CN103914715A - Data acquisition system and method for automobile air conditioner assembly line - Google Patents
Data acquisition system and method for automobile air conditioner assembly line Download PDFInfo
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- CN103914715A CN103914715A CN201310003659.8A CN201310003659A CN103914715A CN 103914715 A CN103914715 A CN 103914715A CN 201310003659 A CN201310003659 A CN 201310003659A CN 103914715 A CN103914715 A CN 103914715A
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Abstract
The invention discloses a data acquisition system for an automobile air conditioner assembly line. The data acquisition system comprises a computer, electronic tags, read-write devices and a programmable logic controller. The electronic tags are arranged on assembled automobile air conditioner shells. The multiple read-write devices are arranged on all stations on the automobile air conditioner assembly line respectively, and are respectively provided with an antenna which is used for transmitting radio frequency signals to the corresponding electronic tag. The read-write devices are connected with the programmable logic controller through bus modules. The programmable logic controller is connected with the computer. The invention further discloses a data acquisition method for the automobile air conditioner assembly line. The data acquisition system and method are particularly suitable for the automobile air conditioner assembly line, all the process amount and detection result data generated when the automobile air conditioner shells are assembled at all the assembly stations on the automobile air conditioner assembly line can be effectively acquired and stored in time.
Description
Technical field
The present invention relates to the technical field of data acquisition, relate in particular to a kind of for the data acquisition system (DAS) on air conditioning for automobiles assembly line and acquisition method.
Background technology
At present, because car load factory is for the improving constantly of module original equipment manufacturer quality requirements, mistake proofing and testing requirement relevant on air-conditioning assembly line are also more and more.Simultaneously due to the continuous progress of industrial technology, abundant along with detection means, functions of the equipments complete, the relevant detection data that draw from assembly line also increase all the more.
Detection on air conditioning for automobiles assembly line mainly divides some: 1. anti-misloading, prevent workpiece neglected loading, few dress, and mainly detect by photoelectric sensor, what obtain is mainly digital information.2. preventing that workpiece is wrongly installed and dress is inclined to one side, is mainly by Vision imaging system, obtains a result by the information of Determination picture.3. special testing requirement, such as the detected parameters of leak locator, the current/voltage of fan blower operation and software version hardware version of high voltage heater module etc.
Generally speaking,, after all detections are passed through, get label by last station and finally confirm that the qualified of a product roll off the production line.All process variables and testing result etc. intermediate result can be at product by zero clearing after current station.
The above-mentioned method labelling can be guaranteed the quality of finished products, but because Climate Control Module part is a lot, assembly technology is complicated and supplied materials problem, workshop management problem etc.In the time running into customer complaint or the quality problems at analytic product, lack the evidence of visual data, to such an extent as to bring certain difficulty to statistics and analysis reason, module original equipment manufacturer is also because the disappearance of process of producing product amount and in disadvantageous status.
Therefore those skilled in the art is devoted to develop a kind of for the data acquisition system (DAS) on air conditioning for automobiles assembly line and acquisition method always, can overcome above-mentioned deficiency, be applied on air conditioning for automobiles assembly line, gather timely and effectively and store automobile air conditioner casing all process variable and testing result data when the assembling of each assembly station on air conditioning for automobiles assembly line.
Summary of the invention
Because the above-mentioned deficiency of prior art, the present invention proposes a kind of for the data acquisition system (DAS) on air conditioning for automobiles assembly line and acquisition method, be particularly useful for air conditioning for automobiles assembly line, can gather timely and effectively and store automobile air conditioner casing all process variable and testing result data when the assembling of each assembly station on air conditioning for automobiles assembly line.
For achieving the above object, the invention provides a kind ofly for the data acquisition system (DAS) on air conditioning for automobiles assembly line, comprising: for recording with the computing machine of monitor data, be arranged on electronic tag on automobile air conditioner casing, for reading information needed and the read-write equipment that the information of electronic tag is supplemented or revised from described electronic tag and for controlling the read-write opportunity of described read-write equipment and the programmable logic controller (PLC) of read-write content; Described electronic tag is arranged on the automobile air conditioner casing assembling, described in several, read-write equipment is separately positioned on each station on air conditioning for automobiles assembly line, described read-write equipment is the antenna for carrying out radiofrequency signal transmission with described electronic tag with all, described read-write equipment is connected with described programmable logic controller (PLC) by bus module, and described programmable logic controller (PLC) is connected with described computing machine.
Preferably, described read-write is set to fixed read-write equipment.
Preferably, described read-write is set to portable read-write equipment.
Preferably, described programmable logic controller (PLC) connects described computing machine by Ethernet.
Of the present inventionly radio RF recognition technology and existing industrial control technology are used cleverly for the data acquisition system (DAS) on air conditioning for automobiles assembly line, can gather air conditioning for automobiles all process variable and testing results of when assembling, and be kept in computing machine with forms such as form documents, thereby effectively avoid the deficiency in prior art, realize in the time running into customer complaint or the quality problems at analytic product, can be from the every visual data that recalls corresponding product in computing machine as evidence, be convenient to do statistics and analysis simultaneously, also overcome module original equipment manufacturer because the disappearance of process of producing product amount and defect in disadvantageous status.
The present invention also proposes a kind of above-mentioned acquisition method for the data acquisition system (DAS) on air conditioning for automobiles assembly line that adopts, and comprises the following steps:
Step 1: electronic tag is arranged on the automobile air conditioner casing assembling;
Step 2: described automobile air conditioner casing is placed on the assembly station on air conditioning for automobiles assembly line;
Step 3: before automobile air conditioner casing enters assembly station and assembles, read-write equipment on described assembly station first reads the content on described electronic tag, on read-write equipment, by bus module, the content reading is sent in programmable logic controller (PLC), compare, judge that whether the Detection of content of described automobile air conditioner casing on assembly station be before qualified, if defective execution step four, if qualified execution step five; In programmable logic controller (PLC), testing result is preserved simultaneously;
Step 4: automobile air conditioner casing is put back in a upper assembly station and reprocessed, then perform step three;
Step 5: the detection case on this assembly station writes in described electronic tag by read-write equipment programmable logic controller (PLC) by described automobile air conditioner casing;
Step 6: described automobile air conditioner casing completes after assembling at assembly station, enters next assembly station, execution step three; Until described automobile air conditioner casing in the end an assembly station complete assembling, being arranged on read-write equipment on last assembly station reads completing electronic tag on the automobile air conditioner casing of the assembling content that tries again, by bus module, the content reading is sent in programmable logic controller (PLC), compare, whether the Detection of content that judges whole automobile air conditioner casing is all qualified, if defective, automobile air conditioner casing is reprocessed, if qualified execution step seven;
Step 7: programmable logic controller (PLC) deposits the process variable of the whole assembling process of the automobile air conditioner casing of storage and testing result in computing machine in.
Preferably, described step 7 is advanced row label printing, then at programmable logic controller (PLC), the process variable of the whole assembling process of the automobile air conditioner casing of storage and testing result is deposited in computing machine and control read-write equipment electronic tag is carried out to zero clearing.Further improved practicality of the present invention, electronic tag also can reuse.
Visible, a kind of employing of the present invention is for the acquisition method of the data acquisition system (DAS) on air conditioning for automobiles assembly line, the all data that occur when automobile air conditioner casing is assembled in air conditioning for automobiles assembly line all associate, and that is to say that you are related to the operation of station afterwards with the data that detection occurs by current operation.Such as the reprocessing of air-conditioning, need to reprocess when air-conditioning makes a mistake in assembly station before not adopting system time before, conventionally all hang a red identification plate (writing failed part) etc. and be put into again next station, and at next station when again air-conditioning taking-up being reprocessed after workman sees red identification plate.Because be all artificial control, sometimes cause not operation in accordance with regulations of workman, and by packing delivery after failed part Print Label, caused the claim of car load factory about failed part.And after employing system, if assembly station makes a mistake, error message meeting is recorded in electronic tag, flow to after a rear station read-write equipment first can read before the information of station, if read error message, current station cannot be carried out other operations, automobile air conditioner casing is returned to out of order assembly station reprocess after qualified and enter again next station and only have, by the time all information detect qualified rear air-conditioning could Print Label after so that delivery, in quality control, be significantly improved like this.All process variables of the automobile air conditioner casing meanwhile, assembling on air conditioning for automobiles assembly line and testing result all can be kept in computing machine.Like this, not only can guarantee the zero failure rate of product of dispatching from the factory, and a large amount of detailed data messages can be provided in the time analyzing quality problems and improve processing quality how.
