CN106236101A - A kind of intelligent assistance system for old people's real-time monitoring - Google Patents

Abstract

The present invention provides a kind of intelligent assistance system for old people's real-time monitoring.System includes STM32 panel, GPS module, gsm module, LCD display, acceleration of gravity module, mobile phone terminal, server end etc..Mobile phone terminal includes that personal monitoring people is arranged, quantity of motion is added up and the part such as Health & Fitness Tip, map.The functions such as the present invention can realize Falls Among Old People detection and report to the police, and GPS location prevents old man to wander away, walking meter step and distance estimations, quantity of motion statistics.This system has the features such as stability is strong, low cost, automaticity are high, meter accurate, the real-time Communication for Power warning of step, old man can be allowed simply to use, provide the understanding of enough safety guarantee and moving situation for old man.

Description

An intelligent auxiliary system for real-time monitoring of the elderly

technical field

The invention relates to the monitoring technology for the elderly, in particular to an intelligent auxiliary system for real-time monitoring of the elderly.

Background technique

With the gradual arrival of an aging society, the aging problem has become a challenge faced by many countries. The issue of caring for the elderly has become a hot issue. The advancement of science and technology can bring convenience to people's life, and the rapid development of information technology makes more and more traditional hardware devices develop into intelligent hardware. Such as smart fans, smart lights and so on. Combining the development trend of wearable devices and the daily necessities of the elderly, such as crutches, a crutch with certain intelligence can be developed. Taking advantage of the portability of the crutch, various modules can be integrated on it to expand its functions. Embedded development technology can be used on the crutch to coordinate the work of all modules through the central controller, presenting a smart crutch with complete functions. And through software development technology, various APPs with different functions can be developed on the mobile phone. Use communication technology to connect the crutch with the mobile phone to achieve the purpose of remote monitoring.

Contents of the invention

The invention aims to provide considerate services for the elderly and their families. With the help of the intelligent crutch system, functions including fall detection and alarm, location positioning of the elderly and prevention of getting lost, counting of steps, statistical analysis of exercise, etc. are realized. The crutch part of the system uses a combination of STM32 control board, GPS module, GSM module, LCD display, and acceleration of gravity module to realize positioning, step counting, fall alarm and send SMS to contact with the mobile phone. It has high stability and accurate step counting. local characteristics. The mobile terminal processes the SMS data, which can display and analyze the amount of exercise, display the map, and obtain the location of the elderly. The server side verifies the guardian, stores the guardian's information, processes the exercise information sent by the guardian, and returns health advice for the elderly.

The technical scheme adopted in the present invention is as follows.

An intelligent auxiliary system for real-time monitoring of the elderly, which includes a mobile phone terminal, an elderly crutch, an LCD display, a GPS module, a GSM module, an STM32 control panel, an acceleration of gravity module, a power supply module and a server end; the distribution of the GPS module On the top of the crutches, it is used to receive satellite signals for positioning; the gravity sensor module is located near the lower end of the crutches, so that it has a larger swing; the LCD display is located near the handle of the crutches, and the displayed content includes recorded steps, distance, falls It is still in a normal state; the STM32 control board is in the central position, and is connected to the LCD display, GPS module, GSM module, gravity acceleration module, and power module; When texting, the STM32 control board returns the corresponding data to the mobile phone through the GSM module; when the acceleration of gravity module detects that the crutch user has fallen, the STM32 control board actively sends an alarm message containing the geographic location to the mobile phone through the GSM module; the GPS module provides location information , to realize the positioning of crutches; the mobile phone and STM32 control board can communicate with the server, and the server can verify the guardian, store the guardian's information, process the exercise information sent by the guardian, and return health advice for the elderly.

Further, when the intelligent assistance system is turned on, the system enters the monitoring state, continuously tracks the position of the elderly, counts the number of steps, and detects whether he has fallen; once the elderly falls, a short message is sent to inform the mobile phone of the location where the fall occurred ; After the mobile phone terminal processes the short message information, it presents it to the guardian on the server side, and the guardian takes measures according to the actual situation.

Furthermore, the mobile phone will automatically process the SMS information, and call the map function according to the location information for location display and route planning; the mobile phone can actively send text messages to the crutches to obtain information; the mobile phone can display the elderly's exercise information chart.

Furthermore, when the acceleration of gravity module counts steps and judges whether it has fallen, it first divides the gravity data by 64 to reduce the fluctuation of the data and facilitate the judgment of the current state; considering the front and rear unidirectionality of the crutch movement, record the crutch forward and backward respectively The data state, whenever this data state is detected, the number of steps can be increased; when judging whether the crutch has fallen, when the gravity component is detected and the gravity component when it is erected is greater than the set value, and when it is detected that it is in this data state In the state, repeat the confirmation, and only when the set number of confirmations is reached will the fall be judged.

Further, the GSM module can send and receive text messages to realize long-distance communication with the mobile phone. Just insert the SIM card on the GSM module and set the remote mobile phone number for the alarm, then the mobile phone and the crutch can communicate with each other, and the crutch can Receive commands and send data actively.

Furthermore, the STM32 control board is responsible for controlling the coordination of the entire system and realizing the control of all hardware modules; the control board communicates with GPS and GSM through the USART, controls the display results of the LCD display through the I/O port, and then uses I2C communication to obtain The information of the gravity acceleration module; the STM32 control board continuously obtains GPS, acceleration data and GSM text messages. Once there is a text message command from the mobile phone, it will return information with data to the mobile phone; when the elderly fall is detected, an alarm message will be sent to the remote mobile phone end.

Further, the power module is a rechargeable mobile power supply.

Compared with the prior art, the present invention has the following advantages and technical effects: the present invention can realize fall detection and alarm for the elderly, GPS positioning to prevent the elderly from getting lost, walking step counting and distance estimation, exercise statistics and other functions. The system has the characteristics of strong stability, low cost, high degree of automation, accurate step counting, real-time communication and alarm, etc. It can be easily used by the elderly and provide sufficient safety guarantee and understanding of exercise status for the elderly.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the smart crutch in the example.

Figure 2 is a connection diagram of the hardware modules in the example.

detailed description

The present invention will be further specifically described below in conjunction with the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in Figure 1, an intelligent auxiliary system for real-time monitoring of the elderly, including mobile phone terminal, crutches for the elderly, LCD display 4, GPS module 3, GSM module 2, STM32 control board 1, gravity acceleration module 5, power supply module 6 and server side. The GPS module is distributed on the top of the crutches to receive satellite signals for positioning; the gravity sensor module is located near the lower end of the crutches so that it has a larger swing; the LCD display is located near the handle of the crutches, and the displayed content includes recorded steps number, distance, fall or normal status; the STM32 control board is in the central position and is connected to the LCD display, GPS module, GSM module, gravity acceleration module, and power module; the STM32 control board obtains the data of the corresponding modules connected to it, and the GSM module When receiving the query text message from the mobile phone, the STM32 control board returns the corresponding data to the mobile phone through the GSM module; when the acceleration of gravity module detects that the crutch user has fallen, the STM32 control board actively sends an alarm message containing the geographic location to the mobile phone through the GSM module; The GPS module provides location information to realize the positioning of crutches; the mobile phone and STM32 control board can communicate with the server, and the server can verify the guardian, store the guardian's information, process the exercise information sent by the guardian, and return health advice for the elderly.

As an example, the GPS module is distributed on the top of the crutch to ensure that the module can receive satellite signals for positioning; the gravity sensor module is placed close to the bottom of the crutch to make it have a larger swing; the LCD display is placed near the handle so that it is convenient Observe the results; in addition, the STM32 control board is in the central position, which is convenient for connecting with other modules and reducing the connection distance. The communication mode between each module and the control board is shown in Figure 2. When the system is running, it obtains data from each communication port, and returns each data to the mobile phone when receiving a remote query message. When a fall is detected, it will actively send an alarm message containing the geographical location to a remote place.

The specific implementation method of the mobile terminal is as follows: Guardian personal settings, guardian registration and login verification through the client-server method, the guardian can complete personal information and associate with smart crutches after logging in on the client, and these information will be sent to the server Stored on the terminal; exercise volume statistics and health advice, the exercise information of the elderly is stored in the local database by reading SMS messages, and each time the guardian logs in to the client, the SMS information will be read to update the local database, and the elderly in the last week will be updated. The exercise information is read out and used to display the histogram of the elderly's exercise information. At the same time, the mobile phone will send the exercise information of the elderly in the last week to the server, and the server will perform intelligent template matching based on the information, and return the health advice information corresponding to the best matching template and display it on the mobile phone; the display of the map and the function of the map Development, by loading the SDK of Baidu Maps and calling the GPS of the mobile phone to display the position of the mobile phone and the position of the crutch on the map. After applying for the development of Baidu Maps, develop other functions of the map by calling Baidu Maps API, including longitude and latitude positioning, location analysis and positioning, realization of geo-fencing, search of popular places such as surrounding hospitals, and completion of route planning and query functions. .

The server side mainly completes the processing of the guardian’s request through the development of Tencent Cloud Server, including verifying the guardian’s login, storing the guardian’s information, and implementing the template matching function to return health advice for the elderly.

