CN203896511U - Millimeter wave wireless communication industrial ethernet gateway - Google Patents
Millimeter wave wireless communication industrial ethernet gateway Download PDFInfo
- Publication number
- CN203896511U CN203896511U CN201420256084.0U CN201420256084U CN203896511U CN 203896511 U CN203896511 U CN 203896511U CN 201420256084 U CN201420256084 U CN 201420256084U CN 203896511 U CN203896511 U CN 203896511U
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- chip
- millimeter wave
- ethernet
- microcontroller
- wireless communication
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Abstract
The utility model relates to a millimeter wave wireless communication industrial ethernet gateway which comprises a microcontroller, a millimeter wave radio frequency front module, an intermediate frequency processing module, and an ethernet interface. The millimeter wave radio frequency front module comprises a wireless transceiver chip. The intermediate frequency processing module comprises a composite signal front chip, an up-conversion chip and a down-conversion chip. The composite signal front chip is connected with the wireless transceiver chip. The composite signal front chip is connected with the microcontroller through the up-conversion chip and the down-conversion chip. The ethernet interface is connected with ethernet input and output pins of the microcontroller. By using wireless transmit-receive information mode, the millimeter wave wireless communication industrial ethernet gateway resolves a discommodious overline problem of industrial ethernet in industrial application; and by using 60 GHZ millimeter wave communication technology, the bandwidth and the security of wireless information transmission are guaranteed.
Description
Technical field
The utility model relates to a kind of Industrial Ethernet gateway, particularly a kind of millimeter wave wireless communication industry ethernet gateway.
Background technology
Industrial Ethernet is scale application in modern production, as the industrial products such as the Powerlink of the Profinet of Siemens, Bei Jialai have a large amount of successful stories; But these products usually face difficult wiring, the situation that even cannot connect up in application; Such as in the transformation and upgrade of a large amount of existing product systems, be difficult to meet pipeline leap between process equipment etc., therefore, Industrial Ethernet application still faces some obstacles.
Civilian and the commercial wireless technology such as existing WiFi faces the problem such as reliability, fail safe in industrial data communication, and along with commercial production scale expands and the level of IT application improves, the demand of bandwidth is also in increase gradually; And 60GHZ millimetre-wave attenuator has the advantages such as high bandwidth, communication security be good, along with the fast development of millimeter integrated circuit, such communication technology cost performance improves constantly; If design a kind of 60GHZ millimeter wave Industrial Ethernet gateway, can, in the situations such as wiring inconvenience, for Industrial Ethernet provides the connected mode of a kind of high bandwidth, high security, thereby be the further application extension space of Industrial Ethernet.
Utility model content
The utility model object is that a kind of millimeter wave wireless communication industry ethernet gateway is provided in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of millimeter wave wireless communication industry ethernet gateway, comprises microcontroller, mm wave RF front-end module, intermediate frequency process module and Ethernet interface; Described mm wave RF front-end module comprises wireless transceiver chip; Described intermediate frequency process module comprises mixed signal front-end chip, up-conversion chip and down-conversion chip; Described mixed signal front-end chip is connected with the intermediate-freuqncy signal input and output interface of wireless transceiver chip; Described mixed signal front-end chip is connected with microcontroller with down-conversion chip by up-conversion chip, mixed signal front-end chip is converted to baseband signal by down-conversion chip by intermediate-freuqncy signal and is sent to microcontroller, and microcontroller is converted to intermediate-freuqncy signal by up-conversion chip by baseband signal and is sent to mixed signal front-end chip; Described Ethernet interface is connected with the Ethernet input and output pin of microcontroller.
Preferably, described mm wave RF front-end module also comprises clock circuit; Described clock circuit provides clock pulse for wireless transceiver chip.
Preferably, the millimeter wave frequency band of described wireless transceiver chip work is at 60GHZ, and coverage is 57 to 66GHz.
Preferably, described Ethernet interface is the RJ45 interface of built-in ethernet isolating transformer.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
The millimeter wave wireless communication industry ethernet gateway of the utility model scheme, utilizes the mode of wireless receiving and dispatching information, has solved the problem of the cross-line inconvenience of Industrial Ethernet in commercial Application; And by utilizing 60GHZ millimetre-wave attenuator technology, the bandwidth of wireless information transfer and the problem of fail safe are ensured.
