CN203465768U - Access control system capable of intelligently monitoring door lock - Google Patents
Access control system capable of intelligently monitoring door lock Download PDFInfo
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- CN203465768U CN203465768U CN201320588063.4U CN201320588063U CN203465768U CN 203465768 U CN203465768 U CN 203465768U CN 201320588063 U CN201320588063 U CN 201320588063U CN 203465768 U CN203465768 U CN 203465768U
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- door lock
- power supply
- resistance
- access control
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Abstract
The utility model discloses an access control system capable of intelligently monitoring a door lock. The system comprises an access controller, an access control platform, a remote alarm, a local side alarm, a 12V door lock power supply and a door lock. The system further comprises a power supply monitoring circuit, wherein 12V direct current voltage output by the 12V door lock power supply is conveyed to a power supply input terminal of the door lock through the power supply monitoring circuit, the power supply monitoring circuit collects current and voltage signals of the 12V door lock power supply which supplies power to the door lock in real time and sends the collected current and voltage signals amplified to a signal receiving terminal of the access controller, the access controller analyzes the received signals and informs the local side alarm and the remote alarm if abnormal power supply to the door lock is found, and the local side alarm and the remote alarm simultaneously generate alarm information on the local side and the remote side. The system disclosed by the utility model can monitor the working state of the door lock in the access control system in real time, so that the door lock is in a controllable range of access control all the time.
Description
Technical field
The utility model relates to a kind of access control system, particularly relates to a kind of access control system that can realize door lock intellectual monitoring.
Background technology
At present, the mode that the access control system on market mostly adopts relay to be switched on or switched off door lock power supply is carried out the on off state of control gate.The operating process of access control system is as follows: when having radio-frequency card to enter within the reading range of card reader, whether card reader starts to identify this information is legal identity, as legal, card reader is given access controller information handle, access controller is by Control door-lock opening, simultaneously information reporting to access control platform.12V direct supply is powered to door lock circuit.
Because the reason of access controller and door lock power sourced electric isolation causes door lock real work situation cannot be reacted in access controller, the state of door lock is not within the range of control of access controller.When door lock power fail, illegal dismounting, or the other reasons such as overload is when damaged, access controller is to real-time monitor, if reported situations in time at nobody, this door may be always in normally open, and this has just caused leak to safety-protection system, the chance of crime is provided to crime one's share of expenses for a joint undertaking, has potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of access control system that can realize door lock intellectual monitoring, state that can Real-Time Monitoring door lock circuit, as there are abnormal conditions, access controller produces warning information at local side and far-end simultaneously, the local video camera of linkage extracts picture and the video recording of door lock control zone, makes Security Personnel find in time alert and process.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of access control system that can realize door lock intellectual monitoring, comprises access controller, access control platform, remote alarm device, local side alarm device, 12V door lock power supply and door lock; Also comprise electric source monitoring circuit; The 12V DC voltage of 12V door lock power supply output is delivered to the power input terminal of door lock through electric source monitoring circuit, electric source monitoring circuit Real-time Collection 12V door lock power supply is to electric current and the voltage signal of door lock power supply, and the electric current gathering and voltage signal are amplified to the signal receiving end that is sent to access controller after processing, access controller is analyzed to the received signal, find that local side alarm device and remote alarm device occur extremely to notify in door lock power supply, by local side alarm device and remote alarm device, at local side and far-end, produce warning information simultaneously.
Wherein, described access controller comprises microprocessor; Described electric source monitoring circuit comprises resistance R 1 to R7, amplifier, diode D1 and diode D2; The power supply of door lock is inputted the output terminal of 1 termination 12V door lock power supply, and the power supply of door lock is inputted 2 end ground connection; Resistance R 1 is connected on the power supply of door lock and inputs between 1 end and 2 ends after connecting with resistance R 2; One terminating resistor R1 of resistance R 3 and the node of resistance R 2, the positive input of another termination amplifier of resistance R 3, resistance R 4 is connected between the output terminal and ground of amplifier after connecting with resistance R 5, the reverse input end connecting resistance R4 of amplifier and the node of resistance R 5, the analog to digital conversion of the output termination microprocessor of amplifier is inputted 1 end; Resistance R 6 is connected between the output terminal and ground of 12V door lock power supply after connecting with resistance R 7, diode D1 is connected on after connecting with diode D2 between the reference voltage output terminal and ground of microprocessor, and the node of resistance R 6 and resistance R 7 connects the node of diode D1 and diode D2; The node of diode D1 and diode D2 connects the analog to digital conversion of microprocessor and inputs 2 ends.
Wherein, between described access controller and access control platform, by ethernet communication, be connected.
