CN102491069B - Intelligent wireless detecting system for longitudinal tearing of conveying belts - Google Patents

Intelligent wireless detecting system for longitudinal tearing of conveying belts Download PDF

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CN102491069B
CN102491069B CN 201110361188 CN201110361188A CN102491069B CN 102491069 B CN102491069 B CN 102491069B CN 201110361188 CN201110361188 CN 201110361188 CN 201110361188 A CN201110361188 A CN 201110361188A CN 102491069 B CN102491069 B CN 102491069B
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belt
zigbee module
conveyor belt
antenna
external antenna
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CN 201110361188
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CN102491069A (en
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高春能
王聪
纪志成
王艳
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江南大学
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Abstract

本发明提供了一种输送带纵向撕裂无线智能检测系统,包括:外部天线、预埋在输送带内的多组内部天线及ZigBee模块,所述外部天线与输送带电机连接,沿输送带铺设,每个ZigBee模块的电源端连接一根或一组内部天线;当输送带电机正常工作时,所述外部天线将所传输的电能转变成电磁能,连续发送特定频率的电磁信号,内部天线将所述外部天线发送的电磁信号转变成电信号,为ZigBee模块提供电源电压;所述ZigBee模块存储并向上级控制中心发送包括输送带位置编号在内的输送带信息。 The present invention provides a belt longitudinal tear wireless smart detection system comprising: an external antenna, embedded in the belt and a plurality of sets ZigBee module internal antenna, the external antenna connected to the motor and the conveyor belt, the conveyor belt along the laying , each power supply terminal is connected to a ZigBee module or a set of internal antennas; belt electromagnetic signal when the motor is working properly, the external antenna to convert the transmitted electromagnetic energy into electrical energy, continuous transmission of a particular frequency, the inner antenna the electromagnetic signal transmitted from the external antenna into electrical signals, ZigBee module to provide a supply voltage; a ZigBee module upper control center transmits to the storage conveyor belt comprising information including position number. 本发明的优点是:响应迅速、定位精准、抗干扰能力强、高效稳定,能有效解决已有技术中的撕裂故障检测不及时和各设备连接电缆铺设、维护困难等不足。 Advantage of the present invention are: fast response, precise positioning, anti-interference capability, high stability, can effectively solve the prior art fault detection tear untimely and each device connected to the cable laying, inadequate maintenance difficulties.

Description

输送带纵向撕裂无线智能检测系统 Wireless Intelligent belt longitudinal tear detection system

技术领域 FIELD

[0001] 本发明涉及一种无线检测系统,尤其是一种用于检测输送带纵向撕裂的无线智能检测系统。 [0001] The present invention relates to a wireless detection system, in particular a conveyor belt detecting longitudinal tear detection system for a wireless intelligent.

背景技术 Background technique

[0002] 现代带式输送机运输量大,运输距离长,速度快、效率高、功能多,在工矿厂、炼钢厂、码头等的大型物料输送中使用广泛,是物料运输的核心工具。 [0002] Modern belt conveyor transport capacity, long distance transport, high speed, high efficiency, multi-function, used in large mining material handling plants, steel mills, docks, etc. in a wide range of material handling is a core tool. 输送带在上述运输环境中,容易受物料卡压、锐利异物划伤等造成输送过程中发生纵向撕裂事故,如不及时发现修复,带体撕裂口将迅速蔓延,导致输送机被迫停机、停产,给企业造成巨大的经济损失和安全隐患。 In the transport conveyor environment, vulnerable to entrapment material, scratches and other sharp foreign body longitudinal tear caused by accidents during transport, if not timely detection of repair with body torn mouth will spread rapidly, causing the conveyor forced to shut down , discontinued, to the enterprise caused huge economic losses and safety hazards. 因此,如何有效检测输送带撕裂事故成为物料输送应用急需解决的技术难题之一。 Therefore, how to detect conveyor belt tear accident to become one of the technical problems need to be resolved material handling applications.

