CN2710257Y - Blue-tooth radio transmission device with automatic property regulation - Google Patents
Blue-tooth radio transmission device with automatic property regulation Download PDFInfo
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- CN2710257Y CN2710257Y CN 200420004658 CN200420004658U CN2710257Y CN 2710257 Y CN2710257 Y CN 2710257Y CN 200420004658 CN200420004658 CN 200420004658 CN 200420004658 U CN200420004658 U CN 200420004658U CN 2710257 Y CN2710257 Y CN 2710257Y
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- electronic installation
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- blue bud
- radio transmitting
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Abstract
The utility model provides a blue-tooth radio transmission device with automatic property regulation. The utility model properly regulates the property according to the property of a connected electronic device, thus enabling the electronic device to exchange the blue-tooth wireless encapsulation packages with the other electronic device with the capability of blue-tooth wireless transmission. The property is either active or dependent. The blue-tooth wireless transmission device disclosed by the utility model comprises a USB socket, a property control module and a blue-tooth module. The property control module utilizes the property obtained by the USB interface to regulate the property of the blue-tooth wireless transmission device with automatic property regulation to the property corresponding to the electronic device, and thus the exchange of data information between the blue-tooth wireless device and the electronic device is realized.
Description
Technical field
The utility model relates to a kind of blue bud radio transmitting device, refers to adjust automatically the blue bud radio transmitting device of attribute especially.
Background technology
At the bottom of calendar year 2001, USB Developers Forum (USB implementers forum, USB IF) issue USB2.0 and replenished standard USB OTG (On-The-Go), Portable USB, its main characteristic is that the attribute that the USB device is had can be in initiatively and between the subordinate doing switching.This kind USB device all has and has a Mini-AB slot, so when Mini-A to a Mini-B cable connects two USB devices, for the user, can't discover the different of these two devices (device A and install B), also need not comprehend the active (host) that they are given tacit consent to separately and the attribute of subordinate.If device A and device B are USB OTG, they see through host negotiation protocol (Host NegotiationProtocol HNP) change self attribute.If one of them is USBOTG for device A or device B, another is the common USB device, just be not through the HNP program of holding consultation this moment, is that the device of the high or low USB of distinguishing OTG should be initiatively or subordinate adapts to the other side's attribute but see through ID signal on the USB port (port).But, the default value of the attribute of USB OTG is initiatively usually.
Above-mentioned have initiatively or the USB device of subordinate attribute, and its difference is for active person must provide bus power source in the process of mutual transmission data, so this has illustrated simultaneously that also the annexation of two devices is asymmetrical.On the opportunity that attribute is bus-powered for active person is responsible for so its control communication takes place, (Session RequestProtocol SRP) asks transmission to active person by the transactions requests agreement and attribute is for the subordinate has only.
Yet known employing provides the USB device of the chip of USB OTG function still to be subject to must to see through wire cable or the direct-connected mode of USB interface and another electronic installation with USB interface transmits information mutually.
Even if electronic installation additionally installs blue bud radio transmitting device additional, and transmits data with other electronic installation mutually with blue bud Wireless transmission mode thus, this kind electronic installation also only limit to attribute for initiatively as computer, PDA, mobile phone and digital positive machine.But for attribute be the flash disk (flash disk), digital camera of subordinate, audio devices as microphone, modulator-demodulator, human-computer interface device, screen, printer or the like as mouse, to the still suitable blue bud radio transmitting device of the neither one utilization of can arranging in pairs or groups so far, make the electronic installation of these subordinates still must just can be used for electronic installation initiatively through attribute, in other words, these also can't make it to be transformed into the electronic installation with wireless transmission capability by additionally installing blue bud radio transmitting device additional for wired electronic installation originally.
Therefore, in present consumption market, no matter be the electronic installation of active or subordinate for its attribute, blue bud radio transmitting device can both make it to have blue bud wireless transmission capability, is that the strong market demand is arranged.
