CN1684372A - Radio transmission switching method and device - Google Patents
Radio transmission switching method and device Download PDFInfo
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- CN1684372A CN1684372A CN 200410032805 CN200410032805A CN1684372A CN 1684372 A CN1684372 A CN 1684372A CN 200410032805 CN200410032805 CN 200410032805 CN 200410032805 A CN200410032805 A CN 200410032805A CN 1684372 A CN1684372 A CN 1684372A
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Abstract
A wireless transmission transfer method relates to the conversion of a wireless signal between a first and a second electronic devices including a first wireless transmission interface and a control unit, among which, the first interface uses the first wireless signal compatible with said first electronic device, the second interface uses the second wireless signal compatible with the second device, the control unit is coupled between the two interfaces and provides the formation conversion for transferring signals between them.
Description
Technical field
The present invention relates to a kind of wireless transmission forwarding method and device, particularly be used for for the wireless transmission forwarding method and the device that transmit between the foreign peoples wireless signal about a kind of.
Background technology
Be widely used in the blue bud (Bluetooth) of wireless network transmission technology, home-use radio frequency (HomeRF), IEEE802.11 etc. at present its pluses and minuses and the market demand thereof are all respectively arranged.Yet use radio wave to have a preferable advantage as transmission medium, be that the direction that signal transmits is non-directional, in other words, the wireless device of receiving terminal can be positioned at any orientation with respect to the wireless device of transmitting terminal, and, all can transmit signal between receiving terminal and the transmitting terminal by radio wave as long as within the distance range that signal can receive.Radio wave still has another characteristics on the other hand, and promptly tool is not subject to barrier and blocks its transmission characteristic.
But, though adopt radio wave to have above-mentioned advantage as transmission, and its maximum shortcoming, it is radio wave suffers extraneous signal easily in transport process interference, make signal distortion or decay, and for the system of extending transmission distance relatively the power of consume also must and then improve, also higher because of radio wave difficulty in chip design like this, and add channel and frequency locking mode complexity, and make cost too high.
And wireless transmission also can adopt optical delivery except adopting above-mentioned radio wave transmissions, for example infrared ray (IR, Infrared).Infrared transmission has the assorted interference performance of preferable anti-news for radio wave, and its cost also is suitable cheap, and infrared transmission also is one of normal selected technology of short range wireless transmission at present.But infrared transmission but has the restriction of transmission angle, and is subject to the shortcoming that barrier is blocked its transmission path, can only transmit use for the mode of receiving terminal.
Therefore the above-mentioned radio of introducing involves ultrared two kinds of Radio Transmission Technologys, and its pluses and minuses are respectively arranged, if can integrate advantage that both sides respectively have on a wireless conversion platform, will more can enlarge the application and the market thereof of wireless transmission.
Summary of the invention
Main purpose of the present invention is to provide a kind of wireless transmission forwarding method and device, is the pipeline that allows foreign peoples's wireless signal can have transmission to link up each other.
Another object of the present invention is to provide a kind of wireless transmission forwarding method and device, not influenced by the obstruct of environment space, provides one effectively and have concurrently and disturb low wireless signal transmission.
In order to reach above-mentioned purpose, the invention provides a kind of wireless transmission switching device, wireless signal between this device conversion one first electronic installation and the second electronic device comprises: one first wireless transmission interface, use one first wireless signal that is compatible with this first electronic installation; One second wireless transmission interface uses one second wireless signal that is compatible with this second electronic device; And a control unit, being electrically coupled with between this first wireless transmission interface and this second wireless transmission interface, this control unit provides the transmission signal format conversion between this first wireless transmission interface and this second wireless transmission interface.
In order to reach above-mentioned purpose, the present invention provides a kind of wireless transmission forwarding method again, this method is changed the wireless signal between one first electronic installation and the second electronic device, comprises the following steps: to be received by one first wireless transmission interface one first wireless signal of this first electronic installation emission; Changing this first wireless signal is one second wireless signal that is compatible with this second electronic device; And transmit this second wireless signal by one second wireless transmission interface and give this second electronic device.
