CN102401248A - Light emitting diode (LED) lamp source and optical communication network system - Google Patents
Light emitting diode (LED) lamp source and optical communication network system Download PDFInfo
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- CN102401248A CN102401248A CN2010102821813A CN201010282181A CN102401248A CN 102401248 A CN102401248 A CN 102401248A CN 2010102821813 A CN2010102821813 A CN 2010102821813A CN 201010282181 A CN201010282181 A CN 201010282181A CN 102401248 A CN102401248 A CN 102401248A
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Abstract
The invention relates to a light emitting diode (LED) lamp source and an optical communication network system. The LED lamp source comprises a lamp body, an LED array, an optical driving unit and an optical detection unit. The LED array and the optical detection unit are configured in the lamp body. The optical driving unit is used for receiving at least one electrical signal and converting the at least one electrical signal into at least one current signal to drive the LED array, so that the LED array radiates at least one first beam. The optical detection unit is used for converting at least one second beam radiated to the lamp body into at least one detection signal. Meanwhile, the invention also provides the optical communication network system using the LED lamp source. The LED lamp source can radiate the beams with illumination and transmission functions, and meanwhile, provides the illumination and transmission functions.
Description
Technical field
The present invention relates to a kind of LED lamp source and optical communication network system, particularly relate to a kind of LED lamp source and optical communication network system that illumination and transfer function can be provided simultaneously.
Background technology
Light emitting diode (LED) belongs to semiconductor element, and its luminescent material mainly is to be made up of III-V family chemical element, for example gallium phosphide (GaP), GaAs compound semiconductors such as (GaAs).Light emitting diode is through the combining of electronics and hole, and the energy of surplus is disengaged with the form of light, and then reach luminous effect.Reaction speed is fast, volume is little because light emitting diode has, power-saving, advantages such as pollution is low, high-reliability, suitable volume production, therefore is used in large-scale billboard, traffic signal light, mobile phone, scanner and lighting apparatus etc. widely.
In addition, along with the prosperity day by day of communications industry and the user demand for communication speed, the optic communication product becomes the main flow in market gradually.Light emitting diode also is used as transmission information, and is widely used in the optical communication system.Know that based on above-mentioned light emitting diode has application fields, lighting apparatus and communication system etc. all can adopt light emitting diode as light source such as.Yet prior art often can only should be used for doing realization to light emitting diode single, and only merely is applied in light emitting diode on the lighting apparatus or as the transmission use.Therefore, how making the maximum function of light emitting diode performance, to take into account illumination and the function of transmitting simultaneously, will be a light emitting diode quantum jump in the use.
This shows that above-mentioned existing light emitting diode obviously still has inconvenience and defective, and demands urgently further improving in the use.In order to solve the problem of above-mentioned existence; Relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly; But do not see always that for a long time suitable design is developed completion, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of LED lamp source and optical communication network system of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
Main purpose of the present invention is; Overcome the defective that existing light emitting diode exists in the use; And a kind of LED lamp source and optical communication network system of new structure are provided; Technical problem to be solved is to make it utilize light emitting diode matrix to give off the light beam with illumination and transfer function, can reach illumination and optical communication capabilities simultaneously, is very suitable for reality.
The object of the invention and solve its technical problem and adopt following technical scheme to realize.A kind of LED lamp source according to the present invention proposes comprises lamp body, light emitting diode matrix, optical drive unit and optical detecting unit.Light emitting diode matrix is disposed in the lamp body.The optical drive unit receives at least one signal of telecommunication and converts at least one current signal into the driven for emitting lights diode array, makes the light emitting diode matrix width of cloth penetrate at least one first light beam.Optical detecting unit is disposed in the lamp body, converts detection signal in order at least one second light beam with radiation to lamp body.
The object of the invention and solve its technical problem and also can adopt following technical measures further to realize.
Aforesaid LED lamp source more comprises: one takes advantage of a year device, is configured in the central portion bottom surface of this lamp body, and wherein this light emitting diode matrix, this optical detecting unit and this optical drive unit are configured in this and take advantage of a year device surface.