Summary of the invention
Main purpose of the present utility model provides a kind of blue bud radio transmitting device of automatic adjustment attribute, no matter make that its attribute is the electronic installation of active or subordinate, all can have blue bud wireless transmission capability.
Based on above-mentioned purpose, the utility model provides a kind of blue bud radio transmitting device of automatic adjustment attribute, be adjusted to suitable attribute according to the attribute of the electronic installation that it connected, make electronic installation be able to transmit the wireless package of blue bud mutually with another electronic installation with blue bud wireless transmission capability.Above-mentioned attribute comprises respectively initiatively and two kinds of subordinates.
The blue bud radio transmitting device that the utility model disclosed comprises USB interface, property control module and blue bud module.Wherein, the property control module is other in order to the attribute of obtaining electronic installation via this USB interface, and the attribute that will adjust the blue bud radio transmitting device of attribute according to this automatically sets the attribute corresponding to electronic installation for, is able to mutual transfer data information and make between blue bud radio transmitting device and this electronic installation.
Can be further understood by following detailed description and accompanying drawing about advantage of the present utility model and spirit.
Description of drawings
Fig. 1 is the enforcement schematic diagram of the blue bud radio transmitting device of the utility model.
Fig. 2 is another enforcement schematic diagram of the blue bud radio transmitting device of the utility model.
Among the figure
10 adjust the blue bud radio transmitting device of attribute automatically
12,14 electronic installations
15,16 blue bud modules
18 property control modules
20,21 USB interface
23 USB control modules
24 data storage cells
30 device control units
Embodiment
See also Fig. 1, Fig. 1 is the enforcement schematic diagram of the blue bud radio transmitting device of the utility model.As shown in Figure 1, the utility model is adjusted the blue bud radio transmitting device 10 of attribute automatically can be under the situation of the attribute of not considering connected electronic installation 14 (as computer or digital camera), though make attribute for initiatively or the electronic installation 14 of subordinate all have blue bud wireless transmission capability, the data that make data in the data storage cell 24 in the electronic installation 14 be able to be had with another electronic installation 12 (as computer or PDA etc.) with calculation process ability are transmitted mutually.Above-mentioned data storage element 24 is to meet USB mass storage (mass storage) specification, for example: disc driver, internal memory or the like.To illustrate further below how assembly that blue bud radio transmitting device 10 has and inter-module cooperate and reach above-mentioned running.
As shown in Figure 1, blue bud radio transmitting device 10 comprises USB interface 20, property control module 18 and blue bud module 16 at least.USB interface 20 is in order to be connected with USB interface 21 that electronic installation 14 is had.Property control module 18 is in order to obtain the attribute of electronic installation 14 via USB interface 20, and the attribute that will adjust the blue bud radio transmitting device 10 of attribute according to this automatically to set the attribute that corresponds to electronic installation 14 for other, be able to mutual transfer data information and make between this indigo plant bud radio transmitting device 10 and the electronic installation 14.16 of blue bud modules in order to another electronic installation 12 wireless package of the blue bud of receptions/transmission mutually, and through as UART interface, USB interface or I
2Coffret of C bus or the like and property control module 18 are transmitted mutually.Mutual conversion between wireless package of coffret medium blue bud and data message, with the viewpoint of software architecture, this is that interface controller by the interface management person of blue bud-end and OTG end carries out.If coffret adopts the UART interface, the interface management person of blue bud-end is the UART manager, and the interface controller of holding in OTG then is the UART controller, and the rest may be inferred for other.
Because the property control module 18 of the utility model medium blue bud radio transmitting device 10 is to adopt known Portable USB (On-The-Go USB, OTG USB) chip, thus, blue bud radio transmitting device 10 can be at the attribute that need not consider connected electronic installation 14, and can be according to the characteristic of connected electronic installation 14 and the situation during transfer data information with it, and automatically switch the attribute of blue bud radio transmitting device 10, adapting to the attribute of electronic installation 14, and then make between blue bud radio transmitting device 10 and the electronic installation 14 and be able to mutual transfer data information.
