WO2020125280A1 - 一种墙体内金属探测仪 - Google Patents

一种墙体内金属探测仪 Download PDF

Info

Publication number
WO2020125280A1
WO2020125280A1 PCT/CN2019/118044 CN2019118044W WO2020125280A1 WO 2020125280 A1 WO2020125280 A1 WO 2020125280A1 CN 2019118044 W CN2019118044 W CN 2019118044W WO 2020125280 A1 WO2020125280 A1 WO 2020125280A1
Authority
WO
WIPO (PCT)
Prior art keywords
detector
metal
wall
detector body
ldc1314
Prior art date
Application number
PCT/CN2019/118044
Other languages
English (en)
French (fr)
Inventor
仇森
李胜铭
王慧慧
胡方圆
Original Assignee
大连理工大学
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 大连理工大学 filed Critical 大连理工大学
Publication of WO2020125280A1 publication Critical patent/WO2020125280A1/zh
Priority to ZA2020/04312A priority Critical patent/ZA202004312B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils

Definitions

  • the present invention relates to the technical field of metal detectors. More specifically, the present invention relates to metal detection technology in walls.
  • the metal detector is an instrument specially used to detect metal substances, which has been widely used in many fields such as life and industrial production. In the construction industry, it is often necessary to detect the location of steel bars and other metals in the wall for the next step. At present, most of the metal detectors sold and used in the market are hand-held metal detectors. When in use, the operator needs to hold the metal detector with his hand to detect back and forth near the wall. This operation increases the labor intensity of the operator , Which reduces the work efficiency, and at the same time, it will bring some difficulty to the operator when detecting high walls or wall tops.
  • the object of the present invention is to provide a metal detector that is easy to operate and can be remotely detected by climbing a wall, and solves the shortcomings of the existing metal detector that requires handheld operation and is not easy to detect high walls or wall ceilings.
  • a metal detector in a wall mainly composed of a detector body and a remote control
  • the detector body includes a chassis 1, an adsorption device 4, a walking drive mechanism, a metal detection sensor module, a wireless communication module, a microcontroller controller and a lithium battery;
  • the adsorption device 4 is connected and fixed on the chassis 1.
  • the two high-speed motors 7 in the adsorption device 4 drive the impeller to rotate at a high speed and discharge air upward, forming a local low-pressure area inside the adsorption device 4, so that the detector body is adsorbed on the wall on;
  • the walking driving mechanism includes a reduction motor 2, a rear wheel 3 and a front wheel 5.
  • the reduction motor 2 is fixed on the chassis 1, the output shaft is connected to the rear wheel 3, so that the rear wheel 3 obtains a driving force, and the front wheel 5 passes through the bracket Connected to the chassis 1 to play an auxiliary supporting role;
  • the metal detection module includes four induction coils 6 and an LDC1314 inductance digital sensor.
  • the four induction coils 6 are respectively connected to the four channels of the LDC1314 inductance digital sensor.
  • the induction coils 6 are fixed to the front side of the chassis 1 through brackets.
  • the LDC1314 inductive digital sensor is connected to the microcontroller controller;
  • the single-chip microcomputer controller is responsible for collecting and analyzing the data of the LDC1314 inductive digital sensor, controlling the deceleration motor 2 of the walking driving mechanism, the high-speed motor 7 of the adsorption device 4, wireless data communication with the remote controller and controlling the sound and light alarm;
  • the wireless communication module is used for data communication with the remote controller
  • the lithium battery provides power for the detector body
  • the remote control includes an OLED display screen, a single-chip controller, a buzzer and an LED;
  • the OLED display screen is used to display the data of the LDC1314 inductive digital sensor and the working state of the metal detector;
  • the single-chip microcomputer controller controls the wireless communication module to send and receive data, controls the sound and light alarm and controls the OLED display;
  • the wireless communication module is used for data communication with the detector body.
  • the buzzer and the LED emit an intuitive sound and light alarm signal to prompt the operator to detect a metal object.
  • the single-chip controller on the detector body starts self-checking, calibrates the LDC1314 inductive digital sensor, and the single-chip controller drives the centrifugal motor to start working.
  • the metal detector body is adsorbed on the wall, waiting for the remote control to be received.
  • the remote control signal of the operator the operator controls the remote control to send a control command to the metal detector
  • the single chip microcomputer controller receives the control signal from the wireless communication module and drives the reduction motor to drive the rear wheel to make corresponding actions, thereby controlling the metal detector on the wall Move freely.
  • the metal detection module uses the LDC1314 inductive digital sensor.
  • the sensor has four independent channels. Each channel can be connected to an induction coil.
  • the four induction coils are fixed on the front, rear, left, and On the right side, the position of metal objects in the wall can be accurately detected.
  • the single chip microcomputer controller will control the metal detector to stop moving, and at the same time send instructions to the remote controller through the wireless communication module to make the remote controller give an audible and visual alarm prompt to the operator.
  • the beneficial effect of the present invention is that the metal detector can be adsorbed on the wall or the top of the wall and the operator can remotely move it arbitrarily, reducing the operator's work difficulty and reducing the operator's labor; Detecting a metal object will give an intuitive sound and light alarm prompt; the four-channel LDC1314 inductive digital sensor can sensitively and accurately locate the metal object.
  • FIG. 1 is a mechanical structure diagram of the present invention.
  • FIG. 2 is a system block diagram of the control system of the present invention.
  • FIG. 3 is a working flowchart of the present invention.
  • the rear wheel (3) is connected to the output shaft of the reduction motor (2), and the reduction motor (2) is fixed on the chassis (1).
  • the front wheel (5) is connected to the chassis (1), the high-speed motor (7) is fixed on the casing (4) of the adsorption device, and the bottom end of the casing (4) of the adsorption device is fixed to the chassis (1).
  • the single-chip microcomputer controller of the detector body is used as the core control unit.
  • the entire controller includes the power supply module, the motor drive module, and the single-chip microcomputer minimum system.
  • the entire system is powered.
  • the single chip microcomputer controller realizes data transmission and reception through the wireless communication module and the remote controller, so as to receive the remote control commands of the remote controller.
  • the LDC1314 inductive digital sensor is used as the feedback of the system, and the collected data is fed back to the minimum system of the microcontroller single-chip microcomputer. After comprehensively analyzing the data and remote control commands of the single-chip microcomputer and driving the reduction motor (2) and high-speed motor (7) through the control motor drive module .
  • the remote controller sends the operator's command to the detector body through the wireless communication module, and at the same time receives the data collected by the detector body through the wireless communication module, and displays the data on the OLED liquid crystal screen after analysis and processing, if the detector body detects metal
  • the remote control will control the buzzer and LED to give an audible and visual alarm to the operator.
  • the control system will initialize and perform a self-test, calibrate the LDC1314 inductive digital sensor, and then wait for the command of the remote control.
  • the operator operates the remote control through the wireless communication module to the metal
  • the single-chip controller of the detector body receives the command through the wireless communication module and parses it to drive each motor to make corresponding actions to find the metal object.
  • the single-chip controller controls the detector body to stop moving
  • the data is sent to the remote controller through the wireless communication module. The data indicates that a metal object has been detected. After the remote controller receives the data, it sends an audible and visual alarm to the operator to the buzzer and LED.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)

Abstract

一种墙体内金属探测仪，能够爬墙探测墙体内金属物的金属探测仪，包括：探测仪本体和遥控器。探测仪本体是在底盘（1）上，吸附装置（4）固定连接在底盘（1）中部，行走驱动机构由减速电机（2）、后轮（3）和辅助前轮（5）组成，LDC1314电感数字传感器的四个感应线圈（6）分布于底盘（1）的前侧、后侧、左侧、右侧四个位置，无线通信模块、单片机控制器、锂电池集成固定在底盘（1）后部。遥控器包括OLED液晶屏、单片机控制器、蜂鸣器及LED。操作者通过操控遥控器向探测仪本体发送控制命令，使探测仪本体在墙壁上自由移动寻找墙体内部的金属物，当探测仪本体探测到金属物后，探测仪本体停止移动，遥控器向操作者发出声光报警信号。

Description

一种墙体内金属探测仪 技术领域
本发明涉及一种金属探测仪技术领域，更具体地说，本发明涉及墙体内的金属探测技术。
 背景技术
金属探测仪是一个专门用来探测金属类物质的仪器，已经广泛应用于生活和工业生产等诸多领域。在建筑行业中经常需要探测墙体中钢筋等金属的位置，以便进行下一步操作。目前，市场上销售及使用的金属探测仪，多为手持式金属探测仪，使用时需要操作者用手拿着金属探测仪在墙体附近来回探测，这种的操作增加了操作者的劳动强度，降低了工作效率，同时，在探测高处墙体或墙顶时，会给操作者带来一定的工作难度。
 技术问题
本发明的目的是提供一种操作简易、可爬墙遥控探测的金属探测仪，解决了现有的金属探测仪需要手持操作、不易探测高处墙体或墙顶的缺点。
 技术解决方案
本发明的技术方案：
一种墙体内金属探测仪，主要由探测仪本体和遥控器构成；
探测仪本体包括底盘1、吸附装置4、行走驱动机构、金属探测传感器模块、无线通信模块、单片机控制器和锂电池；
所述的吸附装置4连接固定于底盘1上，吸附装置4中的两个高速电机7带动叶轮高速旋转，向上排出空气，在吸附装置4内部形成一个局部低压区，使探测仪本体吸附在墙壁上；
所述的行走驱动机构，包括减速电机2、后轮3和前轮5，减速电机2固定于底盘1上，输出轴与后轮3连接，使后轮3获得驱动力，前轮5通过支架连接于底盘1上，起辅助支撑作用；
所述的金属探测模块，包括四个感应线圈6和LDC1314电感数字传感器，四个感应线圈6分别连接在LDC1314电感数字传感器的四个通道，感应线圈6通过支架分别固定在底盘1的前侧、后侧、左侧及右侧，LDC1314电感数字传感器连接于单片机控制器；
所述的单片机控制器，负责采集分析LDC1314电感数字传感器的数据，控制行走驱动机构的减速电机2，吸附装置4的高速电机7，与遥控器的无线数据通信和控制声光报警；
所述的无线通信模块，用以与遥控器数据通信；
所述的锂电池，为探测仪本体提供电源；
所述的遥控器包括OLED显示屏、单片机控制器、蜂鸣器及LED；
所述的OLED显示屏，用以显示LDC1314电感数字传感器的数据和金属探测仪的工作状态；
所述的单片机控制器，控制无线通信模块收发数据、控制声光报警和控制OLED显示；
所述的无线通信模块，用以与探测仪本体数据通信。
所述的蜂鸣器及LED，发出直观的声光报警信号，提示操作者探测到金属物。
本金属探测仪开始工作时，探测仪本体上的单片机控制器开始自检，校准LDC1314电感数字传感器，单片机控制器驱动离心电机开始工作，将本金属探测仪本体吸附于墙壁上，等待接收遥控器的遥控信号，操作者操控遥控器向本金属探测仪发送控制命令，单片机控制器由无线通信模块接收到控制信号后驱动减速电机带动驱动后轮做出相应动作，从而操控本金属探测仪在墙壁上自由移动。金属探测模块采用的LDC1314电感数字传感器，该传感器拥有四个独立的通道，每个通道可以连接一个感应线圈，四个感应线圈固定在金属探测仪本体底盘的前侧、后侧、左侧、和右侧，从而可以准确的探测到墙体内金属物的位置。探测到金属物后，单片机控制器将控制本金属探测仪停止移动，同时通过无线通信模块向遥控器发送指令使遥控器向操作者发出声光报警提示。
 有益效果
本发明的有益效果是，本金属探测仪可以吸附于墙体或墙顶上并且操作者可以遥控其任意移动，降低了操作者的工作难度，减少了操作者的劳动量；在移动过程中若探测到金属物会发出直观的声光报警提示；采用的四通道LDC1314电感数字传感器可以灵敏、准确的定位金属物。
 附图说明
图1是本发明的机械结构图。
图2是本发明控制系统的系统框图。
图3是本发明的工作流程图。
图中：1底盘；2减速电机；3后轮；4吸附装置；5前轮；6感应线圈；7高速电机。
 本发明的实施方式
以下结合附图和技术方案，进一步说明本发明的具体实施方式。
在图1实施例中，后轮（3）与减速电机（2）的输出轴相连，减速电机（2）固定于底盘（1）上。前轮（5）与底盘（1）相连，高速电机（7）固定在吸附装置的外壳（4）上，吸附装置外壳（4）的底端与底盘（1）相固定。
在图2控制系统框图中，探测仪本体的单片机控制器作为核心控制单元，整个控制器包含电源模块、电机驱动模块、单片机最小系统，单片机控制器将锂电池的电源经由电源模块稳压后给整个系统供电。单片机控制器通过无线通信模块与遥控器实现数据的收发，从而接收到遥控器的遥控命令。LDC1314电感数字传感器作为系统的反馈，将采集的数据反馈到控制器单片机最小系统，经单片机综合分析其数据和遥控命令后并通过控制电机驱动模块驱动减速电机（2）及高速电机（7）运转。遥控器将操作者的命令经由无线通信模块发送给探测仪本体，同时经由无线通信模块接收探测仪本体采集的数据，并将数据分析处理后显示在OLED液晶屏上，如果探测仪本体探测到金属物，遥控器将控制蜂鸣器及LED向操作者发出声光报警提示。
在图3系统工作流程图中，探测仪控制系统打开电源后，控制系统将初始化并进行自检，校准LDC1314电感数字传感器，然后等待遥控器的命令，操作者操作遥控器通过无线通信模块向金属探测本体发出命令后，探测仪本体的单片机控制器通过无线通信模块接收命令并解析后驱动各个电机做出相应动作去寻找金属物，当寻找到金属物后，单片机控制器控制探测仪本体停止移动并将数据通过无线通信模块发送给遥控器，该数据指明了已探测到金属物，遥控器收到数据后向控制蜂鸣器及LED向操作者发出声光报警提示。

Claims (1)

  1. 一种墙体内金属探测仪，其特征在于，所述的墙体内金属探测仪主要由探测仪本体和遥控器构成；
    探测仪本体包括底盘（1）、吸附装置（4）、行走驱动机构、金属探测传感器模块、无线通信模块、单片机控制器和锂电池；
    所述的吸附装置（4）连接固定于底盘（1）上，吸附装置（4）中的两个高速电机（7）带动叶轮高速旋转，向上排出空气，在吸附装置（4）内部形成一个局部低压区，使探测仪本体吸附在墙壁上；
    所述的行走驱动机构，包括减速电机（2）、后轮（3）和前轮（5），减速电机（2）固定于底盘（1）上，输出轴与后轮（3）连接，使后轮（3）获得驱动力，前轮（5）通过支架连接于底盘（1）上，起辅助支撑作用；
    所述的金属探测模块，包括四个感应线圈（6）和LDC1314电感数字传感器，四个感应线圈（6）分别连接在LDC1314电感数字传感器的四个通道，感应线圈（6）通过支架分别固定在底盘（1）的前侧、后侧、左侧及右侧，LDC1314电感数字传感器连接于单片机控制器；
    所述的单片机控制器，负责采集分析LDC1314电感数字传感器的数据，控制行走驱动机构的减速电机（2），吸附装置（4）的高速电机（7），与遥控器的无线数据通信和控制声光报警；
    所述的无线通信模块，用以与遥控器数据通信；
    所述的锂电池，为探测仪本体提供电源；
    所述的遥控器包括OLED显示屏、单片机控制器、蜂鸣器及LED；
    所述的OLED显示屏，用以显示LDC1314电感数字传感器的数据和金属探测仪的工作状态；
    所述的单片机控制器，控制无线通信模块收发数据、控制声光报警和控制OLED显示；
    所述的无线通信模块，用以与探测仪本体数据通信；
    所述的蜂鸣器及LED，发出直观的声光报警信号，提示操作者探测到金属物。
PCT/CN2019/118044 2018-12-17 2019-11-13 一种墙体内金属探测仪 WO2020125280A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA2020/04312A ZA202004312B (en) 2018-12-17 2020-07-14 Metal detector in wall

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811543865.7A CN109444966B (zh) 2018-12-17 2018-12-17 一种墙体内金属探测仪
CN201811543865.7 2018-12-17

Publications (1)

Publication Number Publication Date
WO2020125280A1 true WO2020125280A1 (zh) 2020-06-25

Family

ID=65559318

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/118044 WO2020125280A1 (zh) 2018-12-17 2019-11-13 一种墙体内金属探测仪

Country Status (3)

Country Link
CN (1) CN109444966B (zh)
WO (1) WO2020125280A1 (zh)
ZA (1) ZA202004312B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109444966B (zh) * 2018-12-17 2024-05-17 大连理工大学 一种墙体内金属探测仪
CN110261920A (zh) * 2019-07-04 2019-09-20 承德中天建设工程检测试验有限公司 一种外墙保温锚栓探测方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204479772U (zh) * 2015-05-11 2015-07-15 青岛华联装饰工程有限公司 一种墙体内金属探测仪
CN106646626A (zh) * 2015-11-04 2017-05-10 璧典凯 一种探测金属类物质的探测仪
CN106828649A (zh) * 2017-03-21 2017-06-13 重庆大学 一种爬墙机器人
US20170248727A1 (en) * 2009-03-06 2017-08-31 Milwaukee Electric Tool Corporation Wall scanner
CN207915514U (zh) * 2018-01-30 2018-09-28 中国建材检验认证集团股份有限公司 幕墙安全检测机器人的吸附装置
CN109444966A (zh) * 2018-12-17 2019-03-08 大连理工大学 一种墙体内金属探测仪
CN209182522U (zh) * 2018-12-17 2019-07-30 大连理工大学 一种墙体内金属探测仪

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202404258U (zh) * 2011-12-31 2012-08-29 武汉浩迪科技有限公司 一种遥控探测仪
TWM472284U (zh) * 2013-11-22 2014-02-11 Univ Nat Taiwan Normal 具有金屬探測功能的遙控玩具車
CN105054861A (zh) * 2015-08-25 2015-11-18 上海电力学院 一种可遥控玻璃清洁机器人
CN106019383A (zh) * 2016-06-08 2016-10-12 镇江电磁设备厂有限责任公司 一种金属探测装置
CN206627639U (zh) * 2017-03-23 2017-11-10 广州铭子通电子科技有限公司 一种全自动智能金属管线探测仪
CN108502041B (zh) * 2018-01-15 2020-04-24 湖南蛛蛛机器人科技有限公司 双体爬壁机器人

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170248727A1 (en) * 2009-03-06 2017-08-31 Milwaukee Electric Tool Corporation Wall scanner
CN204479772U (zh) * 2015-05-11 2015-07-15 青岛华联装饰工程有限公司 一种墙体内金属探测仪
CN106646626A (zh) * 2015-11-04 2017-05-10 璧典凯 一种探测金属类物质的探测仪
CN106828649A (zh) * 2017-03-21 2017-06-13 重庆大学 一种爬墙机器人
CN207915514U (zh) * 2018-01-30 2018-09-28 中国建材检验认证集团股份有限公司 幕墙安全检测机器人的吸附装置
CN109444966A (zh) * 2018-12-17 2019-03-08 大连理工大学 一种墙体内金属探测仪
CN209182522U (zh) * 2018-12-17 2019-07-30 大连理工大学 一种墙体内金属探测仪

Also Published As

Publication number Publication date
ZA202004312B (en) 2021-04-28
CN109444966B (zh) 2024-05-17
CN109444966A (zh) 2019-03-08

Similar Documents

Publication Publication Date Title
WO2020125280A1 (zh) 一种墙体内金属探测仪
WO2017020734A1 (zh) 一种多功能家庭服务机器人
EP3278698B1 (en) Vacuum cleaner and handle for a cleaner
CN100425191C (zh) 气压传感型真空吸尘器
RU2017126602A (ru) Автономное подвижное устройство для очистки и способ управления им
CN104661892A (zh) 用于自动摇晃推车的装置
CN206235475U (zh) 一种小型履带式的探测小车
CN105883450A (zh) 肠衣收卷装置
CN206345551U (zh) 一种智能移动式电缆盘
CN209182522U (zh) 一种墙体内金属探测仪
JP6245445B2 (ja) アクチュエータのタクト計測装置及びセンサ信号検知装置
CN103512804B (zh) 小型拉伸试验机自动控制方法
CN202485645U (zh) 一种双起升双吊具桥吊实验装置
CN108693089B (zh) 罐体检测报警系统及适用于该系统的爬壁机器人
CN209360538U (zh) 一种玻璃清洗装置
CN105300743A (zh) 一种组合式颗粒采样设备
CN106898120A (zh) 一种有毒有害气体报警及自控排风装置
KR20090036766A (ko) 로봇 청소기의 상태 정보 제공 방법
CN209059032U (zh) 多介质智能清洁机器人
CN103512490A (zh) 箱体内腔尺寸检测系统
CN207046420U (zh) 搬运装置及其系统
CN202607663U (zh) 一种机器人
CN205091159U (zh) 一种组合式颗粒采样设备
CN210123285U (zh) 室内环境检测器
CN216081386U (zh) 一种便携式的管道内壁涂装厚度检测仪器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19901167

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19901167

Country of ref document: EP

Kind code of ref document: A1