CN207623970U - One kind expanding device system based on DRF Wireless USBs HUB - Google Patents
One kind expanding device system based on DRF Wireless USBs HUB Download PDFInfo
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- CN207623970U CN207623970U CN201720740878.8U CN201720740878U CN207623970U CN 207623970 U CN207623970 U CN 207623970U CN 201720740878 U CN201720740878 U CN 201720740878U CN 207623970 U CN207623970 U CN 207623970U
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- drf
- wireless
- usbhub
- host equipment
- usb
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- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
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Abstract
The utility model discloses one kind expanding device system based on DRF Wireless USBs HUB,Device host equipment USB receiver is expanded including USBHUB,The USBHUB expands device host equipment USB receiver and is connected on host equipment,The signal end that the USBHUB expands device host equipment USB receiver is connected with DRF wireless pairing transceivers,The signal end of the DRF wireless pairings transceiver realizes pairing connection by the DRF wireless pairing devices at wireless signal connection and USBHUB deconcentrators end,The USBHUB deconcentrators are internally provided with bridging chip,The bridging chip uses the control chip of GL850G models,The power end of the USBHUB deconcentrators is also associated with independent power supply module,So that suitable environment greatly enhances,The function of remotely expansion USB port number may be implemented,Realize that one turn of four USB port is expanded,It is matched by the communication module DRF wireless transceiver contrast means being connect with expansion device host equipment wireless pairing,Realize near radio pairing connection transmission data.
Description
Technical field
The utility model is related to USB interface expander technical fields, specially a kind of to be expanded based on DRF Wireless USBs HUB
Device system.
Background technology
Electricity shortage when USBHUB connections multiple equipment at this stage, USBHUB points are external power supply power supply and master at this stage
USB port is directly powered two kinds, and the maximum current value that USB2.0 and USB3.0 can be transmitted is respectively 500mA and 900mA, and a
Mobile hard disk (HDD media) then needs the electric current of 450mA~800mA (depending on different model) could stabilized driving.In other words, exist
It plugs on USB2.0HUB mobile hard disk, mobile hard disk behaves can very reluctantly；If USB3.0HUB is in mobile electricity of plugging into
Keyboard and mouse is also connected with when source, that mobile hard disk is equally faced with the hidden danger of electricity shortage.These hidden danger can cause mobile hard
Disk easily causes hardware fault when powering unstable, causes hard disk and internal significant data impaired, and use condition is limited, needs
Line is connect with computer, can not be in slightly remote wireless transmission data.
Utility model content
To achieve the above object, the utility model provides the following technical solutions：One kind is expanded based on DRF Wireless USBs HUB
Device system, including USBHUB expand device host equipment USB receiver, and the USBHUB expands device host equipment USB receiver and connects
It is connected on host equipment, the USBHUB expands the signal end and DRF wireless pairing transceivers of device host equipment USB receiver
It is connected, the signal end of the DRF wireless pairings transceiver is wireless with the DRF at USBHUB deconcentrators end by wireless signal connection
Contrast means realize that pairing connection, the USBHUB deconcentrators are internally provided with bridging chip, and the bridging chip uses
The control terminal of the control chip of GL850G models, the USBHUB deconcentrators further includes that four USB expand interface, described
The power end of USBHUB deconcentrators is also associated with independent power supply module.
As a kind of preferred technical solution of the utility model, the USBHUB expands device host equipment USB receivers and adopts
With the signal receiver of NV11 series.
As a kind of preferred technical solution of the utility model, the bridging chip of GL850G models is built-in with overload and protects
Protective function provides good EMI/ESD processing.
As a kind of preferred technical solution of the utility model, the DRF wireless pairings transceiver uses DRF1605 systems
The wireless telecommunications system of row.
As a kind of preferred technical solution of the utility model, the USBHUB expands device host equipment USB receivers and inserts
Enter host computer, and by supporting several codes and standards for meeting Microsoft's USB device to realize free drive operation connection host computer,
Again through being connected again through DRF wireless pairings transceiver and the pairing of USBHUB deconcentrator wireless remotes.
As a kind of preferred technical solution of the utility model, the DRF wireless pairings transceiver and USBHUB deconcentrators
Include that there are four USB to expand interface, independent power supply and the communication module being connect with expansion device host equipment wireless pairing
DRF wireless transceiver contrast means.
