CN102092203A

CN102092203A - Fingerprint seal protector

Info

Publication number: CN102092203A
Application number: CN 201110060966
Authority: CN
Inventors: 邵少卿
Original assignee: ZHEJIANG HOOPSON BIOTECHNOLOGY CO Ltd
Current assignee: ZHEJIANG HOOPSON BIOTECHNOLOGY CO Ltd
Priority date: 2011-03-14
Filing date: 2011-03-14
Publication date: 2011-06-15
Anticipated expiration: 2031-03-14
Also published as: CN102092203B

Abstract

The invention discloses a fingerprint seal protector, which comprises a control circuit. The control circuit consists of the following components: a central processing unit (CPU), a power supply, a key input device, a driving circuit and a fingerprint module, wherein the CPU controls fingerprint input, data processing and a control command for a mechanical transmission component; the power supply supplies power or performs charging; the key input device controls fingerprint registration and deletion; a CPU output command is output through the driving circuit to control a motor; the fingerprint seal is turned to realize sealing operation of the fingerprint seal; the fingerprint module registers the fingerprint of a user and can perform permission management and fingerprint management on the user; the power supply, the key input device, the driving circuit and the fingerprint module are connected with the CPU; and the driving circuit is connected with a seal protection mechanism and controls the seal protection mechanism to work. The protector has the advantages that: the seal is positioned in a sealed structure, and when someone uses the seal, the seal is identified through the input human fingerprint.

Description

The finger print stamp protector

Technical field

The present invention relates to a kind of seal protective device, particularly a kind of seal protector of opening realized by fingerprint.

Background technology

Traditional seal does not generally have any safeguard measure, under the unwitting situation of the owner, is used in the file of some illegal or infringement company's interest, enterprise or machine-operated department is caused great loss, especially legal person's chapter, the finance seal of enterprise.

Summary of the invention

At the deficiencies in the prior art, the invention provides a kind of finger print stamp protector that adopts fingerprint as input terminal.

To achieve these goals, the technical solution used in the present invention is:

The finger print stamp protector comprises control circuit, and control circuit is made of following element:

CPU: the processing of control input of fingerprint and data and to the mechanical transmission component control instruction;

Power supply: power or charge;

Press key input device: registration of control fingerprint and deletion;

Drive circuit: by receiving the instruction of CPU, control motor, drive the work of finger print stamp protection mechanism, to realize operation to finger print stamp;

Fingerprint module:, can carry out the management of rights of using management and fingerprint to the user by fingerprint module registration user's fingerprint;

Power supply, press key input device, drive circuit, fingerprint module all are connected with CPU;

Drive circuit links to each other with the seal protection mechanism, the work of drive circuit control seal protection mechanism;

Also comprise USB interface, USB interface is connected with CPU;

Built-in charging circuit of described USB interface and lithium battery, USB interface charging or is connected with computer is charged or communication;

Also comprise clock chip, clock chip links to each other with CPU, realizes that clock is synchronous;

Also comprise sound MIC, sound MIC links to each other with CPU, has the operation voice prompt function;

Also comprise EPROM, EPROM links to each other with CPU, is used for preserving user's operating time and number of operations;

Also comprise indicator lamp, indicator lamp links to each other with CPU, the display operation prompting;

Described seal protection mechanism is the switching mechanism that makes the positive and negative upset of seal chapter face;

Described switching mechanism is: master gear is installed on the motor, is fixed on the support and by motor cover simultaneously and pushes down, and, links to each other the other end of worm screw and turbine engagement from gear and master gear engagement with worm screw from gear; Turbine is enclosed within an end of rotating shaft, and swivel mount and rotating shaft are connected as a single entity, and seal is fixed on the swivel mount, and seal and swivel mount are with 180 ° of upsets, and switching mechanism places in the shell;

The other end of the relative turbine of rotating shaft is provided with crashproof that is used for controlling position of rotation.

Beneficial effect of the present invention: seal is in the structure of a sealing, when the people uses, must adopt the people's of typing fingerprint to discern.At first pass through power initiation, finger is placed on the fingerprint capturer of finger print stamp, after collecting user's fingerprint, at first the fingerprint image of gathering is carried out preliminary treatment, obtain the characteristic point of this fingerprint, and and fingerprint module in fingerprint module in the characteristic point of FLASH storage compare, if reaching certain value, the characteristic point coincidence rate just compares successfully, fingerprint module can be given signal of CPU after comparing successfully, CPU then can drive the upset of controlling organization driven gear, the user make seal be turned to the back side, so that can use.

Description of drawings

Fig. 1, functional-block diagram of the present invention;

The STRUCTURE DECOMPOSITION figure of Fig. 2, one embodiment of the invention;

Fig. 3, perspective view of an embodiment of the present invention;

Fig. 4, Fig. 5 are respectively the cutaway view of the vertical and horizontal of Fig. 3;

The mechanical driving part structure chart of Fig. 6, one embodiment of the invention.

The specific embodiment

The input of CPU (model ATMEGA16) control fingerprint and the processing of data and to the mechanical transmission component control instruction; Power supply is powered or is charged the entire circuit plate, is generally 4.2v lithium battery the best.Press key input device is by relevant management such as the registration of press key input device control fingerprint and deletions; Drive circuit: drive the switching mechanism of seal, make seal realize upset; The CPU output order: control motor by drive circuit, the upset finger print stamp is realized the finger print stamp operation of affixing one's seal; Fingerprint module: by fingerprint module registration user's fingerprint, can carry out the management of rights of using management and fingerprint to the user, fingerprint module also is connected with FLASH and cmos sensor.Power supply, press key input device, drive circuit, fingerprint module all are connected with CPU.USB interface can also be set, and USB interface is connected with CPU.Built-in charging circuit of USB interface and lithium battery, USB interface charging or is connected with computer is charged or communication.Also comprise clock chip, clock chip links to each other with CPU, realizes that clock is synchronous.Also comprise sound MIC, sound MIC links to each other with CPU, has the operation voice prompt function.Also comprise EPROM, EPROM links to each other with CPU, is used for preserving user's operating time and number of operations.Also comprise indicator lamp, indicator lamp links to each other with CPU, the display operation prompting, and under the general situation, it is proper operation that green light can be set, and red light is an operation failure, and the color of lamp can be provided with as required.

Structure chart shown in the drawing is the structure chart of a kind of embodiment, not only this structure of this patent protection, and adopting above-mentioned principle all is within the protection domain of this patent.

Ask for an interview Fig. 2-Fig. 6, shell 1 is the housing of a sealing, be provided with circuit part and mechanical driving part in the shell 1, in the present embodiment, circuit part is arranged on the upper end, the lower end is a mechanical driving part, the top of circuit part is provided with fingerprint module 6, fingerprint module 6 and login button 14, deletion button 19 all is arranged on the module rack 2, when needing to use, fingerprint module 6 identifications compare by the fingerprint of fingerprint capturer collection and the fingerprint of input, after collecting user's fingerprint, at first the fingerprint image of gathering is carried out preliminary treatment, obtain the characteristic point of this fingerprint, and and fingerprint module in the characteristic point of flash storage compare, just compare successfully if the characteristic point coincidence rate reaches certain value.Compare successfully the back fingerprint module and can give signal of CPU, other electronic component such as CPU all is arranged on the PCB circuit board 4.Lower part of frame is divided into mechanical driving part, and battery 5 is given wiring board and motor 22 power supplies, and motor cover 15 is arranged outside the motor 22, CPU sends instruction to motor 22, motor 22 rotates and drives master gears 20, again by worm screw 17 from gear 18 transmission worm screws 17, the other end of worm screw 17 passes to turbine 16.The rotation of turbine drives the rotation of rotating shaft 10 like this, and rotating shaft 10 and swivel mount 9 are one, and swivel mount lid 13 is arranged outside the swivel mount 9.Simultaneously, seal is embedded in the swivel mount 9, makes 180 ° of seal upsets like this, makes the chapter face be in operable state.For the control position of rotation of changing, on rotating shaft 10, installed one crashproof 7 additional.The two ends of whole rotating shaft 10 all are arranged on the cavity both sides that support 3 lower ends form.In addition, the bottom of protector is provided with an over cap 11.What be connected with circuit board in addition, counts button 8 and side press-key 12 in addition.

Claims

1. the finger print stamp protector comprises control circuit, it is characterized in that, control circuit is made of following element:

Power supply: power or charge;

Press key input device: registration of control fingerprint and deletion;

Power supply: press key input device, drive circuit, fingerprint module all are connected with CPU;

Drive circuit links to each other with the seal protection mechanism, the work of drive circuit control seal protection mechanism.

2. finger print stamp protector according to claim 1 is characterized in that, also comprises USB interface, and USB interface is connected with CPU.

3. finger print stamp protector according to claim 2 is characterized in that, built-in charging circuit of described USB interface and lithium battery, and USB interface charging or is connected with computer is charged or communication.

4. according to the described finger print stamp protector of claim 1,2 or 3, it is characterized in that also comprise clock chip, clock chip links to each other with CPU, realize that clock is synchronous.

5. finger print stamp protector according to claim 4 is characterized in that, also comprises sound MIC, and sound MIC links to each other with CPU, has the operation voice prompt function.

6. finger print stamp protector according to claim 5 is characterized in that, also comprises EPROM, and EPROM links to each other with CPU, is used for preserving user's operation information.

7. finger print stamp protector according to claim 6 is characterized in that, also comprises indicator lamp, and indicator lamp links to each other with CPU, the display operation prompting.

8. finger print stamp protector according to claim 7 is characterized in that, described seal protection mechanism is the switching mechanism that makes the positive and negative upset of seal chapter face.

9. finger print stamp protector according to claim 8, it is characterized in that, described switching mechanism is: master gear (20) is installed on the motor (22), being fixed on support (3) simultaneously goes up and pushes down by motor cover (15), from gear (18) and master gear (20) engagement, link to each other the other end of worm screw (17) and turbine (16) engagement with worm screw (17) from gear (18); Turbine (16) is enclosed within an end of rotating shaft (10), and swivel mount (9) is connected as a single entity with rotating shaft (10), and seal is fixed on the swivel mount (9), and seal and swivel mount (9) are with 180 ° of upsets, and switching mechanism places in the shell (1).

10. finger print stamp protector according to claim 9 is characterized in that, rotating shaft (10) other end of turbine (16) relatively is provided with crashproof (7) that are used for controlling position of rotation.