CN208046619U - A kind of structure for transmitting remote control optical signal using optical fiber - Google Patents
A kind of structure for transmitting remote control optical signal using optical fiber Download PDFInfo
- Publication number
- CN208046619U CN208046619U CN201820229593.2U CN201820229593U CN208046619U CN 208046619 U CN208046619 U CN 208046619U CN 201820229593 U CN201820229593 U CN 201820229593U CN 208046619 U CN208046619 U CN 208046619U
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- CN
- China
- Prior art keywords
- optical fiber
- optical signal
- remote control
- conversion module
- photoelectric conversion
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- 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.)
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses a kind of structures for transmitting remote control optical signal using optical fiber, including mainboard, photoelectric conversion module, preceding mirror, and it is provided with optical fiber cable between photoelectric conversion module and preceding mirror, it is docked with photoelectric conversion module one end of optical fiber cable, so that optical signal can be transmitted between photoelectric conversion module and preceding mirror by optical fiber cable on mirror before the other end of optical fiber cable is fixed on, so that photoelectric conversion module can be integrated on mainboard, individual photoelectric conversion module circuit board is not needed, the design of related circuit plate can be reduced, test, production cost, and reduce circuit board the space occupied, the structure design of advantageous product.
Description
Technical field
The utility model is related to field of remote control.
Background technology
The remote control system of current most of electric appliances all uses transmission medium of the infrared signal as remote signal, usually in electricity
Infrared remote control is installed in device surface frame and receives head and the minimum circuit plate of LED light, is additionally provided on some minimum circuit plates red
Outer emitting diode realizes the interaction of information to emit infrared signal.The master that above-mentioned minimum circuit plate passes through conducting wire and electric appliance
Plate connects, and is handled signal by the MCU on mainboard.Such structure additionally increases the design of minimum circuit plate, surveys
Examination and production cost can occupy more space, be unfavorable for the structure design of household electrical appliances after minimum circuit plate is mounted on surface frame in addition.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of apply utilizes optical signal transmission fiber in equipment
Structure.
Utility model the technical solution adopted is that：
It is a kind of using optical fiber transmit remote control optical signal structure, including be arranged in equipment mainboard, be electrically integrated in mainboard
On photoelectric conversion module and the preceding mirror that is arranged in equipment surface frame, further include optical fiber cable, one end of optical fiber cable is arranged in mainboard
It is upper and corresponding with photoelectric conversion module so that optical signal can transmit between optical fiber cable and photoelectric conversion module, optical fiber cable
The other end is connect with preceding mirror to emit or receive optical signal by preceding mirror.
The photoelectric conversion module includes the optical signal that optical signal receiving unit is transmitted with reception optical fiber line.
The optical signal receiving unit is that infrared remote control receives head to receive remote control infrared signal.
The photoelectric conversion module includes at least one optical signal launch unit, and the optical signal launch unit being capable of direction
One end of optical fiber cable emits optical signal.
The optical signal launch unit is infrared-emitting diode to emit remote control infrared signal.
The optical signal launch unit is light emitting diode to emit the visible light being used to indicate.
The optical fiber cable includes core wire and is wrapped in the flexible covering of core wire periphery.
The core wire is made of PMMA or polystyrene, and the flexibility covering is made of PFE.
The beneficial effects of the utility model：
A kind of structure for transmitting remote control optical signal using optical fiber provided by the utility model, including mainboard, opto-electronic conversion mould
Block, preceding mirror pass through the optical fiber cable for the transmission optical signal being arranged between photoelectric conversion module and preceding mirror so that photoelectric conversion module
It need not be installed together, can be integrated on mainboard with preceding mirror, without individual photoelectric conversion module minimum circuit
Plate has saved the exploitation, test and production cost of related circuit plate.In addition, because most without individual photoelectric conversion module
Small circuit board, it is only necessary to which one end that optical fiber cable is fixed on preceding mirror can be achieved with transmitting-receiving remote control infrared signal and show instruction
Modulating signal, such structure design need not occupy additional space, be conducive to the ultra-narrow of the household appliances including TV
Side is designed and other structure optimizations.
