CN202578179U - Optical fiber coded lock - Google Patents
Optical fiber coded lock Download PDFInfo
- Publication number
- CN202578179U CN202578179U CN 201120553820 CN201120553820U CN202578179U CN 202578179 U CN202578179 U CN 202578179U CN 201120553820 CN201120553820 CN 201120553820 CN 201120553820 U CN201120553820 U CN 201120553820U CN 202578179 U CN202578179 U CN 202578179U
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- Prior art keywords
- optical fiber
- lock body
- master controller
- lock
- memory
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses an optical fiber coded lock, which comprises a lock body, an optical fiber and a reader. The lock body is provided with a main controller and a memory; the memory is connected with the main controller; the main controller is provided with a transmitting module and a receiving module; the optical fiber is arranged outside the lock body; two ends of the optical fiber are connected with the transmitting module and the receiving module respectively; the reader is separated from the lock body; and the reader communicates with the main controller. Therefore, locking is realized as the optical fiber can penetrate through various box door locks and be connected between the transmitting module and the receiving module, so that the optical fiber coded lock can be applied to various containers or vans, and the application range is wide; meanwhile, the closing and opening time of the optical fiber is recorded by the memory to detect whether the optical fiber is opened in real time; and the reader is used in a matching manner to code and decode the lock body and read the closing and opening time of the optical fiber, so that a user can fast find out the time when the lock body is unlocked illegally, and great convenience is provided to the user for searching problems.
Description
Technical field
The utility model relates to the field of lockset technology, refers in particular to a kind of optical fiber coded lock that is applied on various containers or the van.
Background technology
In order to guarantee the safety of container or van institute's cargo in transportation, prevent that chamber door from illegally being opened, need on the chamber door snap close, add and close lock.Supervising the electronic lock of cargo security is in recent years progressively applied.
At present, occur a kind of electronic lock on the market, its composition comprises mechanical lock and wireless electron lock, and wherein the wireless electron lock is made up of single-chip microcomputer, less radio-frequency data transmit-receive circuit, antenna.The lock body of this electronic lock has the flip-shell structure, when the lock body rear portion covers on the chamber door snap close, turns over as long as will renovate down, passes snap close and locking with the lock core of renovating interlock with regard to last top, and lock core structure is hidden, has safe and reliable, defensive good advantage.Yet; Concave space and larger-diameter lock core only were suitable for the container snap close of standard in this kind electronic lock was latter half of; Then can't lock for some special chamber door snap closes, also can't lock for some container snap closes that commercial seals have been installed, range of application is narrow; And whether existing electronic lock can only detect to have was illegally opened, and when was illegally opened as for electronic lock then to be difficult to find, thereby made troubles for user's use.
The utility model content
In view of this, the utility model is to the disappearance of prior art existence, and its main purpose provides a kind of optical fiber coded lock, and it is narrow and be difficult to investigate and prosecute the problem of when illegally being opened that it can effectively solve existing electronic lock range of application.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of optical fiber coded lock includes lock body, optical fiber and read write line; The memory that this lock body is provided with master controller and is used to write down optical fiber closure and turn-off time, this memory is connected with master controller, and this master controller is provided with transmitter module and receiver module; This optical fiber is arranged at outside the lock body, and the two ends of optical fiber are connected with receiver module with transmitter module respectively; Read write line separates with lock body, and read write line is communicated by letter with master controller through wired or wireless mode and is connected.
As a kind of preferred version; Said lock body is provided with optical fiber output interface and optical fiber input interface; This optical fiber has a fixed end and a movable end; This fixed end is connected with aforementioned transmitter module through this optical fiber output interface, and this movable end is connected with aforementioned receiver module through this optical fiber input interface.
As a kind of preferred version, said lock body is provided with the infrared communication interface, and this infrared communication interface is connected with master controller, and this read write line is connected with this infrared communication interface communication through wireless mode.
As a kind of preferred version, said lock body is provided with the RFID recognition system, and this RFID recognition system is connected with master controller, and this read write line is communicated by letter with this RFID recognition system through wireless mode and is connected.
