CN201700009U

CN201700009U - Wireless access point with universal serial bus interface

Info

Publication number: CN201700009U
Application number: CN2010201905573U
Authority: CN
Inventors: 邓相生; 周万洪
Original assignee: BEIJING BOOMSENSE TECHNOLOGY Co Ltd
Current assignee: Boomsense Technology Co., Ltd.
Priority date: 2010-05-14
Filing date: 2010-05-14
Publication date: 2011-01-05
Anticipated expiration: 2020-05-14

Abstract

The utility model relates to the filed of communications, and provides a wireless access point with a universal serial bus interface in order to solve the problem that a mobile computer is inconvenient to access when carrying out the software upgrade and maintenance for the wireless access point (AP). The wireless access point with the universal serial bus interface comprises a processor, a wireless network interface, a USB processing chip and a radio frequency unit, wherein the processor controls every function modules on the wireless access point and carries out the data processing, and the wireless network interface is connected with the processor and is used for transmitting data between the wireless network interface and a switch; and the USB processing chip is connected with the processor and controls a USB interface to transmit data, and the radio frequency unit is connected with the processor and is used for wirelessly communicating with a wireless terminal. The USB processing chip and the interface in the embodiment of the utility model can allow a user maintaining the AP equipment to simpler and easily access to the AP equipment, and does not need to carry an additional interface converter so as to be more in line with the interface configuration of the existing mobile computer.

Description

A kind of WAP (wireless access point) with USB (universal serial bus)

Technical field

The utility model is relevant for communication technical field, particularly about a kind of WAP (wireless access point) with USB (universal serial bus).

Background technology

The expansion that wireless lan (wlan) can be used as cable LAN (LAN) is used, also can be independently as the alternative facility of cable LAN, so WLAN (wireless local area network) provides very strong networking flexibility.The mobility that the WLAN technology is had, convenience, higher characteristics such as bandwidth, and many advantages such as large-scale industrialization and low cost make WLAN market obtain extensive development in the short several years.Today from the home entertaining terminal, move portable, mobile phone terminal to the various application of enterprise, the figure that WLAN uses is ubiquitous.

WAP (wireless access point) (AP) provides intervening mode more flexibly for WLAN, parameter and software upgrading by the RS232 interface configuration AP on the AP in the prior art, but along with development of computer, the volume of mobile computer is more and more littler, the interface that much is of little use has all been simplified on mobile computer, so cause needing in the prior art to use the transducer of RS232 interface to other interface, for example the RS232 interface is to the transducer of RJ45, realize configuration and software upgrading to AP, this has caused the difficulty of maintain configuration AP.

The utility model content

The utility model just is based on the problems referred to above and proposes, and its purpose is to provide a kind of WAP (wireless access point) with USB (universal serial bus), is used for solving that the prior art mobile computer carries out software upgrading to AP equipment and insert inconvenient problem when safeguarding.

The utility model provides a kind of WAP (wireless access point) with USB (universal serial bus), comprising:

Processor, radio network interface, USB process chip, USB interface, radio frequency unit;

Described processor, control each functional module on the WAP (wireless access point) line data of going forward side by side is handled;

The described network interface of pressing is connected with described processor, the data between transmission and the switch;

Described USB process chip is connected with described processor, controls described USB interface transmission data;

Described radio frequency unit is connected with described processor, carries out radio communication with wireless terminal.

A further aspect according to the described WAP (wireless access point) of the utility model embodiment also comprises wired exchange chip, wired network interface, radio network interface;

Described wired network interface is connected with described wired exchange chip, and described wired network interface connects other wireless access point device;

Described wired exchange chip is connected with described processor, and the exchange of data is handled between control and described other wireless access point device;

Described radio network interface is connected with described processor, be used to transmit and switch between data.

Another further aspect according to the described WAP (wireless access point) of the utility model embodiment comprises a plurality of wired network interfaces.

According to another further aspect of the described WAP (wireless access point) of the utility model embodiment, described wired exchange chip is 10,000,000/100,000,000/1,000 million adaptive exchange chips.

Another further aspect according to the described WAP (wireless access point) of the utility model embodiment also comprises the switched wireless chip;

Described switched wireless chip is connected between described processor and the radio network interface, to and switch between the data transmitted receive and send processing.

