CN102841049B - Control the method and apparatus that dust tester carries out testing - Google Patents
Control the method and apparatus that dust tester carries out testing Download PDFInfo
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- CN102841049B CN102841049B CN201210296510.9A CN201210296510A CN102841049B CN 102841049 B CN102841049 B CN 102841049B CN 201210296510 A CN201210296510 A CN 201210296510A CN 102841049 B CN102841049 B CN 102841049B
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- 239000000428 dust Substances 0.000 title claims abstract description 129
- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 230000007423 decrease Effects 0.000 claims description 42
- 230000000630 rising effect Effects 0.000 claims description 41
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The invention discloses a kind of method and apparatus controlling dust tester and carry out testing, belong to field of vehicle part detection.Described method comprises: when the station signal produced after the station key receiving dust tester is pressed, detect the duty of solenoid valve in described dust tester; According to the duty of described solenoid valve, open or close described solenoid valve, control the lifting of described dust tester inside cylinder, the test operation of the described dust tester that moved up and down by the lifting drive ribbon of described cylinder.Described device comprises: detection module and control module.Present invention achieves the robotization of dust machine test process, without the need to participating in manually, simplifying test operation, reducing failure rate, improve work efficiency, reduce human cost simultaneously.
Description
Technical field
The present invention relates to field of vehicle part detection, relate to the method and apparatus controlling dust tester and carry out testing.
Background technology
Automotive safety insurance institution is made up of securing band, coiler and air bag; when automobile collide, emergency brake or tilting of car body time; in car, people can inertia preshoot or random crooked; what now shield to human body at first is exactly securing band; it can human body flexible, firmly fixing on the seat, in order to avoid impacted and be hurt.In order to ensure securing band in automotive safety insurance institution in atmosphere after Long Term Contact dust; it still can furl freely when practical application in coiler; to realize safe and reliable protection human body, need to carry out resistance to dust test to it before securing band drops into practical application.
Existing dust tester is when carrying out the test of resistance to dust, mainly through PLC (Programmable Logic Controller, programmable logic controller (PLC)) control, need therebetween to operate by fixture manually, therefore operating process is numerous and diverse, failure rate is high, and measuring accuracy is low, work efficiency is also low.
Summary of the invention
In order to improve the measuring accuracy of dust tester, simplifying test process, and increasing work efficiency, embodiments providing a kind of method and apparatus controlling dust tester and carry out testing.Described technical scheme is as follows:
On the one hand, a kind of method controlling dust tester and carry out testing, described method comprises:
When the station signal produced after the station key receiving dust tester is pressed, detect the duty of solenoid valve in described dust tester;
According to the duty of described solenoid valve, open or close described solenoid valve, control the lifting of described dust tester inside cylinder, the test operation of the described dust tester that moved up and down by the lifting drive ribbon of described cylinder;
Wherein, according to the duty of described solenoid valve, open or close described solenoid valve, control the lifting of described dust tester inside cylinder, comprising:
If the rising solenoid valve in described dust tester and decline solenoid valve are all in off working state, then open described decline solenoid valve, control described cylinder and decline;
If described decline solenoid valve is in running order, then judges whether described cylinder declines and arrive bottom, if so, then close described decline solenoid valve, open cylinder described in described rising solenoid control and start to rise;
If described rising solenoid valve is in running order, then judges whether described cylinder rises and arrive top, if so, then close described rising solenoid valve, open cylinder described in described decline solenoid control and start to decline.
Wherein, before the station signal produced after the station key receiving dust tester is pressed, also comprise:
When described dust tester powers on, open the rising solenoid valve in described dust tester, control described cylinder and be moved upwards up to top and reset, then close described rising solenoid valve;
Wherein, detect the duty of solenoid valve in described dust tester, comprising:
Whether the output voltage judging described solenoid valve is zero;
If be zero, then determine that described solenoid valve is in off working state;
If non-vanishing, then determine that described solenoid valve is in running order;
Wherein, judge whether cylinder declines to arriving bottom or judge whether cylinder rises and arrive top, specifically carry out detection by position transducer and judge.
Wherein, before detecting the duty of solenoid valve in described dust tester, also comprise:
Timing from receiving after described station signal, when timing arrives the time of specifying, judges that whether described station signal is still effective, if so, then performs the step of the duty detecting solenoid valve in described dust tester.
