CN201396192Y - Novel portable mine equipment patrol inspection instrument - Google Patents

Novel portable mine equipment patrol inspection instrument Download PDF

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Publication number
CN201396192Y
CN201396192Y CN 200920032766 CN200920032766U CN201396192Y CN 201396192 Y CN201396192 Y CN 201396192Y CN 200920032766 CN200920032766 CN 200920032766 CN 200920032766 U CN200920032766 U CN 200920032766U CN 201396192 Y CN201396192 Y CN 201396192Y
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circuit
signal
control unit
main control
unit
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CN 200920032766
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Chinese (zh)
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张武刚
赵栓峰
卫 郭
郭晨光
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西安科技大学
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Abstract

The utility model discloses a novel portable mine equipment patrol inspection instrument, which comprises a signal acquisition unit, a signal processing circuit, a main control unit, an input keyboard, a display unit, a power module, a SD memory card and a bi-directional communication interface; the main control unit is respectively connected with the input keyboard, the display unit, the power module and the SD memory card; the bi-directional communication interface is connected with the main control unit and an upper computer; the signal acquisition unit consists of a first signal-sampling unit, i.e. a vibration sensor, and a second signal-sampling unit, the first signal-sampling unit real-timely detects the vibration state of the monitored mine equipment, and the second signal-samplingunit respectively real-timely detects the related mechanical parameters and related operating environment parameters of the monitored mine equipment; and the main control unit is a controller which analyzes and processes the output signals of the signal processing circuit and conducts corresponding fault diagnosis. The patrol inspection instrument has the advantages of simple and reasonable structure, small size, low cost, complete functions and convenient operation, can real-timely monitor the change of gas concentration, temperature and other environment parameters and the vibration of the equipment, thus greatly reducing the occurrence rate of accidents.

Description

一种新型便携式矿山设备巡检仪 A new portable mining equipment, data logging devices

技术领域 FIELD

本实用新型涉及一种对大型机械的振动及其他参数进行检测的巡检仪,尤其是涉及一种新型便携式矿山设备巡检仪。 The present invention relates to a large mechanical vibration and other parameters of the detector data logging devices, particularly to a new portable mining equipment inspection instrument.

背景技术 Background technique

煤矿安全是煤炭行业的重中之重,煤炭事故的发生不仅会对企业、国家造成重大的经济损失,而且会造成诸多人员伤亡,严重影响了煤炭行业的发展。 Mine safety is the top priority of the coal industry, coal accident occurred not only on businesses, national cause significant economic losses, but will also cause a lot of casualties, seriously affected the development of the coal industry. 煤炭事故的发生与煤矿环境是紧密相连的,瓦斯浓度、温度、湿度、氧气含量等参数都关系到煤矿的环境安全,因此实践中,煤矿环境的检测与监控对煤矿的安全都显得尤为重要。 Coal accidents and mine environment are closely linked, parameters of gas concentration, temperature, humidity, oxygen content, etc. are related to the environmental safety of coal mine, so in practice, the detection and monitoring of coal mine environment are very important for safe coal mine.

传统的煤矿安全巡检主要釆用两种方法, 一种是基于网络的自动安全 Traditional coal mine safety inspection major preclude the use of two methods, one is based on an automatic safety network

信息釆集系统,该系统一般同时具有自动报警功能和监视功能;另一种是基于人工的安全信息采集系统,通常情况下,将上述两种方法相结合,则可以进一步保证所检测获取信息的可靠性,给煤矿生产提供安全保障。 Bian information collection system, which typically also has an automatic alarm and monitoring functions; the other is doing so based on security information collection system, normally, the combination of the above two methods, it is possible to further ensure the detection information acquired reliability, coal production to provide security. 但传统的安全巡检系统大多都复杂,生产成本高,不利于信息的及时釆集与处理,尤其是现有巡检系统不能根据煤矿生产的需要进行动态调整,因而不利于煤矿安全的检测。 But traditional security inspection systems are mostly complex, high cost of production, is not conducive to preclude the timely collection and processing of information, especially the existing inspection system can not be dynamically adjusted as needed coal production, which is not conducive to coal mine safety testing.

实用新型内容 SUMMARY

本实用新型所要解决的技术问题在于针对上述现有技术中的不足,提供一种新型便携式矿山设备巡检仪,其结构简单合理、体积小、成本低、 功能全且使用操作方便,能对瓦斯浓度、温度等煤矿生产过程中的环境参数变化及生产设备振动情况进行实时监测,大大减少了事故发生率。 The present invention is to solve the technical problems that the prior art view of the above deficiencies, to provide a novel portable data logging devices mining equipment, which is simple and reasonable structure, small size, low cost, full-featured and easy to operate, to gas environmental parameters and vibration produced during coal production equipment concentration and temperature monitoring in real time, greatly reducing the rate of accidents.

为解决上述技术问题,本实用新型釆用的技术方案是: 一种新型便携式矿山设备巡检仪,包括外部壳体、设置在所述外部壳体上的信号釆集单元、 依次与所述信号釆集单元相接的信号处理电路和主控单元、分别与主控单元相接的输入键盘和显示单元以及对主控单元进行供电的电源模块;所述信号处理电路、主控单元和电源模块均设置在所述外部壳体内部,其特征 To solve the above technical problem, the technical solution of the present invention is to preclude the use of: a new portable mining equipment inspection instrument includes an outer housing, preclude the setting signal set on the external housing unit sequentially to the signal preclude contact unit sets the signal processing circuit and a main control unit, the master unit in contact respectively input keyboard and a display unit and a power supply module supplying power to the main control unit; said signal processing circuit, a main control unit and power supply module They are disposed inside the outer housing, characterized in

在于:还包括与主控单元相接的SD存储卡以及连接主控单元和上位机的双向通信接口;所述信号采集单元包括对被监测矿山设备的振动状态进行实时检测的信号釆样单元一,和对所述被监测矿山设备的相关机械参数及其相关工作环境参数分别进行实时检测的信号釆样单元二;所述信号处理电路为分别对信号釆样单元一和信号釆样单元二所检测信号进行滤波及放大调理的信号处理电路一和信号处理电路二,主控单元为对信号处理电路一和信号处理电路二所输出信号进行分析处理并进行相应故障诊断的 Further comprising: a bidirectional communication interface with the main control unit and a contact connected to the SD memory card and a host computer master unit; said signal acquisition unit includes a signal sample output unit preclude a pair of mining equipment monitoring real-time detection of the vibrational state of and a second signal means preclude the like are respectively detected in real time monitoring of mining equipment associated mechanical parameters and environmental parameters related work; respectively said signal processing circuit means of a sample signal and a signal preclude preclude two like units filtering the detection signal and a signal processing circuit for amplifying and conditioning a signal processing circuit of the two, the main control unit for the signal processing circuit and a signal processing circuit outputs two signals are analyzed and the corresponding processing troubleshooting

控制器;所述信号釆样单元一为振动传感器;所述电源模块包括供电电池以及与所述供电电池相接的电压转换调整电路。 A controller; Bian sample of the signal unit is a vibration sensor; said power supply module comprises a battery and a voltage converter in contact with the battery power adjusting circuit.

所述主控单元为ARM微处理器,且所述ARM微处理器为LPC2148微处理器。 ARM microprocessor is the master unit, and the ARM microprocessor LPC2148 microprocessor.

还包括积分选择电路和积分电路,所述振动传感器为振动加速度传感器,所述信号处理电路一的信号输出端接积分选择电路的信号输入端,积分选择电路的一个信号输出端经将加速度信号转换为速度信号的积分电路后接主控单元,积分选择电路的另一个信号输出端接主控单元,所述积分选择电路由主控单元进行控制。 Further comprising a selection circuit and an integration circuit integrating the vibration sensor is a vibration acceleration sensor, the signal processing circuit outputs a termination signal integrated circuit selection signal input terminal, a signal output terminal of the integration selection circuit via converting the acceleration signal after integrating circuit connected to the main control unit velocity signal, a signal output end of the other main control unit integration selection circuit, the selection integration circuit is controlled by the master unit.

所述振动加速度传感器为由恒流源提供恒定电流的ICP振动加速度传感器。 The acceleration sensors by ICP acceleration sensors supplying a constant current to the constant current source.

所述双向通信接口为USB接口。 The bidirectional communication interface is a USB interface.

所述电压转换调整电路的电源端通过USB接口与外接电源相接。 Adjusting the voltage conversion circuit power supply terminal through the USB interface in contact with the external power supply. 所述电压转换调整电路包括与主控单元的电源端相接的电压转换调整电路一,以及与恒流源的电源端相接的电压转换调整电路二;所述电压转换调整电路一包括依次相接的电源滤波电路一、电压转换电路和电源滤波电路二,以及并接在电源滤波电路一上的电源状态显示电路。 The voltage conversion circuit comprises a power supply terminal adjustment control element in contact with a circuit adjusting a voltage conversion, and a constant current source power supply terminal contact voltage conversion circuit two adjustment; adjusting the voltage conversion circuit comprises a phase sequence a filter circuit connected to the power supply, the power supply voltage converting circuit and two filter circuit, and connected to the power filter circuit and a display circuit on the power state.

所述外接电源和所述供电电池的供电电压为+5V电压,所述电压转换 The external power supply voltage and the battery supply voltage is + 5V, the voltage conversion

电路为将+5V电压转换为+3. 3V电压的电压转换芯片SPX1117,所述电压转换调整电路二为将+5V电压转换为+25V电压的电压转换芯片。 The circuit is a + 5V voltage into a voltage converter chip SPX1117 +3. 3V voltage, the voltage conversion circuit to adjust the two + 5V to + 25V voltage into a voltage converting chip.

