CN103754594A

CN103754594A - Industrial intelligent conveying system

Info

Publication number: CN103754594A
Application number: CN201410040497.XA
Authority: CN
Inventors: 于占东; 李鸿一; 于震
Original assignee: Bohai University
Current assignee: Bohai University
Priority date: 2014-01-27
Filing date: 2014-01-27
Publication date: 2014-04-30
Anticipated expiration: 2034-01-27
Also published as: CN103754594B

Abstract

The invention relates to the field of intelligent conveying and discloses an industrial intelligent conveying system. The industrial intelligent conveying system aims to solve the problems that a conveying belt is not provided with an intelligent control system, a system is relatively independent, the function is simple, the logic is redundant and the overall efficiency is low. The industrial intelligent conveying system comprises a detection module, a logical judgment module, an initialization module, an input module, an output module and an interrupt module. The detection module is used for guaranteeing that the conveying belt is in an emptying state and detecting whether hardware has mistakes. The logical judgment module is used for judging the current work state. The initialization module is used for initializing modules and the system hardware. The input module is used for controlling the input load. The output module is used for controlling the output load. The industrial intelligent conveying system is used for industrial intelligent conveying.

Description

A kind of industrial intelligent transfer system

Technical field

The present invention relates to a kind of industrial intelligent transfer system, relate to intelligent transmission field.

Background technology

In industrial machinery, large-scale bucket carrier is applicable to industry certain particle size, the material of lumpiness and the conveyings of powder such as metallurgy, mine, building, chemical industry, food, grain.But easy belt deflection during belt conveyor operation, major cause is that the low and daily maintaining of setting accuracy is poor, it is to cause its troublesome maintenance that belt conveyor does not have intelligent control system, needs the often major cause of maintenance.The multiplex reducing motor of tape conveyor belt is as driving, adopt the method for frequency control or stepless time adjustment to improve the efficiency of belt conveyor, but in existing Based Intelligent Control machinery, transfer system is relatively independent, function is simple, intelligent decision function is poor, have compared with large gap and cause its speed often to become bulk velocity bottleneck, and wall scroll belt conveyor transportation volume is little with other parts of system intelligent, there is redundancy in logic, has reduced whole efficiency.

Summary of the invention

The present invention does not have intelligent control system in order to solve belt conveyor, and system is relatively independent, and function is simple, and logic exists redundancy, the problem that whole efficiency is low, and then a kind of industrial intelligent transfer system is proposed.

A kind of industrial intelligent transfer system comprises detection module, logic judgment module, initialization module, load module, output module and interrupt module;

Described detection module is used for making described system directly to enter detected state when start, guarantee that belt conveyor is in emptying, and whether detection hardware exists error condition;

Described logic judgment module is for being obtained alternately work at present state and judged that system work at present state is wait state, running state or self check exit status by bus;

Described system initialization module is used for the assembly initialization of using and system hardware initialization;

Described load module is supported the disposable polylith load of putting into, and controls belt conveyor load is brought into the importation of belt conveyor, and load module brings into operation after by initialization module initialization;

Described output module is for regulate the speed of transfer system and process load simultaneously;

Described interrupt module comprises that timer interrupts submodule and external interrupt submodule.

The invention has the beneficial effects as follows: the omnidistance real-time response time is 2ms, can complete two logic controls to multistage belt conveyor; Automatically wrong identification and defencive function, and can after fault is got rid of, continue not schedule, reduce useless plate rate, increase work efficiency; Intelligent speed control, the utilization ratio of raising motor, improves belt conveyor whole efficiency.

Accompanying drawing explanation

Fig. 1 is native system workflow schematic diagram;

Fig. 2 is initialization module work schematic diagram;

Fig. 3 is defeated people's module work schematic diagram;

Fig. 4 is output module work schematic diagram;

Fig. 5 a is timer interrupt module work schematic diagram, and Fig. 5 b is exterior terminal module diagram;

Fig. 6 is that band schematic diagram is divided in transmitting function region, and wherein P0 to P1 belongs to importation, and P2 to P5 belongs to output;

Fig. 7 is speed regulation technology schematic diagram.

The specific embodiment

The specific embodiment one: a kind of industrial intelligent transfer system described in present embodiment comprises detection module, logic judgment module, initialization module, load module, output module and interrupt module;

The specific embodiment two: present embodiment is further supplementing the specific embodiment one: described logic judgment module comprises running state submodule, halted state submodule and self check exit status submodule:

Wherein running state submodule makes two of system work bands read in order external information, carries out status register and the output register to controlled device after logic judgement and modifies;

Halted state submodule makes system stop all outputs of belt conveyor, and except belt conveyor transmitting function stops, other all outputs all maintain the original state, and the current status information of system all retains, until upper computer command system enters other mode of operation;

Self check exit status submodule checks that whether belt conveyor is in system initial state, if output module is not returned to initial condition and load is transported to belt conveyor outlet in initial condition;

Interrelated and the three kinds of submodules of running state submodule, halted state submodule and the work of self check exit status submodule only have a kind of submodule to work simultaneously, when system running state submodule is worked, system can be switched to halted state submodule and the work of self check exit status submodule; When system is the work of halted state submodule, system can be switched to running state submodule and the work of self check exit status submodule, when system is the work of self check exit status submodule, system will be ignored the order data about state of the system in bus, until belt conveyor returns back to initial condition, system rearming.

The specific embodiment three: this specific embodiment is described in conjunction with Fig. 2, present embodiment is further supplementing the specific embodiment one: the function of described initialization module comprises the initialization of assembly and the initialization of system hardware that when initialization, the native system of native system self are worked, will use, initialization module is also furnished with adjustable hardware initialization function, guarantee that the rear system output of start is correct stable, and peripheral hardware response leaves delay function.

The specific embodiment four: in conjunction with Fig. 3 and Fig. 6, this specific embodiment is described, present embodiment is further supplementing the specific embodiment one: described load module comprises counting submodule and input error recognin module;

The sensor that counting submodule is P0-P1 position by importation on continuous detection belt conveyor obtains position and the quantity of load on belt conveyor, each sensor is remembered number one time when being blocked, block disappearance and remember again number one time, the data that counting submodule obtains are used for judging the judgement whether belt conveyor transmits, when count value difference is non-vanishing, belt conveyor has goods, transmits and opens; Count value is that 1 o'clock belt conveyor is closed automatically;

Input error recognin module realizes wrong identification function by setting up rule, when there is mistake, controls belt conveyor sudden stop and reports error condition by bus.

The specific embodiment five: in conjunction with Fig. 4 and Fig. 6, this specific embodiment is described, present embodiment is further supplementing the specific embodiment one: described output module comprises speed governing submodule, information acquisition submodule, load segregant module and output error recognin module;

Wherein speed governing submodule regulates the speed of belt conveyor different phase, vulgar transporting while loading on the Information Monitoring of information acquisition submodule, and the transportation after having gathered and classification all adopt the efficiency of transporting to improve at a high speed entire system;

Information acquisition submodule relies on opto-electronic pickup to gather load information to obtain currently whether have load, if there is the quantity of load;

Being responsible for segregant module, to utilize belt conveyor output be that the baffle plate of P2-P5 position separates the load of exit conveyor, until present load is carried out output after classified again, transmits;

Output error recognin module realizes wrong identification function by setting up rule, when there is mistake, controls belt conveyor sudden stop and reports error condition by bus.

The specific embodiment six: in conjunction with Fig. 5, this specific embodiment is described, present embodiment is further supplementing the specific embodiment one: described interrupt module comprises that timer interrupts submodule and external interrupt submodule;

Described timer interrupt module reads in and the execution of bus line command for external sensor, comprises the processing to system mistake emergency case simultaneously;

Described external interrupt module is for reading the upper computer information in bus; System is considered as limit priority by the upper computer information in bus, and when upper computer information arrives, external interrupt submodule is preferentially opened that bus reads and closed to reduce taking and improving real-time bus at once; External interrupt submodule deposits bus line command in register, and timer interrupts submodule is responsible for translation and the execution to bus line command; Timer is responsible for needing in system the part of time delay, and when system needs time delay, system will arrange an initial value, timer interrupts submodule this initial value is carried out to add operation, system detects initial value and whether reaches requested number, does not reach inoperation, proves to have completed time delay after reaching.

Claims

1. an industrial intelligent transfer system, is characterized in that: comprise detection module, logic judgment module, initialization module, load module, output module and interrupt module;

2. a kind of industrial intelligent transfer system according to claim 1, is characterized in that: logic judgment module comprises running state submodule, halted state submodule and self check exit status submodule:

3. a kind of industrial intelligent transfer system according to claim 2, it is characterized in that: the function of described initialization module comprises the initialization of assembly and the initialization of system hardware that when initialization, the native system of native system self are worked, will use, initialization module is also furnished with adjustable hardware initialization function, guarantee that the rear system output of start is correct stable, and peripheral hardware response leaves delay function.

4. a kind of industrial intelligent transfer system according to claim 3, is characterized in that: described load module comprises counting submodule and input error recognin module;

Counting submodule obtains position and the quantity of load on belt conveyor by constantly detecting the sensor of importation on belt conveyor, each sensor is remembered number one time when being blocked, block disappearance and remember again number one time, the data that counting submodule obtains are used for judging the judgement whether belt conveyor transmits, when count value difference is non-vanishing, belt conveyor has goods, transmits and opens; Count value is that 1 o'clock belt conveyor is closed automatically;

5. a kind of industrial intelligent transfer system according to claim 4, is characterized in that: described output module comprises speed governing submodule, information acquisition submodule, load segregant module and output error recognin module;

Be responsible for segregant module utilize the baffle plate of belt conveyor output that the load of exit conveyor is separated, until present load classified after again carry out output transmit;

6. a kind of industrial intelligent transfer system according to claim 5, is characterized in that: described interrupt module comprises that timer interrupts submodule and external interrupt submodule;