[0003] 中国专利CN 2223736Y设计了以计长原理为基础的计长型智能传输带纵向防撕裂检测装置。 [0003] Chinese patent CN 2223736Y designed smart meter long length to account for transmission based on the principle of the detection means with the longitudinal ripstop. 这种输送带纵向防撕裂检测系统在输送带最易撕裂部位的下方设置预埋线圈探测器检测线圈状态,其缺点在于:如果受损线圈是在距离预埋线圈探测器最远处开始撕裂,则只有等到该线圈随皮带运动到预埋线圈探测器上方时才能被检测到,很难保证及时发现撕裂,给生产带来很大的麻烦。 This longitudinal conveyor is provided ripstop detection system state detection coil probe coil embedded in the bottom part of the conveyor belt tearability, a disadvantage in that: if the coil is damaged beginning farthest from the detector coil embedded tear, only to wait until the coil is embedded with the belt moves to the top of the coil probe can be detected, it is difficult to ensure timely detection tear, to produce a great deal of trouble. 其缺点还在于:这种输送带纵向防撕裂检测系统预埋线圈探测器、互控计算机、报警器、电机开关等电气设备只能通过电缆连接,在一些复杂地形区电缆铺设、维护困难,有相当的局限性。 The disadvantage in that: This longitudinal conveyor system embedded coil ripstop detection probe, mutual control computer, alarm, switching the motor and other electrical equipment can be connected via a cable, the cable laying complex terrain area, difficult to maintain, there are considerable limitations.

发明内容 SUMMARY

[0004] 本发明的目的是克服现有技术中存在的不足,提供一种输送带纵向撕裂无线智能检测系统,是一种基于ZigBee无线模块的有效的输送带纵向撕裂智能检测方案。 [0004] The object of the present invention is to overcome the disadvantages present in the prior art, there is provided a conveyor belt longitudinal tear wireless smart detection system is based on ZigBee wireless module smart effective belt longitudinal tear detection scheme.

[0005] 按照本发明提供的技术方案,所述输送带纵向撕裂无线智能检测系统包括:外部天线、预埋在输送带内的多组内部天线及ZigBee模块,所述外部天线与输送带电机连接,沿输送带铺设,每个ZigBee模块的电源端连接一根或一组内部天线;当输送带电机正常工作时,所述外部天线将所传输的电能转变成电磁能,连续发送特定频率的电磁信号,内部天线将所述外部天线发送的电磁信号转变成电信号,为ZigBee模块提供电源电压;所述ZigBee模块存储并向上级控制中心发送包括输送带位置编号在内的输送带信息。 [0005] according to the aspect of the present invention provides a belt longitudinal tear wireless smart detection system comprising: an external antenna, embedded in the belt and a plurality of sets ZigBee module internal antenna, external antenna and the conveyor motor connection, laid along the conveyor belt, each power supply terminal is connected ZigBee module or a set of internal antennas; normal operation the motor when the conveyor belt, the external antenna to convert the transmitted electromagnetic energy into electrical energy, continuous transmission of a particular frequency electromagnetic signal, internal antenna of the electromagnetic signal transmitted from the external antenna into electrical signals, ZigBee module to provide a supply voltage; a ZigBee module upper control center transmits to the storage conveyor belt comprising information including position number.

[0006] 所述外部天线由支撑架撑托,所述支撑架固定于输送带的机架上。 [0006] The external antenna are carried by the support bracket, the support bracket fixed to the conveyor frame.

[0007] 所述ZigBee模块由内部天线供电的同时储存内部天线传送的部分能量,ZigBee模块记录输送带位置编号、生产日期,输送带的正常工作时长,并发送给上级控制中心。 [0007] The ZigBee module is powered by the energy storage portion while the internal antenna inside the antenna transmission, recording belt ZigBee module position number, production date length during normal operation, conveyor belt, and sends the upper control center.

[0008] 当输送带发生纵向撕裂时,所述内部天线会损坏,所述ZigBee模块由存储的能量供电,更新记录内部天线的损坏时间,产生报警信号及停机信号,并发送输送带位置编号、生产日期、输送带的正常工作时长、内部天线损坏时间、报警信号及停机信号给上级控制中心。 [0008] When the belt longitudinal tear occurs, can damage the internal antenna, the ZigBee module is powered by the energy stored update records time to failure of the internal antenna, an alarm signal is generated and the stop signal, and transmits the position number conveyor , production date, the duration of normal operation of the conveyor belt, the time to failure internal antenna, an alarm signal and stop signal to the higher control center.

