CN101915947B - 一种菲涅尔透镜、探测器及安防系统 - Google Patents
一种菲涅尔透镜、探测器及安防系统 Download PDFInfo
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- CN101915947B CN101915947B CN201010261117.7A CN201010261117A CN101915947B CN 101915947 B CN101915947 B CN 101915947B CN 201010261117 A CN201010261117 A CN 201010261117A CN 101915947 B CN101915947 B CN 101915947B
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- fresnel
- fresnel lenses
- fresnel lens
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- lenses
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- 241000446313 Lamella Species 0.000 claims description 55
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000009545 invasion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
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Claims (6)
Priority Applications (1)
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CN201010261117.7A CN101915947B (zh) | 2010-08-24 | 2010-08-24 | 一种菲涅尔透镜、探测器及安防系统 |
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CN201010261117.7A CN101915947B (zh) | 2010-08-24 | 2010-08-24 | 一种菲涅尔透镜、探测器及安防系统 |
Publications (2)
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CN101915947A CN101915947A (zh) | 2010-12-15 |
CN101915947B true CN101915947B (zh) | 2014-12-10 |
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CN201010261117.7A Expired - Fee Related CN101915947B (zh) | 2010-08-24 | 2010-08-24 | 一种菲涅尔透镜、探测器及安防系统 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5919530B2 (ja) * | 2010-12-21 | 2016-05-18 | パナソニックIpマネジメント株式会社 | 光学式検知装置およびそれを用いた機器 |
CN102279426B (zh) * | 2011-05-25 | 2013-06-19 | 深圳市豪恩安全科技有限公司 | 一种菲涅尔透镜、被动红外探测器及安防系统 |
CN102608681B (zh) * | 2012-04-01 | 2015-10-07 | 浙江大华技术股份有限公司 | 菲涅尔透镜 |
CN104656169A (zh) * | 2013-11-22 | 2015-05-27 | 深圳市豪恩安全科技有限公司 | 菲涅尔透镜、探测器及安防系统 |
CN107003432A (zh) * | 2014-12-10 | 2017-08-01 | 博立多媒体控股有限公司 | 电磁辐射感应系统 |
US10311690B2 (en) * | 2016-07-27 | 2019-06-04 | Ademco Inc. | Systems and methods for detecting motion based on a video pattern |
CN109917409A (zh) * | 2019-04-09 | 2019-06-21 | 深圳市道通智能航空技术有限公司 | 一种距离探测装置及飞行器 |
CN113777678A (zh) * | 2021-08-30 | 2021-12-10 | 深圳市百康光电有限公司 | 菲涅尔透镜及探测器 |
CN114755747A (zh) * | 2022-05-07 | 2022-07-15 | 深圳运嘉科技有限公司 | 菲涅尔透镜、距离判断方法、装置、探测器及存储介质 |
CN115268198B (zh) * | 2022-08-03 | 2023-09-22 | 江阴通利光电科技有限公司 | 一种广视角菲涅尔抗光屏幕及其生产方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4841284A (en) * | 1987-10-19 | 1989-06-20 | C & K Systems, Inc. | Infrared intrusion detection system incorporating a fresnel lens and a mirror |
US6388566B1 (en) * | 1999-10-06 | 2002-05-14 | C.R.F. Societa Consortile Per Azioni | Infrared sensor device for motor-vehicles, adapted for detecting presence of an overtaking vehicle |
CN101782661A (zh) * | 2009-09-22 | 2010-07-21 | 奥泰斯电子(东莞)有限公司 | 调节红外幕帘探测器灵敏度的方法及一种红外幕帘探测器 |
CN201757789U (zh) * | 2010-08-24 | 2011-03-09 | 深圳市豪恩安全科技有限公司 | 一种菲涅尔透镜、探测器及安防系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2630869Y (zh) * | 2003-06-23 | 2004-08-04 | 丁结兴 | 聚光片 |
GB2431987B (en) * | 2005-11-03 | 2011-07-06 | Pyronix Ltd | Detector and optical system |
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2010
- 2010-08-24 CN CN201010261117.7A patent/CN101915947B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4841284A (en) * | 1987-10-19 | 1989-06-20 | C & K Systems, Inc. | Infrared intrusion detection system incorporating a fresnel lens and a mirror |
US6388566B1 (en) * | 1999-10-06 | 2002-05-14 | C.R.F. Societa Consortile Per Azioni | Infrared sensor device for motor-vehicles, adapted for detecting presence of an overtaking vehicle |
CN101782661A (zh) * | 2009-09-22 | 2010-07-21 | 奥泰斯电子(东莞)有限公司 | 调节红外幕帘探测器灵敏度的方法及一种红外幕帘探测器 |
CN201757789U (zh) * | 2010-08-24 | 2011-03-09 | 深圳市豪恩安全科技有限公司 | 一种菲涅尔透镜、探测器及安防系统 |
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CN101915947A (zh) | 2010-12-15 |
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C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Shenzhen City, Guangdong Province, Guangming New District 518000 000 Daiheng Guangming high tech Industrial Park, building fourth, building fifth, first floor Patentee after: CHINA SECURITY & FIRE IOT SENSING Co.,Ltd. Address before: 518106, Guangdong Shenzhen Guangming New District Public Road (Shenzhen Village) security technology (China) Industrial Park 4 Patentee before: Shenzhen Longhorn Security Technology Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: 518000 fourth buildings and fifth first floor of Wan Dai Heng Guangming hi tech Industrial Park, Guangming New District, Shenzhen, Guangdong Patentee after: Shenzhen Longhorn Security Technology Co.,Ltd. Address before: 518000 fourth buildings and fifth first floor of Wan Dai Heng Guangming hi tech Industrial Park, Guangming New District, Shenzhen, Guangdong Patentee before: CHINA SECURITY & FIRE IOT SENSING Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
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CF01 | Termination of patent right due to non-payment of annual fee |