Optical apparatus with wide-angle or panoramic imaging function

1. An optical apparatus installed on a periphery region of a portable electronic device or an extension position extended from the periphery region, the optical apparatus comprising:

a camera casing fixed on the periphery region of the portable electronic device;

a first optical module installed on the camera casing, wherein the first optical module receives an ambient light to capture a first image;

a second optical module installed on the camera casing and arranged beside the first optical module, wherein the second optical module receives the ambient light to capture a second image, or the second optical module senses the ambient light, wherein at least one of the first optical module and the second optical module has a non-linear optical axis;

a structured light generation device installed on the camera casing, wherein the structured light generation device comprises:

at least one light source emitting plural light beams;

an optical element group with a projection pattern, wherein after the plural light beams pass through the projection pattern of the optical element group, a structured light is outputted; and

a conversion lens module installed on the camera casing, wherein after the plural light beams are collimated and expanded by the conversion lens module, the plural light beams are projected on a projection surface, so that a structured light pattern is formed on the projection surface, wherein projecting directions of the plural light beams are perpendicular to a periphery surface of the periphery region of the portable electronic device; and

a projection device installed on the camera casing, wherein the projection device comprises:

at least one light source emitting plural light beams;

a display element arranged beside the at least one light source, wherein after the plural light beams pass through the display element, a displaying image is shown on display element; and

an optical lens installed on the camera casing, wherein after the plural light beams from the display element pass through the optical lens, the displaying image is projected on a projection surface, wherein projecting directions of the plural light beams are perpendicular to a periphery surface of the periphery region of the portable electronic device.

2. The optical apparatus according to claim 1 , wherein a first optical axis of the first optical module is non-linear, and the first optical module comprises:

a first optical lens fixed on the camera casing, and allowing the ambient light to pass through; and

a first optical sensor corresponding to the first optical lens, wherein after the ambient light passing through the first optical lens is received by the first optical sensor, the first image is acquired by the first optical sensor,

wherein the first optical lens has a first reflective structure to reflect the ambient light, wherein after the ambient light is reflected by the first reflective structure, the ambient is transmitted to the first optical sensor through the first optical lens.

3. The optical apparatus according to claim 2 , wherein when the second optical module receives the ambient light to capture the second image, a second optical axis of the second optical module is non-linear, wherein the second optical module comprises:

a second optical lens fixed on the camera casing, and allowing the ambient light to pass through; and

a second optical sensor corresponding to the second optical lens, wherein after the ambient light passing through the second optical lens is received by the second optical sensor, the second image is acquired by the second optical sensor,

wherein the second optical lens has a second reflective structure to reflect the ambient light, wherein after the ambient light is reflected by the second reflective structure, the ambient is transmitted to the second optical sensor through the second optical lens.

4. The optical apparatus according to claim 3 , wherein the optical further comprises a control unit, and the control unit is connected with the first optical sensor and the second optical sensor, wherein the first image and the second image are combined as a panoramic image by the control unit.

5. The optical apparatus according to claim 4 , wherein the optical apparatus further comprises:

a first time-of-flight measuring device installed on the camera casing and corresponding to the first optical module; and

a second time-of-flight measuring device installed on the camera casing, arranged beside first time-of-flight measuring device, and corresponding to the second optical module,

wherein a distance of the panoramic image is measured by the first time-of-flight measuring device and the second time-of-flight measuring device collaboratively.

6. The optical apparatus according to claim 3 , wherein the camera casing is made of glass material or plastic material, anti-reflective coatings are formed on the first optical lens and the second optical lens where the ambient light passes through, and the first reflective structure and the second reflective structure are high reflective coatings.

7. The optical apparatus according to claim 3 , wherein the optical apparatus further comprises a third optical module, and the third optical module is arranged between the first optical module and the second optical module, wherein the third optical module receives the ambient light to capture a third image, or the third optical module senses the ambient light, and the third optical module comprises:

at least one third optical lens fixed between the first optical lens and the second optical lens, and allowing the ambient light to pass through; and

a third optical sensor corresponding to the at least one third optical lens, wherein after the ambient light passing through the at least one third optical lens is received by the third optical sensor, the third image is acquired by the third optical sensor,

wherein a third optical axis of the third optical module is linear, and the third optical axis is perpendicular to a periphery surface of the periphery region of the portable electronic device.

8. The optical apparatus according to claim 1 , wherein when the second optical module senses the ambient light, the second optical module comprises:

at least one second optical lens fixed on the camera casing, and allowing the ambient light to pass through; and

a second optical sensor corresponding to the at least one second optical lens, wherein the ambient light passing through the at least one second optical lens is sensed by the second optical sensor, and a second optical axis of the second optical module is linear.

9. The optical apparatus according to claim 1 , wherein the optical apparatus further comprises an additional structured light generation device, and the additional structured light generation device is installed on the camera casing to form an additional structured light pattern on the projection surface, wherein the structured light pattern and the additional structured light pattern are mixed as a mixed structured light pattern, and the mixed structured light pattern is correspondingly changed in response to a change of the structured light pattern or the additional structured light pattern.

10. The optical apparatus according to claim 1 , wherein the optical apparatus further comprises a time-of-flight measuring device, and the time-of-flight measuring device is installed on the camera casing to measure a distance.

11. The optical apparatus according to claim 1 , wherein the periphery region is extended externally from a nearby position of a display screen of the portable electronic device, and the optical apparatus is fixed on the periphery region through a mechanical mechanism, an electric mechanism and/or an electromagnetic mechanism.

12. The optical apparatus according to claim 1 , wherein the camera casing is rectangular, L-shaped, n-shaped or asymmetric, and at least one of a first surface, a second surface and a third surface of the camera casing is flat or curvy.

13. The optical apparatus according to claim 1 , wherein the ambient light contains light beams in a first wavelength range, light beams in a second wavelength range and/or light beams in a thermal band.