In order to reach above-mentioned purpose, the present invention provides a kind of wireless network communication system again, comprising: one first electronic installation, launch one first wireless signal; One first wireless transmission switching device, this first wireless signal of this first electronic installation of wireless receiving emission, and this first wireless signal converted to one second wireless signal; One second wireless transmission switching device, this second wireless signal of this first wireless transmission switching device of wireless receiving emission, and this second wireless signal converted to this first wireless signal; And a second electronic device, this first wireless signal of this second wireless transmission switching device emission of wireless receiving.
In order further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet institute's accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
Description of drawings
Fig. 1 provides the schematic diagram of signal transmission for wireless transmission switching device of the present invention;
Fig. 2 is the circuit block diagram of wireless transmission switching device of the present invention;
Fig. 3 is the signal switching flow chart of wireless transmission switching device of the present invention;
Fig. 4 is the wireless network communication system Organization Chart of wireless transmission switching device of the present invention and electronic installation composition;
Fig. 5 is another wireless network communication system Organization Chart of wireless transmission switching device of the present invention and electronic installation composition; And
Fig. 6 is tridimensional schematic diagram.
Symbol description among the figure:
10 wireless transmission switching devices
11 control units
12 first wireless transmission interfaces
13 second wireless transmission interfaces
14 coders
15 power supplys
16 timers
10 ' wireless transmission switching device
12 ' the second wireless transmission interface
13 ' the first wireless transmission interface
2 interior spaces
20 first electronic installations
21 infrared port
3 interior spaces
30 second electronic devices
31 infrared port
40 the 3rd electronic installations
41 radio port
50 quadrielectron devices
51 radio port
Embodiment
Because between the Radio Transmission Technology of known various foreign peoples's energy current-carrying, there is no the pipeline of mutual transmission, and foreign peoples's energy current-carrying can be between strong light wave of corpuscular property and the fluctuation strong radio wave or sound wave, perhaps also can be the foreign peoples's energy current-carrying between the radio wave of different frequency.The present invention is directed to this defective, wireless transmission switching device 10 shown in Figure 1 is provided.Wireless transmission switching device 10 provides a kind of signal conversion platform between foreign peoples's energy current-carrying Radio Transmission Technology, can be used to receive the first wireless signal S1 and launches with the second wireless signal S2 via the processing of inside again.And use foreign peoples's energy current-carrying between first wireless signal herein and second wireless signal.
Moreover the light wave that aforementioned particles is strong can be infrared ray, ultraviolet ray, visible light, laser light, γ light or X-ray.And the strong radio wave of fluctuation can be radio frequency (RF), and present common WLAN transmission technology, for example blue bud (Bluetooth), IEEE802.11, home-use radio frequency (Home RF) they all are as transmission medium by radio frequency.And in the following narration, for convenience of description, at the wireless transmission between foreign peoples's energy current-carrying, will illustrate as an example with infrared ray and radio frequency respectively, but indication foreign peoples energy current-carrying of the present invention is not as limit.
See also Fig. 2, be the circuit block diagram of wireless transmission switching device of the present invention.Wireless transmission switching device 10 includes control unit 11, the first wireless transmission interface 12, the second wireless transmission interface 13, coder 14, power supply 15, timer 16.
The first wireless transmission interface 12 transmits information in order to the electronic installation with the external world by infra-red signal.The 12 visual transmission directions of the first wireless transmission interface require to infrared receiver or infrared transmitter or have infrared receiver and infrared transmitter simultaneously.And the first wireless transmission interface 12 in Fig. 2 is the infrared receiver that uses as the signal receiving terminal.
13 second wireless transmission interfaces are to be used for transmitting information with another electronic installation in the external world by radio wave signal.The equally visual transmission direction of the second wireless transmission interface 13 requires to radio receiver or transmitting set or has radio receiver and transmitting set simultaneously.And the second wireless transmission interface 13 in Fig. 2 is the transmitting set that uses as the signal transmitting terminal.
As for control unit 11 then is to be electrically coupled with between the first wireless transmission interface 12 and the second wireless transmission interface 13.Because the transmission of infra-red signal and radio wave signal respectively has the transmission protocol format of its standard.Therefore control unit 11 is played the part of the transmission role of bridge, can allow between the first wireless transmission interface 11 and the second wireless transmission interface 13 by obtaining transmission after the signal format conversion.For example be the form that meets radio wave signal transmission, or be the form that meets the infra-red signal transmission the radio wave signal format conversion with the infra-red signal format conversion.And control unit 11 must provide modulation, demodulated data format conversion to the data of transmitting in the message when carrying out the signal format conversion, and this work then is responsible for by the coder 14 that is electrically coupled with control unit 11.In addition, control unit 11 and coder 14 also can be integrated in an integrated circuit.
And in order to prolong the stand-by time of wireless transmission switching device 10, reduce the power supply 15 that is electrically coupled with control unit 11 and consume.The present invention is provided with a timer 16 that is electrically coupled with control unit 11 especially.The wireless transmission switching device 10 that acts on of this timer 16 does not have the wireless signal that receives the external world, promptly activates timing and timing to a scheduled time automatically.For example wireless transmission switching device 10 does not receive extraneous wireless signal in the given time, and control unit 11 can enter into the sleep pattern of power saving automatically, to reduce the energy resource consumption on the power supply 15.Wireless transmission switching device 10 can wake up after receiving extraneous wireless signal next time automatically in addition, to recover normal mode of operation.
The switching flow process of wireless transmission switching device 10 wireless signal that provides of the present invention sees also shown in Figure 3.And the wireless transmission switching device 10 here provides the conversion of infra-red signal to radio wave signal, at first the first wireless transmission interface, 12 emissions of aiming at wireless transmission switching device 10 as the electronic installation in an external world are loaded with the infra-red signal of message, and the first wireless transmission interface 12 of wireless transmission switching device 10 promptly can receive the infra-red signal S301 of this device emission; And make coder 14 infra-red signal that receives is converted to the form S303 that meets radio wave signal by control unit 11; Through after the signal format conversion of previous step, control unit 11 can be launched the electronic installation S305 that has this signal ability of reception to the external world with radio wave signal by the second wireless transmission interface 13.
In Fig. 3, at how reaching one-way transmission between the different radio signal preferable narration is arranged.And that wireless transmission switching device 10 disclosed operating principles are not limited to is above-mentioned, still has other to implement to change.Two-way wireless signal transmission conversion for example can be provided, or change one of them of aforesaid infra-red signal and radio wave signal into the sound wave transmission, equally equal the extension by above-mentioned introduction work changes, and this obviously can associate easily for those skilled in the art.
Noted earlier, wireless transmission switching device 10 can provide the conversion platform of the signal transmission between the different radio signal transmission (foreign peoples's energy current-carrying) really.Utilize this dot characteristics of wireless transmission switching device 10, it is integrated in variously in the existing life has the electronic installation of wireless transmission and can be configured to a wireless network communication system.See also the wireless network communication system that is combined with the wireless transmission switching device that is shown in Figure 4.
