CN109697825A - A kind of smart home safety custody system for caring about old man - Google Patents

A kind of smart home safety custody system for caring about old man Download PDF

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Publication number
CN109697825A
CN109697825A CN201910008605.8A CN201910008605A CN109697825A CN 109697825 A CN109697825 A CN 109697825A CN 201910008605 A CN201910008605 A CN 201910008605A CN 109697825 A CN109697825 A CN 109697825A
Authority
CN
China
Prior art keywords
module
old man
mobile terminal
programmable logic
infrared
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.)
Pending
Application number
CN201910008605.8A
Other languages
Chinese (zh)
Inventor
钱昌俊
周瑞祥
叶桢
周心悦
耿振伟
翁光明
申凤芹
戴小祥
葛悦
田伟程
成建
杨铖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Higher Vocational And Technical College Of Mechatronics (taizhou Branch Of Jiangsu Soviet Union Joint Vocational And Technical College)
Original Assignee
Taizhou Higher Vocational And Technical College Of Mechatronics (taizhou Branch Of Jiangsu Soviet Union Joint Vocational And Technical College)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taizhou Higher Vocational And Technical College Of Mechatronics (taizhou Branch Of Jiangsu Soviet Union Joint Vocational And Technical College) filed Critical Taizhou Higher Vocational And Technical College Of Mechatronics (taizhou Branch Of Jiangsu Soviet Union Joint Vocational And Technical College)
Priority to CN201910008605.8A priority Critical patent/CN109697825A/en
Publication of CN109697825A publication Critical patent/CN109697825A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/04Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
    • G08B21/0407Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis
    • G08B21/043Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis detecting an emergency event, e.g. a fall
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/04Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
    • G08B21/0438Sensor means for detecting
    • G08B21/0446Sensor means for detecting worn on the body to detect changes of posture, e.g. a fall, inclination, acceleration, gait
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems

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  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Gerontology & Geriatric Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Psychiatry (AREA)
  • Psychology (AREA)
  • Social Psychology (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a kind of smart home safety custody systems for caring about old man, including main control unit, infrared human body induction device and mobile terminal, wired connection between main control unit and infrared human body induction device, power control switch is equipped in main control unit, line bank, programmable logic controller (PLC), sound equipment, infrared induction module, voice module and WiFi control module, line bank is connect with power supply and programmable logic controller (PLC), programmable logic controller (PLC) and sound equipment, infrared induction module, voice module, WiFi control module and electrical appliance connection, main control unit is wirelessly connected by WiFi control module and mobile terminal, application program is installed in mobile terminal, it include GPS positioning module in application program, Vibration induction module, data processing module, alarm module.The safety that the present invention has the advantages that detect situation in old man and family constantly, sounds an alarm in time, improves inhabitation.

Description

A kind of smart home safety custody system for caring about old man
Technical field
The present invention relates to the relevant device field in terms of safety custody, in particular to a kind of smart home peace for caring about old man Full monitor system.
Background technique
As economy and society develop, society gradually steps into aging of population.And during aging of population, it is empty Nest family has become social earnestly concern and social concern urgently to be resolved.At this moment smart home system also going deep into slowly simultaneously Each family, smart home on the market have certain defect.Empty nest elderly murder of being in can not be found in time, through this feelings We have proposed the smart home safety custody systems of love old man to be necessary for condition.
Summary of the invention
It is an object of the invention to provide a kind of smart home safety custody systems for caring about old man, solve the above-mentioned prior art and ask One or more of topic.
A kind of smart home safety custody system for caring about old man provided by the invention, including main control unit, infrared ray Human inductor and mobile terminal, wired connection between main control unit and infrared human body induction device, the main control dress Be equipped in setting power control switch, line bank, programmable logic controller (PLC), sound equipment, infrared induction module, voice module and WiFi control module, line bank are connect by conducting wire with power supply and programmable logic controller (PLC), leading between power supply and line bank Power control switch is installed, programmable logic controller (PLC) passes through conducting wire and sound equipment, infrared induction module, voice mould on line Block, WiFi control module and electrical appliance connection, main control unit are wirelessly connected by WiFi control module and mobile terminal, are moved The corresponding application program of smart home safety custody system for being equipped with love old man is installed in dynamic terminal, includes in application program GPS positioning module, Vibration induction module, data processing module, alarm module.
Wherein, the infrared induction module is used to control the working condition of infrared human body induction device, identifies infrared ray The signal that human inductor senses;The voice module gives programmable logic control for converting sound into character message transmission Device processed, or text conversion is played out for voice transmission to sound equipment.
Wherein, caring about in the smart home safety custody system of old man includes multiple infrared human body induction devices, each One infrared human body induction device is installed in the corner in room.
Wherein, it is additionally provided with wire casing in the main control unit, the conducting wire in main control unit is put in order using wire casing.
Wherein, electricity consumption is needed to can be carried out the device of work comprising lighting apparatus, refrigerator, television set etc. in the electrical appliance.
Wherein, the mobile terminal is mobile phone.
Wherein, the GPS positioning module is used to position the location information of mobile terminal, and location information is transferred to alarm Module;Vibration induction module obtains the value of the shaking force of generation for incuding whether mobile terminal generates vibration, by shaking force Value be transferred to data processing module;Data processing module is transferred referring to force value, by the value of the shaking force received and referring to power Value compares, and comparing result is sent to alarm module;In alarm module include temporary storage module and call processing module, Temporary storage module is used to store the telephone number of emergency contact, alarm number and referring to force value, and call processing module is For receiving comparing result and location information, dialed according to comparing result or actuated signal control mobile terminal by mobile network The telephone number and alarm number of emergency contact, while location information formation short message is sent to emergency contact.
Wherein, it is additionally provided with mode conversion module in the application program, includes someone's mode in family in mode conversion module With mode unmanned in family, switches middle someone's mode of getting home and transmitted mode signal by WiFi control module by wireless network To programmable logic controller (PLC), programmable logic controller (PLC) controls infrared human body induction device by infrared induction module and closes It closes;Switching get home in unmanned mode mode signal is transferred to by WiFi control module by programmable logic by wireless network Controller, programmable logic controller (PLC) control infrared human body induction device by infrared induction module and open.
The smart home safety custody system of the love old man described in the present invention be it is structurally reasonable, can detect constantly Situation is stolen in the situation of old man, family, timely contact emergency contact person or alarm, while can also be by sound control man Electrical appliance, the old man that is more convenient for operate the electrical appliance in family.
Detailed description of the invention
Fig. 1 is the structural representation that the smart home safety custody system of old man is cared about in an embodiment of the invention Figure.
Specific embodiment
Invention is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, the smart home safety custody system of love old man of the invention a kind of, including main control unit, Infrared human body induction device 10 and mobile terminal 9, wired connection between main control unit and infrared human body induction device 10, institute It states and is equipped with power control switch 2, line bank 3, programmable logic controller (PLC) 4, sound equipment 5, infrared induction mould in main control unit Block 6, voice module 7 and WiFi control module 8, line bank 3 are connect by conducting wire with power supply and programmable logic controller (PLC) 4, Power control switch 2 is installed, programmable logic controller (PLC) 4 passes through conducting wire and sound equipment on the conducting wire between power supply and line bank 3 5, infrared induction module 6, voice module 7, WiFi control module 8 and electrical appliance connection, main control unit are controlled by WiFi Molding block 8 and mobile terminal 9 are wirelessly connected, and infrared induction module 6 is used to control the work shape of infrared human body induction device 10 State, the signal that identification infrared human body induction device 10 senses;The voice module 7 is for converting sound into text information biography It is defeated by programmable logic controller (PLC) 4, or text conversion is played out for voice transmission to sound equipment 5;It is equipped in mobile terminal 9 The corresponding application program of smart home safety custody system equipped with love old man, application program is interior to include GPS positioning module, shake Dynamic induction module, data processing module, alarm module and mode conversion module, GPS positioning module is for positioning mobile terminal 9 Location information, and location information is transferred to alarm module;Vibration induction module is for incuding whether mobile terminal 9 generates shake It is dynamic, and the value of the shaking force of generation is obtained, the value of shaking force is transferred to data processing module;Data processing module transfers reference Force value, the value of the shaking force received is compared with referring to force value, and comparing result is sent to alarm module;Alarm module In include temporary storage module and call processing module, temporary storage module be used for store emergency contact telephone number, report Warning signal code and referring to force value, call processing module is for receiving comparing result and location information, according to comparing result or sense Induction signal control mobile terminal 9 dials the telephone number and alarm number of emergency contact by mobile network, while by position Information forms short message and is sent to emergency contact, convenient for timely and effectively taking safeguard measure, reduces the probability of damage and injures and deaths; Comprising unmanned mode in someone's mode in family and family in mode conversion module, switching is got home middle someone's mode, by wireless network, Mode signal is transferred to programmable logic controller (PLC) 4 by WiFi control module 8, programmable logic controller (PLC) 4 passes through infrared Line induction module 6 controls infrared human body induction device 10 and closes;Switch unmanned mode in getting home, by wireless network, by mode Signal is transferred to programmable logic controller (PLC) 4 by WiFi control module 8, and programmable logic controller (PLC) 4 passes through infrared induction Module 6 controls infrared human body induction device 10 and opens.
As the preferred of the present embodiment, caring about includes multiple infrared human bodies in the smart home safety custody system of old man Inductor 10 installs an infrared human body induction device 10 in the corner in each room, enables to intelligent and safe to supervise in this way The range of shield is more comprehensively.
As the preferred of the present embodiment, it is additionally provided with wire casing 1 in the main control unit, puts in order main control using wire casing 1 and fills Interior conducting wire is set, avoids conducting wire from mutually winding, arrangement easy to repair.
As the preferred of the present embodiment, in the electrical appliance comprising lighting apparatus, refrigerator, television set etc. need with electric energy into The device of row work.
The smart home safety custody system for caring about old man uses the intelligent family of the preceding installation love old man in mobile device 9 The corresponding application program of safety custody system is occupied, prestores emergency contact in the application, application program is in mobile device 9 The location information of GPS positioning module positioning mobile terminal 9 when operation, and location information is transferred to alarm module, open power supply Control switch 2, so that being connected WiFi control module 8 and mobile device 9 by wireless network.Pass through shifting when someone in family Mode conversion module in dynamic terminal 9 switches middle someone's mode of getting home, and programmable logic controller (PLC) 4 passes through infrared induction module 6 control infrared human body induction devices 10 are closed, and old man only needs to talk with against main control unit, and voice module 7 obtains sound, and Character message transmission is converted tones into programmable logic controller (PLC) 4, electrical appliance is controlled by programmable logic controller (PLC) 4 Energization situation.In old man's unsupervised, old man is fallen down, and mobile terminal 9 is incuded by generation vibration, Vibration induction module is hit Mobile terminal 9 generates vibration, and obtains the value of the shaking force of generation, and the value of shaking force is transferred to data processing module, data Processing module is transferred referring to force value, and the value of the shaking force received is compared with referring to force value, and the value of shaking force is greater than ginseng Result " 1 " is contrasted according to force value and is sent to alarm module, and the call processing module control mobile terminal 9 in alarm module passes through Mobile network dials the telephone number and alarm number of emergency contact, while location information formation short message being sent to urgent It is people;Old man falls down, and mobile terminal 9 is incuded mobile terminal 9 and generate vibration by generation vibration, Vibration induction module is hit, and The value of shaking force is transferred to data processing module by the value for obtaining the shaking force generated, and data processing module is transferred referring to force value, The value of the shaking force received is compared with referring to force value, the value of shaking force is less than or equal to be contrasted result referring to force value " 0 " is sent to alarm module, and the call processing module control mobile terminal 9 in alarm module is dialed urgent by mobile network It is the telephone number of people, while location information formation short message is sent to emergency contact.When personnel leave in house, pass through shifting Mode conversion module switching in dynamic terminal 9 get home in unmanned mode, programmable logic controller (PLC) 4 passes through infrared induction module 6 control infrared human body induction devices 10 are opened, if there is stranger enters house, the work of the infrared human body induction device 10 in house Make state, identification infrared human body induction device 10 senses that human body signal, infrared induction module 6 can will identify infrared human body The human body signal that inductor 10 senses is transferred to programmable logic controller (PLC) 4, and programmable logic controller (PLC) 4 passes through voice module 7 control sound equipments 5 issue the alarm song of " someone swarms into ", while the inductive signal that programmable logic controller (PLC) 4 can swarm into someone It is transferred to the alarm module in mobile terminal 9 by WiFi control module 8, the call processing module in alarm module controls movement Terminal 9 dials the telephone number of emergency contact by mobile network, while location information formation short message being sent to urgent It is people.The situation of old man can be detected constantly by the smart home safety custody system of love old man, steal situation in family, Old man can also be facilitated to pass through the electrical appliance in sound control man by voice module simultaneously.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to the protection scope of invention.

