CN202210310U - Split type electronic fingerprint lock - Google Patents
Split type electronic fingerprint lock Download PDFInfo
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- CN202210310U CN202210310U CN2011203789016U CN201120378901U CN202210310U CN 202210310 U CN202210310 U CN 202210310U CN 2011203789016 U CN2011203789016 U CN 2011203789016U CN 201120378901 U CN201120378901 U CN 201120378901U CN 202210310 U CN202210310 U CN 202210310U
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- locking
- lockaid gun
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Abstract
The utility model discloses a split type electronic fingerprint lock which comprises a fingerprint unlocking device and a fingerprint lock controller, wherein the fingerprint unlocking device comprises an unlocking device microcontroller, a fingerprint feature extraction module, a fingerprint feature identification module, a fingerprint sensor, a power supply, a first power interface, a first communication interface, an indication module and an operation module; and the fingerprint lock controller comprises a lock controller microcontroller, a fingerprint storage module, a second power interface, a second communication interface and a motor driving module. The split type electronic fingerprint lock takes fingerprint acquisition, fingerprint feature extraction and fingerprint feature identification as functions of the fingerprint unlocking device (handheld device), and takes fingerprint feature template storage and motor driving as functions of the fingerprint lock controller; no power supply is arranged in the fingerprint lock controller, and the fingerprint lock controller is electrified by an external power supply or the fingerprint unlocking device, so that the volume of electronic components in the lock is minimized; meanwhile, the split type electronic fingerprint lock has a function of unlocking multiple fingerprint lock controllers by using one fingerprint unlocking device, thereby solving the problem of one key for one lock for bin locks on the market at present and reducing the system cost.
Description
Technical field
The utility model relates to the application of bin lock, relates in particular to a kind of separated electronic Fingerprint Lock.
Background technology
Small-sized lockset such as drawer-lock, furniture lock in the market; Use very extensively in half public arenas such as some factories, workshop dressing cubicle, supermarket check out counters, office, public lockers; It is concentrated a large amount of drawers, bin and puts use, and the key unification is taken in, and transfers to special personal management; When managerial personnel need open a certain drawer or the lock of bin, need to seek in numerous keys to corresponding key.In addition,, will put in order the string key and lose, will bring a large amount of potential safety hazards if because of the work carelessness.In order to address this problem, some companies have released the fingerprint solution, change traditional locks into Fingerprint Lock; Through user fingerprints single bin lock is independently opened; This just needs all possess the system of fingerprints that the fingerprint collecting sensor combines with fingerprint identification device on each bin simultaneously, but owing to the low side lock body that is applied in drawer, furniture etc. is long-pending little, and the volume of optical fingerprint sensor is bigger in the fingerprint collecting sensor of system of fingerprints; But not optical profile type; Like the capacitance type fingerprint sensor, its cost is higher, so feasible being difficult to of the shortcoming that the volume of system of fingerprints is big, cost is high combines it to realize applying with the low side lock body.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of separated electronic Fingerprint Lock, comprises fingerprint lockaid gun and fingerprint locking-controller.
The fingerprint lockaid gun comprises lockaid gun microcontroller, fingerprint characteristic extraction module, fingerprint characteristic identification module, fingerprint sensor, power supply, first power interface, first communication interface, indicating module and operational module;
Fingerprint sensor links to each other with the fingerprint characteristic extraction module;
Fingerprint characteristic extraction module, fingerprint characteristic identification module, first communication interface, operational module, indicating module link to each other with the lockaid gun microcontroller respectively;
Said fingerprint characteristic extraction module receives fingerprint image from fingerprint sensor, and the feature templates that takes the fingerprint;
Said lockaid gun microcontroller is used for the instruction of read operation module and obtains fingerprint characteristic template to be registered or to be compared from the fingerprint characteristic extraction module; Be used for through first communication interface to fingerprint locking-controller transfer instruction and fingerprint characteristic template to be registered; Be used for obtaining registered fingerprint characteristic template from the fingerprint locking-controller, be used for sending to be compared or registered fingerprint characteristic template to the fingerprint characteristic identification module through first communication interface;
The fingerprint characteristic identification module will be compared from fingerprint characteristic template to be compared and registered fingerprint characteristic template that the lockaid gun microcontroller reads;
The fingerprint locking-controller comprises locking-controller microcontroller, fingerprint storage module, second source interface, second communication interface, motor drive module;
Fingerprint storage module, second communication interface, motor drive module link to each other with the locking-controller microcontroller respectively;
The locking-controller microcontroller receives from the instruction of fingerprint lockaid gun transmission and fingerprint characteristic template to be registered through second communication interface; And fingerprint characteristic template to be registered is stored in the fingerprint storage module, the locking-controller microcontroller also is used for reading the registered fingerprint characteristic template of fingerprint storage module and is sent to the fingerprint lockaid gun through second communication interface.
