CN210991593U - Intelligent monitoring walking stick and system based on Internet - Google Patents
Intelligent monitoring walking stick and system based on Internet Download PDFInfo
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- CN210991593U CN210991593U CN201920955181.1U CN201920955181U CN210991593U CN 210991593 U CN210991593 U CN 210991593U CN 201920955181 U CN201920955181 U CN 201920955181U CN 210991593 U CN210991593 U CN 210991593U
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Abstract
The utility model discloses an Internet-based intelligent monitoring crutch and a system thereof, wherein the monitoring crutch comprises a crutch body, intelligent equipment and a power module; the power supply module is connected with the intelligent equipment and used for supplying power to the intelligent equipment; the smart device includes: the device comprises a microprocessor unit, an acceleration acquisition unit and an interaction unit, wherein the acceleration acquisition unit and the interaction unit are respectively connected with the microprocessor unit; the microprocessor unit is used for processing the data acquired by the acceleration acquisition unit, and controlling the interaction unit to send out alarm information when the processed data exceeds a preset threshold; the alarm information is acousto-optic reminding. The acceleration acquisition unit in the monitoring crutch can detect the accelerations in three directions in real time, the acquisition and the processing of acceleration data are realized by the microprocessor unit, the detection is accurate, when the acceleration data exceed a preset threshold value, namely when an accident happens, an alarm is given in time, and the interaction unit is controlled to send out an acousto-optic prompt.
Description
Technical Field
The utility model relates to a fall detection alarm field, in particular to intelligent line guardianship walking stick and system based on Internet.
Background
With the increasing pace of life and the increasing working pressure on duty, people put more and more energy into work, and the care of families, particularly the old, is careless, and many accidents of the old occur under the condition of no supervision. The world health organization considers that the fall is the third cause of chronic disability of the old, and related statistics shows that about 30.5 percent of the old over 65 years old and 50 percent of the old over 80 years old fall each year, so that fracture, soft tissues, contusion, brain damage and the like are caused, the normal physiology, physical and mental health of the old are influenced, and the pain and burden of families are increased.
The old people have high falling incidence and serious consequences, and are the first injury cause and death of the old people. In our country, falls rank in the 4 th position in the cause of traumatic injury, while in the elderly over 65 years old they are the first, and the mortality rate of falls rises sharply with increasing age, reaching a peak in the elderly over 85 years old.
The fall detection system provides proper and timely nursing, rescue and medical services for the remote object through monitoring the action condition and some physiological functions of the remote object. In daily life, the probability of accidental falling of old people is high due to the degradation of physiological functions, and the falling brings great harm to the mind and body of the old people. After the old falls, a lot of negative psychological and physical injuries are generated, and the fall is also an important reason for causing the old to have accidents when going out. However, the current high and new technologies such as sensors, micro-electronics, communication and the like are widely applied in the fields of production, business and the like, but the utilization rate of the technology in the aspect of improving the life quality of the old is not high.
SUMMERY OF THE UTILITY MODEL
To the aggravation increasingly of ageing and the not high problem of old person's quality of life, the utility model provides an intelligence is guardianship walking stick based on Internet can be used to fall down and detect to send out reputation warning with alarm information through the exchange unit.
In a first aspect, an embodiment of the utility model provides an Internet-based intellectual monitoring crutch, which comprises a crutch body, an intelligent device and a power module; the intelligent equipment and the power supply module are positioned on the crutch body; the power supply module is connected with the intelligent equipment and used for supplying power to the intelligent equipment;
the smart device includes: the device comprises a microprocessor unit, an acceleration acquisition unit and an interaction unit, wherein the acceleration acquisition unit and the interaction unit are respectively connected with the microprocessor unit;
the microprocessor unit is used for processing the data acquired by the acceleration acquisition unit, and controlling the interaction unit to send out alarm information when the processed data exceeds a preset threshold; the alarm information is acousto-optic reminding.
In one embodiment, the smart device further comprises a wireless communication unit connected to the microprocessor unit; the wireless communication unit is a SIM900A wireless transmission module;
when the processed data exceeds a preset threshold value, the microprocessor unit sends alarm information to a monitoring client terminal matched with the crutch through a SIM900A wireless transmission module.
In one embodiment, the smart device further comprises: a GPS positioning unit connected with the microprocessor unit;
and when the processed data exceeds a preset threshold value, the microprocessor unit sends the positioning information and the alarm information acquired by the GPS positioning unit to the monitoring service terminal through the SIM900A wireless transmission module.
In one embodiment, the GPS positioning unit is a VK2828U7G 5L F module.
In one embodiment, the interactive unit comprises a function key, L ED indicator light and buzzer;
the microprocessor is respectively connected with the function keys, L ED indicator light and buzzer.
In one embodiment, the microprocessor unit is an STC12C5a60S2 single chip microcomputer.
In one embodiment, the acceleration acquisition unit is an ADX L345 acceleration sensor;
the microprocessor unit compares the three-axis direction acceleration acquired by the ADX L345 acceleration sensor with a threshold value, and controls the interaction unit to send out alarm information when the value of at least one axis exceeds the threshold value and reaches a preset time length.
In one embodiment, the power module includes: the charging module is connected with the rechargeable battery;
the charging module is provided with one or more of the following:
the interface comprises a minisUSB Type interface, a MIcro usb interface, a Type-c interface, a 30pin interface and a lightning interface.
In a second aspect, the present invention further provides an Internet-based walking stick system for intellectual monitoring, comprising the walking stick and the client monitoring terminal of any one of the above embodiments;
and the monitoring client terminal is used for receiving the alarm information sent by the microprocessor unit through the wireless communication unit.
In one embodiment, the monitoring client terminal is further configured to receive positioning information and alarm information sent by the microprocessor unit through a wireless communication unit;
the system further comprises: a monitoring service terminal;
and the monitoring service terminal is used for receiving the positioning information and the alarm information sent by the microprocessor unit through the wireless communication unit and forwarding the positioning information and the alarm information to the corresponding monitoring client terminal.
The utility model has the advantages that compared with the prior art, the technical proposal of the utility model is an intelligent monitoring crutch based on Internet, which comprises a crutch body, intelligent equipment and a power module; the intelligent equipment and the power supply module are positioned on the crutch body; the power supply module is connected with the intelligent equipment and used for supplying power to the intelligent equipment; the smart device includes: the device comprises a microprocessor unit, an acceleration acquisition unit and an interaction unit, wherein the acceleration acquisition unit and the interaction unit are respectively connected with the microprocessor unit; the microprocessor unit is used for processing the data acquired by the acceleration acquisition unit, and controlling the interaction unit to send out alarm information when the processed data exceeds a preset threshold; the alarm information is acousto-optic reminding. The acceleration acquisition unit in the monitoring crutch can detect the accelerations in three directions in real time, the acquisition and the processing of acceleration data are realized by the microprocessor unit, the detection is accurate, when the acceleration data exceed a preset threshold value, namely when an accident happens, an alarm is given in time, and the interaction unit is controlled to send out an acousto-optic prompt.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a structural diagram of an Internet-based walking stick for intellectual monitoring provided in an embodiment of the present invention.
Fig. 2 is a block diagram of an intelligent device 2 of the Internet-based intellectual monitoring crutch provided in the embodiment of the present invention.
Fig. 3 is a flowchart of fall detection algorithm provided in the embodiment of the present invention.
Fig. 4 is a schematic diagram of data transmission to a monitoring service terminal according to an embodiment of the present invention.