As a kind of preferred technical solution of the utility model, the control chip of the GL850G models is equipped with 4 downstreams
Port.
Compared with prior art, the utility model has the beneficial effects that：It should be based on the sides of designing and producing DRF Wireless USB HUB
Host computer can be inserted by the way that USBHUB expansion device host equipment USB receivers are arranged in case, and by supporting to meet Microsoft
Several codes and standards of USB device realize free drive operation connection host computer, then through DRF wireless transceivers contrast means with
USBHUB devices in USBHUB deconcentrators realize wireless remote pairing connection.And USB remote match connector and USBHUB
Deconcentrator includes that there are four USB to expand interface, and the function of remotely expanding USB port number may be implemented, realize one turn of four end USB
Mouthful expand, and independent battery supply is powered so that suitable environment greatly enhances in USBHUB deconcentrators, by with expand device
The communication module DRF wireless transceiver contrast means of host equipment wireless pairing connection are matched, using DRF
(Digitalradiofrequency, digital radio frequency) technology can provide short distance communication sufficient bandwidth, realize
Near radio pairing connection transmission data.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model DRF wireless transceiver circuit figures.
In figure：1-USBHUB expands device host equipment USB receiver；2- host equipments；3-DRF wireless pairing transceivers；
4- bridging chips；5-USBHUB deconcentrators；6- independent power supply modules；7-USB expands interface.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment：
It please refers to Fig.1 and Fig. 2, the utility model provides a kind of technical solution：One kind is expanded based on DRF Wireless USBs HUB
Device system, including USBHUB expand device host equipment USB receiver 1, and the USBHUB expands device host equipment USB receiver 1
It is connected on host equipment 2, the USBHUB expands the signal end of device host equipment USB receiver 1 and DRF wireless pairings are received and dispatched
Device 3 is connected, and the signal end of the DRF wireless pairings transceiver 3 passes through wireless signal connection and 5 end of USBHUB deconcentrators
DRF wireless pairing devices realize that pairing connection, the USBHUB deconcentrators 5 are internally provided with bridging chip 4, the bridging chip
4 use the control chip of GL850G models, and the control terminal of the USBHUB deconcentrators 5 further includes that four USB expand interfaces 7, institute
The power end for stating USBHUB deconcentrators 5 is also associated with independent power supply module 6.
Preferably, the USBHUB expands signal receiver of the device host equipment USB receiver 1 using NV11 series；
The bridging chip 4 of GL850G models is built-in with overload protection function, provides good EMI/ESD processing；The DRF is wireless
Paired transceiver 3 uses the wireless telecommunications system of DRF1605 series.
For the bridging chip 4 using the control chip of GL850G models, GL850G possesses that low power consumption, temperature be low and pin count
The product characteristics such as reduction；It is equipped with 4 downstream connection ports, can comply fully with USB2.0/1.1 specifications, thus either with host
End all can be fully compatible or connect (transmission of high speed/full-speed/low-speed equipment) with the transmission of other USB device interfaces.GL850G
Possess overload protection function simultaneously, good EMI/ESD processing is provided, self-power and bus-power is also provided and is detectd automatically
Survey pattern, the action that user will again plug without work.Since hub is the relay station of host computer and peripheral equipment, with
USB peripheral equipments are from the point of view of popularity rate and peripheral equipment popularize type in the market at present, the market demand of usb hub
Substantially grow up.GL850G may be used at self hub, notebook computer pedestal or is combined into other USB devices
The different application fields such as the compound hubs of USB, can not only simplify the mode of wiring, also assist in user and are easily managed, more can
Achieve the purpose that expand efficiency.
The DRF wireless pairings transceiver 3 uses high frequency radio (radio frequency) technology using wireless communication, as long as limiting
Within distance, so that it may to use in any position, hardly be influenced by barrier.The distance generally transmitted up to 10~20 meters,
Enough users use.DRF (Digitalradiofrequency, digital radio frequency) technology can be logical to short distance
News provide sufficient bandwidth.