The mobile phone terminal is often the smart phone of the guardian of the old man, which is used to receive the alarm information of the old man's crutches or inquire about the current state of the old man. The mobile phone can be used to set the guardian's personal settings and associate the mobile phone with the smart crutch. In addition, by building a local database on the mobile phone to record the daily exercise volume of the elderly (the number of steps the elderly walks) to which the crutches belong, it can be displayed in the form of a histogram on the mobile phone. suggestion. Finally, the mobile terminal also has the function of map display. The specific description is as follows: the loading of Baidu map and the display of the location of the elderly and the GPS position of the mobile phone. When the guardian receives a fall alarm, the Baidu map can be loaded to display the location of the elderly at this time, and Locate the location of the mobile terminal through the GPS of the mobile terminal; the display of ordinary maps and satellite maps makes the map display more diverse; the latitude and longitude positioning is located in the address analysis and positioning, and the address can be manually searched and located; geo-fencing, the guardian can bind the mobile terminal to the crutches in real time It is stipulated that when the mobile phone and the elderly are separated (this means that the distance between the mobile phone and the crutches is long), a message should be automatically sent to the guardian to remind the guardian that the distance between the elderly and the guardian is relatively long, and the safety of the elderly should be paid attention to. In addition, the guardian can set the elderly to be in a certain geographical area. When the elderly leaves this area, a background push will be automatically sent to the guardian to remind the guardian that the elderly has left the set area, please pay attention to the safety of the elderly; route planning query , after the guardian receives the fall alarm information, he can query the shortest path from the guardian to the location of the crutches, including walking routes, bus routes and driving routes, so that the guardians can rush to the location of the crutches in the shortest time; After reporting the fall and rushing to the location of the crutches, you can search for nearby hospitals, pharmacies and other popular places, so that the elderly can get treatment as soon as possible and ensure the safety of the elderly.

The above examples are preferred implementation examples of the present invention, but the implementation of the present invention is not limited by the above examples, and any other changes, modifications or substitutions that do not deviate from the spirit and technology of the present invention should be equivalent All replacements are included within the protection scope of the present invention.

Claims (7)

1. An intelligent auxiliary system for real-time monitoring of the elderly, characterized in that it comprises a mobile phone terminal, an old man's crutches, an LCD display, a GPS module, a GSM module, an STM32 control board, an acceleration of gravity module, a power supply module and a server end; The above-mentioned GPS module is distributed on the top of the crutch, which is used to receive satellite signals for positioning; the gravity sensor module is located near the lower end of the crutch, so that it has a larger swing; the LCD display is located near the handle of the crutch, and the displayed content includes the number of steps recorded , distance, fall or normal state; the STM32 control board is in the central position, and is connected to the LCD display, GPS module, GSM module, gravity acceleration module, and power module; the STM32 control board obtains the data of the corresponding module connected to it, and the GSM module receives When querying text messages on the mobile phone, the STM32 control board returns corresponding data to the mobile phone through the GSM module; when the acceleration of gravity module detects that the crutch user falls, the STM32 control board actively sends an alarm message containing the geographic location to the mobile phone through the GSM module; GPS The module provides location information to realize the positioning of crutches; the mobile phone and STM32 control board can communicate with the server, and the server can verify guardians, store guardian information, process exercise information sent by guardians, and return health advice for the elderly. 2. An intelligent auxiliary system for real-time monitoring of the elderly according to claim 1, characterized in that: when the intelligent auxiliary system is turned on, the system enters the monitoring state, continuously tracks the position of the elderly, calculates the number of steps, and Detect whether the person has fallen; once the old man falls, immediately send a text message to inform the mobile phone of the location of the fall; the mobile phone will process the text message and present it to the guardian on the server side, and the guardian will take measures according to the actual situation. 3. A kind of intelligent auxiliary system for the real-time monitoring of the elderly according to claim 1, characterized in that: the mobile phone terminal can automatically process the short message information, and call the map function according to the position information to perform position display and route planning; the mobile terminal can Actively send text messages to crutches to obtain information; the mobile phone terminal can display the elderly's exercise information chart. 4. An intelligent auxiliary system for real-time monitoring of the elderly according to claim 1, characterized in that: the gravity acceleration module first divides the gravity data by 64 when counting steps and judging whether it has fallen, so as to reduce the fluctuation of data , which is convenient for judging the current state; considering the front and rear unidirectionality of the crutch movement, record the data state of the crutch forward and backward respectively. Whenever this data state is detected, the number of steps can be increased; when judging whether the crutch has fallen, when The gravity component detected is greater than the set value when it is upright, and when it is detected to be in this data state, the confirmation is repeated, and the fall is judged only when the set number of confirmations is reached. 5. A kind of intelligent auxiliary system for real-time monitoring of the elderly according to claim 1, characterized in that: the GSM module can send and receive short messages to realize long-distance communication with the mobile phone terminal, only need to insert SIM on the GSM module Card, set the remote mobile phone number for the alarm, then the mobile phone and the crutches can communicate with each other, and the crutches can not only accept commands, but also actively send data. 6. A kind of intelligent auxiliary system for the real-time monitoring of the elderly according to claim 1, characterized in that: the STM32 control board is responsible for controlling the coordination of the entire system, and realizes the control of all hardware modules; the control board passes USART and GPS , GSM communication, control the display results of the LCD display through the I/O port, and then use I2C communication to obtain the information of the gravity acceleration module; the STM32 control board continuously obtains GPS, acceleration data and GSM text messages, once there is a text message from the mobile phone command, return the information with data to the mobile phone; when the elderly fall is detected, an alarm message is sent to the remote mobile phone. 7. An intelligent auxiliary system for real-time monitoring of the elderly according to claim 1, wherein the power module is a rechargeable mobile power supply.