CN1964231B - A multifunctional adapter - Google Patents
A multifunctional adapter Download PDFInfo
- Publication number
- CN1964231B CN1964231B CN200510101231A CN200510101231A CN1964231B CN 1964231 B CN1964231 B CN 1964231B CN 200510101231 A CN200510101231 A CN 200510101231A CN 200510101231 A CN200510101231 A CN 200510101231A CN 1964231 B CN1964231 B CN 1964231B
- Authority
- CN
- China
- Prior art keywords
- lens
- light
- photocell
- multifunctional adapter
- receiving element
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The multifunctional adaptor comprises: a light emission module with an emission and a drive circuit to control the light emission element, a light receiving window with a receiving element and a signal process unit, a fiber connection end aligned to at least the emission module and receiving module, and a switch device connected with said drive circuit to control the signal frequency width.
Description
[technical field]
The invention relates to a kind of adapter, especially about a kind of multifunctional adapter that is used for transfer of data.
[background technology]
Along with the continuous development of digital technology, digital product is by people's extensive use, as desktop computer, notebook computer, palmtop PC, mobile phone, printer, scanner, digital camera etc.Only, need mutual Data transmission between these equipment usually.So, need the various adapters that are used for transfer of data be set in these equipment usually.
A kind of adapter of available data transmission is infrared adapter, please refer to Fig. 1, and this infrared adapter is arranged at circuit board 10, and it comprises a smooth emitting mould train 11, a light-receiving module 12.Wherein, light emitting mould train 11 comprises a photocell 110 and one drive circuit 112, this photocell 110 generally is a laser diode, drive circuit 112 links to each other with photocell 110 and sends pulsed optical signals in order to processing controls photocell 110, and it is generally a circuit that is arranged at circuit board 10.Light-receiving module 12 comprises a light receiving element 120 and a signal processor 122, this light receiving element 120 generally is that photodiode is in order to receive the extraneous infrared light pulse signal of importing and to be converted to level signal, signal processor 122 is converted to digital signal in order to the level signal handling light receiving element 120 and changed and through level conversion, and it generally is one to be arranged at the treatment circuit of circuit board 10.
The adapter of another kind of available data transmission is a fiber adapter, please refer to Fig. 2, and this fiber adapter is arranged at a circuit board 20, and it comprises an illuminating module 21, a receipts optical mode group 22 and an optical fiber connectivity port 23.Wherein, illuminating module 21 comprises a photocell 210 and one drive circuit 212, this photocell 210 generally is a laser diode, and drive circuit 212 links to each other with photocell 210 and sends pulsed optical signals in order to processing controls photocell 210, and it is arranged at circuit board 20.Receive optical mode group 22 and comprise a light receiving element 220 and a signal processor 222, this light receiving element 220 generally is that photodiode is in order to receive the extraneous light signal of importing and to be converted to level signal, signal processor 222 is converted to digital signal in order to the level signal handling light receiving element 220 and changed and through level conversion, and it generally is one to be arranged at the treatment circuit of circuit board 20.Optical fiber connectivity port 23 is in order to cooperate with optical connector (figure do not show) light signal is imported optical fiber or with in the light signal input adapter in the optical fiber.
In the above-mentioned available data transmission adaptor, infrared adapter has the characteristics of wireless transmission, but its transmission speed is slow and influenced by the dispersion angle of photocell and the receiving angle of light receiving element, and its connection need be carried out aligning to a certain degree, and stability is not high.And fiber adapter transmits light signal by optical fiber, it does not need directly to carry out the aligning between transmitting terminal and the corresponding receiving terminal, stability height and transmission speed are fast, but present most small-sized electronic product does not dispose fiber adapter as palmtop PC, mobile phone, digital camera etc., and be subjected to the requirement of aspects such as volume, fiber adapter be set on small-sized electronic products such as palmtop PC, mobile phone, digital camera also be difficult to realize.In addition, need when fiber adapter uses to be equipped with optical fiber in addition, use extremely inconvenient.Infrared adapter and fiber adapter are set on an electronic product simultaneously will make that then its cost significantly increases, and take the limited space outerpace of electronic product.
[summary of the invention]
In view of this, in fact be necessary to provide a kind of easy to use, multifunctional adapter cheaply.
A kind of multifunctional adapter comprises: a smooth emitting mould train, a light-receiving module, an optical fiber connectivity port and a switching device shifter.This light emitting mould train comprises a photocell and one drive circuit, and described drive circuit control photocell sends pulsed optical signals.This light-receiving module comprises a light receiving element and a signal processing unit, and this light receiving element is in order to receive the outside pulsed optical signals of importing and to be converted to the signal of telecommunication, and signal processing unit is in order to handle above-said current signal.This optical fiber connectivity port is aimed at light emitting mould train and light-receiving module.This switching device shifter links to each other with described drive circuit and sends the frequency range of pulsed optical signals in order to control Driver Circuit switches light radiated element.
Described multifunctional adapter sends the frequency range of light signal and integrated fibre adapter and infrared adapter by a switching device shifter control Driver Circuit switches light radiated element, make this multifunctional adapter both have an advantage that transmission speed is fast, stability is high of fiber adapter, have the degree of freedom height of infrared adapter, easy to connect, advantage such as the scope of application is wide again.And it adopts one group of drive circuit, photocell, light receiving element and signal processing unit can finish the function of fiber adapter and infrared adapter, relative cost is low and can reduce the overall volume of device, can realize Optical Fiber Transmission or infrared transmission not needing to add under the situation of outside Port.
[description of drawings]
Fig. 1 is the schematic diagram of existing infrared adapter.
Fig. 2 is the schematic diagram of existing fiber adapter.
Fig. 3 is the schematic diagram of multifunctional adapter one execution mode of the present invention.
Fig. 4 is the schematic diagram of another execution mode of multifunctional adapter of the present invention.
[embodiment]
See also Fig. 3, it is an execution mode of multifunctional adapter of the present invention.This multifunctional adapter is generally positioned at a circuit board 30, and it comprises a smooth emitting mould train 31, a light-receiving module 32, a switching device shifter 33, an optical fiber connectivity port 34 and a compound lens 35.
Light emitting mould train 31 comprises a photocell 310, one drive circuit 312.This photocell 310 is arranged at circuit board 30 in order to send light signal, and it generally is a laser diode.Drive circuit 312 is arranged at circuit board 30 and links to each other with photocell 310, and its may command photocell 310 sends pulsed optical signals.
Light-receiving module 32 comprises a light receiving element 320, a signal processing unit 322.This light receiving element 320 also be arranged at circuit board 30 and with above-mentioned photocell 310 parallel and adjacent settings, it is generally a photodiode in order to the light that receives outside Infrared or optical fiber and import and be converted into level signal.Signal processing unit 322 is treatment circuits that are arranged at circuit board 30 and link to each other with light receiving element 320, and it can be converted to digital signal through level conversion with the level signal that light receiving element 320 is changed.
During work, in the time of need carrying out the transmission of high speed and stable data when method, apparatus is had the optical fiber connectivity port, connect optical fiber connectivity port these multifunctional adapters and the other side by optical fiber and optical fiber connectivity port 34, the light signal that switching device shifter 33 is surveyed according to light receiving element 320 is strong and weak judge the light signal source and automatically control Driver Circuit 312 switches light radiated elements 310 send pulsed optical signals with higher bandwidth.When to method, apparatus non-fiber connectivity port or on hand jockey such as non-fiber or required transmitted data amount more then can directly pass through infrared transmission, the light signal that switching device shifter 33 is surveyed according to light receiving element 320 is strong and weak judge the light signal source and automatically control Driver Circuit 312 switches light radiated elements 310 send pulsed optical signals with low frequency range.Also can be plugged in optical fiber connectivity port 34 with compound lens 35 and the scope of expansion infrared emission institute's coverage and receiving infrared-ray this moment.
The switching device shifter that is appreciated that this multifunctional adapter also can be a switching switch, and the manual as required control its switch control of user of service photocell 310 sends the frequency range of pulsed optical signals.Switching device shifter also can be a Control Software, and the user of service is provided with Control Software as required and controls the frequency range that photocell 310 sends pulsed optical signals.
Please refer to Fig. 4, it is another execution mode of multifunctional adapter of the present invention.This multifunctional adapter comprises a smooth emitting mould train 41, a light-receiving module 42, an optical lens 43, a switching device shifter 44, an optical fiber connectivity port 45, a compound lens 46.
Light emitting mould train 41 comprises a photocell 410, one drive circuit 412.This photocell 410 is arranged at circuit board 40 in order to send pulsed optical signals.Drive circuit 412 is arranged at circuit board 40 and links to each other with photocell 410, and its may command photocell 410 sends pulsed optical signals.
