CN203101510U - Portable frequency spectrum analyzer - Google Patents
Portable frequency spectrum analyzer Download PDFInfo
- Publication number
- CN203101510U CN203101510U CN 201220699841 CN201220699841U CN203101510U CN 203101510 U CN203101510 U CN 203101510U CN 201220699841 CN201220699841 CN 201220699841 CN 201220699841 U CN201220699841 U CN 201220699841U CN 203101510 U CN203101510 U CN 203101510U
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- CN
- China
- Prior art keywords
- digital signal
- signal processor
- display screen
- frequency spectrum
- usb socket
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a portable frequency spectrum analyzer comprising a signal acquisition processor, a digital signal processor, a waveform memory and a display screen; an output terminal of the signal acquisition processor is connected with an input terminal of the digital signal processor; an output terminal of the digital signal processor is connected with the display screen; the waveform memory is connected with the digital signal processor; and the analyzer also comprises a 3D sensor and a USB socket, an output terminal of the 3D sensor is connected with an input terminal of the signal acquisition processor, and the USB socket is connected with the digital signal processor. The portable frequency spectrum analyzer is simple in structure, employs the 3D sensor to collect signals, is high in detection precision, and can accurately and effectively detect the signals; the digital signal processor is connected with the USB socket and is connected with a PC computer through the USB socket; and the analyzer is easy in operation, portable, and is suitable for promotion and usage.
Description
Technical field
The utility model relates to a kind of spectrum analyzer, particularly a kind of portable frequency spectrum analyser.
Background technology
Spectrum analyzer is the instrument of research electric signal spectrum structure, be used for the measurement of signal parameters such as signal distortion, percentage modulation spectral purity, frequency stability and crosstalk, can be in order to some parameter of Circuits System such as measuring amplifier and wave filter, it is a kind of multiduty electronic measuring instrument, existing frequency spectrograph comprises signal acquisition process device, digital signal processor, display module and wave memorizer, each unit is standalone module, integral body is that brick pattern connects, its volume is big, Heavy Weight, inconvenience is carried.
The utility model content
The purpose of this utility model just is to provide a kind of volume little, in light weight, and portable portable frequency spectrum analyser can effectively solve the problem of above-mentioned existence.
To achieve these goals, the technical solution adopted in the utility model is such: portable frequency spectrum analyser of the present utility model, comprise the signal acquisition process device, digital signal processor, wave memorizer and display screen, the output terminal of signal acquisition process device links to each other with the input end of digital signal processor, the output terminal of digital signal processor links to each other with display screen, wave memorizer links to each other with digital signal processor, also comprise 3D sensor and USB socket, the output terminal of 3D sensor links to each other with the input end of signal acquisition process device, and USB socket links to each other with digital signal processor.
As preferably, described display screen is a touch display screen.
As preferably, described wave memorizer is a ferroelectric memory.
Compared with prior art, advantage of the present utility model is: the utility model is simple in structure, by 3D sensor acquisition signal, the accuracy of detection height, can detect signal accurately and effectively, connect USB socket on the digital signal processor, digital signal processor is connected with the PC computing machine by USB socket, easy to operate, be easy to carry; Display screen is a touch display screen, can operate in real time, reaches the function of human-computer interaction, wave memorizer is a ferroelectric memory, and its read or write speed is fast, analyser signal analysis frequency can be brought up to more than the 2GHZ, and low in energy consumption, the utility model is fit to promote the use of.
Description of drawings
Fig. 1 is a functional block diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, portable frequency spectrum analyser of the present utility model, comprise the signal acquisition process device, digital signal processor, wave memorizer and display screen, the output terminal of signal acquisition process device links to each other with the input end of digital signal processor, the output terminal of digital signal processor links to each other with display screen, wave memorizer links to each other with digital signal processor, also comprise 3D sensor and USB socket, the output terminal of 3D sensor links to each other with the input end of signal acquisition process device, USB socket links to each other with digital signal processor, described display screen is a touch display screen, and described wave memorizer is a ferroelectric memory.
The utility model is by 3D sensor acquisition signal, the signal of gathering is passed to the signal acquisition process device, the signal acquisition process device carries out conversion process with signal, pass to digital signal processor then and carry out analyzing and processing, and structure shown by display screen, digital signal processor is connected with the PC computing machine by USB socket, can print or transmit, and is easy to operate; Display screen is a touch display screen, can operate in real time, reaches the function of human-computer interaction, wave memorizer is a ferroelectric memory, and its read or write speed is fast, analyser signal analysis frequency can be brought up to more than the 2GHZ, and low in energy consumption, the utility model is fit to promote the use of.
Claims (3)
1. portable frequency spectrum analyser, comprise signal acquisition process device, digital signal processor, wave memorizer and display screen, the output terminal of signal acquisition process device links to each other with the input end of digital signal processor, the output terminal of digital signal processor links to each other with display screen, wave memorizer links to each other with digital signal processor, it is characterized in that: also comprise 3D sensor and USB socket, the output terminal of 3D sensor links to each other with the input end of signal acquisition process device, and USB socket links to each other with digital signal processor.
2. portable frequency spectrum analyser according to claim 1 is characterized in that: described display screen is a touch display screen.
3. portable frequency spectrum analyser according to claim 1 is characterized in that: described wave memorizer is a ferroelectric memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220699841 CN203101510U (en) | 2012-12-18 | 2012-12-18 | Portable frequency spectrum analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220699841 CN203101510U (en) | 2012-12-18 | 2012-12-18 | Portable frequency spectrum analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203101510U true CN203101510U (en) | 2013-07-31 |
Family
ID=48852900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220699841 Expired - Fee Related CN203101510U (en) | 2012-12-18 | 2012-12-18 | Portable frequency spectrum analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203101510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174552A (en) * | 2019-05-31 | 2019-08-27 | 昆明理工大学 | A kind of digital double channel frequency response analyzer and test method |
-
2012
- 2012-12-18 CN CN 201220699841 patent/CN203101510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174552A (en) * | 2019-05-31 | 2019-08-27 | 昆明理工大学 | A kind of digital double channel frequency response analyzer and test method |
| CN110174552B (en) * | 2019-05-31 | 2023-12-22 | 昆明理工大学 | Digital dual-channel frequency response analyzer and testing 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: 20130731 Termination date: 20131218 |