WO2020077482A1 - 一种复合瓷砖以及具有它的步态检测系统 - Google Patents

一种复合瓷砖以及具有它的步态检测系统 Download PDF

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WO2020077482A1
WO2020077482A1 PCT/CN2018/110189 CN2018110189W WO2020077482A1 WO 2020077482 A1 WO2020077482 A1 WO 2020077482A1 CN 2018110189 W CN2018110189 W CN 2018110189W WO 2020077482 A1 WO2020077482 A1 WO 2020077482A1
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layer
base layer
detection
composite
circuit board
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PCT/CN2018/110189
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English (en)
French (fr)
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王长贵
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王长贵
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Priority to PCT/CN2018/110189 priority Critical patent/WO2020077482A1/zh
Priority to CN201811517860.7A priority patent/CN109646011A/zh
Priority to CN201811517857.5A priority patent/CN109635734A/zh
Priority to CN201811516757.0A priority patent/CN109646010A/zh
Priority to CN201811517877.2A priority patent/CN109632160A/zh
Publication of WO2020077482A1 publication Critical patent/WO2020077482A1/zh

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    • 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
    • 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
    • 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
    • A61B5/68—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

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  • the utility model relates to the field of ceramic tiles, in particular to a composite ceramic tile and a gait detection system with it.
  • Gait recognition is a newer biometric authentication technology that more and more researchers have paid attention to in recent years. It aims to identify people by their walking posture.
  • each person's gait is unique, that is, it has distinctive characteristics. This is because everyone's physiological structure is different, such as the length of the leg bones, the strength of the muscles, the length of the tendons, the density of the bones, the visual acuity, the position of the center of gravity, and the physiological state. Compared with other biometric technologies, gait recognition has the advantage that it is not easy to disguise.
  • the current technology is to detect and track human gait through infrared sensing or image recognition technology, but this method requires a relatively high calculation method, and there are no small difficulties in implementation. At the same time, because of the relationship between the installation position and angle of the surveillance camera, it is easy to cause image distortion and the problem of inaccurate calculation results.
  • the utility model provides a composite tile and a gait detection system with the same, which can intuitively collect the plane data of the human gait, reduce the requirements on the calculation method, and can ensure the accuracy of the calculation structure.
  • the first aspect of the embodiments of the present invention provides a composite tile, including:
  • the circuit board is installed on the back of the base layer
  • the detection layer is electrically connected to the circuit board, and is used to transmit the collected pressure data to the circuit board.
  • the detection layer includes any one of an ultrasonic sensing layer, a capacitive sensing layer, and a piezoelectric material layer.
  • the ultrasonic sensor layer includes at least one ultrasonic sensor, and the ultrasonic sensor is combined with the surface of the base layer.
  • the capacitive sensing layer includes a metal grid, a conductive film or a conductive polymer, and the metal grid, the conductive film or the conductive polymer and the base layer Surface bonding.
  • the piezoelectric material layer includes piezoelectric ceramic or piezoelectric film, and the piezoelectric ceramic or piezoelectric film is combined with the surface of the base layer.
  • the surface of the base layer includes an upper surface and a lower surface
  • the back surface of the base layer is a side of the lower surface
  • the base layer includes ceramic tiles and stone.
  • the pressure data collected by the detection layer includes distribution points, speeds, motion trajectories, and pressure magnitudes.
  • the second aspect of the embodiment of the utility model provides a gait detection system, including:
  • the cloud storage center is used to receive the pressure data collected by the multiple composite tiles, calculate and match preset data, and issue an alarm message if it does not match the preset data;
  • the terminal device is used to receive and display the alarm information issued by the cloud storage center.
  • the composite tile includes a base layer, a detection layer, and a circuit board, wherein the detection layer is installed on the surface of the base layer for collecting pressure data on the surface; the circuit board is installed on the back of the base layer; The detection layer is electrically connected to the circuit board, and is used to transmit the collected pressure data to the circuit board.
  • 1 is a schematic view of an embodiment of a composite ceramic tile in an embodiment of the utility model
  • FIG. 2 is a schematic diagram of an embodiment of a gait detection system in an embodiment of the utility model.
  • an embodiment of the composite ceramic tile in the embodiment of the present invention includes:
  • the base layer 100, the detection layer 200, and the circuit board 300 are The base layer 100, the detection layer 200, and the circuit board 300.
  • the detection layer 200 may be installed on the surface of the base layer 100, and may be used to collect pressure data generated when an object walks on the surface of the tile.
  • the circuit board 300 may be mounted on the back of the base layer 100. The detection layer 200 and the circuit board 300 can be electrically connected to transmit the collected pressure data to the circuit board 300.
  • the detection layer 200 includes but is not limited to any one of an ultrasonic sensor layer, a capacitance sensing layer, and a piezoelectric material layer.
  • the pressure data collected by it may include data such as distribution point, speed, movement trajectory and pressure magnitude.
  • the base layer 100 includes, but is not limited to, ceramic tile, stone, and other decorative materials applied to the ground and wall.
  • the ultrasonic sensor layer may include at least one ultrasonic sensor, and the at least one ultrasonic sensor may be embedded and combined with the upper surface or the lower surface of the base layer 100 to utilize ultrasonic waves Reflective characteristics, accurately detect the distribution points, speeds, motion trajectories and other data generated by the echoes generated by the gait on objects walking on it, and transmit them to the circuit board 300 installed on the bottom (ie, back) of the bottom surface of the base layer 100 , Sent by the circuit board 300.
  • the capacitive sensing layer may include a metal grid, a conductive film or a conductive polymer, and a metal grid such as copper or a silver nanowire conductive film or a polymer is conductive Conductive materials such as polymers are cured on the upper or lower surface of the base layer 100 by means of deposition, printing or spraying, and connect the micron or nano-level connector wires to the circuit board 300 on the back of the base layer 100 through the side.
  • the piezoelectric material layer may include a piezoelectric ceramic or a piezoelectric film.
  • the chemical vapor phase After deposition and other methods are distributed on the upper surface of the base layer 100 and combined with it, using the principle of piezoelectric induction, the biological or objects passing on the surface are converted into electrical signals through the piezoelectric effect, and the micro- or nano-scale connector wires are passed through The side is connected to the circuit board 300 on the back of the base layer 100.
  • circuit board 300 in the embodiment of the present invention is to forward the pressure data collected by the detection layer 200, and its structure is a common structure in the prior art, so it is not repeated in this application document.
  • the embodiment of the gait detection system in the embodiment of the present invention includes:
  • Multiple composite tiles used to collect pressure data on the surface of multiple composite tiles, and upload the pressure data to the cloud storage center through the circuit board 300 installed at the bottom;
  • Cloud storage center used to receive the pressure data collected by multiple composite tiles, use big data computing power to perform real-time data collection and analysis, and compare it with the data model (that is, preset data) that has been established in the previous system Match, if it does not match the preset data, you can send an alarm message;
  • data model that is, preset data
  • the terminal device is used to receive and display the alarm information issued by the cloud storage center. It can be understood that the alarm information may include alarm information for health detection and security alarm.
  • the terminal device displays alarm information including information push, buzzer, vibration, flash, etc.
  • the terminal device includes but is not limited to a mobile phone and an alarm.
  • This gait detection system analyzes whether the gait of the person walking on it is normal and matches with the data model already recorded in the system through big data and cloud computing methods, so as to achieve health management based on gait and step based Security alarm function of the state and pressure model.
  • each circuit board 300 in the above-mentioned multiple composite tiles is provided with a unique identification.
  • the gait detection system can achieve precise indoor positioning for everyone.
  • the identity recognition is to record the unique data model of each user in the system in advance, and the identity of different people can be determined by later matching and matching.
  • the circuit board 300 can be connected to the cloud storage center in a wireless or wired manner.
  • a person skilled in the art may understand that all or part of the functions of the various methods in the above-described embodiments may be implemented by hardware, or by a computer program.
  • the program may be stored in a computer-readable storage medium, and the storage medium may include: read-only memory, random access memory, magnetic disk, optical disk, hard disk, etc.
  • the computer executes the program to realize the above functions. For example, by storing the program in the memory of the device, when the processor executes the program in the memory, all or part of the above functions can be realized.
  • the program may also be stored in a storage medium such as a server, another computer, a magnetic disk, an optical disk, a flash disk, or a mobile hard disk, and saved by downloading or copying Go to the memory of the local device or update the version of the system of the local device.
  • a storage medium such as a server, another computer, a magnetic disk, an optical disk, a flash disk, or a mobile hard disk, and saved by downloading or copying Go to the memory of the local device or update the version of the system of the local device.

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Abstract

一种复合瓷砖以及具有它的步态检测系统，其中复合瓷砖包括：基层（100）、检测层（200）、电路板（300），该检测层（200）安装在基层（100）的表面，用于采集表面的压力数据；电路板（300）安装在基层（100）的背面；该检测层（200）与电路板（300）电连接，用于将所采集的压力数据传输至电路板（300）。由此可知，通过将检测层（200）结合在瓷砖基层（100）表面，能够直观的检测到步态行走的压力数据，从而计算得出准确的结果，其具有精准室内定位和身份识别作用。

Description

一种复合瓷砖以及具有它的步态检测系统 技术领域
本实用新型涉及瓷砖领域，具体涉及一种复合瓷砖以及具有它的步态检测系统。
背景技术
步态识别是近年来越来越多的研究者所关注的一种较新的生物认证技术，旨在通过人们走路的姿态进行身份识别。
根据医学研究的结论，每个人的步态都具有唯一性，即具有与众不同的特征。这是因为每个人的生理结构都是不一样的，比如腿骨的长度，肌肉的力量，肌腱的长度，骨头的密度，视觉灵敏度，重心的位置以及生理的状态都不尽相同。与其他的生物识别技术相比，步态识别具有不容易伪装的优点。
目前的技术都是通过红外传感或者图像识别技术对人体步态进行检测和跟踪，但是此方法对计算方法要求比较高，在实现上存在不小的困难。同时，因为监控摄像的安装位置和角度的关系，容易导致图像失真，计算结果不准确的问题。
发明内容
本实用新型提供一种复合瓷砖以及具有它的步态检测系统，能够直观的采集人体步态的平面数据，降低了对计算方法的要求，且能够保证计算结构的准确性。
有鉴于此，本实用新型实施例第一方面提供了一种复合瓷砖，包括：
基层、检测层、电路板，其中，所述检测层安装在所述基层的表面，用于采集表面的压力数据；
所述电路板安装在所述基层的背面；
所述检测层与所述电路板电连接，用于将所采集的所述压力数据传输至所述电路板。
进一步的，所述检测层包括超声波传感层、电容感应层、压电材料层中任意一种。
进一步的，当所述检测层为所述超声波传感层时，所述超声波传感层包括 至少一个超声波传感器，所述超声波传感器与所述基层的表面结合。
进一步的，当所述检测层为所述电容感应层时，所述电容感应层包括金属网格、导电膜或导电聚合物，所述金属网格、导电膜或导电聚合物与所述基层的表面结合。
进一步的，当所述检测层为所述压电材料层时，所述压电材料层包括压电陶瓷或压电薄膜，所述压电陶瓷或压电薄膜与所述基层的表面结合。
进一步的，所述基层的表面包括上表面和下表面，所述基层的背面为所述下表面一侧。
进一步的，所述基层包括瓷砖和石材。
进一步的，所述检测层采集的所述压力数据包括分布点、速度、运动轨迹以及压力大小。
本实用新型实施例第二方面提供了一种步态检测系统，包括：
多个复合瓷砖，用于采集表面的压力数据；
云存储中心，用于接收所述多个复合瓷砖所采集的所述压力数据，计算并匹配预置数据，若与所述预置数据不匹配则发出警报信息；
终端设备，用于接收并展示所述云存储中心发出的警报信息。
依据上述实施例，在本实用新型实施例中复合瓷砖包括基层、检测层、电路板，其中，检测层安装在基层的表面，用于采集表面的压力数据；电路板安装在基层的背面；该检测层与电路板电连接，用于将所采集的压力数据传输至电路板。由此可知，通过将检测层结合在瓷砖基层表面，能够直观的检测到步态行走的压力数据，从而计算得出准确的结果，其具有精准室内定位和身份识别作用。
附图说明
图1为本实用新型实施例中复合瓷砖一个实施例示意图；
图2为本实用新型实施例中步态检测系统一个实施例示意图。
具体实施方式
下面通过具体实施方式结合附图对本实用新型作进一步详细说明。其中不同实施方式中类似元件采用了相关联的类似的元件标号。在以下的实施方式中，很多细节描述是为了使得本实用新型能被更好的理解。然而，本领域技术 人员可以毫不费力的认识到，其中部分特征在不同情况下是可以省略的，或者可以由其他元件、材料、方法所替代。在某些情况下，本实用新型相关的一些操作并没有在说明书中显示或者描述，这是为了避免本实用新型的核心部分被过多的描述所淹没，而对于本领域技术人员而言，详细描述这些相关操作并不是必要的，他们根据说明书中的描述以及本领域的一般技术知识即可完整了解相关操作。
另外，说明书中所描述的特点、操作或者特征可以以任意适当的方式结合形成各种实施方式。同时，方法描述中的各步骤或者动作也可以按照本领域技术人员所能显而易见的方式进行顺序调换或调整。因此，说明书和附图中的各种顺序只是为了清楚描述某一个实施例，并不意味着是必须的顺序，除非另有说明其中某个顺序是必须遵循的。
请参阅图1，本实用新型实施例中复合瓷砖一个实施例包括：
基层100、检测层200、电路板300。
其中，检测层200可以安装在基层100的表面，可以用来采集物体在瓷砖表面行走时产生的压力数据。电路板300可以安装在基层100的背面。检测层200与电路板300可以通过电连接，目的在于将所采集到的压力数据传输至电路板300。
具体的，该检测层200包括但不限于超声波传感层、电容感应层、压电材料层中任意一种。其所采集的压力数据可以包括分布点、速度、运动轨迹以及压力大小等数据。
该基层100包括但不限于瓷砖、石材等所有应用于地面和墙面的装饰铺贴材料。
在一个实施例中，该检测层200为超声波传感层时，该超声波传感层可以包括至少一个超声波传感器，且该至少一个超声波传感器可以与基层100的上表面或下表面嵌入结合，利用超声波反射特性，对在其上行走运动的物体精准检测由步态产生的回波而产生的分布点、速度、运动轨迹等数据，传输到基层100下表面底部(即背面)安装的电路板300上，由电路板300发送出去。
在另一个实施例中，该检测层200为电容感应层时，该电容感应层可以包括金属网格、导电膜或导电聚合物，将铜等金属网格或者纳米银线导电膜或者 高分子导电聚合物等导电材料，通过沉积印刷或者喷涂等方式固化在基层100的上表面或者下表面，将微米级或者纳米级的接头导线通过侧面连接到基层100背面的电路板300上。
在另一个实施例中，该检测层200为压电材料层时，该压电材料层可以包括压电陶瓷或压电薄膜，通过将压电陶瓷通过烧结或者压电薄膜通过溅射，化学气相沉积等方法分布在基层100的上表面并与其结合之后，利用压电感应原理，将在其表面经过的生物或者物体，通过压电效应转换为电信号，将微米级或者纳米级的接头导线通过侧面连接到基层100背面的电路板300上。
需要说明的是，本实用新型实施例中电路板300的功能为将检测层200采集的压力数据转发出去，其结构为现有技术中的常用结构，故本申请文件中不做赘述。
结合图1所示复合瓷砖，如图2所示，本实用新型实施例中具有它的步态检测系统实施例包括：
多个复合瓷砖，用于采集多个复合瓷砖表面的压力数据，并将该压力数据通过底部安装的电路板300上传至云存储中心；
云存储中心，用于接收多个复合瓷砖所采集的压力数据，运用大数据计算能力，进行实时的数据采集和分析，并与之前系统中已经建立的数据模型(即预置数据)进行比对匹配，若与预置数据不匹配则可以发出警报信息；
终端设备，用于接收并展示云存储中心发出的警报信息，可以理解的是，该警报信息可以包括对健康检测和安防报警的警报信息。
应理解，终端设备展示警报信息包括信息推送、蜂鸣、振动、闪光等方式，该终端设备包括但不限于手机和报警器。
本步态检测系统通过大数据和云计算方法分析在其上行走的人的步态是否正常以及是否与已经在系统里记录的数据模型匹配，进而实现基于步态学方面的健康管理和基于步态和压力模型的安防报警功能。
同时，在上述多个复合瓷砖中每一电路板300中均设有唯一标识，结合对人体步态的身份识别，本步态检测系统可以对每一个人做到室内的精准定位。该身份识别即预先在系统中记录每一位用户的唯一数据模型，后期比对匹配即可确定不同人的身份。
该电路板300可以通过无线或者有线方式与云存储中心连接。
本领域技术人员可以理解，上述实施方式中各种方法的全部或部分功能可以通过硬件的方式实现，也可以通过计算机程序的方式实现。当上述实施方式中全部或部分功能通过计算机程序的方式实现时，该程序可以存储于一计算机可读存储介质中，存储介质可以包括：只读存储器、随机存储器、磁盘、光盘、硬盘等，通过计算机执行该程序以实现上述功能。例如，将程序存储在设备的存储器中，当通过处理器执行存储器中程序，即可实现上述全部或部分功能。另外，当上述实施方式中全部或部分功能通过计算机程序的方式实现时，该程序也可以存储在服务器、另一计算机、磁盘、光盘、闪存盘或移动硬盘等存储介质中，通过下载或复制保存到本地设备的存储器中，或对本地设备的系统进行版本更新，当通过处理器执行存储器中的程序时，即可实现上述实施方式中全部或部分功能。
以上所述，以上实施例仅用以说明本实用新型的技术方案，而非对其限制；尽管参照前述实施例对本实用新型进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本实用新型各实施例技术方案的精神和范围。

Claims (9)

  1. 一种复合瓷砖，其特征在于，包括：基层、检测层、电路板，其中，所述检测层安装在所述基层的表面，用于采集表面的压力数据；
    所述电路板安装在所述基层的背面；
    所述检测层与所述电路板电连接，用于将所采集的所述压力数据传输至所述电路板。
  2. 根据权利要求1所述的复合瓷砖，其特征在于，所述检测层包括超声波传感层、电容感应层、压电材料层中任意一种。
  3. 根据权利要求2所述的复合瓷砖，当所述检测层为所述超声波传感层时，其特征在于，所述超声波传感层包括至少一个超声波传感器，所述超声波传感器与所述基层的表面结合。
  4. 根据权利要求2所述的复合瓷砖，当所述检测层为所述电容感应层时，其特征在于，所述电容感应层包括金属网格、导电膜或导电聚合物，所述金属网格、导电膜或导电聚合物与所述基层的表面结合。
  5. 根据权利要求2所述的复合瓷砖，当所述检测层为所述压电材料层时，其特征在于，所述压电材料层包括压电陶瓷或压电薄膜，所述压电陶瓷或压电薄膜与所述基层的表面结合。
  6. 根据权利要求1至5所述的复合瓷砖，其特征在于，所述基层的表面包括上表面和下表面，所述基层的背面为所述下表面一侧。
  7. 根据权利要求6所述的复合瓷砖，其特征在于，所述基层包括瓷砖和石材。
  8. 根据权利要求1所述的复合瓷砖，其特征在于，所述检测层采集的所述压力数据包括分布点、速度、运动轨迹以及压力大小。
  9. 一种步态检测系统，其特征在于，包括：
    多个复合瓷砖，用于采集表面的压力数据；
    云存储中心，用于接收所述多个复合瓷砖所采集的所述压力数据，计算并匹配预置数据，若与所述预置数据不匹配则发出警报信息；
    终端设备，用于接收并展示所述云存储中心发出的警报信息。
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