CN209823792U

CN209823792U - Old people social service system based on Internet of things technology

Info

Publication number: CN209823792U
Application number: CN201920723351.3U
Authority: CN
Inventors: 尹春华
Original assignee: Nanjing Aipu Reid Electronic Technology Co Ltd
Current assignee: Nanjing Aipu Reid Electronic Technology Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2019-12-20
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses an old people social service system based on the technology of the internet of things, which belongs to the technical field of the internet of things and comprises an application layer, a network layer and a perception layer; the application layer comprises a central server, a plurality of agent clients and a mobile phone client, wherein the agent clients are communicated with the central server through the Internet, and the mobile phone client is communicated with the central server through a mobile network; the perception layer includes old man's voice client, has solved old man and can obtain the technical problem of pronunciation guide feedback at the in-process that uses communication tool, the utility model discloses can assist, guide old man to use client communication tool with the speech mode to know old man's state at any time, accomplish communication tool adaptation old man, rather than old man goes to adapt to communication tool, this innovation greatly reduced the old man get into the threshold of social circle.

Description

Old people social service system based on Internet of things technology

Technical Field

The utility model belongs to the technical field of the thing networking, in particular to old person's social service system based on internet of things.

Background

Nowadays, the domestic is at the moment of the key point of turning from high-speed development to high-quality development, the domestic society is also walking into the aging, and the care of the old people becomes a significant problem, and because the old people have certain obstacles to the use of intelligent products and networks, the social life of the old people also becomes simple and boring, and the life standard of the old people cannot be guaranteed in the later years.

The traditional monitoring equipment for the old can normally work only by turning on the switch again after the power supply is plugged, so that the old is inconvenient to speak, and the old has low volume when speaking, so that the phenomenon of recording error is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an old person's social service system based on internet of things, it is inconvenient to have solved traditional old person's guardianship equipment's application, records unsafe technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an old people social service system based on the technology of the Internet of things comprises an application layer, a network layer and a perception layer;

the application layer comprises a central server, a plurality of agent clients and a mobile phone client, wherein the agent clients are communicated with the central server through the Internet, and the mobile phone client is communicated with the central server through a mobile network;

the sensing layer comprises an old voice client, and the old voice client comprises a communication controller unit, a vibration motor circuit, a loudspeaker, an earphone interface, a microphone, a key unit and a power supply unit;

the network layer comprises a mobile wireless network and the Internet, the mobile phone client and the voice client of the elderly are communicated with the central server through the mobile network, and all the agent clients are communicated with the central server through the Internet;

the communication controller unit comprises a GPRS module U102 and a peripheral circuit, a key circuit, an indicator light circuit and an audio acquisition circuit thereof, wherein the indicator light circuit comprises a double-color lamp LED100, a D101 lamp group and a D102 lamp group, and pins 1 and 2 of the double-color lamp LED100 are respectively connected with two IO ports of the GPRS module U102, and pins 3 and 4 are respectively connected with a positive power supply through two pull-up resistors;

the D101 lamp group comprises three LED lamps which are connected in parallel, the anodes of the three LED lamps are connected with a positive power supply through a resistor R112, and the cathodes of the three LED lamps are connected with an IO port on the GPRS module U102;

the D102 lamp group comprises three LED lamps which are connected in parallel, the anodes of the three LED lamps are connected with a positive power supply through resistors R116, and the cathodes of the three LED lamps are connected with an IO port on the GPRS module U102;

the key circuit comprises a resistor R300, a capacitor C301 and a dial switch S3, one end of the dial switch S3 is connected with a ground wire, the other end of the dial switch S3 is connected with a pin 1 of the GPRS module U102 through the resistor R300, and the pin 1 of the GPRS module U102 is also connected with the ground wire through the capacitor C301;

the audio acquisition circuit comprises a capacitor C112, a triode Q101, a resistor R115, a resistor R113 and a capacitor C111, wherein one end of the capacitor C112 is connected with the positive output end of the microphone, the other end of the capacitor C112 is connected with the base electrode of the triode Q101, the emitting electrode of the triode Q101 is connected with the ground wire, the collector electrode of the triode Q101 is connected with the AD input end of the GPRS module U102 through the capacitor C111, and the resistor R115 is connected between the base electrode and the emitting electrode of the triode;

the key unit comprises a key K300, a diode T300, a diode D300, a resistor R301, a resistor R302, a key K301, a resistor R300, a capacitor R300, a key K302, a diode T301, a diode D301, a resistor R303 and a resistor R304, wherein one end of the key K300 is connected with a positive power supply, the other end of the key K300 is connected with the anode of the diode T300, the anode of the diode T300 is connected with one end of the resistor R302 through the resistor R301, the other end of the resistor R302 is connected with a ground wire, a connection node of the resistor R301 and the resistor R302 is also connected with an IO port of the GPRS module U102, the anode of the diode T300 is also connected with the anode of the diode D300, and the cathode of the diode D300 is connected with the collector;

one end of the key K302 is connected with a positive power supply, the other end of the key K302 is connected with the anode of the diode T301, the anode of the diode T301 is connected with one end of a resistor R304 through a resistor R303, the other end of the resistor R304 is connected with a ground wire, a connection node of the resistor R303 and the resistor R304 is also connected with an IO port of the GPRS module U102, the anode of the diode T300 is also connected with the anode of a diode D301, and the cathode of the diode D301 is connected with the collector of the triode Q101 through a resistor R113;

one end of the key K301 is connected with a ground wire, the other end of the key K301 is connected with one IO port of the GPRS module U102 through a resistor R300, and a connection node of the resistor R300 and the IO port of the GPRS module U102 is also connected with the ground wire through a capacitor C300;

the vibrating motor circuit comprises a vibrating motor B100, a diode D100, a triode Q100, a resistor R114 and a resistor R111, wherein a collector of the triode Q100 is connected with a negative electrode of the vibrating motor B100, a positive electrode of the diode D100 is connected with a negative electrode of the vibrating motor B100, a negative electrode of the diode D100 is connected with a positive electrode of the vibrating motor B100, a base electrode of the triode Q100 is connected with an IO port of the GPRS module U102 through the resistor R111, the base electrode of the triode Q100 is also connected with a ground wire through the resistor R114, and an emitter electrode of the triode Q100 is connected with the ground wire;

the power supply unit comprises a battery pack circuit, a USB interface, an indicator light LED500 and a battery management chip, wherein the USB interface is connected with the battery management chip, the battery management chip is connected with the battery pack circuit, the battery pack circuit comprises a battery pack BT500, an MOS (metal oxide semiconductor) tube Q500, a resistor R500, a fuse F500 and a capacitor C500, the positive electrode of the battery pack BT500 supplies power to the positive electrode of the vibration motor B100 through the fuse F500, the capacitor C500 is a filter circuit of the positive electrode of the vibration motor B100, the positive electrode of the battery pack BT500 is connected with the battery management chip, the S electrode of the MOS tube Q500 is connected with the negative electrode of the battery pack BT500, the G electrode is connected with the positive electrode of the battery pack BT500 through the resistor R500, the D electrode is connected with a ground wire, the 3 pins and the 4 pins of the indicator light LED500 are respectively connected with the positive electrode of the battery pack BT500 through the;

the battery management chip supplies power to the communication controller unit, the loudspeaker, the earphone interface, the microphone and the key unit;

the loudspeaker, the earphone interface and the microphone are all connected with the GPRS module U102.

Preferably, the GPRS module U102 and its peripheral circuits include AIR202 type GPRS module and its peripheral SIM card circuit; the model of the battery management chip is BQ 24090.

Preferably, the diode T300 and the diode T301 are both zener diodes, and their model number is SESD9D3V 3; the MOS tube is AO 3416.

A old person social service system based on internet of things has solved traditional old man guardianship equipment's of old man application inconvenient, record unsafe technical problem, the utility model discloses can connect the electricity and can start, very big use that has made things convenient for old man, and the utility model discloses a dial switch's mode has solved when dispatching from the factory equipment because can't set for the start or shut down the unnecessary loss problem that appears, the utility model discloses an audio acquisition circuit gathers the volume size of old man's speaking, if the phenomenon that the volume undersize appears then adopts voice prompt's mode to let old man type the volume once more, very big made things convenient for human-computer interaction, improved the accuracy of recording.

Drawings

FIG. 1 is a system architecture diagram of the present invention;

fig. 2 is a circuit diagram of a communication controller unit of the present invention;

fig. 3 is a circuit diagram of the vibration motor circuit of the present invention;

fig. 4 is a circuit diagram of a speaker, an earphone interface, and a microphone of the present invention;

fig. 5 is a circuit diagram of the key unit of the present invention;

fig. 6 is a circuit diagram of a power supply unit of the present invention;

fig. 7 is a flow chart of step 2 of the present invention;

fig. 8 is a flow chart of step 3 of the present invention;

fig. 9 is a flowchart of step 4 of the present invention;

fig. 10 is a flow chart of step 5 of the present invention;

fig. 11 is a flowchart of step 2 of the present invention.

Detailed Description

Example 1:

as shown in fig. 1 to 6, the system for social service of the elderly based on the technology of internet of things includes an application layer, a network layer and a perception layer;

the earphone interface is an interface P200, the microphone is MK200, and the loudspeaker is LS 200.

the communication controller unit comprises a GPRS module U102 and a peripheral circuit, a key circuit, an indicator light circuit and an audio acquisition circuit thereof, wherein the indicator light circuit comprises a double-color lamp LED100, a D101 lamp group and a D102 lamp group, and pins 1 and 2 of the double-color lamp LED100 are respectively connected with two IO ports of the GPRS module U102, and pins 3 and 4 are respectively connected with a positive power supply through two pull-up resistors; the 1 pin and the 4 pins of the two-color lamp LED100 are respectively the cathode and the anode of one LED lamp in the two-color lamp, and the 2 pin and the 3 pin of the two-color lamp LED100 are respectively the cathode and the anode of the other LED lamp in the two-color lamp.

The bicolor LED100 is used for prompting the electric quantity of the battery, and is green when the electric quantity is sufficient and red when the electric quantity is insufficient.

the utility model discloses 1 pin pwrkey at GPRS module U102 has increased a keying circuit. The pwrkey pin functions as: the pull-up is more than 3 seconds for starting up, and the pull-down is less than 3 seconds for shutdown. Therefore, the traditional general method is to add a 0 ohm resistor to ground directly on the pwrkey pin, so that the module is directly powered on, but the power-on shutdown cannot be realized. Because the product can be produced in quantity, the product cannot be always consumed when not sold, and a dial switch is added, so that the advantages of the product are as follows: (1) when leaving the factory: the dial switch S3 is toggled to enable the pwrkey pin to be at a low level, the module is in a shutdown state when leaving a factory, and low power consumption is kept; (2) when the elderly use the medicine: the dial switch S3 is toggled to make the pwrkey pin at high level, i.e. power-on can be started, and the old can be directly started by charging the module after the product is automatically shut down without power. The operation of the old is easy, and the product does not have too much power consumption before leaving the factory.

the audio acquisition circuit is used for detecting the size of voice recorded by the elderly.

the utility model discloses a diode T300, T301 are electrostatic diode for the protection module pin.

The utility model discloses a button K300 is the call service button, K301 is SOS emergency call button, and both can press the key recording, and when pressing K301 and SOS emergency call button, GPRS module U102 can send the position coordinate when old man presses down to mark old man and fix a position for asking for help state, GPRS module U102 adopts basic station location technique.

the utility model discloses a MOS pipe Q500 adopts AO3416, and it has super low internal resistance, can satisfy AIR 202's instantaneous 2A transmitting current, and MOS pipe Q500 is used for preventing that the battery from tying reversely and burning out the circuit.

Example 2:

as shown in fig. 7 to fig. 10, the method for providing social service to the elderly based on internet of things in embodiment 2 is implemented on the basis of the system for providing social service to the elderly based on internet of things in embodiment 1, and includes the following steps:

step 1: the method comprises the steps that an old people social service system based on the Internet of things technology is established, a plurality of voice clients of old people are arranged on a sensing layer, each voice client of the old people is distributed to one old person, a plurality of seat clients and a plurality of mobile phone clients are arranged on an application layer, each seat client is distributed to one seat server, and each mobile phone client is distributed to one guardian or a child of the old people;

step 2: establishing network connection, which comprises the following steps:

step S1: the GPRS module U102 in the voice client of the elderly connects with the central server through a mobile network, and regularly inspects whether the notice of successful connection sent by the central server is received: if yes, go to step S2; otherwise, executing step S1;

step S2: the GPRS module U102 records whether it is the first connection with the central server: if yes, sending the SN code to the central server; if not, sending a heartbeat packet to the central server;

step S3: the central server and the GPRS module U102 keep a long-time connection state in a heartbeat packet mode;

and step 3: the key K300 is a calling key, the key K301 is an SOS emergency calling key, when the old needs calling service, the old presses the calling key and speaks voice information through a microphone, the GPRS module U102 stores the voice information and generates recording data, the GPRS module U102 sends the recording data to a central server through a mobile network, and the central server processes the recording data, and the method specifically comprises the following steps:

step A1: the elderly press a call key for a long time, and after the voice client of the elderly scans that the call key is pressed, the GPRS module U102 enters a working mode from a sleep mode;

step A2: the elderly speak out the appeal, the voice client of the elderly acquires voice information of the elderly through a microphone, the GPRS module U102 acquires voice volume of the elderly through an audio acquisition circuit, if the voice volume is too small, the GPRS module U102 plays a prompt tone through a loudspeaker to prompt the elderly to speak out the appeal again, and otherwise, the GPRS module U102 generates voice information of the elderly according to the voice of the elderly and generates recorded voice data;

step A3: the voice client of the elderly identifies the recording data by contrasting with the dialect library, and judges whether manual service is needed in the recording data: if yes, go to step A6; if not, executing the step A4;

step A4: the GPRS module U102 sends the recording data to a central server through a mobile network, the central server identifies a fixed command of the elderly through a dialect library, the central server generates a solution and generates voice data according to the solution, the central server sends the voice data to the GPRS module U102 through the mobile network, and a GRPS module plays the voice data through a loudspeaker or an earphone;

step A5: after the elderly listen to the voice data, whether the requirements of the elderly are met is judged: if yes, executing the step A8, otherwise, executing the step A1;

step A6: the central server selects any one idle seat client, a voice chat room between the seat client and the voice client of the elderly is established, and the seat client and the voice client of the elderly establish voice conversation in the voice chat room, so that the problem of the elderly is solved manually;

step A7: after the problem of the old is solved, the seat server sends an idle instruction to the central server through the seat client, the central server disconnects a voice chat room between the seat client and the voice client of the old and sends a disconnection instruction to the voice client of the old, and the voice client of the old disconnects the mobile network after receiving the disconnection instruction;

step A8: the GPRS module U102 enters a dormant state;

and 4, step 4: the method comprises the following steps that children or nursing staff edit event reminding information through a mobile phone client, the event reminding information comprises time information and event content, the mobile phone client sends the event reminding information to a central server, the central server sends the event reminding information to a voice client of the elderly, and the voice client of the elderly reminds the elderly according to the event reminding information, and the method comprises the following specific steps:

step B1: after receiving the event reminding information, the voice client of the elderly generates an event reminding list, scans the event reminding list at regular time, and judges whether reminding needs to be sent according to time information in the event reminding information;

step B2: when a prompt needs to be sent, the voice client of the elderly generates prompt voices for both time information and event content in the event prompt information, the prompt voices are played to the elderly through a loudspeaker or an earphone, and meanwhile, the GPRS module U102 starts a vibration motor circuit to provide vibration prompt for the elderly;

step B3: the voice client of the elderly scans whether the elderly presses any key in real time: if yes, the elderly respond and go to step B5; if not, executing the step B4;

step B4: the voice client of the elderly judges whether the preset reminding times are reached: if yes, the voice client of the elderly people records the event reminding log and uploads the event reminding log to the central server, the central server judges whether to connect the seat client for manual service according to the event reminding log, and step B5 is executed; if not, executing the step B2;

step B5: a GPRS module U102 in the voice client of the elderly enters a dormant state;

and 5: when the voice client of the elderly people scans that the event reminding list has a geographic position event, the voice client of the elderly people sends geographic position data of the elderly people to the central server in real time, and the central server sends reply information to the voice client of the elderly people after receiving the geographic position data; if the voice client of the elderly does not receive the reply information within the preset time after sending the geographic position data, the voice client of the elderly resends the geographic position data to the central server, records the times of sending the geographic position data, and if the times reach the preset maximum times, the voice client of the elderly disconnects the voice client from the central server and enters a dormant state;

step 6: the processing steps of patrol or mortise-spotting events are as follows:

step C1: a child or a nurse of an old man edits a patrol or mortise-call event through a mobile phone client, and sends the patrol or mortise-call event to a central server, the central server sends the patrol or mortise-call event to a voice client of the old man, and the voice client of the old man adds the patrol or mortise-call event into an event reminding list;

when the voice client of the old people scans that the event reminding list has patrol or mortise-clicking events, the voice client of the old people sends reminding information to the old people according to the method in the step B2, and if the old people do not respond by pressing a key for a preset reminding time, the voice client of the old people executes the step C3; if the elderly responds by pressing the key for a predetermined number of reminders, performing step C2;

step C2: the old man presses a voice input key or a call key for a long time, and inputs a voice demand through a microphone, and the voice client of the old man judges whether the old man needs manual service or not by comparing with a dialect library: if yes, go to step C3; if not, go to step C4;

step C3: the voice client of the elderly sends geographical position information of the elderly to the central server at regular time;

establishing a chat room between a voice client and a seat client of the elderly according to the method from the step A1 to the step A7, simultaneously adding a mobile phone client used by children or a nurse of the elderly into the chat room by the central server, and establishing voice chat between the children or the nurse and the elderly in the chat room to solve the problem of the elderly;

step C4: the central server is disconnected with the voice client of the elderly, and the voice client of the elderly enters a dormant state.

The central server establishes a public chat room, the elderly send group chat demands to the central server through the elderly voice client, the central server adds the elderly voice client to the public chat room, and the elderly participate in group chat in the public chat room through the elderly voice client.

Claims

1. The utility model provides an old person's social service system based on internet of things, its characterized in that: the system comprises an application layer, a network layer and a perception layer;

2. The internet of things technology-based elderly social service system of claim 1, wherein: the GPRS module U102 and its peripheral circuits include AIR202 type GPRS module and its peripheral SIM card circuit; the model of the battery management chip is BQ 24090.

3. The internet of things technology-based elderly social service system of claim 1, wherein: the diode T300 and the diode T301 are both voltage-stabilizing diodes, and the type number of the voltage-stabilizing diodes is SESD9D3V 3; the MOS tube is AO 3416.