Aforesaid LED lamp source; Wherein said lamp body has a translucent construction, the refraction angle when penetrating this lamp body in order to change this first light beam and this second light beam; Expanding the illumination zone of this first light beam, and this second light beam is focused to this optical detecting unit.
Aforesaid LED lamp source, wherein said optical drive unit comprises: a processor, in order to receive and to handle this signal of telecommunication; And a driver, become this current signal in order to this electrical signal conversion after will handling, to drive this light emitting diode matrix.
Aforesaid LED lamp source, wherein said optical detecting unit comprises: at least one filter lays respectively on the bang path of this second light beam, to let this second light beam penetrate; And at least one photodetector, correspond respectively to this filter, in order to this second light beam is changed to export this detection signal.
The object of the invention and solve its technical problem and also adopt following technical scheme to realize.A kind of optical communication network system according to the present invention proposes comprises first LED lamp source and second LED lamp source.This first LED lamp source comprises: one first lamp body; One first light emitting diode matrix is disposed in this first lamp body; One first optical drive unit receives at least one first signal of telecommunication and converts at least one first current signal into, to drive this first light emitting diode matrix, makes this first light emitting diode matrix width of cloth penetrate at least one first light beam; And one first optical detecting unit, be disposed in this first lamp body, convert one first detection signal in order at least one second light beam with radiation to this first lamp body; This second LED lamp source is arranged on the hardware unit, comprising: one second lamp body; One second light emitting diode matrix is disposed in this second lamp body; One second optical drive unit receives at least one second signal of telecommunication and converts at least one second current signal into, to drive this second light emitting diode matrix, makes this second light emitting diode matrix width of cloth penetrate this second light beam; And one second optical detecting unit, be disposed in this second lamp body; When second LED lamp source is positioned on the bang path of first light beam, it will convert first light beam of radiation to the second lamp body into detection signal through second optical detecting unit, and penetrate second light beam through the second light emitting diode matrix width of cloth.
The object of the invention and solve its technical problem and also can adopt following technical measures further to realize.
Aforesaid optical communication network system more comprises a hardware unit, in order to let this first LED lamp source setting on it.
Aforesaid optical communication network system, wherein said hardware unit are the public transportation vehicles or mobile device.
Aforesaid optical communication network system; Wherein said first LED lamp source comprises that more one first takes advantage of a year device; Be configured in the central portion bottom surface of this first lamp body, wherein this first light emitting diode matrix, this first optical detecting unit and this first optical drive unit are configured in this and first take advantage of the surface of carrying device; This second LED lamp source comprises that more one second takes advantage of and carries a device, is configured in the central portion bottom surface of this second lamp body, wherein this second light emitting diode matrix, this second optical detecting unit and this second optical drive unit be configured in this second take advantage of year device the surface.
Aforesaid optical communication network system; Wherein said first lamp body has one first translucent construction; Illumination zone when going out this first lamp body in order to expand this first light beam radiation, and this second light beam of radiation to this first lamp body is focused to this first optical detecting unit; This second lamp body has one second translucent construction; Refraction angle when penetrating this second lamp body in order to change this first light beam and this second light beam; Illumination zone when going out this second lamp body to expand this second light beam radiation, and this first light beam of radiation to this second lamp body is focused to this second optical detecting unit.
Aforesaid optical communication network system, the wherein said first optical drive unit or this second optical drive unit comprise:
One processor is in order to receive this first signal of telecommunication or this second signal of telecommunication; And
One driver is in order to become this first current signal or this second current signal with adjusted this first signal of telecommunication or this second electrical signal conversion, to drive this first light emitting diode matrix or this second light emitting diode matrix.
Aforesaid optical communication network system, wherein said first optical detecting unit or this second optical detecting unit comprise:
At least one filter lays respectively on the bang path of this second light beam or this first light beam, to let this second light beam or this first light beam penetrate; And
At least one photodetector corresponds respectively to this filter, in order to this second light beam or this first light beam are changed to export at least one detection signal.
