CN203224567U - Iris recognition spectrum analyzer - Google Patents
Iris recognition spectrum analyzer Download PDFInfo
- Publication number
- CN203224567U CN203224567U CN 201320205529 CN201320205529U CN203224567U CN 203224567 U CN203224567 U CN 203224567U CN 201320205529 CN201320205529 CN 201320205529 CN 201320205529 U CN201320205529 U CN 201320205529U CN 203224567 U CN203224567 U CN 203224567U
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- iris recognition
- spectrum analyzer
- micro controller
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Abstract
The utility model discloses an iris recognition spectrum analyzer. The iris recognition spectrum analyzer comprises a signal acquisition module, a signal processing module, a micro controller and output modules. The iris recognition spectrum analyzer further comprises an iris recognition module and a storage module; a digital signal processor (DSP) is adopted as the micro controller; the signal acquisition module is connected with the micro controller through the signal processing module; and the iris recognition module, the storage module and the output modules are all connected with the micro controller. According to the iris recognition spectrum analyzer of the utility model, the output modules are connected with the digital signal processor, and therefore, measured data can be quickly and accurately printed and displayed through a printer and a display module; an SRAM is adopted as the memory, such that data stored inside the memory can be saved without the refresh of a circuit required, which enables high performance; and the iris recognition module has a recognition function, and therefore, great conveniences can be brought to the safe use of people.
Description
Technical field
The utility model relates to a kind of spectrum analyzer, relates in particular to a kind of iris recognition spectrum analyzer.
Background technology
Spectrum analyzer is the instrument of research electric signal spectrum structure, be used for signal distortion, degree of modulation, spectral purity, the measurement of signal parameter such as 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 module, signal processing module, digital signal processor, display module and wave memorizer, described wave memorizer adopts RAM more, its shortcoming is the data mode instability of RAM, meeting obliterated data when shutdown or outage, described display module adopts LCD display more, can not control in real time, do not have real-time output measurement data in addition, bring great inconvenience for people's survey record work, also have existing spectrum analyzer not have recognition function.
The utility model content
At the problem that above-mentioned prior art exists, the utility model provides a kind of iris recognition spectrum analyzer.
To achieve these goals, the technical solution adopted in the utility model is: a kind of iris recognition spectrum analyzer, comprise signal acquisition module, signal processing module, microcontroller and output module, also comprise iris recognition module and memory module, microcontroller is the DSP digital signal processor, signal acquisition module links to each other with microcontroller through signal processing module, and iris recognition module, memory module and output module all link to each other with microcontroller.
As preferably, memory module is SRAM.
As preferably, output module is display module and printer.
Compared with prior art, advantage of the present utility model is: output module links to each other with digital signal processor, can be with the data that measure, print and show by printer and display module rapidly and accurately, storer is that SRAM does not need refresh circuit can preserve the data of its storage inside, has higher performance; Iris recognition module has recognition function, and it is greatly convenient to have brought for people's safe handling.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As a kind of embodiment of the present utility model, consult Fig. 1, the utility model comprises signal acquisition module, signal processing module, microcontroller and output module, also comprise iris recognition module and memory module, microcontroller is the DSP digital signal processor, signal acquisition module links to each other with microcontroller through signal processing module, and iris recognition module, memory module and output module all link to each other with microcontroller.Memory module is SRAM.Output module is display module and printer.
Output module of the present utility model links to each other with digital signal processor, can be with the data that measure, print and show by printer and display module rapidly and accurately, storer is that SRAM does not need refresh circuit can preserve the data of its storage inside, has higher performance; Iris recognition module has recognition function, and it is greatly convenient to have brought for people's safe handling.
Although be that a most practical and preferred embodiment has been described the utility model in conjunction with current taking as, but be to be understood that, the utility model is not limited to the disclosed embodiments, and is intended to contain multiple modification and equivalent arrangements included in the spirit and scope of the appended claims on the contrary.
Claims (3)
1. iris recognition spectrum analyzer, comprise signal acquisition module, signal processing module, microcontroller and output module, it is characterized in that: also comprise iris recognition module and memory module, described microcontroller is the DSP digital signal processor, described signal acquisition module links to each other with microcontroller through signal processing module, and described iris recognition module, memory module and output module all link to each other with microcontroller.
2. iris recognition spectrum analyzer according to claim 1, it is characterized in that: described memory module is SRAM.
3. iris recognition spectrum analyzer according to claim 1, it is characterized in that: described output module is display module and printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320205529 CN203224567U (en) | 2013-04-22 | 2013-04-22 | Iris recognition spectrum analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320205529 CN203224567U (en) | 2013-04-22 | 2013-04-22 | Iris recognition spectrum analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203224567U true CN203224567U (en) | 2013-10-02 |
Family
ID=49251569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320205529 Expired - Fee Related CN203224567U (en) | 2013-04-22 | 2013-04-22 | Iris recognition spectrum analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203224567U (en) |
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2013
- 2013-04-22 CN CN 201320205529 patent/CN203224567U/en not_active Expired - Fee Related
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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: 20131002 Termination date: 20140422 |