[0009] 所述ZigBee模块为薄膜形构造。 [0009] The ZigBee module is a film-shaped configuration.

[0010] 所述外部天线为一整体线性结构的电缆,或包括若干个小天线。 [0010] The external antenna is a linear structure integral cable, or comprise a plurality of small antennas. [0011] 本发明的优点是:响应迅速、定位精准、抗干扰能力强、高效稳定,能有效解决已有技术中的撕裂故障检测不及时和各设备连接电缆铺设、维护困难等不足,是一种简便的输送带纵向撕裂无线智能检测方案。 [0011] The advantage of the present invention are: fast response, precise positioning, anti-interference capability, high stability, can effectively solve the prior art fault detection tear untimely and cabling connecting each device, such as lack of maintenance difficulties, is a simple belt longitudinal tear wireless smart detection scheme.

附图说明 BRIEF DESCRIPTION

[0012] 图1为本发明的系统结构示意图。 [0012] FIG. 1 is a schematic structural diagram of the invention system.

[0013] 图2为外部天线的第二种安装方式示意图。 Schematic [0013] Figure 2 is a second external antenna installation.

[0014] 图3为本发明所述系统的实施例结构图。 [0014] Figure 3 system configuration diagram of the embodiment of the present invention.

具体实施方式 Detailed ways

[0015] 下面结合附图和实施例对本发明作进一步说明。 Drawings and embodiments of the present invention will be further described [0015] below in conjunction.

[0016] 如图1所示,本发明包括外部天线1、预埋在输送带内的多组内部天线2及ZigBee模块3,所述外部天线I与输送带电机连接,沿输送带铺设,每个ZigBee模块3的电源端连接一根或一组内部天线2。 [0016] As shown, the present invention includes an external antenna, embedded in the belt 2 and a plurality of sets of internal antennas ZigBee module 3, the external antenna connected to the motor 1 and the conveyor belt I, laid along the conveyor belt, each a ZigBee module power supply terminal 3 is connected to an internal antenna or a set of 2. 预埋在输送带内的ZigBee模块3具有薄膜形构造和很好的柔韧性,不会因折叠而自然损坏,该ZigBee模块3内部存储模块用于记录输送带位置编号、生产日期,输送带累计正常工作时长、损坏时间等有效信息。 Embedded in the belt ZigBee module 3 having a film-shaped configuration, and good flexibility, will not damage the natural folding, the ZigBee module 3 internal memory means for recording belt position number, date of production, the cumulative belt long normal operation, damage to the effective time of the information. 当输送带电机正常工作时,所述外部天线I将所传输的电能转变成电磁能,连续发送特定频率的电磁信号,内部天线2将所述外部天线I发送的电磁信号转变成电信号,为ZigBee模块3提供电源电压;所述ZigBee模块3存储并向图3中的上级控制中心6发送包括输送带位置编号在内的输送带信息。 When the conveyor motor normal operation, the external antenna I to the transmitted electromagnetic energy into electrical energy, the electromagnetic signal is continuously transmitted a specific frequency, the electromagnetic signal internal antenna to the external antenna 2 is converted into an electric signal I transmitted, is ZigBee module 3 providing a supply voltage; upper control center 3 of the ZigBee module 3 and FIG. 6 transmits stored information includes a conveyor belt, including the position number.

[0017]图1所示的外部天线I为一整体线性结构的电缆,安装在支撑架4上,支撑架4固定于皮带输送机机架5上,安装方便。 External antenna shown in [0017] FIG. 1 I is an integral linear structure of the cable, is mounted on the support frame 4, the support frame 4 is fixed to the belt conveyor frame 5, ease of installation.

[0018] 如图2所示,外部天线I还可以由若干个小天线组成,分别安装在支撑架上,固定于皮带输送机机架5上。 [0018] 2, the external antenna I also may consist of several small antennas, each mounted on a support frame fixed to the belt conveyor frame 5. 为了保证输送现场不存在电磁信号盲区,每个小天线的有效射程范围(第一小天线有效射程范围1.1、第二小天线有效射程范围1.2、第三小天线有效射程范围1.3……)在输送区域内不能有间断。 In order to ensure delivery of electromagnetic field blind signal does not exist, the effective firing range of each of the small antennas (first antenna small effective range of the range of 1.1, the second small effective range of the antenna range of 1.2, the effective range of the third small antenna range 1.3 ......) in the transport there can not be interrupted in the area.

[0019] 如图3所示,外部天线I电缆与输送带电机9连接,全程铺设。 [0019] As illustrated, external antenna cable between the I and the conveyor belt 9 is connected to the motor 3, the laying of the whole. 当输送带电机9正常工作时,外部天线I能连续发送特定频率的电磁信号,带式输送机输送带完全置于一个巨大的磁场中;当输送带电机9停止工作时,电缆停止发送电磁信号。 When the conveyor motor 9 normal operation, the external antenna I can continuously transmit electromagnetic signal of a specific frequency, Conveyor Belt entirely in a large magnetic field; when the conveyor belt stops the motor 9, an electromagnetic signal transmission cable stop . 上级控制中心6与应用计算机7相连,应用计算机7连接有报警装置8。 Superordinate control center 6 and 7 connected to a computer application, the computer application connected to the alarm means 8 7.

[0020] 所述上级控制中心6可以为单片机控制系统,也可以是PLC控制系统,安装在输送现场附近或者安装在监控室内,与应用计算机7相连,支持有线和无线两种通信方式。 [0020] The higher-level control center control system 6 may be a microcontroller, PLC control system may be installed in the vicinity of the delivery site, or installed in the control chamber 7 is connected with the computer application, it supports both wired and wireless communication. 所述应用计算机7、报警装置8安装在监控室内,应用计算机7具有良好的人机界面,能够为监控管理人员提供图像、文字等形式的监控信息,报警器具有声音和灯光报警两种方式。 The application of computer 7, alarm device 8 installed in the control room, computer application 7 has a good user interface, monitoring information can be provided in the form of images, text and other management personnel to monitor, sound and light alarm having an alarm in two ways.

[0021] 本发明的工作原理是:预埋在输送带内的内部天线2在外部天线I提供的磁场环境中,随输送带不断做切割磁感线运动。 Working Principle [0021] The present invention is: embedded in the conveyor 2 in a magnetic field environment internal antenna I provided external antenna, with the conveyor belt constantly make the cutting lines of magnetic induction motion. 带体未撕裂时,内部天线2回路激活,产生电势,为ZigBee模块3提供电源电压。 When the tear strip is not, activating the internal antenna circuit 2, a voltage potential, the power supply voltage of 3 ZigBee module. 带体撕裂时,内部天线2回路断开,不再产生电势,不为ZigBee模块3提供电源电压。 When the tear strip, the internal antenna circuit 2 is turned off, no longer generate an electric potential, no power supply voltage is 3 ZigBee module.

[0022] 预埋在输送带内的ZigBee模块3具有两种工作方式,具有薄膜形构造和很好的柔韧性,不会因折叠而自然损坏。 [0022] embedded in the belt ZigBee module 3 having two modes of operation, a film-shaped configuration and having a good flexibility, it will not damage the natural folding. 该模块还具有一定电荷储能能力,能够存储内部天线2传送的部分能量。 The module also has a certain charge storage capability to store part of the energy transmitted by the internal antenna 2. 当内部天线2撕裂断开后,存储的电荷量能为ZigBee模块3临时供电,确保ZigBee模块3能够及时记录、发送传送带撕裂信息,提高系统可靠性。 When the internal antenna 2 torn off amount of charge stored energy of 3 temporary power ZigBee module, ZigBee module 3 is capable of recording to ensure timely transmission belt tear information, improve system reliability. 该ZigBee模块3的两种工作方式如下: The two modes of operation ZigBee module 3 is as follows:

[0023] 工作方式一,由内部天线2供电,同时储存天线传送的部分能量。 [0023] a mode of operation, the power supply from the internal antenna 2, while part of the energy stored in the transmission antenna. ZigBee模块记录输送带位置编号、生产日期,更新累计输送带正常工作时长,并发送给上级控制中心6。 ZigBee module conveyor recording position number, production date, update the accumulated length of the belt normal operation, the control center sends the higher 6.

[0024] 工作方式二,当内部天线2损坏,由ZigBee模块3内部存储能量供电,记录内部天线3损坏时间,产生报警信号及停机信号,发送输送带位置编号、生产日期,累计输送带正常工作时长、损坏时间、报警信号及停机信号有效信息给上级控制中心6。 [0024] The two working mode, when the internal antenna 2 damage, 3 is powered by an internal energy storage ZigBee module, an internal antenna 3 records time to failure, an alarm signal and stop signal, the transmission belt position number, date of production, the cumulative work conveyor long, the time to failure, an alarm signal and stop signal to the higher effective information control center 6.

[0025] 该系统工作步骤如下: [0025] The system operates the following steps:

[0026] (I)带式输送机电机启动,与之相连的外部天线I开始工作,不断地向外发送特定频率的电磁信号。 [0026] (I) a belt conveyor motor starts, an external antenna connected thereto I start working, constantly transmits electromagnetic signals outside a specific frequency.

[0027] (2)输送带正常工作,以一定速度运动,预埋在输送带内的内部天线2做切割磁感线运动产生电动势。 [0027] (2) conveyor belt work at a constant velocity, embedded within the belt 2 to make the internal antenna cutting lines of magnetic induction generates an electromotive force movement.

[0028] (3)内部天线2连续为ZigBee模块3供电,预埋在输送带内的ZigBee模块3受电激活,进入工作方式一,初始化记录输送带位置编号、生产日期,同时储存天线传送的部分倉tfi。 [0028] (3) the internal antenna 2 to 3 continuous power ZigBee module, embedded in the belt 3 ZigBee module receiving electrical activation into a working mode, initializing a recording belt position number, date of manufacture, the antenna stored simultaneously transmitted portions of the cartridge tfi.

[0029] (4)输送带发生撕裂故障,内部天线2回路断开,不再产生电势,ZigBee模块3进入工作方式二,由内部存储能量供电,记录内部天线2损坏时间,产生报警信号及停机信号。 [0029] (4) belt tearing failure, disconnect the internal antenna circuit 2, no longer generate an electric potential, ZigBee module 3 into the working mode two, powered by an internal energy storage, the recording time of the internal antenna 2 damage, and generating a warning signal stop signal.

[0030] (5) ZigBee模块3发送输送带位置编号、生产日期,累计输送带正常工作时长、损坏时间、报警信号及停机信号有效信息给上级控制中心6。 [0030] (5) ZigBee module belt 3 transmits the position number, date of manufacture, the accumulated length of the belt normal operation, the time to failure, an alarm signal and stop signal to the higher effective information control center 6.

[0031] (6)上级控制中心6将步骤(5)中接收的信息反馈给应用计算机7显示出来,并立即开启报警系统,命令带式输送机停机检修。 [0031] (6) Step 6 (5) upper control center receives information back to the application computer 7 displays, the alarm system is turned on and immediately command the belt conveyor downtime.

[0032] 在上述实施例的基础上,本智能检测系统还可以扩展温度检测、重量检测、打滑检测等模块,这三种检测装置接入上级控制中心6中,与本发明的输送带纵向撕裂无线智能检测方案一起构成一套完成的输送带综合监测系统。 [0032] In the embodiment based on the above-described embodiment, the present system can also be extended intelligent detection temperature detected by weight detection, the slip detection module, in the upper three access control center detecting means 6, and the conveyor belt of the present invention longitudinal tear together form a complete conveyor system integrated monitoring wireless smart crack detection scheme.