The utility model embodiment is by adding USB process chip and interface on AP equipment, make and safeguard that the user of AP equipment can insert AP equipment more simply easily, needn't carry extra interface convertor, meet the interface configuration of existing mobile computer more.

Description of drawings

Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, constitutes the application's a part, does not constitute qualification of the present utility model.In the accompanying drawings:

Figure 1 shows that a kind of structural representation of the utility model embodiment with USB (USB) interface AP;

Figure 2 shows that the circuit diagram of the utility model AP equipment;

Figure 3 shows that another circuit diagram of the utility model AP equipment;

Fig. 4 A to Fig. 4 F is depicted as the physical circuit figure of subelement among the utility model Fig. 3.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer,, the utility model is described in further details below in conjunction with execution mode and accompanying drawing.At this, exemplary embodiment of the present utility model and explanation thereof are used to explain the utility model, but not as to qualification of the present utility model.

Be illustrated in figure 1 as a kind of structural representation of the utility model embodiment with USB (USB) interface AP.

Comprise processor 101, radio network interface 102, USB process chip 103, usb 1 04, radio frequency unit 105.

Described processor 101, control each functional module on the AP line data of going forward side by side is handled.

The described network interface 102 of pressing is connected with described processor 101, be used to transmit and switch between data.

Described USB process chip 103 is connected with described processor 101, is used to control described usb 1 04 transmission data.

Described usb 1 04 is connected with described processor 101.

Described radio frequency unit 105, be connected with described processor 101, be used to realize that the wireless access data from the wideband data that switch transmits passes through after AP handles are transmitted in the air by radio frequency unit, the data that the reception wireless terminal is sent are being sent to access switch.

By the foregoing description, AP of the present utility model can provide the access way of USB interface, and the access way of practical more and configuration easily and software upgrading is provided to maintenance operator.

Be illustrated in figure 2 as the circuit diagram of the utility model AP equipment.

Comprise processor 201, this processor can adopt the chip of AR7100 model, the pin of the serial ports of this processor input (UART_SIN) output (UART_SOUT) is connected to the output pin (TXD) and the input pin (RXD) of USB process chip 202.

The OSC1 of this USB process chip 202, OSC2 and PLL_TEST pin are connected to crystal oscillator chip 203, and this crystal oscillator chip 203 provides for example clock signal of 12MHz.

The USBN_DM of this USB process chip 202 and USBN_DP pin are connected to the data input pin (DATA0+) and the data output pin (DATA0-) of USB interface 204, and wherein these two connecting lines are also connected to the IO1 pin and the IO2 pin of antistatic chip 205.

Described USB interface 204 is used to provide the connecting interface with the computer USB device, and the antistatic chip is used for preventing other functional module of the electrostatic damage AP when ancillary equipment is connected with USB interface.

Be illustrated in figure 3 as another circuit diagram of the utility model AP equipment.

Comprise processor 301, this processor can adopt the chip of AR7100 model.

Wired exchange chip 302 can adopt the chip of VSC7395 model, be used to control and other AP equipment between the exchange of data handle.Wherein said processor 301, the data that the data of the wireless terminal that this AP equipment is received and other AP equipment send are transmitted by radio network interface 304 and switch, and the control command that switch sends to other AP equipment transmitted, send other AP equipment to by wired exchange chip 302 and wired network interface 305.So just can realize, set up and being connected of switch by AP equipment, and other AP equipment is connected with the AP equipment that this is connected with switch, reduced the waste of setting up respectively with the wirings such as connection cable of switch, and for some environment that blocks or shield, this AP equipment of use that can be convenient is served wireless terminal.

Switched wireless chip 303 can adopt the chip of VSC8601 model, be used to finish and switch between Data Receiving and the processing of transmission.Data transmission bauds between this AP equipment and the switch can be improved by this chip, the access bandwidth of radio network interface 304 can be improved by this chip.

Wi-Fi interface 304 is 10,000,000/100,000,000/1,000 million adaptive interfaces.

The MINIPCI interface 306 that is connected with processor 301 is used to the radio frequency unit of pegging graft.

USB process chip 307 is connected with described processor 301, and this USB process chip 307 is connected with USB interface 308, and this USB interface 308 is used to connect mobile computer, to dispose this AP equipment.

Be depicted as the circuit diagram of the wired exchange chip of the utility model as Fig. 4 A.

Wired exchange chip VSC7395 is connected with the SPI_CLK pin with SPI_MI_SO, the SPI_MI_SI of processor A R7100 respectively with the SI_CLK pin by SI_DO, SI_DI, is used to transmit the Control Parameter of the wired exchange chip VSC7395 of configuration.

Shown in Fig. 4 B, the control data of wired exchange chip VSC7395 is by transmitting between pin shown in this Fig. 4 B and the processor A R7100.

Be depicted as the pin circuit figure of wired exchange chip VSC7395 information data as Fig. 4 C.Wherein, the GMII_GTX_CLK pin is the tranmitting data register pin of VSC7395, the GMII_TX_EN pin is the transmission control pin of VSC7395 chip, the GMII_RX_CLK pin is a VSC7395 chip receive clock pin, the GMII_RX_DV pin receives the pin of control for the VSC7395 chip, GMII_TXD0 to GMII_TXD3 sends pin for the VSC7395 chip data, and GMII_RXD0 to GMII_RXD3 receives pin for the VSC7395 chip data.

Annexation shown in Fig. 4 D between wired exchange chip VSC7395 and the wired network interface, wherein, wired exchange chip VSC7395 is 10,000,000 or 100,000,000 or 1,000 million adaptive exchange chips, JB1 to JB4 is 4 wired network interfaces shown in this example, each wired network interface is 10,000,000 or 100,000,000 or 1,000 million interface, PT1 to PT4 is wired network interface in this example and the transformer between wired exchange chip VSC7395, and two chips shown in the left side are actually the pin signal on wired exchange chip VSC7395 among the figure.

Be depicted as the physical circuit figure of the utility model switched wireless chip data part as Fig. 4 E.

The pin one 8,20 to 24 of this switched wireless chip 8601 is respectively the reception control pin RX_CTL of this chip, RXD3 to the RXD0 pin of reception data, receive clock RX_CLK pin, these pins are connected respectively to the pin of the corresponding function of processor A R7100.

The pin two 6 to 31 of this switched wireless chip 8601 is respectively the tranmitting data register pin TX_CLK of this chip, TXD3 to the TXD0 pin of transmission data, sends control TX_CTL pin, and these pins are connected respectively to the pin of the corresponding function of processor A R7100.

The pin 53 to 61 of this switched wireless chip 8601 connects radio network interface.

The pin 40,41 and 42 of this switched wireless chip 8601 is connected respectively on the circuit of LED light, is used for the state (perhaps working/idle state) to user prompt Data Receiving and transmission.

Be depicted as the physical circuit figure of the utility model switched wireless chip controls part as Fig. 4 F.

Wherein CMOE0 to CMODE3 pin is the configuration pin of switched wireless chip, MDINT, MDC, MDIO pin are connected to the respective pin of processor A R7100 for the control signal pin, NRESET and NSRESET pin are the reset signal pin of switched wireless chip, the PLLMODE pin is the clock configuration pin of switched wireless chip, XTAL1 (REFCLK) pin is the clock signal pin of switched wireless chip, it connects the crystal oscillator chip in the accompanying drawing, and this crystal oscillator chip can be exported the clock signal of 25MHz.

By the foregoing description, make and safeguard that the user of AP equipment can insert AP equipment more simply easily, needn't carry extra interface convertor, meet the interface configuration of existing mobile computer more; And can realize that by the switched wireless chip interface bandwidth that AP is connected to switch rises to 10,000,000/100,000,000/1,000 million, has promoted the network bandwidth, thereby has improved communication efficiency; Interface by cable network can be connected to switch with other AP, thereby has avoided the complicated network layout and the wasting of resources.

Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is an embodiment of the present utility model; and be not used in and limit protection range of the present utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims

1. WAP (wireless access point) with USB (universal serial bus) is characterized in that comprising:

Described network interface is connected with described processor, the data between transmission and the switch;

2. WAP (wireless access point) according to claim 1 is characterized in that, also comprises wired exchange chip, wired network interface, radio network interface;

3. WAP (wireless access point) according to claim 2 is characterized in that comprising a plurality of wired network interfaces.

4. WAP (wireless access point) according to claim 2 is characterized in that, described wired exchange chip is 10,000,000/100,000,000/1,000 million adaptive exchange chips.

5. WAP (wireless access point) according to claim 1 and 2 is characterized in that, also comprises the switched wireless chip;