CN101706652A - Method and system for monitoring mounting data of product screw and data monitoring terminal - Google Patents
Method and system for monitoring mounting data of product screw and data monitoring terminal Download PDFInfo
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- CN101706652A CN101706652A CN200910107481A CN200910107481A CN101706652A CN 101706652 A CN101706652 A CN 101706652A CN 200910107481 A CN200910107481 A CN 200910107481A CN 200910107481 A CN200910107481 A CN 200910107481A CN 101706652 A CN101706652 A CN 101706652A
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Abstract
The invention provides a method and a system for monitoring the mounting of a product screw and a data monitoring terminal, and the method comprises the following steps: a collector collects the mounting data of the screw, wherein the mounting data of the screw comprise the number of actual rotation turns of the screw, the start time of mounting and the end time of mounting; a data analysis unit carries out data analysis on the mounting data of the screw collected by the collector and then sends to a central processing unit, and the central processing unit stores the mounting data of the screw after the analysis into a memory by the file format; and the central processing unit sends the mounting data of the screw stored in the memory by the file format to an upper computer, and the upper computer carries out further analysis treatment. The invention can realize the effective monitoring and the management of the product quality, greatly improve the production efficiency and simultaneously reduce the production cost of the product.
Description
Technical field
The invention belongs to product data monitoring technique field, especially relate to method, system and data monitoring terminal that a kind of product screw installs data monitoring additional.
Background technology
At present, in the production of product, manufacture process, adding cartridge screw is one necessary manufacturing procedure.For product, produce a collection of product and need separate a lot of operations, and each operation need be played the screw of one or more different models, these operations need be assigned to each station and go to finish, and each station is just corresponding to a bit manipulation employee.At present, usually employing electric screwdriver (electric screw driver) is installed additional screw for this cartridge screw that in enormous quantities, mechanically adds, but the positive rotaring signal, reverse signal, rotation period signal, enabling signal and the stop signal that provide for electric screwdriver, the prior art scheme is just utilized these 5 kinds of signals to do simply and is beaten the screw tally function, promptly plays a screw and thinks to stall and played a screw.Not whether screw reality is not got to the position and judge, half is just stuck if screw is got to, and can think that also this screw accomplished fluently, this causes product quality not high to a certain extent, what cause does over again even scraps, and has reduced production efficiency, has also increased production cost of products.
Therefore, need a kind of real-time screw at present badly and install supervisory system additional, screw in the process of producing product is installed additional in real time monitor.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art and defective, provide screw in a kind of process of producing product to install method, system and the data monitoring terminal of data monitoring additional, effectively improve the quality of product, improved production efficiency greatly, reduced the production cost.
For achieving the above object, the embodiment of the invention provides following technical scheme: a kind of product screw installs the method for monitoring additional, comprises step:
Collector is gathered screw and is installed data additional, and described screw installs data additional and comprises the screw actual rotation number of turns, begins to add ETL estimated time of loading and end adds ETL estimated time of loading;
The screw that the data parsing unit collects collector installs data additional and carries out data parsing, sends to central processing unit then, the screw after central processing unit will be resolved install additional data with stored in file format on storer;
The screw that central processing unit will be stored in the file layout on the storer installs data additional and sends to host computer, and host computer carries out further analyzing and processing.
Among the present invention, also further comprise before the data that described collection screw installs additional:
Judge whether to set the screw installation number, if do not have, then need the screw installation number of setting by the data input device input, the screw installation number of setting is stored on the storer.
Among the present invention, describedly install screw additional data and before on the storer, also further comprise with stored in file format:
Judge whether to exist with screw and install data corresponding file catalogue additional; If no, then set up new document directory structure.
Among the present invention, described storer is the erasable programmable storer, communicates by letter in serial ports multi-master communication mode between described central processing unit and the host computer.
A kind of product screw installs data monitoring system additional, comprising:
Collector, the screw of gathering process of producing product installs data additional, and sends to central processing unit, and described screw installs data additional and comprises the screw actual rotation number of turns, begins to add ETL estimated time of loading and end adds ETL estimated time of loading;
Monitor terminal is connected with collector, and the screw that receives the collector collection installs data additional, resolves, is uploaded to host computer after the storage and screw installed additional and produce setting.