所述信号处理电路一由滤波电路以及与所述滤波电路相接的运算放大器MAX4351组成;所述积分选择电路为分别与运算放大器MAX4351和积分电路相接的芯片ADG884。 The signal processing circuit by the filter circuit and a filtering circuit in contact with the operational amplifier MAX4351 composition; the selection integration circuit of the operational amplifier respectively, and integrating circuits MAX4351 chip contact ADG884.

所述外部壳体为适宜人手握持的手持式外壳。 The outer housing is a suitable human hand grasping the handheld housing.

本实用新型与现有技术相比具有以下优点:1、不仅结构简单,加工制作方便,而且设计合理。 The present invention as compared with the prior art has the following advantages: 1, not only simple in structure, easy to manufacture, and rational design. 2、体积小且重量轻、便于携带,整体外壳为手持式外部壳体,因而使用操作非常方便。 2, small size and light weight, portable, handheld housing entire outer housing, and thus the operation is very convenient to use. 3、自动化程度高且功能全, 为一工作性能可靠的煤矿或者露天大型设备点检设备,其主要应用于煤矿生产中井下环境的检测与监控,可以对瓦斯浓度、环境温度与湿度以及釆煤设备的机械参数等进行实时检测,并能够将釆集的数据通过USB接口传给上位机或是直接储存在自身的SD存储卡中,极大地方便了煤矿环境的监测工作。 3, full-function and high degree of automation, a reliable performance of the mine or outdoor large-scale equipment inspection apparatus which is mainly used in detecting and monitoring the production of coal in the downhole environment, can gas concentration, ambient temperature and humidity and preclude coal mechanical parameters of real-time detection devices and the like, and is able to preclude the data set to the host computer via the USB interface or directly stored in the SD memory card itself, greatly facilitates the monitoring of mine environment. 综上所述,本实用新型结构简单合理、体积小、成本低、功能全且使用操作方便,具有实时性强、可靠性高、小型化、集成化和低成本的特点,能对瓦斯浓度、温度等煤矿生产过程中的环境参数变化及生产设备振动情况进行实时监测,大大减少了事故发生率。 In summary, the present invention is simple and reasonable structure, small size, low cost, full-featured and easy to operate, with real-time, high reliability, miniaturization, integration and low cost, the gas concentration can, changes in environmental parameters and production equipment vibration and temperature coal production process real-time monitoring, greatly reducing the accident rate.

下面通过附图和实施例,对本实用新型的技术方案做进一步的详细描述。 By the following figures and examples, further detailed description of the technical solution of the present invention.

附图说明 BRIEF DESCRIPTION

图l为本实用新型的电路框图。 Figure l is a circuit block diagram of the present novel utility.

图2为本实用新型电压转换调整电路一的电路框图。 FIG 2 is a circuit block diagram disclosure of a voltage conversion circuit adjustment. 图3为本实用新型电压转换调整电路一的电路原理图。 3 of the present invention FIG voltage conversion circuit to adjust a circuit diagram. 附图标记说明: REFERENCE NUMERALS:

l一信号处理电路一;2—信号处理电路二; 3—主控单元;4一输入键盘; 7 —上位机; 8-2—电压转换电路; 9一积分选择电路; l a a signal processing circuit; 2- two signal processing circuit; 3- master unit; an input key 4; 7-- PC; 8-2- voltage conversion circuit; selecting an integration circuit 9;

12 —恒流源; 12-- constant current source;

5 —显示单元; 8—电源模块; 8-3—电源滤波电路. IO—积分电路; 5 - a display unit; 8- power module; 8-3- IO- power filter circuit integration circuit;.

13—USB接口; 13-USB interfaces;

6—SD存储卡; 8-1一电源滤波电路一; 8-4—电源状态显示电路; ll一ICP振动加速度传感 6-SD memory card; a 8-1 a power supply filter circuit; 8-4- power status display circuit; LL ICP a vibration acceleration sensor

器; Device;

14一温度传感器; A temperature sensor 14;

具体实施方式 Detailed ways

如图1所示,本实用新型新型包括外部壳体、设置在所述外部壳体上 1, the present invention includes a novel outer housing disposed on the external housing

的信号釆集单元、依次与所述信号采集单元相接的信号处理电路和主控单 Bian set signal unit, the signal processing circuit sequentially in contact with the signal acquisition unit and the main control unit

元3、分别与主控单元3相接的输入键盘4和显示单元5,以及对主控单 Unit 3, respectively in contact with the main control unit 3 inputs the keyboard 4 and the display unit 5, as well as the main control unit

元3进行供电的电源模块8。 Element 3 power supply module 8. 所述信号处理电路、主控单元3和电源模块 The signal processing circuit, the main control unit 3 and the power supply module

8均设置在所述外部壳体内部。 8 are disposed inside the outer housing. 另外,还包括与主控单元3相接的SD存储 Further, the main control unit 3 further comprising a contact SD memory

