CN201989430U - Control circuit of fingerprint seal protector - Google Patents
Control circuit of fingerprint seal protector Download PDFInfo
- Publication number
- CN201989430U CN201989430U CN2011200661129U CN201120066112U CN201989430U CN 201989430 U CN201989430 U CN 201989430U CN 2011200661129 U CN2011200661129 U CN 2011200661129U CN 201120066112 U CN201120066112 U CN 201120066112U CN 201989430 U CN201989430 U CN 201989430U
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- Prior art keywords
- fingerprint
- cpu
- finger print
- control circuit
- control
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a control circuit of a fingerprint seal protector, which consists of a CPU (central processing unit), a power source, a button input device, a driving circuit, and a fingerprint module, wherein the CPU is used for controlling the input of fingerprints, data processing and control instructions of mechanical transmission parts; the power source is used for power supply or charging; the button input device is used for controlling fingerprint registration and deletion; the instructions output by the CPU are output by the driving circuit to control a motor to turn over a fingerprint seal and realize sealing operation of the fingerprint seal; fingerprints of users are registered through the fingerprint registration module, and the fingerprint registration module can be used for managing permissions and fingerprints of the users; the power source, the button input device, the driving device and the fingerprint module are all connected with the CPU; and the driving circuit is connected with a seal protecting mechanism, and the seal protecting mechanism is controlled by the driving circuit to work. The utility model has the beneficial effects that the seal is in a closed structure, and when a person needs to use the seal, entered fingerprints need to be used for identification.
Description
Technical field
The utility model relates to a kind of seal protective device, particularly a kind of control circuit of realizing the seal protector opened 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.
The utility model content
At the deficiencies in the prior art, the utility model provides a kind of control circuit that adopts fingerprint as the finger print stamp protector of input terminal.
To achieve these goals, technical solution adopted in the utility model is:
The control circuit of finger print stamp protector, 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.
The beneficial effects of the utility model: 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 utility model;
The STRUCTURE DECOMPOSITION figure of Fig. 2, the utility model one embodiment;
The stereogram of Fig. 3, the utility model one embodiment;
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, the utility model one embodiment.
The specific embodiment
The finger print stamp protector comprises control circuit, and control circuit is made of following element:
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 drives the switching mechanism of seal, makes seal realize upset, and the CPU output order is controlled motor by drive circuit, and 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, and 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 (7)
1. the control circuit of finger print stamp protector is characterized in that, 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.
2. the control circuit of finger print stamp protector according to claim 1 is characterized in that, also comprises USB interface, and USB interface is connected with CPU.
3. the control circuit of 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. the control circuit of finger print stamp protector according to claim 1 is characterized in that, also comprises clock chip, and clock chip links to each other with CPU, realizes that clock is synchronous.
5. the control circuit of finger print stamp protector according to claim 1 is characterized in that, also comprises sound MIC, and sound MIC links to each other with CPU, has the operation voice prompt function.
6. the control circuit of finger print stamp protector according to claim 1 is characterized in that, also comprises EPROM, and EPROM links to each other with CPU, is used for preserving user's operation information.
7. the control circuit of finger print stamp protector according to claim 1 is characterized in that, also comprises indicator lamp, and indicator lamp links to each other with CPU, the display operation prompting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200661129U CN201989430U (en) | 2011-03-14 | 2011-03-14 | Control circuit of fingerprint seal protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200661129U CN201989430U (en) | 2011-03-14 | 2011-03-14 | Control circuit of fingerprint seal protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201989430U true CN201989430U (en) | 2011-09-28 |
Family
ID=44665929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200661129U Expired - Fee Related CN201989430U (en) | 2011-03-14 | 2011-03-14 | Control circuit of fingerprint seal protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201989430U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218246A (en) * | 2016-09-14 | 2016-12-14 | 江苏蓝鑫电子科技有限公司 | A kind of intelligent supervision electronics upset chapter and control method thereof |
| CN106515236A (en) * | 2016-11-07 | 2017-03-22 | 泉州市巨将防盗设备有限公司 | Safety data management-type seal system and using method thereof |
| CN107672327A (en) * | 2017-08-19 | 2018-02-09 | 周乐怡 | Seal |
-
2011
- 2011-03-14 CN CN2011200661129U patent/CN201989430U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218246A (en) * | 2016-09-14 | 2016-12-14 | 江苏蓝鑫电子科技有限公司 | A kind of intelligent supervision electronics upset chapter and control method thereof |
| CN106218246B (en) * | 2016-09-14 | 2018-07-10 | 江苏蓝鑫电子科技有限公司 | A kind of intelligent supervision electronics overturning chapter and its control method |
| CN106515236A (en) * | 2016-11-07 | 2017-03-22 | 泉州市巨将防盗设备有限公司 | Safety data management-type seal system and using method thereof |
| CN107672327A (en) * | 2017-08-19 | 2018-02-09 | 周乐怡 | Seal |
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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: 20110928 Termination date: 20140314 |