WO2015003382A1 - 智能居家定位系统及其定位方法 - Google Patents

智能居家定位系统及其定位方法 Download PDF

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Publication number
WO2015003382A1
WO2015003382A1 PCT/CN2013/079281 CN2013079281W WO2015003382A1 WO 2015003382 A1 WO2015003382 A1 WO 2015003382A1 CN 2013079281 W CN2013079281 W CN 2013079281W WO 2015003382 A1 WO2015003382 A1 WO 2015003382A1
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WO
WIPO (PCT)
Prior art keywords
positioning
operation module
sensing
measured
output
Prior art date
Application number
PCT/CN2013/079281
Other languages
English (en)
French (fr)
Inventor
李文嵩
Original Assignee
Lee Wen-Sung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lee Wen-Sung filed Critical Lee Wen-Sung
Priority to JP2016524651A priority Critical patent/JP2016530501A/ja
Priority to KR1020157034806A priority patent/KR20160030095A/ko
Priority to PCT/CN2013/079281 priority patent/WO2015003382A1/zh
Priority to EP13888942.3A priority patent/EP3021502A4/en
Publication of WO2015003382A1 publication Critical patent/WO2015003382A1/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/27—Monitoring; Testing of receivers for locating or positioning the transmitter
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • 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
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/12—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
    • 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
    • G01S5/16—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using electromagnetic waves other than radio waves

Definitions

  • the present invention relates to a positioning system and method, and more particularly to a positioning system and a positioning method for accurately detecting a position of a person or the like located in a home interior through a heat source emitted from a human body. Background technique
  • Today's technology allows people to set the time of household appliances in advance when they are in the field. When people return home after the set time, they are set.
  • the home appliances can be operated immediately, so as to prevent the user from dragging the tired body to open various household appliances.
  • the home appliances can be remotely controlled by wireless remote control, when people are on their way home.
  • the start-up it can be further protected by the home security system, surveillance system, etc., to protect the safety of home life.
  • the action position of the mobile object can be used to transmit the moving object through the action range of the at least one electronic device, thereby achieving the purpose of intelligently controlling the electronic device.
  • the above-mentioned "position reading control system” has the ability to detect the moving object, and by stepping on the floor mat, the detection of the floor mat further enables the central control unit to control the starting of the electrical appliance to achieve the aforementioned purpose. And the effect, however, the inductive detection through the floor mat can not accurately detect the exact location of the moving object in the place, if the person does not step on the floor mat, it can not sense the location of the people, so that the mat can not transmit electricity The control signal is sent to the central control unit, and the home appliance cannot be activated.
  • the main object of the present invention is to provide a smart home positioning system and a positioning method thereof, which can accurately identify the location of the indoor user through the setting of the positioning device when the user is at home.
  • a smart home positioning system installed in a two-dimensional closed space, comprising: a positioning device comprising a certain direction operation module and a positioning operation module; and a plurality of sensing components, each of the sensing component and the positioning device The positioning operation module and the directional operation module are electrically connected; wherein the positioning device uses the positioning operation module and the directional operation module to measure the user in the two-dimensional closed space according to the time difference and the voltage output between the plurality of sensing members The location inside.
  • a positioning method for a smart home positioning system comprising:
  • the step of orienting the object to be tested includes: positioning the operation module through a distance parameter between two adjacent sensing members, and a sample rate parameter to calculate an angle value between the measured object and any of the sensors;
  • the step of positioning the object to be tested includes: positioning the operation module to output the output of the at least three adjacent sensing element voltage ADCs to measure the position of the measured object relative to the three sensing elements; The position of the object in the enclosed space.
  • the object to be tested is a heat source or an IR source.
  • the smart home positioning system and the positioning method thereof have the following advantages: using the positioning result of the invention, the direction of use of the household electrical appliance can be further accurately controlled, which is to improve the prior art, when the user is stepping on the user When the mat is placed on the floor mat, the floor mat cannot transmit the electric control signal to the central control device, and thus cannot effectively control the startup of the household appliance and the direction of the required use.
  • Figure 1 is a block diagram of the apparatus of the present invention.
  • Figure 2 is a step diagram of the method of the present invention.
  • Figure 4 is a two-dimensional area range diagram of the present invention.
  • Figure 5 is a directional measurement diagram of the present invention.
  • Figure 6 is a positioning measurement diagram of the present invention.
  • the invention relates to a smart home positioning system which is used for enclosing a two-dimensional space, such as a room, a kitchen, a living room and the like, for accurately measuring the position of the object to be tested, as shown in FIG. 1 to FIG.
  • the method includes: a positioning device 1 including a certain direction operation module 11 and a positioning operation module 12; and a plurality of sensing members 21, 22, ....
  • the sensing members 21, 22 and the like of the present invention are PIR sensors, and the sensing members 21 and 22 are electrically connected to the positioning operation module 12 and the orientation computing module 11 of the positioning device 1; wherein the positioning device 1 utilizes the positioning operation module 12 and The directional operation module 11 accurately measures the position of the object under the two-dimensional closed space 10 according to the time difference and the voltage output between the plurality of sensing elements 21, 22, etc., wherein the object to be tested is a heat source or IR source.
  • the steps include:
  • Step S1 of orienting the object to be tested The positioning operation module 12 transmits a distance parameter between two adjacent sensing members 21, 22 and the like, and a sample rate parameter to calculate a relationship between the measured object and any of the sensors 2 Angle value
  • Step S2 of positioning the object to be tested the positioning operation module 12 transmits the output of the three adjacent sensing element voltages ADC to measure the position of the measured object relative to the at least three sensing elements 21, 22, etc.; s position
  • the object 4 is a heat source or an infrared (IR) source.
  • the invention can be combined with various intelligent devices, for example: having the user's identity and the position of the user, to accurately regulate the electronic device to the user's usual operating state, providing user comfort environment of.
  • the present invention can accurately detect the position in a two-dimensional closed space 10 and the direction of its displacement, thereby detecting the dynamic information of each user at any time, and achieving the effect of monitoring at any time.
  • FIG. 3 shows the enclosed space 10, the sensing members 21, 22, and the like, and the sensing block 3, and FIG. 4 shows the sensing block 3 of the sensing member in two dimensions.
  • the plurality of sensing members 21, 22 and the like are disposed on the ceiling at a pitch, so that the time difference of the plurality of sensing members 21, 22 and the like and the ADC output of the voltage can be used to obtain the precise position of the measured object. .
  • the orientation of the object 4 can be calculated by the directional computing module 11.
  • the object 4 is a person, which can also be called a heat source.
  • the position is located at the upper right of the sensing members 21, 22, and the sensing member 22 at the right side defines a center line X penetrating the center of the sensing member 22, and the object 4 (person) is directed toward the sensing member 22.
  • a right heat conduction plane wave R1 is defined.
  • the right heat conduction plane wave R1 and the center line X intersect with each other on the upper end surface of the sensing member 22, and a right symmetric heat conduction plane wave R2 is defined.
  • the right heat conduction plane wave R1 and the right symmetric heat conduction plane wave R2 are centered by the center line X.
  • the center is oppositely mirrored, and the right heat conduction plane wave R1 has an angle ⁇ with the center line X.
  • the measured object 4 (person) defines a left heat conduction plane wave L1 toward the sensor 21 located on the left side, and a left symmetric heat conduction plane wave L2 which is mirrored by the sensing element 21 and is opposite to the left conduction plane wave L1.
  • V represents the transmission speed of the object 4 (person) to the sensing members 21, 22, and ⁇ represents the measured The angle between the object 4 (human) and the sensing member 32 (assuming that the object 4 is transmitted in a plane wave manner), so the sampling rate is fixed, and the delay of the two sensing members 21 and 22 is delayed. It is also possible to reverse the angle ⁇ to know the moving direction of the object 4, and the expression is as follows:
  • the sensing component is mainly for the infrared energy of the body body to emit a specific wavelength (about 10 mm), and the human body acts.
  • the distance from the sensing component affects the output of the voltage ADC. If the output of the voltage ADC is the distance parameter, the three sensors 23, 24, 25 can be used to determine the object 4 (human) by three-point positioning. Relative position, as shown in Fig. 6, the middle white point is the object 4 (person), and surrounded by the object 4 (person) are three sensing elements 23, 24, 25 arranged in a triangle shape.
  • the three large circles 50, 51, and 52 of the outermost circle are the sensing ranges of the sensing members 23, 24, and 25, respectively, and the three sensing members 23, 24, and 25 are respectively located on the left side PIR_A, and the coordinates thereof.
  • Position system (XA, YA) located on the right side PIR-B, its coordinate position is ( ⁇ , ⁇ ), and PIR-C located above, its coordinate position is (XC, YC), and the measured object 4 (human
  • the coordinate position is ( ⁇ , ⁇ )
  • the sensing member 23PIR — the distance to the person is DAO
  • the sensing member 25PIR- distance C of human DCO which measures 4 (human) positioning the analyte is defined equation: 0 ⁇ (x R - xg ,) 3 ⁇ 4 + (B - y 0 ) 2 and DAO and DBO, DCO subtraction can be obtained: , , , ,
  • the present invention can accurately align the position of 4 positions and the direction of displacement by the above definition.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

本发明公开了一种智能居家定位系统及其定位方法，其安装于二维封闭空间内，其包括：一定位装置，其包括一定向运算模块及一定位运算模块；及多个感测件，各感测件与定位装置的定位运算模块及定向运算模块电性连接；其中，该定位装置利用定位运算模块及定向运算模块，根据多个感测件之间的时间差及电压输出量，以精准地量测使用者于二维封闭空间内的位置。

Description

智能居家定位系统及其定位方法 技术领域
本发明涉及定位系统及方法， 尤其涉及一种透过人体所散发的热源来 精准侦测位于居家室内的相关人等的位置的定位系统及其定位方法。 背景技术
随着科技的进步， 人们在居家生活的水平也逐渐提高， 在早期人们忙 碌工作一整天回到家时， 想要好好休息、 洗澡、 看电视、 吹冷气等舒服的 享受下班后的生活， 但是必须耗费一些时间一一将这些家电产品开启， 并 等待机械的运转热机才得以真正使用， 如此不但无法完全放松自己， 更导 致进一步的疲惫。
为此， 科技的进步带给人们更便利的生活， 现今的科技可让人们身处 外地时， 事先对家电用品进行时间的设定， 待人们在设定的时间前回到家 中时， 所设定的家电用品即可立即运作， 以免去使用者再拖着疲惫的身躯 去开启各种家电用品， 除此之外， 甚至可透过无线遥控的方式遥控家电用 品， 当人们正处于回家的路途中， 可先利用手机类的控制器无线遥控家中 的电器用品予以启动运转， 使得家中的电器用品先行运作， 让人们一回到 家即可享受家电用品所带来的舒适感， 除了可以控制家电产品的启动外， 更进一步能受设定居家里的保全系统、 监视系统等， 以保护居家生活上的 安全。
请参阅中国台湾申请号为 099121448,名称为 "位置读取控制系统 "的发 明申请， 其包含用于侦测至少一移动物位置， 及输出一电控讯号的一地垫、 依据该电控讯号传输一控制命令的一中控单元， 及转换来自于该移动物的 动能为电能， 且供应该地垫、 该中控单元所需电力的一自发电单元。 藉此， 该发明可以依据该移动物的分布位置， 进而透过前述控制命令， 使至少一 电子装置的作用范围涵盖前述移动物， 达到智能控制前述电子装置的目的。
上述"位置读取控制系统"为具有能侦测移动物的所在， 并透过踩踏于 地垫， 利用地垫的侦测进一步使中控单元控制电器用品的启动， 以达到前 述所说的目的与功效， 但是， 透过地垫的感应侦测并无法精准侦测到移动 物在所在地的确切位置， 假若当人无踩踏于地垫时， 即无法感应人们的所 在地， 使得地垫无法传递电控讯号至中控单元， 进而无法确实启动家电用 品。 发明内容
有鉴于此， 本发明的主要目的在于提供一种智能居家定位系统及其定 位方法， 供使用者身处居家时， 透过定位装置的设置， 可精准辨别出位于 室内使用者的所在位置。
为达到上述目的， 本发明的技术方案是这样实现的：
一种智能居家定位系统， 其安装于二维封闭空间内， 其包括： 一定位 装置， 其包括一定向运算模块及一定位运算模块； 及多个感测件， 各感测 件与定位装置的定位运算模块及定向运算模块电性连接； 其中， 该定位装 置利用定位运算模块及定向运算模块， 根据多个感测件之间的时间差及电 压输出量， 以量测使用者于二维封闭空间内的位置。
一种根据权利要求 1所述智能居家定位系统的定位方法， 其步骤包括:
A、 定向被测物的步骤， 包括： 定位运算模块透过两个相邻感测件之间 的距离参数， 及样品速率参数， 以计算出被测物与任一传感器之间的角度 值；
B、 定位被测物的步骤， 包括： 定位运算模块透过至少三个相邻感测件 电压 ADC的输出， 以测量被测物相对三个感测件的位置； 测物于封闭空间内的位置。
其中： 所述被测物为热源或 IR源。
本发明所提供的智能居家定位系统及其定位方法， 具有以下优点： 利用本发明的定位结果， 能够进一步达到准确控制家电用品的使用方 向， 其在于改善现有技术上， 当使用者位踩踏于地垫上时， 地垫则无法传 递电控讯号给与中控装置， 进而无法有效控制家电用品的启动以及所需使 用的方向等的不足。 附图说明
图 1为本发明装置方块图。
图 2为本发明方法步骤图。
图 3为本发明二维空间使用状态图
图 4为本发明二维区域范围图。
图 5为本发明定向测量图。
图 6为本发明定位测量图。
【主要组件符号说明】
定位装置 1 封闭空间 10
定向运算模块 11 定位运算模块 12
感测件 21、 22、 23、 24、 25 3
大圆圈 50、 51、 52
中心线 X 左热传导平面波 L1
左对称热传导平面波 L2 右热传导平面波 R1
右对称热传导平面波 R2 被测物之定向 S1
夹角 Θ 具体实施方式
下面结合附图及本发明的实施例对本发明的定位系统及方法作进一步 详细的说明。
本发明为一种应用于封闭二维空间， 如房间、 厨房、 客厅等室内空间， 用以精准量测被测物的位置的一种智能居家定位系统， 请参阅图 1 至图 5 所示， 其包括： 一定位装置 1 , 其包括一定向运算模块 11及一定位运算模 块 12; 及多个感测件 21、 22、 ...。 本发明感测件 21、 22等为 PIR Sensor, 各感测件 21、 22与定位装置 1的定位运算模块 12及定向运算模块 11电性 连接； 其中， 该定位装置 1利用定位运算模块 12及定向运算模块 11 , 根据 多个感测件 21、 22等之间的时间差及电压输出量， 以精准地量测被测物于 二维封闭空间 10内的位置， 其中该被测物为热源或 IR源。
根据上述智能居家定位系统的描述， 进一步说明本发明智能居家定位 方法， 请参阅图 2, 其步骤包括：
定向被测物的步骤 S1 : 定位运算模块 12透过两个相邻感测件 21、 22 等之间的距离参数， 及样品速率参数， 以计算出被测物与任一传感器 2之 间的角度值；
定位被测物的步骤 S2:定位运算模块 12透过三个相邻感测件电压 ADC 的输出， 以测量被测物相对至少三个感测件 21、 22等的位置； 物于封闭空间内的位置
藉此， 根据上述对被测物定向及对被测物定位步骤的输出结果， 以量 测出被测物于封闭空间 10内的位置。 其中被测物 4为热源或红外线 （IR ) 源。
本发明能搭配各种智能装置， 例如： 具备根据使用者身份及使用者的 位置， 以准确的调控电子装置至使用者惯用的运作状态， 提供使用者舒适 的环境。 另外， 本发明能够精准的侦测在一二维封闭空间 10内的位置， 及 其位移的方向， 进而随时侦测各使用者的动态讯息， 达到随时监控的效果。
请参阅图 3及图 4所示， 图 3以表示封闭空间 10、 感测件 21、 22等及 感测区块 3 , 而图 4以二维表示感测件的感测区块 3。
本发明实施例中， 该多个感测件 21、 22等为间距设置于天花板上， 故 可运用多个感测件 21、 22等的时间差及电压的 ADC输出而获得被测物的 精准位置。
进一步详细说明定向运算模块 11实际运算及实施过程， 透过定向运算 模块 11可以计算出被测物 4移动的方向， 本实施例中被测物 4为人， 也可 称为热源， 请参阅图 5所示， 其中具有两个感测件 21、 22, 其中一感测件 21于左侧为 PIR— A, 另一感测件 22于右侧为 PIR— B, 而被测物 4 (人） 的 位置在于感测件 21、 22的右上方， 于位在右侧感测件 22 定义一贯穿感测 件 22 中心的中心线 X, 而由被测物 4 (人）朝感测件 22方向定义一右热 传导平面波 R1 , 该右热传导平面波 R1与中心线 X于感测件 22 上端面相 互交集， 另定义一右对称热传导平面波 R2, 该右热传导平面波 R1 与右对 称热传导平面波 R2 以中心线 X为中心相对镜射设置， 而右热传导平面波 R1与中心线 X之间具有一夹角 θ。 另外， 该被测物 4 (人）朝位于左侧的 传感器 21定义一左热传导平面波 L1 , 及一通过感测件 21 , 且与左传导平 面波 L1相对镜射设置之左对称热传导平面波 L2, 又主要是透过针对物品 的釆样频率 （ Sample Rate ), 及两个感测件 21、 22(PIR_A与 PIR— B)存在的 距离 D(DAB), 而左对称热传导平面波 L2及右对称热传导平面波 R2的间 距为 DABSine, 距离与釆样频率 （ Sample Rate ) 关系可表示为：
Figure imgf000006_0001
其中， V代表被测物 4 (人）到感测件 21、 22的传递速度， Θ代表被测 物 4 (人）到感测件 32的夹角（假设被测物 4是以平面波方式传递）， 所以 取样频率 （Sample Rate ) 固定， 由两个感测件 21 、 22的延迟（ Delay ), 也 可反推出夹角 Θ而得知被测物 4的移动方向， 其表达式如下：
Delay * v
Θ - sio'"1(— "―" ""― -、——―)
此外， 请参阅图 6所示， 进一步说明区块内的定位定义（无速度当量, 矩阵关系）， 感测件主要是针对人体体热能散发出特定波长 （10mm左右） 的红外线进行动作， 而人体距离感测件的远近会影响电压 ADC的输出， 若 以电压 ADC的输出当距离参数， 则可透过三个传感器 23、 24、 25以三点 的定位方式决定被测物 4 (人）的相对位置， 如图 6所示， 中间白点为被测 物 4 (人）， 而包围于被测物 4 (人）周围的是三个呈三角型设置的感测件 23、 24、 25 , 而最外圈的三个大圆圈 50、 51、 52分别为感测件 23、 24、 25 的感测范围， 三个感测件 23、 24、 25分别为位于左侧 PIR— A, 其坐标位置 系 （XA,YA )、 位于右侧 PIR— B, 其坐标位置系 （ΧΒ,ΥΒ ), 及位于上方的 PIR— C,其坐标位置系 ( XC,YC ), 而被测物 4 (人）的坐标位置系 ( Χο,Υο ), 感测件 23PIR— Α至人的距离为 DAO ,感测件 24PIR— B至人的距离为 DBO , 而感测件 25PIR— C至人的距离为 DCO, 其测量被测物 4 (人）的定位算式 定义为： 0 ^ (xR -- xg,)¾ + ( B - y0)2 而 DAO与 DBO、 DCO相减可得： 、 《 、 、 、、， 、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、、 (¾― ½)2 + (;ΥΑ — Jo)2 · ' V (¾ · ' ¾)2 + (Yc 、 ' ¥ο)2 利用平方消除根号：
ί>1ο -、 »1ο ： ~- 2xAx。 2yAyo 4 " l + 2¾¾ + 2 ¾ 0 + xl + yl 整理成解线性方程表示:
Figure imgf000008_0001
若为 N个 可表示如下：
Figure imgf000008_0002
十
最后定义如下:
Figure imgf000008_0003
B™
(ΑΤΒ)
故本发明透过上述的定义能够精准 4 位置以及其 位移的方向。
以上所述， 仅为本发明的较佳实施例而已， 并非用于限定本发明的保 护范围。 一. l

Claims

权利要求书
1.一种智能居家定位系统， 其安装于二维封闭空间内， 其特征在于， 包 一定位装置， 其包括一定向运算模块及一定位运算模块；
多个感测件， 各感测件与定位装置的定位运算模块及定向运算模块电 性连接； 所述定位装置利用定位运算模块及定向运算模块， 根据多个感测 件之间的时间差及电压输出量， 以量测使用者于二维封闭空间内的位置。
2.—种根据权利要求 1 所述智能居家定位系统的定位方法， 其特征在 于， 包括如下步骤：
A、 定向被测物的步骤， 包括： 定位运算模块透过两个相邻感测件之间 的距离参数， 及样品速率参数， 以计算出被测物与任一传感器之间的角度 值；
B、 定位被测物的步骤， 包括： 定位运算模块透过至少三个相邻感测件 电压 ADC的输出， 以测量被测物相对三个感测件的位置；
C、 根据上述对被测物定向及对被测物定位步骤的输出结果， 量测出被 测物于封闭空间内的位置。
3.根据权利要求 2所述的定位方法，其特征在于，该被测物为热源或 IR 源。
PCT/CN2013/079281 2013-07-12 2013-07-12 智能居家定位系统及其定位方法 WO2015003382A1 (zh)

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