The present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme; LED lamp source of the present invention and optical communication network system have advantage and beneficial effect at least: the present invention utilizes light emitting diode matrix to give off to have first light beam of illumination and transfer function, and utilizes optical detecting unit to come second light beam of receiver radiation to lamp body.In addition, lamp body has a translucent construction, in order to reducing by first light beam and the mutually mutual interference of second light beam in lamp body, and promotes the illumination zone that first light beam radiation goes out lamp body.By this, LED lamp source of the present invention not only provides illumination and transfer function simultaneously, and has also promoted illumination and transfer function simultaneously.
In sum, the invention relates to a kind of LED lamp source and optical communication network system.This LED lamp source, it comprises lamp body, light emitting diode matrix, optical drive unit and optical detecting unit.Light emitting diode matrix and optical detecting unit are disposed in the lamp body.The optical drive unit receives at least one signal of telecommunication and converts at least one current signal into the driven for emitting lights diode array, makes the light emitting diode matrix width of cloth penetrate at least one first light beam.Optical detecting unit converts at least one detection signal in order at least one second light beam with radiation to lamp body.The present invention simultaneously also provides a kind of optical communication network system that uses above-mentioned LED lamp source.By this, LED lamp source of the present invention can give off the light beam with illumination and transfer function, and illumination and transfer function are provided simultaneously.The present invention has obvious improvement technically, and has tangible good effect, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the circuit block diagram that shows the LED lamp source of the embodiment of the invention.
Fig. 2 is the generalized section that shows the LED lamp source of the embodiment of the invention.
Fig. 3 is the sketch map of the optical communication network system of view similar.
Fig. 4 is the sketch map of another optical communication network system of view similar.
100: LED lamp source 101: signal adapter
110: lamp body 111: translucent construction
120: light emitting diode matrix 130: the optical drive unit
131: processor 132: driver
140: optical detecting unit 141a-141c: filter
142a-142c: photodetector 143: signal amplifier
150: take advantage of and carry device 300: optical communication network system
311: the first lamp bodies of 310: the first LED lamp sources
313: the first optical drive unit of 312: the first light emitting diode matrixs
320: the second LED lamp sources of 314: the first optical detecting units
322: the second light emitting diode matrixs of 321: the second lamp bodies
324: the second optical detecting units in 323: the second optical drive unit
330: the public transportation vehicles 340: hardware facility
410: mobile device 420: user
S11-S13: signal of telecommunication I11-I13: current signal
BL11-BL13, BL31-BL33: first light beam
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To LED lamp source and its specific embodiment of optical communication network system, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to appear in the following detailed description that cooperates with reference to graphic preferred embodiment.Through the explanation of the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to obtain one more deeply and concrete understanding to the present invention, yet the appended graphic usefulness that only provides reference and explanation be not to be used for the present invention is limited.
Fig. 1 is the circuit block diagram that shows the LED lamp source of the embodiment of the invention, and Fig. 2 is the generalized section that shows the LED lamp source of the embodiment of the invention.The LED lamp source 100 of preferred embodiment of the present invention comprises lamp body 110, light emitting diode matrix 120, optical drive unit 130 and optical detecting unit 140.Wherein, Optical drive unit 130 comprises processor 131 and driver 132, and optical detecting unit 140 then comprises at least one filter (for example a plurality of filter 141a-141c), at least one photodetector (for example a plurality of photodetector 142a-142c), signal amplifier 143 and processor 131.In general, processor 131 can be common to optical drive unit 130 and optical detecting unit 140, but also can divide the processor that is arranged separately.
