CN2457800Y

CN2457800Y - Optical signal receiver

Info

Publication number: CN2457800Y
Application number: CN00266458U
Authority: CN
Inventors: 曾吉旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-28
Filing date: 2000-12-28
Publication date: 2001-10-31
Anticipated expiration: 2010-12-28

Abstract

The utility model discloses an optical signal receiver, which comprises a ring body, a control unit, a photoelectric component, and a convex lens; a receiving surface is arranged on the lateral surface of the ring body, the upper and the lower side points of the receiving surface are respectively provided with a first reflecting surface and a second reflecting surface, the inside point of the ring body is provided with a bending block, and the tag end of the bending block is provided with a focusing surface; in addition, the control unit and the photoelectric component are arranged in the ring body, and the convex lens is arranged on the upper point of the ring body. Light source signals can enter the ring body from all sides or enter the convex lens from the upper side by the structure, and the range of light source signals reception can be increased; therefore, the efficiency of the reception can be enhanced.

Description

Optical signal receiving arrangement

The utility model relates to a kind of optical signal receiving arrangement, is meant a kind of light signal scope that receives that increases specifically, improves the optical signal receiving arrangement of receiving efficiency.

Known with the transmission means of infrared ray as light signal, must reach the purpose of wireless transmission by an emitter and a receiving system; Yet, because with the receiving system of photodiode as light signal, its scope that can receive light signal is comparatively narrow and small.Therefore, when emitter transmitting illuminant signal, need to be relative status with receiving system, and in certain transmission range, begin the light signal that emitter is launched is passed on the receiving system, if when the light signal launched of emitter does not enter in the receiving system range of receiving, promptly can't reach the purpose that signal transmits, therefore, when known receiving system is being applied on the wireless transmission electrical appliance, it is restricted on using.

As from the foregoing, above-mentioned known receiving system because its scope that can receive is comparatively narrow and small, is applied on the wireless transmission of many electrical appliances, obviously has restriction and inconvenience in the use, and has the place that can be improved.

Therefore, the inventor is thoughts on above-mentioned disappearance, is concentrate on studies and cooperate the scientific principle utilization, proposes a kind of reasonable in design and effectively improve the utility model design of above-mentioned disappearance finally.

Main purpose of the present utility model is to provide a kind of receiving system of optical signalling, and this receiving system has range of receiving widely.

Secondary objective of the present utility model is to provide a kind of optical signal receiving arrangement, and this receiving system can make light signal more preferably be received.

In order to reach the purpose of this utility model, optical signal receiving arrangement of the present utility model comprises a ring body, a control unit, a photoelectric subassembly and convex lens; This receiving system is covered on control unit and the photoelectric subassembly by ring body, and utilize in this ring body and construct, the light signal that the four sides is come guides on the photoelectric subassembly, in addition, this ring body top is provided with convex lens, these convex lens are used for assembling light signal from top to bottom, make light signal have more transmission directions and angle to be passed on the photoelectric subassembly; Therefore, this receiving system can reach the purpose that increases range of receiving by its ring body and convex lens, so can improve its receiving efficiency.

In addition, also can be in ring body arranged outside one lens, these lens can make the light signal that is come by the four sides focus on, and pass ring body smoothly, and reach better reception.

In order to make distinguished juror can further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet these accompanying drawings only provide reference and explanation usefulness, are not to be used for the utility model is limited.

The accompanying drawing simple declaration:

Fig. 1 is a side sectional view of the present utility model.

Figure 1A is Figure 1A part enlarged detail.

Fig. 2 is a vertical view of the present utility model.

Fig. 3 receives the side schematic view of light signal for the utility model.

Fig. 4 receives the schematic top plan view of light signal for the utility model.

Fig. 5 is the side schematic view of another embodiment of the utility model.

Description of reference numerals:

1 ring body

10 receiving planes, 11 first reflectings surface

12 second reflectings surface, 13 bending blcoks

14 focusing surfaces, 15 lens

2 control units

3 photoelectric subassemblys (infrared photodiode)

4 convex lens

Fig. 1 and Fig. 2 are respectively side sectional view of the present utility model and vertical view.Optical signal receiving arrangement of the present utility model, it comprises a ring body 1, a control unit 2, a photoelectric subassembly (infrared ray photoelectricity diode) 3 and one convex lens 4; The section of this ring body 1 is shown in Figure 1A, it is the center with a vertical axis, around forming a ring bodies, this ring body 1 is for making to be suitable for the light-transmitting materials that light signal penetrates, and be provided with a vertical receiving plane 10 in ring body 1 outside, this receiving plane 10 following, place, last both sides is provided with one first reflecting surface 11 and one second reflecting surface 12 respectively, this two reflecting

surface

11,12 are parallel to each other, and this first reflecting surface 11 and second reflecting surface 12 are all horizontal by 45 degree inclinations angle, be provided with a bending blcok 13 in this ring body 1 inboard place again, these bending blcok 13 ends are provided with a focusing surface 14, and the thickness that makes this bending blcok 13 is T, and its inwall arc radius is R, and then the pass of the arc radius R of bending blcok 13 and thickness T is R 〉=2T.