Claims (5)

1.输送带纵向撕裂无线智能检测系统,其特征是:包括外部天线(I)、预埋在输送带内的多组内部天线(2)及ZigBee模块(3),所述外部天线(I)与输送带电机连接,沿输送带铺设,每个ZigBee模块(3)的电源端连接一根或一组内部天线(2);当输送带电机正常工作时,所述外部天线(I)将所传输的电能转变成电磁能,连续发送特定频率的电磁信号,内部天线(2 )将所述外部天线(I)发送的电磁信号转变成电信号,为ZigBee模块(3 )提供电源电压;所述ZigBee模块(3)存储并向上级控制中心(6)发送包括输送带位置编号在内的输送带信息; 所述ZigBee模块(3)由内部天线(2)供电的同时储存内部天线(2)传送的部分能量,ZigBee模块记录输送带位置编号、生产日期,输送带的正常工作时长,并发送给上级控制中心(6); 当输送带发生纵向撕裂时,所述内部天线(2)会损坏,所述ZigBee模块(3)由存储的能量 1. The conveyor belt longitudinal tear wireless smart detection system, characterized in that: includes an external antenna (I), embedded in the plurality of sets of conveyor the internal antenna (2) and a ZigBee module (3), the external antenna (I ) connected to the conveyor motor, laid along the conveyor belt, each ZigBee module (3) connected to a power supply terminal or a group of internal antenna (2); the belt when the motor is working properly, the external antenna (I) will the transmitted electromagnetic energy into electrical energy, continuously transmitting a specific frequency electromagnetic signal, internal antenna (2) of the external antenna an electromagnetic signal (I) is converted into an electric signal transmission, to provide a supply voltage ZigBee module (3); the (3) the center of said upper control store and ZigBee module (6) includes information transmitting conveyor belt, including the position number; the ZigBee module (3) by the internal antenna (2) while the power storage internal antenna (2) energy transfer portion, ZigBee module records belt position number, production date long normal operation, conveyor belt, and sends the upper control center (6); when the belt longitudinal tear occurs, the internal antenna (2) will be damaged, the ZigBee module (3) by the energy stored 电,更新记录内部天线(2)的损坏时间,产生报警信号及停机信号,并发送输送带位置编号、生产日期、输送带的正常工作时长、内部天线(2)损坏时间、报警信号及停机信号给上级控制中心(6)。 Electrical, update record internal antenna (2) is the time to failure, an alarm signal and stop signal, and transmits the conveyor location number, date of manufacture length during normal operation, the belt, the internal antenna (2) the time to failure, an alarm signal and stop signal control center to the upper (6).
2.如权利要求1所述输送带纵向撕裂无线智能检测系统,其特征是,所述外部天线(I)由支撑架(4)撑托,所述支撑架(4)固定于输送带的机架(5)上。 2. The conveyor belt as claimed in claim 1 longitudinal tear wireless smart detection system, characterized in that the external antenna (I) by a support frame (4) supporting bracket, the support bracket (4) fixed to the conveyor belt rack (5).
3.如权利要求1所述输送带纵向撕裂无线智能检测系统,其特征是,所述ZigBee模块(3)为薄膜形构造。 The conveyor belt as claimed in claim 1 longitudinal tear wireless smart detection system, characterized in that, the ZigBee module (3) is a film-shaped configuration.
4.如权利要求1所述输送带纵向撕裂无线智能检测系统,其特征是,所述外部天线(I)为一整体线性结构的电缆。 The conveyor belt as claimed in claim 1 longitudinal tear wireless smart detection system, characterized in that the external antenna (I) is a linear structure integral cable.
5.如权利要求1所述输送带纵向撕裂无线智能检测系统,其特征是,所述外部天线(I)包括若干个小天线。 5. The conveyor belt as claimed in claim 1 longitudinal tear wireless smart detection system, characterized in that the external antenna (I) includes a plurality of small antennas.
CN 201110361188 2011-11-15 2011-11-15 Intelligent wireless detecting system for longitudinal tearing of conveying belts CN102491069B (en)

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CN1392091A (en) 2002-07-30 2003-01-22 武汉大学 Real time monitor for conveyer belt failure
CN101704446A (en) 2008-08-04 2010-05-12 维扬斯科技公司;高级成像技术有限公司 Sensor system for a conveyor belt
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