阅读说明：本技术 光收发器单元和用于信号传输的装置 (Optical transceiver unit and apparatus for signal transmission ) 是由 托比亚斯·施耐德 于 2020-02-25 设计创作，主要内容包括：本发明涉及一种光收发器单元(200),其包括可绕旋转轴(206)旋转的承载部(210)；在旋转轴(206)上被布置在承载部(210)上的光接收器(204),用以接收来自第一方向的光接收信号(226)；与光接收器(204)相邻的被布置在承载部(210)上的光发射器(202),用以在第二方向上发射光发射信号；以及光收发器系统(214),其在光接收器(204)上方在旋转轴(206)上被布置在承载部(210)上并延伸跨过光接收器(204)和光发射器(202)。光收发器系统(214)包括光接收系统(218)和布置在光接收系统(218)中的光发射系统。光接收系统(218)被设计为将入射至收发器单元(214)的光接收信号引导朝向旋转轴(206)上的光接收器(204),并且光发射系统被设计为移动光发射器(202)发射的旋转轴(206)上的光发射信号(208),使得发射信号(226)在旋转轴(206)的区域中离开收发器系统(214)。(The invention relates to an optical transceiver unit (200) comprising a carrier (210) rotatable about a rotation axis (206); a light receiver (204) arranged on the carrier (210) on the rotation axis (206) to receive a light reception signal (226) from a first direction; an optical transmitter (202) arranged on the carrier (210) adjacent to the optical receiver (204) for transmitting an optical transmit signal in a second direction; and an optical transceiver system (214) arranged on the carrier (210) on the rotation axis (206) above the optical receiver (204) and extending across the optical receiver (204) and the optical transmitter (202). The optical transceiver system (214) includes a light receiving system (218) and a light emitting system disposed in the light receiving system (218). The light receiving system (218) is designed to direct light receiving signals incident to the transceiver unit (214) towards the light receiver (204) on the rotation axis (206), and the light emitting system is designed to move the light emitting signal (208) on the rotation axis (206) emitted by the light emitter (202) such that the emitted signal (226) leaves the transceiver system (214) in the area of the rotation axis (206).)

1. A light emitting/receiving unit (200), comprising:

a bearing section (210) that is rotatable about a rotation axis (206);

a light receiver (204) arranged at the carrier (210) on the rotation axis (206) to receive a light reception signal (226) from a first direction;

a light emitter (202) arranged at the carrier (210) adjacent to the light receiver (204) to emit a light emission signal in a second direction; and

-transmitting/receiving optics (214) arranged at the carrier (210) on the rotational axis (206) above the light receiver (204) and extending across the light receiver (204) and the light emitter (202), wherein the transmitting/receiving optics (214) comprise receiving optics (218) and transmitting optics arranged in the receiving optics (218);

wherein the receiving optics (218) are configured to direct the light receiving signal (226) incident on the transmitting/receiving optics (214) towards the light receiver (204) on the rotational axis (206), and

wherein the transmitting optics are configured to displace the light emission signal (208) emitted by the light emitter (202) onto the rotation axis (206) such that a transmitted beam (226) exits the transmitting/receiving optics (214) in the region of the rotation axis (206).

2. The light emitting/receiving unit (200) according to claim 1, wherein the emitting optics displace the light emitting signal (208) emitted by the light emitter (202) onto the rotation axis (206) in such a way that the emitting beam (226) exits the emitting/receiving optics (214) centrally.

3. The light emitting/receiving unit (200) according to claim 1 or 2, wherein the emitting optics displace the light emitting signal (208) emitted by the light emitter (202) onto the rotation axis (206) in such a way that the emitted beam (226) is substantially parallel to the rotation axis (206).

4. The light emitting/receiving unit (200) according to any one of the preceding claims, wherein the emitting optics are formed into the receiving optics (218) or integrated into the receiving optics (218).

5. The light emitting/receiving unit (200) according to any one of the preceding claims, wherein the emitting optics are formed by a first portion (220a) of a surface (218a) of the receiving optics (218) facing the light receiver (204) and a second portion (220b) of a surface (218a) of the receiving optics (218) facing away from the light receiver (204),

wherein the first portion (220a) is configured to deflect the light emission signal (208) emitted by the light emitter (202) towards the axis of rotation (206) and to direct the light emission signal (208) onto the second portion (220b), and

wherein the second portion (220b) is configured to deflect the light emission signal (208) received from the first portion (220a) parallel to the rotation axis (206).

6. The light emitting/receiving unit (200) according to claim 5, wherein the first portion (220a) is arranged above the light emitter (202).

7. The light emitting/receiving unit (200) according to claim 5 or 6, wherein the second portion (220b) is arranged on the rotational axis (206) or adjacent to the rotational axis (206).

8. The light emitting/receiving unit (200) according to any one of claims 5 to 7, wherein the first portion (220a) is formed by a protrusion in the surface (218a) of the receiving optics (218) facing the light receiver (204), and

the second portion (220b) is formed by a recess in the surface (218a) of the receiving optics (218) facing away from the light receiver (204).

9. The light emitting/receiving unit (200) of claim 8,

the recess comprises a first surface (224a), the first surface (224a) extending from the surface (218a) facing away from the light receiver (204), substantially parallel to the axis of rotation (206), to the receiving optics (218); and is

The recess comprises a second surface (224b), which second surface (224b) is adjacent to the first surface (224a) and extends from the first surface (224a) towards the surface (218a) facing away from the light receiver (204) at an angle of less than or equal to 90 ° with respect to the carrier (210).

10. The light emitting/receiving unit (200) according to claim 9, wherein the angle is larger than 0 ° and smaller than the total reflection angle of the used material.