When said fingerprint lockaid gun was inserted into the fingerprint locking-controller, first communication interface linked to each other through data line with second communication interface, and said fingerprint lockaid gun and fingerprint locking-controller are realized data transmission through data line.
The second source interface of fingerprint locking-controller links to each other with external power supply and gives the power supply of fingerprint locking-controller; Perhaps, when the fingerprint lockaid gun was inserted into the fingerprint locking-controller, first power interface linked to each other through power lead with the second source interface, and the power supply of said fingerprint lockaid gun is given the power supply of fingerprint locking-controller through power lead.
Said indicating module is LED, hummer or LCD.Said operational module is a button.
The separated electronic Fingerprint Lock that the utility model provides with fingerprint collecting, fingerprint characteristic extract, fingerprint characteristic discerns as fingerprint lockaid gun (handheld device), with fingerprint characteristic template stores, motor-driven as the fingerprint locking-controller.Non-transformer in the fingerprint locking-controller adopts external power supply perhaps by the power supply of fingerprint lockaid gun, thereby has minimized the electronic unit volume in the lock body; This product also has the function that a fingerprint lockaid gun can be opened a plurality of fingerprint locking-controllers simultaneously, that is: same key can be opened any one bin from registered mistake; The user who registered fingerprint in the same bin can use different keys to open; The user who did not register can not use any one key operated any one the fingerprint bin of fingerprint; Solved the situation of bin lock one key for one lock in the market; Reduce system cost, can be widely used in the public arena that half public arena such as factory, workshop dressing cubicle, supermarket check out counters, the public locker of office and part allow.
Description of drawings
Fig. 1 is the utility model system chart;
Fig. 2 is the system architecture diagram that present embodiment is selected for use.
Embodiment
As shown in Figure 1, the separated electronic Fingerprint Lock is divided into two parts: fingerprint lockaid gun 1 and fingerprint locking-controller 2.
Fingerprint lockaid gun 1 comprises lockaid gun microcontroller 11, fingerprint characteristic extraction module 12, fingerprint characteristic identification module 13, fingerprint sensor 14, power supply 15, first power interface 16, first communication interface 17, indicating module 18 and operational module 19;
Lockaid gun microcontroller 11 and fingerprint characteristic extraction module 12, fingerprint characteristic identification module 13, first communication interface 17, indicating module 18 link to each other with operational module 19.
Fingerprint characteristic extraction module 12 is responsible for receiving fingerprint image from fingerprint sensor 14, and the feature templates that takes the fingerprint.
Lockaid gun microcontroller 11 can pass through chip microcontroller, through sequential control, can accomplish following several function:
1, the instruction of read operation module 19;
2, be responsible for sending the fingerprint characteristic template of instructing and needing registration to fingerprint locking-controller 2 through first communication interface 17;
3, the fingerprint characteristic template of having registered that from fingerprint locking-controller 2, reads also is sent to fingerprint characteristic identification module 13;
4, the fingerprint characteristic template to be compared that forms in the fingerprint characteristic extraction module 12 is sent to fingerprint characteristic identification module 13;
5, read the comparison result of fingerprint characteristic identification module 13;
6, control indicating module 19 carries out corresponding indication.
Fingerprint characteristic identification module 13 is responsible for the registered fingerprint characteristic template that will from fingerprint locking-controller 2, read and is compared with the fingerprint characteristic template to be compared that from lockaid gun microcontroller 1, reads.
