LIDAR DETECTION DEVICE PROVIDED WITH A LAMINATED PROTECTIVE LAYER
원문보기
IPC분류정보
국가/구분
United States(US) Patent
공개
국제특허분류(IPC7판)
G01S-007/481
B32B-017/10
B32B-027/30
B32B-027/40
B32B-027/36
B32B-027/32
B32B-025/20
B32B-027/20
B60Q-001/00
B60R-019/48
출원번호
17767356
(2020-10-12)
공개번호
20220373651
(2022-11-24)
우선권정보
EP-19202813.2 (2019-10-11)
국제출원번호
PCT/EP2020/078638
(2020-10-12)
발명자
/ 주소
NOVOTNY, Marek
HOCKS, Philippe
DESCAMPS, Fabien
SARTENAER, Yannick
출원인 / 주소
AGC GLASS EUROPE
인용정보
피인용 횟수 :
0인용 특허 :
0
초록▼
A detection device includes a Light Detection and Ranging (LiDAR) device enclosed in housing with a glass cover that has a mean transmittance at the LiDAR operating wavelength of at least 80%, to an IR-radiation in the wavelength range from 750 to 1650 nm. The glass cover is laminated and includes a
A detection device includes a Light Detection and Ranging (LiDAR) device enclosed in housing with a glass cover that has a mean transmittance at the LiDAR operating wavelength of at least 80%, to an IR-radiation in the wavelength range from 750 to 1650 nm. The glass cover is laminated and includes at least one glass sheet laminated with at least one thermoplastic interlayer. The thermoplastic interlayer has a mean transmittance at the LiDAR operating wavelength of at least 80%, to an IR-radiation in the wavelength range from 750 to 1650 nm, and has a light transmission in the visible range of less than 10% of the incident light.
대표청구항▼
1. A detection device comprising, a Light Detection and Ranging (LiDAR) device, enclosed inhousing provided with a glass cover having a mean transmittance at a LiDAR operating wavelength of at least 80%, to an IR-radiation in a wavelength range from 750 to 1650 nm, wherein the glass cover is a lamin
1. A detection device comprising, a Light Detection and Ranging (LiDAR) device, enclosed inhousing provided with a glass cover having a mean transmittance at a LiDAR operating wavelength of at least 80%, to an IR-radiation in a wavelength range from 750 to 1650 nm, wherein the glass cover is a laminated glass cover comprising at least one glass sheet laminated with at least one thermoplastic interlayer, the thermoplastic interlayer having a mean transmittance at the LiDAR operating wavelength of at least 80%, to an IR-radiation in the wavelength range from 750 to 1650 nm, and having a light transmission in a visible range, of less than 10% of incident light. 2. The detection device according to claim 1, wherein the glass cover and the at least one thermoplastic interlayer have the mean transmittance at the LiDAR operating wavelength of at least 80%, to the IR-radiation in the wavelength range from 750 to 1050 nm. 3. The detection device according to claim 1, wherein the least one thermoplastic interlayer has light transmission in the visible range of less than 5% of the incident light. 4. The detection device according to claim 1, wherein the thermoplastic interlayer has light transmission equal to 0% of the incident light. 5. The detection device according to claim 1, wherein the thermoplastic interlayer is a bulk-dyed interlayer with an IR-transparent ink. 6. The detection device according to claim 1, wherein the thermoplastic interlayer is a bulk-dyed interlayer with a black IR-transparent ink. 7. The detection device according to claim 1, wherein the glass cover is made of two glass sheets laminated with a black interlayer transparent to IR having the mean transmittance at the LiDAR operating wavelength of at least 80%, to the IR-radiation in the wavelength range from 750 to 1650 nm, and having light transmission in the visible range of less than 10% of the incident light. 8. The detection device according to claim 1, wherein the glass cover is selected from a group consisting of soda lime glass, borosilicate glass, aluminosilicate glass, glass-ceramic and quartz glass. 9. The detection device according to claim 1, wherein the thermoplastic interlayer is a polymer sheet selected from a group consisting of polyvinyl butyral, polyurethane, polycarbonate, polyester, copolymers, ethylene-vinyl acetate, cyclo-olefin polymer, silicone, and polyolefin. 10. The detection device according to claim 1, wherein the thermoplastic interlayer is a printed interlayer with an IR-transparent ink or dye. 11. The detection device according to claim 1, wherein the thermoplastic interlayer is a polyvinyl butyral interlayer batch-dyed or printed with a black IR-transparent ink. 12. The detection device according to claim 1, wherein the laminated glass cover is bent. 13. The detection device according to claim 1, wherein the glass cover is integrated on/in an exterior element of a vehicle selected from a group consisting of a fender, a bumper, a grill, a wing mirror cover, a side door, a pillar (A, B, C, D), a door, a roof of a vehicle, and a trim element. 14. The detection device according to claim 1, wherein the glass cover comprises a transparent part of an automotive vehicle, selected from a group consisting of a windscreen, a rear window, a lateral window, a headlight and a tail light cover. 15. An automotive vehicle comprising the detection device according to claim 1, wherein the automotive vehicle is a self-driving vehicle. 16. The detection device according to claim 1, wherein the thermoplastic interlayer has the mean transmittance at the LiDAR operating wavelength of at least 90% to the IR-radiation in the wavelength range from 750 to 1650 nm. 17. The detection device according to claim 2, wherein the thermoplastic interlayer has the mean transmittance at the LiDAR operating wavelength of at least 80% to the IR-radiation in the wavelength range from 750 to 950 nm. 18. The detection device according to claim 3, wherein the thermoplastic interlayer has light transmission in the visible range of less than 2% of the incident light.
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