CN202533962U - Visual portable fingerprint identification device - Google Patents
Visual portable fingerprint identification device Download PDFInfo
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- CN202533962U CN202533962U CN 201220109914 CN201220109914U CN202533962U CN 202533962 U CN202533962 U CN 202533962U CN 201220109914 CN201220109914 CN 201220109914 CN 201220109914 U CN201220109914 U CN 201220109914U CN 202533962 U CN202533962 U CN 202533962U
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- fingerprint recognition
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Abstract
The utility model provides a visual portable fingerprint identification device, which comprises a fingerprint collector, a main control module, a fingerprint identification processing module, a fingerprint characteristic data storage module, a wireless transmit-receive module and a man-machine interaction module. The main control module is respectively connected with the fingerprint identification processing module, the fingerprint characteristic data storage module, the wireless transmit-receive module and the man-machine interaction module. The input end of the fingerprint identification processing module is connected with the fingerprint collector. The man-machine interaction module is connected with a display screen and a control button. Since the device is provided with the built-in fingerprint characteristic data storage module, the device can independently perform the fingerprint registration and fingerprint comparison operation without the aid of other auxiliary equipment. Meanwhile, a visual man-machine interaction interface is provided. The device is in communication with the outside in a wireless mode, so that the traditional wired connection mode is not needed at all. In addition, control signals can also be output in a wired mode.
Description
Technical field
The utility model relates to a kind of fingerprint identification device, particularly a kind of visual portable fingerprint recognition device.
Background technology
At present because fingerprint identification technology is used in safety guard, gate inhibition's control and information management requirement easily more and more.Various fingerprint identification devices occurred: some device is only accomplished the collection and the extraction of fingerprint characteristics of fingerprint image, needs to link to each other with terminal through the communication line, accomplishes fingerprint recognition by terminal control; Some device can independently be accomplished fingerprint recognition but need and link to each other with other fingerprint identification devices through the communication line, so that it is interconnected to accomplish multimachine.Simultaneously, these fingerprint identification devices generally do not provide the visualized operation interface.
Summary of the invention
The purpose of the utility model is to propose a kind of visual portable fingerprint recognition device to the prior art weak point; It can independently accomplish the fingerprint recognition all processes, comprises fingerprint collecting, fingerprint image preprocessing; Fingerprint image characteristics is extracted, personnel's fingerprint characteristic coupling.The typing of support staff's essential information, fingerprint registration, the deletion of personnel's fingerprint and personnel's fingerprint comparison.
The technical scheme that provides according to the utility model; Said visual portable fingerprint recognition device comprises fingerprint capturer, main control module, fingerprint recognition processing module, fingerprint characteristic data memory module, radio receiving transmitting module, human-computer interaction module; Said main control module links to each other with said fingerprint recognition processing module, fingerprint characteristic data memory module, radio receiving transmitting module, human-computer interaction module respectively; The input end of fingerprint recognition processing module connects said fingerprint capturer, and human-computer interaction module is connected with display screen and control button.
Said fingerprint recognition processing module comprises: the image pre-processing module links to each other with said fingerprint capturer; Characteristic extracting module links to each other with main control module with said image pre-processing module; Characteristic matching module links to each other with said main control module.
The utility model can be through said radio receiving transmitting module and remote terminal computing machine, Long-distance Control output module, the wireless connections of remote fingerprint recognition device.
Said main control module also is connected with this locality control output module of control respective external functional part.
Concrete, said main control module can adopt dsp processor.Said radio receiving transmitting module adopts the RF transceiver.Said fingerprint characteristic data memory module adopts the FLASH storer.
The utility model has the advantages that: the utlity model has radio communication function, can with the remote terminal computing machine, Long-distance Control output or remote fingerprint recognition device carry out radio communication, break away from traditional wired connection communication mode.The utlity model has visual human-computer interaction interface, can show the fingerprint image that collects, and show the assessment result of fingerprint collecting quality, also can show personnel's essential information simultaneously.The utlity model has the function that automatic fingerprint quality is estimated, when the fingerprint collecting non-conformity of quality closed quality requirements, the prompting user gathered fingerprint again.The utlity model has two kinds of mode of operations: management mode and Validation Mode, the registration of said management mode support staff's finger print information and deletion; The comparison of said Validation Mode support staff finger print information comprises 1:1 comparison and 1:N comparison.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the electrical block diagram of the utility model embodiment.
Fig. 3 is the Validation Mode workflow diagram of the utility model.
Fig. 4 is the management mode workflow diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
The described visual portable fingerprint recognition device of the utility model comprises: main control module 11, be responsible for the overall control and the scheduling of said visual portable fingerprint recognition device; Fingerprint recognition processing module 2 links to each other with said main control module 11, is responsible for the analysis of fingerprint image and the coupling of fingerprint characteristic; Fingerprint characteristic data memory module 12 links to each other with said main control module 11, is used to preserve the fingerprint characteristic data that said fingerprint recognition processing module 2 is extracted; Radio receiving transmitting module 8 links to each other with said main control module 11, is responsible for the external RFDC of said visual portable fingerprint recognition device; Human-computer interaction module 15 links to each other with said main control module 11, is responsible for the man-machine interaction of said visual portable fingerprint recognition device and safeguards.
As shown in Figure 1; The utility model specifically comprises: main control module 11, fingerprint recognition processing module 2, fingerprint characteristic data memory module 12, radio receiving transmitting module 8, human-computer interaction module 15; Said main control module 11 links to each other with said fingerprint recognition processing module 2, fingerprint characteristic data memory module 12, radio receiving transmitting module 8, human-computer interaction module 15 respectively; The input end of fingerprint recognition processing module 2 connects fingerprint capturer 6, and human-computer interaction module 15 is connected with display screen 14 and control button 16.Can carry out radio communication with the external world through said radio receiving transmitting module 8, mainly comprise: remote terminal computing machine 10; Long-distance Control output 9; Remote fingerprint recognition device 7.Said fingerprint recognition processing module 2 comprises: image pre-processing module 5 links to each other with said fingerprint capturer 6; Characteristic extracting module 4 links to each other with said main control module 11 with said image pre-processing module 5; Characteristic matching module 3 links to each other with said main control module 11.Said main control module 11 also is connected with this locality control output module 13 of control respective external functional part.
As shown in Figure 2, in an embodiment of the utility model, as main control module 11, said dsp processor links to each other with each peripheral hardware through system bus with dsp processor; The FLASH chip is used for preserving needs permanent program and data of preserving, and links to each other with system bus; The RF transceiver is used for carrying out wireless data transceiving, links to each other with said system bus; Fingerprint sensor is used for carrying out fingerprint image acquisition, links to each other with said system bus; LCD screen is used for realizing visual, links to each other with said system bus; Keyboard is used for accepting user's input, links to each other with said system bus; Sram chip is used for buffer memory program and data, links to each other with said system bus.
The utility model has two kinds of mode of operations: management mode and Validation Mode, and the registration of management mode support staff's finger print information and deletion, the comparison of Validation Mode support staff finger print information comprises 1:1 comparison and 1:N comparison.
Fig. 3 is the workflow diagram of the utility model under Validation Mode.Step 31 at first points out the user to push the finger collection fingerprint, gets into step 32 then; Step 32, fingerprint capturer scans user fingerprints, and fingerprint image is shown to LCD screen, gets into step 33 then; Step 33 fingerprint recognition processing module is carried out the quality evaluation of fingerprint image, returns step 31 if the fingerprint image non-conformity of quality closes requirement and continues, if the fingerprint image quality meets the requirements then gets into step 34; Step 34 prompting user imports ID, carries out fingerprint comparison according to ID, if the user selects not import ID then gets into step 37, if the user correctly imports ID, then gets into step 36; Step 36 is 1:1 fingerprint comparisons, gets into step 38 after comparison finishes; Step 37 is 1:N fingerprint comparisons, gets into step 38 after comparison finishes; Step 38 is that comparison result information shows, successfully need be if compare with personnel's ID, and name, fingerprint image is shown to LCD screen with other essential informations, if the comparison failure then shows the failure prompting.
Fig. 4 is the workflow diagram of the utility model under management mode.Step 41 at first points out the user to select fingerprint registration or fingerprint deletion, if select the fingerprint registration then to get into step 42, if select the fingerprint deletion then to get into step 49; Step 42, the prompting user imports ID, name and other people member's essential information, gets into step 43 then; Step 43 receives personnel ID, name and other essential informations that the user imports, gets into step 44 then; Step 44, the prompting user pushes the finger collection fingerprint, gets into step 45 then; Step 45, fingerprint capturer scans user fingerprints, and fingerprint image is shown to LCD screen, gets into step 46 then; Step 46, the fingerprint recognition processing module is carried out the quality evaluation of fingerprint image, returns step 44 if the fingerprint image non-conformity of quality closes requirement and continues, if the fingerprint image quality meets the requirements then gets into step 47; Step 47, the fingerprint recognition processing module is carried out pre-service and feature extraction to fingerprint image, gets into step 48 then; Step 48 is saved in the fingerprint characteristic data memory module with detail characteristics of fingerprints, and flow process finishes; Step 49, the prompting user imports ID and gets into step 410 then; Step 410, the personnel ID that receives user's input gets into step 411 then; Step 411 is searched personnel's essential information according to personnel ID and is shown to LCD screen, and whether the prompting user confirms to delete fingerprint, if the user confirms deletion then get into step 412 that flow process finishes if the user unerases; Step 412, the fingerprint characteristic record that deletion personnel ID is identified, flow process finishes.
Claims (9)
1. visual portable fingerprint recognition device; Comprise fingerprint capturer (6); It is characterized in that: also comprise main control module (11), fingerprint recognition processing module (2), fingerprint characteristic data memory module (12), radio receiving transmitting module (8), human-computer interaction module (15); Said main control module (11) links to each other with said fingerprint recognition processing module (2), fingerprint characteristic data memory module (12), radio receiving transmitting module (8), human-computer interaction module (15) respectively; The input end of fingerprint recognition processing module (2) connects said fingerprint capturer (6), and human-computer interaction module (15) is connected with display screen (14) and control button (16).
2. visual according to claim 1 portable fingerprint recognition device is characterized in that, said fingerprint recognition processing module (2) comprising: image pre-processing module (5) links to each other with said fingerprint capturer (6); Characteristic extracting module (4) links to each other with main control module (11) with said image pre-processing module (5); Characteristic matching module (3) links to each other with said main control module (11).
3. visual according to claim 1 portable fingerprint recognition device is characterized in that, through said radio receiving transmitting module (8) and remote terminal computing machine (10) wireless connections.
4. visual according to claim 1 portable fingerprint recognition device is characterized in that, through said radio receiving transmitting module (8) and Long-distance Control output module (9) wireless connections.
5. visual according to claim 1 portable fingerprint recognition device is characterized in that, through said radio receiving transmitting module (8) and remote fingerprint recognition device (7) wireless connections.
6. visual according to claim 1 portable fingerprint recognition device is characterized in that, said main control module (11) also is connected with this locality control output module (13) of control respective external functional part.
7. visual according to claim 1 portable fingerprint recognition device is characterized in that, said main control module (11) adopts dsp processor.
8. visual according to claim 1 portable fingerprint recognition device is characterized in that, said radio receiving transmitting module (8) adopts the RF transceiver.
9. visual according to claim 1 portable fingerprint recognition device is characterized in that, said fingerprint characteristic data memory module (12) adopts the FLASH storer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220109914 CN202533962U (en) | 2012-03-22 | 2012-03-22 | Visual portable fingerprint identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220109914 CN202533962U (en) | 2012-03-22 | 2012-03-22 | Visual portable fingerprint identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202533962U true CN202533962U (en) | 2012-11-14 |
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ID=47135129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220109914 Expired - Lifetime CN202533962U (en) | 2012-03-22 | 2012-03-22 | Visual portable fingerprint identification device |
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| Country | Link |
|---|---|
| CN (1) | CN202533962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207996A (en) * | 2013-04-24 | 2013-07-17 | 北京东方金指科技有限公司 | High-accuracy fingerprint collector |
-
2012
- 2012-03-22 CN CN 201220109914 patent/CN202533962U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207996A (en) * | 2013-04-24 | 2013-07-17 | 北京东方金指科技有限公司 | High-accuracy fingerprint collector |
| CN103207996B (en) * | 2013-04-24 | 2016-06-22 | 北京东方金指科技有限公司 | High-accuracy fingerprint collector |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |
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| CX01 | Expiry of patent term |