movement 2%-30% Subtle motion Only slight head or limb movement... -
Page 8: Description Of Address Assignment And Data Information
R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 Function code: 1 Byte Read command: 0X01 Write command: 0X02 Passive report command: 0X03 Active report command: 0X04 Address code: Address code 1 represents the function classification, and address code 2 represents the specific function. - Page 9 R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 Forced entry into non-presence level 30s 0X02 0X12 1min 0X03 2min 0X04 5min 0X05 10min 0X06 30min 0X07 60min 0X08 Restart 0X04 4Byte shaping data (Firmware package size) Start OTA upgrade 0X08...
- Page 10 R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 30s 0X02 Forced entry into non-presence level 1min 0X03 0X12 2min 0X04 5min 0X05 10min 0X06 30min 0X07 60min 0X08 Failed 0X00 Start OTA upgrade feedback 0X08 Succeeded 0X01 Report other information...
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Page 11: Appendix 1: Reference Parsing Code For Crc Check Digit
R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 Appendix 1: Reference Parsing Code for CRC Check Digit TEL: 0755-88602663 hannah@micradar.cn www.micradar.net 501, West Block, Tian’an Innovation Technology Plaza (Phase 2), Futian District, Shenzhen, Guangdong Provinc... - Page 12 R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 Example: Read command for sensitivity query: 55 07 00 01 04 0C sum (2byte) Check digit parsing → 55 07 00 01 04 0C EA DB TEL: 0755-88602663 hannah@micradar.cn www.micradar.net...
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Page 13: Appendix 2: Parsing Code For Motion Physical Sign Parameters
R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 Appendix 2: Parsing Code for Motion Physical Sign Parameters TEL: 0755-88602663 hannah@micradar.cn www.micradar.net 501, West Block, Tian’an Innovation Technology Plaza (Phase 2), Futian District, Shenzhen, Guangdong Provinc... -
Page 14: Updates History
R24AVD1 - Human Presence Radar R24AVD1 Human Presence Radar Module-v1.7 10.Updates history Revision Release Date Summary V1.0_0212 2020/02/12 First draft V1.1_0319 2021/03/19 Readjusted Added the description of body sensitivity V1.2_0628 2021/6/28 levels V1.3_0906 2021/9/06 Modified sensitivity level from 0-9 to 1-10 Added initialization success instruction V1.4_0210...
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