An embodiment as the utility model; Can select the function that realizes fingerprint characteristic extraction module 12, fingerprint characteristic identification module 13 and lockaid gun microcontroller 11 for chip-shaped number for the fingerprint application specific processor 123 of FSC7002 simultaneously for use; Referring to shown in Figure 2; FSC7002 is based on the special-purpose fingerprint recognition integrated circuit of Finchos-Bus Rev.A2 bus structure, 8BITS FMCU8KB embedded microcontroller, FID116KMG fingerprint recognition processing module; To each functional unit on the sheet and outside coordination, realize that fingerprint characteristic extracts and fingerprint identification function through embedded microcontroller.
Indicating module 18 can be selected LED, hummer, LCDs etc. for use, selects for use LED and hummer to indicate in the present embodiment, can carry out various command prompting and result feedback to the user through glimmer number of times, hummer frequency and time length of LED.
Fingerprint locking-controller 2 is used to store the fingerprint characteristic value template; And carry out according to the instruction that fingerprint lockaid gun 2 sends and correspondingly to unblank and close the lock action, comprise locking-controller microcontroller 21, fingerprint storage module 22, second source interface 23, second communication interface 24, motor drive module 25.
Locking-controller microcontroller 21 is responsible for reading from the instruction of lockaid gun microcontroller 11 and the fingerprint characteristic template that need register through second communication interface 24 through chip microcontroller; Locking-controller microcontroller 21 also is responsible for and will be stored into the fingerprint storage module 22 from the fingerprint characteristic template that the needs that lockaid gun microcontroller 11 receives are registered; Perhaps from fingerprint storage module 22, read registered fingerprint characteristic template, and be sent to fingerprint lockaid gun 2 through second communication interface 24.
Motor drive module 25, the motor drive ic that employing is special-purpose, locking-controller microcontroller 21 utilize motor drive module 25 control motors to realize unblanking and close locking action according to the comparison result that obtains from fingerprint lockaid gun 2.
Fingerprint locking-controller 2 can for example link to each other second source interface 23 through the external power supply power supply with external power supply, also can be through fingerprint lockaid gun 1 to its power supply.In the present embodiment, fingerprint locking-controller 2 adopts 1 power supply of fingerprint lockaid gun, does not have the power supply power supply at ordinary times.When fingerprint lockaid gun 1 is inserted into fingerprint locking-controller 2; First power interface 16 links to each other through power lead 3 with second source interface 23; The power supply 15 of said fingerprint lockaid gun 1 gives the fingerprint locking-controller 2 power supplies through power lead 3, and fingerprint locking-controller 2 obtains power supply, starts working.
When fingerprint lockaid gun 1 was inserted into fingerprint locking-controller 2, first communication interface 17 linked to each other through data line 4 with second communication interface 24, and said fingerprint lockaid gun 1 is realized data transmission with fingerprint locking-controller 2 through data line 4.
As further improvement, in the present embodiment, can select the direct current carrier communication for use between fingerprint lockaid gun 1 and the fingerprint locking-controller 2.The direct current carrier communication is meant and on direct current supply line, loads waveform, and transmission signals reaches power supply, the collinear transmission destination of signal.It is advantageous that, weld when reducing factory process, connect the time cost of signal wire and the material cost of signal wire; Reduce on the engineering and connect time cost and signal line material cost that signal wire is arranged.Its ultimate principle is to be loaded into power input with transmitting through carrier modulator; Signal outputs to receiving end through carrier wave; Receiving end comes out the signal demodulation on the power lead through the carrier wave demodulation device again; Control after being handled by microcontroller, detuner is supplied power to receiving end after with power supply voltage stabilizing rectifying and wave-filtering.Like this between fingerprint lockaid gun 1 and the fingerprint locking-controller 2 just not at the extra connection of needs, as shown in Figure 2, only use direct current supply line 34 to realize the transmission of power supply and signal.
The workflow of fingerprint lockaid gun 1 and fingerprint locking-controller 2 is simply described with reference to Fig. 2 below.
