CN201943462U - Multifunctional electric code lock - Google Patents
Multifunctional electric code lock Download PDFInfo
- Publication number
- CN201943462U CN201943462U CN2010206637966U CN201020663796U CN201943462U CN 201943462 U CN201943462 U CN 201943462U CN 2010206637966 U CN2010206637966 U CN 2010206637966U CN 201020663796 U CN201020663796 U CN 201020663796U CN 201943462 U CN201943462 U CN 201943462U
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- China
- Prior art keywords
- module
- main control
- control module
- coded lock
- matrix keyboard
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Abstract
The utility model discloses a multifunctional electric code lock, comprising a main control module, a liquid crystal display module, a 4*4 matrix keyboard module, a power failure protection module and an executing module, wherein the liquid crystal display module, the 4*4 matrix keyboard module, the power failure protection module and the executing module are connected with the main control module. The executing module comprises an LED lamp and a buzzer respectively connected with the main control module. The multifunctional electric code lock has a simple structure, is convenient to operate and economic to use, can realize good man-machine interaction, and can retain the system code under the condition of outage.
Description
Technical field
The utility model belongs to the coded lock equipment technical field, is specifically related to a kind of multifunctional electronic coded lock.
Background technology
Electronic password lock has that security performance height, cost are low, low in energy consumption, simple operation and other advantages makes its role as antitheft bodyguard more and more important.The electronic password lock of prior art has a variety of, can not realize the hommization operation, occurs system password easily lose etc. and much to need improved weak point under the situation of accident outage but exist.
Summary of the invention
The purpose of this utility model provides a kind of multifunctional electronic coded lock, and it is simple in structure, and is easy to operate, can realize good man-machine interaction, and can the retention system password under the situation of accident outage.
The technical scheme that the utility model adopted is; multifunctional electronic coded lock; comprise main control module, LCD MODULE, 4*4 matrix keyboard module, power-off protector module and Executive Module; LCD MODULE, 4*4 matrix keyboard module, power-off protector module and Executive Module all are connected with main control module and are subjected to the control of main control module, and Executive Module comprises LED lamp and the buzzer that is connected with main control module respectively.
Wherein, main control module 1 is selected the STC89S52 single-chip microcomputer for use, and LCD MODULE 2 is selected the SMC1602 liquid crystal display for use, and 4*4 matrix keyboard module 3 adopts the housing in row matrix structure to be formed by connecting by 16 switches, and power-off protector module 4 is selected the AT24C04 chip for use.
Multifunctional electronic coded lock of the present utility model adopts LCD MODULE to realize good man-machine interaction, and the SMC1602 liquid crystal display is as display circuit, has advantages such as rich display information, power consumption are little; 4*4 matrix keyboard modular structure is simple, manufacturing and easy to operate; Be provided with the power-off protector module, guaranteed that password still keeps under the situation of accident outage; Adopt the 89S52 single-chip microcomputer as the control core, economical and practical.
Description of drawings
Fig. 1 is the structural representation block diagram of multifunctional electronic coded lock of the present utility model;
Wherein, 1. main control module, 2. LCD MODULE, 3.4*4 matrix keyboard module, 4. power-off protector module, 5. Executive Module, 6.LED lamp, 7. buzzer.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Be illustrated in figure 1 as multifunctional electronic coded lock of the present utility model; comprise main control module 1, LCD MODULE 2,4*4 matrix keyboard module 3, power-off protector module 4 and Executive Module 5, LCD MODULE 2,4*4 matrix keyboard module 3, power-off protector module 4 and Executive Module 5 all are connected with main control module 1 and are subjected to the control of main control module and work.Executive Module 5 comprises LED lamp 6 and the buzzer 7 that is connected with main control module 1 respectively.
Wherein, main control module 1 is selected the STC89S52 single-chip microcomputer for use, and LCD MODULE 2 is selected the SMC1602 liquid crystal display for use, and power-off protector module 4 is selected the AT24C04 chip for use.
STC89S52 single-chip microcomputer of the present utility model is connected with all the other each modules respectively as the control core.The SMC1602 liquid crystal display is as display circuit, has advantages such as rich display information, power consumption be little; 4*4 matrix keyboard modular structure is simple, manufacturing and easy to operate; Be provided with the power-off protector module, guaranteed that password still keeps under the situation of accident outage.
Claims (5)
1. multifunctional electronic coded lock; it is characterized in that; comprise main control module (1), LCD MODULE (2), 4*4 matrix keyboard module (3), power-off protector module (4) and Executive Module (5); LED lamp (6) and buzzer (7) that described LCD MODULE (2), 4*4 matrix keyboard module (3), power-off protector module (4) and Executive Module (5) all are connected with described main control module (1) and comprised by the control of main control module (1), described Executive Module (5) to be connected with described main control module (1) respectively.
2. according to the described multifunctional electronic coded lock of claim 1, it is characterized in that described main control module (1) is selected the STC89S52 single-chip microcomputer for use.
3. according to the described multifunctional electronic coded lock of claim 1, it is characterized in that described LCD MODULE (2) is selected the SMC1602 liquid crystal display for use.
4. according to the described multifunctional electronic coded lock of claim 1, it is characterized in that described 4*4 matrix keyboard module (3) adopts the housing in row matrix structure to be formed by connecting by 16 switches.
5. according to the described multifunctional electronic coded lock of claim 1, it is characterized in that described power-off protector module (4) is selected the AT24C04 chip for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206637966U CN201943462U (en) | 2010-12-16 | 2010-12-16 | Multifunctional electric code lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206637966U CN201943462U (en) | 2010-12-16 | 2010-12-16 | Multifunctional electric code lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201943462U true CN201943462U (en) | 2011-08-24 |
Family
ID=44470811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206637966U Expired - Fee Related CN201943462U (en) | 2010-12-16 | 2010-12-16 | Multifunctional electric code lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201943462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373838A (en) * | 2011-11-04 | 2012-03-14 | 潘雪峰 | Electronic coded lock controlled by single chip microcomputer |
-
2010
- 2010-12-16 CN CN2010206637966U patent/CN201943462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373838A (en) * | 2011-11-04 | 2012-03-14 | 潘雪峰 | Electronic coded lock controlled by single chip microcomputer |
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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: 20110824 Termination date: 20111216 |