Below with reference to accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is described further, to understand fully object of the present invention, feature and effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of this enforcement for the data acquisition system (DAS) on air conditioning for automobiles assembly line.
Fig. 2 is the schematic flow sheet of this enforcement for the collecting method on air conditioning for automobiles assembly line.
Embodiment
As shown in Figure 1, it is a kind of for the data acquisition system (DAS) on air conditioning for automobiles assembly line that the present embodiment provides, and comprising: for recording with the computing machine 1 of monitor data, be arranged on electronic tag 6 on automobile air conditioner casing 7, for reading information needed and the read-write equipment 4 that the information of electronic tag 6 is supplemented or revised from electronic tag 6 and for controlling the read-write opportunity of read-write equipment 4 and the programmable logic controller (PLC) 2 of read-write content; Electronic tag 6 is arranged on the automobile air conditioner casing 7 assembling, several read-write equipments 4 are separately positioned on each station on air conditioning for automobiles assembly line 8, read-write equipment 4 is the antenna 5 for carrying out radiofrequency signal transmission with electronic tag 6 with all, read-write equipment 4 is connected with programmable logic controller (PLC) 2 by bus module 3, and programmable logic controller (PLC) 2 is connected with computing machine 1.
Exemplary, described programmable logic controller (PLC) connects described computing machine by Ethernet.Read-write arranges 4 for fixed read-write equipment or portable read-write equipment.Concrete, in the present embodiment, adopt the RF360T of Siemens as the electronic tag of data storage cell, read-write equipment adopts the RF340R of Siemens, bus module adopts PROFIBUS DP (bus) the interface unit ASM456 of Siemens, and computing machine is industrial control computer.Certainly, can also select according to actual needs in other embodiments the parts of other brands and signal.
As shown in Figure 2, the present embodiment also proposes a kind of above-mentioned acquisition method for the data acquisition system (DAS) on air conditioning for automobiles assembly line that adopts, and comprises the following steps:
Step S201: electronic tag 6 is arranged on the automobile air conditioner casing 7 assembling.
Step S202: automobile air conditioner casing 7 is placed on the assembly station on air conditioning for automobiles assembly line 8;
Step S203: before automobile air conditioner casing 7 enters assembly station and assembles, content on the first reading electronic labels 6 of read-write equipment 4 on described assembly station, on read-write equipment 4, by bus module 3, the content reading is sent in programmable logic controller (PLC) 2, compare, judge that whether the Detection of content of automobile air conditioner casing 7 on assembly station be before qualified, if defective execution step S204, if qualified execution step 205; 2 li of programmable logic controller (PLC)s, testing result is preserved simultaneously.
Step S204: automobile air conditioner casing 7 is put back in a upper assembly station and reprocessed, then perform step S203.
Step S205: the detection case on this assembly station writes in electronic tag 6 by read-write equipment programmable logic controller (PLC) 2 by automobile air conditioner casing 7.
Step S206: automobile air conditioner casing 7 completes after assembling at assembly station, enters next assembly station, execution step S203; Until automobile air conditioner casing 7 in the end an assembly station complete assembling, being arranged on read-write equipment 4 on last assembly station reads completing electronic tag 6 on the automobile air conditioner casing 7 of the assembling content that tries again, by bus module 3, the content reading is sent in programmable logic controller (PLC) 3, compare, whether the Detection of content that judges whole automobile air conditioner casing 7 is all qualified, if defective, automobile air conditioner casing 7 is reprocessed, if qualified execution step S207.
Step S207: programmable logic controller (PLC) 2 deposits the process variable of the whole assembling process of the automobile air conditioner casing of storage 7 and testing result in computing machine 1 in.
As the further embodiment of the present embodiment, described step S207 is advanced row label printing, at programmable logic controller (PLC) 2, the process variable of the whole assembling process of the automobile air conditioner casing of storage 7 and testing result deposited in computing machine 1 and control read-write equipment 4 electronic tag 6 is carried out to zero clearing again, conveniently realizing the recycling of electronic tag.
Visible, the acquisition method for the data acquisition system (DAS) on air conditioning for automobiles assembly line of the present embodiment, the automobile air conditioner casing being particularly useful for assembling on each assembly station on air conditioning for automobiles assembly line detects and data acquisition preservation, can effectively meet and prevent workpiece neglected loading, few dress, wrongly installed and dress partially and other special detection requirements, and timely all process variables and testing result etc. intermediate result is preserved, overcome the defect of existing acquisition method.
Concrete, the data acquisition system (DAS) of the present embodiment and the air conditioning for automobiles assembly line of acquisition method are applied, the error message that data acquisition system (DAS) can assembly station occur is recorded in electronic tag, while flowing to a rear assembly station, first read-write equipment can read the information of station before, if read error message, current station cannot be carried out other operations, automobile air conditioner casing is returned to out of order assembly station reprocess after qualified and enter again next station and only have, by the time all information detect qualified rear air-conditioning could Print Label after so that delivery, in quality control, be significantly improved like this.All process variables of the automobile air conditioner casing meanwhile, assembling on air conditioning for automobiles assembly line and testing result all can be kept in computing machine.Like this, not only can guarantee the zero failure rate of product of dispatching from the factory, and a large amount of detailed data messages can be provided in the time analyzing quality problems and improve processing quality how.
In addition, first this acquisition method is all automatically entered all detection data in industrial control computer and files by industrial bus and Ethernet, and industrial control computer has special screen display, therefore the consulting and transfer and just seem very convenient of data.Secondly the size of its hard disk is depended in the space that industrial control computer is stored, the detection data of relative tens KB, and the data that can preserve are very many.And because industrial control computer has special UPS (standby power supply), all loss of datas of not worrying that power-off causes.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just can design according to the present invention make many modifications and variations without creative work.Therefore, all technician in the art, all should be in by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (6)
1. for the data acquisition system (DAS) on air conditioning for automobiles assembly line, it is characterized in that comprising:
For record with the computing machine of monitor data,
Be arranged on electronic tag on automobile air conditioner casing,
For read information needed from described electronic tag and read-write equipment that the information of electronic tag is supplemented or revised and
For controlling the read-write opportunity of described read-write equipment and the programmable logic controller (PLC) of read-write content;
Described electronic tag is arranged on the automobile air conditioner casing assembling, described in several, read-write equipment is separately positioned on each station on air conditioning for automobiles assembly line, described read-write equipment is the antenna for carrying out radiofrequency signal transmission with described electronic tag with all, described read-write equipment is connected with described programmable logic controller (PLC) by bus module, and described programmable logic controller (PLC) is connected with described computing machine.
2. as claimed in claim 1 for the data acquisition system (DAS) on air conditioning for automobiles assembly line, it is characterized in that:
Described read-write is set to fixed read-write equipment.
3. as claimed in claim 1 for the data acquisition system (DAS) on air conditioning for automobiles assembly line, it is characterized in that:
Described read-write is set to portable read-write equipment.
4. as claimed in claim 1 for the data acquisition system (DAS) on air conditioning for automobiles assembly line, it is characterized in that:
Described programmable logic controller (PLC) connects described computing machine by Ethernet.
5. one kind adopts the claims 1-4 arbitrary for the data acquisition system (DAS) on air conditioning for automobiles assembly line
Acquisition method, is characterized in that comprising the following steps:
Step 1: electronic tag is arranged on the automobile air conditioner casing assembling;
Step 2: described automobile air conditioner casing is placed on the assembly station on air conditioning for automobiles assembly line;
Step 3: before automobile air conditioner casing enters assembly station and assembles, read-write equipment on described assembly station first reads the content on described electronic tag, on read-write equipment, by bus module, the content reading is sent in programmable logic controller (PLC), compare, judge that whether the Detection of content of described automobile air conditioner casing on assembly station be before qualified, if defective execution step four, if qualified execution step five; In programmable logic controller (PLC), testing result is preserved simultaneously;
Step 4: automobile air conditioner casing is put back in a upper assembly station and reprocessed, then perform step three;
Step 5: the detection case on this assembly station writes in described electronic tag by read-write equipment programmable logic controller (PLC) by described automobile air conditioner casing;
Step 6: described automobile air conditioner casing completes after assembling at assembly station, enters next assembly station, execution step three; Until described automobile air conditioner casing in the end an assembly station complete assembling, being arranged on read-write equipment on last assembly station reads completing electronic tag on the automobile air conditioner casing of the assembling content that tries again, by bus module, the content reading is sent in programmable logic controller (PLC), compare, whether the Detection of content that judges whole automobile air conditioner casing is all qualified, if defective, automobile air conditioner casing is reprocessed, if qualified execution step seven;
Step 7: programmable logic controller (PLC) deposits the process variable of the whole assembling process of the automobile air conditioner casing of storage and testing result in computing machine in.
6. acquisition method as claimed in claim 5, it is characterized in that: described step 7 is advanced row label printing, then at programmable logic controller (PLC), the process variable of the whole assembling process of the automobile air conditioner casing of storage and testing result are deposited in computing machine and control read-write equipment electronic tag is carried out to zero clearing.
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| CN201310003659.8A CN103914715A (en) | 2013-01-06 | 2013-01-06 | Data acquisition system and method for automobile air conditioner assembly line |
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| CN201310003659.8A CN103914715A (en) | 2013-01-06 | 2013-01-06 | Data acquisition system and method for automobile air conditioner assembly line |
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| CN105607601A (en) * | 2016-01-22 | 2016-05-25 | 安徽江淮汽车股份有限公司 | Production repair control method and system |
| CN108398932A (en) * | 2018-01-09 | 2018-08-14 | 深圳市易成自动驾驶技术有限公司 | Automatic driving vehicle detecting system and method |
| CN109753001A (en) * | 2019-01-21 | 2019-05-14 | 江铃汽车股份有限公司 | A kind of auto assembly intelligent monitor system |
| CN110788620A (en) * | 2019-11-18 | 2020-02-14 | 河南飞龙(芜湖)汽车零部件有限公司 | Assembly line for producing automobile water pump |
| CN111301982A (en) * | 2019-11-12 | 2020-06-19 | 深圳中集智能科技有限公司 | Synchronous beat system and control method for container production factory |
| CN111610760A (en) * | 2020-05-08 | 2020-09-01 | 东风汽车集团有限公司 | Production interlocking control method and system for mixed-flow assembly line of engine |
| CN112775638A (en) * | 2020-12-30 | 2021-05-11 | 惠州市德赛西威汽车电子股份有限公司 | System and method for automatically assembling shielding case |
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| CN116956976A (en) * | 2023-09-19 | 2023-10-27 | 厦门信达联科信息技术有限公司 | Anti-copying RFID electronic tag system and application |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965505A (en) * | 2015-07-28 | 2015-10-07 | 安徽江淮汽车股份有限公司 | Assembly line qualified position control method |
| CN105607601A (en) * | 2016-01-22 | 2016-05-25 | 安徽江淮汽车股份有限公司 | Production repair control method and system |
| CN108398932B (en) * | 2018-01-09 | 2020-09-22 | 深圳市易成自动驾驶技术有限公司 | Automatic driving vehicle detection system and method |
| CN108398932A (en) * | 2018-01-09 | 2018-08-14 | 深圳市易成自动驾驶技术有限公司 | Automatic driving vehicle detecting system and method |
| CN109753001A (en) * | 2019-01-21 | 2019-05-14 | 江铃汽车股份有限公司 | A kind of auto assembly intelligent monitor system |
| CN111301982A (en) * | 2019-11-12 | 2020-06-19 | 深圳中集智能科技有限公司 | Synchronous beat system and control method for container production factory |
| CN110788620A (en) * | 2019-11-18 | 2020-02-14 | 河南飞龙(芜湖)汽车零部件有限公司 | Assembly line for producing automobile water pump |
| CN111610760A (en) * | 2020-05-08 | 2020-09-01 | 东风汽车集团有限公司 | Production interlocking control method and system for mixed-flow assembly line of engine |
| CN111610760B (en) * | 2020-05-08 | 2021-10-15 | 东风汽车集团有限公司 | Production interlocking control method and system for mixed-flow assembly line of engine |
| CN112775638A (en) * | 2020-12-30 | 2021-05-11 | 惠州市德赛西威汽车电子股份有限公司 | System and method for automatically assembling shielding case |
| CN113448296A (en) * | 2021-06-08 | 2021-09-28 | 东风柳州汽车有限公司 | Vehicle production control method, device, equipment and storage medium |
| CN113959483A (en) * | 2021-08-31 | 2022-01-21 | 格力电器（武汉）有限公司 | Air conditioner quality detection method and detection system |
| CN116956976A (en) * | 2023-09-19 | 2023-10-27 | 厦门信达联科信息技术有限公司 | Anti-copying RFID electronic tag system and application |
| CN116956976B (en) * | 2023-09-19 | 2023-12-08 | 厦门信达联科信息技术有限公司 | Anti-copying RFID electronic tag system |
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