CN101725287A - Residence door control system - Google Patents
Residence door control system Download PDFInfo
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- CN101725287A CN101725287A CN200910213214A CN200910213214A CN101725287A CN 101725287 A CN101725287 A CN 101725287A CN 200910213214 A CN200910213214 A CN 200910213214A CN 200910213214 A CN200910213214 A CN 200910213214A CN 101725287 A CN101725287 A CN 101725287A
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Abstract
The invention relates to a door control system, in particular to a residence door control system. The technical scheme of the invention is as follows: the residence door control system comprises a door lock, a control device, a door lock motor and an electric key, wherein the control device is used for sending a low-frequency detection signal to the electric key, receiving an encrypted high-frequency response signal which is sent by the electric key, judging the encrypted high-frequency response signal which is sent by the electric key, and outputting a drive signal to the door lock motor, wherein the door lock motor rotates to drive the door lock to be turned on and off; and the electric key is used for receiving the low-frequency detection signal which is sent by the control device, comparing and judging the received low-frequency detection signal, and sending the encrypted high-frequency response signal to the control device when the low-frequency detection signal is matched with data in the electric key. The residence door control system is convenient in operation and has good safety.
Description
Technical field
The present invention relates to a kind of door control system, especially a kind of residence door control system.
Background technology
Along with improving constantly of Chinese national economy and living standards of the people, built up various modern dwelling sub-districts in the whole nation.When people pass in and out the house, need draw the key release; In the time of busy going out, it is good door lock to draw out key equally.If key has been lost accidentally, must ask the individual craftsman that unblanks to open, perhaps simply change a door lock.The management of such door and window, troublesome poeration not only also can bring to a certain degree economic loss to the user, even can have some potential safety hazards.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of residence door control system is provided, it is easy to operate, and safety is good.
According to technical scheme provided by the invention, described residence door control system comprises door lock, controller, door-lock motor and electron key; Described controller is used for sending the low-frequency acquisition signal to electron key, and the encryption high frequency answer signal of reception electron key transmission, after the encryption high frequency answer signal that described controller sends electron key carries out judgment processing, output drive signal is to door-lock motor, and the rotation of door-lock motor drives the switch of door lock; Described electron key receives the low-frequency acquisition signal that controller sends, electron key compares judgement to the low-frequency acquisition signal that receives, when the data in described low-frequency acquisition signal and the electron key were complementary, electron key sent to controller and encrypts the high frequency answer signal.
Described controller comprises control circuit, launch the low-frequency acquisition signal in real time by analog interface circuit, and receive the encryption high frequency answer signal that high frequency receiving circuit receives by serial interface circuit, described control circuit compares the encryption high frequency answer signal that receives to be judged and computing, when the data in answer signal after the described computing and the memory were complementary, control circuit was to the door-lock motor output drive signal; High frequency receiving circuit is used to receive the encryption high frequency answer signal that electron key sends, and is transferred to control circuit by serial interface circuit; Analog interface circuit is used for the output of reception control circuit and the signal of emission low-frequency acquisition in real time.
Described electron key comprises inductive receiving circuit, is used to receive the low-frequency acquisition signal of controller emission, and the low-frequency acquisition signal that receives is transferred to the electron key control module; The electron key control module, low-frequency acquisition signal that inductive receiving circuit is sent and the data in the electronic key stores device compare and judge, when the data in described low-frequency acquisition signal and the electronic key stores device are complementary, send matched signal to waking detection circuit up, when described electron key control module receives the coupling answer signal that wakes the detection circuit transmission up, send encryption high frequency answer signal to controller by high frequency transmission circuit; Wake detection circuit up, receive the matched signal that the electron key control module sends, and send the coupling answer signal to the electron key control module; Reception, transmitting antenna are used for receiver and transmit.
The reception of described electron key, transmitting antenna are the three-dimensional orthogonal coil.
