CN107222264A - A kind of fired infrared receiver based on reflection and refraction principle - Google Patents
A kind of fired infrared receiver based on reflection and refraction principle Download PDFInfo
- Publication number
- CN107222264A CN107222264A CN201710431171.3A CN201710431171A CN107222264A CN 107222264 A CN107222264 A CN 107222264A CN 201710431171 A CN201710431171 A CN 201710431171A CN 107222264 A CN107222264 A CN 107222264A
- Authority
- CN
- China
- Prior art keywords
- infrared
- infrared receiver
- pcb board
- transmitting
- reflection
- Prior art date
- 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.)
- Pending
Links
- 238000007747 plating Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 abstract description 10
- 238000013461 design Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013041 optical simulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012732 spatial analysis Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optical Communication System (AREA)
Abstract
The invention provides a kind of fired infrared receiver based on reflection and refraction principle, including pcb board, the pcb board is provided with infrared emitter, infrared receiver source, and the infrared emitter, infrared receiver source is knockdown is arranged on the pcb board；Lens, it is used as infrared emitter, the outgoing/plane of incidence in infrared receiver source, the present invention can be realized avoids excessive optical element from placing in the confined space, for infrared signal transmitting/receiving terminal from transmitting/plane of incidence have with a certain distance from this case, from suitable FFT.Ken lens；Arranged by designing some infrared emitters and the combination in infrared receiver source, the demand for reaching infrared signal transmitting/range of receiving is coordinated with FFT.Ken lens；Tin plating processing is done in PCB sides where infrared transmitting tube and infrared receiving tube, to reduce ratio of the infrared signal in equipment cavity loss, accomplishes more preferable transmitting/reception.
Description
Technical field
The present invention relates to infrared regime, and in particular to receives dress to a kind of infrared emission based on reflection and refraction principle
Put.
Background technology
Current infrared launcher is red by its own transmission angular spread of transmitting tube mostly only with single infrared transmitting tube
External signal.When infrared emitter has certain distance apart from actual signal exit facet, for example infrared transmitting tube goes out away from device signal
The vertical range of penetrating about 16mm in face by some optical elements, it is necessary to be based on reflection and refraction principle progress leaded light, by infrared signal
Launched rationally and by exit facet with meeting demand, similarly for infrared receiver, when infrared receiving tube is apart from actual signal
The plane of incidence is also required to carry out leaded light by some optical elements when having certain distance.Existing guide-lighting mode is all using more general
The logical optical element without particular design, generally requires multiple element and is coordinated, so in the equipment for having space to limit often
It is difficult to the demand for meeting infrared signal transmitting/range of receiving.
The content of the invention
The invention provides a kind of fired infrared receiver based on reflection and refraction principle, in order to solve in infrared letter
With a certain distance from number transmitting/receiving terminal has from transmitting/plane of incidence, and limited space is not suitable for placing the situation of excessive optical element
Under, launch rationally and with meeting demand/receive infrared signal.
It is described the invention provides a kind of fired infrared receiver based on reflection and refraction principle, including PCB plates
Pcb board is provided with infrared emitter, infrared receiver source, the infrared emitter, infrared receiver source be knockdown be arranged in it is described
On pcb board；Lens, are used as infrared emitter, the outgoing/plane of incidence in infrared receiver source.
Above-mentioned fired infrared receiver, wherein, the infrared emitter is infrared transmitting tube, the infrared receiver source
Provided with six infrared transmitting tubes in the middle part of infrared receiving tube, the pcb board, the knot of the annular of six infrared transmitting tubes composition one
Structure, the pcb board side is provided with an infrared receiving tube.
Above-mentioned fired infrared receiver, wherein, the infrared transmitting tube and the pcb board one where infrared receiving tube
Tin plating processing is done in side, to reduce ratio of the infrared signal in equipment cavity loss.
Above-mentioned fired infrared receiver, wherein, the pcb board is to control infrared emission/reception pipe with MCU
Circuit board.
Above-mentioned fired infrared receiver, wherein, the size of the lens is according to infrared signal transmitting boundary and reception
Scope is determined.
The present invention has advantages below：
1st, excessive optical element is avoided to place in the confined space, for infrared signal transmitting/receiving terminal from transmitting/incidence
Face has this case that certain distance, from suitable FFT.Ken lens；By designing some infrared emitters and infrared receiver source
Combination arrangement, coordinate the demand of infrared signal transmitting/range of receiving of reaching with FFT.Ken lens；Infrared transmitting tube with it is red
External shelter the PCB sides do tin plating processing, to reduce ratio of the infrared signal in equipment cavity loss, accomplish preferably
Transmitting/reception.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, the present invention and its feature, outside
Shape and advantage will become more apparent upon.Identical mark indicates identical part in whole accompanying drawings.Not deliberately proportionally
Draw accompanying drawing, it is preferred that emphasis is the purport of the present invention is shown.
