CN207458072U - A kind of fingerprint recognition chip on safety cabinet - Google Patents

Abstract

Utility model discloses a kind of fingerprint recognition chip on safety cabinet,Including identification chip main body,The identification chip main body is made of the EPM240 fingerprint recognitions chip for being arranged on the identification chip body side and the fingerprint input device for being arranged on the identification chip body top,And the fingerprint input device is electrically connected with EPM240 fingerprint recognitions chip,The bottom of the fingerprint input device is equipped with several winding displacements,And the winding displacement insertion is arranged in fingerprint input device,This kind is mounted on the fingerprint recognition chip on safety cabinet,It is mounted with EPM240 fingerprint recognition chips,EPM240 fingerprint recognitions chip is as new and high technology fingerprint recognition chip,Quickly finger print information can be handled,Be conducive to improve the work efficiency of identification chip main body,It is mounted with picture processing chip,Picture processing chip can be in user of service's typing fingerprint,User of service your fingerprint image is acquired and stored,Be conducive to improve the safety of identification chip main body.

Description

A kind of fingerprint recognition chip on safety cabinet

Technical field

The utility model is related to fingerprint recognition chip technology fields, are specially a kind of fingerprint recognition on safety cabinet Chip.

Background technology

So-called fingerprint recognition chip is a kind of chip for being used to identify fingerprint, with the development of science and technology, each electron-like The information security issue of product especially mobile terminal becomes the concern main points of technology development, since somatic fingerprint is with constant The characteristics such as property, uniqueness and convenience so that fingerprint identification technology has the characteristics that safe and reliable, easy to use so that Fingerprint identification technology is widely used in protecting the various fields of personal information.

But existing fingerprint recognition chip, it is slow to the processing speed of finger print information, the work of fingerprint recognition chip is caused to be imitated Rate reduces, and the Fingerprint recognition of fingerprint recognition chip is poor, and security protection cannot ensure.

So how to design a kind of fingerprint recognition chip on the safety cabinet, become that we currently to be solved asks Topic.

Utility model content

The purpose of this utility model is to provide a kind of fingerprint recognition chip on safety cabinet, to solve the above-mentioned back of the body The problem of being proposed in scape technology.

To achieve the above object, the utility model provides following technical solution：A kind of fingerprint on safety cabinet is known Other chip, including identification chip main body, the identification chip main body is referred to by the EPM240 for being arranged on the identification chip body side Line identification chip and the fingerprint input device composition for being arranged on the identification chip body top, and the fingerprint input device and EPM240 Fingerprint recognition chip is electrically connected, and the bottom of the fingerprint input device is equipped with several winding displacements, and winding displacement insertion is arranged on In fingerprint input device, the side of the EPM240 fingerprint recognitions chip is equipped with mounting circuit boards and the first pin, and described The insertion of EPM240 fingerprint recognitions chip is set in mounting circuit boards, and the side of the mounting circuit boards is equipped with image procossing core Piece, and described image processing chip is electrically connected with EPM240 fingerprint recognitions chip, the top installation of described image processing chip There is clock chip, and the clock chip is electrically connected with EPM240 fingerprint recognitions chip, the bottom of described image processing chip Power supply is installed, and power supply insertion is arranged in mounting circuit boards, the side of the mounting circuit boards is equipped with multiple uniform The circular hole of distribution, and being symmetric between the circular hole, the one sides of the mounting circuit boards are equipped with multiple equally distributed Wire connection terminal and connector, and the wire connection terminal is fixedly connected with mounting circuit boards by connector, the side of the mounting circuit boards Face is equipped with multiple equally distributed rectangular channels and hole slot, and symmetrical between the rectangular channel and hole slot.

Further, the side of the fingerprint input device is equipped with connecting plate, and fingerprint input device insertion is arranged on In connecting plate.

Further, the side of described image processing chip is equipped with welding rod, and described image processing chip and installation electricity Road plate is welded by welding rod.

Further, the side of the clock chip is equipped with second pin, and clock chip insertion is arranged on peace In device, circuit board.

Further, the power supply is electrically connected with EPM240 fingerprint recognitions chip.

Compared with prior art, the beneficial effects of the utility model are：This kind is mounted on the fingerprint recognition core on safety cabinet Piece, is mounted with EPM240 fingerprint recognition chips, and EPM240 fingerprint recognitions chip, can be quick as new and high technology fingerprint recognition chip Finger print information is handled, be conducive to improve identification chip main body work efficiency, be mounted with picture processing chip, image Processing chip can be acquired and store to user of service your fingerprint image, be conducive to carry in user of service's typing fingerprint The safety of high identification chip main body.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the module diagram of the utility model；

In figure：1- fingerprint input devices；2- connecting plates；3- winding displacements；4- wire connection terminals；5- circular holes；6- clock chips；7- is installed Circuit board；8- connectors；9- rectangular channels；10- identification chip main bodys；11- hole slots；The first pins of 12-；13-EPM240 fingerprint recognitions Chip；14- power supplys；15- second pins；16- welding rods；17- picture processing chips.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of fingerprint recognition core on safety cabinet Piece, including identification chip main body 10, the identification chip main body 10 is by being arranged on the EPM240 of 10 one side of identification chip main body Fingerprint recognition chip 13 and the fingerprint input device 1 being arranged at the top of the identification chip main body 10 are formed, and the fingerprint input device 1 It is electrically connected with EPM240 fingerprint recognitions chip 13, the bottom of the fingerprint input device 1 is equipped with several winding displacements 3, and the row The insertion of line 3 is arranged in fingerprint input device 1, and the side of the EPM240 fingerprint recognitions chip 13 is equipped with 7 He of mounting circuit boards First pin 12, and the EPM240 fingerprint recognitions chip 13 insertion is set in mounting circuit boards 7, the mounting circuit boards 7 Side is equipped with picture processing chip 17, and described image processing chip 17 and EPM240 fingerprint recognitions chip 13 is electrically connected, The top of described image processing chip 17 is equipped with clock chip 6, and the clock chip 6 and EPM240 fingerprint recognitions chip 13 It is electrically connected, the bottom of described image processing chip 17 is equipped with power supply 14, and the insertion of the power supply 14 is arranged on installation circuit In plate 7, the side of the mounting circuit boards 7 is equipped with multiple equally distributed circular holes 5, and is symmetric between the circular hole 5, The one side of the mounting circuit boards 7 is equipped with multiple equally distributed wire connection terminals 4 and connector 8, and the wire connection terminal 4 and peace Device, circuit board 7 is fixedly connected by connector 8, and the side of the mounting circuit boards 7 is equipped with multiple equally distributed rectangular channels 9 and hole Slot 11, and it is symmetrical between the rectangular channel 9 and hole slot 11, the wire connection terminal 4 facilitates the access of power cord.

Further, the side of the fingerprint input device 1 is equipped with connecting plate 2, and the fingerprint input device 1 insertion is set In connecting plate 2, the fingerprint input device 1 can efficiently enter fingerprint.

Further, the side of described image processing chip 17 is equipped with welding rod 16, and described image processing chip 17 with Mounting circuit boards 7 are welded by welding rod 16, and described image processing chip 17 can quickly handle fingerprint image.

Further, the side of the clock chip 6 is equipped with second pin 15, and the insertion of the clock chip 6 is set In mounting circuit boards 7, the clock chip 6 can effectively recording time information.

Further, the power supply 14 and EPM240 fingerprint recognitions chip 13 is electrically connected, the EPM240 fingerprint recognitions Chip 13 can quickly analyze finger print information.

Operation principle：First, the fingerprint recognition chip on safety cabinet is passed through identification chip main body by staff 7 device of mounting circuit boards of 10 sides is existed in the inside of safety cabinet, then by fingerprint input device 1 by winding displacement 3 and 2 device of connecting plate The outside of safety cabinet, after finishing, the wire connection terminal 4 that staff passes through 10 one side of identification chip main body are identification chip main body 10 The power supply 14 of side charges, and after charging complete, power supply 14 connects circuit for EPM240 fingerprint recognitions chip 13, makes to be mounted on insurance Fingerprint recognition chip on cabinet enters working condition, and during the work time, identification chip main body 10 is for the first time in use, work people Member can be by 2 typing fingerprint of fingerprint input device, and picture processing chip 17 handles fingerprint image at this time, and information in fingerprint is deposited Storage, the storage cycle is recorded by clock chip 6, and when second of typing fingerprint of staff, EPM240 fingerprint recognitions chip 13 is fast Speed identification fingerprint, and carry out fingerprint image analysis by picture processing chip 17, fingerprint pairing is then successfully unlocked, on the contrary then cannot open Lock.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of fingerprint recognition chip on safety cabinet, including identification chip main body（10）, it is characterised in that：The knowledge Other chip body（10）By being arranged on the identification chip main body（10）The EPM240 fingerprint recognition chips of one side（13）And it is arranged on The identification chip main body（10）The fingerprint input device at top（1）It forms, and the fingerprint input device（1）With EPM240 fingerprint recognitions Chip（13）It is electrically connected, the fingerprint input device（1）Bottom several winding displacements are installed（3）, and the winding displacement（3）Insertion is set It puts in fingerprint input device（1）In, the EPM240 fingerprint recognitions chip（13）Side mounting circuit boards are installed（7）With first Pin（12）, and the EPM240 fingerprint recognitions chip（13）It is embedded that mounting circuit boards are set（7）In, the mounting circuit boards （7）Side picture processing chip is installed（17）, and described image processing chip（17）With EPM240 fingerprint recognition chips （13）It is electrically connected, described image processing chip（17）Top clock chip is installed（6）, and the clock chip（6）With EPM240 fingerprint recognition chips（13）It is electrically connected, described image processing chip（17）Bottom power supply is installed（14）, and institute State power supply（14）Insertion is arranged on mounting circuit boards（7）In, the mounting circuit boards（7）Side be equipped with it is multiple equally distributed Circular hole（5）, and the circular hole（5）Between be symmetric, the mounting circuit boards（7）One side multiple be uniformly distributed is installed Wire connection terminal（4）And connector（8）, and the wire connection terminal（4）With mounting circuit boards（7）Pass through connector（8）It is fixedly connected, institute State mounting circuit boards（7）Side be equipped with multiple equally distributed rectangular channels（9）And hole slot（11）, and the rectangular channel（9）With Hole slot（11）Between it is symmetrical.

2. a kind of fingerprint recognition chip on safety cabinet according to claim 1, it is characterised in that：The fingerprint Input device（1）Side connecting plate is installed（2）, and the fingerprint input device（1）Insertion is arranged on connecting plate（2）In.

3. a kind of fingerprint recognition chip on safety cabinet according to claim 1, it is characterised in that：Described image Processing chip（17）Side welding rod is installed（16）, and described image processing chip（17）With mounting circuit boards（7）Pass through weldering Item（16）Welding.

4. a kind of fingerprint recognition chip on safety cabinet according to claim 1, it is characterised in that：The clock Chip（6）Side second pin is installed（15）, and the clock chip（6）Insertion is arranged on mounting circuit boards（7）In.

5. a kind of fingerprint recognition chip on safety cabinet according to claim 1, it is characterised in that：The power supply （14）With EPM240 fingerprint recognition chips（13）It is electrically connected.