Above-mentioned optical fiber cable is plastic optical fiber wire, including core wire and flexible covering, core wire are made of PMMA or polystyrene,
Flexible covering is made of PFE, and such plastic optical fiber wire is soft and at low cost.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the utility model structure chart.
Fig. 2 is the sectional view of the utility model optical fiber cable.
Specific implementation mode
As shown in Figure 1, a kind of structure for being transmitted remote control optical signal using optical fiber provided by the utility model, including setting are existed
Mainboard 1, the photoelectric conversion module 2 being electrically integrated on mainboard 1 in equipment and the preceding mirror 3 being arranged in equipment surface frame.Optical fiber cable 5
One end setting it is on mainboard 1 and corresponding with photoelectric conversion module 2 so that optical signal can be in optical fiber cable 5 and opto-electronic conversion mould
It is transmitted between block 2, the other end of optical fiber cable 5 is connect with preceding mirror 3 to emit or receive optical signal by preceding mirror 3.Because of setting
There is optical fiber cable 5, so photoelectric conversion module 2 is integrated on mainboard, do not need individual minimum circuit plate, it is possible to reduce accordingly most
The design of small circuit board, test, production cost.
One end of optical fiber cable 5 is fixed on by the first fixing terminal 4 on mainboard 1, is provided in the first fixing terminal 4 slotting
An end face is inserted into jack and is exposed in the one end in hole, optical fiber cable 5, and the end face faces photoelectric conversion module 2.Optical fiber cable 5
The other end be fixed on by the second fixing terminal 6 before on mirror, be provided with jack in the second fixing terminal 6, optical fiber cable 5 it is another
End is inserted into jack, and the optical signal for receiving the optical signal from exterior space by preceding mirror 3 and emitting photoelectric conversion module 2
To external spatial.
Photoelectric conversion module 2 includes optical signal receiving unit 21.Photo resistance, photodiode, phototriode etc. exist
It receives illumination and can change the component of characteristic and all can serve as the embodiment of optical signal receiving unit 21.In field of remote control,
Generally use far red light as remote signal propagation medium, therefore in this preferred embodiment optical signal receiving unit 21 preferred reality
It is that infrared remote control receives head to apply mode, and the infrared remote control reception head, which is integrated with infrared receiving diode and signal processing circuit, to be made
It obtains the infrared remote control and receives head after receiving remote control infrared signal, can directly export logic level, the infrared letter of external remote control
Number by preceding mirror 3 inject optical fiber cable 5 the other end, then from one end of optical fiber cable 5 project, by infrared remote control receive head receive,
And electric signal transmission is converted to the processing of mainboard 1.
Photoelectric conversion module 2 further includes having at least one optical signal launch unit 22, light emitting diode, light bulb etc. that can send out
The device of light all can serve as the embodiment of optical signal launch unit 22.This preferred embodiment uses infrared-emitting diode
The preferred embodiment for emitting remote control optical signal as optical signal launch unit 22, using light emitting diode as optical signal launch list
The preferred embodiment when visible light signal that 22 transmitting of member is used to indicate.Mainboard 1 will need the information transmitted to be converted to electric signal
It is transmitted to optical signal launch unit 22, transmitting optical signal, optical signal inject optical fiber cable 5 to control optical signal launch unit 22 outward
One end, and projected from the other end of optical fiber cable 5.The visible light signal of the indicating operating status of light emitting diode transmitting is by naked eyes institute
It receives to indicate different information, such as is displayed in red and indicates standby, show that green indicates booting.Infrared-emitting diode emits
Remote control infrared signal by external receiving unit receive to carry out corresponding information exchange, such as give one feedback information of remote controler.
As shown in Fig. 2, optical fiber cable 5 includes core wire 51 and the flexible covering 52 for being wrapped in 51 periphery of core wire.The core wire
51 are made of PMMA or polystyrene, and the flexibility covering 52 is made so that optical fiber cable 5 has flexibility well by PFE, has
Conducive to the spatial dimension of increasing structure design.As shown in Fig. 2, optical signal refraction in core wire 51, and transmit in a certain direction.