Array of figure of the Fig. 1 for the infrared transmitting tube and reception pipe of the invention provided on circuit boards.
The structural representation for the FFT.Ken lens that Fig. 2 provides for the present invention.
Fig. 3 is fired infrared receiver optical simulation design sketch of the present invention.
Embodiment
In the following description, a large amount of concrete details are given to provide more thorough understanding of the invention.So
And, it is obvious to the skilled person that the present invention can be able to without one or more of these details
Implement.In other examples, in order to avoid obscuring with the present invention, do not enter for some technical characteristics well known in the art
Row description.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, so as to
Explain technical scheme.Presently preferred embodiments of the present invention is described in detail as follows, but in addition to these detailed descriptions, this
Invention can also have other embodiment.
Shown in reference picture 1- Fig. 3, the invention provides a kind of fired infrared receiver based on reflection and refraction principle,
Including pcb board 1, pcb board 1 is provided with infrared emitter, infrared receiver source, infrared emitter, the knockdown row in infrared receiver source
It is listed on the pcb board；Lens, as infrared emitter, the outgoing/plane of incidence in infrared receiver source, further preferably, lens are
FFT.Ken lens, that is to say, that in the present invention in order to avoid excessive optical element to place in the confined space, for infrared
Signal transmitting/receiving terminal from transmitting/plane of incidence have with a certain distance from this case, from suitable FFT.Ken lens；Pass through design
The combination in some infrared emitters and infrared receiver source is arranged, coordinate with FFT.Ken lens reach infrared signal launch/receive model
The demand enclosed.
In a preferred but unrestricted embodiment of the invention, infrared emitter is infrared transmitting tube 2, and infrared receiver source is red
Outer reception pipe 3, the middle part of pcb board 1 is provided with six infrared transmitting tubes 2, the structure of six annulars of the composition of infrared transmitting tube 2 one, PCB
The side of plate 1 is provided with an infrared receiving tube 3, shown in reference picture 3, it is possible to achieve in infrared signal transmitting/receiving terminal from transmitting/incidence
There is a certain distance in face, and limited space is not suitable in the case of placing excessive optical element, rationally and meets demand (transmitting letter
Number scope all reaches hemisphere angle, receives range of signal) launch/receive infrared signal.
In a preferred but unrestricted embodiment of the invention, infrared transmitting tube 2 and the pcb board 1 where infrared receiving tube 3
Tin plating processing is done in side, to reduce ratio of the infrared signal in equipment cavity loss, accomplishes more preferable transmitting/reception.
In a preferred but unrestricted embodiment of the invention, pcb board is to control infrared emission/reception pipe with MCU
Circuit board, by spatial analysis, is limited, the space that fired infrared receiver can be utilized according to functional requirement and structure, it is determined that
Circuit main board (namely infrared signal emission source is with receiving source), the FFT.Ken lens of infrared emission/reception pipe are controlled with MCU
The approximate location of (namely signal outgoing/plane of incidence).
In a preferred but unrestricted embodiment of the invention, the selection of FFT.Ken lens, according to signal outgoing/incidence
The approximate location in face, obtains the confinement dimension of FFT.Ken lens；It is true by required infrared signal transmitting boundary and range of receiving again
Surely the specific dimensions of FFT.Ken lens to be used.
In a preferred but unrestricted embodiment of the invention, design infrared signal emission source combines arrangement with receiving source.
According to the approximate location of signal outgoing/plane of incidence, and according to the infrared signal emission source of simple optical principle Design Fundamentals
(being infrared transmitting tube in this example) and infrared receiver source (being infrared receiving tube in this example) combination arrangement；With reference to selection
FFT.Ken lens, tentatively combine in infrared signal emission source and reception source and carry out optical simulation in arrangement, according to simulated effect pair
Preliminary combination arrangement optimizes adjustment；And in the case where considering many factors such as cost and technique, determine infrared signal emission source
Arrangement is combined with receiving source, the battle array of the combination arrangement in this infrared transmitting tube and reception pipe as shown in Figure 1 on circuit boards
Row figure.
In a preferred but unrestricted embodiment of the invention, fired infrared receiver overall plan is determined, has been completed
Whole infrared signal, which is launched, selects suitable stm8 as MCU control infrared transmitting tubes and reception in/reception source design, this example
Pipe, designs complete circuit main board；According to functional requirement, this fired infrared receiver Software for Design is completed；Finishing device
Structure design, in this main Structure of need support limit as controllable infrared emission/reception source circuit main board and FFT.Ken
Lens.