When operation, LED lamp source 100 is suitable for electrically connecting with signal adapter 101.By this, processor 131 can receive at least one signal of telecommunication (for example a plurality of signal of telecommunication S11-S13) that meets its interface specification through signal adapter 101.In this manual, the signal of telecommunication can be a modulating signal, perhaps is the signal of other kenels.In addition, processor 131 more in order to handle signal of telecommunication S11-S13, is for example adjusted its gain.Driver 132 converts adjusted signal of telecommunication S11-S13 at least one current signal (for example a plurality of current signal I11-I13), with driven for emitting lights diode array 120, makes its width of cloth penetrate at least one first light beam (for example a plurality of first light beam BL11-BL13).
In other words, LED lamp source 100 converts signal of telecommunication S11-S13 into current signal I11-I13 by optical drive unit 130.By this, light emitting diode matrix 120 will produce the corresponding first light beam BL11-BL13 according to current signal I11-I13, and the first light beam BL11-BL13 is given off lamp body 110.
On the other hand, when the second light beam BL21-BL23 radiation outside the lamp body 110 during to LED lamp source 100, the filter 141a-141c that is positioned on the bang path of the second light beam BL21-BL23 can let the second light beam BL21-BL23 penetrate.Photodetector 142a-142c corresponds respectively to filter 141a-141c, in order to converting the signal of telecommunication into from the second light beam BL21-BL23 of filter 141a-141c, to export at least one detection signal.Moreover, can use signal amplifier 143 to amplify said at least one detection signal.In addition, 131 processing and detecting signals of processor.
In other words, LED lamp source 100 receives the second light beam BL21-BL23 outside the lamp body 110 by optical detecting unit 140, and converts the second light beam BL21-BL23 into the signal of telecommunication that electronic installation can read.In the present embodiment, photodetector 142a-142c can be made up of photo resistance or optotransistor respectively.Certainly, this area has the photodetector that common knowledge the knowledgeable can select other kenels according to design for use.
It should be noted that light emitting diode matrix 120, optical drive unit 130 and optical detecting unit 140 are configurable in lamp body 100.In addition, lamp body 100 has translucent construction 111, in order to change the first light beam BL11-BL13 and second refraction angle of light beam BL21-BL23 when penetrating lamp body 110.By this, the illumination zone when translucent construction 111 gives off lamp body 110 with the expansible first light beam BL11-BL13, and the second light beam BL21-BL23 of radiation to lamp body 110 is focused to optical detecting unit 140.
In addition, LED lamp source 100 more comprises takes advantage of a year device 150 (for example circuit board), and it is configurable in the central portion bottom surface of lamp body 110, and is as shown in Figure 2.In the present embodiment, light emitting diode matrix 120 is configured in optical detecting unit 140 and takes advantage of the upper surface that carries device 150, and optical drive unit 130 then is configured in the lower surface of taking advantage of year device 150.In addition, light emitting diode matrix 120 be looped around optical detecting unit 140 around, have good transfer function with the translucent construction 111 that cooperates lamp body 100.The relative position of the allocation position of above-mentioned light emitting diode matrix 120, optical detecting unit 140 and optical drive unit 130 and light emitting diode matrix 120 and optical detecting unit 140, visual actual needs changes.
In the present embodiment, the wavelength of the first light beam BL11-BL13 and the second light beam BL21-BL23 is differing from each other, thereby is operable in different wave bands, to reduce the interference between the light beam.In addition, signal of telecommunication S11-S13 can be from the mobile TV radio network video signal, from the broadcast singal of digital broadcast network, from network signal and the frequency modulation or the amplitude-modulated signal of world-wide web.Wherein, the mobile TV radio network can be the unidirectional broadcast network that meets the DVB-H/DVB-IPDC standard, and digital broadcast network can be the digital radio broadcast network that meets the DAB standard.
According to the above, the present embodiment utilization comes direct driven for emitting lights diode array 120 by the formed current signal I11-I13 of signal of telecommunication S11-S13.By this, the first light beam BL11-BL13 that light emitting diode matrix 120 is given off not only has the function of illumination, also is loaded with the information of signal of telecommunication S11-S13.In addition, the use of the optical detecting unit 140 of arranging in pairs or groups again, LED lamp source 100 will have perfect optical communication capabilities.Moreover LED lamp source 100 is more by the translucent construction 111 of lamp body 110, and reaches the good illumination functions and the lifting of optical communication capabilities.
