CN206096252U - A data processing circuit for RF power reflectometer - Google Patents
A data processing circuit for RF power reflectometer Download PDFInfo
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- CN206096252U CN206096252U CN201621142971.0U CN201621142971U CN206096252U CN 206096252 U CN206096252 U CN 206096252U CN 201621142971 U CN201621142971 U CN 201621142971U CN 206096252 U CN206096252 U CN 206096252U
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- source converter
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Abstract
The utility model discloses a data processing circuit for RF power reflectometer, including singlechip, a power converter, the 2nd power converter, first interface, second interface, a power converter with the 2nd power converter all passes through an interface connection host computer server, a power converter connects the second interface, the outside test panel that surveys of the 2nd interface connection, the 2nd power converter connects the singlechip, the singlechip is still connected first interface. The utility model discloses a data processing circuit for RF power reflectometer adopts the singlechip to receive measured data to send the host computer server with the calibration data of prestore's correspondence and carry out the processing that corresponds, improved data -handling capacity and data accuracy.
Description
Technical field
The utility model is related to circuited transmission field, more particularly to a kind of data processing for radio-frequency power reflectometer
Circuit.
Background technology
Power reflection meter is commonly used to measure radio frequency（RF）Or microwave frequency（MW）The power of signal.Typical power reflection
Meter uses power detector or transducer, so that RF or MW power is converted to into the electric parameter that can easily measure.Power reflection meter
Also there is application in perhaps eurypalynous RF and MW systems.
Used as the topmost part of radio-frequency power reflectometer, it is mainly used in the survey to measuring to data processing circuit
Amount data carry out data processing, data storage and provide the interface that data are uploaded simultaneously, and its measurement capability determines the essence of reflectometer
Exactness, and existing power sensor is relatively low to the disposal ability of measurement data so that the data precision is relatively low.
Utility model content
The utility model is the above-mentioned deficiency for overcoming prior art, there is provided a kind of disposal ability of data is higher, data
The higher data processing circuit for radio-frequency power reflectometer based on defect ground of the degree of accuracy.
In order to realize above-mentioned utility model purpose, the technical solution adopted in the utility model is：
A kind of data processing circuit for radio-frequency power reflectometer, including it is single-chip microcomputer, the first power supply changeover device, second electric
Source converter, first interface, second interface；First power supply changeover device and the second source converter are by described the
One interface connects host server, and the host server is used to provide initial voltage to described first by the first interface
Power supply changeover device and second source converter, first power supply changeover device makes a reservation for for the initial voltage to be converted into into first
Voltage, the second source converter is used to for the initial voltage to be converted into the second predetermined voltage, first Power convert
Device connects the second interface, and the second interface connects external testing plate, and first power supply changeover device is additionally operable to by institute
State connector and provide the first predetermined voltage to the external testing plate；The second source converter connects the single-chip microcomputer, institute
State second source converter to be additionally operable to provide the second predetermined voltage to the single-chip microcomputer；The single-chip microcomputer is also connected with described first and connects
Mouthful, for receiving the measurement data that the external testing plate sends, and the measurement data is sent to into the host server.
Further, also including memory, the memory connects the single-chip microcomputer and the second source converter, uses
In storage calibration data, the single-chip microcomputer is additionally operable to when measured data are sent, and reads the calibration data, and by the school
To host server, the second source converter is additionally operable to provide the second predetermined voltage to the memory quasi- data is activation.
Further, the initial voltage is+5V.
Further, first predetermined voltage is -5V.
Further, second predetermined voltage is+3.3V.
Further, the first interface, second interface are USB interface.
Compared with prior art, the beneficial effects of the utility model
Data processing circuit for radio-frequency power reflectometer of the present utility model receives measurement data using single-chip microcomputer, and
The corresponding calibration data for prestoring is sent to into host server carries out corresponding process, improve data-handling capacity and
The data precision.
Description of the drawings
It is the data processing circuit module block diagram for radio-frequency power reflectometer of the present utility model shown in Fig. 1.
Specific embodiment
The utility model is described in further detail with reference to specific embodiment.But this should not be interpreted as this
The scope of the above-mentioned theme of utility model is only limitted to below example, and all technologies realized based on the utility model content are belonged to
In scope of the present utility model.
Embodiment 1：
A kind of data processing circuit for radio-frequency power reflectometer, including it is single-chip microcomputer, the first power supply changeover device, second electric
Source converter, first interface, second interface；First power supply changeover device and the second source converter are by described the
One interface connects host server, and the host server is used to provide initial voltage to described first by the first interface
Power supply changeover device and second source converter, first power supply changeover device makes a reservation for for the initial voltage to be converted into into first
Voltage, the second source converter is used to for the initial voltage to be converted into the second predetermined voltage, first Power convert
Device connects the second interface, and the second interface connects external testing plate, and first power supply changeover device is additionally operable to by institute
State connector and provide the first predetermined voltage to the external testing plate；The second source converter connects the single-chip microcomputer, institute
State second source converter to be additionally operable to provide the second predetermined voltage to the single-chip microcomputer；The single-chip microcomputer is also connected with described first and connects
Mouthful, for receiving the measurement data that the external testing plate sends, and the measurement data is sent to into the host server.
Data processing circuit for radio-frequency power reflectometer of the present utility model receives measurement data using single-chip microcomputer, and
The corresponding calibration data for prestoring is sent to into host server carries out corresponding process, improve data-handling capacity and
The data precision.
In a detailed embodiment, also including memory, the memory connects the single-chip microcomputer and described second
Power supply changeover device, for storing calibration data, the single-chip microcomputer is additionally operable to when measured data are sent, and reads the calibration number
According to, and the calibration data is sent to into host server, the second source converter is additionally operable to be provided to the memory
Second predetermined voltage.
In a detailed embodiment, the initial voltage is+5V.
In a detailed embodiment, first predetermined voltage is -5V.
In a detailed embodiment, second predetermined voltage is+3.3V.
In a detailed embodiment, the first interface, second interface are USB interface.
Specific embodiment of the present utility model has been described in detail above in conjunction with accompanying drawing, but the utility model is not
It is limited to above-mentioned embodiment, in the case of the spirit and scope without departing from claims hereof, those skilled in the art
Member can be so that various modification can be adapted or remodeling.
Claims (6)
1. a kind of data processing circuit for radio-frequency power reflectometer, it is characterised in that including single-chip microcomputer, the first Power convert
Device, second source converter, first interface, second interface；First power supply changeover device is equal with the second source converter
Host server is connected by the first interface, the host server is used to provide initial voltage by the first interface
To first power supply changeover device and second source converter, first power supply changeover device is used for initial voltage conversion
For the first predetermined voltage, the second source converter is used to for the initial voltage to be converted into the second predetermined voltage, and described the
One power supply changeover device connects the second interface, and the second interface connects external testing plate, and first power supply changeover device is also
For providing the first predetermined voltage to the external testing plate by the connector；The second source converter connection is described
Single-chip microcomputer, the second source converter is additionally operable to provide the second predetermined voltage to the single-chip microcomputer；The single-chip microcomputer is also connected with
The first interface, for receiving the measurement data that the external testing plate sends, and the measurement data is sent to described
Host server.
2. the data processing circuit for radio-frequency power reflectometer according to claim 1, it is characterised in that also including depositing
Reservoir, the memory connects the single-chip microcomputer and the second source converter, for storing calibration data, the single-chip microcomputer
It is additionally operable to, when measured data are sent, read the calibration data, and the calibration data is sent to into host server, institute
State second source converter to be additionally operable to provide the second predetermined voltage to the memory.
3. the data processing circuit for radio-frequency power reflectometer according to claim 1 and 2, it is characterised in that described
Initial voltage is+5V.
4. the data processing circuit for radio-frequency power reflectometer according to claim 1 and 2, it is characterised in that described
First predetermined voltage is -5V.
5. the data processing circuit for radio-frequency power reflectometer according to claim 1 and 2, it is characterised in that described
Second predetermined voltage is+3.3V.
6. the data processing circuit for radio-frequency power reflectometer according to claim 1 and 2, it is characterised in that described
First interface, second interface are USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621142971.0U CN206096252U (en) | 2016-10-20 | 2016-10-20 | A data processing circuit for RF power reflectometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621142971.0U CN206096252U (en) | 2016-10-20 | 2016-10-20 | A data processing circuit for RF power reflectometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096252U true CN206096252U (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621142971.0U Active CN206096252U (en) | 2016-10-20 | 2016-10-20 | A data processing circuit for RF power reflectometer |
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| CN (1) | CN206096252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353585A (en) * | 2016-10-20 | 2017-01-25 | 成都前锋电子仪器有限责任公司 | Data processing circuit used for radio frequency power reflectometer |
-
2016
- 2016-10-20 CN CN201621142971.0U patent/CN206096252U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353585A (en) * | 2016-10-20 | 2017-01-25 | 成都前锋电子仪器有限责任公司 | Data processing circuit used for radio frequency power reflectometer |
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