CN102720407B - Infrared light-operated coded lock - Google Patents
Infrared light-operated coded lock Download PDFInfo
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- CN102720407B CN102720407B CN201210239736.5A CN201210239736A CN102720407B CN 102720407 B CN102720407 B CN 102720407B CN 201210239736 A CN201210239736 A CN 201210239736A CN 102720407 B CN102720407 B CN 102720407B
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- circuit
- light
- single head
- header board
- operated lock
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Abstract
The invention relates to a lockset, in particular to an infrared light-operated coded lock. The infrared light-operated coded lock comprises a single-headed infrared light-operated emitter, a single-headed light-operated lock front plate, a single-headed light-operated lock rear plate and a single-headed light-operated lockset, wherein the invisible light beam emitted by the single-headed infrared light-operated emitter is transmitted to the single-headed light-operated lock front plate, and an interval with width equal to the thickness of an installing door is left between the single-headed light-operated lock front plate and the single-headed light-operated lock rear plate. The infrared light-operated coded lock has the beneficial effects of conducting data transmission by adopting optical fiber through a serial mode, improving the secrecy and damage prevention capability of the lock as the data receiving exposed part of the locket is extremely less, enhancing the data unpredictability and having extremely high security by adopting 24 non-repeated random cipher digits. In addition, more or less single-headed infrared light-operated emitters can be allowed to be operated, and the specific number is determined by memory capacity, so that the application range and purposes of the lock are expanded.
Description
Technical field
The present invention relates to a kind of lockset, relate in particular to a kind of infrared light control coded lock.
Background technology
At present more advanced lockset in the world, as Fingerprint Lock, coded lock, cornea smart lock etc., but the lock of above type, all there is defect: these locksets have part internal organ (parts) to expose, at the outdoor electronic original part that just can touch above lockset, as long as and can just easily be damaged from the electronic original part lockset of direct contact lockset, destroyed the most important safety of lockset.This is on the market external, coded lock generally needs user to pass through key-press input password, each key switch connects a device, but due to the restriction of lockset size, often the number of password can more than ten six, and password has been determined, only have the unique correct password of input just can open lock, and password can not be changed, convert, still, along with the raising of technology, this type of coded lock can not meet demand.
Summary of the invention
The present invention overcomes above-mentioned weak point, object is to provide a kind of optical coded lock, the control device of this optical coded lock has been implemented preferably embodiment, use an optical fiber data receiver port, thereby avoid from the possibility of outdoor destruction lockset internal organ, and adopt up to 24 unduplicated random cipher data, multiple unlocking cipher is provided, greatly improved safety and range of application.
The present invention achieves the above object by the following technical programs: infrared light control coded lock, comprising: plate, the light-operated lock lockset of single head after single head infrared light control transmitter, the light-operated lock header board of single head, the light-operated lock of single head; The invisible light beam of described single head infrared light control transmitter transmitting reaches the light-operated lock header board of single head, the light-operated lock header board of single head is connected by front and rear panel communication cable with plate after the light-operated lock of single head, and after the light-operated lock of single head, plate is connected by lockset stube cable with the light-operated lock lockset of single head.After the light-operated lock header board of described single head and the light-operated lock of single head, between plate, there is the spacing of installation thickness gate wide.The code signal of described single head infrared light control transmitter transmitting is received by the light-operated lock header board of single head, after code signal is transferred to the light-operated lock of single head by the light-operated lock header board of single head, plate carries out Data Comparison, according to Data Comparison result, control the switch of the light-operated lock lockset of single head by buttress after the light-operated lock of single head.
Described single head infrared light control transmitter comprises: emitter data processor, transmitting control, infrared transmitting circuit, transmitter LED light circuit.Described emitter data processor is connected with transmitting control, infrared transmitting circuit, transmitter LED light circuit.Described transmitting control sends the signal of telecommunication to emitter data processor, and emitter data processor control infrared transmitting circuit is by serial mode output password signal, the transmit mode of transmitter LED light Circuit display code signal.
Described single head infrared light control transmitter also comprises: adapt decoding circuit, DLL, transmitter reset circuit.Described adapt decoding circuit, DLL, transmitter reset circuit are all connected with emitter data processor.Press and adapt adapting after code switch in decoding circuit, one group of new code signal is chosen, stored to emitter data processor automatically, and former door-opening password lost efficacy immediately.
The light-operated lock header board of described single head comprises: infrared receiving circuit, header board data microprocessor, header board connectivity port, buzzer control circuit, outer power supply circuits, filter circuit, header board reset circuit, header board output microprocessor programming port.Described header board data microprocessor is connected with infrared receiving circuit, header board connectivity port, buzzer control circuit, outer power supply circuits, filter circuit, header board reset circuit, header board output microprocessor programming port.Described infrared receiving circuit receives code signal, and passes to header board data microprocessor, and code signal passes to plate after the light-operated lock of single head by header board connectivity port.
The light-operated lock header board of described single head also comprises TM card input circuit, and TM card input circuit is connected with header board data microprocessor.Described TM card input circuit reads TM fixing coding, by intrinsic coding transmission to header board data microprocessor, after coded data is sent to the light-operated lock of single head by header board data microprocessor, plate carries out Data Comparison, according to Data Comparison result, control the switch of the light-operated lock lockset of single head by buttress after the light-operated lock of single head.
After the light-operated lock of described single head, plate comprises: rear plate connectivity port, rear plate data microprocessor, lockset motor-drive circuit, power circuit, speaker interface, battery voltage detection circuit, rear sheet reset circuit, outer extension memory circuit, DLL circuit, voice operating circuit, control key circuit, LED display control circuit.Described rear plate data microprocessor is connected with rear plate connectivity port, lockset motor-drive circuit, power circuit, speaker interface, battery voltage detection circuit, rear sheet reset circuit, outer extension memory circuit, DLL circuit, voice operating circuit, control key circuit, LED display control circuit.Described power circuit is connected with speaker interface, lockset motor-drive circuit, battery voltage detection circuit, rear plate connectivity port.Described rear plate connectivity port receives after code signal, and rear plate data microprocessor contrasts the code signal receiving and all data groups that are stored in outer extension memory circuit, according to the switch of the light-operated lock lockset of Data Comparison output control single head.
Described power circuit provides 6V dc source.
Beneficial effect of the present invention is: the present invention adopts optical fiber to carry out transfer of data by serial mode, and the data receiver exposed parts of lockset is few, has improved confidentiality and the survivability of lock; And adopt 24 unduplicated random cipher numerals, make can not the property guessed strengthening of data, there is high safety.In addition, the present invention allows the number of the single head infrared light control transmitter operating the amount doesn't matter, and concrete quantity is determined by memory size, has expanded range of application and the purposes of lock.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of single head infrared light control transmitter;
Fig. 3 is the structural representation of the light-operated lock header board of single head;
Fig. 4 is the structural representation of plate after the light-operated lock of single head;
Fig. 5 is the circuit theory diagrams of Fig. 2;
Fig. 6 is the circuit theory diagrams of Fig. 3;
Fig. 7 is the circuit theory diagrams of Fig. 4;
In figure: 1, adapt decoding circuit; 2, DLL; 3, transmitter reset circuit; 4, emitter data processor; 5, infrared transmitting circuit; 6, transmitting control; 7, transmitter LED light circuit; 8, TM card input circuit; 9, buzzer control circuit; 10, infrared receiving circuit; 11, header board data microprocessor; 12, header board connectivity port; 13, outer power supply circuits; 14, filter circuit; 15, header board reset circuit; 16, header board output microprocessor programming port; 17, power circuit; 18, speaker interface; 19, lockset motor-drive circuit; 20, battery voltage detection circuit; 21, rear plate connectivity port; 22, rear plate data microprocessor; 23, rear sheet reset circuit; 24, outer extension memory circuit; 25, DLL circuit; 26, voice operating circuit; 27, control key circuit; 28, LED display control circuit.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment 1: as shown in the figure, infrared light control coded lock, comprising: plate, the light-operated lock lockset of single head after single head infrared light control transmitter, the light-operated lock header board of single head, the light-operated lock of single head; The invisible light beam of described single head infrared light control transmitter transmitting reaches the light-operated lock header board of single head, the light-operated lock header board of single head is connected by front and rear panel communication cable with plate after the light-operated lock of single head, and after the light-operated lock of single head, plate is connected by lockset stube cable with the light-operated lock lockset of single head.After the light-operated lock header board of described single head and the light-operated lock of single head, between plate, there is the spacing of installation thickness gate wide.The code signal of described single head infrared light control transmitter transmitting is received by the light-operated lock header board of single head, after code signal is transferred to the light-operated lock of single head by the light-operated lock header board of single head, plate carries out Data Comparison, if code signal be stored in the light-operated lock of single head after one group of data in plate identical, the light-operated lock lockset of single head receives the enabling signal of plate after the light-operated lock of single head and opens the door, if not identical with all data groups, the light-operated lock lockset of single head receives and keeps closing gate signal and keep closing the door action.
Described single head infrared light control transmitter comprises: adapt decoding circuit 1, DLL 2, transmitter reset circuit 3, emitter data processor 4, transmitting control 6, infrared transmitting circuit 5, transmitter LED light circuit 7.Described emitter data processor 4 with adapt decoding circuit 1, DLL 2, transmitter reset circuit 3, transmitting control 6, infrared transmitting circuit 5, transmitter LED light circuit 7 is connected.
The light-operated lock header board of described single head comprises: infrared receiving circuit 10, header board data microprocessor 11, header board connectivity port 12, TM card input circuit 8, buzzer control circuit 9, outer power supply circuits 13, filter circuit 14, header board reset circuit 15, header board output microprocessor programming port 16.Described header board data microprocessor 11 is connected with infrared receiving circuit 10, header board connectivity port 12, TM card input circuit 8, buzzer control circuit 9, outer power supply circuits 13, filter circuit 14, header board reset circuit 15, header board output microprocessor programming port 16.
After the light-operated lock of described single head, plate comprises: rear plate connectivity port 21, rear plate data microprocessor 22, lockset motor-drive circuit 19, power circuit 17, speaker interface 18, battery voltage detection circuit 20, rear sheet reset circuit 23, outer extension memory circuit 24, DLL circuit 25, voice operating circuit 26, control key circuit 27, LED display control circuit 28.Described rear plate data microprocessor 22 is connected with rear plate connectivity port 21, lockset motor-drive circuit 19, power circuit 17, speaker interface 18, battery voltage detection circuit 20, rear sheet reset circuit 23, outer extension memory circuit 24, DLL circuit 25, voice operating circuit 26, control key circuit 27, LED display control circuit 28.Described power circuit 17 is connected with speaker interface 18, lockset motor-drive circuit 19, battery voltage detection circuit 20, rear plate connectivity port 21.
Specific works principle:
1. adapt decoding circuit: when pressing after emission key, then press and change code key, emitter data processor 4 will be selected 1 group of door-opening password at random, originally the random door-opening password of selecting will lose efficacy immediately.
2. DLL: this interface is SCM program programmer writes interface from programming code to emitter data processor 4.
3. transmitter reset circuit: emitter data processor 4 electrify restoration circuits.
4. emitter data processor: this circuit is the processing center of single head infrared light control transmitter input and output data.
5. infrared transmitting circuit: emitter data processor 4 is controlled and sent door-opening password circuit.
6. transmitting control: activate infrared transmitting circuit 5.
7. transmitter LED light control circuit: indicator light circuit when this circuit is amendment door-opening password, changing in yard process, after LED flicker for several times, extinguish, represent that amendment door-opening password completes.
8. TM card input circuit: TM card data input circuit for subsequent use.
9. buzzer control circuit: this circuit is the complete prompting phonation circuit of light-operated input door-opening password.
10. infrared receiving circuit: optically-controlled signal input and signal changing voltage passage.
11. header board data microprocessors: this circuit is the processing center of header board data.
12. header board connectivity ports: this port is forward and backward plate power supply, signal connection end mouth.
13. outer power supply circuits; After infrared light control coded lock internal electric source lost efficacy, provide the interface circuit of external power source.
14. filter circuits: header board power filter and anti-high-frequency interferencing circuit.
15. header board reset circuits; Header board data microprocessor 11 electrification resets and emergency reset circuit.
16. header board data microprocessor programming ports: header board data microprocessor 11 writes control program external-connected port.
17. power circuits: forward and backward plate power circuit.
18. speaker interface: external loudspeaker connectivity port.
19. lockset motor-drive circuits: the drive circuit of the light-operated lock lockset of single head.
20. battery voltage detection circuits: the operational voltage value of monitoring current lockset battery.
21. rear plate connectivity ports: forward and backward plate power supply, signal connect.
22. rear plate data microprocessors: the processing center of rear plate data.
23. rear sheet reset circuit: rear plate data microprocessor 22 electrification resets.
24. outer extension memory circuit: preserve light-operated lock door-opening password input data.
25. DLL circuit: rear plate data microprocessor 22 write operation program ports.
26. voice operating circuit: infrared light control coded lock duty voice message control.
27. control key circuits: infrared light control coded lock is automatic/semi-automatic, add door-opening password, initialize key control.
28. LCD display control circuits: the duty and the signal controlling that show infrared light control coded lock.
Workflow:
1) single head infrared light control transmitter is aimed to the monochromatic light hole receive path built-in fiber in infrared receiving circuit 5, press transmitting control 6, the power supply of single head infrared light control transmitter is connected transmitter circuit board, and emitter data processor 4 brings into operation.24 door-opening password that plug-in has chosen the user who is stored in emitter data processor 4 memory storage are taken out, use serial mode big-endian to control successively luminous tube in transmitter LED light circuit 7 luminous, and export door-opening password by infrared transmitting circuit 5, the infrared receiving circuit 5 of the light-operated lock header board of single head receives door-opening password.
2) when header board data microprocessor 11 receives by the header board photosensitive receiving tube in infrared receiving circuit 10 after the leading instruction of door-opening password, start to receive 24 door-opening password that single head infrared light control transmitter sends, send 24 door-opening password information that receive to rear plate data microprocessor 22 by front and rear panel communication cable, to make further data processing.
3), when plate after the light-operated lock of single head receives after the door-opening password data that the light-operated lock header board of single head sends, rear plate data microprocessor 22 is compared 24 door-opening password that receive and user's all door-opening password that chosen and that be kept in outer extension memory circuit 24 by turn.If 24 door-opening password of input are all identical with every the password that is stored in one group of door-opening password in all door-opening password in outer extension memory circuit 24, the action of opening the door made by control lockset switch gate control motor 19 by rear plate data microprocessor 22, and control voice operating circuit 26 and send " opening the door " voice, the liquid crystal display of LED display control circuit 28 shows simultaneously: " opening the door ";
4) if the door-opening password of input be kept at that password in outer extension memory circuit 24 compares result neither one be identical, control lockset switch gate control motor 12 is kept the state of closing the door by rear plate data microprocessor 22, and control voice operating circuit 26 and send " mistake " voice message, the liquid crystal display of LED display control circuit 28 shows simultaneously: " mistake ".
User can also change unlock code by single head infrared light control transmitter: press single head infrared light control transmitter afterbody adapt 12 seconds of decoding circuit more than, adapt decoding circuit 1 work that is activated, just can change the door-opening password of single head infrared light control transmitter.When after unlocking cipher change, after 5 seconds of initialization key of controlling in key circuit 27 if now press, after the light-operated lock of single head, plate system will enter init state automatically, now the single head infrared light control transmitter of having changed password is aimed to infrared receiving circuit 10, press again transmitting control 6, rear plate data microprocessor 22 can be kept at the password after change in outer extension memory circuit 24, as the comparison other of door-opening password next time.After this, add Password Operations as no longer carried out other, after the light-operated lock of single head, plate system delay, after 15 seconds, will exit init state automatically, complete the preservation operation of new password.
When unexpected generation, header board data microprocessor 11 is disturbed and cannot normally work time, presses reset key and activate transmitter reset circuit 3, processes the 11 temporary disablers of header board data microprocessor, makes it recover normal work.
If the power supply low pressure of infrared light control coded lock is too low, can cause cannot normal door, and now outer power supply circuits 13 provide temporary source, supports infrared light control coded lock normal door.
In addition, the TM card input circuit 8 of setting of the present invention reads the intrinsic coding (64) in TM card, and send intrinsic coding to header board data microprocessor 11, header board data microprocessor 11 is sent to the processing of comparing of rear plate data microprocessor 22 by front and rear panel communication cable by intrinsic coding, if fixing, the TM of input have coding to have coding identical with certain 1 TM fixing being stored in outer extension memory circuit 24, the light-operated lock lockset of single head carries out opening door operation, if comparison result does not have identical TM to fix and has coding, the light-operated lock lockset of single head will not carry out opening door operation.
Described in above, be specific embodiments of the invention and the know-why used, if the change of doing according to conception of the present invention, when its function producing does not exceed spiritual that manual and accompanying drawing contain yet, must belong to protection scope of the present invention.
Claims (6)
1. infrared light control coded lock, is characterized in that comprising: plate, the light-operated lock lockset of single head after single head infrared light control transmitter, the light-operated lock header board of single head, the light-operated lock of single head; Described single head infrared light control transmitter comprises: emitter data processor (4), transmitting control (6), infrared transmitting circuit (5), transmitter LED light circuit (7); Described emitter data processor (4) is connected with transmitting control (6), infrared transmitting circuit (5), transmitter LED light circuit (7); Described transmitting control (6) sends the signal of telecommunication to emitter data processor (4), emitter data processor (4) is controlled infrared transmitting circuit (5) by serial mode output password signal, the transmit mode of transmitter LED light circuit (7) display password signal; The invisible light beam of described single head infrared light control transmitter transmitting reaches the light-operated lock header board of single head, the light-operated lock header board of single head is connected by front and rear panel communication cable with plate after the light-operated lock of single head, and after the light-operated lock of single head, plate is connected by lockset stube cable with the light-operated lock lockset of single head; After the light-operated lock header board of described single head and the light-operated lock of single head, between plate, there is the spacing of installation thickness gate wide; The code signal of described single head infrared light control transmitter transmitting is received by the light-operated lock header board of single head, after code signal is transferred to the light-operated lock of single head by the light-operated lock header board of single head, plate carries out Data Comparison, according to Data Comparison result, control the switch of the light-operated lock lockset of single head by buttress after the light-operated lock of single head.
2. infrared light control coded lock according to claim 1, is characterized in that described single head infrared light control transmitter also comprises: adapt decoding circuit (1), DLL (2), transmitter reset circuit (3); Described adapt decoding circuit (1), DLL (2), transmitter reset circuit (3) are all connected with emitter data processor (4); Press described the adapting after code switch in decoding circuit (1) of adapting, one group of new code signal is chosen, stored to emitter data processor (4) automatically, and former door-opening password lost efficacy immediately.
3. infrared light control coded lock according to claim 2, is characterized in that the described light-operated lock header board of single head comprises: infrared receiving circuit (10), header board data microprocessor (11), header board connectivity port (12), buzzer control circuit (9), outer power supply circuits (13), filter circuit (14), header board reset circuit (15), header board output microprocessor programming port (16); Described header board data microprocessor (11) is connected with infrared receiving circuit (10), header board connectivity port (12), buzzer control circuit (9), outer power supply circuits (13), filter circuit (14), header board reset circuit (15), header board output microprocessor programming port (16); Described infrared receiving circuit (10) receives code signal, and passes to header board data microprocessor (11), and code signal passes to plate after the light-operated lock of single head by header board connectivity port (12).
4. infrared light control coded lock according to claim 3, is characterized in that the described light-operated lock header board of single head also comprises TM card input circuit (8), and TM card input circuit (8) is connected with header board data microprocessor (11); Described TM card input circuit (8) reads TM fixing coding, by intrinsic coding transmission to header board data microprocessor (11), after intrinsic coding is sent to the light-operated lock of single head by header board data microprocessor (11), plate carries out Data Comparison, according to Data Comparison result, control the switch of the light-operated lock lockset of single head by buttress after the light-operated lock of single head.
5. infrared light control coded lock according to claim 4, after the light-operated lock of single head described in it is characterized in that, plate comprises: rear plate connectivity port (21), rear plate data microprocessor (22), lockset motor-drive circuit (19), power circuit (17), speaker interface (18), battery voltage detection circuit (20), rear sheet reset circuit (23), outer extension memory circuit (24), DLL circuit (25), voice operating circuit (26), control key circuit (27), LED display control circuit (28); Described rear plate data microprocessor (22) is connected with rear plate connectivity port (21), lockset motor-drive circuit (19), power circuit (17), speaker interface (18), battery voltage detection circuit (20), rear sheet reset circuit (23), outer extension memory circuit (24), DLL circuit (25), voice operating circuit (26), control key circuit (27), LED display control circuit (28); Described power circuit (17) is connected with speaker interface (18), lockset motor-drive circuit (19), battery voltage detection circuit (20), rear plate connectivity port (21); Described rear plate connectivity port (21) receives after code signal, rear plate data microprocessor (22) contrasts the code signal receiving and all data groups that are stored in outer extension memory circuit (24), according to the switch of the light-operated lock lockset of Data Comparison output control single head.
6. infrared light control coded lock according to claim 5, is characterized in that described power circuit (17) provides 6V dc source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239736.5A CN102720407B (en) | 2012-07-12 | 2012-07-12 | Infrared light-operated coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239736.5A CN102720407B (en) | 2012-07-12 | 2012-07-12 | Infrared light-operated coded lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102720407A CN102720407A (en) | 2012-10-10 |
| CN102720407B true CN102720407B (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210239736.5A Expired - Fee Related CN102720407B (en) | 2012-07-12 | 2012-07-12 | Infrared light-operated coded lock |
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| CN (1) | CN102720407B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310512A (en) * | 2013-05-31 | 2013-09-18 | 苏州市职业大学 | Infrared remote control coded lock based on STC89C52 single chip microprocessor control |
| CN106204831A (en) * | 2016-07-04 | 2016-12-07 | 昆明理工大学 | A kind of electronic door lock system |
| CN107784716B (en) * | 2016-08-31 | 2021-05-07 | 江苏邦融微电子有限公司 | Anti-prying protection circuit for electronic lock |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052007A (en) * | 2010-12-02 | 2011-05-11 | 吴斐 | Automatic power connecting device for electronic door lock |
| CN102080474A (en) * | 2011-01-13 | 2011-06-01 | 南昌大学 | Intelligent door lock switch |
| CN202324876U (en) * | 2011-11-11 | 2012-07-11 | 栗疏桐 | Door lock capable of being remotely controlled |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2807100B2 (en) * | 1991-05-13 | 1998-09-30 | アルプス電気株式会社 | Transceiver |
-
2012
- 2012-07-12 CN CN201210239736.5A patent/CN102720407B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052007A (en) * | 2010-12-02 | 2011-05-11 | 吴斐 | Automatic power connecting device for electronic door lock |
| CN102080474A (en) * | 2011-01-13 | 2011-06-01 | 南昌大学 | Intelligent door lock switch |
| CN202324876U (en) * | 2011-11-11 | 2012-07-11 | 栗疏桐 | Door lock capable of being remotely controlled |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平4-336185A 1992.11.24 |
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Granted publication date: 20140806 Termination date: 20160712 |