CN107274521B - Safety control device for security - Google Patents
Safety control device for security Download PDFInfo
- Publication number
- CN107274521B CN107274521B CN201710439001.XA CN201710439001A CN107274521B CN 107274521 B CN107274521 B CN 107274521B CN 201710439001 A CN201710439001 A CN 201710439001A CN 107274521 B CN107274521 B CN 107274521B
- Authority
- CN
- China
- Prior art keywords
- power supply
- control module
- electronic lock
- unit
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C2009/00634—Power supply for the lock
Abstract
The invention relates to a safety control device for security, which is arranged at the inner side of a protection interface, an entrance electronic lock and a door are arranged at an entrance and an exit of the protection interface, and an entrance external machine safety control device is arranged at the outer side of the protection interface and comprises: the core control module is in data communication with the gate inhibition external machine through a serial port; the power management module is used for providing a working power supply for the access control outdoor unit; the electronic lock control module is used for controlling the opening or closing of the electronic lock; and the detection module is used for detecting the voltage/current state of the output end of the power management module. The electronic lock control device controls the electronic lock of the entrance guard by receiving the communication instruction of the entrance guard external machine to replace the entrance guard external machine to be electrically connected with the electronic lock of the entrance guard, thereby avoiding the condition that the electronic lock of the entrance guard is out of order due to the fact that a control cable of the electronic lock of the entrance guard is exposed outside a protection interface to damage the electronic lock of the entrance guard, and avoiding the condition that the electronic lock of the entrance guard is out of order due to the fact that an input power supply bus circuit is out of order due to damage.
Description
Technical Field
The invention relates to an access control device, in particular to a security control device for security protection.
Background
Entrance guard's equipment is the equipment commonly used in life and work, but there are some defects in current entrance guard's equipment's security protection performance: the existing installation modes of the access control equipment generally comprise two modes, one mode is that a power supply cable and a control cable of the access control equipment are installed outside a protection interface along with a host, the control cable is a dry contact or wet contact signal, and the door can be opened by simply short-circuiting a short-circuit line or short-circuiting the short-circuit line with other lines outside the protection interface (such as outside a door); the other situation is that the power supply line and the blocking equipment (such as an electric lock) share the same power supply, no special protection is provided, and the whole power supply can be powered off simply by short-circuiting the power supply line outside a protection interface (such as outdoors), so that the blocking equipment (such as the electric lock) fails.
Disclosure of Invention
The invention aims to solve the technical problem of providing a safety control device for security, which is not easy to damage a power supply from the outside and has good security performance.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a safety control device for security protection, safety control device installs the inboard at protection interface, protection interface entrance and exit department installs and is used for hindering current door and entrance guard's electronic lock, outer machine of entrance guard is installed in the outside of protection interface, outer machine of entrance guard and entrance guard's electronic lock all with the safety control device electricity is connected, safety control device includes:
the core control module is in data communication with the access control external unit through a serial port, acquires a control instruction sent by the access control external unit, and sends state information to the access control external unit;
the power management module is electrically connected with the core control module, receives the control of the core control module and provides a working power supply for the access control outdoor unit;
the electronic lock control module is electrically connected with the core control module and is used for receiving a control instruction of the core control module and opening or closing the entrance guard electronic lock;
the detection module is used for detecting the voltage/current state of the output end of the power management module, outputting an early warning signal to the core control module when the voltage/current state of the output end of the power management module is abnormal, and outputting a power supply cut-off signal to the power management module by the core control module to cut off the power supply output of the power management module.
As a preferred technical solution, the core control module includes a timing unit, the timing unit starts timing after detecting that the core control module sends a power-off signal, and after the timing is completed, the core control module sends a power-on signal to the power management module.
As a preferred technical solution, the core control unit further includes a judging unit and an accumulating unit;
if the timing unit finishes timing and within a set time after the core control module outputs a power supply opening signal to the power supply management module, the core control module receives an early warning signal of the detection module, the judgment result of the judgment unit is that the power supply is failed to be opened, the core control module sends a power supply closing signal to the power supply management module, the accumulation unit accumulates the times of power supply failure to be opened, the timing time is prolonged according to the times of accumulated power supply failure to be opened, and the prolonged timing time is sent to the timing unit;
if the timing unit finishes timing and the core control module does not receive the early warning signal of the detection module within the set time after the core control module outputs the power supply opening signal to the power supply management module, the power supply management module outputs the power supply normally, the judgment result of the judgment unit is that the power supply is successfully opened, the accumulation unit is reset, and the timing time is recovered to the initial timing time.