As a kind of preferred version, further be provided with the LED lamp that is used to serve as warning on the said lock body, this LED lamp is connected with aforementioned master controller.
As a kind of preferred version, further be provided with the buzzer that is used for its warning function on the said lock body, this buzzer is connected with aforementioned master controller.
As a kind of preferred version, said memory is an erasable read-only memory.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, can be known by technique scheme:
One, is connected between transmitter module and the receiver module and realizes locking through utilizing optical fiber can pass various chamber door snap closes, make that product can be applicable to have wide range of applications on various containers or the van; Utilize the closure and the turn-off time of memory record optical fiber simultaneously; Realize whether real-time detection fiber breaks off; And cooperation utilizes read write line that lock body is encrypted, deciphered and reads the optical fiber closed and disconnected time; Make the user find out the time that lock body is illegally opened fast, convenience property is provided for the user searches problem.
Two, through be provided with LED lamp or buzzer in lock body; Utilize LED lamp or buzzer all to be connected and to play the effect of caution with master controller; The alarm sound that makes people to send according to the blink states and the buzzer of LED lamp judges fast whether lock body was illegally opened, and product uses convenient in the extreme.
Be architectural feature and the effect of more clearly setting forth the utility model, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the structural representation of first preferred embodiment of the utility model;
Fig. 2 is the schematic flow sheet of lock and unlock in first preferred embodiment of the utility model;
Fig. 3 is the use flow chart in first preferred embodiment of the utility model;
Fig. 4 is the structural representation of the present invention's second preferred embodiment.
The accompanying drawing identifier declaration:
10, lock body 11, master controller
111, transmitter module 112, receiver module
12, memory 13, optical fiber output interface
14, optical fiber input interface 15, infrared communication interface
16, LED lamp 17, buzzer
18, RFID recognition system 20, optical fiber
21, fixed end 22, movable end
30, read write line.
The specific embodiment
Please referring to figs. 1 through shown in Figure 3, the concrete structure that it has demonstrated first preferred embodiment of the utility model includes lock body 10, optical fiber 20 and read write line 30.
Wherein, this lock body 10 is mainly used in follows container transport and record is unblanked and illegal unlocking condition, and lock body 10 is provided with master controller 11, memory 12, optical fiber output interface 13, optical fiber input interface 14 and infrared communication interface 15; This master controller 11 is provided with transmitter module 111 and receiver module 112; This memory 12 is connected with master controller 11; This memory 12 is used to write down optical fiber 20 closures and turn-off time, and, in the present embodiment; This memory 12 is erasable read-only memory (EEPROM); But this memory 12 is not limited to read-only storage (EEPROM), also can be other various memories, not to exceed; This optical fiber output interface 13 is connected with receiver module 112 with aforementioned transmitter module 111 respectively with optical fiber input interface 14; This infrared communication interface 15 is connected with master controller 11; The profile of this lock body 10 adopts presses the method for mould-injection to process, and external interface only keeps green LED lamp, red LED lamp, switch key and an optical fiber interface, before lock is launched; The quiescent dissipation of circuit is 0; After lock is launched, circuit locking and work, whole lock body work duration is 1 month.
This optical fiber 20 is arranged at outside the lock body 10; The two ends of optical fiber 20 are connected with receiver module 112 with transmitter module 111 respectively; In the present embodiment; This optical fiber 20 has a fixed end 21 and a movable end 22, and this fixed end 21 is connected with aforementioned transmitter module 111 through aforementioned optical fiber output interface 13, and this movable end 22 is connected with aforementioned receiver module 112 through this optical fiber input interface 14; When optical fiber 20 is closed, realize locking, when optical fiber breaks off, realization normal release or illegally unblank; When optical fiber 20 closures or disconnection, these master controller 11 control holders 12 are noted 20 times closed or that break off of optical fiber.
This read write line 30 is used for the 20 closed and disconnected times of optical fiber are encrypted, decipher and read to lock body 10; Read write line 30 separates with lock body 10; Read write line 30 is connected with aforementioned master controller 11 communications through wired or wireless mode; In the present embodiment, this read write line 30 is connected with aforementioned infrared communication interface 15 communications through wireless mode; In addition, this read write line 30 also has the effect of removing illegal unlocking condition, and can information be docked with computer through wired mode.
In addition, further be provided with the LED lamp 16 and buzzer 17 that are used to serve as warning on this lock body 10, this LED lamp 16 all is connected with aforementioned master controller 11 with buzzer 17, and this LED lamp 16 includes red LED lamp and green LED lamp.
Below in conjunction with Fig. 1 to Fig. 3, detail present embodiment in use lock and unlock method following:
At first, during beginning, goods is taken out from the warehouse in the casing of packing into (like counter); And lock body 10 is fixed in needs on this casing, the fixed end 21 of optical fiber 20 is connected with transmitter module 111 through optical fiber output interface 13, the movable end 22 of optical fiber 20 passes the chamber door of casing and is connected on the receiver module 112 through optical fiber input interface 14; This moment, optical fiber 20 closures were pressed the switch on the down lock body 10, green LED lamp Chang Liang; During trip switch, green LED lamp flicker in per 5 seconds 1 time, long 10ms of lighting time; Green LED lamp flicker in per subsequently 5 seconds 1 time, long 10ms of lighting time; And utilize 30 pairs of lock bodies 10 of read write line to encrypt and authorize, thereby realized locking; Then, read write line 30 breaks off, master controller 11 startup work, and this memory 12 writes down start-up time; Then, goods gets in the travel position.
Then, in transportation, whether break off, if optical fiber 20 receives the external force effect and breaks off through master controller 11 real-time detection fiber 20; When receiver module 112 can't receive from the optical signal of transmitter module 111, this green LED lamp stopped flicker, and red LED lamp begins flicker, and per 2 seconds glimmer 1 time; Long 10ms of bright time of lamp, this red LED lamp flicker was 1 time in per subsequently 2 seconds, long 10ms of bright time of lamp, at this moment; Be shown as abnormal condition, when people saw red LED lamp blink states, promptly this lock of expression was opened; Certainly, when this optical fiber 20 broke off, this buzzer 17 can send alarm sound; The turn-off time of meanwhile, writing down optical fiber 20 by memory 12.
Whether then, whether the optical fiber 20 that detects after breaking off through master controller 11 is closed, if optical fiber 20 is closed once more, by the closed once more time of memory 12 records, returns above-mentioned steps simultaneously and continue real-time detection fiber 20 and break off, and arrives the transportation destination until goods.
At last, when the destination is arrived in freight transportation, judge through the flicker of LED lamp 16 and the alarm sound of buzzer 17 whether lock was opened, if lock was opened, searched problem, utilize read write line 30 to decipher and realize unblanking, and read optical fiber 20 closures and turn-off time; Problem is utilized read write line 30 to know show state, and goods is returned the warehouse after solving.
Please with reference to shown in Figure 4, it has demonstrated the concrete structure of the present invention's second preferred embodiment, and the concrete structure of the concrete structure of present embodiment and aforementioned first preferred embodiment is basic identical, and different is for it:
In the present embodiment; This lock body 10 is provided with RFID recognition system 18; This RFID recognition system 18 includes elements such as IC-card and RFID intelligent label, and it is not described in detail at this for existing mature technology, and this RFID recognition system 18 is connected with master controller 11; This read write line 30 is connected with 18 communications of this RFID recognition system through wireless mode, makes read write line 30 be connected with lock body 10 communications and reads data with this mode through radio frequency identification.
Present embodiment in use lock and unlock method and aforementioned first preferred embodiment basic identical, this to present embodiment in use lock and unlock method is not described in detail.
The design focal point of the utility model is: at first, be connected between transmitter module and the receiver module and realize locking through utilizing optical fiber can pass various chamber door snap closes, make that product can be applicable to have wide range of applications on various containers or the van; Utilize the closure and the turn-off time of memory record optical fiber simultaneously; Realize whether real-time detection fiber breaks off; And cooperation utilizes read write line that lock body is encrypted, deciphered and reads the optical fiber closed and disconnected time; Make the user find out the time that lock body is illegally opened fast, convenience property is provided for the user searches problem.Secondly; Through be provided with LED lamp or buzzer in lock body; Utilize LED lamp or buzzer all to be connected and to play the effect of caution with master controller; The alarm sound that makes people to send according to the blink states and the buzzer of LED lamp judges fast whether lock body was illegally opened, and product uses convenient in the extreme.
The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment did.
Claims (7)
1. an optical fiber coded lock is characterized in that: include lock body, optical fiber and read write line; The memory that this lock body is provided with master controller and is used to write down optical fiber closure and turn-off time, this memory is connected with master controller, and this master controller is provided with transmitter module and receiver module; This optical fiber is arranged at outside the lock body, and the two ends of optical fiber are connected with receiver module with transmitter module respectively; Read write line separates with lock body, and read write line is communicated by letter with master controller through wired or wireless mode and is connected.
2. optical fiber coded lock according to claim 1; It is characterized in that: said lock body is provided with optical fiber output interface and optical fiber input interface; This optical fiber has a fixed end and a movable end; This fixed end is connected with aforementioned transmitter module through this optical fiber output interface, and this movable end is connected with aforementioned receiver module through this optical fiber input interface.
3. optical fiber coded lock according to claim 1 is characterized in that: said lock body is provided with the infrared communication interface, and this infrared communication interface is connected with master controller, and this read write line is connected with this infrared communication interface communication through wireless mode.
4. optical fiber coded lock according to claim 1 is characterized in that: said lock body is provided with the RFID recognition system, and this RFID recognition system is connected with master controller, and this read write line is communicated by letter with this RFID recognition system through wireless mode and is connected.
5. optical fiber coded lock according to claim 1 is characterized in that: further be provided with the LED lamp that is used to serve as warning on the said lock body, this LED lamp is connected with aforementioned master controller.
6. optical fiber coded lock according to claim 1 is characterized in that: further be provided with the buzzer that is used to serve as warning on the said lock body, this buzzer is connected with aforementioned master controller.
7. optical fiber coded lock according to claim 1 is characterized in that: said memory is an erasable read-only memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120553820 CN202578179U (en) | 2011-12-27 | 2011-12-27 | Optical fiber coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120553820 CN202578179U (en) | 2011-12-27 | 2011-12-27 | Optical fiber coded lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202578179U true CN202578179U (en) | 2012-12-05 |
Family
ID=47247603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120553820 Expired - Fee Related CN202578179U (en) | 2011-12-27 | 2011-12-27 | Optical fiber coded lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202578179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409905A (en) * | 2011-12-27 | 2012-04-11 | 东莞市华鹰电子有限公司 | Optical fiber coded lock as well as locking and unlocking method thereof |
| CN106639671A (en) * | 2016-11-07 | 2017-05-10 | 彭豪 | Antitheft lock based on optical fiber communications |
| CN107284411A (en) * | 2016-11-07 | 2017-10-24 | 上海师范大学 | Anti-theft control system based on fiber optic communication |
-
2011
- 2011-12-27 CN CN 201120553820 patent/CN202578179U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409905A (en) * | 2011-12-27 | 2012-04-11 | 东莞市华鹰电子有限公司 | Optical fiber coded lock as well as locking and unlocking method thereof |
| CN106639671A (en) * | 2016-11-07 | 2017-05-10 | 彭豪 | Antitheft lock based on optical fiber communications |
| CN107284411A (en) * | 2016-11-07 | 2017-10-24 | 上海师范大学 | Anti-theft control system based on fiber optic communication |
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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: 20121205 Termination date: 20141227 |
|
| EXPY | Termination of patent right or utility model |