R24BBD1-Respiratory sleep module using guide
Please read the product instructions carefully before use andkeep them properlyV1.0
MicRadar Technology (Shenzhen) Co. ,LTD
24GMilimeterwave
Bio-sensing radar
Page 1: ...R24BBD1 Respiratory sleep module using guide Please read the product instructions carefully before use and keep them properlyV1 0 MicRadar Technology Shenzhen Co LTD 24GMilimeterwave Bio sensing radar ...
Page 2: ...ut of the relevant sleep parameters it is applied to various services of health and wellness This product is installed in indoor sleeping situations Sleep breathing function detection is not affected by factors such as temperature humidity noise airflow dust light and complete stillness of the human body 2 Appearance introduction Antenna structure 32 vibration sources 3 Main performance descriptio...
Page 3: ...y rate Output data once every 3 seconds the unit is times minute DP9 breathing signal abnormal breath hold normal signal no signal abnormal movement Abnormal suffocation reported when breathing returns to zero When breathing is normal the report signal is normal Report no signal when no one is in the state Report motion abnormality when exercising DP10 Sleep switch Control whether the sleep state ...
Page 4: ... micradar cn www micradar cn 501 West Block Phase II Tian an Innovation Technology Plaza Futian District Shenzhen 2 30 micro motion Only slight head or limb movement 31 60 Ambulation rapid body movements slower body movement 61 100 running close range rapid body movement ...
Page 5: ...el someone low level no one 2 S2 output high level active low level still 3 GP1 GP4 are parameter selection control terminals which can be redefined according to user needs 4 The output signals of this interface are all 3 3V level Use wiring diagrams Module wiring diagram 5 Tool preparation 5 1 TTL serial port tool DuPont line PC computer serial port assistant terminal 5 2 Radar EVB demo board def...
Page 6: ...ns 7 1 Working range of radar module The beam coverage of the R24BBD1 radar module is shown in the figure below The radar coverage is a three dimensional sector area of 40 in the horizontal and 40 in the elevation Schematic diagram of R24BBD1 radar coverage area 7 2 Radar installation direction and detection range This radar module is recommended to be installed obliquely and the distance parallel...
Page 7: ...tion method please refer to the diagram above The normal direction of the radar is aligned with the main detection position to ensure that the main beam of the radar antenna covers the human sleep detection area 8 Key Functional Testing Guidelines 8 1 Sleep quality state judgment test Sleep Quality Status Test When a sleep test is performed within the radar detection range the radar will immediate...
Page 8: ...f time and output the state of getting out of bed when it is confirmed that there is no one It is normal to enter the unmanned state within 5 minutes in a normal environment Stay at least 3m away from the sleep detection area to avoid interference There are no people moving around in the environment and no interference from sources of interference start the timer When the radar state changes from ...
Page 9: ...ge Step 3 When there is an interference source in the radar detection range reduce the dynamic detection range Adjust smaller scene modes Make a trade off between good triggering effect and anti jamming stability of radar detection it is recommended to give priority to ensuring anti jamming and stability of radar detection Step 4 If the overall space of the sleeping scene is relatively small 15 yo...
Page 10: ...ted scene mode according to the actual space size 10 Layout Requirements for Antenna and Housing PCBA Need to keep the height of the radar patch 1mm than other devices Shell structure It is necessary to maintain a distance of 3mm between the radar antenna surface and the shell surface Shell detection surface non metallic shell need to be straight avoid curved surface affect the performance of the ...
Page 11: ...ate human clothing curtains thin wood and glass The installation angle and performance of the radar need to be determined according to the application Semi interference factor Radar judges the existence of human body and is not suitable for directly facing the air conditioner The motor inside the air conditioner can cause the radar to misjudge It is required that the radar product does not directl...
