CN207037880U - A kind of old man's falling patient calls for help bracelet - Google Patents
A kind of old man's falling patient calls for help bracelet Download PDFInfo
- Publication number
- CN207037880U CN207037880U CN201720630189.1U CN201720630189U CN207037880U CN 207037880 U CN207037880 U CN 207037880U CN 201720630189 U CN201720630189 U CN 201720630189U CN 207037880 U CN207037880 U CN 207037880U
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- China
- Prior art keywords
- microprocessor
- server
- accelerometer
- gyroscope
- old man
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Abstract
Whether the utility model discloses a kind of old man's falling patient and calls for help bracelet, obtains the motion state data of human body in real time by gyroscope and accelerometer, then carries out attitude algorithm through microprocessor, and then judge to fall and occur；Pass through the WIFI communication technologys, warning message will be dropped to be sent to server by router, warning message is transferred to handheld terminal and carries out remote alarms prompting by server, after being easy to old man or falling patient, relatives or related personnel can know the very first time, reduce the injury fallen and brought as far as possible.
Description
Technical field
The utility model belongs to sensor detection field, and in particular to one kind, which is fallen, calls for help bracelet.
Background technology
With the development of social economy and the progress of science and technology, social senilization's degree is just progressively deepened, more and more
The elderly need live on one's own life, not at one's side, the daily life of old man has unexpected generation to children, such as falls, at nobody
In the case of help, serious consequence frequently can lead to.How the kinematic data of human body tumble behavior is obtained and to its correct knowledge
Not and and alarm, to reducing old man because the injury that brings of falling is significant.
Intelligent bracelet on the market is generally what is designed for young man at present, often only has motion recording function, it is impossible to
Tumble state is detected, can not outwardly send information, it is impossible to the safety guarantee as old man.
Utility model content
The utility model calls for help bracelet in order to solve the above technical problems, proposing a kind of old man's falling patient, by APP with
The combination of bracelet, the tumble information of old man or patient can be sent to children in time.
The technical solution adopted in the utility model is：A kind of old man's falling patient calls for help bracelet, including：Microprocessor, top
Spiral shell instrument, accelerometer, OLED display screen, power module, server and handheld terminal；The gyroscope is connected with microprocessor；
The accelerometer is connected with microprocessor；The OLED display screen is connected with microprocessor；The power module and microprocessor
Device is connected, for being powered for microprocessor, gyroscope, accelerometer and OLED display screen；The server and microprocessor
It is wireless to be connected；The handheld terminal is wirelessly connected with server；The gyroscope and accelerometer are used for the fortune for obtaining human body in real time
Dynamic status data, the microprocessor are used for the data for receiving gyroscope and accelerometer, carry out attitude algorithm, judge that tumble is
No generation；The OLED display screen is used to provide interactive interface；The server is used to receive warning message and by warning message
It is transmitted to handheld terminal；The warning message that the handheld terminal the reception server is sent, with sound or vibration mode alarm.
Further, the microprocessor includes WIFI communication modules, and the WIFI communication modules are used for warning message
Sent by router to server.
Further, the server is communicated using MQTT agreements with microprocessor or hand-held APP ends.
The beneficial effects of the utility model：The utility model is led to by adding fall detection function in conventional bracelet
The motion state data that gyroscope and accelerometer obtain human body in real time is crossed, then carries out attitude algorithm through microprocessor, and then
Judge to fall and whether occur；Warning message is transferred to by hand-held APP ends by server simultaneously and carries out remote alarms prompting, is easy to
After old man or falling patient, relatives or related personnel can know the very first time, reduce the injury fallen and brought as far as possible.
Brief description of the drawings
Fig. 1 is the system functional block diagram that old man's falling patient that the utility model embodiment provides calls for help bracelet；
Fig. 2 is the system hardware block diagram that old man's falling patient that the utility model embodiment provides calls for help bracelet；
Fig. 3 is the system software block diagram that old man's falling patient that the utility model embodiment provides calls for help bracelet.
Embodiment
For ease of skilled artisan understands that technology contents of the present utility model, below in conjunction with the accompanying drawings to the utility model
Content is further explained.
The system functional block diagram of bracelet is called for help for old man's falling patient that the utility model embodiment provides as shown in Figure 1,
A kind of old man's falling patient of the present utility model calls for help bracelet, including：Microprocessor, gyroscope and accelerometer, OLED are shown
Screen, WIFI communication modules, server and handheld terminal, wherein, the gyroscope and accelerometer are connected with microprocessor for real
When obtain human body motion state；The microprocessor is used for the data for receiving gyroscope and accelerometer, carries out attitude algorithm,
Judge to fall and whether occur；The OLED display screen is connected with microprocessor, for showing the time, and provides interactive interface；Institute
Stating microprocessor also includes WIFI communication modules, for data to be sent into server by router；The server with it is micro-
Processor wireless connection, for receiving warning message and being transmitted to handheld terminal；The handheld terminal and server wireless connection, are used for
The warning message that the reception server is sent, and produce corresponding notice.
The bracelet of the application also includes key-press module, can pass through button operation OLED interactive interfaces.