The beneficial effect that adopts technique scheme to produce is: the utility model not only can be controlled the opening and closing of door lock, and the electric current of electric source monitoring circuit of the present utility model in can Real-Time Monitoring door lock supply line and the situation of change of voltage, if there is door lock abnormal electrical power supply, will produce warning information at local side and far-end simultaneously, notice control system and operator on duty find in time alert and process, and avoid the loss due to the stolen life causing and property.The utility model can Real-Time Monitoring gate control system in the duty of door lock, make door lock constantly within gate inhibition's controlled range, improve door lock abnormity of power supply in the past, illegally removed or defect that cannot be monitored during overload, reached the effective control to gate inhibition's safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of the utility model electric source monitoring circuit;
In figure: J1, door lock, U1, microprocessor, U2, amplifier.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the utility model is a kind of access control system that can realize door lock intellectual monitoring, comprises card reader, access controller, access control platform, remote alarm device, local side alarm device, 12V door lock power supply, door lock and electric source monitoring circuit; The 12V DC voltage of 12V door lock power supply output is delivered to the power input terminal of door lock through electric source monitoring circuit, electric source monitoring circuit Real-time Collection 12V door lock power supply is to electric current and the voltage signal of door lock power supply, and the electric current gathering and voltage signal are amplified to the signal receiving end that is sent to access controller after processing, access controller is analyzed to the received signal, find that local side alarm device and remote alarm device occur extremely to notify in door lock power supply, by local side alarm device and remote alarm device, at local side and far-end, produce warning information simultaneously.
The same prior art of connected mode of the card reader in the utility model access control system, access controller, access control platform, remote alarm device and local side alarm device, wherein, access controller adopts 220V ac power supply; Card reader is for reading the personnel identity information of user's radio-frequency card, and this personnel identity information is identified to judgement, if card reader thinks that this personnel's identity information is legal, is uploaded to access controller this information, access controller is exported corresponding control signal to door lock, by Control door-lock opening, the personal information that access controller opens the door this simultaneously reports access control platform; Local side alarm device is subject to the direct control of access controller, for produce local side warning message in this locality; Between access controller and access control platform, by Ethernet (TCP/IP) communication, be connected; Remote alarm device is connected with access control platform, for producing warning information at far-end.
As shown in Figure 2, access controller of the present utility model comprises microprocessor U1; The model of microprocessor U1 is STM32F103ZET6; Described electric source monitoring circuit comprises resistance R 1 to R7, amplifier U2, diode D1 and diode D2; The power supply of door lock J1 is inputted the output terminal of 1 termination 12V door lock power supply, and the power supply of door lock J1 is inputted 2 end ground connection; Resistance R 1 is connected on the power supply of door lock J1 and inputs between 1 end and 2 ends after connecting with resistance R 2; One terminating resistor R1 of resistance R 3 and the node of resistance R 2, the positive input of another termination amplifier U2 of resistance R 3, resistance R 4 is connected between the output terminal and ground of amplifier U2 after connecting with resistance R 5, the reverse input end connecting resistance R4 of amplifier U2 and the node of resistance R 5, the analog to digital conversion of the output termination microprocessor U1 of amplifier U2 is inputted 1 end; Resistance R 6 is connected between the output terminal and ground of 12V door lock power supply after connecting with resistance R 7, diode D1 is connected on after connecting with diode D2 between the reference voltage output terminal VREF+ and ground of microprocessor U1, and the node of resistance R 6 and resistance R 7 connects the node of diode D1 and diode D2; The node of diode D1 and diode D2 connects the analog to digital conversion of microprocessor U1 and inputs 2 ends.
The utility model is by electric current and the voltage signal of the power supply of electric source monitoring circuit Real-time Collection door lock, and the electric current and the voltage signal that gather are carried out after filter amplifying processing, microprocessor U1 by access controller carries out comprehensive data analysis comparison to the signal gathering, as occurred, extremely at local side and far-end, produce warning information simultaneously, the local video camera of linkage extracts picture and the video recording of door lock control zone, make Security Personnel find in time alert and process, when this has just effectively been avoided door lock self power-off or has illegally been removed, access control system cannot be known the defect of the actual working state of safety door, better safeguarded gate inhibition's safety of community and enterprise, reduced the generation of stealing crime, casualties and property loss have been avoided.
