CN104933385A - SMT transmission equipment monitoring system based on photoelectric sensors - Google Patents
SMT transmission equipment monitoring system based on photoelectric sensors Download PDFInfo
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- CN104933385A CN104933385A CN201510283998.5A CN201510283998A CN104933385A CN 104933385 A CN104933385 A CN 104933385A CN 201510283998 A CN201510283998 A CN 201510283998A CN 104933385 A CN104933385 A CN 104933385A
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Abstract
The invention discloses an SMT transmission equipment monitoring system based on photoelectric sensors. The SMT transmission equipment monitoring system comprises a first telescopic feederliner, a surface mounting machine, a second telescopic feederliner and process equipment. One photoelectric sensor is respectively arranged at the inlet of the surface mounting machine, the outlet of the surface mounting machine and the inlet of the process equipment. The photoelectric sensors are connected on the corresponding ports of a microcontroller module. A display module and an alarm module are also connected on the microcontroller module. A transmission system on an assembly line is controlled by utilizing a sensor technology and an automatic control technology so that compatibility between all production equipment can be enhanced, all the processes can be more perfectly linked and thus an effect of reducing production cost can be achieved.
Description
Technical field
The present invention relates to a kind of transmission equipment supervisory system, particularly relate to a kind of SMT transmission equipment supervisory system based on photoelectric sensor, belong to transmission equipment monitoring field.
Background technology
Along with the further developing of reform and opening-up of China, China has become the processing base of global electronic product, and the demand of Chinese market to SMT equipment is increasing.Due to factor restrictions such as economic development dynamics, China SMT industry skewness, mainly concentrate on Pearl River Delta and Yangtze River Delta Area, major product produces the supplement production equipment such as corner machine, conveyer, pan feeding machine, competitive power is very large, according to incompletely statistics, this kind of production enterprise of family more than 10 is just had in Zhong Shan tri-township.Therefore producer needs continuous renewal technology, strengthens research and development capabilities, and allows the product function of oneself is more complete, cheaper, larger production bright spot etc. attract clients, and enhances competitiveness.And in SMT transmission system, add the operation of a kind of novel ML100 series photoelectric sensor to whole system provide guarantee.
Such as application number is a kind of watch-dog comprising reader and data carrier of " 201080067299.2 ", wherein reader comprises control module, storer, digital signal generator, output driver, resonant capacitor and emitter coil, wherein said digital signal generator is suitable for providing the sequence of digital bit selected from least two bit sequences stored in memory, and the intensity in the magnetic field of emitter coil generation thus can change according to the bit sequence of control module selection.The method of the intensity in the magnetic field that the present invention also provides a kind of control to be produced by the reader of watch-dog.
And for example application number is the supervisory system of a kind of transmission equipment of " 201110322318.8 ", comprise main control module and at least one piece of veneer, main control module comprises main control unit, veneer comprises control module, Service Processing Unit and at least one service port, main control module also comprises the switching matrix (being made up of Ethernet switching chip) be connected with main control unit, veneer also comprises the Ethernet switching chip be connected with Service Processing Unit with control module, and Ethernet switching chip is connected with the switching matrix of main control module by Ethernet interface.This invention utilizes Ethernet to achieve single face between veneer and main control module, decreases physical connection, improves the reliability of system, be convenient to renewal and the dilatation of system.This invention additionally provides corresponding VLAN ID collocation method and data transmission method, achieves isolation between each monitor channel, improve the reliability of system transfers by configuring exclusive VLAN ID for each monitor channel.
Summary of the invention
Technical matters to be solved by this invention provides a kind of SMT transmission equipment supervisory system based on photoelectric sensor for the deficiency of background technology.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
Based on a SMT transmission equipment supervisory system for photoelectric sensor, comprise the first flexible connection machine, chip mounter, the second flexible connection machine and the processing apparatus that connect successively; In the porch of chip mounter, the porch of the exit of chip mounter and processing apparatus arranges a photoelectric sensor respectively, described photoelectric sensor is all connected on the corresponding port of a micro controller module, and described micro controller module is also connected with display module and alarm module;
Wherein, described photoelectric sensor, enters the numbering of the pcb board of chip mounter, and then is uploaded to micro controller module for real time scan;
Described micro controller module, the numbering for entering the pcb board of chip mounter according to scanning draw respectively enter chip mounter time, go out the time of chip mounter and enter the time of processing apparatus; And then by contrasting with parameter threshold normal time preset, if do not belong to parameter threshold normal time, then controlling alarm module and giving the alarm, demonstrating guilty culprit link by display module simultaneously.
As the further preferred version of a kind of SMT transmission equipment supervisory system based on photoelectric sensor of the present invention, described photoelectric sensor adopts ML100 series photoelectric sensor.
As the further preferred version of a kind of SMT transmission equipment supervisory system based on photoelectric sensor of the present invention, described micro controller module adopts AVR series monolithic.
As the further preferred version of a kind of SMT transmission equipment supervisory system based on photoelectric sensor of the present invention, described alarm module adopts acousto-optic warning unit.
As the further preferred version of a kind of SMT transmission equipment supervisory system based on photoelectric sensor of the present invention, described display module adopts charactron.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
1, the present invention's transmission system of utilizing sensor technology and automatic control technology to come on control flow check waterline, strengthens the compatibility between each production equipment, makes can more perfectly be connected between every procedure, reduce the effect of production cost;
2, the present invention is stable, and unfailing performance is high.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
As shown in Figure 1, a kind of SMT transmission equipment supervisory system based on photoelectric sensor, comprises the first flexible connection machine, chip mounter, the second flexible connection machine and the processing apparatus that connect successively; In the porch of chip mounter, the porch of the exit of chip mounter and processing apparatus arranges a photoelectric sensor respectively, described photoelectric sensor is all connected on the corresponding port of a micro controller module, and described micro controller module is also connected with display module and alarm module;
Wherein, described photoelectric sensor, enters the numbering of the pcb board of chip mounter, and then is uploaded to micro controller module for real time scan;
Micro controller module, the numbering for entering the pcb board of chip mounter according to scanning draw respectively enter chip mounter time, go out the time of chip mounter and enter the time of processing apparatus; And then by contrasting with parameter threshold normal time preset, if do not belong to parameter threshold normal time, then controlling alarm module and giving the alarm, demonstrating guilty culprit link by display module simultaneously.
Wherein, described photoelectric sensor adopts ML100 series photoelectric sensor, and described micro controller module adopts AVR series monolithic, and described alarm module adopts acousto-optic warning unit, and described display module adopts charactron.
ML100 series photoelectric sensor is the sensor that PEPPERL FUCHS China releases compact series of new generation, have that high sensitivity, volume are little, high-brightness LED condition prompting, be applicable to the features such as Dry and cold circumstance, be particularly applicable in packaging facilities, belt transport equipment, PCB treatment facility etc.
Whether normal in order to determine the duty of equipment and transmission system, 3 sensors are laid respectively at the porch of the porch of chip mounter, exit and next procedure equipment, respectively scanning enter the pcb board of chip mounter numbering, enter the chip mounter time and go out the machine time and enter the processing apparatus time, and these data to be sent in the database of micro controller module.Set up a warning system in chip mounter conveying FPDP, set up a warning system respectively at the input end of transmission system and output terminal.Because the turnover time of the medium-and-large-sized equipment of SMT equipment is substantially fixing, the running time of every procedure is fixed substantially, the existing reference theoretical operation time of establishing chip mounter, namely transmits the reference theoretical transmission times in tie in transmission system.
By coupling and the contrast of these parameters, just very clearly can analyze which link and occur fault, when, any equipment can reflect very timely.
AVR single chip has prefetched instruction function, namely when an execution instruction, in advance next instruction is got into, and call instruction can be performed within a clock period; Multiple accumulator type, data processing speed is fast; AVR single chip has 32 general purpose working registers, and being equivalent to has 32 viaducts, can fast passing; Response time is fast.AVR single chip has multiple fixing interrupt vector entry address, can respond interruption fast; AVR single chip power consumption is low.For typical power consumption situation, be 100nA when WDT closes, be more suitable for battery powered application apparatus; Minimum 1.8 V of some devices get final product work; AVR single chip security performance is good.
The application of sensor technology in SMT transmission system, comprises the function how strengthening transmission system.Propose the transmission system utilizing sensor technology and automatic control technology to come on control flow check waterline, strengthen the compatibility between each production equipment, make can more perfectly be connected between every procedure, reduce the effect of production cost.
The present invention relates to a kind of SMT transmission equipment supervisory system based on photoelectric sensor, comprise the first flexible connection machine, chip mounter, the second flexible connection machine and the processing apparatus that connect successively; In the porch of chip mounter, the porch of the exit of chip mounter and processing apparatus arranges a photoelectric sensor respectively, described photoelectric sensor is all connected on the corresponding port of a micro controller module, and described micro controller module is also connected with display module and alarm module; By entering the numbering of the pcb board of chip mounter in real time scan, and then be uploaded to micro controller module; Numbering for entering the pcb board of chip mounter according to scanning draw respectively enter chip mounter time, go out the time of chip mounter and enter the time of processing apparatus; And then by contrasting with parameter threshold normal time preset, if do not belong to parameter threshold normal time, then controlling alarm module and giving the alarm, demonstrating guilty culprit link by display module simultaneously.
Those skilled in the art of the present technique are understandable that, unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the present invention.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, makes a variety of changes under can also or else departing from the prerequisite of present inventive concept.
Claims (5)
1., based on a SMT transmission equipment supervisory system for photoelectric sensor, comprise the first flexible connection machine, chip mounter, the second flexible connection machine and the processing apparatus that connect successively; It is characterized in that: in the porch of chip mounter, the porch of the exit of chip mounter and processing apparatus arranges a photoelectric sensor respectively, described photoelectric sensor is all connected on the corresponding port of a micro controller module, and described micro controller module is also connected with display module and alarm module;
Wherein, described photoelectric sensor, enters the numbering of the pcb board of chip mounter, and then is uploaded to micro controller module for real time scan;
Described micro controller module, the numbering for entering the pcb board of chip mounter according to scanning draw respectively enter chip mounter time, go out the time of chip mounter and enter the time of processing apparatus; And then by contrasting with parameter threshold normal time preset, if do not belong to parameter threshold normal time, then controlling alarm module and giving the alarm, demonstrating guilty culprit link by display module simultaneously.
2. a kind of SMT transmission equipment supervisory system based on photoelectric sensor according to claim 1, is characterized in that: described photoelectric sensor adopts ML100 series photoelectric sensor.
3. a kind of SMT transmission equipment supervisory system based on photoelectric sensor according to claim 1, is characterized in that: described micro controller module adopts AVR series monolithic.
4. a kind of SMT transmission equipment supervisory system based on photoelectric sensor according to claim 1, is characterized in that: described alarm module adopts acousto-optic warning unit.
5. a kind of SMT transmission equipment supervisory system based on photoelectric sensor according to claim 1, is characterized in that: described display module adopts charactron.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510283998.5A CN104933385A (en) | 2015-05-29 | 2015-05-29 | SMT transmission equipment monitoring system based on photoelectric sensors |
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| CN201510283998.5A CN104933385A (en) | 2015-05-29 | 2015-05-29 | SMT transmission equipment monitoring system based on photoelectric sensors |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106781235A (en) * | 2016-12-28 | 2017-05-31 | 南通同洲电子有限责任公司 | A kind of delay alarming device and PCBA surface mount methods |
| CN107153374A (en) * | 2017-04-28 | 2017-09-12 | 苏州合欣美电子科技有限公司 | A kind of SMT Transmission systems |
| CN113589716A (en) * | 2021-07-12 | 2021-11-02 | 深圳市路远智能装备有限公司 | SMT material loading IC cabinet control system |
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| CN106781235A (en) * | 2016-12-28 | 2017-05-31 | 南通同洲电子有限责任公司 | A kind of delay alarming device and PCBA surface mount methods |
| CN107153374A (en) * | 2017-04-28 | 2017-09-12 | 苏州合欣美电子科技有限公司 | A kind of SMT Transmission systems |
| CN113589716A (en) * | 2021-07-12 | 2021-11-02 | 深圳市路远智能装备有限公司 | SMT material loading IC cabinet control system |
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Application publication date: 20150923 |