CN101907874A - Method and system for additionally mounting abnormal alarm on product screw and monitoring alarm terminal - Google Patents
Method and system for additionally mounting abnormal alarm on product screw and monitoring alarm terminal Download PDFInfo
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- CN101907874A CN101907874A CN2009101075752A CN200910107575A CN101907874A CN 101907874 A CN101907874 A CN 101907874A CN 2009101075752 A CN2009101075752 A CN 2009101075752A CN 200910107575 A CN200910107575 A CN 200910107575A CN 101907874 A CN101907874 A CN 101907874A
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Abstract
The invention provides a method and a system for additionally mounting an abnormal alarm on a product screw and a monitoring alarm terminal. The method comprises the following steps of: acquiring screw additional mounting data by an acquisition unit, wherein the screw additional mounting data comprises practical rotating cycles, additional mounting start time and additional mounting end time of the bolt; carrying out data analysis on the screw additional mounting data acquired by the acquisition unit through an analyzing module and transmitting the screw additional mounting data to a central processing unit; and comparing the acquired screw additional mounting data with stored screw additional mounting standard data through the central processing unit, judging whether the acquired screw additional mounting data is abnormal or not, and if the acquired screw additional mounting data is abnormal, giving an alarm. The invention realizes effective monitoring and management on the product quality by alarming in time, greatly improves the production efficiency and simultaneously reduces the production cost of products.
Description
Technical field
The invention belongs to the alarm technique field, especially relate to a kind of method, system and monitoring alarm terminal of additionally mounting abnormal alarm on product screw.
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.Yet; in manufacture course of products; when adopting electric screwdriver to add cartridge screw; some problems take place in regular meeting; do not get to the position, skid silk, no marking etc. and cause product quality not high such as screw, operating personnel can not in time find and handle, and cause subsequent production to do over again even scrap; reduce production efficiency, also increased production cost of products.
Therefore, need a kind of real-time screw at present badly and install warning 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 data monitoring alarm terminal that data monitoring is reported to the police 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 method of additionally mounting abnormal alarm on product screw 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, installs the start time and the concluding time of installing additional additional;
The screw that parsing module collects collector installs data additional and carries out data parsing, send to central processing unit then, central processing unit will collect to such an extent that the screw screw that installs data and storage additional installs normal data additional relatively, judge whether unusual, if unusually then report to the police.
Described collection screw also further comprises before installing data additional:
Judge whether that setting screw installs normal data additional, if do not have, then start study module, obtain screw and install normal data additional, install data additional by module input standard screws is set then, the standard screws of setting installs data storage additional on storer.
Also further comprise:
Judge whether to exist with screw and install data corresponding file catalogue additional; If no, then set up new document directory structure, with screw install additional data with stored in file format on storer.
Described storer is the erasable programmable storer.
A kind of additionally mounting abnormal alarm on product screw system comprises:
Collector, the screw of gathering process of producing product installs data additional, and described screw installs data additional and comprises the screw actual rotation number of turns, and sends to monitoring alarm terminal;
Monitoring alarm terminal is connected with collector, and the screw that receives the collector collection installs data additional, will collect to such an extent that install data additional and standard screws installs data additional relatively, judge whether unusual, if unusually then report to the police.
Described monitoring alarm terminal comprises alarm module, 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 parsing module parsing.
A kind of product screw installs monitoring alarm terminal additional, comprising:
Parsing module is resolved the data of data collector collection, sends to central processing unit after parsing finishes;
Central processing unit installs the screw that collects additional data and is stored in screw on the storer and installs normal data additional and compare, if note abnormalities then send alerting signal to alarm module;
Alarm module is connected with central processing unit, is used to receive alerting signal and reports to the police;
Study module is connected with central processing unit, is used to obtain screw and installs normal data additional;
Man-machine interface, one end is connected with central processing unit, the other end connects display interface and setting module, screw installs data additional and is shown on the display interface by man-machine interface, and the screw of setting the unit is set installs normal data additional and send to central processing unit by man-machine interface and be stored on the storer;
Storer is connected with central processing unit, is used for that screw after the storing and resolving installs data additional and screw installs normal data additional;
Described storer further comprises:
The file configuration table unit is a file layout with the data conversion after the parsing module parsing.
