CN203233408U - Single chip wireless transceiver - Google Patents
Single chip wireless transceiver Download PDFInfo
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- CN203233408U CN203233408U CN2013202051070U CN201320205107U CN203233408U CN 203233408 U CN203233408 U CN 203233408U CN 2013202051070 U CN2013202051070 U CN 2013202051070U CN 201320205107 U CN201320205107 U CN 201320205107U CN 203233408 U CN203233408 U CN 203233408U
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Abstract
The utility model discloses a single chip wireless transceiver which comprises a transmitting antenna, a receiving antenna, a circulator, a high-frequency amplifier, a harmonic filter, a first A/D converter, a second A/D converter, a microprocessor, an input device, a frequency transmitter and a memory. The input end of the transmitting antenna is connected with the input end of the circulator. The output end of the circulator is connected with the input end of the high-frequency amplifier. The output end of the high-frequency amplifier is connected with the input end of the harmonic filter. The single chip wireless transceiver provided by the utility model greatly reduces the communication cost, has good configurability and scalability, and is suitable for large-scale application.
Description
Technical field
The utility model relates to a kind of communication receiving/transmission device, refers more particularly to a kind of single-chip wireless transceiver.
Background technology
Existing wireless receiving and dispatching R-T unit generally adopts discrete device and low-power consumption active emitter to constitute a signal transceiver together, but with high costs, and when especially finishing terminal that signals collecting sends and needing multiple spot to arrange, disposable input cost is excessive.
The utility model content
The purpose of this utility model provides a kind of remote in order to address the above problem, single-chip wireless transceiver with low cost with regard to being.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises transmitting antenna, reception antenna, circulator, high-frequency amplifier, harmonic filter, first A/D converter, second A/D converter, microprocessor, frequency emitter, input unit and memory, the input of described reception antenna is connected with the input of described circulator, the output of described circulator is connected with the input of described high-frequency amplifier, the output of described high-frequency amplifier is connected with the input of described harmonic filter, the output of described harmonic filter is connected with the input of described first A/D converter, the output of described first A/D converter is connected with the input of described microprocessor, the FPDP of described microprocessor is connected with the FPDP of described memory, the output of described microprocessor is connected with the input of described second A/D converter, the output of described input unit is connected with the input of described microprocessor, the output of described second A/D converter is connected with the input of described frequency emitter, the output of described frequency emitter is connected with the input port of described circulator, and the output of described circulator is connected with the input of described transmitting antenna.
Particularly, described input unit comprises audio frequency loader, key-to-disk and usb data port, and the output of the output of described audio frequency loader, the output of key-to-disk and usb data port is connected with the input of described microprocessor respectively.
The beneficial effects of the utility model are:
The utility model greatly reduces the communication cost, has good configurability and autgmentability, is applicable to large-scale application.
Description of drawings
Fig. 1 is the utility model hardware block diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1, the utility model comprises transmitting antenna, reception antenna, circulator, high-frequency amplifier, harmonic filter, first A/D converter, second A/D converter, microprocessor, frequency emitter, input unit and memory, the input of reception antenna is connected with the input of circulator, the output of circulator is connected with the input of high-frequency amplifier, the output of high-frequency amplifier is connected with the input of harmonic filter, the output of harmonic filter is connected with the input of first A/D converter, the output of first A/D converter is connected with the input of microprocessor, the FPDP of microprocessor is connected with the FPDP of memory, the output of microprocessor is connected with the input of second A/D converter, the output of input unit is connected with the input of microprocessor, the output of second A/D converter is connected with the input of frequency emitter, the output of frequency emitter is connected with the input port of circulator, and the output of circulator is connected with the input of transmitting antenna.
As shown in Figure 1, input unit comprises audio frequency loader, key-to-disk and usb data port, and the output of the output of audio frequency loader, the output of key-to-disk and usb data port is connected with the input of microprocessor respectively.
Operation principle of the present utility model is as follows: signal transfers to after one-way transmission is amplified signal to high-frequency amplifier behind the circulator by reception antenna, behind the target signal filter of harmonic filter with other frequencies in the signal, after carrying out digital-to-analogue conversion through first A/D converter, after being sent to microprocessor, microprocessor is by after calling frequency dependence parameter in the memory and obtaining corresponding frequency output valve, the staff can pass through the audio frequency loader, key-to-disk and usb data port output information transfer to frequency emitter and carry out telecommunication by circulator to transmitting antenna after data are changed by second A/D converter.
Claims (2)
1. single-chip wireless transceiver, it is characterized in that: comprise transmitting antenna, reception antenna, circulator, high-frequency amplifier, harmonic filter, first A/D converter, second A/D converter, microprocessor, frequency emitter, input unit and memory, the input of described reception antenna is connected with the input of described circulator, the output of described circulator is connected with the input of described high-frequency amplifier, the output of described high-frequency amplifier is connected with the input of described harmonic filter, the output of described harmonic filter is connected with the input of described first A/D converter, the output of described first A/D converter is connected with the input of described microprocessor, the FPDP of described microprocessor is connected with the FPDP of described memory, the output of described microprocessor is connected with the input of described second A/D converter, the output of described input unit is connected with the input of described microprocessor, the output of described second A/D converter is connected with the input of described frequency emitter, the output of described frequency emitter is connected with the input port of described circulator, and the output of described circulator is connected with the input of described transmitting antenna.
2. a kind of single-chip wireless transceiver according to claim 1, it is characterized in that: described input unit comprises audio frequency loader, key-to-disk and usb data port, and the output of the output of described audio frequency loader, the output of key-to-disk and usb data port is connected with the input of described microprocessor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202051070U CN203233408U (en) | 2013-04-22 | 2013-04-22 | Single chip wireless transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202051070U CN203233408U (en) | 2013-04-22 | 2013-04-22 | Single chip wireless transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203233408U true CN203233408U (en) | 2013-10-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202051070U Expired - Fee Related CN203233408U (en) | 2013-04-22 | 2013-04-22 | Single chip wireless transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203233408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052505A (en) * | 2013-11-07 | 2014-09-17 | 无锡泽太微电子有限公司 | Single-chip wireless transmitter, transmitting chip and signal transmitting method |
-
2013
- 2013-04-22 CN CN2013202051070U patent/CN203233408U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052505A (en) * | 2013-11-07 | 2014-09-17 | 无锡泽太微电子有限公司 | Single-chip wireless transmitter, transmitting chip and signal transmitting method |
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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: 20131009 Termination date: 20140422 |