Fig. 5 is a structural diagram of the Internet-based walking stick for intellectual monitoring system of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1-2, the utility model provides an intelligence is guardianship walking stick based on Internet, include: the crutch comprises a crutch body 1, intelligent equipment 2 and a power supply module 3; wherein: the smart device 2 and the power module 3 are located on the crutch body 1, for example, can be embedded in the crutch body 1. The crutch body 1 comprises a handle holding part, a supporting rod and a supporting leg which are connected in sequence; as a simple apparatus for assisting walking, the user group is usually the elderly or the disabled, and can be made of various materials, such as wood or metal. The crutch body 1 is provided with a mounting groove for placing or mounting the intelligent device 2 and the power module 3; as long as do not influence the walking of walking stick assistance support can, the utility model discloses do not restrict smart machine 2 and power module 3 concrete position on walking stick body 1.
The power module 3 is connected with the intelligent device 2 and used for supplying power to the intelligent device 2; this smart machine 2 includes: the system comprises a microprocessor unit 21, and an acceleration acquisition unit 22 and an interaction unit 23 which are respectively connected with the microprocessor unit 21;
the microprocessor unit 21 is configured to process the data acquired by the acceleration acquisition unit 22, and control the interaction unit 23 to send out audible and visual alarm information when the processed data exceeds a preset threshold.
The acceleration acquisition unit in the monitoring crutch can detect the accelerations in three directions in real time, the acquisition and the processing of acceleration data are realized by the microprocessor unit, the detection is accurate, when the acceleration data exceed a preset threshold value, namely when an accident happens, an alarm is given in time, and the interaction unit is controlled to send out an acousto-optic prompt.
In one embodiment, as shown with reference to fig. 2, the smart device 2 further comprises a wireless communication unit 24 connected to the microprocessor unit; for example, the wireless communication unit is a SIM900A wireless transmission module, and the SIM900A is composed of an RF transceiver, a serial interface, a SIM card socket, and the like. For example, the module can actually work by inserting the SIM card into the SIM card holder of the module. The SIM900A wireless transmission module converts the alarm information into a digital signal, and then transmits the digital signal through the wireless network, and transmits a series of data, such as its constituent structure: and the equipment ID + state < the state of the old man > + end symbol is sent to the monitoring client terminal matched with the crutch through the SIM based on the GPRS or the GSM network. For example, when the old man uses the crutch and falls down, the SIM sends the alarm to the monitoring mobile phone of the old man and the son, and the receiver can perform corresponding processing according to the alarm information.
In one embodiment, as shown in FIG. 2, a GPS positioning unit 25, such as a VK2828U7G 5L F module, is also included and connected to the microprocessor unit 21.
Specifically, for example, a compact product of SIMCom, i.e., the SIM900A in the above embodiment, is a dual-band GSM/GPRS module, and is completely packaged in an SMT manner, so that the SIM card has stable performance, a delicate appearance, and a high cost performance, and can meet various requirements. The SIM900A adopts an industry standard interface, the working frequency is GSM/GPRS900/1800MHz, and the transmission of voice, SMS, data and fax information can be realized with low power consumption. In addition, the size of the SIM900A is 24 × 3mm, which is particularly suitable for compact product designs for guardian crutches.
In this embodiment, the SIM900A converts the alarm information into a digital signal, and then transmits the digital signal through the wireless network, so as to transmit a string of data, such as its constituent structure: device ID + state < old man state, whether positioning to GPS > + longitude and latitude + end sign) is uploaded to the monitoring service terminal, and finally the data is forwarded via the monitoring service terminal and will be received by the mobile phone terminal, and the receiver will make corresponding processing according to the alarm information. The receiving terminal should be able to assign information such as the address and size of the received data, and must have a fixed IP address in order to clarify the address of the receiving terminal.
In one embodiment, the microprocessor unit selects an STC12C5A60S2 single chip microcomputer as a main control chip, the single chip microcomputer is a single clock/machine period (1T) single chip microcomputer produced by STC, the single chip microcomputer is a high-speed/low-power/ultra-long-term anti-interference 8051 new-generation single chip microcomputer, instruction codes are completely compatible with 8051, but the speed is 8-12 times faster. The special reset circuit for MAX810, 2-way PWM and 8-way high-speed 10-bit A/D conversion are integrated inside. The single chip microcomputer also comprises a Central Processing Unit (CPU), a program memory (Flash), a data memory (SRAM), a timer/timer, a UART serial port, a serial port 2, an I/O interface, a PCA, a watchdog, an on-chip R/C oscillator, an external crystal oscillation circuit and other modules. The STC12C5A60S2 singlechip almost comprises all unit modules required in data processing and control, and can be called as a system on chip. And has double serial ports, two independent serial ports, high speed 10-bit A/D converter, 8 channels, 1 clock/machine cycle 8051.
In one embodiment, the acceleration acquisition unit 22 is an ADX L345 acceleration sensor, the human body falling process is accompanied by body imbalance, the human body is accelerated to fall to the ground due to gravity, the process is generally irreversible, the process generally occurs in 1-3 seconds and a short period of time, the ADX L acceleration sensor can measure static gravity acceleration in an inclination detection application and can also measure dynamic acceleration caused by movement or impact, the high resolution (3.9 mg/L SB) thereof can measure inclination angle changes of less than 1.0 degrees, the inclination angle refers to the bending angle of the body trunk, including left and right inclination and front and back inclination of the trunk, and the falling direction of the human body can also be judged according to the size of the inclination angle.
Acceleration of the human body during movement on the earth can be decomposed into components in three directions. Acceleration in the x-axis direction is axAcceleration in the y-axis direction is ayAcceleration in the z-axis direction is az. The acceleration vector of the human motion is
The SVM represents the amplitude of the human body resultant acceleration, and the magnitude of the value reflects the magnitude of the human body motion acceleration. The characteristic value has the advantages that the space three-dimensional acceleration is combined into a vector, the space direction of the vector can be ignored when the threshold value is judged, and only whether the threshold value is exceeded or not is judged.
The process of fall detection is shown in fig. 3, firstly, the acceleration sensor ADX L345 takes the accelerations of three axes, then the acquired accelerations are compared with a threshold, and then whether the threshold of at least one axis exceeds the threshold is judged, if not, the accelerations of the three axes are continuously acquired, if yes, the time is delayed for 15s, if false fall occurs in the delay process, the accelerations of the three axes are continuously acquired, if false fall does not occur, the monitoring crutch sends an alarm to the monitoring service terminal and forwards the alarm to the monitor, and the monitor is informed in time to carry out rescue treatment as soon as possible after receiving the danger message.
The utility model discloses a purpose that the walking guardianship walking stick of intelligence will accomplish the warning is exactly hoped to obtain necessary rescue, and this data transfer problem that just involves alarm information. The rescue firstly needs to know the position of the wounded, an SIM900A module is selected and matched with an SIM card and a GPS positioning unit to realize the transmission of the positioning information of the alarm, and the data is transmitted and received in an AT command mode through a serial port of a singlechip. When the accident of falling is detected, the data is uploaded to the monitoring service terminal through an AT instruction data (the composition structure of the data is that the equipment ID + state is < the state of the old man, whether the old man is positioned or not is the GPS > + the longitude and latitude + the end sign), as shown in fig. 4, a forwarding process is carried out through the server, and the mobile phone end carries out a data acquisition on the server to realize the forwarding of the data, so that the guardian is informed in time, and the rescue process is carried out as soon as possible.
In one embodiment, the power module 3 includes a rechargeable battery and a charging module, wherein the rechargeable battery is a lithium battery, and the charging management module can implement charging and protection functions. This module of charging can be equipped with one or more interface, miniUSB Type interface, MIcro usb interface, Type-c interface, 30pin interface and lightning interface etc.. For example, when the miniUSB type interface female socket is provided, the input can be directly made by a mobile phone charger to charge the lithium battery.
The input voltage of the charging module is 5V, and the charging cut-off voltage is as follows: 4.2V, charging current 1000mA, battery over-discharge protection voltage 2.5V and battery over-current protection current 3A, can be used for 18650 lithium battery charging and discharging protection such as voltage 3.6-3.7V and the like, polymer and the like, and can be used in single or multiple parallel connection.
The utility model provides a guardianship walking stick of intelligence based on Internet, wherein the singlechip carries out the preliminary treatment to the signal, data according to acceleration sensor collection, carry out the algorithm and judge, and transmit to guardianship service terminal through the wireless communication unit, can gather human triaxial acceleration in real time and send for the singlechip through the I2C interface, and simultaneously, singlechip input AT order, the singlechip can realize handling the back through SIM900A wireless transmission module and send for upper monitoring platform through serial interface, upper monitoring platform forwards alarm information, wherein, interactive unit has mainly included the function button, L ED pilot lamp and bee calling organ, wherein the function button provides the function of cancelling wrong report police for the user, L ED pilot lamp mainly is used for showing communication network's connected state, bee calling organ can obtain the alarm signal of a feedback when detecting to tumble, also can be when non-connection remote guardianship service terminal, use as the siren, sound is sent out, make people around can hear, and then realize the salvation to the old man.
In a second aspect, the present invention further provides an Internet-based walking stick system for intellectual monitoring, which is shown in fig. 5 and includes a walking stick 51 and a client monitoring terminal 52 according to any of the above embodiments;
the monitoring client terminal 52 is used for receiving the alarm information sent by the microprocessor unit through the wireless communication unit, such as a short message notification obtained directly; and the old people are rescued in time according to the short message notification.
Further, the system further comprises: a monitoring service terminal 53; the monitoring service terminal 53 is configured to receive the positioning information and the alarm information sent by the microprocessor unit through the wireless communication unit, and forward the positioning information and the alarm information to the corresponding monitoring client terminal. At this time, the monitoring client terminal may be APP software installed on the mobile phone, and acquires the alarm information sent by the monitoring service terminal server. According to the alarm information, the old people are rescued in time.
The working process of the Internet-based intellectual monitoring crutch system is described below by an embodiment.
Step S1: the acceleration sensor in the crutch collects and measures the acceleration and inclination angle change caused by movement or impact, and can judge whether the human body falls down according to the inclination angle. The single chip microcomputer is used for collecting data of the acceleration sensor module, carrying out centralized analysis and processing on the collected data, and alarming and controlling according to the running state;
step S2: the single chip microcomputer also finishes the alarm prompt of a buzzer in the hardware circuit, and uploads the acquired data to a monitoring service terminal through an SIM900A wireless transmission module for back-end data processing and analysis;
step S3: when the acceleration sensor detects an abnormal acceleration value, the single chip microcomputer judges the falling algorithm and judges whether the single chip microcomputer falls down.
Step S4: when the singlechip judges that the condition of tumbleing appears, can carry out 15 seconds and postpone the judgement, if the mistake is tumbled, provide the button function that the user cancelled this time and reported to the police, if surpass 15 seconds and do not hold up the walking stick, the singlechip will upload data to the guardianship service terminal, in the guardianship cell-phone APP is issued to the processing of guardianship service terminal again, the suggestion of reporting to the police.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of them shall fall within the scope of the claims of the present invention.
Claims (10)
1. An Internet-based intelligent monitoring crutch is characterized by comprising a crutch body (1), intelligent equipment (2) and a power module (3); the intelligent device (2) and the power module (3) are positioned on the crutch body (1); the power supply module (3) is connected with the intelligent equipment (2) and is used for supplying power to the intelligent equipment (2);
the smart device (2) comprises: the device comprises a microprocessor unit (21), and an acceleration acquisition unit (22) and an interaction unit (23) which are respectively connected with the microprocessor unit (21);
the microprocessor unit (21) is used for processing the data acquired by the acceleration acquisition unit (22), and controlling the interaction unit (23) to send out alarm information when the processed data exceeds a preset threshold value; the alarm information is acousto-optic reminding.
2. The Internet-based intellectual monitoring crutch according to claim 1 wherein said intelligent device (2) further comprises a wireless communication unit (24) connected to the microprocessor unit (21); the wireless communication unit (24) is a SIM900A wireless transmission module;
when the processed data exceeds a preset threshold value, the microprocessor unit (21) sends alarm information to a monitoring client terminal matched with the crutch through a SIM900A wireless transmission module.
3. The Internet-based intellectual monitoring crutch according to claim 2 wherein said intelligent device (2) further comprises: a GPS positioning unit (25) connected to the microprocessor unit (21);
when the processed data exceeds a preset threshold value, the microprocessor unit (21) sends the positioning information and the alarm information acquired by the GPS positioning unit (25) to the monitoring service terminal through the SIM900A wireless transmission module.
4. The Internet-based walking stick for intellectual monitoring as claimed in claim 3, wherein the GPS positioning unit (25) is a VK2828U7G 5L F module.
5. The Internet-based intellectual monitoring crutch according to claim 1 characterized in that said interaction unit (23) comprises a function button, L ED indicator light and buzzer;
the microprocessor unit (21) is respectively connected with the function keys, L ED indicator light and buzzer.
6. The Internet-based intellectual monitoring crutch according to claim 1 wherein said microprocessor unit (21) is a STC12C5a60S2 single chip microcomputer.
7. The Internet-based intellectual monitoring crutch of claim 1 wherein said acceleration acquisition unit (22) is an ADX L345 acceleration sensor;
the microprocessor unit (21) compares the three-axis direction acceleration collected by the ADX L345 acceleration sensor with a threshold value, and controls the interaction unit (23) to send out alarm information when the data of at least one axis exceeds the threshold value and reaches a preset time length.
8. The Internet-based intellectual monitoring crutch according to claim 1 wherein said power module (3) comprises: the charging module is connected with the rechargeable battery;
the charging module is provided with one or more of the following:
the interface comprises a minisUSB Type interface, a MIcro usb interface, a Type-c interface, a 30pin interface and a lightning interface.
9. An Internet-based intellectual monitoring crutch system, characterized by comprising the intellectual monitoring crutch and a monitoring client terminal according to any one of claims 1 to 8;
the monitoring client terminal is used for receiving the alarm information sent by the microprocessor unit (21) through the wireless communication unit (24).
10. The Internet-based intellectual monitoring crutch system according to claim 9 wherein said monitoring client terminal is further adapted to receive positioning information and alarm information sent by said microprocessor unit (21) through a wireless communication unit (24);
the system further comprises: a monitoring service terminal;
the monitoring service terminal is used for receiving the positioning information and the alarm information sent by the microprocessor unit (21) through the wireless communication unit (24) and forwarding the positioning information and the alarm information to the corresponding monitoring client terminal.
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| CN201920955181.1U CN210991593U (en) | 2019-06-24 | 2019-06-24 | Intelligent monitoring walking stick and system based on Internet |
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| CN201920955181.1U CN210991593U (en) | 2019-06-24 | 2019-06-24 | Intelligent monitoring walking stick and system based on Internet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179638A (en) * | 2019-06-24 | 2019-08-30 | 福建师范大学福清分校 | A kind of intelligence row monitoring crutch and system based on Internet |
| CN112735090A (en) * | 2021-03-04 | 2021-04-30 | 三亚学院 | Method, system, storage medium and terminal for old man loss prevention and tumble alarm |
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2019
- 2019-06-24 CN CN201920955181.1U patent/CN210991593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179638A (en) * | 2019-06-24 | 2019-08-30 | 福建师范大学福清分校 | A kind of intelligence row monitoring crutch and system based on Internet |
| CN112735090A (en) * | 2021-03-04 | 2021-04-30 | 三亚学院 | Method, system, storage medium and terminal for old man loss prevention and tumble alarm |
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