Described central processing unit also further comprises:
First judging unit is used to judge whether set screw and installs normal data additional.
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.
Described alarm module adopts red, yellow, green tri-colour LED, and a kind of state of red, yellow, green every kind of color showing wherein also can be furnished with the auditory tone cues of hummer under the alarm condition.
The screw of described study module when continuously playing the several times screw under mode of learning installs data additional, and it is averaged, and certain error that fluctuates again obtains the standard value range that this screw installs data additional.
As seen, the technical scheme that the embodiment of the invention provides, at first collector collection screw installs data additional, and described screw installs data additional and comprises the screw actual rotation number of turns, installs the start time and the concluding time of installing additional additional; The screw that resolution unit collects collector installs data additional and carries out data parsing, sends to central processing unit after parsing finishes; Collector is gathered screw and is installed data additional, and described screw installs data additional and comprises the screw actual rotation number of turns, installs the start time and the concluding time of installing additional additional; The screw that parsing module collects collector installs data additional resolves, send to central processing unit then, central processing unit will collect to such an extent that the screw standard screws that installs data and storage additional installs data additional relatively, judge whether unusual, if unusually then report to the police, in time remind operating personnel to handle.Technical solution of the present invention realizes product quality is carried out effective monitoring and management by in time reporting to the police, and has improved production efficiency greatly, has reduced the production cost simultaneously.
Description of drawings
Fig. 1 installs the monitoring and alarming system structural representation additional for a kind of product screw that the embodiment of the invention provides;
Fig. 2 installs the monitoring alarm terminal structural representation additional for a kind of product screw that the embodiment of the invention provides;
A kind of file configuration hoist pennants that Fig. 3 provides for the embodiment of the invention;
The method flow diagram of a kind of additionally mounting abnormal alarm on product screw that Fig. 4 provides for the embodiment of the invention.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of product screw dress monitoring and alarming system that the embodiment of the invention provides comprises some collectors 1 and monitoring alarm terminal 2.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 this screw installs the start time 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, such as, do not get to the position or beat tiltedly when screw, owing to the screw stroke is not enough, the number of turns of screw actual rotation can be discerned in view of the above than lacking normally; Or when the screw silk that skids, because screw does not change and can stop always, it is a lot of that the number of turns of screw actual rotation can exceed normal value, by setting a maximal value, then can be judged to be stripped thread when the actual number of turns exceeds this value, 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, monitoring alarm terminal described in the present invention 2 comprises acquisition interface 20, parsing module 21, central processing unit 22, storer 23, man-machine interface 24, display module 25, module 26, alarm module 27 and data study module 28 is set.Wherein, acquisition interface 20, parsing module 21, storer 23, man-machine interface 24, alarm module 27, data study module 28 all are connected with central processing unit 22, described display module 25 with module 26 be set be connected with central processing unit 22 by man-machine interface 24.
Described collector 1 is by the collection to the electric screwdriver data, know electric screwdriver positive-negative rotation state, electric screwdriver actual rotation the number of turns and electric screwdriver begins rotation time and information such as time that stops operating, and the data that collect be sent to the parsing module 21 that is connected with this data acquisition unit 1 carry out dissection process.
The screw that described parsing module 21 reception collectors 1 collect installs data additional, then screw is installed additional data and carries out data parsing, 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.
In the embodiment of the invention, it may be different that the standard number of turns of the screw of each product is set, described central processing unit 22 comprises first judging unit, described first judging unit is used for judging whether system had carried out the setting that standard screws installs data additional, if do not have, then start study module 28, under mode of learning, play the several times screw continuously, for example normally install 10 times screw continuously additional, system can show the number of turns of each actual rotation, and it is averaged, the error that fluctuates again just can obtain a pair of standard value range.In actual production, described standard value exports the display unit 25 that is connected with central processing unit 22 by man-machine interface 24 to, and described display unit 25 shows with the form of man-machine dialog interface.At this moment, operating personnel can be installed data additional by input standard screws in unit 26 (such as keyboard, handwriting screen or handwriting pad) is set according to the display interface of display unit 25.Unit 26 is set in the present embodiment is keyboard.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.