In a preferred but unrestricted embodiment of the invention, with the overall plan of above-mentioned middle determination, this infrared hair is made
Penetrate reception device；Actual verification, reaches with a certain distance from infrared signal transmitting/receiving terminal has from transmitting/plane of incidence, and space by
Limit is not suitable in the case of placing excessive optical element, rationally and launches/receive the effect of infrared signal with meeting demand.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as giving reality with the common mode in this area
Apply；Any those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and techniques content make many possible variations and modification to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this has no effect on the substantive content of the present invention.Therefore, every content without departing from technical solution of the present invention, foundation
The technical spirit of the present invention still falls within the present invention to any simple modifications, equivalents, and modifications made for any of the above embodiments
In the range of technical scheme protection.
Claims (5)
1. a kind of fired infrared receiver based on reflection and refraction principle, it is characterised in that including pcb board, the pcb board
It is provided with infrared emitter, infrared receiver source, the infrared emitter, infrared receiver source is knockdown is arranged in the pcb board
On；Lens, are used as infrared emitter, the outgoing/plane of incidence in infrared receiver source.
2. a kind of fired infrared receiver based on reflection and refraction principle according to claim 1, it is characterised in that
The infrared emitter is infrared transmitting tube, and infrared receiver source infrared receiving tube, the pcb board middle part is provided with six infrared
Transmitting tube, the structure of the annular of six infrared transmitting tubes composition one, the pcb board side is provided with an infrared receiving tube.
3. a kind of fired infrared receiver based on reflection and refraction principle according to claim 2, it is characterised in that
The infrared transmitting tube does tin plating processing with the pcb board side where infrared receiving tube, to reduce infrared signal in equipment cavity
The ratio of loss.
4. a kind of fired infrared receiver based on reflection and refraction principle according to claim any one of 1-3, its
It is characterised by, the pcb board is the circuit board that infrared emission/reception pipe is controlled with MCU.
5. a kind of fired infrared receiver based on reflection and refraction principle according to claim 4, it is characterised in that
The size of the lens is determined according to infrared signal transmitting boundary and range of receiving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710431171.3A CN107222264A (en) | 2017-06-08 | 2017-06-08 | A kind of fired infrared receiver based on reflection and refraction principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710431171.3A CN107222264A (en) | 2017-06-08 | 2017-06-08 | A kind of fired infrared receiver based on reflection and refraction principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107222264A true CN107222264A (en) | 2017-09-29 |
Family
ID=59947616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710431171.3A Pending CN107222264A (en) | 2017-06-08 | 2017-06-08 | A kind of fired infrared receiver based on reflection and refraction principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107222264A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998020684A2 (en) * | 1996-10-17 | 1998-05-14 | H2T Handheld Technology Ltda. | Communication system by diffused infrared rays |
| US5774247A (en) * | 1995-12-28 | 1998-06-30 | International Business Machines Corporation | Optical signal transceiver for use with diffusely transmitted optical radiation |
| US20080152348A1 (en) * | 2006-12-20 | 2008-06-26 | Hon Hai Precision Industry Co., Ltd. | Ir receiver and ir transmitter/receiver module using same |
| JP2010268218A (en) * | 2009-05-14 | 2010-11-25 | Sharp Corp | Infrared communication device, optical spatial transmission device, and communication system |
-
2017
- 2017-06-08 CN CN201710431171.3A patent/CN107222264A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5774247A (en) * | 1995-12-28 | 1998-06-30 | International Business Machines Corporation | Optical signal transceiver for use with diffusely transmitted optical radiation |
| WO1998020684A2 (en) * | 1996-10-17 | 1998-05-14 | H2T Handheld Technology Ltda. | Communication system by diffused infrared rays |
| BR9605275A (en) * | 1996-10-17 | 1998-07-21 | H2T Handheld Technology Ltda | Diffused infrared communication system |
| US20080152348A1 (en) * | 2006-12-20 | 2008-06-26 | Hon Hai Precision Industry Co., Ltd. | Ir receiver and ir transmitter/receiver module using same |
| JP2010268218A (en) * | 2009-05-14 | 2010-11-25 | Sharp Corp | Infrared communication device, optical spatial transmission device, and communication system |
Non-Patent Citations (1)
| Title |
|---|
| 丁明道主编: "《高低压电器选用和维修600问》", 31 October 1990, 兵器工业出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170929 |