11. The light emitting/receiving unit (200) according to claim 9 or 10, wherein the first surface (224a) is arranged adjacent to the rotation axis (206) and the second surface (224b) intersects the rotation axis (206), or

The first surface (224a) is arranged adjacent to the rotation axis (206) and the second surface (224b) extends away from the rotation axis (206).

12. The light emitting/receiving unit (200) according to any of claims 5 to 11,

wherein the first portion (220a) comprises a first emission face (228b), the first emission face (228b) being arranged above the light emitter and tilting the light emission signal (208) emitted by the light emitter (202) towards the rotation axis (206); and is

The second portion (220b) comprises a second emission face (224b), the second emission face (224b) being arranged centrally on the surface (218a) of the receiving optics (218) facing away from the light receiver (204) and tilting the light emission signal (208) received from the first emission face (228b) parallel to the rotation axis (206).

13. The light emitting/receiving unit (200) according to claim 12, wherein the first emitting surface (228b) and the second emitting surface (224b) each comprise planes parallel to each other to cause a lateral displacement of the light emitting signal (208) towards the rotational axis (206).

14. The light emitting/receiving unit (200) according to claim 12, wherein the first emitting surface (228b) and the second emitting surface (224b) are configured as spherical, aspherical or free-form optics so as to cause beam shaping of the light emitting signal (208) to obtain a desired emitted beam (226) in addition to a lateral displacement of the light emitting signal (208) towards the rotational axis (206).

15. The light emitting/receiving unit (200) according to any of claims 12-14, wherein the first emitting surface (228b) and the second emitting surface (224b) are configured differently.

16. The light emitting/receiving unit (200) according to any one of claims 5 to 11,

the first portion (220a) comprises an emission surface (228b) arranged above the light emitter and inclining the light emission signal (208) emitted by the light emitter (202) towards the rotation axis (206), and

the second portion (220b) is configured to tilt the light emission signal (208) received from the first emission face (228b) parallel to the rotation axis (206).

17. The light emitting/receiving unit (200) according to any one of claims 5 to 11,

the first portion (220a) above the light emitter is configured to tilt the light emission signal (208) emitted by the light emitter (202) towards the rotation axis (206), and

the second portion (220b) comprises an emitting face (224b), the emitting face (224b) being arranged centrally on the surface (218a) of the receiving optics (218) facing away from the light receiver (204) and tilting the light emitting signal (208) received from the first portion (220a) parallel to the rotation axis (206).

18. The light emitting/receiving unit (200) according to claim 16 or 17, wherein the emitting surfaces (228b, 224b) are configured as spherical, aspherical or free-form optics in order to cause beam shaping (208) of the light emitting signal to obtain a desired emitted beam (226).

19. The light emitting/receiving unit (200) according to any one of the preceding claims, wherein the carrier (210) comprises a carrier surface (212), from which the rotation axis (206) extends perpendicularly.

20. The light emitting/receiving unit (200) according to claim 19, wherein the light receiver (204) and the light emitter (202) are arranged on the carrier surface (212), or wherein the light receiver (204) and the light emitter (202) are arranged at the carrier surface (212) at the same or different distances from the carrier surface (212).

21. The light emitting/receiving unit (200) according to any one of the preceding claims, comprising at least one further light emitter (202', 202 ") arranged at the carrier (210) adjacent to the light receiver (204), wherein the emitting/receiving optics (214) comprises at least one further emitting optics arranged in the receiving optics (218) or integrated in the receiving optics (218).

22. The light emitting/receiving unit (200) according to any one of the preceding claims, wherein the light receiver (204) comprises a photodiode PD, and wherein the light emitter (202) comprises a laser diode LD or a light emitting diode LED.

23. The light emitting/receiving unit (200) according to any one of the preceding claims, wherein the wavelength of the light receiving signal (226) and the light emitting signal (208) is in the ultraviolet range, in the visible light range or in the infrared range.

24. The light emitting/receiving unit (200) according to any one of the preceding claims,

the receiving optics comprising a first receiving face on the surface (218a) of the receiving optics (218) facing the light receiver (204) and a second receiving face on the surface (218a) of the receiving optics (218) facing away from the light receiver (204),

wherein the first and second receiving faces are configured as spherical, aspherical or free-form optics.

25. The light emitting/receiving unit (200) according to claim 24, wherein the first receiving surface and the second receiving surface are configured differently.

26. An apparatus (300) for signal transmission, comprising:

at least one first light emitting/receiving unit (200a) according to any one of the preceding claims; and

at least one second light emitting/receiving unit (200b) according to any one of the preceding claims;

wherein the first and second light emitting/receiving units (200a, 200b) are arranged with respect to each other in the following manner: the transmission beam (226) of the transmission/reception unit (200a) illuminates the receiver optics (218b) of the opposite transmission/reception unit (200 b).

27. The apparatus (300) of claim 26, implemented for bidirectional transmission in two directions or unidirectional transmission in only one direction.

28. The device (300) according to claim 26 or 27, wherein the rotation axes (206) of the first and second light emitting/receiving units (200a, 200b) form a mutual axis, or wherein the rotation axes (206, 206') of the first and second light emitting/receiving units (200a, 200b) comprise a specified offset.

29. The apparatus (300) of claim 28, wherein the specified offset is between 0 and greater than a radius of the transmit/receive optics (214).

30. The device (300) according to any of claims 26 to 29, wherein the first and second light emitting/receiving units (200a, 200b) are arranged at a distance from each other, the distance being small compared to the size of the emitting/receiving units.

31. The apparatus (300) of claim 30, wherein the distance is less than a diameter of the transmit/receive unit.