Wherein, after detecting the duty of solenoid valve in described dust tester, also comprise:
Judge whether to there is fault-signal, if so, then carry out fault handling; Otherwise, perform the duty according to described solenoid valve, open or close described solenoid valve, control the step of the lifting of described dust tester inside cylinder.
Wherein, described method also comprises:
When the station signal produced after the station key receiving dust tester is pressed, start counting;
When described counting reaches the value of specifying, close the solenoid valve in described dust tester, stop test operation.
On the other hand, a kind of device controlling dust tester and carry out testing, described device comprises:
Detection module, for produce after being pressed when the station key receiving dust tester station signal time, detect the duty of solenoid valve in described dust tester;
Control module, for the duty according to described solenoid valve, opens or closes described solenoid valve, controls the lifting of described dust tester inside cylinder, the test operation of the described dust tester that moved up and down by the lifting drive ribbon of described cylinder;
Wherein, described control module comprises:
First control module, if be all in off working state for the rising solenoid valve in described dust tester and decline solenoid valve, then opens described decline solenoid valve, controls described cylinder and declines;
Second control module, if in running order for described decline solenoid valve, then judge whether described cylinder declines and arrives bottom, if so, then close described decline solenoid valve, open cylinder described in described rising solenoid control and start to rise;
3rd control module, if in running order for described rising solenoid valve, then judge whether described cylinder rises and arrives top, if so, then close described rising solenoid valve, open cylinder described in described decline solenoid control and start to decline;
Reseting module, for when described dust tester powers on, opens the rising solenoid valve in described dust tester, controls described cylinder and is moved upwards up to top and resets, then close described rising solenoid valve;
Wherein, described detection module also for:
Whether the output voltage judging described solenoid valve is zero;
If be zero, then determine that described solenoid valve is in off working state;
If non-vanishing, then determine that described solenoid valve is in running order;
Position transducer, arrives top for judging whether cylinder declines to arriving bottom or judge whether cylinder rises.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is: by detecting the duty of solenoid valve in dust tester, and open or close solenoid valve according to the duty of solenoid valve, control the lifting of dust tester inside cylinder, the test operation of the dust tester that moved up and down by the lifting drive ribbon of cylinder, thus achieve the robotization of test process height, without the need to participating in manually, simplify test operation, reduce failure rate, improve work efficiency, reduce human cost simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram that control dust tester that the embodiment of the present invention 1 provides carries out testing;
Fig. 2 is the method flow diagram that control dust tester that the embodiment of the present invention 2 provides carries out testing;
Fig. 3 is the basic principle schematic of the dust tester work that the embodiment of the present invention 2 provides;
Fig. 4 is the apparatus structure schematic diagram that control dust tester that the embodiment of the present invention 3 provides carries out testing;
Fig. 5 is another schematic diagram that control dust tester that the embodiment of the present invention 3 provides carries out the apparatus structure tested.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
The embodiment of the present invention relates to dust tester, for testing ribbon.Described ribbon typically refers to the securing band in automobile.The principle of work of dust tester is as follows: first return original position after dust tester powers on, and opens the rising solenoid valve of dust tester, stops lifting operations after control cylinder rising puts in place, waits for that station start button (i.e. station key) is pressed; After station start button is pressed, by rising solenoid valve and control cylinder rising and the decline respectively of decline solenoid valve, thus cylinder drives ribbon to rise and declines, constantly circulate, in this cyclic process, have a large amount of dust to exist, be brought in ribbon operational process in coiler, whether the existence of the present embodiment test dust can affect the motion of ribbon.
Embodiment 1
See Fig. 1, embodiments provide a kind of method controlling dust tester and carry out testing, described method comprises:
101: when the station signal produced after the station key receiving dust tester is pressed, detect the duty of solenoid valve in described dust tester;
102: according to the duty of described solenoid valve, open or close described solenoid valve, control the lifting of described dust tester inside cylinder, the test operation of the described dust tester that moved up and down by the lifting drive ribbon of described cylinder.
The said method that the embodiment of the present invention provides, by detecting the duty of solenoid valve in dust tester, and open or close solenoid valve according to the duty of solenoid valve, control the lifting of dust tester inside cylinder, the test operation of the dust tester that moved up and down by the lifting drive ribbon of cylinder, thus achieve the robotization of test process height, without the need to participating in manually, simplifying test operation, reducing failure rate, improve work efficiency, reduce human cost simultaneously.