Host computer is used for that screw is installed additional data and carries out further analyzing and processing.
Among the present invention, described monitor terminal comprises storer, and described storer further comprises the file configuration table unit, and it is file layout that described file configuration table unit is used for the data conversion after the data parsing unit resolves.
A kind of product screw installs the data monitoring terminal additional, comprising:
Resolve the data of data collector collection the data parsing unit, sends to central processing unit after parsing finishes;
Central processing unit, the screw after receive resolving installs data additional and is stored on the storer, and the screw that will be stored in the file layout on the storer installs data additional and sends to host computer;
Man-machine interface, one end is connected with central processing unit, the other end connects display interface and setup unit, and screw installs data additional and is shown on the display interface by man-machine interface, and the screw installation number of setting the unit is set sends to central processing unit by man-machine interface;
Storer is connected with central processing unit, and the screw of storage file form installs data additional;
The real-time clock unit is connected with central processing unit, is used for the time of synchro system.
Among the present invention, described storer further comprises:
The file configuration table unit is a file layout with the data conversion after the data parsing unit resolves.
Among the present invention, described central processing unit also further comprises:
First judging unit is used to judge whether set screw and installs data additional.
Among the present invention, described file configuration table unit comprises:
Second judging unit is used to judge whether existed with screw and installs data corresponding file bibliographic structure additional;
Catalogue is set up the unit, is used to set up document directory structure.
Compared with prior art, the technical scheme that the embodiment of the invention provides, at first collector is gathered screw and is installed data additional, and described screw installs data additional and comprises the screw actual rotation number of turns, begins to add ETL estimated time of loading and end adds ETL estimated time of loading; The screw that resolution unit collects collector installs data additional and carries out data parsing, sends to central processing unit after parsing finishes; Screw after central processing unit will be resolved install additional data with stored in file format on storer, the last screw that will be stored in the file layout on the storer again installs data additional and sends to host computer, carry out further analyzing and processing, realization is carried out effective monitoring and management to product quality, improve production efficiency greatly, reduced the production cost simultaneously.
Description of drawings
Fig. 1 installs the data monitoring system structural representation additional for a kind of product screw that the embodiment of the invention provides;
A kind of product screw that Fig. 2 provides for the embodiment of the invention installs data monitoring terminal structure synoptic diagram additional;
The file configuration table structural representation that Fig. 3 provides for the embodiment of the invention;
A kind of product screw that Fig. 4 provides for the embodiment of the invention installs the method flow diagram of data monitoring additional.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of product screw data that the embodiment of the invention provides install supervisory system additional, comprise some collectors 1, data monitoring terminal 2 and host computer 3.Wherein, described collector 1 is many mouthfuls of electric screwdrivers, gathers screw by electric screwdriver and installs data additional, and described screw installs data additional and comprises the screw actual rotation number of turns, begins to add ETL estimated time of loading and end adds ETL estimated time of loading.
For single screw, record installs all processes of each screw additional.For example install the start time of this screw additional, the actual rotation number of turns of this screw, and this screw installs the concluding time additional.And these records are recorded in the file structure according to sequencing.By to the actual judgement of throwing the number of turns into, can judge whether this screw is qualified, the qualified then end of record (EOR) time, the defective alarm of then making, and require to do over again, warn up to qualified just releasing of screw, do by prompting.The number of times of doing over again in time that begins to install additional according to a screw like this and finish to install additional and the pilot process or the actual number of turns of screw turns just can be done statistics to operative employee's skill level.Begin to add ETL estimated time of loading by what the end of adding up previous screw added ETL estimated time of loading and current screw again, can judge beat the screw process preliminary work whether fully rationally.
For product, produce a collection of product and need separate a lot of operations, and each operation need install the screw of one or more different models additional, these operations need be assigned to each station and go to finish, and each station is just corresponding to an electric screwdriver operative employee.Just its production process and station have been determined all before product begins to produce that for example will produce 1000 and overlap products, this production line is finished the 7th operation at the 5th station, the 7th operation will be played 4 on No. 5 screws earlier.Just our screw being added assembling system before production sets.At the station input operator job number of correspondence and access the operation of establishing in advance, setting turnout is 1000 covers when producing, be provided with finish after, the operative employee just can play screw in order by pointing out according to picture of native system.Up to having produced 1000 cover products, system prompt production is finished.So just this production efficiency of products is monitored and added up to each operation of product that can be right, provides the data support to the quality and the Continual Improvement of product.
As shown in Figure 2, monitor terminal described in the present invention 2 comprise acquisition interface 20, data parsing unit 21, central processing unit 22, storer 23, man-machine interface 24, display unit 25, unit 26 be set, with the communication interface 27 and the real-time clock unit 28 of host computer 3 communications.Wherein, acquisition interface 20, data parsing unit 21, storer 23, man-machine interface 24, communication interface 27 all are connected with central processing unit 22, described display unit 25 with unit 26 be set be connected with central processing unit 22 by man-machine interface 24.
The screw that data parsing unit 21 reception collectors 1 collect installs data additional, then screw is installed additional data and carry out data parsing, the data-signal of simulation is converted into digital signal, after parsing finishes, send to central processing unit 22, the screw after central processing unit 22 will be resolved install additional data with stored in file format on storer 23.
In the embodiment of the invention, described central processing unit 22 comprises first judging unit, described first judging unit is used for judging whether system produces setting to the screw installation number, if do not have, the system that then starts in the central processing unit 22 is provided with function, and exporting the display unit 25 that is connected with central processing unit 22 by man-machine interface 24 to, described display unit 25 shows with the form of man-machine dialog interface.At this moment, operating personnel can need the screw installation number of setting by unit 26 (such as keyboard, handwriting screen or handwriting pad) input is set according to the display interface of display unit 25.Adopt keyboard in the present embodiment, key in the screw installation number that needs setting.Display unit 25 in the embodiment of the invention is display commonly used, and it provides a personal-machine interface, for the user provides the input indication, also provides the demonstration of a numerical value for the real-time change of data in producing.
Owing to installing in the real process of a screw with electric screwdriver, may not disposablely accomplish fluently this screw, middle can the existence does over again.Promptly may be in pilot process, electric screwdriver needs work many times, electric screwdriver needs to suspend earlier to close, readjust screw position after, restart electric screwdriver, finish until this screw normal mounting.
The screw that need set described in the present invention installs data additional and had both comprised screw assembling quantity, also comprise with electric screwdriver is disposable and a screw is installed normally additional the actual number of turns, this screw that this screw should rotate when finishing begins to add ETL estimated time of loading, this screw finishes to add ETL estimated time of loading, wherein this screw begins to add ETL estimated time of loading and refers to electric screwdriver start-up time, and screw finishes to add ETL estimated time of loading and refers to the electric screwdriver concluding time.
And the screw that data acquisition unit of the present invention 1 is gathered installs data additional and comprises the screw turns number of turns, begins to add ETL estimated time of loading, finishes to add ETL estimated time of loading etc., the wherein said screw turns number of turns, begin to add ETL estimated time of loading, finish to add ETL estimated time of loading and be meant with electric screwdriver and install screw additional, drive the number of turns of screw turns during electric screwdriver work one time, the start-up time of electric screwdriver, the concluding time of electric screwdriver in this one action process.
Preferably, in order to show the font of different sizes, the flash memory (FLASH) that has adopted a 16MB in the system is to deposit character library, 16 dot matrix of the GB2312 character library of having packed into and ASC character library, 24 dot matrix, 32 dot matrix, and central processing unit 20 is by the peripheral device interface of serial (Serial PeripheralInterface, SPI) the visit character library sends a signal to display unit 25, and operating personnel are provided with the screw installation number by unit 26 is set on display unit 25.
The 22 pairs of screws in described data parsing unit install data additional resolves, and the data of simulation is converted to the data of numeral.Because 5 signals that electric screwdriver provided only are signals, and the information that needs is the number of turns of rotating, stall signal etc.As the acquisition of rotating this information of the number of turns is exactly that the number of times of rotation period signal appearance before occurring the back at commencing signal and occurring to stop signal is added up and drawn this information of the number of turns of rotation.After parsing finished, the data storage after central processing unit 21 will be resolved was on storer 23.