In addition, control unit 2 and photoelectric subassembly 3 are located at center in the ring body 1, and this photoelectric subassembly 3 is located on the control unit 2, handle by control unit 2 after identification with the light signal that photoelectric subassembly 3 is received; Again, this top, ring body 1 center is provided with convex lens 4, and photoelectric subassembly 3 is positioned on the focusing surface 14 and convex lens 4 both light-resource fousing intersection points of this ring body 1.

Further, as shown in Figures 3 and 4, when light signal enters receiving system (as Fig. 3 and Fig. 4 right side light signal), though this light signal advances towards photoelectric subassembly 3, but because of its position is high than photoelectric subassembly 3, so can't directly be received by photoelectric subassembly 3, therefore, this light signal passes the receiving plane 10 of ring body 1 earlier, and because incidence angle equals the cause of angle of reflection, and first reflecting surface 11 is with second reflecting surface 12 is parallel to each other and all horizontal by 45 degree inclinations angle, so when light signal arrival A point, can be via the first upwards reflection of reflecting surface 11, arrive the B point via upwards reflecting again, utilize second reflecting surface 12 to enter in the bending blcok 13 of ring body 1, because, the thickness T of this bending blcok 13 and inwall arc radius R thereof are according to optical theorem R 〉=2T design, like this, can make source light take advantage of a situation and advance, so this light signal also can arrive focusing surface 14 according to the radian of bending blcok 13 along its radian, and, this light signal is passed on the photoelectric subassembly 3 via the guiding of focusing surface 14.

In addition, when light signal enters receiving system (as the light signal in Fig. 3 and Fig. 4 left side), this light signal transmits towards photoelectric subassembly 3 because of non-, so can't be received by photoelectric subassembly 3, yet this light signal still can be via above-mentioned steps, after entering the receiving plane 10 of ring body 1, arrive C point place, and arrive D point place via reflection upwards again, and then by focusing surface 14 guiding of ring body 1 and photoelectric subassembly 3 is received; Therefore, and though light signal by ring body 1 four sides either party to, the through-put power that needs only this light signal is enough to penetrate ring body 1, can be received by photoelectric subassembly 3.

Ring body 1 top is provided with convex lens 4, when light signal is come by the top (as Fig. 3 top light signal), also can focus on via convex lens 4, the light signal that diffusion is come concentrates on the photoelectric subassembly 3, the light signal that this receiving system is received by the top makes light signal have more transmission directions and angle to be passed on the photoelectric subassembly 3; Therefore, this receiving system reaches the purpose that increases range of receiving by ring body 1 and convex lens 4, can improve its receiving efficiency.

Also have, as shown in Figure 5, the utility model also can be on the receiving plane 10 of ring body 1, if one is surrounded on the lens 15 of receiving plane 10, these lens 15 can make the light signal that is come by the four sides produce and focus on, and after light signal sees through lens 15, can make its direction of advance parallel with horizontal plane, therefore, this light signal also can penetrate ring body 1 smoothly, and reaches better reception.

The utility model is by ring body 1 and convex lens 4, guide on the photoelectric subassembly 3 and will reach the light signal that comes by the top on four sides, and be provided with lens 15, make the four sides light signal can more successfully penetrate ring body 1 in receiving plane 10, reach the purpose that increases range of receiving, and improve receiving efficiency; When this receiving system was applied to the wireless transmission of electrical appliance, wider because of its range of receiving, and restriction in the use was less relatively, and its convenience correspondingly improves.

In sum, the utility model is real comparatively narrow and small for improving known receiving system range of receiving, be applied on the wireless transmission of many electrical appliances, the rare novel creation product of problems such as restriction on generation is used and inconvenience, it really can reach the application target of expection, and solve known disappearance, again because of having novelty and progressive, meet the utility application important document fully, now file an application according to Patent Law, would like to ask detailed survey and authorize this case patent, to ensure inventor's lawful right.

But the above only is a preferable possible embodiments of the present utility model, non-so promptly limit claim of the present utility model, so the equivalent structure that uses the utility model specification and accompanying drawing content to be done such as changes, all in like manner be contained in the scope of the present utility model, hereby statement.

Claims

1, a kind of optical signal receiving arrangement is characterized by, and this receiving system comprises:

One ring body, its lateral surface is provided with a receiving plane, the upper and lower both sides of this receiving plane are respectively equipped with one first reflecting surface and one second reflecting surface, two reflectings surface are parallel to each other, and first reflecting surface and second reflecting surface are all horizontal by 45 degree inclinations angle, be provided with a bending blcok in the ring body inboard again, and be provided with a focusing surface, and the arc radius of this bending blcok is at least the twice of this bending blcok thickness in its end;

One control unit is located at center in the ring body;

One photoelectric subassembly, be located on the control unit: and

One convex lens are located at the ring body top.

2, optical signal receiving arrangement as claimed in claim 1 is characterized by: described ring body is for made with light-transmitting materials.

3, optical signal receiving arrangement as claimed in claim 1 is characterized by: described ring body receiving plane is provided with lens that are surrounded on this receiving plane.

4, optical signal receiving arrangement as claimed in claim 1 is characterized by: described photoelectric subassembly is an infrared photodiode.

5, optical signal receiving arrangement as claimed in claim 1 is characterized by: described photoelectric subassembly is located on focusing surface and both the light-resource fousing intersection points of convex lens.