Embodiment 2
See Fig. 2, embodiments provide a kind of method controlling dust tester and carry out testing, described method comprises:
201: when dust tester powers on, open the rising solenoid valve in dust tester, control cylinder is moved upwards up to top and resets, and then closes rising solenoid valve.
202: receive the station signal produced after the station key of dust tester is pressed, and start timing and counting respectively.
Particularly, the station the signal whether embodiment of the present invention is pressed by microprocessor detect station key, when that is station key is pressed, can send station signal, when now single-chip microcomputer receives the station signal pressing station key, then represent and detect that station key is pressed; When single-chip microcomputer does not receive the station signal pressing station key, then represent and detect that station key is not pressed, need the down state waiting for station key, when detecting that station key is pressed, continue to perform follow-up operation.
Wherein, station signal, for guaranteeing the validity of the on off state of station key, is avoided the misoperation of the position switch caused because of mechanical vibration or other reasons and causes the instability of control procedure.
203: when timing arrives the time of specifying, judge that whether station signal is still effective, if so, then perform 204; Otherwise flow process terminates.
Wherein, in order to ensure the stability of position switch signal, a time can be specified in advance to carry out timing to verify whether station signal is stablized, and this time of specifying can pre-set, and length is not limit, and can be set to 100ms, 200ms etc. particularly.If position switch signal continuously effective within this fixed time, then single-chip microcomputer starts the duty detecting solenoid valve, if timing has no longer included this position switch signal when reaching this fixed time, then represent that the position switch signal just now detected is invalid signals, now, think that station key is not pressed, need the down state waiting for station key, when detecting that station key is pressed, continue to perform follow-up operation.
204: the duty detecting solenoid valve in dust tester.
Wherein, the duty detecting solenoid valve in dust tester specifically comprises:
Whether the output voltage judging solenoid valve is zero, if be zero, then determines that solenoid valve is in off working state; If non-vanishing, then determine that solenoid valve is in running order.
205: judge whether to there is fault-signal, if so, then perform 206; Otherwise, perform 207.
206: carry out fault handling, flow process terminates.
Wherein, can sensor detection failure be passed through, when fault-signal being detected, the fault-signal detected be sent to single-chip microcomputer, and by single-chip microcomputer, fault-signal is sent to accident warning device, report to the police.
207: according to the duty of solenoid valve, open or close solenoid valve, control the lifting of dust tester inside cylinder, the test operation of the dust tester that moved up and down by the lifting drive ribbon of cylinder, until when described counting reaches the value of specifying, close the solenoid valve in dust tester, stop test operation, flow process terminates.
Wherein, if counting does not reach the value of specifying, then perform the duty according to solenoid valve always, open or close solenoid valve, control the lifting of dust tester inside cylinder, drive ribbon to have moved up and down the step of test operation of dust tester by the lifting of cylinder, cylinder can ceaselessly rise and decline in this process, work is carried out in circulation, then stops circulation, complete test job when counting and reaching the value of specifying.Particularly, can be counted by counter, single-chip microcomputer controls, and single-chip microcomputer can judge whether the number of rolling counters forward has reached the value of specifying, if so, then closes rising solenoid valve and decline solenoid valve, controls dust tester and quits work.Counted by the cycle index of counter to test, meet the experiment demand of dust tester.
Wherein, according to the duty of solenoid valve, open or close solenoid valve, control the lifting of dust tester inside cylinder, specifically comprise:
If the rising solenoid valve in dust tester and decline solenoid valve are all in off working state, then open decline solenoid valve, control cylinder declines;
If decline solenoid valve is in running order, then judges whether cylinder declines and arrive bottom, if so, then close decline solenoid valve, open rising solenoid control cylinder and start to rise;
If rising solenoid valve is in running order, then judges whether cylinder rises and arrive top, if so, then close rising solenoid valve, open decline solenoid control cylinder and start to decline.
Further, judge whether cylinder declines to arriving bottom or judge whether cylinder rises and arrive top, specifically carry out detection by position transducer and judge.
The schematic diagram that the said method that the present embodiment provides is realized by single-chip microcomputer can be as shown in Figure 3.Wherein, single-chip microcomputer is sent a signal to by sensor, work is carried out by Single-chip Controlling solenoid valve, electromagnetic valve work makes cylinder move, the motion of cylinder drives ribbon motion, can dust be brought into coiler in ribbon operational process, thus need dust tester test dust whether can affect the motion of ribbon.