Gyroscope and accelerometer in the present embodiment use the six axle gyroscopes and accelerometer of InvenSense companies
It is ± 250, ± 500 that MPU-6050, including 3-axis acceleration and three-axis gyroscope sensor, wherein gyroscope, which can survey scope, ±
1000, ± 2000 °s/sec, the scope of surveying of accelerometer is ± 2, ± 4, ± 8, ± 16g, and it is that user is controllable that can survey scope；
The microprocessor is the chips of CC 3200 of TI companies, built-in high-performance ARM Cortex-M4MCU, has Wi-
Fi network processes functions, and comprising a variety of peripheral hardwares, such as parallel utilizing camera interface, I2S, SD/MMC, UART, SPI, I2C, ADC and
GPI0.Module supports 801.11b/g/n wireless standards, supports Station, AP and Wi-Fi direct pattern.
The power management uses TI TPS79601 high frequency electric source managing chips.
The server is communicated using MQTT agreements with bracelet, hand-held APP ends.
The old man's falling patient for being illustrated in figure 2 the utility model embodiment offer calls for help the system hardware block diagram of bracelet,
The bracelet of the application also includes：The signal acquisition circuits of MPU 6050, D/A converting circuit, the control circuits of CC 3200 and WIFI lead to
Believe circuit etc..
The signal acquisition circuits of MPU 6050 are used to gather the motion state data that gyroscope and accelerometer are got.
The analog signal that the D/A converting circuit is used to collect signal acquisition circuit is converted to data signal, is easy to
Microprocessor computing.
The control circuits of CC 3200 are used for microprocessor and gyroscope and accelerometer, OLED display screen, WIFI are communicated
The control of module.
The WIFI telecommunication circuits are used to control WIFI communication modules and external device communication.
Fig. 3 provides the system software block diagram of ground old man's falling patient calling for help bracelet for the utility model embodiment, from figure
It can be clearly seen that operating system used in software systems is Free-RTOS, power management is created, sensing data connects
Receipts, fall detection, WIFI four tasks of communication.
CC3200 power management subsystem, is integrated with dc-dc, supports the supply voltage of wide scope：2.1 extremely
3.6V, chip are supported a variety of low-power consumption modes, MCU are placed in corresponding state by system operation requirement, to reach control power consumption
Output；CC3200 processor chips include a variety of peripheral hardwares, possess 4 general purpose timers, support 16 pulsewidth modulation (PWM) moulds
Formula；4 Channel 12-Bit analog-digital converters (ADC)；27 are independently programmable, are multiplexed universal input output (GPIO) pin, wherein modulus
Converter can be used for the analogue data of conversion gyroscope and accelerometer collection, and GPIO is used for control button and OLED display screen；
CC3200WIFI network processes subsystem characteristics are as follows：
(1) there is special ARM MCU, release WIFI and Internet protocol processing load using microcontroller completely；
(2) 802.11b/g/n radio frequencies, base band, media access control (MAC), Wi-Fi drivers and requesting party；
(3) comprehensive tcpip stack is possessed；
(4) powerful crypto engine, for realizing that quick, safe Wi-Fi connects with internet, and realize that TLS and SSL connects
256 AES encryptions connect；
(5) base station, accessing points (AP) and Wi-Fi Direct patterns；
SmartConfig technologies, ap mode and WPS2, these technologies are used to realize that simple and flexible Wi-Fi services are opened
It is logical.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this reality
With new principle, it should be understood that the scope of protection of the utility model is not limited to such especially statement and embodiment.
For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model
Within principle, any modification, equivalent substitution and improvements made etc., right of the present utility model should be included in
Within.
Claims (2)
1. a kind of old man's falling patient calls for help bracelet, it is characterised in that including：Microprocessor, gyroscope, accelerometer, OLED
Display screen, power module, server and handheld terminal；The gyroscope is connected with microprocessor；The accelerometer and Wei Chu
Reason device is connected；The OLED display screen is connected with microprocessor；The power module is connected with microprocessor, for for microprocessor
Device, gyroscope, accelerometer and OLED display screen power supply；The server is wirelessly connected with microprocessor；The handheld terminal
Wirelessly it is connected with server；The gyroscope and accelerometer are used for the motion state data for obtaining human body in real time, micro- place
Reason device is used for the data for receiving gyroscope and accelerometer, carries out attitude algorithm, and whether judge to fall occurs；The OLED is shown
Shield for providing interactive interface；The server is used to receive warning message and warning message is transmitted into handheld terminal；The hand
The warning message that end the reception server is sent is held, with sound or vibration mode alarm；
The microprocessor includes WIFI communication modules, and the WIFI communication modules are used to send warning message by router
To server.
2. a kind of old man's falling patient according to claim 1 calls for help bracelet, it is characterised in that the server uses
MQTT agreements communicate with microprocessor or handheld terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630189.1U CN207037880U (en) | 2017-06-02 | 2017-06-02 | A kind of old man's falling patient calls for help bracelet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630189.1U CN207037880U (en) | 2017-06-02 | 2017-06-02 | A kind of old man's falling patient calls for help bracelet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207037880U true CN207037880U (en) | 2018-02-23 |
Family
ID=61470403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720630189.1U Expired - Fee Related CN207037880U (en) | 2017-06-02 | 2017-06-02 | A kind of old man's falling patient calls for help bracelet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207037880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107025767A (en) * | 2017-06-02 | 2017-08-08 | 成都科鸿达科技有限公司 | A kind of old man's falling patient calls for help bracelet |
-
2017
- 2017-06-02 CN CN201720630189.1U patent/CN207037880U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107025767A (en) * | 2017-06-02 | 2017-08-08 | 成都科鸿达科技有限公司 | A kind of old man's falling patient calls for help bracelet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 |