As a preferred technical solution, the initial timing time of the timing unit is 30 seconds.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: the electronic lock is arranged on the inner side of the protection interface, receives a communication instruction of the access control external machine through the internal core control module to control the electronic lock control module to control the opening and closing of the access control electronic lock, replaces the access control external machine to be electrically connected with the access control electronic lock, and prevents an access control electronic lock control cable from being exposed on the outer side of the protection interface and damaging the access control electronic lock control cable to cause the access control electronic lock to be out of order; the detection module detects the power output abnormality and the power management module cuts off the power output in time, the input power supply bus circuit is not affected under the condition that the power output cable of the power management module is short-circuited, the condition that the power supply is damaged or short-circuited outside a protection interface, and the input power supply bus circuit fails to work to cause the failure of the entrance guard electronic lock is avoided, and the safety performance of the entrance guard electronic lock is high.
Due to the fact that the timing module, the accumulation module and the judgment module are arranged, the power supply can be automatically started, and the phenomenon that the power supply of the access control outdoor unit cannot be automatically recovered due to the fact that the power supply of the access control outdoor unit is cut off under the condition that the system power supply is unstable is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic block diagram of an embodiment of the present invention.
Detailed Description
As shown in fig. 1, a safety control device for security protection, safety control device installs the inboard at protection interface, and protection interface access & exit department installs and is used for stopping current door and entrance guard's electronic lock, and outer machine of entrance guard is installed in the outside of protection interface, and outer machine of entrance guard and entrance guard's electronic lock all are connected with safety control device electricity, safety control device includes:
the core control module is in data communication with the entrance guard external unit through a serial port, acquires a control instruction sent by the entrance guard external unit and sends state information to the entrance guard external unit;
the power management module is electrically connected with the core control module, is controlled by the core control module and provides a working power supply for the access control outdoor unit;
the electronic lock control module is electrically connected with the core control module and is used for receiving a control instruction of the core control module and opening or closing the entrance guard electronic lock;
the detection module is used for detecting the voltage/current state of the output end of the power management module, outputting an early warning signal to the core control module when the voltage/current state of the output end of the power management module is abnormal, and outputting a power supply cut-off signal to the power management module by the core control module to cut off the power supply output of the power management module.
The core control module comprises a timing unit, the timing unit starts timing after detecting that the core control module sends a power supply cut-off signal, and the core control module sends a power supply start signal to the power supply management module after timing is finished.
The core control unit also comprises a judging unit and an accumulating unit;
if the timing unit finishes timing and the core control module outputs a power supply opening signal to the power supply management module within a set time, the core control module receives an early warning signal of the detection module, the judgment result of the judgment unit is that the power supply fails to be opened, the core control module sends a power supply closing signal to the power supply management module, the accumulation unit accumulates the times of power supply failure, the timing time is prolonged according to the times of accumulated power supply failure, and the prolonged timing time is sent to the timing unit;
if the timing unit finishes timing and the core control module does not receive the early warning signal of the detection module within the set time after the core control module outputs the power supply starting signal to the power supply management module, the power supply management module outputs the power supply normally, the judgment result of the judgment unit is that the power supply is started successfully, the accumulation unit is reset, and the timing time is recovered to the initial timing time.
In this embodiment, the initial timing time of the timing unit is 30 seconds.
The working principle of the invention is as follows: the power management module provides a working power supply for the access control outdoor unit, and the core control module controls the power output of the power management module; the core control module receives a communication instruction signal of the access control outdoor unit, and the electronic lock control module controls the electronic lock to be opened and closed.
