Dahua BF Series Скачать руководство пользователя

Страница: 11 / 17

2.2

Debugging of human body temperature detection function

2.2.1

Selection of human body temperature measurement intelligent

scheme

2.2.2

Blackbody parameter setting



Blackbody calibration.

Note: the blackbody parameter setting steps are ignored for the scheme without blackbody.

The actual setting of blackbody is 35

℃

After fixing the camera and blackbody position, make sure that the blackbody is in the upper right or

left corner of the image:

Содержание BF Series

Страница 1: ...Installation and commissioning guide for temperature measurement for human body of Dahua thermal camera BF Series Zhejiang Dahua Technology Co Ltd...

Страница 2: ...ture exceeds 35 there is a possibility of fever For other environmental temperature conditions it is recommended to measure several samples on site and increase 1 as the alarm threshold on the basis o...

Страница 3: ...Preface II Change record Revision date Version number Creater Reviser 2020 01 27 V1 0 2020 01 28 V1 1 2020 01 31 V1 2 2020 02 03 V1 3...

Страница 4: ...tallation precautions 2 General settings 7 2 1 Device upgrade 2 2 Image debugging 2 3 Human body temperature detection function debugging 2 3 1 Select the intelligent scheme of human body temperature...

Страница 5: ...n of installation guidance video web operation guidance and guidance document should be obtained from the regional delivery supervisor In the future it will be synchronized in the group on the mobile...

Страница 6: ...stallation requirements are consistent with bf3221 7mm 1 3 Installation diagram Bf3221 3 5mm installation diagram Blac kbod y Height 2m Side view h u m a n Distance between two objects 2m Height of Bl...

Страница 7: ...istance between two objects 3m Height of Blackbody 1 8m Thermal camera focal length 13mm Blac kbod y Sidewalk width 1 5m Top view Thermal camera focal length 13mm 1 4 Real scene diagram BF3221 7mm as...

Страница 8: ...ween the camera and blackbody Thermal camera Height 2m Best test distance 3M Height of Blackbody 1 8m Personnel access direction 1 When the artificial diversion channel is lengthened as far as possibl...

Страница 9: ...r right side of the thermal imaging picture and the tripod can be protected by temporary fence As follows black body is in the upper right corner of the image It is required that the visible light cha...

Страница 10: ...upgraded item No 2 6 01 05 18388 If there is a new iterative process will be notified in the delivery group please pay attention to the group information in time The default to be restored after upgr...

Страница 11: ...ent scheme 2 2 2 Blackbody parameter setting Blackbody calibration Note the blackbody parameter setting steps are ignored for the scheme without blackbody a The actual setting of blackbody is 35 b Aft...

Страница 12: ...est temperature is within 35 0 2 on average 2 2 3 Drawing of human body temperature detection area a BF3221 7mm BF5401 13mm i The subject stands on the edge of the blackbody 3m away from the camera fa...

Страница 13: ...best temperature measurement distance and the measured temperature is generally high or low they can be compensated by temperature correction For example if it is 0 5 lower fill in 0 5 for temperatur...

Страница 14: ...11...

Страница 15: ...uracy or scrap so as to avoid the scratch of blackbody radiation surface and affect the temperature measurement accuracy Only for indoor use The use environment shall be free from obvious air convecti...

Страница 16: ...mperature measurement The actual temperature of the front face and the side face of the same person same position is different With masks the high temperature points are mainly in the forehead ears an...

Страница 17: ...ffect is not ideal please provide the Dav video with two channels on site Send Xu Fangrong and Fang Shengdong through Dahua interactive platform select intranet Download for outgoing type After receiv...