Fingerprint lockaid gun 1 is gathered user's fingerprints through fingerprint sensor 14 and through fingerprint application specific processor FSC7002 chip 123 feature templates that takes the fingerprint.On the operational module 19 action button is arranged, be used for operating accordingly selection, for example, can set when [registration/comparison] key is pressed above 2S, send register instruction, send the comparison instruction during less than 2S.When [deleting/close the door] key was pressed above 2S, the deletion register instruction was sent during less than 2S and is closed the atretic body instruction.Fingerprint application specific processor FSC7002 chip 123 is through the instruction indication of read operation module 19, and control system is accomplished corresponding operating.The indicating module 18 of fingerprint lockaid gun 1 carries out the various command prompting through LED flicker number of times or hummer frequency and time length to the user and feeds back with the result.
Fingerprint lockaid gun 1 is as handheld device, can be by user or keeper's keeping, and fingerprint locking-controller 2 is installed on the casing, during use, in the fingerprint locking-controller 2 of the casing that 1 insertion of fingerprint lockaid gun need be opened.
When fingerprint lockaid gun 1 was inserted into fingerprint locking-controller 2, fingerprint locking-controller 2 obtained power supply 15 through direct current supply line 34 and supplies with, and starts working.At first, fingerprint locking-controller 2 is accomplished self initial work, carries out on line operation through direct current supply line 34 then, and if successful connection etc. steering order to be read.
Registration operation: when fingerprint application specific processor (FSC7002) 123 gets access to [registration] instruction that operational module 19 sends; At first [registration] instruction is sent to fingerprint locking-controller 2; When fingerprint locking-controller 2 gets access to [registration] instruction that fingerprint lockaid gun 1 sends; At first detect in self space whether registered fingerprint, will carry out to register after administrator authentication passes through, not default registration keeper then if having.Fingerprint application specific processor FSC7002 chip 123 receives the fingerprint image to be registered and the feature templates that takes the fingerprint from fingerprint sensor 14; Fingerprint characteristic template to be registered is sent in the locking-controller microcontroller 21 of fingerprint locking-controller 2 through direct current supply line 34; After locking-controller microcontroller 21 obtains the completion of fingerprint characteristic template data, be stored in the fingerprint storage module 22.
Comparison operation: when fingerprint application specific processor (FSC7002) 123 gets access to [comparison] that operational module 19 sends when instructing; The fingerprint application specific processor (FSC7002) 123 of fingerprint lockaid gun 1 begins from the locking-controller microcontroller 21 of fingerprint locking-controller 2, to obtain registered fingerprint characteristic template data through direct current supply line 34; Fingerprint application specific processor (FSC7002) 123 receives the fingerprint image to be compared and the feature templates that takes the fingerprint from fingerprint sensor 14 simultaneously; After data are obtained completion; Fingerprint application specific processor (FSC7002) 123 will be compared from fingerprint sensor 14 fingerprint characteristic template to be compared of gathering and extracting and the registered fingerprint characteristic template that reads from locking-controller microcontroller 21; If compare successfully then unlock instruction be sent to locking-controller microcontroller 21; Locking-controller microcontroller 21 is opened lock body through motor drive module 25 drive motor work, and is unsuccessful then return failure result.
Deletion action: when fingerprint application specific processor (FSC7002) 123 gets access to [deletion] instruction that operational module 19 sends; Fingerprint application specific processor (FSC7002) 123 obtains the fingerprint characteristic template that is stored in the fingerprint storage module 26 through locking-controller microcontroller 21; And with it with the operation of comparing of fingerprint of administrator feature templates of obtaining; If compare successfully then delete instruction is sent in the locking-controller microcontroller 21, locking-controller microcontroller 21 carries out corresponding deletion action.
Close door operation: when fingerprint application specific processor (FSC7002) 123 gets access to [closing] instruction that operational module 19 sends; Fingerprint application specific processor (FSC7002) 123 sends to fingerprint locking-controller 2 with instruction; When fingerprint locking-controller 2 gets access to [closing the door] instruction that fingerprint lockaid gun 1 sends; Locking-controller microcontroller 21 at first detects lock body and whether is in open mode, if then order motor drive module 25 actuating motor reverse turn operations, returns and closes the result.
