CN202206391U - Wired expansion apparatus for wireless communication network - Google Patents
Wired expansion apparatus for wireless communication network Download PDFInfo
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- CN202206391U CN202206391U CN2011203084496U CN201120308449U CN202206391U CN 202206391 U CN202206391 U CN 202206391U CN 2011203084496 U CN2011203084496 U CN 2011203084496U CN 201120308449 U CN201120308449 U CN 201120308449U CN 202206391 U CN202206391 U CN 202206391U
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Abstract
The utility model discloses a wired expansion apparatus for a wireless communication network, comprising a wireless network signal receiving end, and a PC signal receiving end, wherein the wireless network signal receiving end is connected with the PC signal receiving end through a cable, a wireless communication module and an interface signal conversion circuit are integrated on the same circuit board to form the wireless network signal receiving end, the wireless communication module and the interface signal conversion circuit are connected through an internal bus, the internal bus is formed by four signal lines respectively being one power supply positive end, one grounding line and two data lines, and the four signal lines can perform signal conversion on the data transmitted by the wireless communication module and then directly transmit the data through cables. The wired expansion apparatus for a wireless communication network can be directly connected with an outdoor wireless access point, thereby avoiding the obstruction of signals from buildings and effectively increasing the transmission quality of the wireless signals.
Description
Technical field
The utility model belongs to wireless network communication technique, the wired expanding unit of particularly a kind of cordless communication network.
Background technology
Cordless communication network utilizes wireless communication technology to transmit data, speech and vision signal aloft, can realize the network interconnection easily.Wireless network makes wireless terminals such as computer have mobility, can obtain information whenever and wherever possible.For place in the cable network difficult wiring; Use wireless network schemes; Then needn't implement the line operation of punching shop again, can not cause any infringement, be convenient to implement Architectural Equipment; Can quick and convenient solution wired mode be difficult for the network-in-dialing problem that realizes, can be used as the extension of traditional cable network or substitute.
In cordless communication network, a little less than the wireless signal distinct issues the most.Transmission range, direction or barrier etc. all possibly impact wireless signal strength.Wireless signal transmission point and access device be apart from too far away, and the building etc. of having between perhaps stops, the signal transmission very difficulty that will become.
The utility model content
The purpose of the utility model is to provide a kind of cordless communication network wired expanding unit; Can be placed in and receive the stronger position of wireless signal; Under the prerequisite that does not influence the transmission signals decay; It is very faint or do not have the position (like indoor vertical-depth, basement or electromagnetic shielding place) of signal to be transferred to wireless signal through wired (netting twine), extends the wireless network scope of application, thereby changes the influence of complex environment to wireless network signal strength; Improve the wireless network signal efficiency of transmission, need not extraneous power supply power supply simultaneously.
The technical solution that realizes the utility model purpose is: the wired expanding unit of a kind of cordless communication network; Comprise wireless network signal receiving terminal and PC signal receiving end; This wireless network signal receiving terminal connects the PC signal receiving end through netting twine; Wireless communication module and interface signal change-over circuit are integrated into and constitute the wireless network signal receiving terminal on the same circuit board; Wireless communication module is connected through internal bus with the interface signal change-over circuit; This internal bus is made up of four signal line, is respectively a power positive end, a ground wire and two data wires, and this four signal line has realized the transmission data of wireless communication module are carried out directly transmitting through netting twine after the conversion of signals.
The utility model compared with prior art; Its remarkable advantage: (1) this device designs for solving the low place of wireless network signal strength specially; The wireless network signal receiving terminal can be installed in outdoor; Promptly can realize directly linking to each other, thereby avoid the obstruction of building, effectively improve the transmission quality of wireless signal signal with outdoor WAP; (2) signal of wireless network signal receiving terminal can be through any position of the long Distance Transmission of netting twine to the indoor required arrival of building; (3) compare with existing wireless signal transferring device; The utility model need not to install corresponding power supply corollary apparatus power supply is provided, and the wired expanding unit of cordless communication network is directly by the USB confession electricity of computer, and is safe and reliable; Can not cause the forceful electric power accident, be fit to the requirement of common carrier zero power supply; (4) directly move driver and just can use the driving network interface card, need not carry out extra configuration, be fit to the requirement of common carrier zero configuration, reduce to use maintenance workload.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the structure principle chart of the wired expanding unit of the utility model cordless communication network.
