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CN105391499A - Laser receiving structure, battle equipment housing and battle equipment - Google Patents

  • ️Wed Mar 09 2016

CN105391499A - Laser receiving structure, battle equipment housing and battle equipment - Google Patents

Laser receiving structure, battle equipment housing and battle equipment Download PDF

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Publication number
CN105391499A
CN105391499A CN201510677665.0A CN201510677665A CN105391499A CN 105391499 A CN105391499 A CN 105391499A CN 201510677665 A CN201510677665 A CN 201510677665A CN 105391499 A CN105391499 A CN 105391499A Authority
CN
China
Prior art keywords
laser
laser pick
light
scattering
dispersion member
Prior art date
2015-10-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510677665.0A
Other languages
Chinese (zh)
Other versions
CN105391499B (en
Inventor
杨勇
鲁四喜
赵明
荆彦青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent Technology Shenzhen Co Ltd
Original Assignee
Tencent Technology Shenzhen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
2015-10-19
Filing date
2015-10-19
Publication date
2016-03-09
2015-10-19 Application filed by Tencent Technology Shenzhen Co Ltd filed Critical Tencent Technology Shenzhen Co Ltd
2015-10-19 Priority to CN201510677665.0A priority Critical patent/CN105391499B/en
2016-03-09 Publication of CN105391499A publication Critical patent/CN105391499A/en
2016-09-14 Priority to PCT/CN2016/098973 priority patent/WO2017067354A1/en
2017-05-10 Application granted granted Critical
2017-05-10 Publication of CN105391499B publication Critical patent/CN105391499B/en
2017-12-15 Priority to US15/844,066 priority patent/US10569183B2/en
Status Active legal-status Critical Current
2035-10-19 Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60Receivers
    • H04B10/66Non-coherent receivers, e.g. using direct detection
    • H04B10/67Optical arrangements in the receiver
    • H04B10/671Optical arrangements in the receiver for controlling the input optical signal
    • H04B10/672Optical arrangements in the receiver for controlling the input optical signal for controlling the power of the input optical signal
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60Receivers
    • H04B10/66Non-coherent receivers, e.g. using direct detection
    • H04B10/67Optical arrangements in the receiver

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

The invention discloses a laser receiving structure, a battle equipment housing and battle equipment, wherein the laser receiving structure, the battle equipment housing and the battle equipment belong to the field of optical structures. The laser receiving structure comprises the components of a laser scattering component and at least one laser receiving assembly. The laser scattering component comprises a light inlet surface and a light outlet surface. The optical scattering component is used for scattering the laser which enters the light inlet surface and transmitting the scattered laser out of the light outlet surface. The light inlet surface faces the incident direction of the laser. The receiving side of the at least one laser receiving assembly faces the light outlet surface. The laser receiving structure settles a problem of occupation of a large number of pins on a control chip of the equipment by a large number of laser receiving assemblies which is arranged on the equipment. An effect of reducing the number of the laser receiving assemblies in the equipment is realized, thereby reducing the number of occupied pins on the control chip of the equipment by the laser receiving assemblies.

Description

Laser pick-off structure, battle device housings and battle equipment

Technical field

The present invention relates to optical texture field, particularly a kind of laser pick-off structure, battle device housings and battle equipment.

Background technology

Laser Modulation multi-carrier transmission technique be a kind of utilize laser good directivity and low divergence characteristic, carry out the technology of transfer of data.

Laser Modulation multi-carrier transmission technique is widely used in equipment control field.Such as, when device A uses laser to equipment B transmission data, the data that device A is transmitted as required are modulated laser, and are launched by laser beam emitting device.After laser pick-off assembly in equipment B receives this laser, demodulation is carried out to laser, the data of carrying in this laser can be obtained.

Realizing in process of the present invention, inventor finds that prior art at least exists following problem: because laser beam is narrower, in order to improve the success rate of laser pick-off, equipment often needs arrange a large amount of laser pick-off assemblies, cause a large amount of pins on the control chip of equipment to be taken by laser pick-off assembly.

Summary of the invention

In order to solve the problem of above-mentioned technology, embodiments provide a kind of laser pick-off structure, battle device housings and battle equipment.Described technical scheme is as follows:

According to the first aspect of the embodiment of the present invention, provide a kind of laser pick-off structure, this laser pick-off structure comprises:

Light dispersion member and at least one laser pick-off assembly;

This light dispersion member comprises into light face and exiting surface, and light dispersion member is the parts for injecting from exiting surface injection after the laser light scattering in light face;

It is relative with laser incident direction that this enters light face;

Receiver side and the exiting surface of at least one laser pick-off assembly are oppositely arranged.

