CN108965459A - A kind of personnel activity's behavior detecting system based on radio-frequency technique - Google Patents
A kind of personnel activity's behavior detecting system based on radio-frequency technique Download PDFInfo
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- CN108965459A CN108965459A CN201810871920.9A CN201810871920A CN108965459A CN 108965459 A CN108965459 A CN 108965459A CN 201810871920 A CN201810871920 A CN 201810871920A CN 108965459 A CN108965459 A CN 108965459A
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- 230000000694 effects Effects 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000004927 fusion Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000005457 optimization Methods 0.000 claims description 2
- 230000002085 persistent effect Effects 0.000 claims description 2
- 230000006399 behavior Effects 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000002354 daily effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
- G01S5/20—Position of source determined by a plurality of spaced direction-finders
Abstract
The invention discloses a kind of personnel activity's behavior detecting system based on radio-frequency technique is related to wisdom endowment field, including terminal sensing module and cloud algoritic module；The terminal sensing module includes power supply unit, radio-frequency transmissions and receiving unit, fusion detecting unit, acoustooptic cell, processing and control element (PCE) and network communication unit, and the radio-frequency transmissions and receiving unit, the fusion detecting unit, the acoustooptic cell, the processing and control element (PCE), the network communication unit are electrically connected with said supply unit respectively；The cloud algoritic module includes cloud processing unit and cloud applying unit.The present invention is based on the deployment of radio-frequency technique and unified fixed position, without finding the sensing unit of distributed deployment one by one, reduce acquisition cost, it realizes the total space covering of personnel activity's data acquisition, while the accurate positionin of personnel and the prediction of future activity trend is realized based on indoor map and intelligent algorithm.
Description
Technical field
The present invention relates to wisdom endowment fields more particularly to a kind of personnel activity's behavior based on radio-frequency technique to detect system
System.
Background technique
With the continuous exacerbation of Chinese society's aging trend, the nurse problem of the elderly, be today's society urgently
It solves the problems, such as, and nursing emphasis will solve how to perceive the crawler behavior of old man and note abnormalities in advance.Existing market exists
The product of a variety of detecting senior activity's behaviors, there is wearable and non-wearing class, video monitoring class and non-supervised class.Although in recent years
Have in house old man's daily routines behavior detecting and be significantly improved, but is most of still based on reachable in house in old man
All kinds of regions installation sensor detected, this distributed detecting bring distinct disadvantage is exactly there is limitation in overlay area
Property, dispose and safeguard it is relatively difficult because scene needs to install fixed sensor, the detecting model of single sensor in multiple positions
It is fixed for enclosing, and not can guarantee and covers all around；Operative sensor will also guarantee the supply of alternating current, the replacement of everyday process battery
Maintenance is also required to first navigate to various product ability putting maintenance into practice, if the position of some products occurs movement and will give maintenance band
Carry out different degrees of interference, reduces efficiency.
Therefore, those skilled in the art is dedicated to developing a kind of personnel activity's behavior detecting system based on radio-frequency technique
System, the deployment maintenance based on radio-frequency technique and unified fixed position are reduced without finding the sensing unit of distributed deployment one by one
Acquisition cost, realizes the total space covering of personnel activity's data acquisition, while realizing personnel based on indoor map and intelligent algorithm
Accurate positionin and future activity trend prediction.
Summary of the invention
In view of the above drawbacks of the prior art, the technical problem to be solved by the present invention is to traditional senior activity's behaviors to detect
Product is surveyed, multiple spot deployment, deployment is implemented and daily maintenance is difficult, cannot achieve physical space all standing and future activity becomes
Gesture is unpredictable.
To achieve the above object, the present invention provides a kind of personnel activity's behavior detecting system based on radio-frequency technique, packet
Include terminal sensing module and cloud algoritic module；The terminal sensing module include power supply unit, radio-frequency transmissions and receiving unit,
Merge detecting unit, acoustooptic cell, processing and control element (PCE) and network communication unit, it is the radio-frequency transmissions and receiving unit, described
Merge detecting unit, the acoustooptic cell, the processing and control element (PCE), the network communication unit respectively and said supply unit
Electrical connection, the fusion detecting unit, the acoustooptic cell, the processing and control element (PCE) send and connect with the radio frequency respectively
Receive unit electrical connection, the processing and control element (PCE) and network communication unit electrical connection；The cloud algoritic module packet
Include cloud processing unit and cloud applying unit.
Further, the radio frequency transmitting and receiving unit according to certain time interval, successively send out in all directions by section
The radiofrequency signal based on specific coding of different capacity is sent, and receives the radiofrequency signal of the identical coding of return.
Further, for the time interval between 0.2~1s, all directions section is 4 90 ° of sections or 8
45 ° of sections, the different capacity of the radiofrequency signal are 1/2,1/3 and total power of maximum power.
Further, the processing and control element (PCE) is by by the received radiofrequency signal solution of the radio frequency transmitting and receiving unit
With local feature database matching treatment after code, each direction is calculated with the presence or absence of personnel activity, and personnel activity's data are carried out
Pretreatment.
Further, whether the fusion detecting unit includes annular microphone array, deposit in detecting room for assisting
The basic data of indoor radio frequency feature when the orientation locating for personnel activity and personnel and the no personnel activity of building.
Further, the network communication unit, which is used to for personnel activity's data to be uploaded to the cloud, handles list
Member.
Further, the cloud processing unit is according to the personnel activity's data received, in conjunction with intelligent algorithm meter
Interior space position, movable amplitude and speed locating for calculating personnel are simultaneously stored to cloud database.
Further, the intelligent algorithm combines influence to radio frequency reflection of wall material, space layout and same
The pattern feature of user's persistent accumulation adjusts model Continuous optimization.
Further, the cloud applying unit is according to the processing result of the intelligent algorithm, can be formed based on space,
Time, activity, activity trajectory, personnel activity's longitude and latitude data of Activity Type carry out user's future activity trend pre-
It surveys.
Further, the annular microphone array is classified as 6 microphones or 8 microphones.
The present invention is based on radio-frequency techniques to detect multiple personnel activity's features for separating spaces (non-visual including separating completely),
Based on microphone array detecting whether with the presence of personnel and direction, positioning and final result, which are repaired, to be realized to personnel based on indoor map
Just, the prediction to personnel's future activity trend is realized based on big data.
It is described further below with reference to technical effect of the attached drawing to design of the invention, specific structure and generation, with
It is fully understood from the purpose of the present invention, feature and effect.
Detailed description of the invention
Fig. 1 is the principle of personnel activity's behavior detecting system based on radio-frequency technique of a preferred embodiment of the invention
Figure；
Fig. 2 is the product of personnel activity's behavior detecting system based on radio-frequency technique of a preferred embodiment of the invention
Dispose schematic diagram.
Specific embodiment
Multiple preferred embodiments of the invention are introduced below with reference to Figure of description, keep its technology contents more clear and just
In understanding.The present invention can be emerged from by many various forms of embodiments, and protection scope of the present invention not only limits
The embodiment that Yu Wenzhong is mentioned.
In the accompanying drawings, the identical component of structure is indicated with same numbers label, everywhere the similar component of structure or function with
Like numeral label indicates.The size and thickness of each component shown in the drawings are to be arbitrarily shown, and there is no limit by the present invention
The size and thickness of each component.Apparent in order to make to illustrate, some places suitably exaggerate the thickness of component in attached drawing.
As shown in Figure 1, the present invention includes terminal sensing module and cloud algoritic module；Terminal sensing module includes that power supply is single
Member, radio-frequency transmissions and receiving unit, fusion detecting unit, acoustooptic cell, processing and control element (PCE) and network communication unit, radio frequency hair
It penetrates electric with power supply unit respectively with receiving unit, fusion detecting unit, acoustooptic cell, processing and control element (PCE), network communication unit
Gas connection, fusion detecting unit, acoustooptic cell, processing and control element (PCE) are electrically connected with radio frequency transmitting and receiving unit respectively, place
Manage control unit and the electrical connection of network communication unit；Cloud algoritic module includes cloud processing unit and cloud applying unit.
Terminal sensing module can be product or independent design based on the customization upgrading of existing household radio router
Radio frequency products are designed as according to certain time interval (0.2~1s) section (4 90 ° of sections or 8 45 °) in all directions
The radiofrequency signal of different capacity (using the 1/2 of maximum power, 2/3, total power) based on specific coding is successively sent, and receives and returns
Return identical coding radiofrequency signal, by decoding and with local feature database matching treatment, calculating each direction whether there is
The data such as personnel activity and movable amplitude, speed, and cloud is upload the data to by network；Terminal sensing module portion
Administration is in each household at home close to center.
Meanwhile merging detecting unit and being made of annular microphone array (such as 6 wheats or 8 microphones), for assisting detecting to occupy
Interior is with the presence or absence of orientation locating for personnel activity and personnel, for indoor radio frequency feature when constructing no personnel activity
Basic data.
The pre-processed results for personnel activity's data that cloud processing unit is uploaded according to terminal sensing module (calculate each
Direction whether there is the data such as personnel activity and movable amplitude, speed), the use in conjunction with locating for each terminal sensing module
Family scene map, space layout state, wall material and radio frequency reflection feature database calculate Interior Space meta position locating for personnel
It sets, movable amplitude and speed and store to cloud database.
Cloud applying unit can form user according to treated the personnel activity's data of the storage in cloud database
Based on space, time, activity.Amount, the longitude and latitude data of activity trajectory and Activity Type, in conjunction with big data technology, formed to
The prediction of family future trend takes nurse measure appropriate to prevent abnormal risk in advance.
As shown in Fig. 2, routine maintenance procedure is since the installation of terminal sensing module indoors seek by relatively fixed position, equipment
It looks for positioning easy, avoids the positioning of distributed sensing bring and maintenance complicated situation.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that the ordinary skill of this field is without wound
The property made labour, which according to the present invention can conceive, makes many modifications and variations.Therefore, all technician in the art
Pass through the available technology of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Scheme, all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of personnel activity's behavior detecting system based on radio-frequency technique, which is characterized in that including terminal sensing module and cloud
Hold algoritic module；The terminal sensing module includes power supply unit, radio-frequency transmissions and receiving unit, fusion detecting unit, acousto-optic
It is unit, processing and control element (PCE) and network communication unit, the radio-frequency transmissions and receiving unit, the fusion detecting unit, described
Acoustooptic cell, the processing and control element (PCE), the network communication unit are electrically connected with said supply unit respectively, the fusion
Detecting unit, the acoustooptic cell, the processing and control element (PCE) are electrically connected with the radio frequency transmitting and receiving unit respectively, institute
State processing and control element (PCE) and network communication unit electrical connection；The cloud algoritic module includes cloud processing unit and cloud
Hold applying unit.
2. personnel activity's behavior detecting system based on radio-frequency technique as described in claim 1, which is characterized in that the radio frequency
Transmitting and receiving unit according to certain time interval in all directions section successively send different capacity based on specific coding
Radiofrequency signal, and receive the radiofrequency signal of the identical coding of return.
3. personnel activity's behavior detecting system based on radio-frequency technique as claimed in claim 2, which is characterized in that the time
Between be divided between 0.2~1s, all directions section be 4 90 ° of sections or 8 45 ° of sections, the difference of the radiofrequency signal
Power is 1/2,1/3 and total power of maximum power.
4. personnel activity's behavior detecting system based on radio-frequency technique as claimed in claim 2, which is characterized in that the processing
Control unit by by after the radio frequency transmitting and receiving unit received radiofrequency signal decoding with local feature database matching treatment,
Each direction is calculated with the presence or absence of personnel activity, and personnel activity's data are pre-processed.
5. personnel activity's behavior detecting system based on radio-frequency technique as described in claim 1, which is characterized in that the fusion
Detecting unit includes annular microphone array, for assisting in detecting room with the presence or absence of side locating for personnel activity and personnel
The basic data of indoor radio frequency feature when position and the no personnel activity of building.
6. personnel activity's behavior detecting system based on radio-frequency technique as claimed in claim 4, which is characterized in that the network
Communication unit is used to personnel activity's data being uploaded to the cloud processing unit.
7. personnel activity's behavior detecting system based on radio-frequency technique as claimed in claim 6, which is characterized in that the cloud
Processing unit calculates Interior Space meta position locating for personnel according to the personnel activity's data received, in conjunction with intelligent algorithm
It sets, movable amplitude and speed and store to cloud database.
8. personnel activity's behavior detecting system based on radio-frequency technique as claimed in claim 7, which is characterized in that the intelligence
Algorithm combines the pattern feature of the influence and same user's persistent accumulation of wall material, space layout to radio frequency reflection, right
The adjustment of model Continuous optimization.
9. personnel activity's behavior detecting system based on radio-frequency technique as claimed in claim 7, which is characterized in that the cloud
Applying unit can be formed according to the processing result of the intelligent algorithm based on space, time, activity, activity trajectory, activity
Personnel activity's longitude and latitude data of type, predict user's future activity trend.
10. personnel activity's behavior detecting system based on radio-frequency technique as claimed in claim 5, which is characterized in that the ring
Shape microphone array is classified as 6 microphones or 8 microphones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871920.9A CN108965459A (en) | 2018-08-02 | 2018-08-02 | A kind of personnel activity's behavior detecting system based on radio-frequency technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871920.9A CN108965459A (en) | 2018-08-02 | 2018-08-02 | A kind of personnel activity's behavior detecting system based on radio-frequency technique |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110336337A (en) * | 2019-04-04 | 2019-10-15 | 浙江工业大学 | Optimize the energy source indoor deployment and power regulating method of radio frequency charging service profit |
| CN111131700A (en) * | 2019-12-25 | 2020-05-08 | 重庆特斯联智慧科技股份有限公司 | Hidden tracking equipment for intelligent security and use method |
| CN113055132A (en) * | 2021-03-09 | 2021-06-29 | 明峰医疗系统股份有限公司 | PET data acquisition system and method |
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Cited By (4)
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