Two airtight interior spaces 2 and 3 are arranged among Fig. 4, and wherein the interior space 2 includes first electronic installation 20 and wireless transmission switching device 10, and the interior space 3 includes second electronic device 30 and radio transmitting device 10 '.First electronic installation 20 and second electronic device 30 have the infrared port 21 and 31 that can launch and receive wireless signal respectively.First electronic installation 20 can be launched infra-red signal S3 by infrared port 21 as transmitting terminal, and second electronic device 30 can be by infrared port 31 receiving infrared-ray signal S5 as receiving terminal.In addition, form as shown in Figure 2 within the wireless transmission switching device 10.And form within the wireless transmission switching device 10 ' with Fig. 2 wherein the first wireless transmission interface 12 of receiving terminal change the first wireless transmission interface 13 ' into as transmitting terminal, and the second wireless transmission interface 13 of transmitting terminal changes the second wireless transmission interface 12 ' of being used as receiving terminal among Fig. 2, and all the other compositions all are same as Fig. 2.
Therefore in Fig. 4, it is as follows that wireless signal between first electronic installation 20 and the second electronic device 30 transmits course of action: with the interior space 2, the infra-red signal S3 that the infrared port 21 of first electronic installation 20 is launched is received by the first wireless transmission interface 12 of wireless transmission switching device 10, and by wireless transmission transmission switching device 10 with the infra-red signal S3 that receives after format conversion processing, launch radio wave signal S4 by the second wireless transmission interface 13.And in another interior space 3, the second wireless transmission interface 12 ' of wireless transmission switching device 10 ' can receive radio wave signal S4, and by wireless transmission transmission switching device 10 ' with the radio wave signal S4 that receives after format conversion processing, launch infra-red signal S5 by the first wireless transmission interface 13 ', make the infrared port 31 of second electronic device 30 can receive the infra-red signal S5 that launches by radio transmitting device 10 '.
And if in technology in the past, in two airtight interior spaces, can't reach at all by ultrared transmission.Because of infra-red signal and can't cross metope transmission, but by wireless transmission switching device 10 and 10 ' of the present invention, the transmission path of part changed to be replaced by radio wave then can have the effect of crossing the metope transmission, with the obstacle of eliminating transmission path.And can be envisioned as in first electronic installation 20 of Fig. 4 is an infrared remote controller, and second electronic device 30 then can be wireless household appliances etc. or other electronic installation.
The present invention is directed to the embodiment of transmission path removal of obstacle among Fig. 4.And Figure 5 shows that the another kind of form of implementation of disturbing removal of obstacle.The 3rd electronic installation 40 of Fig. 5 and quadrielectron device 50 are in same space, the 3rd electronic installation 40 and quadrielectron device 50 have the radio port 41 and 51 that can launch and receive radio wave signal respectively, because radio wave signal is interfered when transmitting easily, therefore when transmitting, can utilize the infra-red signal S7 of wireless transmission switching device 10 ' and 10 to replace by interference range.
The radio wave signal S6 of the radio port 41 of the 3rd electronic installation 40 emission wherein, can receive via the second wireless transmission interface 12 ' of wireless transmission switching device 10 ', and launch infra-red signal S7 by the first wireless transmission interface 13 ' of wireless transmission switching device 10 '.And the first wireless transmission interface, the 12 receiving infrared-ray signal S7 of wireless transmission switching device 10, and launch radio wave signal S8 by the second wireless transmission interface 13, the radio port 51 by quadrielectron device 50 receives radio wave signal S8 at last.Though the 3rd electronic installation 40 among Fig. 5 and quadrielectron device 50 transmit message by radio wave signal, replace but the transfer path that is disturbed easily between the 3rd electronic installation 40 and the quadrielectron device 50 can be changed by infra-red signal, transmit and not disturbed by outside noise to guarantee the signal between the 3rd electronic installation 40 and the quadrielectron device 50 by wireless transmission switching device 10 and 10 '.
And in Fig. 4 and Fig. 5, wireless transmission switching device 10 and 10 ' can when wireless signal need be conveyed to a distant place, can extend down by the plural serial stage between level and the level and reach as the wireless signal adapter of one-level.
See also Fig. 6, a hexahedron has six faces in the three-dimensional space, and each face of hexahedron all can be used as the direction of transmission.Can be imagined as hexahedron with the interior space, and wireless transmission switching device 10 of the present invention is when the interior space is used, can be respectively respectively be provided with wireless transmission switching device 10, and make and to transmit data to overcome the transmission path obstacle by wireless wave between the inside of each face and the outside wireless transmission switching device 10 in the inside and the outside of each face of the interior space.Can extend the transmission path of different directions when therefore the electronic installation of the interior space externally transmits wireless signal by wireless transmission switching device 10.And because the distance between the inside of each face and the outside set wireless transmission switching device 10 is very short, even the therefore wireless transmission switching device use identical traffic channel that pass through low-power transmission of each face does not have the phase mutual interference yet.
In addition, WLAN with present office, the master and slave relation of computer be based upon node location on the network, and wireless transmission switching device of the present invention is when applying to WLAN, unidirectional or two-way wireless transmission can be provided, and can produce different master and slave relations by signal emission position difference, a kind of WLAN of main and subordinate node priority of mobility so can be provided.
The above, by wireless transmission forwarding method of the present invention and device, have following effect:
1, can reach in the wireless transmission mode that surpasses a kind of carrier wave according to the actual environment information needed.
2, have cost low, disturb low, production stay in grade and characteristic easy to assembly.
In sum, only be the detailed description and the accompanying drawing of a specific embodiment of the best of the present invention, all closing in the embodiment of the spirit variation similar of the present patent application claim with it, all should be contained in the category of the present invention, anyly be familiar with this skill person in the field of the invention, can think easily and variation or modify all can be encompassed in the described claim.
Claims (23)
1, a kind of wireless transmission switching device is changed the wireless signal between one first electronic installation and the second electronic device, it is characterized in that, comprising:
One first wireless transmission interface uses one first wireless signal that is compatible with this first electronic installation;
One second wireless transmission interface uses one second wireless signal that is compatible with this second electronic device; And
One control unit is electrically coupled with between this first wireless transmission interface and this second wireless transmission interface, and this control unit provides the transmission signal format conversion between this first wireless transmission interface and this second wireless transmission interface.
2, wireless transmission switching device as claimed in claim 1, wherein this first wireless signal and this second wireless signal use foreign peoples's energy current-carrying as transmission.
3, wireless transmission switching device as claimed in claim 2, wherein this radio that foreign peoples's energy current-carrying can be the strong light wave of corpuscular property, fluctuation is strong involve sound wave wherein two.
4, wireless transmission switching device as claimed in claim 3, wherein the light wave that this corpuscular property is strong can be one of them of infrared ray, ultraviolet ray, visible light, laser light, γ light, X-ray.
5, wireless transmission switching device as claimed in claim 3, wherein the radio wave that this fluctuation is strong can be radio frequency.
6, wireless transmission switching device as claimed in claim 2, wherein this foreign peoples's energy current-carrying is the radio wave of different frequency.
7, wireless transmission switching device as claimed in claim 1 more comprises a coder, and modulation and demodulation are provided when this control unit carries out transmission signal format conversion between this first wireless transmission interface and this second wireless transmission interface.
8, wireless transmission switching device as claimed in claim 1 more includes a timer, uses so that this wireless transmission switching device enters the sleep state of power saving.
9, a kind of wireless transmission forwarding method is changed the wireless signal between one first electronic installation and the second electronic device, it is characterized in that, comprises the following steps:
Receive one first wireless signal of this first electronic installation emission by one first wireless transmission interface;
Changing this first wireless signal is one second wireless signal that is compatible with this second electronic device; And
Transmit this second wireless signal by one second wireless transmission interface and give this second electronic device.
10, wireless transmission forwarding method as claimed in claim 9, wherein this first wireless signal and this second wireless signal use foreign peoples's energy current-carrying as transmission.
11, wireless transmission forwarding method as claimed in claim 10, wherein this radio that foreign peoples's energy current-carrying can be the strong light wave of corpuscular property, fluctuation is strong involve sound wave wherein two.
12, wireless transmission forwarding method as claimed in claim 11, wherein the light wave that this corpuscular property is strong can be one of them of infrared ray, ultraviolet ray, visible light, laser light, γ light, X-ray.
13, wireless transmission forwarding method as claimed in claim 11, wherein the radio wave that this fluctuation is strong can be radio frequency.
14, wireless transmission forwarding method as claimed in claim 10, wherein this foreign peoples's energy current-carrying is the radio wave of different frequency.
15, a kind of wireless network communication system is characterized in that, comprising:
One first electronic installation is launched one first wireless signal;
One first wireless transmission switching device, this first wireless signal of this first electronic installation of wireless receiving emission, and this first wireless signal converted to one second wireless signal;
One second wireless transmission switching device, this second wireless signal of this first wireless transmission switching device of wireless receiving emission, and this second wireless signal converted to this first wireless signal; And
One second electronic device, this first wireless signal of this second wireless transmission switching device emission of wireless receiving.
16, wireless network communication system as claimed in claim 15, wherein this first wireless signal and this second wireless signal use foreign peoples's energy current-carrying as transmission.
17, wireless network communication system as claimed in claim 16, wherein this radio that foreign peoples's energy current-carrying can be the strong light wave of corpuscular property, fluctuation is strong involve sound wave wherein two.
18, wireless network communication system as claimed in claim 17, wherein the light wave that this corpuscular property is strong can be one of them of infrared ray, ultraviolet ray, visible light, laser light, γ light, X-ray.
19, wireless network communication system as claimed in claim 17, wherein the radio wave that this fluctuation is strong can be radio frequency.
20, wireless network communication system as claimed in claim 16, wherein this foreign peoples's energy current-carrying is the radio wave of different frequency.
21, wireless network communication system as claimed in claim 15, wherein this first wireless transmission switching device and this second radio transmitting device include:
One first wireless transmission interface is compatible with this first wireless signal;
One second wireless transmission interface is compatible with this second wireless signal; And
One control unit is electrically coupled with between this first wireless transmission interface and this second wireless transmission interface, and this control unit provides the transmission signal format conversion between this first wireless transmission interface and this second wireless transmission interface.
22, wireless network communication system as claimed in claim 21 more comprises a coder, and modulation and demodulation are provided when this control unit carries out transmission signal format conversion between this first wireless transmission interface and this second wireless transmission interface.
23, wireless network communication system as claimed in claim 21 more includes a timer, uses so that this wireless transmission switching device enters the sleep state of power saving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410032805 CN1684372A (en) | 2004-04-12 | 2004-04-12 | Radio transmission switching method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410032805 CN1684372A (en) | 2004-04-12 | 2004-04-12 | Radio transmission switching method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1684372A true CN1684372A (en) | 2005-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410032805 Pending CN1684372A (en) | 2004-04-12 | 2004-04-12 | Radio transmission switching method and device |
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| Country | Link |
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| CN (1) | CN1684372A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365227A (en) * | 2013-06-20 | 2013-10-23 | 内蒙古科技大学 | Single-chip microcomputer-based multipurpose wireless sensor network platform |
| CN106788747A (en) * | 2016-12-26 | 2017-05-31 | 西安理工大学 | Multi-wavelength wireless optical relaying emergency communication system and communication means under mine |
-
2004
- 2004-04-12 CN CN 200410032805 patent/CN1684372A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365227A (en) * | 2013-06-20 | 2013-10-23 | 内蒙古科技大学 | Single-chip microcomputer-based multipurpose wireless sensor network platform |
| CN103365227B (en) * | 2013-06-20 | 2016-03-23 | 内蒙古科技大学 | A kind of SCM Based multiplex Wireless Sensor Network Platform |
| CN106788747A (en) * | 2016-12-26 | 2017-05-31 | 西安理工大学 | Multi-wavelength wireless optical relaying emergency communication system and communication means under mine |
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