Fig. 2 is the wireless network signal receiving terminal pin figure of the wired expanding unit of the utility model cordless communication network.
Fig. 3 is the PC signal receiving end pin figure of the wired expanding unit of the utility model cordless communication network.
Embodiment
In conjunction with Fig. 1, the wired expanding unit of the utility model cordless communication network is made up of wireless network signal receiving terminal 1 and PC signal receiving end 3 two parts; Wireless network signal receiving terminal 1 is integrated into by wireless communication module 1-1 and interface signal change-over circuit 1-3 and constitutes on the same circuit board, connects through internal bus 1-2; Internal bus 1-2 is made up of four signal line; (end connects the pin VCC of wireless communication module 1-1 to be respectively a power positive end; The pin VCC of other end connecting interface signaling conversion circuit 1-3); Article one, (end connects the pin GND of wireless communication module 1-1 to ground wire; The pin GND of other end connecting interface signaling conversion circuit 1-3), (article one data wire one end connects the pin DATA+ of wireless communication module 1-1, the pin DATA+ of other end connecting interface signaling conversion circuit 1-3 to two data wires; Second data wire one end connects the pin DATA-of wireless communication module 1-1; The pin DATA-of other end connecting interface signaling conversion circuit 1-3), four signal line of this internal bus 1-2 have realized the transmission data of wireless communication module 1-1 are carried out directly transmitting through netting twine 2 after the conversion of signals; The output of said wireless network signal receiving terminal 1 comprises four signal line (a power positive end+5V, a ground wire GND, two data signal line XD+ and XD-), directly is connected with the RJ45 interface 2-1 of netting twine 2; PC signal receiving end 3 will carry out conversion of signals from the data that netting twine 2 receives for being responsible for, and convert the receivable USB standard data protocols of PC into; The input of said PC signal receiving end 3 has four signal line (a power positive end+5V, a ground wire GND, two data signal line XD+ and XD-); Directly be connected with the RJ45 interface 2-2 of netting twine 2; Output has four signal line (a power positive end VCC, a ground wire GND, two data wire DATA+; DATA-), directly be connected with PC USB interface 4; Realize that through netting twine 2 data connect between wireless network signal receiving terminal 1 and the PC signal receiving end 3; This radio communication expanding unit power supply is provided by two power supply signal lines (VBUS and GND) of PC USB interface 4, need not extra power supply.
The practical implementation situation of the wired expanding unit of the utility model cordless communication network is described below.
1, describe, in general terms
Spread radio communication apparatus structure schematic diagram in conjunction with Fig. 1 mainly comprises 2 devices, 1,1 PC signal receiving end 3 of 1 wireless network signal receiving terminal; Wireless network signal receiving terminal 1 is made up of wireless communication module 1-1, internal bus 1-2, interface signal change-over circuit 1-3; Wireless communication module 1-1 always have four output pins (VCC, GND, DATA+, DATA-), after the wireless network signal that it will receive from wireless aps is handled through internal data, through two data wires (DATA+, DATA-) transmission data; Internal bus 1-2 is directly passed to interface signal change-over circuit 1-3 with the data that receive; Interface signal change-over circuit 1-3 will be internally the data that receive of bus 1-2 through protocol conversion, convert the data that can transmit through conventional netting twine agreement into.
Interface signal change-over circuit 1-3 peripheral circuit mainly is made up of the first divider resistance R1, the first decoupling capacitance C1, the second decoupling capacitance C2, the 3rd decoupling capacitance C3; The REF pin of interface signal change-over circuit 1-3 is the reference voltage end of internal simulation circuit; The VCC pin is a power connector end; The V3 pin is that power end (connects VCC when the 3.3V supply voltage; External capacity 0.01uF decoupling capacitance when+5V supply voltage), the said first divider resistance R1, one end connecting interface signaling conversion circuit 1-3 pin REF, other end connecting interface signaling conversion circuit 1-3 pin VCC; The said first decoupling capacitance C1, one end connecting interface signaling conversion circuit 1-3 pin VCC, other end connecting interface signaling conversion circuit 1-3 pin GND; The said second decoupling capacitance C2, one end connecting interface signaling conversion circuit 1-3 pin REF, other end connecting interface signaling conversion circuit 1-3 pin GND; Said the 3rd decoupling capacitance C3 one end connecting interface signaling conversion circuit 1-3 pin V3, other end connecting interface signaling conversion circuit 1-3 pin GND.