Above structure can transmit optical signal and flexible feature using optical fiber cable 5, change original optical signal from hair
Penetrate end to receiving terminal can only linear transmission native mode so that remote control photoelectric conversion module can there are many flexible installation sides
Formula has good application prospect in field of remote control.
The foregoing is merely the preferred embodiments of utility model, utility model is not limited to the above embodiment, only
To realize that the technical solution of purpose of utility model belongs within the protection domain of utility model with essentially identical means.
Claims (8)
1. it is a kind of using optical fiber transmit remote control optical signal structure, including be arranged in equipment mainboard (1), be electrically integrated in mainboard
(1) photoelectric conversion module (2) on and the preceding mirror (3) being arranged in equipment surface frame, it is characterised in that：Further include optical fiber cable (5),
One end setting of optical fiber cable (5) is on mainboard (1) and corresponding with photoelectric conversion module (2) so that optical signal can be in optical fiber cable
(5) and between photoelectric conversion module (2) it transmits, the other end of optical fiber cable (5) is connect with preceding mirror (3) to be emitted by preceding mirror (3)
Or receive optical signal.
2. a kind of structure for transmitting remote control optical signal using optical fiber according to claim 1, which is characterized in that the photoelectricity
Conversion module (2) includes the optical signal that optical signal receiving unit (21) is transmitted with reception optical fiber line.
3. a kind of structure for transmitting remote control optical signal using optical fiber according to claim 2, which is characterized in that the light letter
Number receiving unit (21) is that infrared remote control receives head to receive remote control infrared signal.
4. a kind of structure for transmitting remote control optical signal using optical fiber according to claim 1, which is characterized in that the photoelectricity
Conversion module (2) includes at least one optical signal launch unit (22), and the optical signal launch unit (22) can be towards optical fiber
One end of line (5) emits optical signal.
5. a kind of structure for transmitting remote control optical signal using optical fiber according to claim 4, which is characterized in that the light letter
Number transmitter unit (22) is infrared-emitting diode to emit remote control infrared signal.
6. a kind of structure for transmitting remote control optical signal using optical fiber according to claim 4, which is characterized in that the light letter
Number transmitter unit (22) is light emitting diode to emit the visible light being used to indicate.
7. a kind of structure for transmitting remote control optical signal using optical fiber according to claim 1, which is characterized in that the optical fiber
Line (5) includes core wire (51) and the flexible covering (52) for being wrapped in core wire (51) periphery.
8. a kind of structure for transmitting remote control optical signal using optical fiber according to claim 7, which is characterized in that the core wire
(51) it is made of PMMA or polystyrene, the flexibility covering (52) is made of PFE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820229593.2U CN208046619U (en) | 2018-02-08 | 2018-02-08 | A kind of structure for transmitting remote control optical signal using optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820229593.2U CN208046619U (en) | 2018-02-08 | 2018-02-08 | A kind of structure for transmitting remote control optical signal using optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208046619U true CN208046619U (en) | 2018-11-02 |
Family
ID=63952653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820229593.2U Expired - Fee Related CN208046619U (en) | 2018-02-08 | 2018-02-08 | A kind of structure for transmitting remote control optical signal using optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208046619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634281A (en) * | 2019-09-12 | 2019-12-31 | 深圳世光半导体有限公司 | IR receiving module used on reflection sensor by utilizing optical fiber conduction |
| CN110933479A (en) * | 2019-12-18 | 2020-03-27 | 广东长虹电子有限公司 | Television remote control signal transmission device |
-
2018
- 2018-02-08 CN CN201820229593.2U patent/CN208046619U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634281A (en) * | 2019-09-12 | 2019-12-31 | 深圳世光半导体有限公司 | IR receiving module used on reflection sensor by utilizing optical fiber conduction |
| CN110933479A (en) * | 2019-12-18 | 2020-03-27 | 广东长虹电子有限公司 | Television remote control signal transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20220208 |