Described storer 23 also further comprises file configuration table (FAT) unit 230.As shown in Figure 3, in the embodiment of the invention, described FAT unit 230 comprises that one second judging unit 2301 and catalogue set up unit 2302, described FAT unit 230 second judging unit 2301 before the storage data can judge whether to exist with screw and install data corresponding file bibliographic structure additional by the mode of traversal, if do not have, then catalogue is set up unit 2302 and is set up new document directory structure, and setting up these file directorys is to add up and store above-mentioned screw information for convenience.The information of each screw is corresponded on its corresponding operation, station, operative employee and the product.FAT unit 230 installs screw additional data storage on storer 23 then, the 23 preferred erasable programmable storeies of storer described in the embodiment of the invention, such as SD (Secure DigitalMemory Card, safe digital card), CF (Compact Flash, compact flash) card etc.
Among the present invention, can carry out the real time data classification and storage to the data acquisition of required screw with being provided with aborning, be example as table 1:
| The workpiece numbering | The station numbering | The screw turns number of turns | Begin to add ETL estimated time of loading | Finish to add ETL estimated time of loading | The screw state |
| Shell | Upper left | ??10 | ??10:30:09 | ??10:30:14 | Normally |
| Shell | The lower-left | ??10 | ??10:32:17 | ??10:32:22 | Normally |
| Shell | Upper right | ??10 | ??10:40:20 | ??10:40:25 | Normally |
| Shell | The bottom right | ??6 | ??10:50:35 | ??10:50:38 | Unusually |
| ??... | ??... | ??... | ??... | ??... | ??... |
Table 1
System of the present invention adopts CAN (Controller AreaNetwork commonly used in industrial control field, controller local area network) bus is come networking, by networking, data during host computer 3 obtains to produce in real time, grasp production status. because the CAN bus is supported multi-master communication, each terminating machine can apply for that all bus sends data when data arrive like this, thereby guarantees the real-time that data send.
Simultaneously, more convenient for background process, among the present invention, described host computer 3 adopts FAT32 file system commonly used, and file operations such as file and catalogue foundation, document retrieval, reading and writing of files are provided; Described host computer 3 is connected with central processing unit 22 by communication interface 27.Under online state, every dozen of intact screws are kept on the storer 23 after the screw information processing that system all can collect data acquisition unit 1 and are uploaded to host computer 3, make further analyzing and processing, such as statistics, screening, sampling etc.
Described real-time clock unit 28 is connected with central processing unit 22, and its effect is to make the time of system real-time and unified.When start, initialization time, unified time are understood by system.System has adopted the DS1307 of Dallas among the present invention, its external backup battery, and when system cut-off, real-time clock unit 28 can automatically switch to the backup battery power supply, and enters energy-saving mode, guarantees that real-time clock unit 28 can not stop.The temporal information of some real time datas in the production also can be provided by real-time clock unit 28.
As shown in Figure 4, the embodiment of the invention also provides a kind of product screw to install the method for supervising of data additional according to said system, comprises step:
Step 301: judge whether to set the screw installation number, if then enter step 303; If not, then enter step 302;
Step 302: set the screw installation number;
In the embodiment of the invention, display screen can show that operating personnel can need the screw installation number of setting according to screen display by datin (such as keyboard, handwriting pad, writing pencil etc.) input with the man-machine dialog interface form.
Step 303: gather screw and install data additional;
The screw that the embodiment of the invention, collector collect installs data additional and comprises the screw actual rotation number of turns, begins to add ETL estimated time of loading and end adds ETL estimated time of loading.Specifically be meant when electric screwdriver adds cartridge screw, drive the number of turns of screw turns during electric screwdriver work one time, the start-up time of electric screwdriver, the concluding time of electric screwdriver in this one action process.
Step 304: the screw that collects is installed additional data carry out data parsing;
In the embodiment of the invention, resolution unit installs data conversion additional to the screw to the simulation that collects and installs data additional for the screw of numeral.After parsing finishes, send to central processing unit.
