CN201011735Y - Fingerprint building intercom system - Google Patents
Fingerprint building intercom system Download PDFInfo
- Publication number
- CN201011735Y CN201011735Y CNU2006201305262U CN200620130526U CN201011735Y CN 201011735 Y CN201011735 Y CN 201011735Y CN U2006201305262 U CNU2006201305262 U CN U2006201305262U CN 200620130526 U CN200620130526 U CN 200620130526U CN 201011735 Y CN201011735 Y CN 201011735Y
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- fingerprint
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- interface
- digital signal
- signal processor
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Abstract
The utility model discloses a fingerprint door phone system which consists of an interphone that is arranged on the door, controllers that are arranged in the door of each room through communication connection and a cell gate electric locker that is driven by the controller; the interphones are provided with a fingerprint collector whose output end is connected with the input end of the fingerprint identification module that is arranged inside the controller; the output end of the fingerprint identification module is electrically connected with the drive circuit of the cell door electric lock. The utility model has the advantages of identifying identity through fingerprint by adopting the technique of fingerprint identification. Since the fingerprint is unique, the utility model solves the problems of loss, forgetting, being copied, being stolen and being cracked of key, password and magcard. The utility model also saves substantial late stage investment and substantial funds.
Description
Technical field
The utility model relates to building conversational system, especially relates to fingerprint building conversational system.
Background technology
Along with improving constantly of material life, people are more and more higher to the security requirement of domestic premises.Be used for the domestic premises intercom system at present personal identification and authority identification are adopted modes such as key, password, magnetic card more.Adopt key, magnetic card personal identification and the existing deficiency of authority identifying way of such easily to be lost, duplicate, usurp, and, increased cost of use because the wearing and tearing in the use need often to change; And the pin mode figure place is difficult to memory more, and figure place easily is decrypted again less.
The utility model content
The utility model purpose is to provide a kind of fingerprint building conversational system that utilizes human body biological characteristics to encrypt.
For achieving the above object, the utility model can be taked following technical proposals:
Fingerprint building conversational system described in the utility model, it comprises the intercom that is arranged on the unit door in residence, is mounted on the indoor controller of each household with described intercom communication and by the cell gate electric lock of described controller drives; Intercom is provided with the somatic fingerprint collector, and the output of the described somatic fingerprint collector somatic fingerprint identification module input port interior with being arranged on controller is connected; The output of described somatic fingerprint identification module is electrically connected with cell gate electric lock drive circuit.
Described somatic fingerprint identification module is made of data processing circuit and control circuit; Described data processing circuit is made of digital signal processor, clock chip, program/data storage; The communication interface of described digital signal processor is connected with clock chip, program/data storage corresponding communication interface respectively; Described control circuit is made of single-chip microcomputer, start-up control chip, motor drive ic, buzzer; The output of described start-up control chip is connected with the input of described single-chip microcomputer; The output of single-chip microcomputer is connected with the input of motor drive ic, buzzer respectively; The communication interface of digital signal processor is connected with the communication interface of single-chip microcomputer; Described digital signal processor interface is connected with somatic fingerprint collection input interface, Wiegand signal output interface, asynchronous serial port interface; Described motor drive ic is electrically connected with cell gate electric lock drive circuit.
Described intercom is provided with camera, and the described camera signals output interface image display screen indoor with being arranged on each household is electrically connected.
The utility model advantage is to adopt fingerprint identification technology, carries out authentication by human body physiological characteristics " fingerprint ".Because fingerprint has the intrinsic not reproducible uniqueness of human body institute, thus solved cipher modes such as key, password, magnetic card ubiquitously lose, forget, duplicate, stolen, many deficiencies such as be cracked.And needn't carry a large amount of keys, also needn't take a lot of trouble record or change password, also save a large amount of later stage consumptive material inputs simultaneously, save substantial contribution, use safer, convenient.
Description of drawings
Fig. 1 a, Fig. 1 b, Fig. 1 c are the data processing circuit schematic diagrams of somatic fingerprint identification module described in the utility model.
Fig. 2 a, Fig. 2 b, Fig. 2 c are the control circuit schematic diagrams of somatic fingerprint identification module described in the utility model.
Fig. 3 is a structural representation of the present utility model.
Embodiment
As shown in Figure 3, fingerprint building conversational system described in the utility model, it comprises the intercom 1 that is arranged on the unit door in residence, the cell gate electric lock 3 that is mounted on the indoor controller of each household 2 and is driven by described controller 2 with described intercom 1 communication; Intercom 1 is provided with somatic fingerprint collector 4 and camera 5, and the output of described somatic fingerprint collector 4 is connected with somatic fingerprint identification module input port in being arranged on controller 2; The output of described somatic fingerprint identification module is electrically connected with the drive circuit of cell gate electric lock 3.The described camera 5 signal output interfaces image display screen 6 indoor with being arranged on each household is electrically connected.
As shown in Figure 1, 2, described somatic fingerprint identification module is made of data processing circuit and control circuit; Described data processing circuit is made of digital signal processor, clock chip, program/data storage; The communication interface of described digital signal processor is connected with clock chip, program/data storage corresponding communication interface respectively; Described control circuit is made of single-chip microcomputer, start-up control chip, motor drive ic, buzzer; The output of described start-up control chip is connected with the input of described single-chip microcomputer; The output of single-chip microcomputer is connected with the input of motor drive ic, buzzer respectively; The communication interface of digital signal processor is connected with the communication interface of single-chip microcomputer; Described digital signal processor interface is connected with somatic fingerprint collection input interface, Wiegand signal output interface, asynchronous serial port interface; Described motor drive ic output is electrically connected with the drive circuit of cell gate electric lock 3.
Somatic fingerprint feature identification modular circuit principle described in the utility model is as follows:
As shown in the figure, the BFSR0 of digital signal processor TMS320VC5416PGE-100 constitutes Simulation with I IC interface with the BFSX0 pin and links to each other with fingerprint collecting head, single-chip microcomputer MSP430F1111A, clock chip PCF8563T, finishes the setting of collection head parameter, communicates by letter with single-chip microcomputer MSP430F1111A and clock data read/write function.
Fingerprint image acquisition is realized by HD0-HD7 and the BIO pin of digital signal processor TMS320VC5416PGE-100.BIO is used for the synchronizing signal input, and HD0-HD7 is used for the input of 8 bit image data, and the data of input leave among the RAM of digital signal processor TMS320VC5416PGE-100 inside after rectifying a deviation through ladder-square.Digital signal processor TMS320VC5416PGE-100 carries out denoising to this image, behind the dynamic trend pass filtering of change yardstick, carries out binaryzation and line segment and follows the tracks of, and image information is converted to subcharacter dotted line information.And as required this information is deposited among program/data storage SST39VF200A by address wire A0-A19 and data wire D0-D15, or with existing fingerprint comparison among itself and the program/data storage SST39VF200A, comparison result is given single-chip microcomputer by BFSR0 and the BFSX0 human hair combing waste of digital signal processor TMS320VC5416PGE-100, by P1.6 and the P1.7 pin of control single chip computer MSP430F1111A, to motor drive ic BA6289F output control signal.
The BFSR0 of digital signal processor TMS320VC5416PGE-100 and BFSX0 pin constitute the UART mouth and the outside communicates.
Claims (3)
1. fingerprint building conversational system, it comprises the intercom (1) that is arranged on the unit door in residence, the cell gate electric lock (3) that is mounted on the indoor controller of each household (2) and is driven by described controller (2) with described intercom (1) communication; It is characterized in that: intercom (1) is provided with somatic fingerprint collector (4), and the output of described somatic fingerprint collector (4) the somatic fingerprint identification module input port interior with being arranged on controller (2) is connected; The output of described somatic fingerprint identification module is electrically connected with the drive circuit of cell gate electric lock (3).
2. fingerprint building conversational system according to claim 1 is characterized in that: described somatic fingerprint identification module is made of data processing circuit and control circuit; Described data processing circuit is made of digital signal processor, clock chip, program/data storage; The communication interface of described digital signal processor is connected with clock chip, program/data storage corresponding communication interface respectively; Described control circuit is made of single-chip microcomputer, start-up control chip, motor drive ic, buzzer; The output of described start-up control chip is connected with the input of described single-chip microcomputer; The output of single-chip microcomputer is connected with the input of motor drive ic, buzzer respectively; The communication interface of digital signal processor is connected with the communication interface of single-chip microcomputer; Described digital signal processor interface is connected with somatic fingerprint collection input interface, Wiegand signal output interface, asynchronous serial port interface; Described motor drive ic output is electrically connected with the drive circuit of cell gate electric lock (3).
3. fingerprint building conversational system according to claim 1 is characterized in that: described intercom (1) is provided with camera (5), and described camera (5) the signal output interface image display screen (6) indoor with being arranged on each household is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201305262U CN201011735Y (en) | 2006-11-22 | 2006-11-22 | Fingerprint building intercom system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201305262U CN201011735Y (en) | 2006-11-22 | 2006-11-22 | Fingerprint building intercom system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201011735Y true CN201011735Y (en) | 2008-01-23 |
Family
ID=39046678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201305262U Expired - Fee Related CN201011735Y (en) | 2006-11-22 | 2006-11-22 | Fingerprint building intercom system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201011735Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260093A (en) * | 2013-05-15 | 2013-08-21 | 江苏奇异点网络有限公司 | Novel multifunctional interphone |
-
2006
- 2006-11-22 CN CNU2006201305262U patent/CN201011735Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260093A (en) * | 2013-05-15 | 2013-08-21 | 江苏奇异点网络有限公司 | Novel multifunctional interphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhengzhou Sheng bes Electronic Technology Co Ltd Assignor: Weng Jun Contract fulfillment period: 2008.12.22 to 2013.12.21 Contract record no.: 2008410000260 Denomination of utility model: Fingerprint building intercom system Granted publication date: 20080123 License type: Exclusive license Record date: 20081231 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.22 TO 2013.12.21; CHANGE OF CONTRACT Name of requester: ZHENG ZHOU SHENGBAISHI ELECTRON TECHNOLOGY CO., LT Effective date: 20081231 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20091222 |