Claims (5)

1. a kind of smart home safety custody system for caring about old man, which is characterized in that including main control unit, infrared human body Inductor (10) and mobile terminal (9), wired connection between main control unit and infrared human body induction device (10), the master Power control switch (2), line bank (3), programmable logic controller (PLC) (4), sound equipment (5), infrared ray sense are equipped in control device Module (6), voice module (7) and WiFi control module (8) are answered, line bank (3) passes through conducting wire and power supply and programmable logic Controller (4) connects, and is equipped with power control switch (2), Programmable logical controller on the conducting wire between power supply and line bank (3) Device (4) passes through conducting wire and sound equipment (5), infrared induction module (6), voice module (7), WiFi control module (8) and electricity consumption Device connection, main control unit are wirelessly connected by WiFi control module (8) and mobile terminal (9), are equipped in mobile terminal (9) The corresponding application program of smart home safety custody system equipped with love old man, application program is interior to include GPS positioning module, shake Dynamic induction module, data processing module, alarm module.
2. a kind of smart home safety custody system for caring about old man according to claim 1, which is characterized in that described red Outside line induction module (6) is used to control the working condition of infrared human body induction device (10), identifies infrared human body induction device (10) signal sensed;The voice module (7) is for converting sound into character message transmission to Programmable logical controller Device (4), or text conversion is played out for voice transmission to sound equipment (5).
3. a kind of smart home safety custody system for caring about old man according to claim 1, which is characterized in that the master It is additionally provided with wire casing (1) in control device, puts in order the conducting wire in main control unit using wire casing (1).
4. a kind of smart home safety custody system for caring about old man according to claim 1, which is characterized in that described GPS positioning module is used to position the location information of mobile terminal (9), and location information is transferred to alarm module;Vibration induction Module obtains the value of the shaking force of generation for incuding whether mobile terminal (9) generates vibration, and the value of shaking force is transferred to Data processing module;Data processing module is transferred referring to force value, and the value of the shaking force received is compared with referring to force value, Comparing result is sent to alarm module;Include temporary storage module and call processing module in alarm module, temporarily stores mould Block is used to store the telephone number of emergency contact, alarm number and referring to force value, and call processing module is for receiving pair Than result and location information, dialed according to comparing result or actuated signal control mobile terminal (9) by mobile network urgent It is the telephone number and alarm number of people, while location information formation short message is sent to emergency contact.
5. a kind of smart home safety custody system for caring about old man according to claim 1, which is characterized in that described to answer With mode conversion module is additionally provided in program, include unmanned mode in someone's mode in family and family, switching in mode conversion module Mode signal is transferred to Programmable logical controller by WiFi control module (8) by wireless network by middle someone's mode of getting home Device (4), programmable logic controller (PLC) (4) are closed by infrared induction module (6) control infrared human body induction device (10);It cuts Unmanned mode in family is changed to, by wireless network, mode signal is transferred to programmable logic control by WiFi control module (8) Device (4) processed, programmable logic controller (PLC) (4) are opened by infrared induction module (6) control infrared human body induction device (10).
CN201910008605.8A 2019-01-04 2019-01-04 A kind of smart home safety custody system for caring about old man Pending CN109697825A (en)

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CN201910008605.8A CN109697825A (en) 2019-01-04 2019-01-04 A kind of smart home safety custody system for caring about old man

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101938556A (en) * 2010-08-26 2011-01-05 惠州Tcl移动通信有限公司 Tumble monitoring method based on mobile phone and mobile phone
CN201853319U (en) * 2010-06-30 2011-06-01 上海市嘉定区南翔小学 Falling-downing alarm for old people
CN202014301U (en) * 2011-03-15 2011-10-19 东莞市捷伟讯电子有限公司 Mobile phone with tumble alarm device for aged
CN202548988U (en) * 2012-04-06 2012-11-21 东北石油大学 Household anti-theft alarm based on GSM (Global System for Mobile Communications)
CN202798812U (en) * 2012-10-10 2013-03-13 南京铁道职业技术学院 Intelligent household security system based on 3G cell phone control
CN103731557A (en) * 2014-01-08 2014-04-16 南方医科大学 Smartphone-based real-time falling detection system and method
CN204375110U (en) * 2015-01-28 2015-06-03 杭州高锦科技有限公司 A kind of intelligent system that there is security protection and see protective function
CN204614152U (en) * 2015-01-23 2015-09-02 成都大学 Based on the intelligent family endowment system of technology of Internet of things
KR20160086506A (en) * 2015-01-09 2016-07-20 주식회사 에스원 Tracing System of Falling of Bridge Rail and Falling Tracing Method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201853319U (en) * 2010-06-30 2011-06-01 上海市嘉定区南翔小学 Falling-downing alarm for old people
CN101938556A (en) * 2010-08-26 2011-01-05 惠州Tcl移动通信有限公司 Tumble monitoring method based on mobile phone and mobile phone
CN202014301U (en) * 2011-03-15 2011-10-19 东莞市捷伟讯电子有限公司 Mobile phone with tumble alarm device for aged
CN202548988U (en) * 2012-04-06 2012-11-21 东北石油大学 Household anti-theft alarm based on GSM (Global System for Mobile Communications)
CN202798812U (en) * 2012-10-10 2013-03-13 南京铁道职业技术学院 Intelligent household security system based on 3G cell phone control
CN103731557A (en) * 2014-01-08 2014-04-16 南方医科大学 Smartphone-based real-time falling detection system and method
KR20160086506A (en) * 2015-01-09 2016-07-20 주식회사 에스원 Tracing System of Falling of Bridge Rail and Falling Tracing Method thereof
CN204614152U (en) * 2015-01-23 2015-09-02 成都大学 Based on the intelligent family endowment system of technology of Internet of things
CN204375110U (en) * 2015-01-28 2015-06-03 杭州高锦科技有限公司 A kind of intelligent system that there is security protection and see protective function

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
秦昉等: "基于智能手机的实时跌倒检测系统研究", 《计算机工程与应用》 *

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Application publication date: 20190430