Alternatively, the light transparent member that is formed in one of this light dispersion member;

Entering light face is smooth surface, and exiting surface comprises the bulge-structure be arranged in array, and this bulge-structure is tapered protrusion structure or cambered surface bulge-structure; This light dispersion member adopts light transmissive material to make;

Or,

Enter light face and exiting surface is smooth surface, and this light dispersion member adopts the material with astigmatism characteristic to make.

Alternatively, this light dispersion member comprises supporting part and array arrangement several astigmatism portions on supporting part;

This supporting part comprises first surface and second surface, and first surface is parallel with second surface; First surface be this light dispersion member enter light face, supporting part is connected with several astigmatism portions by second surface;

Astigmatism portion comprises joint face and scattering surface; This astigmatism portion is connected with the second surface of supporting part by joint face, and the scattering surface in several astigmatism portions forms the exiting surface of this light dispersion member.

Alternatively, astigmatism portion is n pyramid, n >=3, and n is integer; N pyramid comprises cone bottom surface and n the conical surface; Cone bottom surface is joint face, and n the conical surface is scattering surface;

Or,

Astigmatism portion is triangular prism; Triangular prism comprises capital face, the post bottom surface rectangle cylinder adjacent with three, and capital face and post bottom surface are isosceles triangle; The rectangle cylinder at place, isosceles triangle base is joint face, and the rectangle cylinder at isosceles triangle waist place is scattering surface;

Or,

Astigmatism portion is semicolumn; Semicolumn comprises capital face, post bottom surface, arc cylinder and rectangle cylinder; Rectangle cylinder is joint face, and arc cylinder is scattering surface.

Alternatively, the first surface of supporting part is smooth surface;

Supporting part and several astigmatism portions all adopt light transmissive material to make.

Alternatively, the quantity of laser pick-off assembly and laser pick-off assembly are inversely prroportional relationship to the distance of exiting surface.

According to the second aspect of the embodiment of the present invention, provide a kind of battle device housings, all sides of this battle device housings are provided with at least one light dispersion member as described in relation to the first aspect.

According to the third aspect of the embodiment of the present invention, a kind of battle equipment is provided, all sides of this battle equipment are provided with at least one laser pick-off structure as described in relation to the first aspect, and the laser pick-off assembly in this laser pick-off structure and the laser demodulator circuit in battle equipment are electrical connected.

The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:

By being arranged on the light dispersion member before laser pick-off assembly, carrying out scattering to receiving narrower laser beam, increasing substantially the projection scope of laser beam; Solving the success rate in order to improve laser pick-off, needing on equipment, arrange a large amount of laser pick-off assemblies, causing the problem that a large amount of pins on the control chip of equipment are taken by laser pick-off assembly; Reach the quantity of laser pick-off assembly in minimizing equipment, thus the pin that on the control chip of minimizing equipment, upper laser pick-off assembly takies.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Figure 1A is the structural representation of the laser pick-off structure that one embodiment of the invention provides;

Figure 1B is the schematic diagram of the laser projection scope of the laser pick-off structure that Figure 1A provides;

Fig. 2 A is the structural representation of light dispersion member in the laser pick-off structure that provides of one embodiment of the invention;

Fig. 2 B is the structural representation of light dispersion member in the laser pick-off structure that provides of another embodiment of the present invention;

Fig. 2 C is the structural representation of light dispersion member in the laser pick-off structure that provides of another embodiment of the present invention;

Fig. 2 D is the structural representation of light dispersion member in the laser pick-off structure that provides of another embodiment of the present invention.

Embodiment

For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.

Figure 1A shows the structural representation of the laser pick-off structure that one embodiment of the invention provides.This laser pick-off structure comprises light dispersion member 110 and at least one laser pick-off assembly 120.

Light dispersion member 110 comprises into light face 111 and exiting surface 112, and this light dispersion member 110 is for injecting the parts penetrated from exiting surface 112 after the laser light scattering in light face 111.

As shown in Figure 1, the upper surface of light dispersion member 110 for entering light face 111, for receive outside laser beam emitting device (not shown) launch laser 131; Relative with entering light face 111, the lower surface of light dispersion member 110 is exiting surface 112, and namely the laser 132 after scattering penetrated by this exiting surface 112, and in Fig. 1, astigmatism face 112 is made up of the exposed surface of tapered protrusion structure.