卡6以及连接主控单元3和上位机7)双向通信接口。 The main control unit 6 and a card connector 3 and the PC 7) a bidirectional communication interface. 所述信号釆集单元 The unit set signal Bian

包括对被监测矿山设备的振动状态进行实时检测的信号釆样单元一,和对 Mining equipment comprising monitored real-time detection of the vibrational state of the sample signal preclude a unit, and p

所述被监测矿山设备的相关机械参数及其相关工作环境参数分别进行实 The solid is respectively associated mechanical mining equipment monitoring parameters and parameters related to the working environment

时检测的信号采样单元二。 When the detected signal sampling unit II. 所述信号处理电路为分别对信号釆样单元一和信号釆样单元二所检测信号进行滤波及放大调理的信号处理电路一l和信 The signal processing circuit, respectively two preclude detection signal and the signal sample output unit preclude a sample filtering unit and the signal processing circuit for amplifying and conditioning a letter l

号处理电路二2,主控单元3为对信号处理电路一1和信号处理电路二2 所输出信号进行分析处理并进行相应故障诊断的控制器。 Two processing circuit 2, the main control unit 3 is a signal processing circuit 1 and the signal processing circuit 2 outputs two signals is analyzed and the corresponding fault diagnosis process controller. 所述信号采样单元一为振动传感器。 Said signal sampling unit is a vibration sensor.

所述电源模块8包括供电电池以及与所述供电电池相接的电压转换调整电路。 8 the power module comprising a battery power supply and in contact with the battery voltage conversion circuit adjustment. .所述双向通信接口为USB接口13,即所述主控单元3与上位机7 之间通过USB接口13进行连接,所述电压转换调整电路的电源端通过USB 接口13与外接电源相接。 The two-way communication interface is a USB interface 13, i.e., the connection of the control element 3 and the host computer 13 through the USB interface 7 between, the voltage conversion circuit to adjust the power supply terminal through the USB interface 13 in contact with the external power supply. 本实施例中,所述外部壳体为适宜人手握持的手持式外壳。 Embodiment, the outer housing is a suitable human hand grasping the handheld housing of the present embodiment.

另外,本实用新型还包括积分选择电路9和积分电路10,所述振动传 Further, the present invention further comprises a selection circuit 9 and the integrator integrating circuit 10, the vibration transmission

7感器为振动加速度传感器,所述信号处理电路一1的信号输出端接积分选择电路9的信号输入端,积分选择电路9的一个信号输出端经将加速度信 A vibration sensor is an acceleration sensor 7, the signal processing circuit signal input terminal of the integrator output end 1 a selector circuit 9, a signal output of the integrator circuit 9 via the selected acceleration signal

号转换为速度信号的积分电路10后接主控单元3,积分选择电路9的另一个信号输出端接主控单元3,所述积分选择电路9由主控单元3进行控制。 After the 10th then converted into a velocity signal, the main control unit of the integrating circuit 3, an integrator output signal to select another terminating circuit 9 master unit 3, the selection integration circuit 9 is controlled by the main control unit 3. 本实施例中,所述振动加速度传感器为由恒流源12提供恒定电流的ICP 振动加速度传感器11;所述信号采样单元二为对所述被监测矿山设备的温度进行实时釆样的温度传感器14,实际使用过程中,所述信号釆样单元二还包括对被监测矿山设备(如釆煤机等大型机械设备)的温度、瓦斯浓度等参数进行采集的相应传感器。 In this embodiment, the acceleration sensors by ICP acceleration sensors supplying a constant current of the constant current source 1211; the two signal sampling unit to the mining equipment to be monitored in real time preclude the kind of temperature sensor 14 temperature , during actual use, the signal sample preclude further comprises two units corresponding to the acquired sensor mining equipment is monitored (e.g., coal preclude other large mechanical equipment) temperature, gas concentration and other parameters. 总之,所述信号采样单元一和信号采样单元二组成对被监测矿山设备的振动、温度等参数进行感应并釆集的前端采集设备。 In short, the signal sampling unit and a signal sampling unit composed of the two vibration monitoring mining equipment, temperature and other parameters and preclude distal capture device sensing set.

本实施例中,所述主控单元3为ARM微处理器,且所述ARM微处理器为LPC2148微处理器,所述LPC2148微处理器为一低功耗且主频大于64 兆赫兹并支持UC-OSII操作系统的16/32位微处理器。 In this embodiment, the main control unit 3 for the ARM microprocessor, and the microprocessor LPC2148 ARM microprocessor, the microprocessor LPC2148 and a low power frequency greater than 64 MHz and support UC-OSII 16/32 bit microprocessor operating system. 所述LPC2148微处理器通过其自带的USB接口13与上位机7进行双向通信,并且LPC2148 微处理器通过ISP总线进行SD存储。 The microprocessor LPC2148 its own USB interface 13 with the host computer 7 for bidirectional communication, and the microprocessor LPC2148 SD memory bus through an ISP. 所述信号处理电路一1由滤波电路以及与所述滤波电路相接的运算放大器MAX4351组成。 The signal processing circuit 1 is composed of a filter circuit and in contact with the filter circuit composed of an operational amplifier MAX4351. 所述积分选择电路9为分别与运算放大器MAX4351和积分电路IO相接的芯片ADG884。 The integration selection ADG884 chip 9 respectively of the operational amplifier and an integrating circuit IO MAX4351 contact circuit.

结合图2、图3,所述电压转换调整电路包括与主控单元3的电源端相接的电压转换调整电路一,以及与恒流源12的电源端相接的电压转换调整电路二;所述电压转换调整电路一包括依次相接的电源滤波电路一8-1、电压转换电路8-2和电源滤波电路二8-3,以及并接在电源滤波电路一8-1上的电源状态显示电路8-4。 In conjunction with FIG. 2, FIG. 3, the adjustment circuit includes a voltage converter converting voltage adjustment circuit and the two power supply terminal 3 is in contact with the main control unit adjusting circuit a voltage converter, and a constant current source supply terminal 12 of the contact; the adjusting said voltage conversion circuit comprises a a 8-1, 8-2, and power supply voltage conversion circuit two filter circuits 8-3, and power supply and filter circuit connected to the power state of a 8-1 sequentially contact power supply circuit of a display filter circuit 8-4.

本实施例中,所述外接电源和所述供电电池的供电电压为+5V电压, 所述电压转换电路8-2为将+5V电压转换为+3. 3V电压的电压转换芯片SPX1117。 In this embodiment, the external power supply voltage and the battery supply voltage is + 5V, the voltage conversion circuit 8-2 to the voltage of + 5V is converted to +3. 3V voltage converting chip SPX1117. 所述电源滤波电路一8-1为对电压转换芯片SPX1117转换之前的+5V电压进行滤波处理且由电感Ll以及电容C1和C4组成的滤波电路, A filter circuit 8-1 to the power supply for the + 5V voltage before the voltage conversion chip SPX1117 conversion processing and filtering circuit for filtering the inductor Ll and the capacitor C1 and C4 component,

8该滤波电路能有效降低电源噪声,以避免所述处理器LPC2148的死机。 The filter circuit 8 can effectively reduce power supply noise, to avoid the crash LPC2148 processor. 所述电源滤波电路二8-3为对电压转换芯片SPX1117转换后的+ 3. 3V电压进行滤波处理且由电感L2和L3以及电容C2、 C5、 C6和C7组成的电源滤波 The power supply filter circuit 8-3 for the two voltage + 3. 3V voltage conversion chip SPX1117 power conversion and filtering process performed by the filter inductor L2 and L3 and a capacitor C2, C5, C6 and C7 composition

电路,该电源滤波电路能进一步提高所提供电源的抗干扰能力。 Circuit, the power supply filter circuit can be further improved anti-jamming capability to provide power.

所述电压转换调整电路二为将+5V电压转换为+25V电压的电压转换芯片。 Adjusting the voltage conversion circuit to the two + 5V voltage into a voltage of + 25V voltage conversion chip.

实际使用过程中,当主控单元3与上位机7之间通过USB接口13进行连接时,则可以通过USB接口13为主控单元3进行供电,即通过USB 接口13将外接电源与主控单元3的电压转换调整电路的电源端相接。 In actual use, when the main control unit 3 is connected between the host computer 13 through the USB interface 7, via the USB interface 13 to supply power to the main control unit 3, i.e., through the USB interface 13 and the external power supply master unit voltage conversion circuit 3 to adjust power supply terminal of the contact. but

是,如果直接用本实用新型进行直接故障诊断或者直接进行数据采集时, 则使用自带的所述供电电池为主控单元3进行供电。 If the direct use of the present invention, when directly or directly troubleshooting data collection, using the built-in battery power supply as the main control unit 3. 但是,无论使用的是外接电源还是本实用新型自带的供电电池进行供电,接入主控单元3的电压均为5V,同时通过直流电压转换电路将+5V电压转变成+25V为恒流源12进行供电。 However, regardless of the external power supply or a power supply of the present invention comes with batteries for power, voltage access the main control unit 3 are 5V, while the DC voltage conversion circuit into a voltage of + 5V to + 25V constant current source 12 power supply. 所述恒流源12为ICP振动加速度传感器11提供恒定的3. 5mA 电流。 The constant current source 12 is provided ICP acceleration sensors 11 3. 5mA constant current. 所述电源状态显示电路8-4由电阻R2和发光二极管D2组成。 The power status display circuit 8-4 by the resistor R2 and the light emitting diode D2.

本实用新型的工作过程是:首先,通过信号釆样单元一即ICP振动加速度传感器11对被监测矿山设备工作时振动的加速度信号进行采样,并且所釆集的振动加速度信号经信号处理电路一1进行滤波及放大调理后送至由主控单元3进行控制的积分选择电路9:当主控单元3控制积分选择电路9选择将所采样处理的振动加速度信号直接送至主控单元3的A/D 口时,经信号处理电路一1处理后的振动加速度信号则不经过积分电路10, 而直接送给主控单元3对所釆样处理的振动加速度信号进行内部分析处理、编码并进行相应故障诊断,同时主控单元3将所釆样处理的结果送至显示单元5进行显示且显示数据为振动加速度信息;相应地,当主控单元3控制积分选择电路9选择将所采样处理的振动加速度信号经积分电路10 积分后再送至主控单元3的A/D 口时,经信号处理电路一1处理后的 The present invention working process is: firstly, a i.e. ICP vibration acceleration sensor 11, the acceleration signal being vibrated when the monitoring mining equipment work by sampling the signal Bian-like unit, and the Bian vibration acceleration signal via the signal processing circuit sets a 1 after filtering and amplification to the conditioning circuit for controlling the integration selection by the main control unit 39: the main control signal when the vibration acceleration integration unit 3 controls the selection circuit 9 selects the sampling processing directly to the master unit a 3 / when the port D, the vibration acceleration signal processed by a signal processing circuit 1 without passing the integrating circuit 10, and directly to the master unit for internal analysis, three pairs of coding preclude vibration acceleration signal samples processed and the corresponding fault diagnosis, the main control unit 3 while the results of the processing to the sample preclude the display unit 5 display data and displays the vibration acceleration information; accordingly, when the main control unit 3 controls the vibration acceleration integration selection circuit 9 selects the sampling process signal via the integrating circuit 10 and then supplied to the integrator of the master unit a 3 / D port, a signal processing circuit 1 by treatment of 振动加速度信号则经过积分电路10转换为振动速度信号后,再送给主控单元3对经积分后的振动速度信号进行内部分析处理、编码并进行相应故障诊断,同时主控单元3将所釆样处理的结果送至显示单元5进行显示且显示数据为振动速度信息。 The vibration acceleration signal through the integrating circuit 10 after converting the vibration velocity signal, and then sent to the main control unit 3 after the vibration velocity signal is integrated internally analysis, fault diagnosis and the corresponding coding, while the main control unit 3 preclude comp the results of the processing to the display unit 5 display data and the display information is vibration velocity.

同理,所述信号釆样单元二即对温度传感器14实时对被监测矿山设备的温度进行釆样,温度传感器14实时所釆样的温度信号经信号处理电路二2进行滤波及放大调理后,直接送至主控单元3的A/D 口。 Similarly, the signal sample output unit Bian i.e. two temperature sensors 14 to be monitored in real time mining equipment Bian sample temperature, a temperature signal by the signal processing circuit 14 samples the real time of the temperature sensor 2 after filtering preclude the two conditioning and amplification, directly to the main control unit a / D port 3. 主控单元3对所釆样处理的温度信号进行内部分析处理、编码并进行相应故障诊断, 同时将所釆样处理的结果送至显示单元5进行显示。 Temperature signal samples processed by the main control unit 3 preclude internal analysis, fault diagnosis and the corresponding coding, while the results of the processing to the sample preclude the display unit 5 to display.

综上,所述信号采样单元一和信号釆样单元二组成对被监测矿山设备的振动、温度等参数进行实时感应并釆集的前端采集设备,主控单元3为对所述前端釆集设备所釆样且经处理后的采样信号进行内部分析处理、编码并进行相应故障诊断的控制器。 In summary, the signal sampling unit and a signal composed of two like units preclude monitored mining equipment vibration, temperature and other parameters in real-time sensor collection and preclude distal capture device, the main control unit 3 set to preclude the front end of the device Bian and the like for processing, encoding and the corresponding fault diagnosis controller internal analysis processing the sampled signal. 同时,主控单元3通过USB接口12与上位机7进行通信或者将所处理得出的数据直接存储在SD存储卡6上。 Meanwhile, the main control unit 3 with the host computer via the USB interface 127 or directly communicating the processed data stored in the SD memory card obtained 6.

以上所述,仅是本实用新型的较佳实施例,并非对本实用新型作任何限制,凡是根据本实用新型技术实质对以上实施例所作的任何简单修改、变更以及等效结构变化,均仍属于本实用新型技术方案的保护范围内。 The above are only preferred embodiments of the present invention embodiment, not any limitation for the present invention, any modification in accordance with any simple technical spirit of the present invention made of the above embodiment of the embodiment, changes and equivalents structural changes, fall within the scope of the technical solution of the present invention.

10 10

Claims (10)

  1. 1.一种新型便携式矿山设备巡检仪,包括外部壳体、设置在所述外部壳体上的信号采集单元、依次与所述信号采集单元相接的信号处理电路和主控单元(3)、分别与主控单元(3)相接的输入键盘(4)和显示单元(5)以及对主控单元(3)进行供电的电源模块(8);所述信号处理电路、主控单元(3)和电源模块(8)均设置在所述外部壳体内部,其特征在于:还包括与主控单元(3)相接的SD存储卡(6)以及连接主控单元(3)和上位机(7)的双向通信接口;所述信号采集单元包括对被监测矿山设备的振动状态进行实时检测的信号采样单元一,和对所述被监测矿山设备的相关机械参数及其相关工作环境参数分别进行实时检测的信号采样单元二;所述信号处理电路为分别对信号采样单元一和信号采样单元二所检测信号进行滤波及放大调理的信号处理电路一(1)和信号处理电路二(2),主控单元 A new portable mining equipment inspection instrument includes an outer housing, the signal acquisition unit is provided on the external housing, in contact with the turn signal acquisition unit and a main control unit a signal processing circuit (3) , respectively, and the main control unit (3) in contact with an input keyboard (4) and a display unit (5) and to the main control unit (3) for power supply to the module (8); said signal processing circuit, a main control unit ( 3) and a power supply module (8) are arranged inside the outer housing, characterized by: further comprising a master control unit (3) in contact with an SD memory card (6) and a connector main control unit (3) and an upper two-way communication device (7) interface; the signal acquisition unit includes mining equipment being monitored real-time detection of the vibrational state of the signal a sampling unit, and the associated mechanical work parameters and environmental parameters related to the monitoring of mining equipment second signal sampling unit are detected in real time; the signal processing circuit is a signal sampling unit, respectively, and a signal sampling unit detects two signals are filtered and amplified conditioning a signal processing circuit (1) and a signal processing circuit bis (2 ), the main control unit (3)为对信号处理电路一(1)和信号处理电路二(2)所输出信号进行分析处理并进行相应故障诊断的控制器;所述信号采样单元一为振动传感器;所述电源模块(8)包括供电电池以及与所述供电电池相接的电压转换调整电路。 (3) to a signal processing circuit (1) and the two signal processing circuit (2) outputs the signal analysis process and the corresponding fault diagnosis controller; said signal sampling unit is a vibration sensor; the power module ( 8) includes a power supply and a battery cell in contact with the power supply voltage converting circuit adjustment.
  2. 2. 按照权利要求1所述的一种新型便携式矿山设备巡检仪,其特征在于:所述主控单元(3)为ARM微处理器,且所述ARM微处理器为LPC2148 微处理器。 2. The mining claim a new portable device according to a detection apparatus, wherein: said main control unit (3) for the ARM microprocessor, and the microprocessor LPC2148 ARM microprocessor.
  3. 3. 按照权利要求l或2所述的一种新型便携式矿山设备巡检仪,其特征在于:还包括积分选择电路(9)和积分电路(10),所述振动传感器为振动加速度传感器,所述信号处理电路一(1)的信号输出端接积分选择电路(9)的信号输入端,积分选择电路(9)的一个信号输出端经将加速度信号转换为速度信号的积分电路UO)后接主控单元(3),积分选择电路(9 )的另一个信号输出端接主控单元(3 ),所述积分选择电路(9 ) 由主控单元(3)进行控制。 L according to claim 3 or a new portable mining equipment inspection apparatus of claim 2, wherein: the integrator further comprises a selection circuit (9) and integrating circuit (10), the vibration sensor is a vibration acceleration sensor, the after a signal output terminal of said signal processing circuit a (1) integrating a signal output end selection circuit (9) of the input signal, the integration selection circuit (9) by converting the acceleration signal into a speed signal integration circuit UO) then another master unit output termination signal (3) the main control unit (3), the integration selection circuit (9), the selection integration circuit (9) controlled by a main control unit (3).
  4. 4. 按照权利要求3所述的一种新型便携式矿山设备巡检仪,其特征在于:所述振动加速度传感器为由恒流源(12)提供恒定电流的ICP振动加速度传感器(11)。 4. The mining claim a new portable device detection apparatus of claim 3, wherein: the acceleration sensors by ICP acceleration sensors (11) a constant current source (12) providing a constant current.
  5. 5. 按照权利要求4所述的一种新型便携式矿山设备巡检仪,其特征在于:所述双向通信接口为USB接口(13)。 5. The mining claim a new portable device logging devices 4, characterized in that: said bidirectional communication interface is a USB interface (13).
  6. 6. 按照权利要求5所述的一种新型便携式矿山设备巡检仪,其特征在于:所述电压转换调整电路的电源端通过USB接口(13)与外接电源相接。 6. The mining claim a new portable device detection apparatus 5, wherein: the voltage conversion circuit is adjusted in contact with external power supply terminal via the USB interface (13).
  7. 7. 按照权利要求6所述的一种新型便携式矿山设备巡检仪,其特征在于:所述电压转换调整电路包括与主控单元(3)的电源端相接的电压转换调整电路一,以及与恒流源(12)的电源端相接的电压转换调整电路二; 所述电压转换调整电路一包括依次相接的电源滤波电路一(8-1)、电压转换电路(8-2)和电源滤波电路二(8-3),以及并接在电源滤波电路一(8-1)上的.电源状态显示电路(8-4)。 7. The mining claim a new portable device detection apparatus of claim 6, wherein: said adjustment circuit comprises a voltage converter and a main control unit (3) in contact with a power supply terminal of a voltage conversion circuit adjustment, and the constant current source (12) in contact with the power source terminal voltage conversion circuit two adjustment; adjusting the voltage conversion circuit comprises a filter circuit in turn in contact with a power supply (8-1), the voltage converting circuit (8-2) and two power supply filter circuit (8-3), and connected to the power supply and a filter circuit (8-1) the power status display circuit (8-4).
  8. 8. 按照权利要求7所述的一种新型便携式矿山设备巡检仪,其特征在于:所述外接电源和所述供电电池的供电电压为+5V电压,所述电压转换电路(8-2)为将+5V电压转换为+3. 3V电压的电压转换芯片SPX1117,所述电压转换调整电路二为将+5V电压转换为+25V电压的电压转换芯片。 8. The mining claim a new portable device detection apparatus of claim 7, wherein: said external power supply voltage and the battery supply voltage is + 5V, the voltage conversion circuit (8-2) the + 5V voltage is converted into a voltage converter chip SPX1117 +3. 3V voltage, the voltage conversion circuit to adjust the two + 5V to + 25V voltage into a voltage converting chip.
  9. 9. 按照权利要求3所述的一种新型便携式矿山设备巡检仪,其特征在于:所述信号处理电路一(1)由滤波电路以及与所述滤波电路相接的运算放大器MAX4351组成;所述积分选择电路(9)为分别与运算放大器MAX4351和积分电路(10)相接的芯片ADG884。 9. The mining claim a new portable device detection apparatus of claim 3, wherein: a signal processing circuit (1) by the filter circuit and an operational amplifier MAX4351 in contact with the filter circuit; the integrating said selection circuit (9), respectively, and MAX4351 operational amplifier integration circuit (10) in contact with the chip ADG884.
  10. 10. 按照权利要求1或2所述的一种新型便携式矿山设备巡检仪,其特征在于:所述外部壳体为适宜人手握持的手持式外壳。 10. The mining claim a new portable device detection apparatus of claim 1 or 2, characterized in that: said outer housing is a suitable human hand grasping the handheld housing.
CN 200920032766 2009-04-24 2009-04-24 Novel portable mine equipment patrol inspection instrument CN201396192Y (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963797A (en) * 2010-04-16 2011-02-02 中国矿业大学 Embedded system based intrinsic safety type coal mining machine state monitoring and analyzing device
CN102081117A (en) * 2010-12-14 2011-06-01 大庆百米马流体控制系统有限公司 Pumping unit power hand-held test instrument and application method thereof
CN102140929A (en) * 2010-12-31 2011-08-03 华北水利水电学院 Mine safety production inspection system
CN102331294A (en) * 2011-06-20 2012-01-25 中国矿业大学(北京) Underground intrinsic safety type vibration acceleration sensor of coal mine
CN102538899A (en) * 2011-12-28 2012-07-04 南京鼎尔特科技有限公司 Complex ore dressing-based material level detection method for intelligent fault judgment
CN102733856A (en) * 2012-07-20 2012-10-17 张宝龙 Automatic inspection system for inclined drift adhesive tape transportation
CN103498701A (en) * 2013-10-09 2014-01-08 北京大矿信通科技有限公司 Intelligent safety tour inspection method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963797A (en) * 2010-04-16 2011-02-02 中国矿业大学 Embedded system based intrinsic safety type coal mining machine state monitoring and analyzing device
CN102081117A (en) * 2010-12-14 2011-06-01 大庆百米马流体控制系统有限公司 Pumping unit power hand-held test instrument and application method thereof
CN102081117B (en) * 2010-12-14 2015-07-08 大庆百米马流体控制系统有限公司 Pumping unit power hand-held test instrument and application method thereof
CN102140929A (en) * 2010-12-31 2011-08-03 华北水利水电学院 Mine safety production inspection system
CN102331294B (en) 2011-06-20 2013-01-30 中国矿业大学(北京) Underground intrinsic safety type vibration acceleration sensor of coal mine
CN102331294A (en) * 2011-06-20 2012-01-25 中国矿业大学(北京) Underground intrinsic safety type vibration acceleration sensor of coal mine
CN102538899A (en) * 2011-12-28 2012-07-04 南京鼎尔特科技有限公司 Complex ore dressing-based material level detection method for intelligent fault judgment
CN102538899B (en) * 2011-12-28 2015-07-01 南京鼎尔特科技有限公司 Complex ore dressing-based material level detection method for intelligent fault judgment
CN102733856A (en) * 2012-07-20 2012-10-17 张宝龙 Automatic inspection system for inclined drift adhesive tape transportation
CN103498701A (en) * 2013-10-09 2014-01-08 北京大矿信通科技有限公司 Intelligent safety tour inspection method

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