Light-receiving module 42 comprises a light receiving element 420, a signal processing unit 422.This light receiving element 420 also is arranged at circuit board 40 and is adjacent angular to setting with above-mentioned photocell 410.Signal processing unit 422 is treatment circuits that are arranged at circuit board 40 and link to each other with light receiving element 420.
Optical lens 43 is arranged at the focal position of photocell 410 and light receiving element 420, two side surfaces of this optical lens 43 evaporation respectively have the medium of different penetrances, so that seeing through this optical lens 43, the light that photocell 410 sends penetrates, by the light of outside input then by optical lens 43 total reflections to light receiving element 420, thereby make this multifunctional adapter can be by same channels transmit and received pulse light signal.
Switching device shifter 44 is to be arranged at the circuit on the circuit board 40 and to link to each other with signal processing unit 422 and drive circuit 412.The strong and weak light signal source of judging its input of its light signal of being surveyed according to light receiving element 420, and control Driver Circuit 412 switches light radiated elements 410 send the frequency range of pulsed optical signals in view of the above.
Optical fiber connectivity port 45 is installed on circuit board 40 and aims at light emitting mould train 41 and optical lens 43, and it can cooperate with optical fiber connector and the pulsed optical signals that light emitting mould train 41 is sent is imported optical fiber simultaneously with the input of the light in optical fiber light receiving element 420.
Compound lens 46, its can cooperate with optical fiber connectivity port 45 and ray-collecting input optical lens 43 that pulsed optical signals is dispersed the input free space or free space is transferred to compound lens 45 again through optical lens 43 total reflections to light receiving element 420, it comprises collimation lens 461, a relay lens 462 and a wide-angle lens 463.In the present embodiment, this compound lens 46 is aimed at photocell 410.The pulsed optical signals of photocell 410 emissions is exported with the bigger angle of divergence by optical lens 43, collimating lens 461, relay lens 462 and a wide-angle lens 463 backs successively.And the pulsed optical signals in external freedom space is incident to light receiving element 420 through optical lens 43 total reflections by wide-angle lens 463, relay lens 462, collimating lens 461 after being incident to compound lens 46 successively again.This collimating lens 461, relay lens 462 and a wide-angle lens 463 are normally one-body molded and be packaged in the housing 464 and constitute an overall structure.
This working method is similar substantially to above-mentioned execution mode, is not described in detail in this.
Described multifunctional adapter sends the frequency range of light signal and integrated fibre adapter and infrared adapter by switching device shifter switch driving circuit control photocell, make this multifunctional adapter both have an advantage that transmission speed is fast, stability is high of fiber adapter, have the degree of freedom height of infrared adapter, easy to connect, advantage such as the scope of application is wide again.And it adopts one group of drive circuit, photocell, light receiving element and signal processing unit can finish the function of fiber adapter and infrared adapter, relative cost is low and can reduce the overall volume of device, can realize Optical Fiber Transmission or infrared transmission not needing to add under the situation of outside Port.
Claims (12)
1. multifunctional adapter, comprise: a smooth emitting mould train, an one light-receiving module and an optical fiber connectivity port, this light emitting mould train comprises a photocell and one drive circuit, described drive circuit control photocell sends pulsed optical signals, this light-receiving module comprises a light receiving element and a signal processing unit, this light receiving element is in order to receive the outside pulsed optical signals of importing and to be converted to the signal of telecommunication, signal processing unit is in order to handle above-said current signal, this optical fiber connectivity port is aimed at light emitting mould train and light-receiving module, it is characterized in that: this multifunctional adapter also comprises a switching device shifter, and it links to each other with described drive circuit and sends the frequency range of pulsed optical signals in order to control Driver Circuit switches light radiated element.
2. multifunctional adapter as claimed in claim 1, it is characterized in that: described multifunctional adapter further comprises a compound lens, and it cooperates the pulsed optical signals that is sent in order to the diverging light radiated element and collects the external pulse light signal to light receiving element with above-mentioned optical fiber connectivity port.
3. multifunctional adapter as claimed in claim 2, it is characterized in that: this photocell and light receiving element be arranged in parallel, described compound lens comprises that a transmitting mirror group and receives the mirror group, and this transmitting mirror group is aimed at described photocell, and this receives the mirror group and aims at described light receiving element.
4. multifunctional adapter as claimed in claim 3, it is characterized in that: described transmitting mirror group comprises collimation lens, a relay lens and a wide-angle output lens successively, and described reception mirror group comprises a condenser lens, a relay lens and a wide-angle receiver lens successively.
5. multifunctional adapter as claimed in claim 3 is characterized in that: described transmitting mirror group is one-body molded, and described reception mirror group is one-body molded.
6. multifunctional adapter as claimed in claim 2, it is characterized in that: described photocell and light receiving element adjacent angular are to setting, this multifunctional adapter further comprises an optical lens, it is arranged at the focal position of photocell and light receiving element, described compound lens is aimed at photocell, and it comprises collimation lens, a relay lens and a wide-angle lens successively.
7. multifunctional adapter as claimed in claim 6 is characterized in that: the two side faces of described optical lens evaporation respectively has the medium of different penetrances.
8. multifunctional adapter as claimed in claim 2 is characterized in that: described compound lens is packaged in the housing.
9. multifunctional adapter as claimed in claim 1 is characterized in that: described photocell is a laser diode.
10. multifunctional adapter as claimed in claim 1 is characterized in that: described light receiving element is a photodiode.
11. multifunctional adapter as claimed in claim 1 is characterized in that: described switching device shifter is a circuit that links to each other with signal processing unit and drive circuit.
12. multifunctional adapter as claimed in claim 1 is characterized in that: described switching device shifter is a Control Software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510101231A CN1964231B (en) | 2005-11-09 | 2005-11-09 | A multifunctional adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510101231A CN1964231B (en) | 2005-11-09 | 2005-11-09 | A multifunctional adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1964231A CN1964231A (en) | 2007-05-16 |
| CN1964231B true CN1964231B (en) | 2010-05-26 |
Family
ID=38083152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510101231A Expired - Fee Related CN1964231B (en) | 2005-11-09 | 2005-11-09 | A multifunctional adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1964231B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920437B (en) * | 2012-10-29 | 2015-03-11 | 广州市盛光微电子有限公司 | Close-distance imaging device and using method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1442773A (en) * | 2002-03-05 | 2003-09-17 | 株式会社村田制作所 | Connection component |
| CN1467605A (en) * | 2002-06-14 | 2004-01-14 | 三星电子株式会社 | Interface device for peripherals and priority control method therefor |
-
2005
- 2005-11-09 CN CN200510101231A patent/CN1964231B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1442773A (en) * | 2002-03-05 | 2003-09-17 | 株式会社村田制作所 | Connection component |
| CN1467605A (en) * | 2002-06-14 | 2004-01-14 | 三星电子株式会社 | Interface device for peripherals and priority control method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1964231A (en) | 2007-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0898388A2 (en) | Portable electronic devices using infrared data transmission | |
| US6571305B1 (en) | System for extending length of a connection to a USB peripheral | |
| US11271647B2 (en) | Free-space optical signal alignment and transmission device, system and method | |
| US7769297B2 (en) | Driving multiple transceiver modules with a single SERDES transceiver chip | |
| US20100260503A1 (en) | Free Space Optical Connector | |
| US8200094B1 (en) | System and method for free space optical connector alignment | |
| WO2001050170A3 (en) | Optical communication system with pluggable wdm-module | |
| CN109283632B (en) | Optical module | |
| US6963680B2 (en) | Optical communication device for rotary motion assemblies | |
| ZA200101911B (en) | Wireless optical communications without electronics. | |
| US9225423B1 (en) | Optical engines and optical cable assemblies capable of low-speed and high-speed optical communication | |
| CN104950403A (en) | Optical coupling module, photoelectric conversion device and optical communication device | |
| CN1964231B (en) | A multifunctional adapter | |
| CN107800486A (en) | The compatible pluggable CSFP optical modules of binary channels compact of electrical interface | |
| CN110943781B (en) | Mode conversion equipment of single mode optical fiber and multimode optical fiber | |
| CN210724810U (en) | External portable wireless optical communication assembly for small mobile electronic equipment | |
| CN207801943U (en) | A kind of list multimode universal optical fibre transceiver | |
| CN2730035Y (en) | Small single-fibre two-way optical transmit-receive module | |
| JP3807064B2 (en) | Portable information terminal | |
| CN110651212A (en) | Multichannel parallel bidirectional device coupling device | |
| CN211293366U (en) | Mode conversion equipment for single-mode optical fiber and multimode optical fiber | |
| US9057855B2 (en) | Bidirectional and double-frequency optical transmission module and transmission assembly | |
| CN218103178U (en) | USB4.0 photoelectric hybrid cable supporting DP2.0 | |
| US11115121B2 (en) | Power amplifier system with an internal optical communication link | |
| WO2009079166A1 (en) | Optical transceiver method and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20100526 Termination date: 20171109 |