Particularly, when blue bud radio transmitting device 10 is the electronic installation 14 (as flash disk (flash disk) and digital camera etc.) of subordinate with attribute, and see through each other USB interface 20 when 21 are connected, the digital archives that is stored in the data storage cell 24 in the electronic installation 14 transfers to blue bud radio transmitting device 10 by the USB control module 23 that it had, see through the blue bud module 16 in the blue bud radio transmitting device 10 again, be passed at long-range another with blue bud Wireless transmission mode and have the electronic installation 12 of blue bud module 15, and will pass as numerical data after needn't directly connecting with it by the USB interface 21 that electronic installation 14 is had.On the contrary, the electronic installation 14 with blue bud radio transmitting device 10 also can see through blue bud wireless transmission, receives the data message from another electronic installation 12.
In addition, for the rate of examining on the facility, the utility model is adjusted the blue bud radio transmitting device 10 of attribute automatically by property control module 18, be electronic installation 14 initiatively also, similarly make it have blue bud wireless transmission capability as computer, PDA, mobile phone and digital camera applicable to attribute.Thus, the utility model is adjusted the blue bud radio transmitting device 10 of attribute automatically, promptly becomes general blue bud radio transmitting device and electronic installation 14.
See also Fig. 2, Fig. 2 is another enforcement schematic diagram of the blue bud radio transmitting device of the utility model.As shown in Figure 2, the electronic installation 14 that is connected with the blue bud radio transmitting device 10 of the utility model also can not comprise data storage element 24 as shown in Figure 1, and is the computer interface equipment with USB interface of audio devices, modulator-demodulator, the human-computer interface device as mouse, screen, printer, usb hub or the like as microphone.When the blue bud radio transmitting device 10 of these computer interface equipment and the utility model is connected with each other USB interface, can make these be wired computer interface equipment originally, see through blue bud wireless transmission capability provided by the utility model, and be transformed into wireless computer interface equipment.Even, these must just be used with attribute originally being connected as computer of active, be transformed into and can directly be used.Relative, also defined multiple profile in the blue bud host-host protocol, and handled the signal that aforementioned calculation machine interface equipment is sent, and then transmitted mutually with remote electronic device.For audio devices, blue bud host-host protocol is adopted Headset profile and is handled; Modulator-demodulator is then adopted DUN profile; Human-computer interface device is then adopted HID profile; Printer then is HCRP or BPP; USB large buffer memory device be FTP, SYNC, SPP or OPP one of them.
Particularly, when the electronic installation 14 as printer is connected with the blue bud radio transmitting device 10 of the utility model, another can be built-in as the electronic installation 12 of digital camera or the mode of external blue bud module 15, to transfer to electronic installation 14 as the digitized video in the electronic installation 12 of digital camera as printer, so electronic installation 14 can directly print digitized video with paper by the device control units 30 that it had.If electronic installation 14 is when be screen, can be as 12 of the electronic installations of digital camera by the utility model indigo plant bud radio transmitting device 10, make digitized video be presented on the electronic installation 14 as screen.
As for; other has the computer interface equipment of USB interface and the collocation operational mode of the blue bud radio transmitting device 10 of the utility model; be the scope of the utility model institute desire protection; in addition; above running details all at length discloses among USB specification, OTG USB specification and blue bud specification, does not encyclopaedize at this.
In sum, can adjust the characteristic of adjustment attribute of the blue bud radio transmitting device 10 of attribute automatically, no matter and make it is that the electronic installation 14 or the electronic installation 14 initiatively of subordinate all can make it have blue bud wireless transmission capability by the utility model.For the user, have the blue bud radio transmitting device 10 that the utility model is adjusted attribute automatically, just need not adopt blue bud radio transmitting device 10 inequality for the electronic installation 14 of corresponding different attribute, improve the convenience on using thus.