Claims (3)
1. an access control system for door lock intellectual monitoring be can realize, access controller, access control platform, remote alarm device, local side alarm device, 12V door lock power supply and door lock comprised; It is characterized in that: also comprise electric source monitoring circuit; The 12V DC voltage of 12V door lock power supply output is delivered to the power input terminal of door lock through electric source monitoring circuit, electric source monitoring circuit Real-time Collection 12V door lock power supply is to electric current and the voltage signal of door lock power supply, and the electric current gathering and voltage signal are amplified to the signal receiving end that is sent to access controller after processing, access controller is analyzed to the received signal, find that local side alarm device and remote alarm device occur extremely to notify in door lock power supply, by local side alarm device and remote alarm device, at local side and far-end, produce warning information simultaneously.
2. a kind of access control system that can realize door lock intellectual monitoring according to claim 1, is characterized in that: described access controller comprises microprocessor (U1); Described electric source monitoring circuit comprises resistance R 1 to R7, amplifier (U2), diode D1 and diode D2;
The power supply of door lock (J1) is inputted the output terminal of 1 termination 12V door lock power supply, and the power supply of door lock (J1) is inputted 2 end ground connection; Resistance R 1 is connected on the power supply of door lock (J1) and inputs between 1 end and 2 ends after connecting with resistance R 2; One terminating resistor R1 of resistance R 3 and the node of resistance R 2, the positive input of another termination amplifier (U2) of resistance R 3, resistance R 4 is connected between the output terminal and ground of amplifier (U2) after connecting with resistance R 5, the reverse input end connecting resistance R4 of amplifier (U2) and the node of resistance R 5, the analog to digital conversion of the output termination microprocessor (U1) of amplifier (U2) is inputted 1 end; Resistance R 6 is connected between the output terminal and ground of 12V door lock power supply after connecting with resistance R 7, diode D1 is connected on after connecting with diode D2 between the reference voltage output terminal and ground of microprocessor (U1), and the node of resistance R 6 and resistance R 7 connects the node of diode D1 and diode D2; The node of diode D1 and diode D2 connects the analog to digital conversion of microprocessor (U1) and inputs 2 ends.
3. a kind of access control system that can realize door lock intellectual monitoring according to claim 1, is characterized in that: between described access controller and access control platform, by ethernet communication, be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588063.4U CN203465768U (en) | 2013-09-23 | 2013-09-23 | Access control system capable of intelligently monitoring door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588063.4U CN203465768U (en) | 2013-09-23 | 2013-09-23 | Access control system capable of intelligently monitoring door lock |
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| Publication Number | Publication Date |
|---|---|
| CN203465768U true CN203465768U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320588063.4U Expired - Lifetime CN203465768U (en) | 2013-09-23 | 2013-09-23 | Access control system capable of intelligently monitoring door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203465768U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274521A (en) * | 2017-06-12 | 2017-10-20 | 上海金念信息技术有限公司 | A kind of safety control for security protection |
| CN110082622A (en) * | 2019-05-08 | 2019-08-02 | 重庆鸣洋科技股份有限公司 | A kind of fault monitoring system and method for intelligent door lock system |
| CN112132998A (en) * | 2019-06-25 | 2020-12-25 | 国民技术股份有限公司 | Intelligent access control equipment and safety control method and device thereof |
| CN112132999A (en) * | 2019-06-25 | 2020-12-25 | 国民技术股份有限公司 | Safety testing method and system for intelligent access control equipment |
| CN114067466A (en) * | 2021-12-09 | 2022-02-18 | 苏州新应期电子科技有限公司 | Access control system |
-
2013
- 2013-09-23 CN CN201320588063.4U patent/CN203465768U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274521A (en) * | 2017-06-12 | 2017-10-20 | 上海金念信息技术有限公司 | A kind of safety control for security protection |
| CN110082622A (en) * | 2019-05-08 | 2019-08-02 | 重庆鸣洋科技股份有限公司 | A kind of fault monitoring system and method for intelligent door lock system |
| CN112132998A (en) * | 2019-06-25 | 2020-12-25 | 国民技术股份有限公司 | Intelligent access control equipment and safety control method and device thereof |
| CN112132999A (en) * | 2019-06-25 | 2020-12-25 | 国民技术股份有限公司 | Safety testing method and system for intelligent access control equipment |
| CN114067466A (en) * | 2021-12-09 | 2022-02-18 | 苏州新应期电子科技有限公司 | Access control system |
| CN114067466B (en) * | 2021-12-09 | 2023-11-24 | 苏州新应期电子科技有限公司 | Access control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161223 Address after: 100070 Beijing, Fengtai District, South Fourth Ring Road West, No. two, building 188, floor 9 Patentee after: CHINACOMM SYSTEM Co.,Ltd. Address before: 050200 Hebei city of Shijiazhuang province Luquan Economic Development Zone Changsheng Street No. 21 Patentee before: HEBEI FAREAST COMMUNICATION SYSTEM ENGINEERING Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |