CN101266469A - Method for detecting left parts and device thereof - Google Patents
Method for detecting left parts and device thereof Download PDFInfo
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- CN101266469A CN101266469A CNA2008100660148A CN200810066014A CN101266469A CN 101266469 A CN101266469 A CN 101266469A CN A2008100660148 A CNA2008100660148 A CN A2008100660148A CN 200810066014 A CN200810066014 A CN 200810066014A CN 101266469 A CN101266469 A CN 101266469A
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Abstract
The invention discloses an apparatus for testing accessories leakage, including a weighing unit, a microcontroller MCU connected to the weighing unit, a triggering unit connected to the microcontroller, a key-press unit for executing man-machine dialog, and a control unit controlled by the microcontroller MCU to control the production chain. The weighing unit is used to weigh and count the accessories, adding accessories to the production chain are strictly controlled, few or more accessories placing will alarm, pause the production chain operation until the manual handling falls to normal, then the production chain will operate again.
Description
[technical field]
This creation relates to the production line operation technical field, particularly a kind of method and device thereof that detects left parts.
[background technology]
In the production line operation operation, the problem of left parts happens occasionally, because accessory varies, can not unify to place, and the position disperses.Operating personnel need manually install or put into spare and accessory parts, and long-term work fatigue, distraction cause leaking easily to be put.Simultaneously on and off duty or flurried when handing over to the next shift also is the main cause of putting to occur leaking.Present most of production unit is preventing to mainly contain following mode aspect the left parts:
1. start with from neck material aspect, make single demand lead material, can not lead more by the worker.As produce 500 spare and accessory parts of 100 cover product needed, and can only lead 500 so, if there is material to have more to the end, just spare and accessory parts have been leaked in explanation.Yet this method operability is poor, carries out number of spots for little spare and accessory parts such as screws and can cause time-consumingly taking a lot of work again;
2. formulation parts list, verifying a statement has or not omission, and what have just draws a hook.But this way troublesome poeration is lost time, and has increased labor capacity and has reduced efficient, simultaneously on and off duty or very easily make a mistake when handing over to the next shift;
3. catch check to close, allow last package test personnel check the back and on casing, sign, and in conjunction with the system of rewards and penalties, thereby anti-leak-stopping is put.But the employee will manually put into accessory, and long-term operation is tired easily, distraction also causes leakage to be put easily;
4. divide in the packaging bag of packing into, all spare and accessory parts are put into packaging bag respectively seal, and in the packaging bag of good seal, stick corresponding bar code.Yet, this kind method packing cost height, to consume man-hour many, poor practicability is unfavorable for applying.
In sum, more than all there is its drawback in the Chang Yong method that prevents left parts, is unfavorable for applying.
[summary of the invention]
For addressing the above problem, fundamental purpose of the present invention is to provide on a kind of strict control production line adds spare and accessory parts, in case leak-stopping is put the method and the device thereof of the detection left parts of spare and accessory parts.
For achieving the above object, technical scheme of the present invention is:
A kind of device that detects left parts, the microcontroller MCU that comprise weighing unit, is connected, the trigger element that is connected with microcontroller, be used to carry out interactive push-button unit and be controlled by microcontroller MCU, with the control module of control production line with weighing unit.
A kind of method that detects left parts comprises the steps:
By a weighing unit divide have another name called the weight of single spare and accessory parts sample and whole part of spare and accessory parts, it is stored into respectively in the storer of microcontroller MCU;
The trigger element that is connected with microcontroller by the every triggering of trigger pip once, weighing unit is once weighed again to whole part spare and accessory parts, claim trigger by trigger pip after the weight of this part spare and accessory parts;
Microcontroller is alleged that weight data is handled to this part spare and accessory parts before and after triggering with the weight data of the alleged single spare and accessory parts that get and by trigger pip, with claim for twice the difference of weight and the weight of single spare and accessory parts compare, if roughly with being equal in weight of single spare and accessory parts, then explanation does not have left parts, carries out operate as normal; If differ greatly, then spare and accessory parts have been put in the explanation leakage, and alarm unit sends warning, and microcontroller MCU sends instruction simultaneously and makes control module control production line, suspends the running of production line, operates again after manually-operated recovers normally.
Compared to prior art, this creation utilizes weight method by weighing unit spare and accessory parts to be carried out the counting of weighing, and strict control on the production line added spare and accessory parts, puts or put more the spare and accessory parts warning that all can make mistakes less, suspend production line operation, recover normal back production line up to manually-operated and operate again again.
[description of drawings]
Fig. 1 detects the theory diagram of left parts device for the present invention.
Fig. 2 detects the software operation flow process diagram of left parts device for the present invention.
[embodiment]
See also shown in Figure 1ly, a kind of device that detects left parts of the present invention comprises weighing unit, the microcontroller (MCU) that is connected with weighing unit, the trigger element that is connected with microcontroller, push-button unit, display unit and alarm unit and control module.Wherein, described weighing unit has the RS232 interface, and it carries out data transmission by RS232 interface and MCU.
Weighing unit is the electronic scale that precision is adjustable, memory function and band RS232 output interface are arranged, in order to weigh.Claim the general assembly (TW) of certain part of spare and accessory parts (comprising all spare and accessory parts of certain type that are equipped with in casing and the casing), be designated as the X gram; Single spare and accessory parts sample is weighed, and the weight that obtains single spare and accessory parts is a gram; And after triggering by trigger pip at every turn, claim again the weight of this part spare and accessory parts, be called X ' gram.Whether change by each weight (data) by this part spare and accessory parts before and after the trigger pip triggering, have with judgement and do not placed this spare and accessory parts, i.e. whether the variation of front and back data meets: a=X-X ', meeting then explanation does not have leakage not put this spare and accessory parts.In the practical application, consider error component, satisfy: 0.9a＜X-X '＜1.1a gets final product.The described weighing unit data that obtain of weighing are transferred to microcontroller MCU by the RS232 interface, to carry out follow-up processing.
Display unit connects microcontroller MCU, with weighing unit is claimed weight show, promptly show below content during its operate as normal: the general assembly (TW) X of spare and accessory parts, the weight a of single spare and accessory parts and trigger by trigger pip after claim again weight X '; In addition, display unit also can show the totally successful number of times and the number of times of the left parts of makeing mistakes.Alarm unit is accepted the control of microcontroller MCU, in the time can not satisfying 0.9a＜X-X '＜1.1a condition, and the alarm unit warning that begins to make mistakes.Control module is controlled by microcontroller MCU, make mistakes when reporting to the police when alarm unit sends, microcontroller MCU sends instruction simultaneously moves control module, with the control production line, suspend the running of production line, after manually-operated recovers normally, could operate again.Push-button unit is to realize interactive major part, in order to parameter that this device is set or function of weighing is gone in the school and it is remembered in the MCU storer.Trigger element mainly includes travel switch, the every triggering of travel switch once, whether microcontroller MUC operates one time, change to have judged whether the placement spare and accessory parts by the weight (data) before and after the each triggering travel switch.
During application, at first by weighing unit claim the weight of single spare and accessory parts, as be designated as a (gram), be stored in the storer of microcontroller MCU, then claim the general assembly (TW) of whole part spare and accessory parts (comprising all spare and accessory parts of certain type that are equipped with in casing and the casing), be designated as the X gram, and behind each triggering travel switch, again claim the weight of this part spare and accessory parts, be called X ' gram, microcontroller is alleged that weight data is handled to this part spare and accessory parts with triggering travel switch front and back with the weight data of the alleged single spare and accessory parts that get then, with claim for twice the difference of weight and the weight of single spare and accessory parts compare, if roughly with being equal in weight of single spare and accessory parts, then explanation does not have left parts, carries out operate as normal; If differ greatly, then explanation is leaked and has been put spare and accessory parts, and alarm unit sends warning, microcontroller MCU sends instruction simultaneously moves control module, with the control production line, suspend the running of production line, after recovering normally, manually-operated could operate again.
Please refer to shown in Figure 2ly, it is as follows that this creation detects the software operation process step of left parts device:
Rapid one: device is started working, at first whether the self check push-button unit has button to press, if actuation of keys is arranged, then divide three kinds of situations to handle: A. presses " sample " key, then weighing unit is weighed to single spare and accessory parts sample, claim to such an extent that the weight of single spare and accessory parts is designated as a (gram), store in the MCU storer, turn back to and begin the place; B. press " operation key ", then down carry out the operation of next step; C. press " heavily claim " key, whole part of spare and accessory parts (comprising all spare and accessory parts of certain type that are equipped with in casing and the casing) weighed, claim the general assembly (TW) of whole part of spare and accessory parts, be designated as X (gram), store in the MCU storer, turn back to and begin to locate.If the self check push-button unit does not have button to press, then original place circular wait.
Step 2: whether microcontroller MCU constantly detects trigger pip in the trigger element, if the trigger pip of having detected is then carried out next step, otherwise carries out the original place circular wait.Described trigger pip is for to become low level negative edge level signal by a high level.
Step 3: after microcontroller MCU detected trigger pip, weighing unit was weighed to this part spare and accessory parts again, promptly claimed to such an extent that trigger weight alleged behind the travel switch, was designated as X ' gram, was stored in the MCU storer.
Step 4: the weight data of the alleged single spare and accessory parts that get is alleged that weight data is handled to this part spare and accessory parts with triggering travel switch front and back, with claim for twice the difference of weight and the weight of single spare and accessory parts compare, carry out computing according to Δ=X-X ', if device is just given tacit consent to by turning back to step 2 and is carried out next round work, so circulation when satisfying this condition of 0.9a＜Δ＜1.1a.Make mistakes otherwise report to the police, suspend the production line running, put into production again after the wait manual reversion is normal.
Most preferred embodiment described above only is that the present invention is set forth and illustrates, but is not limited to disclosed any concrete form, and it is possible carrying out many modifications and variations.
Claims (8)
1. device that detects left parts, it is characterized in that: the microcontroller MCU that comprise weighing unit, is connected, the trigger element that is connected with microcontroller, be used to carry out interactive push-button unit and be controlled by microcontroller MCU, with the control module of control production line with weighing unit.
2. the device of detection left parts as claimed in claim 1 is characterized in that: described weighing unit has the RS232 interface, and it carries out data transmission by RS232 interface and microcontroller MCU.
3. the device of detection left parts as claimed in claim 2 is characterized in that: described microcontroller MCU also is connected with display unit, shows with the data that obtain that weighing unit is weighed.
4. the device of detection left parts as claimed in claim 2 is characterized in that: described microcontroller MCU also is connected with alarm unit, and this alarm unit is accepted the control of microcontroller MCU, with the warning that makes mistakes.
5. as the device of any one described detection left parts in the claim 1 to 4, it is characterized in that: described weighing unit is the electronic scale that precision is adjustable, memory function and band RS232 output interface are arranged.
6. the device of detection left parts as claimed in claim 5 is characterized in that: described trigger element mainly includes travel switch, the every triggering of travel switch once, microcontroller MUC operates one time.
7. a method that detects left parts is characterized in that, comprises the steps:
By a weighing unit divide have another name called the weight of single spare and accessory parts sample and whole part of spare and accessory parts, it is stored into respectively in the storer of microcontroller MCU;
The trigger element that is connected with microcontroller by the every triggering of trigger pip once, weighing unit is once weighed again to whole part spare and accessory parts, claim trigger by trigger pip after the weight of this part spare and accessory parts;
Microcontroller is alleged that weight data is handled to this part spare and accessory parts before and after triggering with the weight data of the alleged single spare and accessory parts that get and by trigger pip, with claim for twice the difference of weight and the weight of single spare and accessory parts compare, if roughly with being equal in weight of single spare and accessory parts, then explanation does not have left parts, carries out operate as normal; If differ greatly, then spare and accessory parts have been put in the explanation leakage, and alarm unit sends warning, and microcontroller MCU sends instruction simultaneously and makes control module control production line, suspends the running of production line, operates again after manually-operated recovers normally.
8. the method for detection left parts as claimed in claim 7, it is characterized in that: described weighing unit claim the general assembly (TW) of whole part spare and accessory parts, be designated as the X gram, claim proper spare and accessory parts kidney weight, be designated as a gram, after triggering by trigger pip, again claim to such an extent that the weight of this part spare and accessory parts is designated as X ' gram, microcontroller MCU is symmetrical that weight data is handled, and judges whether to satisfy 0.9a＜X-X '＜1.1a, and meeting then, explanation does not have left parts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100660148A CN100568128C (en) | 2008-02-01 | 2008-02-01 | A kind of method that detects left parts |
| HK09102441.2A HK1122111A1 (en) | 2008-02-01 | 2009-03-16 | A method of detecting missing spare parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100660148A CN100568128C (en) | 2008-02-01 | 2008-02-01 | A kind of method that detects left parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101266469A true CN101266469A (en) | 2008-09-17 |
| CN100568128C CN100568128C (en) | 2009-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100660148A Expired - Fee Related CN100568128C (en) | 2008-02-01 | 2008-02-01 | A kind of method that detects left parts |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100568128C (en) |
| HK (1) | HK1122111A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293981A (en) * | 2013-05-31 | 2013-09-11 | 京东方科技集团股份有限公司 | Monitoring method and device for sheet number in drying furnace and management and control system of drying furnace |
| CN103605348A (en) * | 2013-11-25 | 2014-02-26 | 深圳市九洲电器有限公司 | Electronic product quality control method and system |
| CN104455026A (en) * | 2013-09-22 | 2015-03-25 | 珠海格力电器股份有限公司 | Bearing assembly device and method |
| CN106950609A (en) * | 2017-05-16 | 2017-07-14 | 深圳创维空调科技有限公司 | The method of assembling assembly, apparatus and system on a kind of detection product line |
| CN108906637A (en) * | 2018-07-02 | 2018-11-30 | 河钢股份有限公司承德分公司 | Logistics method for sorting and terminal device |
| CN109110423A (en) * | 2018-07-18 | 2019-01-01 | 芜湖固高自动化技术有限公司 | A kind of stacking cement car-loading control system |
| CN111232302A (en) * | 2018-11-28 | 2020-06-05 | Oppo（重庆）智能科技有限公司 | Detection method and detection device for few packaging materials |
| CN113532604A (en) * | 2020-04-17 | 2021-10-22 | 苏州科奈尔自动化科技有限公司 | Automobile industry spare and accessory part online monitoring system |
-
2008
- 2008-02-01 CN CNB2008100660148A patent/CN100568128C/en not_active Expired - Fee Related
-
2009
- 2009-03-16 HK HK09102441.2A patent/HK1122111A1/en not_active IP Right Cessation
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293981B (en) * | 2013-05-31 | 2016-03-02 | 京东方科技集团股份有限公司 | The managing and control system of the monitoring method of sheet material quantity and device, drying oven in drying oven |
| CN103293981A (en) * | 2013-05-31 | 2013-09-11 | 京东方科技集团股份有限公司 | Monitoring method and device for sheet number in drying furnace and management and control system of drying furnace |
| CN104455026A (en) * | 2013-09-22 | 2015-03-25 | 珠海格力电器股份有限公司 | Bearing assembly device and method |
| CN103605348A (en) * | 2013-11-25 | 2014-02-26 | 深圳市九洲电器有限公司 | Electronic product quality control method and system |
| CN103605348B (en) * | 2013-11-25 | 2017-02-01 | 深圳市九洲电器有限公司 | Electronic product quality control method and system |
| CN106950609B (en) * | 2017-05-16 | 2020-03-17 | 深圳创维空调科技有限公司 | Method, device and system for detecting assembly components on product line |
| CN106950609A (en) * | 2017-05-16 | 2017-07-14 | 深圳创维空调科技有限公司 | The method of assembling assembly, apparatus and system on a kind of detection product line |
| CN108906637A (en) * | 2018-07-02 | 2018-11-30 | 河钢股份有限公司承德分公司 | Logistics method for sorting and terminal device |
| CN108906637B (en) * | 2018-07-02 | 2020-08-28 | 河钢股份有限公司承德分公司 | Logistics sorting method and terminal equipment |
| CN109110423A (en) * | 2018-07-18 | 2019-01-01 | 芜湖固高自动化技术有限公司 | A kind of stacking cement car-loading control system |
| CN109110423B (en) * | 2018-07-18 | 2021-02-05 | 芜湖固高自动化技术有限公司 | Stacking cement loading control system |
| CN111232302A (en) * | 2018-11-28 | 2020-06-05 | Oppo（重庆）智能科技有限公司 | Detection method and detection device for few packaging materials |
| CN113532604A (en) * | 2020-04-17 | 2021-10-22 | 苏州科奈尔自动化科技有限公司 | Automobile industry spare and accessory part online monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1122111A1 (en) | 2009-05-08 |
| CN100568128C (en) | 2009-12-09 |
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