By the above detailed description of preferred embodiments, can know more and describe feature of the present utility model and spirit, and be not to come category of the present utility model is limited with the above-mentioned preferred embodiment that is disclosed.On the contrary, all should be included in the category of claim of institute's desire application according to do various of the utility model and the change that equates.
Claims (6)
1. blue bud radio transmitting device of automatically adjusting attribute, it is characterized in that, attribute according to the electronic installation that it connected is adjusted to suitable attribute, and make this electronic installation be able to transmit the wireless package of a blue bud mutually with another electronic installation with blue bud wireless transmission capability, this attribute be meant initiatively and subordinate one of them, this blue bud radio transmitting device of adjusting attribute automatically comprises at least:
One USB interface, this USB interface are in order to be connected with USB interface that this electronic installation is had;
One property control module, this property control module is in order to obtain the attribute of this electronic installation via this USB interface, and will be somebody's turn to do the attribute of automatically adjusting the blue bud radio transmitting device of attribute according to this and set the attribute that corresponds to this electronic installation for, be able to transmit mutually a data message between this indigo plant bud radio transmitting device and this electronic installation and make; And
One blue bud module, this indigo plant bud module are in order to receiving/to transmit the wireless package of this indigo plant bud mutually with another electronic installation, and conversion mutually between the wireless package of this indigo plant bud and this data message.
2. the blue bud radio transmitting device of automatic adjustment attribute according to claim 1, it is characterized in that, the attribute of this electronic installation is initiatively the time, this electronic installation be a computer, a PDA, a mobile phone and a digital camera, a usb hub one of them.
3. the blue bud radio transmitting device of automatic adjustment attribute according to claim 1 is characterized in that, the attribute of this electronic installation is initiatively the time, and this property control module will be somebody's turn to do automatically the attribute of the blue bud radio transmitting device of adjustment attribute and be set subordinate for.
4. the blue bud radio transmitting device of automatic adjustment attribute according to claim 1, it is characterized in that, when the attribute of this electronic installation is subordinate, this electronic installation be a flash disk, a digital camera, an audio devices, a modulator-demodulator, a human-computer interface device, a screen and a printer one of them.
5. the blue bud radio transmitting device of automatic adjustment attribute according to claim 1 is characterized in that, when the attribute of this electronic installation is subordinate, this property control module will be somebody's turn to do the attribute of automatically adjusting the blue bud radio transmitting device of attribute and be set for initiatively.
6. the blue bud radio transmitting device of automatic adjustment attribute according to claim 1 is characterized in that this property control module is the Portable USB chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420004658 CN2710257Y (en) | 2004-02-23 | 2004-02-23 | Blue-tooth radio transmission device with automatic property regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420004658 CN2710257Y (en) | 2004-02-23 | 2004-02-23 | Blue-tooth radio transmission device with automatic property regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2710257Y true CN2710257Y (en) | 2005-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420004658 Expired - Fee Related CN2710257Y (en) | 2004-02-23 | 2004-02-23 | Blue-tooth radio transmission device with automatic property regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2710257Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130926A (en) * | 2010-01-18 | 2011-07-20 | 纬创资通股份有限公司 | Connection line establishment method and bluetooth device |
| CN105337621A (en) * | 2014-06-23 | 2016-02-17 | 鸿富锦精密工业（深圳）有限公司 | Electronic apparatus connecting system |
-
2004
- 2004-02-23 CN CN 200420004658 patent/CN2710257Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130926A (en) * | 2010-01-18 | 2011-07-20 | 纬创资通股份有限公司 | Connection line establishment method and bluetooth device |
| CN105337621A (en) * | 2014-06-23 | 2016-02-17 | 鸿富锦精密工业（深圳）有限公司 | Electronic apparatus connecting system |
| CN105337621B (en) * | 2014-06-23 | 2017-12-29 | 鸿富锦精密工业（深圳）有限公司 | Electronic installation connects system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |