CN108924259B - Old people care system based on cloud server and working method thereof - Google Patents
Old people care system based on cloud server and working method thereof Download PDFInfo
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- CN108924259B CN108924259B CN201810925625.7A CN201810925625A CN108924259B CN 108924259 B CN108924259 B CN 108924259B CN 201810925625 A CN201810925625 A CN 201810925625A CN 108924259 B CN108924259 B CN 108924259B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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Abstract
The invention relates to an old people care system based on a cloud server and a working method thereof, wherein the old people care system comprises: the system comprises a cloud server, a data acquisition device, an air purification device and a mobile terminal, wherein the data acquisition device, the air purification device and the mobile terminal are connected with the cloud server; the data acquisition device comprises a processor module, an intelligent bracelet, an environment detection module, a video acquisition module and a communication module, wherein the intelligent bracelet, the environment detection module, the video acquisition module and the communication module are connected with the processor module; the data acquisition device is suitable for sending body data, environment data and video data of the old to the cloud server through the communication module; the cloud server stores a body data threshold range and an environment data threshold range of the old; when the body data of the old people exceed the threshold range, the cloud server is suitable for sending all body data and alarm signals to the mobile terminal; when the environmental data exceed the threshold range, the cloud server is suitable for controlling the air purification device to be started so as to purify the indoor environment of the old; the invention can effectively guarantee the old.
Description
Technical Field
The invention relates to an old people care system based on a cloud server and a working method thereof.
Background
With the increasing aging speed of the population, the proportion of the middle-aged and old people in the population proportion increases year by year. The middle-aged and the elderly need to be cared and cared more, but with the pace of modern social life increasing, the pressure of the young people is also increasing, and they may not have more time to take care of the old at home. When the young people go out to work, the conditions of the old people at home are not clear and can only be contacted through the mobile phone, but some old people cannot use the mobile phone by themselves due to high annual events, and if an accident situation occurs, the young people may not be rescued and treated at the first time.
The air quality can cause the influence to the human body, and the simultaneous monitoring of human body data, environmental data and video information can not be realized to current a small amount of monitored control systems. In addition, the environmental data are isolated data, and scientific research and practical values are only achieved if synchronous comparison on the same time axis with human body data is achieved. After the environmental data are stored in a staged mode, the relevance between the human health and the environmental factors can be obtained through big data and cloud computing.
Disclosure of Invention
The invention aims to provide an old people care system based on a cloud server and a working method thereof. In order to solve the above technical problem, the present invention provides an old person care system, comprising: the system comprises a cloud server, a data acquisition device, an air purification device and a mobile terminal, wherein the data acquisition device, the air purification device and the mobile terminal are connected with the cloud server; the data acquisition device comprises a processor module, an intelligent bracelet, an environment detection module, a video acquisition module and a communication module, wherein the intelligent bracelet, the environment detection module, the video acquisition module and the communication module are connected with the processor module; the intelligent bracelet is worn on the wrist of the old man to collect body data of the old man; the environment detection module is suitable for detecting indoor environment data of the old; the data acquisition device is suitable for sending body data, environment data and video data of the old to the cloud server through the communication module; the cloud server stores a body data threshold range and an environment data threshold range of the old; when the body data of the old people exceed the threshold range, the cloud server is suitable for sending all body data and alarm signals to the mobile terminal; and when the environmental data exceeds the threshold range, the cloud server is suitable for controlling the air purification device to be started so as to purify the indoor environment of the old.
Further, the communication module includes a dual-band omnidirectional antenna array, and the dual-band omnidirectional antenna array includes: the device comprises a regular-hexagon reflecting floor and three pairs of double-frequency radiation unit groups which are erected on the reflecting floor and are arranged in central symmetry; the reflection floor is also provided with metal conducting holes corresponding to the dual-frequency radiation units one to one; the radiation transmission lines are electrically connected with the feed points of the corresponding double-frequency radiation units after respectively passing through the metal conducting holes; and the three pairs of dual-frequency radiating unit groups form a dual-frequency omnidirectional antenna array.
Furthermore, each pair of centrosymmetric dual-frequency radiation unit groups is provided with an even number of medium substrates, and the outer surface of each medium substrate is covered with a bent radiation patch part; the bent radiation patch part includes: the device comprises a square-shaped bent radiation structure, a U-shaped bent radiation structure, a connecting part and a matching unit; one end of the bent radiation structure is connected with one end of the U-shaped bent radiation structure; the other end of the U-shaped bent radiation structure is connected with one end of the connecting part; the other end of the connecting part is electrically connected with the radiation transmission line; and the matching units are arranged on two sides of the connecting part.