The whole test process of the present embodiment mainly relies on single-chip microcomputer sum counter to complete, and sensor is the state-detection for links in control procedure, contribute to the smooth, high-quality of control procedure to complete, certainly, sensor herein also can be replaced by physical construction, only signal can be sent to single-chip microcomputer to carry out controlling.
The method that the embodiment of the present invention provides, by detecting the duty of solenoid valve in dust tester, and open or close solenoid valve according to the duty of solenoid valve, control the lifting of dust tester inside cylinder, the test operation of the dust tester that moved up and down by the lifting drive ribbon of cylinder, thus achieve the robotization of test process height, without the need to participating in manually, simplifying test operation, reducing failure rate, improve work efficiency, reduce human cost simultaneously.
Embodiment 3
See Fig. 4, embodiments provide a kind of device controlling dust tester and carry out testing, comprising:
Detection module 301, for produce after being pressed when the station key receiving dust tester station signal time, detect the duty of solenoid valve in dust tester;
Control module 302, for the duty according to solenoid valve, opens or closes solenoid valve, controls the lifting of dust tester inside cylinder, the test operation of the dust tester that moved up and down by the lifting drive ribbon of cylinder.
Wherein, detection module 301 and control module 302 can specifically be realized by single-chip microcomputer.
Wherein, described device also comprises:
Reseting module, for when dust tester powers on, open the rising solenoid valve in dust tester, control cylinder upwards
Move to top to reset, then close rising solenoid valve.
Wherein, detection module 301 specifically for: when after the station key receiving dust tester is pressed produce station signal time, judge whether the output voltage of solenoid valve is zero, if be zero, then determine that solenoid valve is in off working state; If non-vanishing, then determine that solenoid valve is in running order.
Wherein, control module 302 comprises:
First control module, if be all in off working state for the rising solenoid valve in dust tester and decline solenoid valve, then opens decline solenoid valve, and control cylinder declines;
Second control module, if in running order for decline solenoid valve, then judge whether cylinder declines and arrives bottom, if so, then close decline solenoid valve, open rising solenoid control cylinder and start to rise;
3rd control module, if in running order for rising solenoid valve, then judge whether cylinder rises and arrives top, if so, then close rising solenoid valve, open decline solenoid control cylinder and start to decline.
Wherein, control module 302 comprises position transducer, arrives top for judging whether cylinder declines to arriving bottom or judge whether cylinder rises.
Wherein, described device also comprises timer, for timing receive after station signal from detection module, until timing arrives the time of specifying; When detection module 301 is also for arriving the time of specifying when timer, judges that whether station signal is still effective, if so, then performing the step of the duty of solenoid valve in detection dust tester.
Wherein, detection module also for: after detecting the duty of solenoid valve in dust tester, judge whether to there is fault-signal, if so, then carry out fault handling; Otherwise, perform the duty according to solenoid valve, open or close solenoid valve, control the step of the lifting of dust tester inside cylinder.
See Fig. 5, described device also comprises counter 303, during the station signal produced after the station key for receiving dust tester when detection module 301 is pressed, starts counting, until reach the value of specifying; Control module 302, also for when rolling counters forward reaches the value of specifying, closes the solenoid valve in dust tester, stops test operation.
The control device that the embodiment of the present invention provides, by detecting the duty of solenoid valve in dust tester, and open or close solenoid valve according to the duty of solenoid valve, control the lifting of dust tester inside cylinder, the test operation of the dust tester that moved up and down by the lifting drive ribbon of cylinder, thus achieve the robotization of test process height, without the need to participating in manually, simplifying test operation, reducing failure rate, improve work efficiency, reduce human cost simultaneously.