Enter light face 111 relative with laser incident direction.

Just be described entering light face 111 (namely the incident direction of laser 131 is parallel with the vertical direction entering light face 111) for the incident direction of laser 131 in Fig. 1, in actual use, the incident direction of laser 131 can with enter the vertical direction in light face 131 (namely laser 131 can be slanted through into light face 111) at an angle, the embodiment of the present invention does not form this and limits.

Receiver side 121 and the exiting surface 112 of at least one laser pick-off assembly 120 are oppositely arranged.

In order to make laser pick-off assembly 120 receive the laser after scattering 132, the receiver side 121 of laser pick-off assembly 120 is relative with the exiting surface 112 of light dispersion member 120.As shown in Figure 1, for laser pick-off assembly 120 for laser pick-off pipe, receiver side 121 is the Receiver of laser pick-off pipe, and the Receiver of each laser pick-off pipe is all relative with exiting surface 112.

In order to ensure better light-dispersing effect, between receiver side 121 and exiting surface 112, needing reserved certain spacing, making the projection scope that the laser after scattering 132 can reach larger.In addition, can according to predetermined space array arrangement between adjacent laser pick-off assembly 120, such as, as shown in Figure 1, three laser pick-off assembly 120 array arrangements are on the opposite of exiting surface 112.

It should be noted that, predetermined space between each laser pick-off assembly 120 and spacing reserved between receiver side 121 and exiting surface 112 proportional, spacing reserved between receiver side 121 and exiting surface 112 is larger, this predetermined space is larger, accordingly, the quantity of the laser pick-off assembly arranged in unit length is fewer; Spacing reserved between receiver side 121 and exiting surface 112 is less, this predetermined space is less, accordingly, the quantity of the laser pick-off assembly arranged in unit length is more, the present embodiment is only described to comprise three laser pick-off assemblies 120 in this laser pick-off structure 100, does not form restriction to the present invention.

Apparent, as shown in Figure 1B, if the laser 131 that outside laser transmitting set is launched is without scattering, the projection scope (region between dotted arrow) of laser 131 is very little, needs to arrange laser pick-off assembly 120 (dotted line represents) in A position and just can receive laser 131; If the laser 131 that laser transmitting set is launched is through diffusing structure 110 scattering, the projection scope (region between solid arrow) of the laser 132 after scattering is larger, the laser pick-off assembly 120 (solid line represents) being positioned at B, C position all can receive laser 132, avoid and extra laser pick-off assembly 120 is set in A position, thus decrease laser pick-off assembly total amount, on the control chip that can not only reduce the equipment that laser pick-off assembly takies, the quantity of pin, can also reduce total power consumption and the cost of laser pick-off assembly.

In sum, the laser pick-off structure that the present embodiment provides, by being arranged on the light dispersion member before laser pick-off assembly, carrying out scattering to receiving narrower laser beam, increasing substantially the projection scope of laser beam; Solving the success rate in order to improve laser pick-off, needing on equipment, arrange a large amount of laser pick-off assemblies, causing the problem that a large amount of pins on the control chip of equipment are taken by laser pick-off assembly; Reach the quantity of laser pick-off assembly in minimizing equipment, thus the pin that on the control chip of minimizing equipment, upper laser pick-off assembly takies.

Fig. 2 A shows the structural representation of the light dispersion member that another embodiment of the present invention provides.This light dispersion member comprises supporting part 210 and array arrangement several astigmatism portions 220 on supporting part 210.

This supporting part comprises first surface 211 and second surface 212, and first surface 211 is parallel with second surface 212; First surface 211 be light dispersion member enter light face, supporting part 210 is connected with several astigmatism portions 220 by second surface 212.

As shown in Figure 2 A, in a kind of possible implementation, the supporting part 210 of light dispersion member can be cuboid, and the upper surface of this cuboid is the first surface 211 of supporting part 210, and the lower surface parallel with upper surface is the second surface 212 of supporting part 210.

Astigmatism portion 220 comprises joint face 221 and scattering surface 222; Astigmatism portion 220 is connected with the second surface 212 of supporting part 210 by joint face 221, and the scattering surface 221 in several astigmatism portions 220 forms the exiting surface of light dispersion member.