Further, the reflective floor is a metal floor; the radiation transmission line is a coaxial transmission line, an outer conductor of the coaxial transmission line is connected with the metal floor, and an inner conductor of the coaxial transmission line is electrically connected with a feed point of the dual-frequency radiation unit after penetrating through the metal conducting hole.
Further, the dielectric substrate of the dual-frequency radiation unit is square; the projection of each medium substrate on the reflecting floor is parallel to the corresponding side length of the regular hexagon; and the projection of the dielectric substrates of the two adjacent double-frequency radiation units on the reflecting floor forms an obtuse angle of 120 degrees.
Further, the dual-frequency radiating unit comprises a dielectric substrate, namely the number of the dielectric substrates of each pair of dual-frequency radiating unit groups is two, and the two dielectric substrates are symmetrical with respect to the center of the reflecting floor.
Further, the dual-frequency radiating elements include two dielectric substrates that are parallel to each other and arranged in a row, that is, the number of the dielectric substrates of each pair of dual-frequency radiating element groups is four.
Further, the dual-frequency radiating elements include two dielectric substrates parallel to each other and arranged in a row, that is, the number of the dielectric substrates of each pair of dual-frequency radiating element groups is four; and the two dielectric substrates in each dual-frequency radiating element are the same in size.
Further, the reflecting floor and the dual-frequency radiation unit are both PCB boards; the isolation between the dual-frequency radiation units is 10-20 dB; and the low frequency of the antenna of the dual-frequency omnidirectional antenna array is 790-894 MHz, and the high frequency of the antenna is 1710-2690 MHz.
In another aspect, the present invention further provides a working method of the elderly care system, including: the system comprises a cloud server, a data acquisition device, an air purification device and a mobile terminal, wherein the data acquisition device, the air purification device and the mobile terminal are connected with the cloud server; the data acquisition device comprises a processor module, an intelligent bracelet, an environment detection module, a video acquisition module and a communication module, wherein the intelligent bracelet, the environment detection module, the video acquisition module and the communication module are connected with the processor module; the intelligent bracelet is worn on the wrist of the old man to collect body data of the old man; the environment detection module is suitable for detecting indoor environment data of the old; the data acquisition device is suitable for sending body data, environment data and video data of the old to the cloud server through the communication module; the cloud server stores a body data threshold range and an environment data threshold range of the old; when the body data of the old people exceed the threshold range, the cloud server is suitable for sending all body data and alarm signals to the mobile terminal; and when the environmental data exceeds the threshold range, the cloud server is suitable for controlling the air purification device to be started so as to purify the indoor environment of the old.
Compared with the prior art, the old people care system based on the cloud server has the advantages that the body data, the environment data and the video data of the old people can be collected in real time, and when the body data of the old people are abnormal, the abnormal data and the alarm information are sent to the mobile terminal in time; when the environment where the old man is located is abnormal, the air purification device is automatically started to purify, and the old man can be guaranteed to the greatest extent.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a functional block diagram of the geriatric care system of the present invention;
fig. 2 is a schematic structural diagram of a dual-band omnidirectional antenna array of the elder care system according to the present invention (corresponding to a first embodiment of a dual-band radiating element);
fig. 3 is a schematic structural diagram of a bent radiation patch part of a dual-band omnidirectional antenna array of the elderly care system according to the present invention;
fig. 4 is a schematic structural diagram of a dual-band omnidirectional antenna array of the elder care system according to another embodiment of the present invention (corresponding to a dual-band radiating element);
fig. 5 is a schematic structural diagram of a dual-band omnidirectional antenna array of the elder care system according to the present invention (corresponding to a third embodiment of the dual-band radiating element).
Wherein:
a reflective floor 10; a reflective floor 11; a reflective floor 12; a dual-frequency radiating element 20; a dual-frequency radiating element 21; a dual-frequency radiating element 22; a metal conductive via 30; a metal conductive via 31; metal conductive vias 32; a bent radiating structure 41; a U-shaped bent radiating structure 51; a connecting portion 61; a matching unit 71.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
Fig. 1 is a schematic block diagram of the elderly care system of the present invention.
As shown in fig. 1, the present embodiment 1 provides an elderly care system, including: the system comprises a cloud server, a data acquisition device, an air purification device and a mobile terminal, wherein the data acquisition device, the air purification device and the mobile terminal are connected with the cloud server; the data acquisition device comprises a processor module, an intelligent bracelet, an environment detection module, a video acquisition module and a communication module, wherein the intelligent bracelet, the environment detection module, the video acquisition module and the communication module are connected with the processor module; the intelligent bracelet is worn on the wrist of the old man to collect body data of the old man; the environment detection module is suitable for detecting indoor environment data of the old; the data acquisition device is suitable for sending body data, environment data and video data of the old to the cloud server through the communication module; the cloud server stores a body data threshold range and an environment data threshold range of the old; when the body data of the old people exceed the threshold range, the cloud server is suitable for sending all body data and alarm signals to the mobile terminal; and when the environmental data exceeds the threshold range, the cloud server is suitable for controlling the air purification device to be started so as to purify the indoor environment of the old.
Specifically, the smart band comprises a piezoelectric film sensor which is suitable for detecting body data such as heart rate, respiration rate and the like of a wearer; the environment detection module is used for detecting environment data such as temperature and humidity of indoor air, PM2.5 content and the like; the video capture module, for example but not limited to, employs a camera to capture indoor audio-video data.
The old people care system can collect body data, environment data and video data of the old people in real time, and sends abnormal data and alarm information to the mobile terminal in time when the body data of the old people are abnormal; when the environment where the old man is located is abnormal, the air purification device is automatically started to purify, and the old man can be guaranteed to the greatest extent.
Furthermore, in order to ensure that the body data, the environment data and the video data of the old people are timely and accurately sent to the cloud server, the body condition of the old people is acquired at the first time, the environment condition of the old people is timely improved, abnormal conditions are timely found, and the communication module of the old people care system is specially improved.
Fig. 2 is a schematic structural diagram of a dual-band omnidirectional antenna array of the elder care system according to the present invention (corresponding to a first embodiment of a dual-band radiating element).
As shown in fig. 2, the communication module includes a dual-band omnidirectional antenna array, and the dual-band omnidirectional antenna array includes: the reflection floor comprises a regular hexagonal reflection floor 10 and three pairs of double-frequency radiation unit groups which are erected on the reflection floor 10 and are arranged in central symmetry; the reflection floor 10 is also provided with metal conducting holes 30 corresponding to the dual-frequency radiation units 2 one by one; the radiation transmission lines are electrically connected with the corresponding feed points of the dual-frequency radiation units 20 after passing through the metal conducting holes 30 respectively; and the three pairs of dual-frequency radiating unit groups form a dual-frequency omnidirectional antenna array.
Specifically, the reflective floor 10 is uniformly divided into six parts; the number of the dual-frequency radiation units 2 is 6, the dual-frequency radiation units are respectively erected on six parts of the reflecting floor 10, each dual-frequency radiation unit 2 is respectively arranged close to the corresponding side length of the reflecting floor 10, and every two dual-frequency radiation units 2 which are symmetrical relative to the center of the reflecting floor 10 form a pair of dual-frequency radiation unit groups.
Fig. 3 is a schematic structural diagram of a bent radiation patch part of a dual-band omnidirectional antenna array of the elder care system of the present invention.
Each pair of centrosymmetric dual-frequency radiation unit groups is provided with an even number of medium substrates, and the outer surface of each medium substrate is covered with a bent radiation patch part; as shown in fig. 3, the bent radiation patch part includes: the zigzag radiation structure 41, the U-shaped zigzag radiation structure 51, the connecting portion 61 and the matching unit 71; wherein one end of the bent radiation structure 41 is connected with one end of the bent radiation structure 51; the other end of the U-shaped bent radiation structure 51 is connected with one end of the connecting part 61; the other end of the connecting part 61 is electrically connected with the radiation transmission line; and the matching units 71 are disposed at both sides of the connection part 61.
The reflective floor 10 is a metal floor; the radiation transmission line is a coaxial transmission line, an outer conductor of the coaxial transmission line is connected with the metal floor, and an inner conductor of the coaxial transmission line is electrically connected with a feed point of the dual-frequency radiation unit after penetrating through the metal conducting hole.
The dielectric substrate of the dual-frequency radiation unit 2 is square; the projection of each medium substrate on the reflecting floor 10 is parallel to the corresponding side length of the regular hexagon; and the projection of the dielectric substrate of two adjacent dual-frequency radiation units on the reflecting floor 10 forms an obtuse angle of 120 degrees.
As a first embodiment of the dual-band radiating element 2, the dual-band radiating element 2 includes one dielectric substrate 20, that is, the number of the dielectric substrates 20 of each pair of dual-band radiating element groups is two, and the two dielectric substrates 20 are symmetrical with respect to the center of the reflecting floor 10.
Fig. 4 is a schematic structural diagram of a dual-band omnidirectional antenna array of the elder care system according to another embodiment of the present invention (corresponding to a dual-band radiating element).
As shown in fig. 4, as another embodiment of the dual-band radiating element 2, the dual-band radiating element 2 includes two dielectric substrates 21 that are parallel to each other and arranged in a row, that is, the number of the dielectric substrates 21 of each pair of dual-band radiating element groups is four.
Fig. 5 is a schematic structural diagram of a dual-band omnidirectional antenna array of the elder care system according to the present invention (corresponding to a third embodiment of the dual-band radiating element).
As shown in fig. 5, as a third embodiment of the dual-band radiating element 2, the dual-band radiating element 2 includes two dielectric substrates 22 that are parallel to each other and arranged in a row, that is, the number of the dielectric substrates 22 of each pair of dual-band radiating element groups is four; and the two dielectric substrates 22 in each dual-band radiating element 2 are the same size.
The reflecting floor 10 and the dual-frequency radiation unit 2 are both PCB boards; the isolation between the dual-frequency radiation units 2 is 10-20 dB.
This dual-frenquency omnidirectional antenna array's antenna low frequency is 790~894MHz, and the antenna high frequency is 1710~2690MHz, and specific antenna index is shown as follows:
according to the above table, the low frequency of the antenna of the dual-frequency omnidirectional antenna array is 790-894 MHz, the VSWR of the antenna is less than 2, and the efficiency can be more than 55%; the high frequency of the antenna is 1710-2690 MHz, the VSWR of the antenna is less than 2.5, and the efficiency can reach about 60% at the same time; the method can well meet the requirements of dual-frequency 3G and 4G networks and has higher efficiency.
According to the isolation test of the antenna, the isolation of the antenna is more than 7dB when 790-894 MHz; when the frequency is 1710-2690 MHz, the power is more than 12 dB; the diagonal or parallel antenna isolation is greater than 15 dB; i.e., higher dB values in multiple frequency bands.
Generally speaking, the dual-frequency omnidirectional antenna array is arranged according to a specific mode, and a reflective floor and three pairs of dual-frequency radiation unit groups erected on the reflective floor are arranged in parallel to form the dual-frequency omnidirectional antenna array; each pair of dual-frequency radiation unit groups comprises a plurality of medium substrates, and dual-frequency bent radiation patch parts are arranged on the medium substrates; further, the radiation paster portion of buckling has set up the structure of buckling of returning the shape and the structural design is buckled to the U for the antenna can be better reasonable setting, forms multifrequency qxcomm technology antenna array, and sets up through simple feed, makes antenna structure have the frequency band width, easy processing, characteristics such as with low costs, satisfies dual-frenquency 3G 4G network demand, has obtained sufficient antenna gain greatly reduced energy consumption again.
Example 2
On the basis of embodiment 1, this embodiment 2 provides a working method of an aged person care system, including: the system comprises a cloud server, a data acquisition device, an air purification device and a mobile terminal, wherein the data acquisition device, the air purification device and the mobile terminal are connected with the cloud server; the data acquisition device comprises a processor module, an intelligent bracelet, an environment detection module, a video acquisition module and a communication module, wherein the intelligent bracelet, the environment detection module, the video acquisition module and the communication module are connected with the processor module; the intelligent bracelet is worn on the wrist of the old man to collect body data of the old man; the environment detection module is suitable for detecting indoor environment data of the old; the data acquisition device is suitable for sending body data, environment data and video data of the old to the cloud server through the communication module; the cloud server stores a body data threshold range and an environment data threshold range of the old; when the body data of the old people exceed the threshold range, the cloud server is suitable for sending all body data and alarm signals to the mobile terminal; and when the environmental data exceeds the threshold range, the cloud server is suitable for controlling the air purification device to be started so as to purify the indoor environment of the old.
Specifically, the working principle, the working method, and the working process of the elder care system according to this embodiment are the same as those of the elder care system according to embodiment 1, and are not described herein again.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. An elderly care system, comprising:
the system comprises a cloud server, a data acquisition device, an air purification device and a mobile terminal, wherein the data acquisition device, the air purification device and the mobile terminal are connected with the cloud server; wherein
The data acquisition device comprises a processor module, an intelligent bracelet, an environment detection module, a video acquisition module and a communication module, wherein the intelligent bracelet, the environment detection module, the video acquisition module and the communication module are connected with the processor module;
the intelligent bracelet is worn on the wrist of the old man to collect body data of the old man;
the environment detection module is suitable for detecting indoor environment data of the old;
the data acquisition device is suitable for sending body data, environment data and video data of the old to the cloud server through the communication module;
the cloud server stores a body data threshold range and an environment data threshold range of the old;
when the body data of the old people exceed the threshold range, the cloud server is suitable for sending all body data and alarm signals to the mobile terminal; and
when the environmental data exceed the threshold range, the cloud server is suitable for controlling the air purification device to be started so as to purify the indoor environment of the old;
the communication module comprises a dual-frequency omnidirectional antenna array, and the dual-frequency omnidirectional antenna array comprises:
the device comprises a regular-hexagon reflecting floor and three pairs of double-frequency radiation unit groups which are erected on the reflecting floor and are arranged in central symmetry; wherein
The reflection floor is also provided with metal conducting holes corresponding to the dual-frequency radiation units one by one;
the radiation transmission lines are electrically connected with the feed points of the corresponding double-frequency radiation units after respectively passing through the metal conducting holes; and
the three pairs of dual-frequency radiating unit groups form a dual-frequency omnidirectional antenna array;
each pair of centrosymmetric dual-frequency radiation unit groups is provided with an even number of medium substrates, and the outer surface of each medium substrate is covered with a bent radiation patch part;
the bent radiation patch part includes:
the device comprises a square-shaped bent radiation structure, a U-shaped bent radiation structure, a connecting part and a matching unit; wherein
One end of the bent radiation structure is connected with one end of the U-shaped bent radiation structure;
the other end of the U-shaped bent radiation structure is connected with one end of the connecting part;
the other end of the connecting part is electrically connected with the radiation transmission line; and
the matching units are disposed at both sides of the connection part.
2. The geriatric care system according to claim 1,
the reflective floor is a metal floor;
the radiation transmission line is a coaxial transmission line, an outer conductor of the coaxial transmission line is connected with the metal floor, and an inner conductor of the coaxial transmission line is electrically connected with a feed point of the dual-frequency radiation unit after penetrating through the metal conducting hole.
3. The geriatric care system according to claim 2,
the dielectric substrate of the dual-frequency radiation unit is square;
the projection of each medium substrate on the reflecting floor is parallel to the corresponding side length of the regular hexagon; and
the projection of the dielectric substrates of two adjacent double-frequency radiation units on the reflecting floor forms an obtuse angle of 120 degrees.
4. The geriatric care system according to claim 3,
the dual-frequency radiating element comprises a dielectric substrate, i.e.
The number of the dielectric substrates of each pair of double-frequency radiating unit groups is two, and the two dielectric substrates are symmetrical about the center of the reflecting floor.
5. The geriatric care system according to claim 3,
the dual-frequency radiating unit comprises two dielectric substrates which are parallel to each other and are arranged in a row, namely the number of the dielectric substrates of each pair of dual-frequency radiating unit groups is four.
6. The geriatric care system according to claim 3,
the dual-frequency radiating units comprise two dielectric substrates which are parallel to each other and arranged in a row, namely the number of the dielectric substrates of each pair of dual-frequency radiating unit groups is four; and
the two dielectric substrates in each dual-frequency radiating element are the same in size.
7. The geriatric care system according to claim 2,
the reflecting floor and the dual-frequency radiation unit are both PCB boards;
the isolation between the dual-frequency radiation units is 10-20 dB; and
the low frequency of the antenna of the dual-frequency omnidirectional antenna array is 790-894 MHz, and the high frequency of the antenna is 1710-2690 MHz.
8. A method of operating the geriatric care system according to claim 1, comprising:
the intelligent bracelet is worn on the wrist of the old man to collect body data of the old man;
the environment detection module is suitable for detecting indoor environment data of the old;
the data acquisition device is suitable for sending body data, environment data and video data of the old to the cloud server through the communication module;
the cloud server stores a body data threshold range and an environment data threshold range of the old;
when the body data of the old people exceed the threshold range, the cloud server is suitable for sending all body data and alarm signals to the mobile terminal; and
when the environmental data exceeds the threshold range, the cloud server is suitable for controlling the air purification device to be started so as to purify the indoor environment where the old is located.
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| CN106453487A (en) * | 2016-08-18 | 2017-02-22 | 深圳市永兴元科技股份有限公司 | Method for monitoring elder safety and cloud server |
| CN206293614U (en) * | 2016-12-27 | 2017-06-30 | 南京邮电大学 | A kind of miniaturization hyperfrequency anti-metal paster antenna suitable on metal object |
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