With reference to figure 1,2 liang of end connectors of netting twine adopt RJ45 interface 2-1,2-2, and two ends connect wireless network signal receiving terminal 1 and PC signal receiving end 3 respectively.Wireless network signal receiving terminal 1 pin+5V connects RJ45 interface 2-1 pin+5V; Wireless network signal receiving terminal 1 pin GND connects RJ45 interface 2-1 pin GND; Wireless network signal receiving terminal 1 pin XD+ connects RJ45 interface 2-1 pin XD+, and wireless network signal receiving terminal 1 pin XD-connects RJ45 interface 2-1 pin XD-; PC signal receiving end 3 pins+5V connects RJ45 interface 2-2 pin+5V; PC signal receiving end 3 pin GND connect RJ45 interface 2-2 pin GND; PC signal receiving end 3 pin XD+ connect RJ45 interface 2-2 pin XD+, and PC signal receiving end 3 pin XD-connect RJ45 interface 2-2 pin XD-.
With reference to figure 3; PC signal receiving end 3 pin VCC connect PC USB interface 4 pins+5V; PC signal receiving end 3 pin DATA+ connect PC USB interface 4 pin D+; PC signal receiving end 3 pin DATA-connect PC USB interface 4 pin D-, and PC signal receiving end 3 pin GND connect PC USB interface 4 pin GND.
PC signal receiving end 3 converts the data protocol of netting twine 2 transmission into PC USB interface 4 receivable standard data transmission protocols; PC signal receiving end 3 peripheral circuits mainly are made up of the second divider resistance R2, the 4th decoupling capacitance C4, the 5th decoupling capacitance C5, the 6th decoupling capacitance C6, the 7th decoupling capacitance C7; The REF pin of PC signal receiving end 3 is the reference voltage end of internal simulation circuit; The VCC pin is a power connector end; The V3 pin is that power end (connects VCC when the 3.3V supply voltage; External capacity 0.01uF decoupling capacitance when+5V supply voltage), the said second divider resistance R2, one end connects PC signal receiving end 3 pin REF, and the other end connects PC signal receiving end 3 pin VCC; Described the 4th decoupling capacitance C4 one end connects PC signal receiving end 3 pin V3, and the other end connects PC signal receiving end 3 pin GND; Said the 5th decoupling capacitance C5 one end connects PC signal receiving end 3 pin REF, and the other end connects PC signal receiving end 3 pin GND; Described the 6th decoupling capacitance C6 one end connects PC signal receiving end 3 pin VCC, and the other end connects PC signal receiving end 3 pin GND; Said the 7th decoupling capacitance C7 one end connects PC signal receiving end 3 pin VCC, and the other end connects PC signal receiving end 3 pin GND.
2, interface signal definition
Interface signal definition is divided into two types of the PC signal receiving end interface definitions of wireless network signal receiving terminal interface definition and the wired expanding unit of cordless communication network of the wired expanding unit of cordless communication network, and it defines like Fig. 2 and Fig. 3.
With reference to figure 2, the wireless network signal receiving terminal pinout of the wired expanding unit of cordless communication network:
+ 5V: positive supply input.
XD+: data wire, transmission of analogue signal is directly connected to the difference extended line anode of netting twine 2.
XD-: data wire, transmission of analogue signal is directly connected to the difference extended line negative terminal of netting twine 2.
GND: common ground end.
With reference to figure 3, the PC signal receiving end pinout of the wired expanding unit of cordless communication network:
+ 5V: positive supply input.
XD+: data wire, transmission of analogue signal is directly connected to the difference extended line anode of netting twine 2.
XD-: data wire, transmission of analogue signal is directly connected to the difference extended line negative terminal of netting twine 2.
VCC: the positive supply input, inside is connected with pin+5V.
GND: the common ground end is directly connected to the ground wire of PC USB interface 4.
DATA+: data wire is directly connected to the D+ data wire of PC USB interface 4.
DATA-: data wire is directly connected to the D-data wire of PC USB interface 4.
Claims (3)
1. wired expanding unit of cordless communication network; It is characterized in that comprising wireless network signal receiving terminal (1) and PC signal receiving end (3); This wireless network signal receiving terminal (1) connects PC signal receiving end (3) through netting twine (2); Wireless communication module (1-1) and interface signal change-over circuit (1-3) are integrated into and constitute wireless network signal receiving terminal (1) on the same circuit board; Wireless communication module (1-1) is connected through internal bus (1-2) with interface signal change-over circuit (1-3); This internal bus (1-2) is made up of four signal line, is respectively a power positive end, a ground wire and two data wires, and this four signal line has realized the transmission data of wireless communication module (1-1) are carried out directly transmitting through netting twine (2) after the conversion of signals.
2. the wired expanding unit of cordless communication network according to claim 1; It is characterized in that in four signal line of internal bus (1-2); Article one, an end of power positive end connects the pin VCC of wireless communication module (1-1), the pin VCC of other end connecting interface signaling conversion circuit (1-3); Article one, an end of ground wire connects the pin GND of wireless communication module (1-1), the pin GND of other end connecting interface signaling conversion circuit (1-3); Article one, data wire one end connects the pin DATA+ of wireless communication module (1-1), the pin DATA+ of other end connecting interface signaling conversion circuit (1-3); Second data wire one end connects the pin DATA-of wireless communication module (1-1), the pin DATA-of other end connecting interface signaling conversion circuit (1-3).
3. the wired expanding unit of cordless communication network according to claim 1; The output that it is characterized in that wireless network signal receiving terminal (1) comprises four signal line; I.e. power positive end+5V;, a ground wire GND, two data signal line XD+ and XD-directly are connected with the RJ45 interface (2-1) of netting twine (2); PC signal receiving end (3) will carry out conversion of signals from the data that netting twine (2) receive for being responsible for, and convert the receivable USB standard data protocols of PC into; The input of said PC signal receiving end (3) has four signal line, i.e. power positive end+5V, a ground wire GND; Article two, data signal line XD+ and XD-directly are connected with the RJ45 interface (2-2) of netting twine (2), and the output of PC signal receiving end (3) has four signal line; I.e. power positive end VCC, a ground wire GND, two data wire DATA+; DATA-directly is connected with PC USB interface (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203084496U CN202206391U (en) | 2011-08-23 | 2011-08-23 | Wired expansion apparatus for wireless communication network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203084496U CN202206391U (en) | 2011-08-23 | 2011-08-23 | Wired expansion apparatus for wireless communication network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202206391U true CN202206391U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203084496U Expired - Lifetime CN202206391U (en) | 2011-08-23 | 2011-08-23 | Wired expansion apparatus for wireless communication network |
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| Country | Link |
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| CN (1) | CN202206391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257944A (en) * | 2013-04-24 | 2013-08-21 | 江苏沁恒股份有限公司 | Method and device for long-distance transmission of USB signals |
| CN108599788A (en) * | 2018-04-23 | 2018-09-28 | 深圳市旗云智能科技有限公司 | A kind of WIFI signal expansion system |
-
2011
- 2011-08-23 CN CN2011203084496U patent/CN202206391U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257944A (en) * | 2013-04-24 | 2013-08-21 | 江苏沁恒股份有限公司 | Method and device for long-distance transmission of USB signals |
| CN103257944B (en) * | 2013-04-24 | 2016-10-05 | 江苏沁恒股份有限公司 | Method and device for long-distance transmissions usb signal |
| CN108599788A (en) * | 2018-04-23 | 2018-09-28 | 深圳市旗云智能科技有限公司 | A kind of WIFI signal expansion system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |
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| CX01 | Expiry of patent term |