From another angle, because LED lamp source 100 has optical communication capabilities, so can be used in the optical communication network system.Fig. 3 is the sketch map of the optical communication network system of view similar.Optical communication network system 300 comprises first LED lamp source 310, is arranged at a hardware facility 340; And second LED lamp source 320, be arranged at a hardware unit, the public transportation vehicles 330 that for example can move voluntarily.Wherein, first LED lamp source 310 is all identical with the combining structure and the circuit structure of second LED lamp source 320, and is same as the described LED lamp source 100 of Fig. 1/Fig. 2.
As shown in Figure 3, first LED lamp source 310 comprises first lamp body 311, first light emitting diode matrix 312, the first optical drive unit 313 and first optical detecting unit 314.320 of second LED lamp sources comprise second lamp body 321, second light emitting diode matrix 322, the second optical drive unit 323 and second optical detecting unit 324.First LED lamp source 310 comprises that first takes advantage of a year device; Be configured in the central portion bottom surface of first lamp body 311; Wherein first light emitting diode matrix 312 and first optical detecting unit 314 are configured in first and take advantage of the upper surface that carries device, and the first optical drive unit 313 is configured in first and takes advantage of the lower surface that carries device.Second LED lamp source 320 comprises that second takes advantage of a year device; Be configured in the central portion bottom surface of second lamp body 321; Wherein second light emitting diode matrix 322 and second optical detecting unit 324 are configured in second and take advantage of the upper surface that carries device, and the second optical drive unit 323 is configured in second and takes advantage of the lower surface that carries device.The visual actual needs of allocation position of above-mentioned first light emitting diode matrix 312, first optical detecting unit 314, the first optical drive unit 313, second light emitting diode matrix 322, second optical detecting unit 324 and the second optical drive unit 323 changes.First lamp body 311 has first translucent construction, the illumination zone when going out first lamp body 311 in order to expand first light beam radiation, and this second light beam of radiation to the first lamp body 311 is focused to first optical detecting unit 314.Second lamp body 321 has second translucent construction; Refraction angle when penetrating second lamp body 321 in order to change first light beam and second light beam; Illumination zone when going out second lamp body 321 to expand second light beam radiation, and first light beam of radiation to the second lamp body 321 is focused to second optical detecting unit 324.Because first LED lamp source 310 is identical with LED lamp source 100 with the structure of second LED lamp source 320; So in this configuration relation, element and the action of thin portion (the for example internals of the first optical drive unit 313, the second optical drive unit 323, first optical detecting unit 314, second optical detecting unit 324) that will not give unnecessary details other internals of first LED lamp source 310 and second LED lamp source 320, these internals will be continued to use Fig. 1, Fig. 2 and explanation thereof.To focus on below the narration public transportation vehicles 330 are how to utilize first LED lamp source 310 and second LED lamp source 320 to carry out the transmission of signal.
In the present embodiment, first LED lamp source 310 is to be fixed on the hardware facility 340, and be suitable for hardware facility 340 in a signal adapter (not showing) be connected, and be able to receive at least one first signal of telecommunication.In addition, first LED lamp source 310 can be by first light emitting diode matrix 312 of its inside, and in its first lamp body 311, gives off at least one first light beam BL31-BL33.
For the public transportation vehicles 330, the first light beam BL31-BL33 not only has the function of illumination, and is loaded with the information of said first signal of telecommunication.Therefore; When the public transportation vehicles 330 move on the bang path of the first light beam BL31-BL33; It will convert the first light beam BL31-BL33 into second detection signal through its second inner optical detecting unit 324, to read the information from said first signal of telecommunication.
Relatively, second LED lamp source 320 be suitable for the public transportation vehicles 330 in a signal adapter (not showing) be connected, to receive at least one second signal of telecommunication.In addition, the public transportation vehicles 330 also can pass through second light emitting diode matrix 322 of second LED lamp source, 320 inside, and in its second lamp body 321, give off at least one second light beam BL41-BL43.By this, first LED lamp source 310 also can be by first optical detecting unit 314 of its inside, and converts the second light beam BL41-BL43 of radiation to the first lamp body 311 into first detection signal, and then reads the information from said second signal of telecommunication.
First light emitting diode matrix 312 in first LED lamp source 310, its operated wave band is identical with second optical detecting unit 324 in second LED lamp source 320.In addition, first optical detecting unit 314 in first LED lamp source 310, its operated wave band is identical with second light emitting diode matrix 322 in second LED lamp source 320.By this, first LED lamp source 310 and second LED lamp source 320 can transmit information each other.
For first LED lamp source 310; Illumination zone when first translucent construction that first lamp body 311 is possessed can be expanded the first light beam BL31-BL33 and gives off first lamp body 311, and the second light beam BL41-BL43 of radiation to the first lamp body 311 is focused to its first inner optical detecting unit 314.Relatively; For second LED lamp source 320; Illumination zone when second translucent construction that second lamp body 321 is possessed can be expanded the second light beam BL41-BL43 and gives off second lamp body 321, and the first light beam BL31-BL33 of radiation to the second lamp body 321 is focused to its second inner optical detecting unit 324.
By this; When the hardware unit in the optical communication network system 300 is the public transportation vehicles 330; Optical communication network system 300 is except can in time providing relevant road information; Also can be used as the monitoring system of the public transportation vehicles, and then dynamic information that the passenger understands public transportation vehicle immediately is provided, transfers to information and arrival time etc.
Fig. 4 is the sketch map of another optical communication network system of view similar.For convenience of description, first LED lamp source 310 and second LED lamp source 320 are only represented with sketch.Such as Fig. 4 demonstration, the hardware unit in the optical communication network system 300 can be the mobile device 410 that person 420 easy to use carries, it can be moved on the bang path of the first light beam BL31-BL33 along with walking about of user 420.At this moment, mobile device 410 can receive the information that the first light beam BL31-BL33 is transmitted through second LED lamp source 320, and then shows or play to user 420 and understand.
Relatively, user 420 also can edit relevant information through mobile device 410, and sends the second light beam BL41-BL43 that is loaded with relevant information through second LED lamp source 320.On the other hand, first LED lamp source 310 can receive and read the relevant information that the second light beam BL41-BL43 is transmitted, and then reaches two-way communication.
When the hardware unit in the optical communication network system 300 is mobile device 410, then can optical communication network system 300 be applied in museum, the Art Museum and information exhibition etc., with explanation instrument as relative article.For example, when optical communication network system 300 was applied in the museum, shop side personnel can dispose first LED lamp source 310 around a special article of being showed, in order to send the information about this special article.Relatively, when user's desire is understood this special article, be movable in the illumination zone of first LED lamp source 310, and then receive information about this special article through second LED lamp source 320 that is configured on the mobile device 410.
Though the described optical communication network system 300 of Fig. 3 and Fig. 4 is that first LED lamp source 310 is fixed on the hardware facility 340; But this area has common knowledge the knowledgeable also can be according to design, and first LED lamp source 310 is configured on another hardware unit (for example mobile device, public transportation vehicle).Thin portion operation as for optical communication network system 300 has been encompassed in above-mentioned each enforcement, so do not give unnecessary details.Though the foregoing description illustration public transportation vehicles 330 carry out optic communication (Fig. 3) with hardware facility 340; Or illustration mobile device 410 carries out optic communication (Fig. 4) with hardware facility 340; Yet the present invention is also applicable to other optic communication situation; For example carry out optic communication between the public transportation vehicles 330 and the public transportation vehicles 330; Carry out optic communication between mobile device 410 and the mobile device 410, carry out optic communication between the public transportation vehicles 330 and the mobile device 410, or carry out optic communication being provided with between any two objects of LED lamp source 310/340.
In sum, the present invention utilizes light emitting diode matrix to give off to have first light beam of illumination and transfer function, and utilizes optical detecting unit to come second light beam of receiver radiation to lamp body.In addition, lamp body has a translucent construction, in order to reducing by first light beam and the mutually mutual interference of second light beam in lamp body, and promotes the illumination zone that first light beam radiation goes out lamp body.By this, LED lamp source of the present invention not only provides illumination and transfer function simultaneously, and has also promoted illumination and transfer function simultaneously.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (12)
1. LED lamp source is characterized in that it comprises:
One lamp body;
One light emitting diode matrix is disposed in this lamp body;
One optical drive unit receives at least one signal of telecommunication and converts at least one current signal into to drive this light emitting diode matrix, makes this light emitting diode matrix width of cloth penetrate at least one first light beam; And
One optical detecting unit is disposed in this lamp body, converts at least one detection signal in order at least one second light beam with radiation to this lamp body.
2. LED lamp source according to claim 1 is characterized in that more comprising:
One takes advantage of a year device, is configured in the central portion bottom surface of this lamp body, and wherein this light emitting diode matrix, this optical detecting unit and this optical drive unit are configured in this and take advantage of a year device surface.
3. LED lamp source according to claim 1; It is characterized in that wherein said lamp body; Has a translucent construction; Refraction angle when penetrating this lamp body in order to change this first light beam and this second light beam expanding the illumination zone of this first light beam, and is focused to this optical detecting unit with this second light beam.
4. LED lamp source according to claim 1 is characterized in that wherein said optical drive unit comprises:
One processor is in order to receive and to handle this signal of telecommunication; And
One driver becomes this current signal in order to this electrical signal conversion after will handling, to drive this light emitting diode matrix.
5. LED lamp source according to claim 1 is characterized in that wherein said optical detecting unit comprises:
At least one filter lays respectively on the bang path of this second light beam, to let this second light beam penetrate; And
At least one photodetector corresponds respectively to this filter, in order to this second light beam is changed to export this detection signal.
6. optical communication network system is characterized in that it comprises:
One first LED lamp source comprises:
One first lamp body;
One first light emitting diode matrix is disposed in this first lamp body;
One first optical drive unit receives at least one first signal of telecommunication and converts at least one first current signal into, to drive this first light emitting diode matrix, makes this first light emitting diode matrix width of cloth penetrate at least one first light beam; And
One first optical detecting unit is disposed in this first lamp body, converts one first detection signal in order at least one second light beam with radiation to this first lamp body; And
One second LED lamp source is arranged on the hardware unit, comprising:
One second lamp body;
One second light emitting diode matrix is disposed in this second lamp body;
One second optical drive unit receives at least one second signal of telecommunication and converts at least one second current signal into, to drive this second light emitting diode matrix, makes this second light emitting diode matrix width of cloth penetrate this second light beam; And
One second optical detecting unit is disposed in this second lamp body;
When this second LED lamp source is positioned on the bang path of this first light beam; This second LED lamp source will convert this first light beam of radiation to this second lamp body into one second detection signal through this second optical detecting unit, and penetrate this second light beam through this second light emitting diode matrix width of cloth.
7. optical communication network system according to claim 6 is characterized in that more comprising a hardware unit, in order to let this first LED lamp source setting on it.
8. optical communication network system according to claim 7 is characterized in that wherein said hardware unit is the public transportation vehicles or mobile device.
9. optical communication network system according to claim 6; It is characterized in that wherein said first LED lamp source comprises that more one first takes advantage of a year device; Be configured in the central portion bottom surface of this first lamp body, wherein this first light emitting diode matrix, this first optical detecting unit and this first optical drive unit are configured in this and first take advantage of the surface of carrying device; This second LED lamp source comprises that more one second takes advantage of and carries a device, is configured in the central portion bottom surface of this second lamp body, wherein this second light emitting diode matrix, this second optical detecting unit and this second optical drive unit be configured in this second take advantage of year device the surface.
10. optical communication network system according to claim 6; It is characterized in that wherein said first lamp body has one first translucent construction; Illumination zone when going out this first lamp body in order to expand this first light beam radiation, and this second light beam of radiation to this first lamp body is focused to this first optical detecting unit; This second lamp body has one second translucent construction; Refraction angle when penetrating this second lamp body in order to change this first light beam and this second light beam; Illumination zone when going out this second lamp body to expand this second light beam radiation, and this first light beam of radiation to this second lamp body is focused to this second optical detecting unit.
11. optical communication network system according to claim 6 is characterized in that the wherein said first optical drive unit or this second optical drive unit comprise:
One processor is in order to receive this first signal of telecommunication or this second signal of telecommunication; And
One driver is in order to become this first current signal or this second current signal with adjusted this first signal of telecommunication or this second electrical signal conversion, to drive this first light emitting diode matrix or this second light emitting diode matrix.
12. optical communication network system according to claim 6 is characterized in that wherein said first optical detecting unit or this second optical detecting unit comprise:
At least one filter lays respectively on the bang path of this second light beam or this first light beam, to let this second light beam or this first light beam penetrate; And
At least one photodetector corresponds respectively to this filter, in order to this second light beam or this first light beam are changed to export at least one detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102821813A CN102401248A (en) | 2010-09-14 | 2010-09-14 | Light emitting diode (LED) lamp source and optical communication network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102821813A CN102401248A (en) | 2010-09-14 | 2010-09-14 | Light emitting diode (LED) lamp source and optical communication network system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769684A (en) * | 2012-06-29 | 2012-11-07 | 深圳光启创新技术有限公司 | Cell phone external device based on visible light communication |
| CN105743574A (en) * | 2014-12-26 | 2016-07-06 | 松下知识产权经营株式会社 | Lighting device and visible light communication system |
| WO2017017395A1 (en) * | 2015-07-30 | 2017-02-02 | Ticatag | Communication between a li-fi lamp and a communication terminal |
| CN111256051A (en) * | 2020-01-21 | 2020-06-09 | 厦门普为光电科技有限公司 | Optical communication lamp |
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| US20070195544A1 (en) * | 2006-01-26 | 2007-08-23 | Graves Chester Jr | Remote controlled LED light bulb |
| JP2009009809A (en) * | 2007-06-27 | 2009-01-15 | Nec Lighting Ltd | Luminaire |
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| CN1159264A (en) * | 1994-09-03 | 1997-09-10 | 国际商业机器公司 | Optical transmitter and transceiver module |
| US20050242267A1 (en) * | 2004-04-28 | 2005-11-03 | Schneider Electric Industries Sas | Ground marking device and process and installation comprising same |
| US20070195544A1 (en) * | 2006-01-26 | 2007-08-23 | Graves Chester Jr | Remote controlled LED light bulb |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102769684A (en) * | 2012-06-29 | 2012-11-07 | 深圳光启创新技术有限公司 | Cell phone external device based on visible light communication |
| CN102769684B (en) * | 2012-06-29 | 2015-03-25 | 深圳光启创新技术有限公司 | Cell phone external device based on visible light communication |
| CN105743574A (en) * | 2014-12-26 | 2016-07-06 | 松下知识产权经营株式会社 | Lighting device and visible light communication system |
| WO2017017395A1 (en) * | 2015-07-30 | 2017-02-02 | Ticatag | Communication between a li-fi lamp and a communication terminal |
| FR3039739A1 (en) * | 2015-07-30 | 2017-02-03 | Ticatag | DEVICE AND METHOD FOR COMMUNICATING BETWEEN A LI-FI TYPE LUMINAIRE AND A COMMUNICATION TERMINAL |
| CN111256051A (en) * | 2020-01-21 | 2020-06-09 | 厦门普为光电科技有限公司 | Optical communication lamp |
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