The standard screws of need setting described in the embodiment of the invention installs data additional and comprises that electricity consumption is criticized and disposablely normally install a screw additional this screw should rotate when finishing the actual number of turns, study module 28 is got a mean value according to the number of turns of each actual rotation, the error that fluctuates again just can obtain screw and install the standard value range of rotating the number of turns additional.In like manner, system also begins to add ETL estimated time of loading according to this screw and 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, screw finishes to add ETL estimated time of loading and refers to the electric screwdriver concluding time, study module 28 begins to add the difference that ETL estimated time of loading and this screw finish to add between the ETL estimated time of loading according to each this screw and gets a mean value, the error that fluctuates again just can obtain screw and install time standard value scope additional.
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 22 is by the peripheral device interface of serial (Serial PeripheralInterface, SPI) the visit character library sends a signal to display module 25, and operating personnel are provided with screw and install normal data additional by module 26 is set on display module 25.
In the embodiment of the invention, 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 module 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 standards screw installs data additional 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 standard screws 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 Digital Memory 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 judging aborning, as table 1 be example (suppose that the screw standard rotation number of turns is 10 ± 0.5, it is 5 ± 0.5S) that standard adds ETL estimated time of loading:
Table 1
From table 1, operating personnel can observe, and the screw silk that may skid in shell lower-left tentatively is judged as unusual; Shell bottom right screw may not got to the position, tentatively is judged as unusual.
22 of central processing units are according to judging that signal sends control signal corresponding to alarm module 27, alarm module 27 carries out alarm, alarm module 27 adopts red, yellow, green tri-colour LED in the present embodiment, a kind of state of the green every kind of color showing of reddish yellow, the bright expression of green light is normal, the yellow bright learning state that is expressed as, and red light is bright to be alarm condition, specifically, the auditory tone cues that also can be furnished with hummer under the present embodiment red status.
As shown in Figure 4, the embodiment of the invention also provides a kind of method of additionally mounting abnormal alarm on product screw according to said system, comprise step:
Step 301: judge whether that the established standards screw installs data additional, if then enter step 303; If not, then enter step 302;
Step 302: start study module, obtain screw and install normal data additional and carry out default;
Wherein installing the standard number of turns additional with screw is that example describes, it may be different that the standard number of turns of the screw of each product is set, and how the standard number of turns is determined, adopts statistical method, system provides a mode of learning, under this pattern, play the several times screw continuously, for example normally install 10 times screw continuously additional, system can show the number of turns of each actual rotation, it is averaged, and the error that fluctuates again just can obtain a standard value range.In the embodiment of the invention, display screen can show that operating personnel can be according to screen display with the man-machine dialog interface form, and the standard screws that needs to set by datin (such as keyboard, handwriting pad, writing pencil etc.) input installs data additional.
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, parsing module 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: will collect screw and install data additional and be stored in the storer screwing and install normal data additional and compare;
Step 309: if a certain screw installs data additional not in screw installs standard value range additional, this screw of then reporting to the police is unusual.
In sum, in conjunction with said system and method, in actual product screw installation process, at first collector collection screw installs data additional, and described screw installs data additional and comprises the screw actual rotation number of turns, installs the start time and the concluding time of installing additional additional; The screw that resolution unit collects collector installs data additional and carries out data parsing, sends to central processing unit after parsing finishes; Collector is gathered screw and is installed data additional, and described screw installs data additional and comprises the screw actual rotation number of turns, installs the start time and the concluding time of installing additional additional; The screw that parsing module collects collector installs data additional resolves, send to central processing unit then, central processing unit will collect to such an extent that the screw standard screws that installs data and storage additional installs data additional relatively, judge that the screw collect installs data additional whether in screw installs the normal data scope additional, if difference is arranged then report to the police, in time remind operating personnel to handle.The present invention accomplishes timely warning, realizes product quality is carried out effective monitoring and management, has improved production efficiency greatly, has 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 (12)
1. the method for an additionally mounting abnormal alarm on product screw 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, installs the start time and the concluding time of installing additional additional;
The screw that parsing module collects collector installs data additional and carries out data parsing, send to central processing unit then, central processing unit will collect to such an extent that the screw screw that installs data and storage additional installs normal data additional relatively, judge whether unusual, if unusually then report to the police.
2. method according to claim 1 is characterized in that, described collection screw also further comprises before installing data additional:
Judge whether that setting screw installs normal data additional, if do not have, then start study module, obtain screw and install normal data additional, install data additional by module input standard screws is set then, the standard screws of setting installs data storage additional on storer.