Brief description of the drawings
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the block diagram of millimeter wave wireless communication industry ethernet gateway described in the utility model;
Accompanying drawing 2 is each chip annexation schematic diagram of millimeter wave wireless communication industry ethernet gateway described in the utility model;
Accompanying drawing 3 is the circuit diagram of the Ethernet interface of millimeter wave wireless communication industry ethernet gateway described in the utility model.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As Figure 1-3, a kind of millimeter wave wireless communication industry ethernet gateway described in the utility model, comprises microcontroller, mm wave RF front-end module, intermediate frequency process module, Ethernet interface and corresponding peripheral tandem circuit; Described mm wave RF front-end module comprises wireless transceiver chip and the clock circuit thereof that model is MKR-V-TXRX; The millimeter wave frequency band of described wireless transceiver chip work is at 60GHZ, and coverage is 57 to 66GHz; Described clock circuit provides clock pulse for wireless transceiver chip; Described intermediate frequency process module comprises the down-conversion chip that up-conversion chip that mixed signal front-end chip that model is AD9862 and model are AD6622 and model are AD6620; Described mixed signal front-end chip is connected with the intermediate-freuqncy signal input and output interface of wireless transceiver chip, TxI+, the TxI-of wireless transceiver chip and TxQ+, TxQ-pin are intermediate-freuqncy signal input channel, are inputted by Iout+A, Iout-A and Iout+B, the Iout-B pin of mixed signal front-end chip; RxI+, the RxI-of wireless transceiver chip and RxQ+, RxQ-are I/Q output channel, export millimeter wave intermediate-freuqncy signal to VIN+A, the VIN-A of mixed signal front-end chip and VIN+B, VIN-B pin; Described mixed signal front-end chip is connected with microcontroller with down-conversion chip by up-conversion chip, mixed signal front-end chip is converted to baseband signal by down-conversion chip by intermediate-freuqncy signal and is sent to microcontroller, and microcontroller is converted to intermediate-freuqncy signal by up-conversion chip by baseband signal and is sent to mixed signal front-end chip; Described microcontroller is that model is the single-chip 32 level controller chips of MCF52233; Described Ethernet interface is that model is the RJ45 interface of the built-in ethernet isolating transformer of PRJ-005A; The PHY_RXN/PHY_RXP receiving interface of described microcontroller and PHY_TXN/PHY_TXP transmission interface are received respectively on the R-/R+ and T-/T+ pin of Ethernet interface, thereby form 10M/100M fastethernet interface.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
The millimeter wave wireless communication industry ethernet gateway of the utility model scheme, utilizes the mode of wireless receiving and dispatching information, has solved the problem of the cross-line inconvenience of Industrial Ethernet in commercial Application; And by utilizing 60GHZ millimetre-wave attenuator technology, the bandwidth of wireless information transfer and the problem of fail safe are ensured.
Below be only concrete exemplary applications of the present utility model, protection range of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on the utility model rights protection scope.
Claims (4)
1. a millimeter wave wireless communication industry ethernet gateway, is characterized in that: comprise microcontroller, mm wave RF front-end module, intermediate frequency process module and Ethernet interface; Described mm wave RF front-end module comprises wireless transceiver chip; Described intermediate frequency process module comprises mixed signal front-end chip, up-conversion chip and down-conversion chip; Described mixed signal front-end chip is connected with the intermediate-freuqncy signal input and output interface of wireless transceiver chip; Described mixed signal front-end chip is connected with microcontroller with down-conversion chip by up-conversion chip, mixed signal front-end chip is converted to baseband signal by down-conversion chip by intermediate-freuqncy signal and is sent to microcontroller, and microcontroller is converted to intermediate-freuqncy signal by up-conversion chip by baseband signal and is sent to mixed signal front-end chip; Described Ethernet interface is connected with the Ethernet input and output pin of microcontroller.
2. millimeter wave wireless communication industry ethernet gateway according to claim 1, is characterized in that: described mm wave RF front-end module also comprises clock circuit; Described clock circuit provides clock pulse for wireless transceiver chip.
3. millimeter wave wireless communication industry ethernet gateway according to claim 1, is characterized in that: the millimeter wave frequency band of described wireless transceiver chip work is at 60GHZ, and coverage is 57 to 66GHz.
4. millimeter wave wireless communication industry ethernet gateway according to claim 1, is characterized in that: described Ethernet interface is the RJ45 interface of built-in ethernet isolating transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256084.0U CN203896511U (en) | 2014-05-19 | 2014-05-19 | Millimeter wave wireless communication industrial ethernet gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256084.0U CN203896511U (en) | 2014-05-19 | 2014-05-19 | Millimeter wave wireless communication industrial ethernet gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203896511U true CN203896511U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420256084.0U Expired - Fee Related CN203896511U (en) | 2014-05-19 | 2014-05-19 | Millimeter wave wireless communication industrial ethernet gateway |
Country Status (1)
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| CN (1) | CN203896511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685779A (en) * | 2016-11-11 | 2017-05-17 | 天津光电通信技术有限公司 | Wireless technology based 1553B bus communication device and method |
-
2014
- 2014-05-19 CN CN201420256084.0U patent/CN203896511U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685779A (en) * | 2016-11-11 | 2017-05-17 | 天津光电通信技术有限公司 | Wireless technology based 1553B bus communication device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20150519 |
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| EXPY | Termination of patent right or utility model |