CN201571049U - Wireless communication module system - Google Patents
Wireless communication module system Download PDFInfo
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- CN201571049U CN201571049U CN2009202144793U CN200920214479U CN201571049U CN 201571049 U CN201571049 U CN 201571049U CN 2009202144793 U CN2009202144793 U CN 2009202144793U CN 200920214479 U CN200920214479 U CN 200920214479U CN 201571049 U CN201571049 U CN 201571049U
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- communication module
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- access point
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Abstract
The utility model relates to a wireless communication module system, which comprises an access point module, a plurality of sub communication modules; the access point module is connected with an external network and is also wireless connected with the sub communication module; the sub communication modules comprise radio frequency transmit-receive modules; the sub communication modules are connected with a computer in the wireless communication module system network by the radio frequency transmit-receive modules and also wireless connected with the access point module. according to the utility model, because of a net bridge forwarding module connecting with the external internet, the utility model can be taken as the net bridge and the routing for each sub communication module, the utility model also can enable the computer provided with the sub communication modules to share all internal or external network resources by the access point module; because of a radio frequency amplification circuit arranged between a link control module and an antenna module, so that the transmitting electrical level is increased to enable the wireless communication distance to be prolonged; because the radio frequency transmit-receive module is a bluetooth chip, accordingly, the point-to-point and point-to-multi-point data transmission can be implemented, and the utility model can be connected with other bluetooth devices.
Description
Technical field
The utility model relates to a kind of wireless communication module system, particularly a kind of wireless communication module system based on bluetooth module.
Background technology
Prior art will realize the wireless transmission of data, normally used technology has the infrared radio transmission, but it is very high that the directive property of infrared transmission requires, and, and can only man-to-manly transmit usually as long as deviation angle or have barrier just to stop can not to operate a little such as Infrared remote controller; The infrared radio transmission range is shorter, general all critical distances about 10 meters; The infrared radio transmission is had relatively high expectations for transmitting power, extra auxiliary element need be set drive, the circuit structure complexity.The normally used wireless router that also has based on GPRS/CDMA 1X or WIFI, though transmission range is big, also can insert a plurality of computers, but can't provide access service as equipment such as wireless headset, wireless mouses for other wireless device commonly used at present with wireless network card.
The utility model content
The purpose of this utility model is to provide a kind of wireless communication module system, can realize wireless data transmission point-to-point, point-to-multipoint, and radio transmission range is wide, can be connected with external the Internet simultaneously.
In order to achieve the above object, the utility model provides a kind of wireless communication module system, it is characterized in that, comprises the access point module, several are from communication module; Described access point module is connected with external network, also with from communication module by wireless connections; Describedly comprise radio-frequency (RF) receiving and transmission module from communication module; Describedly be connected with computer the wireless communication module grid by radio-frequency (RF) receiving and transmission module, also with the wireless connections of access point module from communication module.
Above-mentionedly also comprise power management module, clock module, memory module from communication module; Above-mentioned power management module, clock module, memory module are connected with radio-frequency (RF) receiving and transmission module respectively;
Above-mentioned radio-frequency (RF) receiving and transmission module comprises link control module, Anneta module, virtual port module, external interface module; Above-mentioned radio-frequency (RF) receiving and transmission module is connected by the computer of external interface module with the outside; Above-mentioned Anneta module comprises microstrip antenna, bandpass filtering modules block, uneven filtration module; Above-mentioned microstrip antenna is connected with link control module by uneven filtration module with after bandpass filtering modules block is connected.
Above-mentioned access point module comprises bridge forwarding module, radio-frequency (RF) receiving and transmission module, power management module, clock module, memory module; Above-mentioned power management module, clock module, memory module, bridge forwarding module are connected with radio-frequency (RF) receiving and transmission module respectively; Above-mentioned power management module also is connected with external power source.
Described serial interface module, the ethernet control module of comprising of above-mentioned bridge forwarding module; Above-mentioned bridge forwarding module is connected with external network by ethernet control module; Above-mentioned bridge forwarding module is connected with radio-frequency (RF) receiving and transmission module by serial interface module.
Above-mentioned access point module also comprises the virtual port module; Describedly also comprise the virtual port module from communication module; Above-mentioned virtual port module is provided with this machine virtual port, a plurality of slave virtual port; Above-mentioned virtual port module from communication module is provided with this machine virtual port; Above-mentioned access point module is connected by blue teeth wireless with this machine virtual port from communication module by the slave virtual port.
Wireless communication module described in the utility model system compared with prior art, its advantage is: the utility model links to each other with external the Internet owing to being provided with the bridge forwarding module, it can also make the computer that is provided with from communication module share all inner or outside Internet resources by the access point module as respectively from the bridge and the route of communication module;
The utility model can increase transmission level owing between link control module, Anneta module radio frequency amplifying circuit is set, and wireless communication distance is prolonged;
Radio-frequency (RF) receiving and transmission module of the present utility model is a Bluetooth chip, therefore realizes transfer of data point-to-point, point-to-multipoint being connected simultaneously with other bluetooth equipments.
Description of drawings
Fig. 1 is the general structure schematic diagram of the utility model wireless communication module system embodiment 1;
Fig. 2 is the general structure schematic diagram of the utility model wireless communication module system embodiment 2;
Fig. 3 is the structural representation of the access point module of the utility model wireless communication module system;
Fig. 4 is the structural representation from communication module of the utility model wireless communication module system;
Embodiment
Embodiment below in conjunction with description of drawings the utility model wireless communication module system.
The bridge forwarding module 70 that the utility model wireless communication module system uses is microprocessor MCF5272 of Motorola Inc.; Described radio-frequency (RF) receiving and transmission module is the BlueCore02-External Bluetooth chip of CSR company.
Embodiment 1
See also shown in Figure 1ly, in the present embodiment, the utility model wireless communication module system comprises access point module 1 and eight from communication module 2.On communication module 2 is arranged on computer the wireless communication module grid; Access point module 1 links to each other with external network, from the bridge and the route of communication module 2, also makes the computer that is provided with from communication module 2 share all inner or outside Internet resources by access point module 1 as respectively.
See also shown in Figure 3ly, access point module 1 comprises bridge forwarding module 70, radio-frequency (RF) receiving and transmission module 30, power management module 40, clock module 50, memory module 60.Power management module 40, clock module 50, memory module 60, bridge forwarding module 70 are connected with radio-frequency (RF) receiving and transmission module 30 respectively.
Clock module 50 comprises the crystal oscillating circuit of 16MHz, the crystal oscillating circuit of 66MHz.Wherein the crystal oscillating circuit of 16MHz is connected with radio-frequency (RF) receiving and transmission module 30, for it provides clock signal; The crystal oscillating circuit of 66MHz is connected with bridge forwarding module 70, for it provides clock signal.
The working power of power management module 40 is provided by external power source, and power management module 40 is loaded into bridge forwarding module 70 with the 3.3V direct-current working volts of input.
Bridge forwarding module 70 is microprocessor MCF5272, comprises serial interface module 710, ethernet control module 720.Ethernet control module 720 is ethernet controllers of 10/100MB, and bridge forwarding module 70 is connected with exterior I nternet net by the interface RJ45 that ethernet control module 720 is provided with.Bridge forwarding module 70 is connected with radio-frequency (RF) receiving and transmission module 30 by the serial line interface RS232 that serial interface module 710 is provided with.
The function of radio-frequency (RF) receiving and transmission module 30 is to provide radio channel for gateway and terminal, and this radio-frequency (RF) receiving and transmission module 30 comprises link control module 310, Anneta module 320, virtual port module 340.Anneta module 320 comprises microstrip antenna 3210, bandpass filtering modules block 3220, uneven filtration module 3230; Microstrip antenna 3210 is connected respectively with data output interface TX, the Data Input Interface RX of link control module 310 by uneven filtration module 3230 with after bandpass filtering modules block 3220 is connected, to realize the both-way communication of data.The air interface of bluetooth is to be based upon on the basis that antenna level is 0dBm.Desirable bluetooth join domain be 100mm to 10m, but can be by between link control module 310, Anneta module 320, radio frequency amplifying circuit being set, increasing transmission level can extend to 100m with wireless communication distance.
See also shown in Figure 4ly, comprise radio-frequency (RF) receiving and transmission module 3, power management module 4, clock module 5, memory module 6 from communication module 2.Similar from the general structure and the access point module 1 of communication module 2, difference is:
Power management module 4 comprises direct voltage and adjusts circuit, and the voltage transitions of 3.3V is become the direct voltage of 1.8V, is loaded into the link control module 31 of radio-frequency (RF) receiving and transmission module 3.Provide by computer from the power supply of communication module 2 external interface by radio-frequency (RF) receiving and transmission module 3.
Also comprise external interface module 33 from the radio-frequency (RF) receiving and transmission module 3 of communication module 2, it is provided with USB (USB) interface, radio-frequency (RF) receiving and transmission module 3 is connected by the computer of this interface with the outside, be used for carrying out computer and access point module 1 or from the transfer of data of communication module 2, the power management module 4 from communication module 2 obtains working power by this interface simultaneously.
The virtual port module 340 of access point module 1 is provided with 3410,8 slave virtual ports 3420 of this machine virtual port; Be provided with this machine virtual port 341 from the virtual port module 34 of communication module 2; Access point module 1 is connected by blue teeth wireless with this machine virtual port 341 from communication module 2 by slave virtual port 3420.Because the utility model wireless communication module system is based on the wireless telecommunication system of bluetooth, the equipment that access point module 1 can also be provided with the bluetooth transceiver module with other carries out wireless data transmission as bluetooth earphone, bluetooth cellular phone, bluetooth mouse etc.Therefore access point module 1 can be simultaneously be provided with from the computer or the bluetooth equipment of communication module 2 the wireless network access service is provided for 8.
Embodiment 2
See also shown in Figure 2ly, in the present embodiment, the utility model wireless communication module system comprises eight from communication module 2, and it is separately positioned on the computer in the wireless communication module grid; One of them is set to main communication module 20 from communication module 2, this main communication module 20 does not need to link to each other with external network, just can control between the master and slave communication module, from point-to-point, point-to-multipoint communication between the communication module 2, realize sharing of internal network resource.
See also shown in Figure 3, similar from the agent structure and the agent structure the embodiment 1 of communication module 2 from communication module 2, difference is, be equipped with 341,7 slave virtual ports 342 of this machine virtual port from the virtual port module 34 of communication module 2, so any one all can be provided as main communication module 20 from communication module 2.Carry out blue teeth wireless by the slave virtual port 342 of main communication module 20 and this machine virtual port 341 from communication module 2 and be connected, main communication module 20 can be controlled 7 simultaneously and be provided with and carry out WLAN from the computer of communication module 2 or other bluetooth equipments and share.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (6)
1. a wireless communication module system is characterized in that, comprises access point module (1), several are from communication module (2); Described access point module (1) is connected with external network, also with from communication module (2) by wireless connections; Describedly comprise radio-frequency (RF) receiving and transmission module (3) from communication module (2); Describedly be connected with computer the wireless communication module grid by radio-frequency (RF) receiving and transmission module (3), also with access point module (1) wireless connections from communication module (2).
2. wireless communication module as claimed in claim 1 system is characterized in that, describedly also comprises power management module (4), clock module (5), memory module (6) from communication module (2); Described power management module (4), clock module (5), memory module (6) are connected with radio-frequency (RF) receiving and transmission module (3) respectively;
3. wireless communication module as claimed in claim 1 system is characterized in that described radio-frequency (RF) receiving and transmission module (3) comprises link control module (31), Anneta module (32), virtual port module (34), external interface module (33);
Described radio-frequency (RF) receiving and transmission module (3) is connected by the computer of external interface module (33) with the outside;
Described Anneta module (32) comprises microstrip antenna (321), bandpass filtering modules block (322), uneven filtration module (323);
Described microstrip antenna (321) is connected with link control module (31) by uneven filtration module (323) with after bandpass filtering modules block (322) is connected.
4. wireless communication module as claimed in claim 1 system is characterized in that described access point module (1) comprises bridge forwarding module (70), radio-frequency (RF) receiving and transmission module (30), power management module (40), clock module (50), memory module (60);
Described power management module (40), clock module (50), memory module (60), bridge forwarding module (70) are connected with radio-frequency (RF) receiving and transmission module (30) respectively;
Described power management module (40) also is connected with external power source.
5. wireless communication module as claimed in claim 4 system is characterized in that described serial interface module (710), the ethernet control module (720) of comprising of described bridge forwarding module (70);
Described bridge forwarding module (70) is connected with external network by ethernet control module (720);
Described bridge forwarding module (70) is connected with radio-frequency (RF) receiving and transmission module (30) by serial interface module (710).
6. wireless communication module as claimed in claim 1 system is characterized in that described access point module 1 also comprises virtual port module (340); Describedly also comprise virtual port module (34) from communication module (2);
Described virtual port module (340) is provided with this machine virtual port (3410), a plurality of slave virtual port (3420);
Described virtual port module (34) from communication module (2) is provided with this machine virtual port (341);
Described access point module (1) by slave virtual port (3420) and from this machine virtual port (341) of communication module (2) by wireless connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202144793U CN201571049U (en) | 2009-11-30 | 2009-11-30 | Wireless communication module system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202144793U CN201571049U (en) | 2009-11-30 | 2009-11-30 | Wireless communication module system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201571049U true CN201571049U (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202144793U Expired - Fee Related CN201571049U (en) | 2009-11-30 | 2009-11-30 | Wireless communication module system |
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| CN (1) | CN201571049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710274A (en) * | 2012-05-16 | 2012-10-03 | 大连理工大学 | Stack-based intelligent communication module supporting multiple communication modes |
-
2009
- 2009-11-30 CN CN2009202144793U patent/CN201571049U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710274A (en) * | 2012-05-16 | 2012-10-03 | 大连理工大学 | Stack-based intelligent communication module supporting multiple communication modes |
| CN102710274B (en) * | 2012-05-16 | 2014-02-05 | 大连理工大学 | Stack-based intelligent communication module supporting multiple communication modes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20101130 |