Specifically used mode and advantage：Scheme should be designed and produced based on DRF Wireless USBs HUB, be opened up by the way that USBHUB is arranged
Host computer, and several specification marks by supporting to meet Microsoft's USB device can be inserted in exhibition device host equipment USB receiver
Standard realizes free drive operation connection host computer, then through the USBHUB in DRF wireless transceivers contrast means and USBHUB deconcentrators
Device realizes wireless remote pairing connection.And USB remote match connector and USBHUB deconcentrators include being opened up there are four USB
Interface is opened up, the function of remotely expanding USB port number may be implemented, realize that one turn of four USB port is expanded, and USBHUB separated times
Independent battery supply, which is powered, in device makes suitable environment greatly enhance, and passes through and expands what device host equipment wireless pairing was connect
Communication module DRF wireless transceiver contrast means are matched, using DRF (Digitalradiofrequency, digital radio
Electric frequency) technology can provide short distance communication sufficient bandwidth, it realize near radio pairing connection transmission data.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (7)
1. one kind expanding device system based on DRF Wireless USBs HUB, it is characterised in that：Device host equipment USB is expanded including USBHUB
Receiver (1), the USBHUB expand device host equipment USB receiver (1) and are connected on host equipment (2), the USBHUB
The signal end for expanding device host equipment USB receiver (1) is connected with DRF wireless pairings transceiver (3), and the DRF wirelessly matches
The DRF wireless pairing devices held with USBHUB deconcentrators (5) realization is connected to the signal end of transceiver (3) by wireless signal to match
To connection, the USBHUB deconcentrators (5) are internally provided with bridging chip (4), and the bridging chip (4) uses GL850G models
Control chip, the control terminals of the USBHUB deconcentrators (5) further includes that four USB expand interfaces (7), the USBHUB separated times
The power end of device (5) is also associated with independent power supply module (6).
2. according to claim 1 a kind of based on DRF Wireless USBs HUB expansion device systems, it is characterised in that：It is described
USBHUB expands the signal receiver that device host equipment USB receiver (1) uses NV11 series.
3. according to claim 1 a kind of based on DRF Wireless USBs HUB expansion device systems, it is characterised in that：GL850G types
Number the bridging chip (4) be built-in with overload protection function, good EMI/ESD processing is provided.
4. according to claim 1 a kind of based on DRF Wireless USBs HUB expansion device systems, it is characterised in that：The DRF without
Line paired transceiver (3) uses the wireless telecommunications system of DRF1605 series.
5. according to claim 1 a kind of based on DRF Wireless USBs HUB expansion device systems, it is characterised in that：It is described
USBHUB expands device host equipment USB receiver (1) and is inserted into host computer, and by supporting to meet the several of Microsoft's USB device
Kind codes and standards realize free drive operation connection host computer, then through again through DRF wireless pairings transceiver (3) and USBHUB deconcentrators
(5) wireless remote pairing connection.
6. according to claim 1 a kind of based on DRF Wireless USBs HUB expansion device systems, it is characterised in that：The DRF without
Line paired transceiver (3) and USBHUB deconcentrators (5) include there are four USB expand interface, independent power supply and with expansion
The communication module DRF wireless transceiver contrast means of device host equipment wireless pairing connection.
7. according to claim 1 a kind of based on DRF Wireless USBs HUB expansion device systems, it is characterised in that：It is described
The control chip of GL850G models is equipped with 4 downstream connection ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720740878.8U CN207623970U (en) | 2017-06-23 | 2017-06-23 | One kind expanding device system based on DRF Wireless USBs HUB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720740878.8U CN207623970U (en) | 2017-06-23 | 2017-06-23 | One kind expanding device system based on DRF Wireless USBs HUB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623970U true CN207623970U (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720740878.8U Expired - Fee Related CN207623970U (en) | 2017-06-23 | 2017-06-23 | One kind expanding device system based on DRF Wireless USBs HUB |
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| CN (1) | CN207623970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107168915A (en) * | 2017-06-23 | 2017-09-15 | 安徽师范大学 | One kind expands device system based on DRF Wireless USBs HUB |
-
2017
- 2017-06-23 CN CN201720740878.8U patent/CN207623970U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107168915A (en) * | 2017-06-23 | 2017-09-15 | 安徽师范大学 | One kind expands device system based on DRF Wireless USBs HUB |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20210623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |