CN111899397B - Anti-lost system for old people and control method thereof - Google Patents

Anti-lost system for old people and control method thereof Download PDF

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Publication number
CN111899397B
CN111899397B CN202010802319.1A CN202010802319A CN111899397B CN 111899397 B CN111899397 B CN 111899397B CN 202010802319 A CN202010802319 A CN 202010802319A CN 111899397 B CN111899397 B CN 111899397B
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unit
door lock
charging device
controller
bluetooth
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CN111899397A (en
Inventor
张丽婷
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Anhui Institute of Information Engineering
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Anhui Institute of Information Engineering
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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/20Individual registration on entry or exit involving the use of a pass
    • G07C9/29Individual registration on entry or exit involving the use of a pass the pass containing active electronic elements, e.g. smartcards
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00896Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
    • 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
    • G08B25/08Alarm 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 communication transmission lines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00968Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys shape of the data carrier
    • G07C2009/00976Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys shape of the data carrier card

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Signal Processing (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The invention discloses an old man anti-lost system, which is characterized in that: the system comprises a carrying device, a charging device and an electronic door lock. The portable charging device has the advantages that through the cooperation of the three devices, the situation that the old people forget to charge the portable charging device and cannot find the portable charging device is avoided, the problem that the old people forget to carry keys is solved, and the portable charging device is convenient and reliable to use.

Description

Anti-lost system for old people and control method thereof
Technical Field
The invention relates to an old man protection device.
Background
Aiming at the problem that the solitary old people are lost, a plurality of devices with GPS can report and monitor the old people, but the power consumption of the devices is limited, if the old people forget to charge, the devices have no function, in addition, the solitary old people can also have the problems that keys are forgotten to carry and the devices forget to charge, and a system can not solve all the problems at present.
Disclosure of Invention
The invention aims to solve the technical problem of realizing an intelligent monitoring system which can provide convenience for the old in all directions.
In order to achieve the purpose, the invention adopts the technical scheme that: an old man anti-lost system comprises a carrying device and a charging device;
carrying the device: the wireless charging receiver is connected with a battery unit to charge the battery unit, the battery unit is connected with a controller to supply power to the controller, and the controller is connected with a communication unit for communicating with a mobile phone, a positioning unit for acquiring position information, a Bluetooth unit for connecting with a charging device and an access card unit for opening an electronic door lock;
a charging device: be equipped with and be used for the wireless transmitter that charges for carrying device, wireless transmission controller power end connects the electrical unit, the electrical unit connects the commercial power, wireless charging controller control end connection control unit, the power end of electrical unit connection control unit, control unit even has the bluetooth unit of being connected, is connected with the alarm that is used for reporting to the police that is used for communicating with carrying device.
The system is also provided with an electronic door lock, the electronic door lock is provided with a door lock controller, the door lock controller is connected with a door lock actuating mechanism, the door lock controller is connected with a loudspeaker through a signal line, and the door lock controller is connected with a Bluetooth unit and is communicated with the charging device through the Bluetooth unit.
The carrying device is provided with a functional unit, the functional unit is connected with the controller, and the functional unit comprises part or all of a control key, a display screen, a flashlight and a loudspeaker.
The carrying device is of a card-shaped structure and is provided with a hanging rope used for hanging on a neck or a waistband, the charging device is of a slot-shaped structure, and the carrying device can be inserted into a slot of the charging device.
The control unit of the charging device is connected with a card reader for acquiring the information of the entrance guard card unit of the carrying device.
The charging device is provided with a key, when the key is pressed, the charging device sends an internal locking and unlocking signal to the electronic door lock through the Bluetooth unit, and sends an internal locking and unlocking signal to the electronic door lock after the time is set by extension.
The control method based on the old man anti-lost system comprises the following steps:
carrying the device: the positioning unit sends the positioning information to the controller in real time, and the controller sends the positioning information to a pre-matched user mobile phone through the communication unit;
a charging device: the Bluetooth signal is communicated with the carrying device and the electronic door lock, when the card reader acquires an entrance guard card unit signal, the wireless charging transmitter works and sends an internal locking signal to the electronic door lock, when the card reader does not acquire the entrance guard card unit signal, the wireless charging transmitter is closed, and simultaneously sends an internal locking and unlocking signal to the electronic door lock, and when the electronic door lock processes an internal locking state, a door cannot be opened indoors;
electronic door lock: when the electronic door lock reads the door access card unit signal from the outside of the door, the door lock execution mechanism is controlled to unlock, and meanwhile, an outside-door unlocking signal is sent to the charging device.
When the following conditions are met at the same time, the alarm of the charging device starts to give an alarm:
1) the Bluetooth unit of the charging device is connected with the Bluetooth of the carrying device;
2) under the state that a Bluetooth unit of the charging device is connected with the Bluetooth of the carrying device, the charging device receives an outdoor unlocking signal sent by the electronic door lock;
3) the carrying device is not placed on the charging device;
the portable device is placed on the charging device, and the alarm stops giving an alarm;
when the card reader can read the information of the entrance guard card of the carrying device, the carrying device is defined to be placed on the charging device.
The portable charging device has the advantages that through the cooperation of the three devices, the situation that the old people forget to charge the portable charging device and cannot find the portable charging device is avoided, the problem that the old people forget to carry keys is solved, and the portable charging device is convenient and reliable to use.
Drawings
The following is a brief description of the contents of each figure in the description of the present invention:
fig. 1 is a schematic block diagram of an elderly people anti-lost system.
Detailed Description
The following description of the embodiments with reference to the drawings is provided to describe the embodiments of the present invention, and the embodiments of the present invention, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more completely, accurately and deeply understand the inventive concept and technical solutions of the present invention.
The utility model provides an old man prevents system of wandering away mainly by carrying device, charging device electronic lock three part is constituteed, carrying device carries by the old man, carrying device is preferably thick card column structure, the public transit card of similar thick plate, and be equipped with and be used for hanging the rope of hanging on neck or waistband, make things convenient for the old man to carry, charging device is used for charging for carrying device, be used for through bluetooth signal connection electronic lock and carrying device, generally place in door entrance position, adopt charging device to deposit carrying device, can avoid can not finding carrying device in the room, also can guarantee that carrying device keeps the electric quantity sufficient all the time, electronic lock installs on the door, cooperation charging device and carrying device combined work, carrying device has entrance guard's card unit, as the "key" of opening electronic lock, electronic lock is conventional electronic lock and increases some supporting functions.