As shown in Figure 2 A, in a kind of possible implementation, the astigmatism portion 220 of light dispersion member can be triangular prism, and this triangular prism comprises capital face ABC, post bottom surface abc and three adjacent rectangle cylinder, is respectively rectangle cylinder Abba, rectangle cylinder BCcb and rectangle cylinder ACca.Wherein, capital face ABC and post bottom surface abc is isosceles triangle, and AC is the base of capital face ABC, and ac is the base of post bottom surface abc, AB and CB is the waist of capital face ABC, ab and cb is the waist of post bottom surface abc.

The rectangle cylinder at place, isosceles triangle base is the joint face 221 in astigmatism portion 220, and the rectangle cylinder at isosceles triangle waist place is the scattering surface 222 in astigmatism portion 220.Namely, in three rectangle cylinders, the rectangle cylinder ACca at base ABC and abc place, base is the joint face 221 in astigmatism portion 220; The rectangle cylinder ABba at waist AB and waist ab place is scattering surface 222, and the rectangle cylinder BCcb at waist BC and waist bc place is scattering surface 222.

As shown in Figure 2 A, when astigmatism portion 220 is connected with supporting part 210, the rectangle cylinder ACca (joint face 221) of triangular prism is connected with the lower surface (second surface 212) of cuboid.Other two rectangle cylinders (scattering surface 221) of each triangular prism connect and compose the exiting surface of light dispersion member.

In light dispersion member, supporting part 210 and astigmatism portion 220 all adopt light transmissive material to make, and the first surface 211 of supporting part 210 is smooth surface, thus the diffuse reflection that minimizing laser projection produces when first surface 211.Laser injects the first surface 211 of supporting part 210, and injects scattering part 220 by the second surface 212 of supporting part 210.When laser reaches the scattering surface 222 of scattering part 220, due to laser inject air from other material time, can refraction effect be produced, and the projection scope when drop shadow spread of laser injects first surface 211 much larger than laser after refraction.

Apparent, the transmission path of the laser after scattering is longer, the projection scope of laser is larger, and accordingly, the quantity of the laser pick-off assembly of setting is fewer (quantity of laser pick-off assembly and laser pick-off assembly are inversely prroportional relationship to the distance of exiting surface) also.

In order to reduce the quantity of the laser pick-off assembly of setting further, when arranging laser pick-off assembly, the distance between laser pick-off assembly and scattering surface 222 (light dispersion member exiting surface) can be widened, make the projection scope of the laser after scattering larger, and then reduce the quantity of the laser pick-off assembly arranged.

In sum, the light dispersion member that the present embodiment provides, by carrying out scattering to receiving narrower laser beam, increases substantially the projection scope of laser beam; Solving the success rate in order to improve laser pick-off, needing on equipment, arrange a large amount of laser pick-off assemblies, causing the problem that a large amount of pins on the control chip of equipment are taken by laser pick-off assembly; Reach the quantity of laser pick-off assembly in minimizing equipment, thus the pin that on the control chip of minimizing equipment, upper laser pick-off assembly takies.

In order to expand the projection scope of laser after scattering further, as a kind of possible implementation, the scattering part 220 in light dispersion member can be n pyramid, n >=3, and n is integer.As shown in Figure 2 B, for n pyramid for triangular pyramid schematically illustrates.

Triangular pyramid comprises cone bottom surface ABC and 3 conical surface, is respectively conical surface ADC, conical surface ADB and conical surface DBC.Wherein, cone bottom surface ABC is the joint face 221 in astigmatism portion 220, and namely triangular pyramid is connected with the second surface 212 of supporting part 210 by cone bottom surface ABC; Conical surface ADC, conical surface ADB and conical surface DBC are the scattering surface 222 in astigmatism portion 220.

Compared to when adopting triangular prism as scattering part 220, only have two faces as astigmatism face 222, when adopting n pyramid as scattering part portion 220, have n face as astigmatism face 222, after making scattering, the projection scope of laser is improved simultaneously.

When astigmatism portion 220 adopts n pyramid, during n > 3, n pyramid comprises Xing Zhui bottom surface, a n limit and n the conical surface, and joint face 221, n conical surfaces that this Xing Zhui bottom surface, n limit is astigmatism portion 220 are the scattering surface 222 in astigmatism portion 220.

It should be noted that, this astigmatism portion 220 also can adopt cone, and the circular cone bottom surface in this cone is the joint face 221 in astigmatism portion 220, and taper seat is the scattering surface 222 in astigmatism portion 220, and the present invention does not limit this.

In this enforcement, by adopting n pyramid as scattering part, the laser making to enter scattering part can simultaneously n scattering surface generation scattering, thus the projection scope of laser after expanding scattering further, reduce the number of the laser pick-off assembly of setting.

As shown in Figure 2 C, in the implementation that another kind is possible, the scattering part 220 in light dispersion member can be semicolumn.This semicolumn comprises capital face 223, post bottom surface 224, arc 225 and rectangle cylinder 226.Wherein, rectangle cylinder 226 is the joint face 221 of scattering part 220, and namely semicolumn is connected with the second surface 212 of supporting part 210 by rectangle cylinder 226; Arc cylinder 225 is the scattering surface 222 of scattering part 220, and the laser injecting scattering part 220 goes out scattering occurs at this arc cylinder 225.

Accordingly, when several semicolumn array arrangements are on supporting part 210, the arc cylinder of each semicolumn 225 (scattering sell you 222) is connected to form the exiting surface of whole light dispersion member.

As shown in Figure 2 D, this scattering part 220 can also be hemisphere, this hemispheroidal rounded bottom surface 227 is the joint face 221 of scattering part 220, and hemispheroidal arc sphere 228 is the scattering surface 222 of scattering part 220, and namely the laser entering scattering part at arc sphere 228 place, scattering occurs.

The scattering part that above-described embodiment provides all is connected generation by supporting part with scattering part, in actual fabrication process, integrated mode also can be adopted to make this scattering part.

The light transparent member that this light dispersion member is formed in one, and the light face of entering of light dispersion member is smooth surface, the exiting surface of light dispersion member comprises the bulge-structure be arranged in array, and this bulge-structure is tapered protrusion structure or cambered surface bulge-structure.

It should be noted that, this tapered protrusion structure and cambered surface bulge-structure similar to the structure of emergent light surface that astigmatism portion scattering surface in above-described embodiment is formed, do not repeat them here.

As a kind of possible implementation, make scattering part time, the material with astigmatism characteristic can also be adopted, and by light dispersion member enter light face and exiting surface is all made into smooth surface.The present invention does not limit the type that this has the material of astigmatism characteristic.

In a kind of possible application scenarios, the light dispersion member that above-described embodiment provides can be applied in battle device housings, and this battle device housings can be the shell of such as Intelligent fighting toy car, Intelligent fighting toy aircraft one class battle equipment.

Because battle equipment carried out wartime, usually use the laser beam emitting device forwards Emission Lasers being arranged on battle front equipment end, other battle equipment then receives laser by arranging rear-end laser pick-off assembly.So as a kind of possible execution mode, light dispersion member can be arranged on the afterbody of battle device housings.

The laser that laser beam emitting device is launched is after light dispersion member scattering on battle device housings, and the laser pick-off assembly (being oppositely arranged with the exiting surface of light dispersion member) that can be arranged on battle apparatus body receives.Because the projection scope of the laser after scattering is larger, make only to need in battle equipment to arrange a small amount of laser pick-off assembly, for the equipment of this kind of small volume of battle equipment, the quantity reducing laser pick-off assembly can effectively reduce Whole Equipment energy consumption, and avoids a large amount of pin on the control chip of equipment to be taken by laser pick-off assembly.

It should be noted is that, the tail end that above-described embodiment is only arranged on battle device housings for light dispersion member is described, in the implementation that other are possible, this light dispersion member can be arranged on all sides of battle device housings, and the present invention does not limit this.

Need to illustrate on the other hand, this light dispersion member can be, when making battle device housings, adopt integrated mode to be made, and can be connected to battle device housings by modes such as spot welding, some glue, and the present invention does not limit this.

Accordingly, the laser pick-off structure that above-described embodiment provides can be used in battle equipment, wherein, diffusing structure in laser pick-off structure is arranged on battle device housings week side, laser pick-off assembly correspondence in laser pick-off structure is arranged on all sides of battle apparatus body, and be electrical connected with the laser demodulator circuit in battle equipment, this laser demodulator circuit is used for from the laser received, demodulate the information of carrying.

Should be understood that, use in this article, unless context clearly supports exception, singulative " " (" a ", " an ", " the ") is intended to also comprise plural form.It is to be further understood that the "and/or" used in this article refers to comprise any of more than one or one project listed explicitly and likely combine.

The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.

The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. a laser pick-off structure, is characterized in that, described laser pick-off structure comprises: light dispersion member and at least one laser pick-off assembly;

Described light dispersion member comprises into light face and exiting surface, and described light dispersion member is the parts for penetrating from described exiting surface after entering the laser light scattering in light face described in injecting;

Described enter light face relative with laser incident direction;

Receiver side and the described exiting surface of at least one laser pick-off assembly described are oppositely arranged.

2. laser pick-off structure according to claim 1, is characterized in that, the light transparent member that described light dispersion member is formed in one;

Described enter light face be smooth surface, described exiting surface comprises the bulge-structure be arranged in array, and described bulge-structure is tapered protrusion structure or cambered surface bulge-structure; Described light dispersion member adopts light transmissive material to make;

Or,

Described enter light face and described exiting surface be smooth surface, and described light dispersion member adopts the material with astigmatism characteristic to make.

3. laser pick-off structure according to claim 1, is characterized in that, described light dispersion member comprises supporting part and array arrangement several astigmatism portions on described supporting part;

Described supporting part comprises first surface and second surface, and described first surface is parallel with described second surface; Enter light face described in the described light dispersion member of described first surface, described supporting part is connected with several astigmatism portions described by described second surface;

Described astigmatism portion comprises joint face and scattering surface; Described astigmatism portion is connected with the described second surface of described supporting part by described joint face, and the described scattering surface in several astigmatism portions described forms the described exiting surface of described light dispersion member.

4. laser pick-off structure according to claim 3, is characterized in that,

Described astigmatism portion is n pyramid, n >=3, and n is integer; Described n pyramid comprises cone bottom surface and n the conical surface; Described cone bottom surface is described joint face, and a described n conical surface is described scattering surface;

Or,

Described astigmatism portion is triangular prism; Described triangular prism comprises capital face, the post bottom surface rectangle cylinder adjacent with three, and described capital face and described post bottom surface are isosceles triangle; The described rectangle cylinder at place, described isosceles triangle base is described joint face, and the described rectangle cylinder at described isosceles triangle waist place is described scattering surface;

Or,

Described astigmatism portion is semicolumn; Described semicolumn comprises capital face, post bottom surface, arc cylinder and rectangle cylinder; Described rectangle cylinder is described joint face, and described arc cylinder is described scattering surface.

5. laser pick-off structure according to claim 3, is characterized in that,

The described first surface of described supporting part is smooth surface;

Described supporting part and several astigmatism portions described all adopt light transmissive material to make.

6. laser pick-off structure according to claim 1, is characterized in that,

The quantity of described laser pick-off assembly and described laser pick-off assembly are inversely prroportional relationship to the distance of described exiting surface.

7. fight a device housings, it is characterized in that, all sides of described battle device housings be provided with at least one as arbitrary in claim 1 to 6 as described in light dispersion member.

8. a battle equipment, it is characterized in that, all sides of described battle equipment be provided with at least one as arbitrary in claim 1 to 6 as described in laser pick-off structure, the described laser pick-off assembly in described laser pick-off structure and the laser demodulator circuit in described battle equipment are electrical connected.

CN201510677665.0A 2015-10-19 2015-10-19 Laser receiving structure, battle equipment housing and battle equipment Active CN105391499B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201510677665.0A CN105391499B (en) 2015-10-19 2015-10-19 Laser receiving structure, battle equipment housing and battle equipment
PCT/CN2016/098973 WO2017067354A1 (en) 2015-10-19 2016-09-14 Laser receiving structure, battle device housing, and battle device
US15/844,066 US10569183B2 (en) 2015-10-19 2017-12-15 Information processing system, method, and system

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Application Number Priority Date Filing Date Title
CN201510677665.0A CN105391499B (en) 2015-10-19 2015-10-19 Laser receiving structure, battle equipment housing and battle equipment

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CN105391499B CN105391499B (en) 2017-05-10

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WO2017067354A1 (en) * 2015-10-19 2017-04-27 腾讯科技(深圳)有限公司 Laser receiving structure, battle device housing, and battle device
US10569183B2 (en) 2015-10-19 2020-02-25 Tencent Technology (Shenzhen) Company Limited Information processing system, method, and system
US20210126160A1 (en) * 2019-10-29 2021-04-29 Cree, Inc. Texturing for high density pixelated-led chips and chip array devices
US11664407B2 (en) 2018-12-21 2023-05-30 Creeled, Inc. Pixelated-LED chips and chip array devices, and fabrication methods
US11792898B2 (en) 2012-07-01 2023-10-17 Ideal Industries Lighting Llc Enhanced fixtures for area lighting

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