Advantage of the present invention: controller and electron key adopt two-way communication, wake detecting module up inner employing of electron key, guaranteed that controller can not be subjected to the interference of other irrelevant signals, and can prolong battery service time of electron key, adopt the three-dimensional orthogonal coil antenna to guarantee that electron key can receive the wake-up signal of controller emission, do not worry the obstruction of obstruction.Whole process from waking up to the unlatching door lock, only needs several milliseconds time, therefore from the contact door handle to opening the door, the imperceptible any time-delay of user, convenient and swift, safety is good.
Description of drawings
Fig. 1 is a structured flowchart of the present invention.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in Figure 1: the present invention includes door lock, controller, door-lock motor and electron key.
Described controller comprises control circuit, launch the low-frequency acquisition signal in real time by analog interface circuit, and receive the high-frequency signal that high frequency receiving circuit receives by serial interface circuit, described control circuit compares the encryption high-frequency signal that receives to be judged and computing, when the data in answer signal after the described computing and the memory are complementary, control circuit drives door-lock motor and rotates to the door-lock motor output drive signal, and the rotation of door-lock motor realizes the unlatching of door lock or closes; High frequency receiving circuit is used to receive the encryption high frequency answer signal that electron key sends, and is transferred to control circuit by serial interface circuit; Analog interface circuit is used for the output of reception control circuit, and launches the low-frequency acquisition signal in real time.
Described electron key comprises inductive receiving circuit, is used to receive the low-frequency acquisition signal of controller emission, and the low-frequency acquisition signal that receives is transferred to the electron key control module; The electron key control module, low-frequency acquisition signal that inductive receiving circuit is sent and the data in the electronic key stores device compare and judge, when the data in described low-frequency acquisition signal and the electronic key stores device are complementary, send matched signal to waking detection circuit up, when described electron key control module receives the coupling answer signal that wakes the detection circuit transmission up, send encryption high frequency answer signal to controller by high frequency transmission circuit; Wake detection circuit up, receive the matched signal that the electron key control module sends, and send the coupling answer signal to the electron key control module; Reception, transmitting antenna are used for receiving and transmitting, and guarantee that signal can effectively receive.Described reception, transmitting antenna are the three-dimensional orthogonal coil.
Described controller sends the low-frequency acquisition signal in real time by analog interface circuit, when the user when the controller, electron key receives the low-frequency acquisition signal that controller sends by the induction receiver module, and be sent to the electron key control module, the electron key control module compares judgement by data and the low-frequency acquisition signal that reads in the memory, when data in reading memory and low-frequency acquisition signal are complementary, the electron key control module is to waking detection circuit generation matched signal up, after waking detection circuit up and receiving that matched signal is handled, send the coupling answer signal to the electron key control module, electron key is waken up; When the electron key control module is received the coupling answer signal that wakes the detection circuit transmission up, send encryption high frequency answer signal by high frequency transmission circuit to controller, controller receives by high frequency receiving circuit and serial interface circuit and encrypts the high frequency answer signal, controller carries out computing to encrypting the high frequency answer signal, and with memory in data relatively, when signal after the computing and the Data Matching in the memory, controller sends to door-lock motor and drives signal, thereby opens door lock.Wake detection circuit up by in electron key, being provided with, guaranteed the interference that controller is not received other signals, and can prolong the application life of battery.By peripheral position back-up source is set, guarantees that door control system can safe and stable operation at door.
Claims (4)
1. a residence door control system comprises door lock, controller and door-lock motor, it is characterized in that: also comprise electron key; Described controller is used for sending the low-frequency acquisition signal to electron key, and the encryption high frequency answer signal of reception electron key transmission, after the encryption high frequency answer signal that described controller sends electron key carries out judgment processing, output drive signal is to door-lock motor, and the rotation of door-lock motor drives the switch of door lock; Described electron key receives the low-frequency acquisition signal that controller sends, electron key compares judgement to the low-frequency acquisition signal that receives, when the data in described low-frequency acquisition signal and the electron key were complementary, electron key sent to controller and encrypts the high frequency answer signal.
2. residence door control system according to claim 1, it is characterized in that: described controller comprises control circuit, launch the low-frequency acquisition signal in real time by analog interface circuit, and receive the encryption high frequency answer signal that high frequency receiving circuit receives by serial interface circuit, described control circuit compares the encryption high frequency answer signal that receives to be judged and computing, when the data in answer signal after the described computing and the memory were complementary, control circuit was to the door-lock motor output drive signal;
High frequency receiving circuit is used to receive the encryption high frequency answer signal that electron key sends, and is transferred to control circuit by serial interface circuit;
Analog interface circuit is used for the output of reception control circuit and the signal of emission low-frequency acquisition in real time.
3. residence door control system according to claim 1 is characterized in that: described electron key comprises
Inductive receiving circuit is used to receive the low-frequency acquisition signal that controller is launched, and the low-frequency acquisition signal that receives is transferred to the electron key control module;
The electron key control module, low-frequency acquisition signal that inductive receiving circuit is sent and the data in the electronic key stores device compare and judge, when the data in described low-frequency acquisition signal and the electronic key stores device are complementary, send matched signal to waking detection circuit up, when described electron key control module receives the coupling answer signal that wakes the detection circuit transmission up, send encryption high frequency answer signal to controller by high frequency transmission circuit;
Wake detection circuit up, receive the matched signal that the electron key control module sends, and send the coupling answer signal to the electron key control module;
Reception, transmitting antenna are used for receiving and transmitting.
4. residence door control system according to claim 3 is characterized in that: the reception of described electron key, transmitting antenna are the three-dimensional orthogonal coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910213214A CN101725287A (en) | 2009-10-21 | 2009-10-21 | Residence door control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910213214A CN101725287A (en) | 2009-10-21 | 2009-10-21 | Residence door control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101725287A true CN101725287A (en) | 2010-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910213214A Pending CN101725287A (en) | 2009-10-21 | 2009-10-21 | Residence door control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101725287A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105976468A (en) * | 2016-05-13 | 2016-09-28 | 广东触联科技有限公司 | Method and device for intelligently unlocking digital door lock |
| CN106157418A (en) * | 2016-08-02 | 2016-11-23 | 大昶门控科技（上海）股份有限公司 | Automatically Household door |
| CN108222680A (en) * | 2017-12-21 | 2018-06-29 | 广东汇泰龙科技有限公司 | A kind of encryption smart lock of driving motor encryption method and application this method |
| CN110580758A (en) * | 2019-08-20 | 2019-12-17 | 广东科徕尼智能科技有限公司 | intelligent door lock system, automatic unlocking method and storage medium |
| CN111739196A (en) * | 2019-03-25 | 2020-10-02 | 苏州道外信息技术有限公司 | Door lock, key terminal, door lock system, control method of door lock system and server |
-
2009
- 2009-10-21 CN CN200910213214A patent/CN101725287A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105976468A (en) * | 2016-05-13 | 2016-09-28 | 广东触联科技有限公司 | Method and device for intelligently unlocking digital door lock |
| CN105976468B (en) * | 2016-05-13 | 2019-06-07 | 广东触联科技有限公司 | A kind of intelligent unlocking method and apparatus of digital door lock |
| CN106157418A (en) * | 2016-08-02 | 2016-11-23 | 大昶门控科技（上海）股份有限公司 | Automatically Household door |
| CN108222680A (en) * | 2017-12-21 | 2018-06-29 | 广东汇泰龙科技有限公司 | A kind of encryption smart lock of driving motor encryption method and application this method |
| CN111739196A (en) * | 2019-03-25 | 2020-10-02 | 苏州道外信息技术有限公司 | Door lock, key terminal, door lock system, control method of door lock system and server |
| CN110580758A (en) * | 2019-08-20 | 2019-12-17 | 广东科徕尼智能科技有限公司 | intelligent door lock system, automatic unlocking method and storage medium |
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Application publication date: 20100609 |