Those skilled in the art can also carry out various modifications to above content under the condition of spirit that does not break away from the definite the utility model of claims and scope.Therefore the scope of the utility model is not limited in above explanation, but confirm by the scope of claims.
Claims (5)
1. the separated electronic Fingerprint Lock is characterized in that, comprises fingerprint lockaid gun and fingerprint locking-controller,
The fingerprint lockaid gun comprises lockaid gun microcontroller, fingerprint characteristic extraction module, fingerprint characteristic identification module, fingerprint sensor, power supply, first power interface, first communication interface, indicating module and operational module;
Fingerprint sensor links to each other with the fingerprint characteristic extraction module;
Fingerprint characteristic extraction module, fingerprint characteristic identification module, first communication interface, operational module, indicating module link to each other with the lockaid gun microcontroller respectively;
Said fingerprint characteristic extraction module receives fingerprint image from fingerprint sensor, and the feature templates that takes the fingerprint;
Said lockaid gun microcontroller is used for the instruction of read operation module and obtains fingerprint characteristic template to be registered or to be compared from the fingerprint characteristic extraction module; Be used for through first communication interface to fingerprint locking-controller transfer instruction and fingerprint characteristic template to be registered; Be used for obtaining registered fingerprint characteristic template from the fingerprint locking-controller, be used for sending to be compared or registered fingerprint characteristic template to the fingerprint characteristic identification module through first communication interface;
The fingerprint characteristic identification module will be compared from fingerprint characteristic template to be compared and registered fingerprint characteristic template that the lockaid gun microcontroller reads;
The fingerprint locking-controller comprises locking-controller microcontroller, fingerprint storage module, second source interface, second communication interface, motor drive module;
Fingerprint storage module, second communication interface, motor drive module link to each other with the locking-controller microcontroller respectively;
The locking-controller microcontroller receives from the instruction of fingerprint lockaid gun transmission and fingerprint characteristic template to be registered through second communication interface; And fingerprint characteristic template to be registered is stored in the fingerprint storage module, the locking-controller microcontroller also is used for reading the registered fingerprint characteristic template of fingerprint storage module and is sent to the fingerprint lockaid gun through second communication interface.
2. separated electronic Fingerprint Lock according to claim 1; It is characterized in that; When the fingerprint lockaid gun was inserted into the fingerprint locking-controller, first communication interface linked to each other through data line with second communication interface, and said fingerprint lockaid gun and fingerprint locking-controller are realized data transmission through data line.
3. separated electronic Fingerprint Lock according to claim 1 is characterized in that, the second source interface of fingerprint locking-controller links to each other with external power supply and gives the power supply of fingerprint locking-controller; Perhaps, when the fingerprint lockaid gun was inserted into the fingerprint locking-controller, first power interface linked to each other through power lead with the second source interface, and the power supply of said fingerprint lockaid gun is given the power supply of fingerprint locking-controller through power lead.
4. separated electronic Fingerprint Lock according to claim 1 is characterized in that, said indicating module is LED, hummer or LCD.
5. separated electronic Fingerprint Lock according to claim 1 is characterized in that, said operational module is a button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203789016U CN202210310U (en) | 2011-10-08 | 2011-10-08 | Split type electronic fingerprint lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203789016U CN202210310U (en) | 2011-10-08 | 2011-10-08 | Split type electronic fingerprint lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210310U true CN202210310U (en) | 2012-05-02 |
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ID=45989853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203789016U Expired - Fee Related CN202210310U (en) | 2011-10-08 | 2011-10-08 | Split type electronic fingerprint lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202210310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410376A (en) * | 2018-08-30 | 2019-03-01 | 深圳市慧点光电有限公司 | Intelligent fingerprint key uses management method, system and computer readable storage medium |
-
2011
- 2011-10-08 CN CN2011203789016U patent/CN202210310U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410376A (en) * | 2018-08-30 | 2019-03-01 | 深圳市慧点光电有限公司 | Intelligent fingerprint key uses management method, system and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20161008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |