CN102722929A - Motion sensor-based access control system - Google Patents
Motion sensor-based access control system Download PDFInfo
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- CN102722929A CN102722929A CN201210201256XA CN201210201256A CN102722929A CN 102722929 A CN102722929 A CN 102722929A CN 201210201256X A CN201210201256X A CN 201210201256XA CN 201210201256 A CN201210201256 A CN 201210201256A CN 102722929 A CN102722929 A CN 102722929A
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Abstract
本发明提出了一种基于运动传感器的门禁控制系统，属于门禁控制领域。该系统包括运动传感器阵列、传感器信号处理模块、路径识别模块、主控模块和门禁控制模块，运动传感器阵列检测人体的运动信息并将该运动信息转换为电信号传输给传感器信号处理模块；传感器信号处理模块根据电信号的接收时间将电信号处理成实际的人体移动路径，并将该实际的人体移动路径提供给路径识别模块；路径识别模块将该实际的人体移动路径与预先设定的合法移动路径进行比较，并将比较结果发送给该主控模块；主控模块在两者相同时发送开启指令给该门禁控制模块，门禁锁可开启，在两者不相同时发送报警指令给门禁控制模块，门禁锁不可开启。本发明基于运动传感器，安全性能更高。
The invention provides an access control system based on a motion sensor, which belongs to the field of access control. The system includes a motion sensor array, a sensor signal processing module, a path identification module, a main control module and an access control module. The processing module processes the electric signal into the actual human body movement path according to the receiving time of the electric signal, and provides the actual human body movement path to the path identification module; the path identification module compares the actual human body movement path with the preset legal movement path The path is compared, and the comparison result is sent to the main control module; the main control module sends an opening command to the access control module when the two are the same, and the door lock can be opened, and sends an alarm command to the access control module when the two are not the same , the door lock cannot be opened. The present invention is based on a motion sensor and has higher safety performance.
Description
Technical field
The present invention relates to a kind of access control system, especially a kind of access control system based on motion sensor.
Background technology
At present; Gate control system commonly used mainly comprises electronic password lock and finger-print cipher lock; Wherein electronic password lock is that the numerical ciphers that prestores in the numerical ciphers of user input and the electronic password lock is compared; The gate inhibition locks unlatching when the input digit password is identical with the numerical ciphers that prestores, yet just is easy to open gate inhibition's lock as long as steal numerical ciphers; Likewise, the finger-print cipher lock is that the finger print information that prestores in user's finger print information and the finger-print cipher lock is compared, and the gate inhibition locks unlatching when the input finger print information is identical with the finger print information that prestores, and can open gate inhibition's lock in case steal user's finger print information.In addition, no matter be that electronic password lock or finger-print cipher lock all is being equipped with an input media outdoors, be easy to discovered and destroy by illegal invasion person.And be that the biological information coded lock of representative is more intense for environmental factor dependence with the fingerprint, situation such as fingerprint is contaminated, ambient light deficiency all can greatly influence accuracy of identification.
Therefore, traditional gate control system exists password to steal easily, and security performance is lower, receives defectives such as environmental constraints is stronger.
Summary of the invention
The present invention is intended to solve the technical matters that existing product exists; A kind of access control system based on motion sensor has been proposed to special innovation; Through judging whether mobile route to human body is equal to the predefined mobile route of access control system and determines whether to open gate inhibition's lock; Access control system can conversion be provided with multiple different mobile route as required, and it is bigger to crack difficulty, and security performance is higher.
In order to realize above-mentioned purpose of the present invention; The invention provides a kind of access control system based on motion sensor; Comprise gate inhibition's control module; Be used to control the open and close of gate inhibition's lock; It is characterized in that: comprise motion sensor array, sensor signal processing module, Path Recognition module, main control module and gate inhibition's control module, wherein said motion sensor array is respectively applied for the movable information of human body, and converts this movable information into electric signal and be transferred to this sensor signal processing module;
Said sensor signal processing module is used for the time of reception according to electric signal, and electric signal is processed into actual human body mobile route, and human body mobile route that should reality offers this Path Recognition module;
Said Path Recognition module is used for the human body mobile route that this is actual and predefined legal mobile route compares, and comparative result is sent to this main control module;
Said main control module is used for when this comparative result shows that actual human body mobile route is identical with predefined legal mobile route, sending open command and gives this gate inhibition's control module, and the transmission alarm command is to this gate inhibition's control module when this comparative result shows that actual human body mobile route and predefined legal mobile route are inequality;
Said gate inhibition's control module is used for when receiving this open command gate inhibition's lock can open, and this gate inhibition's lock can not be opened when receiving this alarm command.
Through judging whether mobile route to human body is equal to the predefined mobile route of access control system and determines whether to open gate inhibition's lock; Access control system can conversion be provided with multiple different mobile route as required; It is bigger to crack difficulty, and security performance is higher.
This Path Recognition module should reality human body mobile route and predefined legal mobile route when comparing; If there are a plurality of predefined legal mobile routes in this Path Recognition module; And human body mobile route that should reality is identical with one of them predefined legal mobile route, and then this Path Recognition module also will send to this main control module with this actual corresponding subscriber identity information of human body mobile route;
This main control module is stored this subscriber identity information and is write down the time of reception of this subscriber identity information, is convenient to access history inquiry afterwards.To the user of difference or different stage, the human body mobile route that prestores different can be inquired about user's access history.
Should also comprise storage typing module in path based on the access control system of motion sensor; Be used to store valid user information; And be used for increasing, delete, revise or inquire about this validated user information; And will increase, delete or amended validated user information send to this main control module, Path Recognition module respectively, this validated user information comprise the human body mobile route and with the corresponding subscriber identity information of this human body mobile route.The managerial personnel managerial personnel can manually increase, delete and revise the human body mobile route, have improved the ability of managerial personnel's autonomous management access control system.
This gate inhibition's control module control warning module when receiving this alarm command realizes audible alarm, and sends note through GSM and report to the police to managerial personnel.Adopt two kinds of type of alarms, make the hommization more of this access control system.
Motion sensor is installed on the back timber that the gate inhibition locks the place ahead with the mode of array in this motion sensor array.Motion sensor is installed on the back timber that the gate inhibition locks the place ahead, can avoid illegal invasion person to discover this access control system easily and destroys, and has improved the security of this access control system.
Motion sensor is all selected the sensor based on infrared ray and microwave technology for use in this motion sensor array.Should combine the advantage of infrared ray sensor and microwave remote sensor based on the sensor of infrared ray and microwave technology, possess the high and big advantage of transinformation of security performance simultaneously.
In sum, owing to adopted technique scheme, the invention has the beneficial effects as follows:
1, through judging whether mobile route to human body is equal to the predefined mobile route of access control system and determines whether to open gate inhibition's lock; Access control system can conversion be provided with multiple different mobile route as required; It is bigger to crack difficulty, and security performance is higher;
2, to the user of different or different stage, the human body mobile route that prestores different can be inquired about user's access history;
3, managerial personnel can manually increase, delete and revise the human body mobile route, have improved the ability of managerial personnel's autonomous management access control system;
4, adopt audible alarm and remote short messages this two kinds of type of alarms of reporting to the police, make the hommization more of this access control system;
5, motion sensor is installed on the back timber that the gate inhibition locks the place ahead, can avoid illegal invasion person to discover this access control system easily and destroys, and has improved the security of this access control system;
6, motion sensor is all selected the sensor based on infrared ray and microwave technology for use in this motion sensor array, combines the advantage of infrared ray sensor and microwave remote sensor, has possessed the high and big advantage of transinformation of security performance simultaneously.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is circuit theory diagrams of the present invention;
Fig. 2 is a process flow diagram of the present invention;
Fig. 3 is the arrangement mode synoptic diagram of motion sensor array in the first embodiment of the present invention;
Fig. 4 is the circuit theory diagrams of the first embodiment of the present invention.
Embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
Shown in Fig. 1～2; Should comprise motion sensor array, sensor signal processing module, Path Recognition module, main control module, gate inhibition's control module, path storage typing module, gate inhibition's lock and alarm module based on the access control system of motion sensor; This motion sensor array is made up of 5 ceiling type motion sensors, and is installed on the back timber that the gate inhibition locks the place ahead with the form of array.Because motion sensor is installed on the back timber that the gate inhibition locks the place ahead, can avoid illegal invasion person to discover this access control system easily and destroy, improved the security of this access control system.
In addition; This motion sensor array is selected the sensor based on infrared ray and microwave technology for use; Combine the advantage of infrared ray sensor and microwave remote sensor: since have infrared interface equipment must with could realize information transmission after infrared ray sensor docks, so the security performance of infrared ray sensor is higher; And the electromagnetic sensor lower with respect to frequency, the transinformation of microwave remote sensor is bigger.Sensor based on infrared ray and microwave technology has possessed the high and big advantage of transinformation of security performance simultaneously.
The motion sensor motor message of human body respectively in this motion sensor array, and convert this motor message into electric signal and be transferred to the sensor signal processing module; This sensor signal processing module is according to the time of reception of electric signal, and electric signal is processed into actual human body mobile route and human body mobile route that should reality sends to the Path Recognition module; This Path Recognition module is used for the human body mobile route that this is actual and predefined legal mobile route compares, and comparative result is sent to main control module; Main control module judges that when this comparative result shows that actual human body mobile route is identical with predefined legal mobile route the user is a validated user; Send open command and give gate inhibition's control module; Judge that when this comparative result shows that actual human body mobile route and predefined legal mobile route are inequality the user be an inactive users, the transmission alerting signal is to access control system; This access control system gate inhibition's lock when receiving this open command can be opened, and this gate inhibition's lock can not be opened when receiving alarm command, and control warning module is reported to the police.This access control system not only can be realized sound and light alarm by alarm module, and main control module can also be set, and sends note through GSM (Global System of Mobile communication, global system for mobile communications) and reports to the police to managerial personnel.Adopt two kinds of type of alarms, make the hommization more of this access control system.
Through judging whether mobile route to human body is equal to the predefined mobile route of access control system and determines whether to open gate inhibition's lock; Access control system can conversion be provided with multiple different mobile route as required; It is bigger to crack difficulty, and security performance is higher.
The Path Recognition module should reality human body mobile route and predefined legal mobile route when comparing; If there are a plurality of predefined legal mobile routes in this Path Recognition module; And human body mobile route that should reality is identical with one of them predefined legal mobile route, and then this Path Recognition module also will send to main control module with this actual corresponding subscriber identity information of human body mobile route; This main control module is stored this subscriber identity information and is write down the time of reception of this subscriber identity information, is convenient to access history inquiry afterwards.
This path storage typing module is used to store valid user information; And be used for increasing, delete, revise or inquire about this validated user information; And will increase, delete or amended validated user information send to this main control module, Path Recognition module respectively; Wherein this validated user information comprise the human body mobile route and with the corresponding subscriber identity information of this human body mobile route, this subscriber identity information comprises but does not limit name, sex, identity grade of what user etc.
In addition, as shown in Figure 4, this main control module is also monitored the duty of sense line signal processing module, Path Recognition module, path storage typing module and gate inhibition's control module, and their working status parameter of regulating and controlling.The data transmission of motion sensor network adopts the Zigbee procotol, and the field of transmission comprises the triggered time, triggers node.The MySql database has been used in the storage of data.
It should be noted: above-mentioned sense line signal processing module, Path Recognition module, main control module, path storage typing module and gate inhibition's control module can be to realize the software of function separately respectively; Also can be to realize the hardware of function separately; Describe the design with hardware of writing that those skilled in the art are easy to associate corresponding software according to above-mentioned functions, therefore the specific procedure or the circuit structure of above-mentioned module are not made specific descriptions at this; And also is prior art with the electric signal that motion sensor provides according to the process that time relationship is processed into the human body mobile route, therefore will not tire out and state.
In the first embodiment of the present invention; This motion sensor array is selected 9 ceiling type sensors for use and is installed on the back timber that the gate inhibition locks the place ahead with the form of nine palace lattice; Predefined legal mobile route is as shown in Figure 3 in the Path Recognition module; Be 1 → 4 → 5 → 2 → 3, when human body moves according to 1 → 4 → 5 → 2 → 3 order, can open gate inhibition's lock.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210201256.XA CN102722929B (en) | 2012-06-18 | 2012-06-18 | Motion sensor-based access control system |
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| CN201210201256.XA CN102722929B (en) | 2012-06-18 | 2012-06-18 | Motion sensor-based access control system |
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Cited By (4)
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| CN103239335A (en) * | 2013-03-25 | 2013-08-14 | 苏州德鲁克供应链管理有限公司 | Automatic bed adjusting software |
| CN104035396A (en) * | 2014-04-18 | 2014-09-10 | 重庆大学 | Distributed behavior identification method based on wireless sensor network |
| CN107978034A (en) * | 2016-10-25 | 2018-05-01 | 杭州海康威视数字技术股份有限公司 | A kind of entrance guard controlling method and system, controller and terminal |
| CN112749586A (en) * | 2019-10-30 | 2021-05-04 | 厦门立达信照明有限公司 | User identification method and system |
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