CN204457133U - A kind of intelligent alarm lock core control circuit - Google Patents
A kind of intelligent alarm lock core control circuit Download PDFInfo
- Publication number
- CN204457133U CN204457133U CN201520055920.3U CN201520055920U CN204457133U CN 204457133 U CN204457133 U CN 204457133U CN 201520055920 U CN201520055920 U CN 201520055920U CN 204457133 U CN204457133 U CN 204457133U
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- lock core
- resistance
- control circuit
- npn type
- type triode
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Abstract
A kind of intelligent alarm lock core of the utility model control circuit; The technical problem solved is: provide the intelligent alarm lock core control circuit that a kind of safety factor is higher, rate of false alarm is lower and use compared with hommization; The technical scheme adopted is: a kind of intelligent alarm lock core control circuit, described control circuit is positioned at lock core control box, described lock core control box is positioned at the plug body with lock gall, also be provided with in described plug body and whether have key to enter the first microswitch in lock gall and for detecting the second whether legal microswitch of the key entered in lock gall for detecting, also be provided with supplying cell and warning device in described lock core control box, described control circuit comprises: governor circuit, alarm signal output circuit and power circuit; Be applicable to lockset safety-security area.
Description
Technical field
The utility model relates to lockset and safety-security area, is specifically related to a kind of intelligent alarm lock core control circuit.
Background technology
Traditional mechanical lock is in the middle of the use of reality, ubiquity is easily by problem that technical opening and violence are opened, burglary is happened occasionally, therefore, design a versatility wide, change simple, safety factor is high, rate of false alarm is low and it is necessary to use the intelligent alarm lock cylinder system of hommization.
Utility model content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved is: provide the intelligent alarm lock core control circuit that a kind of safety factor is higher, rate of false alarm is lower and use compared with hommization.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of intelligent alarm lock core control circuit, described control circuit is positioned at lock core control box, described lock core control box is positioned at the plug body with lock gall, also be provided with in described plug body and whether have key to enter the first microswitch in lock gall for detecting and for detecting the second whether legal microswitch of the key entered in lock gall, in described lock core control box, be also provided with supplying cell and warning device, described control circuit comprises: governor circuit, alarm signal output circuit and power circuit, described governor circuit comprises: single-chip microcomputer U1, resistance R1 and resistance R2, described alarm signal output circuit comprises: NPN type triode Q1, resistance R3 and step-up transformer B1, and described power circuit comprises: stabilizator U2, electric capacity C1 and electric capacity C2, the feeder ear of described supplying cell respectively with step-up transformer B1, the positive pole of electric capacity C1 is connected with the input VIN of stabilizator U2, be connected with the power end of single-chip microcomputer U1 behind one end of the output VOUT shunt-wound capacitance C2 of described stabilizator U2, first signal input part of described single-chip microcomputer U1 is also connected with one end of resistance R1 after connecing one end of the constant open contact KM1 of the first microswitch, the secondary signal input of described single-chip microcomputer U1 is also connected with one end of resistance R2 after connecing one end of the constant close contact KM2 of the second microswitch, the other end of described resistance R1 is all connected with the signal reference edge of single-chip microcomputer U1 with the other end of resistance R2, be connected with the base stage of NPN type triode Q1 after the first signal output part series resistor R3 of described single-chip microcomputer U1, the colelctor electrode of described NPN type triode Q1 is connected with the input of step-up transformer B1, described warning device is attempted by the output of described step-up transformer B1, the negative pole of described electric capacity C1, the earth terminal of stabilizator U2, the other end of electric capacity C2, the earth terminal of single-chip microcomputer U1, the other end of constant open contact KM1, the other end of constant close contact KM2 and the equal ground connection of the emitter stage of NPN type triode Q1.
