CN104102207A - Device net slave station control mechanism of semiconductor automatic rubber tearing machine - Google Patents
Device net slave station control mechanism of semiconductor automatic rubber tearing machine Download PDFInfo
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- CN104102207A CN104102207A CN201410327319.5A CN201410327319A CN104102207A CN 104102207 A CN104102207 A CN 104102207A CN 201410327319 A CN201410327319 A CN 201410327319A CN 104102207 A CN104102207 A CN 104102207A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a device net slave station control mechanism of a semiconductor automatic rubber tearing machine. The device net slave station control mechanism of the semiconductor automatic rubber tearing machine comprises a master controller, an input end of the master controller is connected with an input slave station, and an output end of the master controller is connected with an output slave station; the input slave station comprises a central processing unit (CPU), an input module, a power module, a controller area network (CAN) bus module and a bus setting module, and the input module, the power module, the CAN bus module and the bus setting module are connected with the CPU; the output slave station comprises a CPU, an output module, a power module, a CAN bus module and a bus setting module, and the output module, the power module, the CAN bus module and the bus setting module are connected with the CPU; the input module comprises an input signal processing module and an input signal displaying module, the output module comprises an output signal processing module and an output signal displaying module, and the CAN bus module comprises a CAN signal isolation module and a CAN signal sending module. According to the device net slave station control mechanism of the semiconductor automatic rubber tearing machine, a bus control technology is utilized, the device module structure is clear, mounting and debugging are simple, dependence of a system on input-output (I/O) resources is reduced, device functions can be conveniently expanded, and maintaining is facilitated.
Description
Technical field
The invention belongs to semiconductor equipment production technical field, be specifically related to a kind of semiconductor and automatically tear the slave station module of glue machine Integration Bus control.
Background technology
Traditional glue machine that automatically tears is to utilize PLC or Industrial PC as system control unit, and each sensor or executive component utilize I/O mouth to be connected with control module by wire, and such control mode need to take a lot of I/O resources.Wire is a lot, easily causes the loose contact of wire, affects the normal work of equipment.
Summary of the invention
Goal of the invention: the object of the invention is in order to solve deficiency of the prior art, the resource occupation that provides a kind of DeviceNet of utilization bus communication protocol to build is few, the simple semiconductor of Installation and Debugging tears glue machine DeviceNet slave station control gear automatically.
Technical scheme: a kind of semiconductor of the present invention tears glue machine DeviceNet slave station control gear automatically, comprise master controller, the input end of described master controller is connected with input slave station, the output terminal of described master controller is connected with output slave station, described input slave station comprises CPU, and the load module being connected with described CPU, power module, CAN bus module and bus setting module, described output slave station comprises CPU, and the output module being connected with described CPU, power module, CAN bus module and bus setting module, described load module comprises input signal processing module and input signal display module, described output module comprises output signal processing module and output signal display module, described CAN bus module includes CAN signal isolation module and CAN signal transmitting module.
As optimization, described input slave station input end is connected with the signal of each sensor or load button.
As optimization, the output terminal of described output slave station is connected with driving performance element, such as solenoid valve or relay.
As optimization, described CPU adopts 32 (CPU title) single-chip microcomputers.
As optimization, described power module is that bus voltage is depressured to 5VDC and 3.3VDC through series circuit, is respectively single-chip microcomputer and the power supply of CAN bus module.
As optimization, described CAN signal transmitting module is the transtation mission circuit being made up of chip PCA82C250.
As optimization, described input signal processing module comprises optical coupling isolation circuit and rc filter circuit.
As optimization, described output signal processing module is that output signal is exported through isolation coupling driver output pipe.
As optimization, the illuminating circuit that described input signal display module and output signal display module are made up of some light emitting diodes and resistance respectively.
Beneficial effect: the present invention adopts bus control technology, makes the modular structure of equipment more clear, and Installation and Debugging are simpler.Reduce the dependence of system to I/O resource, be convenient to the function of expansion equipment, be convenient to safeguard.
Brief description of the drawings
Fig. 1 is input slave station schematic block circuit diagram of the present invention.
Fig. 2 is output slave station schematic block circuit diagram of the present invention.
Fig. 3 is input of the present invention, output slave station CPU structural drawing.
Fig. 4 is input of the present invention, output slave station power module structure figure.
Fig. 5 is input of the present invention, output slave station CAN signal isolation module structural drawing.
Fig. 6 is input of the present invention, output slave station CAN signal transmitting module structural drawing.
Fig. 7 is input of the present invention, output slave station bus setting module structural drawing.
Fig. 8 is input signal processing module structural drawing of the present invention.
Fig. 9 is output signal processing module structural drawing of the present invention.
Embodiment
The described a kind of semiconductor of invention tears glue machine DeviceNet slave station control gear automatically, comprise master controller, the input end of master controller is connected with input slave station, the output terminal of master controller is connected with output slave station, input slave station comprises CPU, and the load module being connected with CPU, power module, CAN bus module and bus setting module, output slave station comprises CPU, and the output module being connected with CPU, power module, CAN bus module and bus setting module, load module comprises input signal processing module and input signal display module, output module comprises output signal processing module and output signal display module, CAN bus module includes CAN signal isolation module and CAN signal transmitting module.
Above-mentioned slave station is divided into two kinds, and one is input slave station, is used for reading the signal of each sensor or load button, and gives master controller by signal; Another kind is output slave station, gives this slave station by the output signal of master controller by bus, and slave station goes to drive performance element as solenoid valve or relay etc. thus.As depicted in figs. 1 and 2, both principle of work are the same, and structured flowchart is slightly distinguished.
If Fig. 3 is to the shared structure of input and output slave station as shown in Fig. 7, comprise CPU structure, power module, CAN signal isolation module and CAN signal transmitting module and bus setting module:
Input as shown in Figure 3, output slave station CPU structural drawing.CPU adopts 32 single-chip microcomputers, this single-chip microcomputer band Can communication function.Speed is fast.Instruction is simplified.The processing of settling signal and analysis rapidly.This single-chip microcomputer is also connected with crystal oscillating circuit.
Input as shown in Figure 4, output slave station power module structure figure.According to the requirement of DeviceNet communication protocol, bus provides the direct current of 24V by outside for bus in when communication.But single-chip microcomputer and CAN communication module can only be operated under 5V and 3.3VDC voltage.So need to do necessary conversion to DC24V, and will make necessary anti-interference process.So this part provides low-voltage DC for slave station inside.This power circuit is to get bus voltage, and obtaining 5VDC voltage through tandem tap circuit is single-chip microcomputer power supply; Being depressured to 3.3VDC through series circuit is that CAN is bus-powered.
Input as shown in Figure 5, output slave station CAN signal isolation module structural drawing.This module is directly connected with CPU, this module is made up of two 6N137 photo-couplers, its inside is made up of 850 nm wavelength AlGaAs LED and an integrated detector, and its detecting device is made up of the open-collector triode of a photodiode, the linear amplifier of high-gain and a Schottky clamper.There is temperature, electric current and voltage compensating function, high input and output isolation, LSTTL/TTL compatibility, (is typically 10MBd) at a high speed, the minimum input current of 5mA.The effect of this module is to give CPU processing from bus by information taking-up to provide passage.
Input as shown in Figure 6, output slave station CAN signal transmitting module structural drawing.This module is made up of PCA82C250 chip, and going back chip is the interface between CAN view controller and physical bus, and this device provides differential transmittability and provides differential receiving ability to CAN controller bus.The effect of this module is that slave station information is sent to bus, the communication that is connected with above-mentioned CAN signal isolation module of this module.
Input as shown in Figure 7, output slave station bus setting module structural drawing.The initialization circuit that this module is made up of SW DIP-2 and some resistance and light emitting diode.According to the protocol requirement of DeviceNet, each slave station has the identity of oneself.The frequency of calling out each other in a bus or accept must be consistent, and this setting section will provide this function.
Input signal processing module structural drawing as shown in Figure 8.This module is light-coupled isolation and the rc filter circuit being made up of PS2811 chip and some resistance, electric capacity.The effect of this module is exactly that input signal for gathering each sensor or switch sends CPU to, and the signal of input is carried out to light-coupled isolation and capacitance-resistance filter processing.This module also adaptation is connected with input signal box signal designation module, and this indicating module is an instruction expression effect as input signal, is made up of some light emitting diodes and resistance.
Output signal processing module structural drawing as shown in Figure 9.This module is by PS2811 chip, the light-coupled isolation that Hat2028R chip and some resistance, electric capacity form and driving circuit composition.The effect of this module is the delivery outlet that the Output rusults of CPU is sent to slave station, thus driver output performance element.
The present invention utilizes the independent research of DeviceNet technology, has designed and developed a set of bus control system that is suitable for automatically tearing glue machine.Wherein main website adopts the DRM21 of OMRON, and slave station is this device.This device can partly be made up of 32 single-chip microcomputers, power supply, Can bus communication module.Adopt international DeviceNet agreement to complete the message exchange of controller and sensor or controller and performance element.
The present invention, by adopting bus control technology, makes the modular structure of equipment more clear, and Installation and Debugging are simpler.Reduce the dependence of system to I/O resource.Be convenient to the function of expansion equipment.Be convenient to safeguard.Equipment cost reduces greatly.Each slave station can be made input or output interface to measure according to the requirement of this module, has reduced the waste of interface.
The traditional input/output structure of original employing, PLC needs 40 outputs of 64 inputs, needs a large amount of wires by signal guidance PLC interface end.Adopt now bus from station structure, equipment is divided into 5 modules by we, and each module is installed this slave station.Between slave station, adopt and be parallel-connected to PLC master station module.The original input and output expansion of PLC is all saved.
Claims (9)
1. a semiconductor tears glue machine DeviceNet slave station control gear automatically, it is characterized in that: comprise master controller, the input end of described master controller is connected with input slave station, the output terminal of described master controller is connected with output slave station, described input slave station comprises CPU, and the load module being connected with described CPU, power module, CAN bus module and bus setting module, described output slave station comprises CPU, and the output module being connected with described CPU, power module, CAN bus module and bus setting module, described load module comprises input signal processing module and input signal display module, described output module comprises output signal processing module and output signal display module, described CAN bus module includes CAN signal isolation module and CAN signal transmitting module.
2. a kind of semiconductor according to claim 1 tears glue machine DeviceNet slave station control gear automatically, it is characterized in that: described input slave station input end is connected with the signal of each sensor or load button.
3. a kind of semiconductor according to claim 1 tears glue machine DeviceNet slave station control gear automatically, it is characterized in that: the output terminal of described output slave station is connected with driving performance element, such as solenoid valve or relay.
4. a kind of semiconductor according to claim 1 tears glue machine DeviceNet slave station control gear automatically, it is characterized in that: described CPU adopts 32 (CPU title) single-chip microcomputers.
5. a kind of semiconductor according to claim 1 tears glue machine DeviceNet slave station control gear automatically, it is characterized in that: described power module is that bus voltage is depressured to 5VDC and 3.3VDC through series circuit, is respectively single-chip microcomputer and the power supply of CAN bus module.
6. a kind of semiconductor according to claim 1 tears glue machine DeviceNet slave station control gear automatically, it is characterized in that: described CAN signal transmitting module is the transtation mission circuit being made up of chip PCA82C250.
7. a kind of semiconductor according to claim 1 tears glue machine DeviceNet slave station control gear automatically, it is characterized in that: described input signal processing module comprises optical coupling isolation circuit and rc filter circuit.
8. a kind of semiconductor according to claim 1 tears glue machine DeviceNet slave station control gear automatically, it is characterized in that: described output signal processing module is that output signal is exported through isolation coupling driver output pipe.
9. a kind of semiconductor according to claim 1 tears glue machine DeviceNet slave station control gear automatically, it is characterized in that: the illuminating circuit that described input signal display module and output signal display module are made up of some light emitting diodes and resistance respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410327319.5A CN104102207A (en) | 2014-07-10 | 2014-07-10 | Device net slave station control mechanism of semiconductor automatic rubber tearing machine |
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| CN201410327319.5A CN104102207A (en) | 2014-07-10 | 2014-07-10 | Device net slave station control mechanism of semiconductor automatic rubber tearing machine |
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| CN201410327319.5A Pending CN104102207A (en) | 2014-07-10 | 2014-07-10 | Device net slave station control mechanism of semiconductor automatic rubber tearing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621817A (en) * | 2017-11-10 | 2018-01-23 | 天津子任科技有限公司 | Distributed control means and system |
| CN109143920A (en) * | 2018-07-12 | 2019-01-04 | 常州星宇车灯股份有限公司 | A kind of control device and its control method for CAN signal processing transmission |
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- 2014-07-10 CN CN201410327319.5A patent/CN104102207A/en active Pending
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| CN101252493A (en) * | 2008-04-01 | 2008-08-27 | 天津理工大学 | DeviceNet on site bus digital-analogy I/O communication apparatus based on non-standard wireless radio frequency technique |
| CN101477360A (en) * | 2008-12-18 | 2009-07-08 | 天津市天锻压力机有限公司 | Multi-module data transmission communication system |
| US20100184575A1 (en) * | 2009-01-21 | 2010-07-22 | Applied Robotics, Inc. | Methods and systems for monitoring the operation of a robotic actuator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107621817A (en) * | 2017-11-10 | 2018-01-23 | 天津子任科技有限公司 | Distributed control means and system |
| CN109143920A (en) * | 2018-07-12 | 2019-01-04 | 常州星宇车灯股份有限公司 | A kind of control device and its control method for CAN signal processing transmission |
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Application publication date: 20141015 |
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