It should be noted that: the device that the control dust tester that above-described embodiment provides carries out testing is when controlling dust tester and testing, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, inner structure by device is divided into different functional modules, to complete all or part of function described above.In addition, the control dust tester that above-described embodiment provides is carried out the device tested and is controlled the embodiment of the method that dust tester carries out testing and belong to same design, and its specific implementation process refers to embodiment of the method, repeats no more here.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. control the method that dust tester carries out testing, it is characterized in that, described method comprises:
When the station signal produced after the station key receiving dust tester is pressed, detect the duty of solenoid valve in described dust tester;
According to the duty of described solenoid valve, open or close described solenoid valve, control the lifting of described dust tester inside cylinder, the test operation of the described dust tester that moved up and down by the lifting drive ribbon of described cylinder;
Wherein, according to the duty of described solenoid valve, open or close described solenoid valve, control the lifting of described dust tester inside cylinder, comprising:
If the rising solenoid valve in described dust tester and decline solenoid valve are all in off working state, then open described decline solenoid valve, control described cylinder and decline;
If described decline solenoid valve is in running order, then judges whether described cylinder declines and arrive bottom, if so, then close described decline solenoid valve, open cylinder described in described rising solenoid control and start to rise;
If described rising solenoid valve is in running order, then judges whether described cylinder rises and arrive top, if so, then close described rising solenoid valve, open cylinder described in described decline solenoid control and start to decline;
Wherein, before the station signal produced after the station key receiving dust tester is pressed, also comprise:
When described dust tester powers on, open the rising solenoid valve in described dust tester, control described cylinder and be moved upwards up to top and reset, then close described rising solenoid valve;
Wherein, detect the duty of solenoid valve in described dust tester, comprising:
Whether the output voltage judging described solenoid valve is zero;
If be zero, then determine that described solenoid valve is in off working state;
If non-vanishing, then determine that described solenoid valve is in running order;
Wherein, judge whether cylinder declines to arriving bottom or judge whether cylinder rises and arrive top, specifically carry out detection by position transducer and judge.
2. method according to claim 1, is characterized in that, before detecting the duty of solenoid valve in described dust tester, also comprises:
Timing from receiving after described station signal, when timing arrives the time of specifying, judges that whether described station signal is still effective, if so, then performs the step of the duty detecting solenoid valve in described dust tester.
3. method according to claim 1, is characterized in that, after detecting the duty of solenoid valve in described dust tester, also comprises:
Judge whether to there is fault-signal, if so, then carry out fault handling; Otherwise, perform the duty according to described solenoid valve, open or close described solenoid valve, control the step of the lifting of described dust tester inside cylinder.
4. method according to claim 1, is characterized in that, described method also comprises:
When the station signal produced after the station key receiving dust tester is pressed, start counting;
When described counting reaches the value of specifying, close the solenoid valve in described dust tester, stop test operation.
5. control the device that dust tester carries out testing, it is characterized in that, described device comprises:
Detection module, for produce after being pressed when the station key receiving dust tester station signal time, detect the duty of solenoid valve in described dust tester;
Control module, for the duty according to described solenoid valve, opens or closes described solenoid valve, controls the lifting of described dust tester inside cylinder, the test operation of the described dust tester that moved up and down by the lifting drive ribbon of described cylinder;
Wherein, described control module comprises:
First control module, if be all in off working state for the rising solenoid valve in described dust tester and decline solenoid valve, then opens described decline solenoid valve, controls described cylinder and declines;
Second control module, if in running order for described decline solenoid valve, then judge whether described cylinder declines and arrives bottom, if so, then close described decline solenoid valve, open cylinder described in described rising solenoid control and start to rise;
3rd control module, if in running order for described rising solenoid valve, then judge whether described cylinder rises and arrives top, if so, then close described rising solenoid valve, open cylinder described in described decline solenoid control and start to decline;
Reseting module, for when described dust tester powers on, opens the rising solenoid valve in described dust tester, controls described cylinder and is moved upwards up to top and resets, then close described rising solenoid valve;
Wherein, described detection module also for:
Whether the output voltage judging described solenoid valve is zero;
If be zero, then determine that described solenoid valve is in off working state;
If non-vanishing, then determine that described solenoid valve is in running order;
Position transducer, arrives top for judging whether cylinder declines to arriving bottom or judge whether cylinder rises.
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| CN201210296510.9A CN102841049B (en) | 2012-08-20 | 2012-08-20 | Control the method and apparatus that dust tester carries out testing |
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| CN201210296510.9A CN102841049B (en) | 2012-08-20 | 2012-08-20 | Control the method and apparatus that dust tester carries out testing |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590004A (en) * | 2012-03-06 | 2012-07-18 | 奇瑞汽车股份有限公司 | Hexagonal-rod abrasion test system and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590004A (en) * | 2012-03-06 | 2012-07-18 | 奇瑞汽车股份有限公司 | Hexagonal-rod abrasion test system and control method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 《汽车安全带耐粉尘试验台设计》;李蔓华等;《天津轻工业学院学报》;20010630(第2期);第44-45页、图1-3 * |
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