Step 305: judge whether to exist with screw and install data corresponding file catalogue additional; If no, enter step 306; If have, enter step 307;
In the embodiment of the invention, system is before the storage data, and the file configuration table unit can be checked to judge whether to exist with screw and install data corresponding file catalogue additional.
Step 306: the file configuration table unit is set up new document directory structure;
Step 307: central processing unit installs screw additional data storage on storer;
In the embodiment of the invention, the preferred erasable programmable storer of described storer, such as the SD card, the CF card.
Step 308: install screw additional data and send to host computer, do further to analyze and handle.
In sum, in conjunction with said system and method, in actual product screw installation process, at first collector is gathered screw and is installed data additional, and described screw installs data additional and comprises the screw actual rotation number of turns, begins to add ETL estimated time of loading and end adds ETL estimated time of loading; The screw that resolution unit collects collector installs data additional and carries out data parsing, sends to central processing unit after parsing finishes; Screw after central processing unit will be resolved install additional data with stored in file format on storer, the last screw that will be stored in the file layout on the storer again installs data additional and sends to host computer, further analyze and handle, realization is carried out effective monitoring and management to product quality, improve production efficiency greatly, reduced the production cost simultaneously.
The embodiment of the invention has been used specific embodiment the principle and the embodiment of the embodiment of the invention has been set forth, and the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the thought of the embodiment of the invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the embodiment of the invention.
Claims (10)
1. a product screw installs the method for monitoring additional, it is characterized in that, comprises step:
Collector is gathered screw and is installed data additional, and described screw installs data additional and comprises the screw actual rotation number of turns, begins to add ETL estimated time of loading and end adds ETL estimated time of loading;
The screw that the data parsing unit collects collector installs data additional and carries out data parsing, sends to central processing unit then, the screw after central processing unit will be resolved install additional data with stored in file format on storer;
The screw that central processing unit will be stored in the file layout on the storer installs data additional and sends to host computer, and host computer carries out further analyzing and processing.
2. method according to claim 1 is characterized in that, also further comprises before the data that described collection screw installs additional:
Judge whether to set the screw installation number, if do not have, then need the screw installation number of setting by the data input device input, the screw installation number of setting is stored on the storer.
3. method according to claim 2 is characterized in that, describedly installs screw additional data and also further comprises before on the storer with stored in file format:
Judge whether to exist with screw and install data corresponding file catalogue additional; If no, then set up new document directory structure.
4. method according to claim 3 is characterized in that, described storer is the erasable programmable storer, communicates by letter in serial ports multi-master communication mode between described central processing unit and the host computer.
5. a product screw installs data monitoring system additional, it is characterized in that, comprising:
Collector (1), the screw of gathering process of producing product installs data additional, and sends to central processing unit (2), and described screw installs data additional and comprises the screw actual rotation number of turns, begins to add ETL estimated time of loading and end adds ETL estimated time of loading;
Monitor terminal (2) is connected with collector (1), and the screw that receives collector (1) collection installs data additional, is uploaded to host computer (3) and the screw installation number is produced setting after resolving, storing.
Host computer (3) is used for that screw is installed additional data and carries out further analyzing and processing.
6. system according to claim 5, it is characterized in that, described monitor terminal (2) comprises storer (23), and described storer (23) further comprises the file configuration table unit, and it is file layout that described file configuration table unit is used for the data conversion after the data parsing unit resolves.
7. a product screw installs the data monitoring terminal additional, it is characterized in that, comprising:
Resolve the data that data collector (1) is gathered data parsing unit (21), sends to central processing unit (22) after parsing finishes;
Central processing unit (22), the screw after receive resolving installs data additional and is stored on the storer (23), and the screw that will be stored in the file layout on the storer (23) installs data additional and sends to host computer (3);
Man-machine interface (24), one end is connected with central processing unit (21), the other end connects display interface (25) and setup unit (26), screw installs data additional and is shown on the display interface (25) by man-machine interface (24), and the screw installation number of setting unit (26) is set sends to central processing unit (21) by man-machine interface (24);
Storer (23) is connected with central processing unit (21), and the screw of storage file form installs data additional;
Real-time clock unit (28) is connected with central processing unit (21), is used for the time of synchro system.
8. monitor terminal according to claim 7 is characterized in that, described storer (23) further comprises:
File configuration table unit (230) is a file layout with the data conversion after data parsing unit (22) parsing.
9. monitor terminal according to claim 8 is characterized in that, described central processing unit (21) also further comprises:
First judging unit is used to judge whether set screw and installs data additional.
10. monitor terminal according to claim 9 is characterized in that, described file configuration table unit (230) comprising:
Second judging unit (2301) is used to judge whether existed with screw and installs data corresponding file bibliographic structure additional;
Catalogue is set up unit (2302), is used to set up document directory structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101074815A CN101706652B (en) | 2009-05-22 | 2009-05-22 | Method and system for monitoring mounting data of product screw and data monitoring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101074815A CN101706652B (en) | 2009-05-22 | 2009-05-22 | Method and system for monitoring mounting data of product screw and data monitoring terminal |
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| CN101706652A true CN101706652A (en) | 2010-05-12 |
| CN101706652B CN101706652B (en) | 2012-06-27 |
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| CN2009101074815A Expired - Fee Related CN101706652B (en) | 2009-05-22 | 2009-05-22 | Method and system for monitoring mounting data of product screw and data monitoring terminal |
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| CN (1) | CN101706652B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104391463A (en) * | 2014-11-04 | 2015-03-04 | 研华科技(中国)有限公司 | Screw locking omission-prevention intelligent control device and method |
| CN106802581A (en) * | 2016-12-30 | 2017-06-06 | 天津思博科科技发展有限公司 | The device of screw state is beaten using internet of things sensors monitoring bolting machine |
| CN109262259A (en) * | 2018-10-29 | 2019-01-25 | 富加宜电子（南通）有限公司 | A kind of SD card assembles automatically and test equipment |
| CN112440096A (en) * | 2019-08-30 | 2021-03-05 | 博世力士乐(西安)电子传动与控制有限公司 | Control method of screwdriver for assembly line, computer program product and assembly line |
| CN112486106A (en) * | 2019-09-12 | 2021-03-12 | 富泰华工业（深圳）有限公司 | Production monitoring method and device and computer readable storage medium |
| CN114654190A (en) * | 2022-04-24 | 2022-06-24 | 毕红海 | Quick positioning and conveying device for automobile spare and accessory parts |
Family Cites Families (2)
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| CN1137420C (en) * | 2001-12-29 | 2004-02-04 | 天津大学 | Open type digital control system for hierachical monitoring and remote network diagnosis |
| CN2816870Y (en) * | 2005-08-23 | 2006-09-13 | 中国农业大学 | Intelligent control terminal for yield monitoring and variable operation based on CAN bus |
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- 2009-05-22 CN CN2009101074815A patent/CN101706652B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391463A (en) * | 2014-11-04 | 2015-03-04 | 研华科技(中国)有限公司 | Screw locking omission-prevention intelligent control device and method |
| CN106802581A (en) * | 2016-12-30 | 2017-06-06 | 天津思博科科技发展有限公司 | The device of screw state is beaten using internet of things sensors monitoring bolting machine |
| CN109262259A (en) * | 2018-10-29 | 2019-01-25 | 富加宜电子（南通）有限公司 | A kind of SD card assembles automatically and test equipment |
| CN109262259B (en) * | 2018-10-29 | 2023-10-10 | 富加宜电子（南通）有限公司 | Automatic SD card assembling and testing equipment |
| CN112440096A (en) * | 2019-08-30 | 2021-03-05 | 博世力士乐(西安)电子传动与控制有限公司 | Control method of screwdriver for assembly line, computer program product and assembly line |
| CN112486106A (en) * | 2019-09-12 | 2021-03-12 | 富泰华工业（深圳）有限公司 | Production monitoring method and device and computer readable storage medium |
| CN114654190A (en) * | 2022-04-24 | 2022-06-24 | 毕红海 | Quick positioning and conveying device for automobile spare and accessory parts |
| CN114654190B (en) * | 2022-04-24 | 2024-03-01 | 毕红海 | Quick positioning and conveying device for automobile parts |
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|---|---|
| CN101706652B (en) | 2012-06-27 |
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