The wireless charging receiver of the carrying device is connected with the battery unit to charge the battery unit, the battery unit is connected with the controller to supply power to the controller, and the controller is connected with a communication unit for communicating with a mobile phone, a positioning unit for acquiring position information, a Bluetooth unit for connecting with the charging device and an access card unit for opening an electronic door lock;
the positioning unit acquires position information of the portable device in real time and sends the position information to the controller, the controller sends the position information to a mobile phone with a preselected connection relationship through the communication unit, for example, a 4G network and a 5G network are adopted, the mobile phone with a pre-established contact can be a mobile phone of a user, a battery unit is used for supplying power to the whole portable device, and the wireless charging receiver acquires signals of the wireless charging transmitter to generate electric energy to charge the battery unit.
In addition, the carrying device is provided with a functional unit, the functional unit is used for adding auxiliary functions to the carrying device, and the functional unit is connected with a controller and comprises part or all of a control key, a display screen, a flashlight and a loudspeaker. The control key can be connected, time adjustment and other operations, the display screen can be used for displaying prompt information, time and the like, and the loudspeaker can give out prompt tones.
The charging device is for inserting electric equipment, it is driven for the carrying device, because the carrying device is card sheet structure, charging device is slot-shaped structure, the carrying device can insert charging device's slot, the wireless transmitter that charges is located the charging device side, can charge for the wireless receiver that charges, inside still is equipped with the card reader of reading entrance guard's card unit information, can discern whether the carrying device inserts in the charging device, can control charging device like this, only start the wireless transmitter that charges when the card reader discerns entrance guard's card unit, and close the wireless transmitter that charges when not discerning entrance guard's card unit, can practice thrift the electric energy.
The wireless transmission controller power end is connected with the power supply unit, and the power supply unit is connected with the commercial power, and wireless charging controller control end connection control unit, the operating condition of wireless charging transmitter can be controlled to the control unit, and the power supply end of power supply unit connection control unit is the power supply of whole charging device, and the control unit even has the bluetooth unit of being connected, is connected with the alarm that is used for reporting to the police that is used for with carrying device, electronic lock communication.
The charging device and the electronic door lock are communicated through Bluetooth information, when the carrying device enters a signal range of a Bluetooth unit of the charging device, the charging device is connected with the carrying device in a Bluetooth mode, a communication relation is established, the charging device is communicated with the carrying device through a Bluetooth signal and the electronic door lock, when a card reader acquires a signal of an access control card unit, a wireless charging transmitter works, an internal locking signal is sent to the electronic door lock, when the card reader does not acquire the signal of the access control card unit, the wireless charging transmitter is closed, an internal locking unlocking signal is sent to the electronic door lock, when the electronic door lock processes an internal locking state, a door cannot be opened from the inside of a house, when the electronic door lock reads the signal of the access control card unit from the outside of the house, an executing mechanism of the door lock is controlled to unlock, and an external unlocking signal is sent to the charging device. Therefore, the situation that the user forgets to carry the portable device when going out can be avoided.
For the convenience of the user opens the door for the visitor, and need not take off the carrying device and open the door again, the last button that is equipped with of charging device, when the button was pressed, charging device sends interior locking unblock signal through the bluetooth unit to electronic door lock, realize the unblock, and send interior locking signal of opening to electronic door lock after extending the settlement time (like 1 minute), locking electronic door lock once more, can't unblank from the room, also provide the guarantee for user's safety, user's family members have certainly passed through other modes from outdoors, like the fingerprint, the password, the mode such as entrance guard's card still can open door electronic door lock.
The electronic door lock is provided with a door lock controller, namely, the traditional electronic lock function is realized, the door lock controller is connected with a door lock actuating mechanism, the door lock controller is connected with a loudspeaker through a signal line, the loudspeaker can send out prompt tones, the door lock controller is connected with a Bluetooth unit and is communicated with a charging device through the Bluetooth unit, and the electronic door lock and the charging device can be matched.
Electronic door lock: when the following conditions are met at the same time, the alarm of the charging device starts to give an alarm:
1) the Bluetooth unit of the charging device is connected with the Bluetooth of the carrying device;
2) under the state that a Bluetooth unit of the charging device is connected with the Bluetooth of the carrying device, the charging device receives an outdoor unlocking signal sent by the electronic door lock;
3) the carrying device is not placed on the charging device;
the portable device is placed on the charging device, and the alarm stops giving an alarm;
when the card reader can read the information of the entrance guard card of the carrying device, the carrying device is defined to be placed on the charging device. The portable device can be prevented from being forgotten to be charged after the user returns, and the electric quantity of the portable device is ensured to be sufficient all the time.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.

Claims (7)

1. The utility model provides an old man prevents system of wandering away which characterized in that: the system comprises a carrying device and a charging device;
carrying the device: the wireless charging receiver is connected with a battery unit to charge the battery unit, the battery unit is connected with a controller to supply power to the controller, and the controller is connected with a communication unit for communicating with a mobile phone, a positioning unit for acquiring position information, a Bluetooth unit for connecting with a charging device and an access control card unit for opening an electronic door lock;
a charging device: the wireless charging device is provided with a wireless charging transmitter for charging a carrying device, a power end of a wireless transmitting controller is connected with a power supply unit, the power supply unit is connected with commercial power, a control end of the wireless charging controller is connected with a control unit, the power supply unit is connected with a power end of the control unit, and the control unit is connected with a connection Bluetooth unit for communicating with the carrying device and an alarm for alarming;
when the following conditions are met at the same time, the alarm of the charging device starts to give an alarm:
1) the Bluetooth unit of the charging device is connected with the Bluetooth of the carrying device;
2) under the state that a Bluetooth unit of the charging device is connected with the Bluetooth of the carrying device, the charging device receives an outdoor unlocking signal sent by the electronic door lock;
3) the carrying device is not placed on the charging device;
the portable device is placed on the charging device, and the alarm stops giving an alarm;
when the card reader can read the information of the entrance guard card of the carrying device, the carrying device is defined to be placed on the charging device.
2. The elderly anti-lost system of claim 1, wherein: the system is also provided with an electronic door lock, the electronic door lock is provided with a door lock controller, the door lock controller is connected with a door lock actuating mechanism, the door lock controller is connected with a loudspeaker through a signal line, and the door lock controller is connected with a Bluetooth unit and is communicated with the charging device through the Bluetooth unit.
3. The elderly anti-lost system of claim 2, wherein: the carrying device is provided with a functional unit, the functional unit is connected with the controller, and the functional unit comprises part or all of a control key, a display screen, a flashlight and a loudspeaker.
4. The elderly anti-lost system according to claim 1, 2 or 3, wherein: the carrying device is of a card-shaped structure and is provided with a hanging rope used for hanging on a neck or a waistband, the charging device is of a slot-shaped structure, and the carrying device can be inserted into a slot of the charging device.
5. The elderly anti-lost system of claim 4, wherein: the control unit of the charging device is connected with a card reader for acquiring the information of the entrance guard card unit of the carrying device.
6. The elderly anti-lost system of claim 2, wherein: the charging device is provided with a key, when the key is pressed, the charging device sends an internal locking and unlocking signal to the electronic door lock through the Bluetooth unit, and sends an internal locking and unlocking signal to the electronic door lock after the time is set by extension.
7. The system for preventing the old from being lost based on claim 1, wherein:
carrying the device: the positioning unit sends the positioning information to the controller in real time, and the controller sends the positioning information to a pre-matched user mobile phone through the communication unit;
a charging device: the Bluetooth signal is communicated with the carrying device and the electronic door lock, when the card reader acquires an entrance guard card unit signal, the wireless charging transmitter works and sends an internal locking signal to the electronic door lock, when the card reader does not acquire the entrance guard card unit signal, the wireless charging transmitter is closed, and simultaneously sends an internal locking and unlocking signal to the electronic door lock, and when the electronic door lock processes an internal locking state, a door cannot be opened indoors;
electronic door lock: when the electronic door lock reads the door access card unit signal from the outside of the door, the door lock execution mechanism is controlled to unlock, and an outdoor unlocking signal is sent to the charging device.
CN202010802319.1A 2020-08-11 2020-08-11 Anti-lost system for old people and control method thereof Active CN111899397B (en)

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Application Number Priority Date Filing Date Title
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CN111899397B true CN111899397B (en) 2022-06-17

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201963069U (en) * 2011-03-16 2011-09-07 黑龙江科技学院 Intelligent door lock
CN104392586A (en) * 2014-11-25 2015-03-04 龚焕振 Intelligent key carrying reminding, identity recognition and information record search device and method
CN205038771U (en) * 2015-09-23 2016-02-17 三明学院 Kinsfolk gos out and prevents forgeing alarm and search device
CN106812382A (en) * 2017-02-23 2017-06-09 胡渐佳 Monitor the intelligent door lock at electronics end of going out
CN207440975U (en) * 2017-11-23 2018-06-01 王睿韬 Intelligent door lock and badge system
CN109587777A (en) * 2018-12-12 2019-04-05 上海联影医疗科技有限公司 Device and method, computer readable storage medium, remote control device and the medical imaging device of power management

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2220511Y (en) * 1995-04-10 1996-02-21 徐殿钧 Key hanging knot with musical reminding apparatus
FR2971877B1 (en) * 2011-02-22 2013-03-22 Peugeot Citroen Automobiles Sa DEVICE FOR PREVENTING THE FORGOTTEN OF A PORTABLE DEVICE
CN105185059A (en) * 2015-09-28 2015-12-23 成都愚创科技有限公司 Key ring with reminding function
CN109345793B (en) * 2018-09-17 2021-11-09 深圳Tcl新技术有限公司 Item reminding method, system, device and storage medium

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201963069U (en) * 2011-03-16 2011-09-07 黑龙江科技学院 Intelligent door lock
CN104392586A (en) * 2014-11-25 2015-03-04 龚焕振 Intelligent key carrying reminding, identity recognition and information record search device and method
CN205038771U (en) * 2015-09-23 2016-02-17 三明学院 Kinsfolk gos out and prevents forgeing alarm and search device
CN106812382A (en) * 2017-02-23 2017-06-09 胡渐佳 Monitor the intelligent door lock at electronics end of going out
CN207440975U (en) * 2017-11-23 2018-06-01 王睿韬 Intelligent door lock and badge system
CN109587777A (en) * 2018-12-12 2019-04-05 上海联影医疗科技有限公司 Device and method, computer readable storage medium, remote control device and the medical imaging device of power management

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