GSM alarm signal transmitter is also provided with in described lock core control box, described control circuit also comprises GSM signal output apparatus, described GSM alarm signal transmitter is connected with described GSM signal output apparatus, and described GSM signal output apparatus comprises: resistance R4, NPN type triode Q2, NPN type triode Q3, inductance L 1, resistance R5, wave filter S1, electric capacity C3 and electric capacity C4, be connected with the base stage of NPN type triode Q2 after the secondary signal output series resistor R4 of described single-chip microcomputer U1, the colelctor electrode of described NPN type triode Q2 is connected with the emitter stage of NPN type triode Q3, be connected with one end of inductance L 1 behind one end of the colelctor electrode shunt-wound capacitance C4 of described NPN type triode Q3, the other end of described inductance L 1 one end of connecting resistance R5, the input of wave filter S1 is connected with the feeder ear of described supplying cell with behind one end of electric capacity C3, the other end of described electric capacity C3 also connects the earth terminal of wave filter S1, the output of wave filter S1 is connected with the base stage of NPN type triode Q3 with after the other end of resistance R5, the other end of described electric capacity C4 is connected with the power end of described GSM alarm signal transmitter, the grounded emitter of described NPN type triode Q2.
Described GSM alarm signal transmitter is transmitting antenna; Described governor circuit also comprises resistance R6,3rd signal input part of described single-chip microcomputer U1 is also connected with one end of resistance R6 after connecing one end of doorbell switch K3, the other end of described resistance R6 is connected with the signal reference edge of single-chip microcomputer U1, the other end ground connection of described doorbell switch K3; Described warning device is buzzer.
The utility model compared with prior art has following beneficial effect:
In the utility model, intelligent alarm lock core control circuit is positioned at lock core control box, lock core control box is positioned at the plug body with lock gall, also be provided with in plug body and whether have key to enter the first microswitch in lock gall and for detecting the second whether legal microswitch of the key entered in lock gall for detecting, supplying cell and warning device is also provided with in lock core control box, control circuit comprises governor circuit, alarm signal output circuit and power circuit, governor circuit is connected with power circuit with alarm signal output circuit respectively, first microswitch is all connected with governor circuit with the second microswitch.
When key inserts lock core, after the first jogging switches measurement in plug body enters lock gall to key, transmit the signal that a key inserts lock core to control circuit board, in like manner, when lock core extracted by key, the first microswitch extracts the signal of lock core to control circuit board transmission key; After key inserts lock core, if the second microswitch detects that key is original key, the second microswitch transmits the legal signal of a key to control circuit board, in like manner, if key is illegal key, the second microswitch transmits the illegal signal of a key to control circuit board; To sum up, the signal that control circuit board in lock core control box is transmitted by reception first microswitch and the second microswitch, confirm whether key inserts lock core, whether the key of insertion is legal key, carry out illegal key insert report to the police, illegally unblank report to the police, normally unblank after forget intelligent behaviours such as extracting key prompting, effectively improve safety factor and the intelligent level of safe-guard door lock, for user provides the experience of hommization.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail;
Fig. 1 is the structural representation of lock core in the utility model;
Fig. 2 is electrical block diagram of the present utility model;
Fig. 3 is the circuit theory diagrams of control circuit board in the utility model;
In figure: 1 is lock housing, 2 is lock pin, and 3 is lock gall, 4 is key part, and 5 is the first hoodle, and 6 is the first microswitch, 7 is the second hoodle, and 8 is the second microswitch, and 9 is lock core control box, 10 is control circuit board, and 11 is supplying cell, and 12 is warning device, 13 is wiring terminal, and 14 is governor circuit, and 15 is alarm signal output circuit, 16 is power circuit, and 17 is GSM alarm signal transmitter, and 18 is GSM signal output apparatus.
Detailed description of the invention
As Fig. 1, shown in Fig. 2, a kind of intelligent alarm lock core control circuit, be made on control circuit board 10, described control circuit board 10 is positioned at lock core control box 9, namely described control circuit is positioned at lock core control box 9, described lock core control box 9 is positioned at the plug body with lock gall 3, described lock gall 3 is provided with key insertion hole, described plug body also has lock pin 2 and is positioned at lock housing 1, also be provided with in described plug body and whether have key to enter the first microswitch 6 in lock gall 3 and for detecting the second whether legal microswitch 8 of the key entered in lock gall 3 for detecting, the below of described first microswitch 6 is provided with along with the insertion of key part 4 and can extract and the first up and down hoodle 5, and the first hoodle 5 and the first microswitch 6 are all arranged at the front end of key insertion hole on described lock gall 3, the below of described second microswitch 8 is provided with and can moves up and down and the second up and down hoodle 7 along with described lock pin 2, and the second hoodle 7 and the second microswitch 8 are all arranged at the top of described lock pin 2, described first hoodle 5, described second hoodle 7 respectively with the actuated element of described first microswitch 6, the actuated element of described second microswitch 8 is connected, supplying cell 11 and warning device 12 is also provided with in described lock core control box 9, described control circuit board 10 is connected with described warning device 12 with described supplying cell 11 respectively, the signal output part of described first microswitch 6 is all connected with described control circuit board 10 by the wiring terminal 13 be located on lock core control box 9 with the signal output part of described second microswitch 8, particularly, described warning device 12 can be buzzer,
Particularly, described control circuit comprises: described control circuit board 10 is provided with governor circuit 14, alarm signal output circuit 15 and power circuit 16, as shown in Figure 3, described governor circuit 14 comprises: single-chip microcomputer U1, resistance R1 and resistance R2, described alarm signal output circuit 15 comprises: NPN type triode Q1, resistance R3 and step-up transformer B1, and described power circuit 16 comprises: stabilizator U2, electric capacity C1 and electric capacity C2, the feeder ear of described supplying cell 11 respectively with step-up transformer B1, the positive pole of electric capacity C1 is connected with the input VIN of stabilizator U2, be connected with the power end of single-chip microcomputer U1 behind one end of the output VOUT shunt-wound capacitance C2 of described stabilizator U2, first signal input part of described single-chip microcomputer U1 is also connected with one end of resistance R1 after connecing one end of the constant open contact KM1 of the first microswitch 6, the secondary signal input of described single-chip microcomputer U1 is also connected with one end of resistance R2 after connecing one end of the constant close contact KM2 of the second microswitch 8, the other end of described resistance R1 is all connected with the signal reference edge of single-chip microcomputer U1 with the other end of resistance R2, be connected with the base stage of NPN type triode Q1 after the first signal output part series resistor R3 of described single-chip microcomputer U1, the colelctor electrode of described NPN type triode Q1 is connected with the input of step-up transformer B1, described warning device 12 is attempted by the output of described step-up transformer B1, the negative pole of described electric capacity C1, the earth terminal of stabilizator U2, the other end of electric capacity C2, the earth terminal of single-chip microcomputer U1, the other end of constant open contact KM1, the other end of constant close contact KM2 and the equal ground connection of the emitter stage of NPN type triode Q1.
In the present embodiment, also GSM alarm signal transmitter 17 can be provided with in described lock core control box 9, described control circuit also comprises GSM signal output apparatus 18, described GSM alarm signal transmitter 17 is connected with described GSM signal output apparatus 18, and described GSM signal output apparatus 18 comprises: resistance R4, NPN type triode Q2, NPN type triode Q3, inductance L 1, resistance R5, wave filter S1, electric capacity C3 and electric capacity C4, be connected with the base stage of NPN type triode Q2 after the secondary signal output series resistor R4 of described single-chip microcomputer U1, the colelctor electrode of described NPN type triode Q2 is connected with the emitter stage of NPN type triode Q3, be connected with one end of inductance L 1 behind one end of the colelctor electrode shunt-wound capacitance C4 of described NPN type triode Q3, the other end of described inductance L 1 one end of connecting resistance R5, the input of wave filter S1 is connected with the feeder ear of described supplying cell 11 with behind one end of electric capacity C3, the other end of described electric capacity C3 also connects the earth terminal of wave filter S1, the output of wave filter S1 is connected with the base stage of NPN type triode Q3 with after the other end of resistance R5, the other end of described electric capacity C4 is connected with the power end of described GSM alarm signal transmitter 17, the grounded emitter of described NPN type triode Q2, particularly, described GSM alarm signal transmitter 17 can be transmitting antenna, GSM alarm signal transmitter 17 can be connected with GSM alarm host machine, when trigger alarm is unblanked in illegal act, lock core control box 9 synchronously sends the 315M wireless signal of interlock GSM alarm host machine, thus realization is illegally unblanked, violence is unblanked, prize remote phone, the SMS alarm function of the situations such as disconnected lock core.
Further, described governor circuit 14 also can comprise resistance R6,3rd signal input part of described single-chip microcomputer U1 is also connected with one end of resistance R6 after connecing one end of doorbell switch K3, the other end of described resistance R6 is connected with the signal reference edge of single-chip microcomputer U1, the other end ground connection of described doorbell switch K3, by external doorbell switch K3, doorbell K switch 3 of manually setting out, the doorbell sound that described warning device 12 can send " rub-a-dub rub-a-dub ".
In the utility model, control circuit board 10 in lock core control box 9 passes through the closed of the relevant contacts of identification first microswitch 6 and the second microswitch 8 and disconnects, judge whether key inserts lock core, whether the key of insertion is legal key, and concrete deterministic process is as follows:
(1) when key inserts after lock core in 1 second, lock pin 2 does not move down and can be defined as illegal key and insert, and warning device 12 sends 110 decibels of alarm sounds, realizes illegal key and instrument unblanks to report to the police;
(2) when in after key insertion lock core 1 second, lock pin 2 moves down and can be defined as legal key insertion, be normal uncaging time in 10 seconds from legal key is inserted, if key is also inserted in lock gall 3 in 10 seconds, can be defined as and forget and extract key, warning device 12 sends " too " prompting sound, until extract key, realize forgetting and extracting key-reminding;
Namely (3) do not insert under normal locking state at key, the constant close contact of the second microswitch 8 above lock pin 2 is closed, when there is violence and prizing disconnected or outside destroy lock core structure, the constant close contact of the second microswitch 8 closed must be made to disconnect, unlawful violence can be defined as unblank and prize disconnected, warning device 12 sends 110 decibels of alarm sounds, realizes violence and unblanks and prize disconnected warning.
The utility model structure is simple, the basis of existing lock core carries out improving the controlling functions that can realize various illegally unblank warning and hommizations, effectively improve safety factor and the intelligent level of safe-guard door lock, versatility is wide, it is simple to change, safety factor is high, rate of false alarm is low and use hommization, has substantive distinguishing features and progress; By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (5)
1. an intelligent alarm lock core control circuit, it is characterized in that: described control circuit is positioned at lock core control box (9), described lock core control box (9) is positioned at the plug body with lock gall (3), also be provided with in described plug body and whether have key to enter the first microswitch (6) in lock gall (3) for detecting and for detecting whether legal the second microswitch (8) of the key entered in lock gall (3), in described lock core control box (9), be also provided with supplying cell (11) and warning device (12);
Described control circuit comprises: governor circuit (14), alarm signal output circuit (15) and power circuit (16), described governor circuit (14) comprising: single-chip microcomputer U1, resistance R1 and resistance R2, described alarm signal output circuit (15) comprising: NPN type triode Q1, resistance R3 and step-up transformer B1, and described power circuit (16) comprising: stabilizator U2, electric capacity C1 and electric capacity C2, the feeder ear of described supplying cell (11) respectively with step-up transformer B1, the positive pole of electric capacity C1 is connected with the input VIN of stabilizator U2, be connected with the power end of single-chip microcomputer U1 behind one end of the output VOUT shunt-wound capacitance C2 of described stabilizator U2, first signal input part of described single-chip microcomputer U1 is also connected with one end of resistance R1 after connecing one end of the constant open contact KM1 of the first microswitch (6), the secondary signal input of described single-chip microcomputer U1 is also connected with one end of resistance R2 after connecing one end of the constant close contact KM2 of the second microswitch (8), the other end of described resistance R1 is all connected with the signal reference edge of single-chip microcomputer U1 with the other end of resistance R2, be connected with the base stage of NPN type triode Q1 after the first signal output part series resistor R3 of described single-chip microcomputer U1, the colelctor electrode of described NPN type triode Q1 is connected with the input of step-up transformer B1, described warning device (12) is attempted by the output of described step-up transformer B1, the negative pole of described electric capacity C1, the earth terminal of stabilizator U2, the other end of electric capacity C2, the earth terminal of single-chip microcomputer U1, the other end of constant open contact KM1, the other end of constant close contact KM2 and the equal ground connection of the emitter stage of NPN type triode Q1.
2. a kind of intelligent alarm lock core control circuit according to claim 1, it is characterized in that: in described lock core control box (9), be also provided with GSM alarm signal transmitter (17), described control circuit also comprises GSM signal output apparatus (18), described GSM alarm signal transmitter (17) is connected with described GSM signal output apparatus (18), and described GSM signal output apparatus (18) comprising: resistance R4, NPN type triode Q2, NPN type triode Q3, inductance L 1, resistance R5, wave filter S1, electric capacity C3 and electric capacity C4, be connected with the base stage of NPN type triode Q2 after the secondary signal output series resistor R4 of described single-chip microcomputer U1, the colelctor electrode of described NPN type triode Q2 is connected with the emitter stage of NPN type triode Q3, be connected with one end of inductance L 1 behind one end of the colelctor electrode shunt-wound capacitance C4 of described NPN type triode Q3, the other end of described inductance L 1 one end of connecting resistance R5, the input of wave filter S1 is connected with the feeder ear of described supplying cell (11) with behind one end of electric capacity C3, the other end of described electric capacity C3 also connects the earth terminal of wave filter S1, the output of wave filter S1 is connected with the base stage of NPN type triode Q3 with after the other end of resistance R5, the other end of described electric capacity C4 is connected with the power end of described GSM alarm signal transmitter (17), the grounded emitter of described NPN type triode Q2.
3. a kind of intelligent alarm lock core control circuit according to claim 2, is characterized in that: described GSM alarm signal transmitter (17) is transmitting antenna.
4. a kind of intelligent alarm lock core control circuit according to claim 1, it is characterized in that: described governor circuit (14) also comprises resistance R6,3rd signal input part of described single-chip microcomputer U1 is also connected with one end of resistance R6 after connecing one end of doorbell switch K3, the other end of described resistance R6 is connected with the signal reference edge of single-chip microcomputer U1, the other end ground connection of described doorbell switch K3.
5. a kind of intelligent alarm lock core control circuit according to claim 1, is characterized in that: described warning device (12) is buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055920.3U CN204457133U (en) | 2015-01-27 | 2015-01-27 | A kind of intelligent alarm lock core control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055920.3U CN204457133U (en) | 2015-01-27 | 2015-01-27 | A kind of intelligent alarm lock core control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204457133U true CN204457133U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520055920.3U Expired - Fee Related CN204457133U (en) | 2015-01-27 | 2015-01-27 | A kind of intelligent alarm lock core control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204457133U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049715A (en) * | 2017-12-06 | 2018-05-18 | 云丁网络技术(北京)有限公司 | A kind of intelligent door lock and alarm method |
| CN110284772A (en) * | 2019-07-26 | 2019-09-27 | 北京华大智宝电子系统有限公司 | A kind of intelligent door lock and unlocking alarm method |
| CN113513215A (en) * | 2021-03-02 | 2021-10-19 | 广州朗国电子科技股份有限公司 | Alarm method and device for intelligent door lock |
-
2015
- 2015-01-27 CN CN201520055920.3U patent/CN204457133U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049715A (en) * | 2017-12-06 | 2018-05-18 | 云丁网络技术(北京)有限公司 | A kind of intelligent door lock and alarm method |
| CN110284772A (en) * | 2019-07-26 | 2019-09-27 | 北京华大智宝电子系统有限公司 | A kind of intelligent door lock and unlocking alarm method |
| CN113513215A (en) * | 2021-03-02 | 2021-10-19 | 广州朗国电子科技股份有限公司 | Alarm method and device for intelligent door lock |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20220127 |