CN206500224U - A kind of ball mill load testing equipment - Google Patents

A kind of ball mill load testing equipment Download PDF

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Publication number
CN206500224U
CN206500224U CN201621324318.6U CN201621324318U CN206500224U CN 206500224 U CN206500224 U CN 206500224U CN 201621324318 U CN201621324318 U CN 201621324318U CN 206500224 U CN206500224 U CN 206500224U
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China
Prior art keywords
module
ball mill
testing equipment
processor
load testing
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CN201621324318.6U
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Inventor
代少升
李智勇
朱强
张辛
杜江
胡昂
何培亮
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Chongqing University of Post and Telecommunications
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Chongqing University of Post and Telecommunications
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Abstract

A kind of ball mill load testing equipment is claimed in the utility model, including:Signal acquisition module, processor module, network communication module, industrial electric current signaling module and human-computer interaction module.By using the processor module of heterogeneous polynuclear, the mathematical computations such as the operation of the systematicness such as man-machine interaction by system and Digital Signal Processing are separated, there is provided more accurate data analysis performance and more directly perceived, succinct man-machine interaction experience, and there is provided the interactive interface including Terminal Server Client, browsing device net page, industrial current signal.The utility model reasonable idea, the data for solving the current kind equipment generally existing calculate the problems such as precision is not high, man-machine interaction experience is poor.Need to have broad application prospects the occasion that raw material are milled into powder in cement manufacture, metal ore dressing, glass ceramics etc..

Description

A kind of ball mill load testing equipment
Technical field
The utility model is related to the detection technique field of ball mill load state, and in particular to a kind of ball mill load testing Equipment.
Background technology
Ball mill is the key equipment further milled after material is crushed, and is widely used in cement manufacture, metal choosing Ore deposit, glass ceramics etc. need raw material being milled into the operation of powder.Due to the opacity of ball grinder interior, its load shape State is difficult direct detection, causes staff can not adjust ball mill working condition in time so that ball mill most time works In the state of " full mill " or " sky mill ", cause also to be difficult to ensure that while ball mill loss and mass energy waste in itself and mill The quality of raw material.
Ball mill load condition detecting device in the market mainly using single-processor as system control and The core of computing, single-processor typically uses reduced instruction set computer (RISC) or sophisticated vocabulary (CISC), uses RISC inspection Examining system has stronger system control ability, but is bad at the processing to data signal so that the calculating speed of system is low And precision is not high;Although and the monitoring system for using CISC can not provide simple efficient with preferable mathematical operational ability System control ability so that the interactive capability of system is poor.Therefore, we used it is a kind of have concurrently simultaneously CISC architecture and The heterogeneous multi-nucleus processor of RISC Architecture is to design detecting system to solve the above problems.
The content of the invention
The utility model aims to solve the problem that above problem of the prior art.Propose it is a kind of ensure data analysis real-time, The ball mill load testing equipment of reliability.The technical solution of the utility model is as follows:
A kind of ball mill load testing equipment, it includes gathering the signal acquisition module for the mill message number that ball mill is sent, The signal acquisition module is connected with processor module, the processor module respectively with power circuit block, network service Module, human-computer interaction module and industrial electric current signaling module are connected, the network communication module and industrial electric current signaling module Between be additionally provided with remote monitoring computer.
Further, the power circuit block includes system power supply circuit, the circuit by LM1117-5, The power supply chips such as LM1117-3.3, LM1117-1.8 are converted to 12V direct-current input power supplyings 5V, 3.3V and 1.8V needed for system DC power supply.
Further, the processor module includes the multinuclear heterogeneous processor and its peripheral circuit of ARM cores and DSP core, ARM cores run built-in Linux operating system, are mainly used in realizing man-machine interaction;DSP core is used to filter mill message number The analyses such as ripple, time-frequency convert, distortion matching, the judgement of ball mill working condition, most backward ARM kernels return to analysis knot Really.
Further, the network communication module mainly includes a network card chip and a RJ-45 interface, is that system is real Existing C/S frameworks and B/S architecture networks traffic model set up link physically.
Further, the industrial electric current signaling module is included designs digital-to-analogue conversion by TLV5619 D/A switch chip Circuit and the constant-current source output circuit built by TL431 chips and OP07 chips, for transmitting 4-20mA's to remote computer Industrial current signal.
Further, in addition to memory block inside the failure for bad block and system power supply module progress fault location occur is determined Position device.
Advantage of the present utility model and have the beneficial effect that:
The utility model ball mill load testing equipment, it includes gathering the signal acquisition for the mill message number that ball mill is sent Module, the signal acquisition module is connected with processor module, the processor module respectively with power circuit block, network Communication module, human-computer interaction module and industrial electric current signaling module are connected, the network communication module and industrial current signal Remote monitoring computer is additionally provided between module.By designing a kind of ball mill load realized based on heterogeneous multi-nucleus processor Detection device, grinds message number to ball mill using the DSP core based on CISC architecture inside processor and carries out complicated mathematics meter Point counting is analysed, it is ensured that real-time, the reliability of data analysis;Inspection is completed using the ARM kernels based on RISC Architecture inside processor The control functions such as task scheduling, network service, man-machine interaction, the industrial electric current signal output of examining system, to solve existing equipment Calculation error to ball mill load is big and the problem of poor man-machine interaction.
Brief description of the drawings
Fig. 1 is the division of labor schematic diagram that the utility model provides that preferred embodiment is two processor cores work.ARM kernels For data acquisition, man-machine virtual interactive interface, network data output and industrial electric current signal output;DSP core is used for data Carry out data analysis;
Accompanying drawing 2 is the theory diagram for the ball mill load testing equipment design that the utility model is applicable.Each label point in figure It is not:(1) system power supply module, (2) signal acquisition module, (3) processor module, (4) Network Interface Module, (5) industrial electro Flow signaling module, (6) human-computer interaction module, (7) remote computer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out It is clear, describe in detail.Described embodiment is only a part of embodiment of the present utility model.
The utility model solve above-mentioned technical problem technical scheme be,
A kind of design of the ball mill load testing equipment based on multinuclear embeded processor, is it used at heterogeneous polynuclear The mode of reason device separates the simple control function and digital signal processing function of system, and the ARM kernels of internal system are responsible for number According to control sexual functions such as collection, visualization man-machine interaction, network service, industrial electric current signal outputs;DSP core is then responsible for progress Generating date and calculating.System is controlled to reach more accurately data analysis with the separated method of computing by this And it can more facilitate succinct Man machine interaction.Design system is made up of following components, it is necessary to particularly point out, this reality , should where being not innovative point of the present utility model with the related program of new middle related signal acquisition, signal analysis and processing The relative program of signal analysis and processing is that those skilled in the art can need not pay creative work with regard to that can draw, this reality With new innovative point and the annexation being a little between its module is claimed, and based on many formed by its connection The detection of load is realized in the ball mill load testing equipment of core embeded processor, the effect being connected through between relation, because This application should belong to the object that utility model is protected.
1. signal acquisition module
Signal acquisition module includes the sound pick-up and a special pronounciation processing chip of a special water proof and dust proof, uses The mill message number sent in collection ball mill.
2. processor module
Processor module refers to the multinuclear heterogeneous processor and its peripheral circuit for possessing ARM cores and DSP core.The operation of ARM cores is embedding Enter formula (SuSE) Linux OS, be mainly used in realizing man-machine interaction;DSP core be used for mill message number be filtered, time-frequency convert, The analyses such as distortion matching, the judgement of ball mill working condition, most backward ARM kernels return to analysis result.
3. Network Interface Module
Network Interface Module mainly includes a network card chip and a RJ-45 interface, is that system realizes C/S frameworks and B/ S architecture networks traffic model sets up link physically.
4. industrial electric current signal output module
The module includes one number/analog conversion circuit and constant-current source output circuit, for transmitting 4- to remote computer 20mA industrial current signal.
5. human-computer interaction module
The module is one 7 cun of touch-screen, and man-machine interaction is realized by a touch interactive interface.
In addition, for the requirement of the high reliability to system hardware, while have also been devised based on software come location hardware event The function of barrier, mainly includes here:
1. position the function of occurring bad block inside memory block
By being verified in special time to memory block and self-inspection, exceed necessarily when verifying the frequency of failure in the unit interval Numerical value, by abnormality writing system daily record of work, to help later stage system hardware fault location;
2. the function of alignment system power failure
By the numerical value situation of each supply voltage of real-time monitoring system, by abnormal numerical value writing system daily record of work, with Help later stage system hardware fault location.
Referring to the ball mill load testing equipment of Fig. 2, this patent multinuclear embeded processor used, including:- system Power module 1 for whole system provide the energy support there is provided supply voltage include 5V, 3.3V and 1.8V, to meet in system The demand of each circuit;
- signal acquisition module 2 is connected with processor module 3.Signal acquisition module 2 is complete under the control of processor module 3 Into the collecting work of front end data;DSP core in processor module 3 is analyzed the signal collected, in processor ARM kernels are then used to realize the man-machine interaction for working to system and system call;
- network communication module 4 is connected with processor module 3, is passed as ball mill load monitoring system and remote computer The interface of defeated network data, the embedded type WEB service of the concurrent server and B/S models of the C/S models that processor module 3 is run Device is all to realize interaction by the interface and remote computer;
- industry electric current signaling module 5 is connected with processor module 3, and the signal as backward compatible traditional central control system is defeated Outgoing interface, is made up of one number/analog conversion circuit and a controlled constant-current source circuit.Processor module 3 is by digital data transmission To industrial electric current signaling module 5, industrial electric current signaling module 5 finally exports corresponding 4-20mA current signals to long-range middle control system System;
- human-computer interaction module 6 is connected with processor module 3, and the specific module of man-machine interaction is realized as whole system. Human-computer interaction module 6 is by the way that one piece of resistive touch screen is directly perceived, convenient mode realizes man-machine interaction;
It is described above, it is that a kind of ball mill load testing device structure is implemented to illustrate, the above embodiment should be understood that It is used only for explanation the utility model rather than limits protection domain of the present utility model.Reading note of the present utility model After the content of load, technical staff can make various changes or modifications to the utility model, and these equivalence changes and modification are same Fall into the utility model claim limited range.

Claims (6)

1. a kind of ball mill load testing equipment, it is characterised in that the signal of the mill message number sent including collection ball mill is adopted Collect module (2), the signal acquisition module (2) is connected with processor module (3), the processor module (3) respectively with electricity Source circuit module (1), network communication module (4), human-computer interaction module (6) and industrial electric current signaling module (5) are connected, described Remote monitoring computer (7), signal acquisition mould are additionally provided between network communication module (4) and industrial electric current signaling module (5) The collecting work for the mill message number that block (2) completion ball mill under the control of processor module (3) is sent;Processor module (3) DSP core in is analyzed the mill message number collected, and the ARM kernels in processor then are used to realize to system work The man-machine interaction of work and system call;Network communication module (4) is transmitted as ball mill load monitoring system and remote computer The interface of network data, the embedded type WEB service of the concurrent server and B/S models of the C/S models of processor module (3) operation Device is all to realize interaction by the interface and remote computer (7).
2. ball mill load testing equipment according to claim 1, it is characterised in that power circuit block (1) bag Include a system power supply circuit, the circuit is by LM1117-5, LM1117-3.3, LM1117-1.8 power supply chip by 12V direct currents Input power is converted to the DC power supply of 5V, 3.3V and 1.8V needed for system.
3. ball mill load testing equipment according to claim 1 or 2, it is characterised in that processor module (3) bag The multinuclear heterogeneous processor and its peripheral circuit of ARM cores and DSP core are included, ARM cores run built-in Linux operating system, mainly For realizing man-machine interaction;DSP core to mill message number for being filtered, time-frequency convert, distortion are matched, ball mill work Make condition adjudgement, most backward ARM kernels return to analysis result.
4. ball mill load testing equipment according to claim 3, it is characterised in that the network communication module (4) is main To include a network card chip and a RJ-45 interface, be that system realizes that C/S frameworks and B/S architecture networks traffic model are set up Link physically.
5. ball mill load testing equipment according to claim 4, it is characterised in that the industrial electric current signaling module (5) design D/A converting circuit comprising a D/A switch chip by TLV5619 and taken by TL431 chips and OP07 chips The constant-current source output circuit built, the industrial current signal for transmitting 4-20mA to remote computer.
6. the ball mill load testing equipment according to claim 1 or 2 or 4 or 5, it is characterised in that also including to internal memory Occur bad block inside block and system power supply module carries out the fault locator of fault location.
CN201621324318.6U 2016-12-05 2016-12-05 A kind of ball mill load testing equipment Active CN206500224U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621324318.6U CN206500224U (en) 2016-12-05 2016-12-05 A kind of ball mill load testing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621324318.6U CN206500224U (en) 2016-12-05 2016-12-05 A kind of ball mill load testing equipment

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108672031A (en) * 2018-05-17 2018-10-19 山东工大中能科技有限公司 Marble feeding device control system based on ARM controller
CN109623626A (en) * 2018-11-28 2019-04-16 彩虹(合肥)液晶玻璃有限公司 Current monitoring method and glass substrate grinding system
CN111366388A (en) * 2020-03-16 2020-07-03 重庆邮电大学 Grinder load detection method based on wavelet packet energy spectrum

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108672031A (en) * 2018-05-17 2018-10-19 山东工大中能科技有限公司 Marble feeding device control system based on ARM controller
CN109623626A (en) * 2018-11-28 2019-04-16 彩虹(合肥)液晶玻璃有限公司 Current monitoring method and glass substrate grinding system
CN111366388A (en) * 2020-03-16 2020-07-03 重庆邮电大学 Grinder load detection method based on wavelet packet energy spectrum

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