The detection module detects the voltage/current of the power output end of the power management module, when the voltage/current of the power output end of the power management module is higher than the reference voltage/current, an early warning signal is sent to the core control module, the core control module outputs a power cut-off signal to the power management module to cut off the output power of the power management module, the core control module tries to turn on the power at an interval of 30S, namely, after the timing unit times for 30S, the core control module outputs a power on signal to the power management module to turn on the output power of the power management module, meanwhile, the detection module detects the voltage/current of the power output end of the power management module, if the voltage/current is abnormal, the early warning signal is sent to the core control module, and the core control module outputs a power cut-off signal to the power management module, the output power supply of the power supply management module is cut off, the judging unit judges that the power supply is failed to be started, the accumulating unit accumulates failure times and prolongs the trial period (namely, prolongs the timing time), the core control module tries to start the power supply again at intervals of one trial period, and the process is circulated until the detecting module cannot detect the voltage/current abnormal signal after the output power supply of the power supply management module is started, the judging unit judges that the power supply is successfully started, the accumulating unit is reset, and the timing time is recovered to the initial timing time.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a safety control device for security protection which characterized in that: safety control device installs the inboard at protection interface, protection interface entrance and exit department installs and is used for stopping current door and entrance guard's electronic lock, outer machine of entrance guard is installed in protection interface's the outside, outer machine of entrance guard and entrance guard's electronic lock all with the safety control device electricity is connected, safety control device includes:
the core control module is in data communication with the access control external unit through a serial port, acquires a control instruction sent by the access control external unit, and sends state information to the access control external unit;
the power management module is electrically connected with the core control module, receives the control of the core control module and provides a working power supply for the access control outdoor unit;
the electronic lock control module is electrically connected with the core control module and is used for receiving a control instruction of the core control module and opening or closing the entrance guard electronic lock;
the detection module is used for detecting the voltage/current state of the output end of the power management module, outputting an early warning signal to the core control module when the voltage/current state of the output end of the power management module is abnormal, and outputting a power supply cut-off signal to the power management module by the core control module to cut off the power supply output of the power management module; the core control module comprises a timing unit, the timing unit starts timing after detecting that the core control module sends a power supply cut-off signal, and the core control module sends a power supply start signal to the power supply management module after timing is finished; the core control unit also comprises a judging unit and an accumulating unit;
if the timing unit finishes timing and within a set time after the core control module outputs a power supply opening signal to the power supply management module, the core control module receives an early warning signal of the detection module, the judgment result of the judgment unit is that the power supply is failed to be opened, the core control module sends a power supply closing signal to the power supply management module, the accumulation unit accumulates the times of power supply failure to be opened, the timing time is prolonged according to the times of accumulated power supply failure to be opened, and the prolonged timing time is sent to the timing unit;
if the timing unit finishes timing and the core control module does not receive the early warning signal of the detection module within the set time after the core control module outputs the power supply opening signal to the power supply management module, the power supply management module outputs the power supply normally, the judgment result of the judgment unit is that the power supply is successfully opened, the accumulation unit is reset, and the timing time is recovered to the initial timing time.
2. The safety control device for security protection of claim 1, wherein: the initial timing time of the timing unit is 30 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439001.XA CN107274521B (en) | 2017-06-12 | 2017-06-12 | Safety control device for security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439001.XA CN107274521B (en) | 2017-06-12 | 2017-06-12 | Safety control device for security |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107274521A CN107274521A (en) | 2017-10-20 |
| CN107274521B true CN107274521B (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710439001.XA Expired - Fee Related CN107274521B (en) | 2017-06-12 | 2017-06-12 | Safety control device for security |
Country Status (1)
| Country | Link |
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| CN (1) | CN107274521B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447153A (en) * | 2018-02-24 | 2018-08-24 | 深圳慧安康科技有限公司 | A kind of unit doorway intelligent robot |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200988471Y (en) * | 2006-10-27 | 2007-12-12 | 古双志 | Intelligent card type hidden automobile anti-theft device |
| JP5039015B2 (en) * | 2008-12-12 | 2012-10-03 | 株式会社アルファ | Vehicle door handle device |
| CN102708610A (en) * | 2012-06-06 | 2012-10-03 | 万科思自控信息（中国）有限公司 | Door access control system and door-lock unlocking method thereof |
| CN203465768U (en) * | 2013-09-23 | 2014-03-05 | 河北远东通信系统工程有限公司 | Access control system capable of intelligently monitoring door lock |
| CN105549504A (en) * | 2015-12-14 | 2016-05-04 | 谭焕玲 | Intelligent building control system |
| CN206039673U (en) * | 2016-08-05 | 2017-03-22 | 广州子祥信息科技有限公司 | Finger vein discernment safe deposit box control system with intelligent management function |
| CN106548556A (en) * | 2017-01-11 | 2017-03-29 | 浙江蚂蚁精密科技有限公司 | A kind of inexpensive NB IOT intelligent wireless lock |
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2017
- 2017-06-12 CN CN201710439001.XA patent/CN107274521B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN107274521A (en) | 2017-10-20 |
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Granted publication date: 20191231 |
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