3. method according to claim 2 is characterized in that, also further comprises:
Judge whether to exist with screw and install data corresponding file catalogue additional; If no, then set up new document directory structure, with screw install additional data with stored in file format on storer.
4. according to claim 2 or 3 described methods, it is characterized in that described storer is the erasable programmable storer.
5. an additionally mounting abnormal alarm on product screw system is characterized in that, comprising:
Collector (1), the screw of gathering process of producing product installs data additional, and described screw installs data additional and comprises the screw actual rotation number of turns, and sends to monitoring alarm terminal (2);
Monitoring alarm terminal (2) is connected with collector (1), receives the screw that collector (1) gathers and installs data additional, will collect to such an extent that install data additional and standard screws installs data additional relatively, judge whether unusual, if unusually then report to the police.
6. system according to claim 5, it is characterized in that, described monitoring alarm terminal (2) comprises alarm module (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 parsing module parsing.
7. a product screw installs monitoring alarm terminal additional, it is characterized in that, comprising:
Parsing module (21) is resolved the data that data collector (1) is gathered, and sends to central processing unit (22) after parsing finishes;
Central processing unit (22) installs the screw that collects additional data and is stored in screw on the storer and installs normal data additional and compare, if note abnormalities then send alerting signal to alarm module (27);
Alarm module (27) is connected with central processing unit (22), is used to receive alerting signal and reports to the police;
Study module (28) is connected with central processing unit (21), is used to obtain screw and installs normal data additional;
Man-machine interface (24), one end is connected with central processing unit (21), the other end connects display interface (25) and setting module (26), screw installs data additional and is shown on the display interface (25) by man-machine interface (24), and the screw of setting unit (26) is set installs normal data additional and send to central processing unit (21) by man-machine interface (24) and be stored on the storer (23);
Storer (23) is connected with central processing unit (21), is used for that screw after the storing and resolving installs data additional and screw installs normal data additional.
8. monitoring alarm 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 parsing module (22) parsing.
9. monitoring alarm 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 normal data additional.
10. monitoring alarm 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.
11. monitoring alarm terminal according to claim 7 is characterized in that, described alarm module (27) adopts red, yellow, green tri-colour LED, and a kind of state of red, yellow, green every kind of color showing wherein also can be furnished with the auditory tone cues of hummer under the alarm condition.
12. monitoring alarm terminal according to claim 7, it is characterized in that, the screw of described study module (28) when continuously playing the several times screw under mode of learning installs data additional, and it is averaged, and certain error that fluctuates again obtains the standard value range that this screw installs data additional.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910107575 CN101907874B (en) | 2009-06-05 | 2009-06-05 | Method and system for additionally mounting abnormal alarm on product screw and monitoring alarm terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910107575 CN101907874B (en) | 2009-06-05 | 2009-06-05 | Method and system for additionally mounting abnormal alarm on product screw and monitoring alarm terminal |
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| CN101907874A true CN101907874A (en) | 2010-12-08 |
| CN101907874B CN101907874B (en) | 2013-01-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105260822A (en) * | 2015-09-23 | 2016-01-20 | 福州汉邦尚品服饰有限公司 | Fast response type apparel processing quality control management method and management system |
| 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 |
| CN112487975A (en) * | 2020-11-30 | 2021-03-12 | 华为技术有限公司 | Screw fastening state processing method and equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042580A (en) * | 2006-03-23 | 2007-09-26 | 上海宝信软件股份有限公司 | Method for real time unconventionality judging and dynamic alarming |
| CN101201601A (en) * | 2006-12-14 | 2008-06-18 | 英业达股份有限公司 | Method for monitoring assembly line |
-
2009
- 2009-06-05 CN CN 200910107575 patent/CN101907874B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105260822A (en) * | 2015-09-23 | 2016-01-20 | 福州汉邦尚品服饰有限公司 | Fast response type apparel processing quality control management method and management system |
| 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 |
| CN112487975A (en) * | 2020-11-30 | 2021-03-12 | 华为技术有限公司 | Screw fastening state processing method and equipment |
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| Publication number | Publication date |
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| CN101907874B (en) | 2013-01-02 |
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