CN109632160A - A kind of ultrasonic wave compound tile - Google Patents
A kind of ultrasonic wave compound tile Download PDFInfo
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- CN109632160A CN109632160A CN201811517877.2A CN201811517877A CN109632160A CN 109632160 A CN109632160 A CN 109632160A CN 201811517877 A CN201811517877 A CN 201811517877A CN 109632160 A CN109632160 A CN 109632160A
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- 230000005021 gait Effects 0.000 abstract description 23
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- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/23—Recognition of whole body movements, e.g. for sport training
- G06V40/25—Recognition of walking or running movements, e.g. gait recognition
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/25—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
- G01L1/255—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons using acoustic waves, or acoustic emission
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/112—Gait analysis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
- A61B5/6889—Rooms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
- G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
- G01L1/148—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors using semiconductive material, e.g. silicon
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/02—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Physiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Power Engineering (AREA)
- Acoustics & Sound (AREA)
- Toxicology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Social Psychology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a kind of ultrasonic wave compound tiles, comprising: base, detection layers, circuit board, the detection layers are supersonic sensing layer, are mounted on the surface of base, the pressure data for collection surface；Circuit board is mounted on the back side of base；The detection layers and circuit board electrical connection, for pressure data collected to be transmitted to circuit board.It follows that being incorporated in tile base layer surface by will test layer, the pressure data of gait walking can be intuitively detected, to be calculated accurately as a result, it is with accurate indoor positioning and identification effect.
Description
Technical field
This application involves decoration paving field of material technology, and in particular to a kind of ultrasonic wave compound tile.
Background technique
Gait Recognition is a kind of newer biometrics that more and more researchers are of interest in recent years, it is intended to logical
It crosses the posture that people walk and carries out identification.
According to the conclusion of medical research, everyone gait has uniqueness, that is, has distinguished feature.This is
Because everyone physiological structure is different, such as the length of thigh bone, muscle power, the length of tendon, bone
Density, visual sensitivity, the position of center of gravity and physiological state are all not quite similar.Compared with other biological identification technologies,
Gait Recognition has the advantages that be not easy camouflage.
Current technology is all by infrared sensing or image recognition technology to body gait progress detection and tracking, but
It is that the method is relatively high to calculation method requirement, there is no small difficulty in realization.Meanwhile because monitoring camera installation position
The relationship with angle is set, is easy to cause image fault, the problems such as calculated result inaccuracy and higher cost.
Summary of the invention
The present invention provides a kind of ultrasonic wave compound tile, can intuitively acquire the panel data of body gait, reduce
Requirement to calculation method, and can guarantee to calculate the accuracy of structure.
In view of this, the embodiment of the invention provides a kind of ultrasonic wave compound tiles, comprising:
Base, detection layers, circuit board, wherein the detection layers are supersonic sensing layer, are mounted on the table of the base
Face, the pressure data for collection surface；
The circuit board is mounted on the back side of the base；
The detection layers and the circuit board electrical connection, for the pressure data collected to be transmitted to the circuit
Plate.
Further, the supersonic sensing layer includes at least one ultrasonic sensor, the ultrasonic sensor with
The surface of the base combines.
Further, the surface of the base includes upper and lower surfaces, and the back side of the base is the lower surface
Side.
Further, the base includes ceramic tile and stone material.
Further, the pressure data of the detection layers acquisition includes distributed point, speed, motion profile and pressure
Size.
According to above-described embodiment, it includes base, detection layers, circuit that voltage inductance, which answers compound tile, in embodiments of the present invention
Plate, wherein detection layers are supersonic sensing layer, are mounted on the surface of base, the pressure data for collection surface；Circuit board peace
Mounted in the back side of base；The detection layers and circuit board electrical connection, for pressure data collected to be transmitted to circuit board.Thus
It is found that being incorporated in tile base layer surface by will test layer, gait walking can be intuitively detected using ultrasonic wave principle
Pressure data, to be calculated accurately as a result, it is with accurate indoor positioning and identification effect.
Detailed description of the invention
Fig. 1 is ultrasonic wave compound tile one embodiment schematic diagram in the embodiment of the present invention；
Fig. 2 is another embodiment schematic diagram of ultrasonic wave compound tile in the embodiment of the present invention；
Fig. 3 is gait detecting system one embodiment schematic diagram in the embodiment of the present invention；
Fig. 4 is gait detection method one embodiment flow chart in the embodiment of the present invention.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.Wherein different embodiments
Middle similar component uses associated similar element numbers.In the following embodiments, many datail descriptions be in order to
The application is better understood.However, those skilled in the art can recognize without lifting an eyebrow, part of feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Please it is relevant it is some operation there is no in the description show or describe, this is the core in order to avoid the application by mistake
More descriptions are flooded, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary, they
Relevant operation can be completely understood according to the general technology knowledge of description and this field in specification.
It is formed respectively in addition, feature described in this description, operation or feature can combine in any suitable way
Kind embodiment.Meanwhile each step in method description or movement can also can be aobvious and easy according to those skilled in the art institute
The mode carry out sequence exchange or adjustment seen.Therefore, the various sequences in the description and the appended drawings are intended merely to clearly describe a certain
A embodiment is not meant to be necessary sequence, and wherein some sequentially must comply with unless otherwise indicated.
Fig. 1 or Fig. 2 is please referred to, compound tile one embodiment includes: in the embodiment of the present invention
Base 100, detection layers 200, circuit board 300.
Wherein, detection layers 200 may be mounted at the surface of base 100, can be used to acquire object and walk in ceramic tile surface
When the pressure data that generates.Circuit board 300 may be mounted at the back side of base 100.Detection layers 200 can lead to circuit board 300
Cross electrical connection, it is therefore intended that the collected pressure data of institute is transmitted to circuit board 300.Circuit board 300 is used for reception and analysis
The electric signal that detection layers generate.
Specifically, the detection layers 200 include but is not limited to supersonic sensing layer, capacitive sensing layer, appoint in piezoelectric material layer
It anticipates one kind, therefore, compound tile includes: ultrasonic wave compound tile, capacitive sensing compound tile and piezoelectricity in the embodiment of the present invention
Incude ceramic tile.Its pressure data collected may include the data such as distributed point, speed, motion profile and pressure size, when
When detection layers 200 are capacitive sensing layer, pressure data collected further includes the electric current and voltage data generated by pressure.It should
Base 100 includes but is not limited to ceramic tile, stone material, timber floor and other all decoration paving materials applied to ground and metope.
In this implementation, the surface of base 100 includes upper and lower surfaces, and the back side of base 100 is lower surface side.
That is, being sequentially placed in the way of from top to bottom, there are two types of the set-up modes of compound tile: detection layers 200- base 100- circuit
Plate 300 or base 100- detection layers 200- circuit board 300.
In some embodiments, when which is piezoelectric material layer, which is actually using certain
The piezoelectric effect generated after dielectric medium stress is made.So-called piezoelectric effect refers to certain dielectrics in the external force by a direction
Effect and when deformation occurs (including bending and telescopic deformation), due to the polarization phenomena of internal charge, electricity can be generated on its surface
The phenomenon that lotus.Piezoelectric material it can be divided into piezoelectric monocrystal, piezoelectricity polycrystalline and organic piezoelectric materials.Use most in piezoelectric transducer
More is the quartz crystal belonged in all kinds of piezoelectric ceramics of piezoelectricity polycrystalline and piezoelectric monocrystal.Other piezoelectric monocrystals are also suitable for
The lithium niobate and lithium tantalate of hyperthermia radiation environment, lithium gallium oxide, bismuth germanium oxide etc..
Piezoelectric material layer may include piezoelectric ceramics or piezoelectric membrane, by the way that piezoelectric ceramics is thin by sintering or piezoelectricity
Film by sputtering, the methods of chemical vapor deposition be distributed in the surface of base 100 and it is in connection after, answer original using voltage inductance
Reason, the biology or object that will pass through on its surface are converted to electric signal by piezoelectric effect, by micron order or nanoscale
Lug wire is connected on the circuit board 300 at 100 back side of base by side.
In some embodiments, when which is supersonic sensing layer, which may include at least
One ultrasonic sensor, and at least one ultrasonic sensor can be tied with the upper surface of base 100 or lower surface insertion
It closes, using ultrasonic reflections characteristic, the object of walking movement on it is precisely detected by the echo of gait generation and is generated
The data such as distributed point, speed, motion profile are transferred on the circuit board 300 of 100 lower surface bottom (i.e. the back side) of base installation,
It is sent by circuit board 300.
Ultrasonic sensor is combined with base 100, is passed through using ultrasonic reflections principle to by object thereon
Ultrasonic listening detects that the shape of object and ground contact portion, the data such as speed and track can accurately record this
A little data, realize the accurate positioning of the object to the product surface of standing, and can analyze the gait of the people to walk on it
Whether it is normal and whether with the Model Matching that is recorded in system, and then realize the function of health control and security protection.
In some embodiments, when which is capacitive sensing layer, which may include metal mesh
Lattice, conductive film or conducting polymer, by the metal grills such as copper or nano-silver thread conductive film or conductive polymer polymer etc.
Conductive material, is printed by deposition or the modes such as spraying are solidificated in the upper surface or lower surface of base 100, by micron order or
Person's nanoscale lug wire is connected on the circuit board 300 at 100 back side of base by side.Further, the metal mesh
The material of lattice may include the combination of various materials and metal wire or/and metal powder, i.e. metal grill can not be pure metal, institute
Metal grill is stated in conjunction with the surface of the base.
In specific implementation process, the metal grills such as copper conductive material, nano-silver thread conductive film or conductive polymer are gathered
Object is closed in conjunction with the surface of stone material or ceramic tile for ground paving, using capacitance induction principle, by what is passed through on its surface
Biology is converted to electric signal by capacitive sensing, to form the effect of similar touch screen, can accurately sense people's foot or
The area size and pressure size that person's other organisms are formed on its surface realize the essence to the biology on standing compound tile surface
Determine position, and by big data and cloud computing method, whether the gait that can analyze the people to walk on it is normal and be
Model Matching that is no and being recorded in system, and then realize based on the health control in terms of gait and be based on gait and pressure
The function of the security protection of power model.
It should be noted that the function of circuit board 300 is the pressure data that will test the acquisition of layer 200 in the embodiment of the present invention
It forwards, structure is common structure in the prior art, therefore is not repeated them here in present specification.
The compound tile in conjunction with shown in Fig. 1 or Fig. 2, as shown in figure 3, with its gait detecting system in the embodiment of the present invention
Embodiment includes:
Multiple compound tiles, answer the pressure data on compound tile surface for acquiring multiple voltage inductances, and by the number pressure
Cloud storage center is uploaded to according to the circuit board 300 installed by bottom；
Compound tile pressure data collected is answered for receiving and storing multiple voltage inductances, with big in cloud storage center
Data computing capability, carries out real-time data collection and analysis, and (i.e. preset with the data model that has built up in system before
Data) matching is compared, it can send a warning if being mismatched with preset data；
Terminal device, the warning information issued for receiving and showing cloud storage center, it is to be understood that the alarm signal
Breath may include the warning information to health detection and security alarm.
It should be understood that terminal device shows that warning information includes the modes such as information push, buzzing, vibration, flash of light, which is set
Standby including but not limited to mobile phone and alarm.Multiple compound tiles may include ultrasonic wave compound tile, capacitive sensing compound tile
Any, any two combination or three kinds of combination in ceramic tile are answered with voltage inductance.
Whether this gait detecting system is normal by the gait for the people that big data and cloud computing method analysis are walked on it
And whether matched with the data model recorded in system, and then realize the health control based on gait aspect and base
In the security alarm function of gait and pressure model.
Meanwhile it being equipped with unique identification in each circuit board 300 in above-mentioned multiple compound tiles, in conjunction with to body gait
Identification, this gait detecting system can accomplish indoor precise positioning to everyone.The identification exists in advance
The unique data model of each user is recorded in system, the later period, which compares matching, can determine the identity of different people.
The circuit board 300 can be connect by wireless or wired mode with cloud storage center.
With reference to Fig. 4, correspondingly, the application also provides a kind of gait detection method of compound tile, comprising steps of
S101 acquires the pressure data on multiple compound tile surfaces, and the pressure data is uploaded to cloud storage center；
S102 receives and stores multiple compound tiles pressure data collected, with big data computing capability, carries out real
When data collection and analysis, and matching is compared with the data model (i.e. preset data) having built up in system before,
It can send a warning if being mismatched with preset data；
S103 receives and shows the warning information that cloud storage center issues, it is to be understood that the warning information can wrap
Include the warning information to health detection and security alarm.
In addition, the application also provides a kind of computer readable storage medium, including program, which can be held by processor
The above-mentioned voltage inductance of row answers the gait detection method of compound tile.
It will be understood by those skilled in the art that all or part of function of various methods can pass through in above embodiment
The mode of hardware is realized, can also be realized by way of computer program.When function all or part of in above embodiment
When being realized by way of computer program, which be can be stored in a computer readable storage medium, and storage medium can
To include: read-only memory, random access memory, disk, CD, hard disk etc., it is above-mentioned to realize which is executed by computer
Function.For example, program is stored in the memory of equipment, when executing program in memory by processor, can be realized
State all or part of function.In addition, when function all or part of in above embodiment is realized by way of computer program
When, which also can store in storage mediums such as server, another computer, disk, CD, flash disk or mobile hard disks
In, through downloading or copying and saving into the memory of local device, or version updating is carried out to the system of local device, when logical
When crossing the program in processor execution memory, all or part of function in above embodiment can be realized.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (5)
1. a kind of ultrasonic wave compound tile characterized by comprising base, detection layers, circuit board, wherein the detection layers are
Supersonic sensing layer is mounted on the surface of the base, the pressure data for collection surface；
The circuit board is mounted on the back side of the base；
The detection layers and the circuit board electrical connection, for the pressure data collected to be transmitted to the circuit board.
2. ultrasonic wave compound tile according to claim 1, which is characterized in that the supersonic sensing layer includes at least one
A ultrasonic sensor, the ultrasonic sensor is in conjunction with the surface of the base.
3. according to claim 1 or 2 described in any item ultrasonic wave compound tiles, which is characterized in that wrap on the surface of the base
Upper and lower surfaces are included, the back side of the base is the lower surface side.
4. according to claim 1 or 2 described in any item ultrasonic wave compound tiles, which is characterized in that the base includes ceramic tile
And stone material.
5. ultrasonic wave compound tile according to claim 1, which is characterized in that the number pressure of the detection layers acquisition
According to including distributed point, speed, motion profile and pressure size.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/110189 WO2020077482A1 (en) | 2018-10-15 | 2018-10-15 | Composite ceramic tile and gait detection system having same |
| CNPCT/CN2018/110189 | 2018-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109632160A true CN109632160A (en) | 2019-04-16 |
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ID=66073048
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811517857.5A Pending CN109635734A (en) | 2018-10-15 | 2018-12-12 | A kind of capacitive sensing compound tile |
| CN201811516757.0A Pending CN109646010A (en) | 2018-10-15 | 2018-12-12 | A kind of gait detecting system and method based on compound tile |
| CN201811517860.7A Pending CN109646011A (en) | 2018-10-15 | 2018-12-12 | A kind of voltage inductance answers compound tile |
| CN201811517877.2A Pending CN109632160A (en) | 2018-10-15 | 2018-12-12 | A kind of ultrasonic wave compound tile |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811517857.5A Pending CN109635734A (en) | 2018-10-15 | 2018-12-12 | A kind of capacitive sensing compound tile |
| CN201811516757.0A Pending CN109646010A (en) | 2018-10-15 | 2018-12-12 | A kind of gait detecting system and method based on compound tile |
| CN201811517860.7A Pending CN109646011A (en) | 2018-10-15 | 2018-12-12 | A kind of voltage inductance answers compound tile |
Country Status (2)
| Country | Link |
|---|---|
| CN (4) | CN109635734A (en) |
| WO (1) | WO2020077482A1 (en) |
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| CN110138640A (en) * | 2019-05-21 | 2019-08-16 | 佛山市秦钻智能建材科技有限公司 | A kind of earth horizon sensor application system |
| CN110672721B (en) * | 2019-10-18 | 2022-02-15 | 云南电网有限责任公司曲靖供电局 | Capacitor voltage transformer partial pressure capacitor surface defect monitoring module |
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| CN101590315A (en) * | 2009-06-23 | 2009-12-02 | 中国科学院合肥物质科学研究院 | Based on the assemble type digitlization place of flexible array pressure sensor and the method for gait training |
| CN205296702U (en) * | 2015-11-24 | 2016-06-08 | 黄石市振大弹簧有限公司 | Wood -Plastic with built -in pressure monitoring device |
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| CN109635734A (en) | 2019-04-16 |
| CN109646011A (en) | 2019-04-19 |
| WO2020077482A1 (en) | 2020-04-23 |
| CN109646010A (en) | 2019-04-19 |
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