CN205262986U - Locomotive luo silk becomes flexible automated inspection equipment - Google Patents
Locomotive luo silk becomes flexible automated inspection equipment Download PDFInfo
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- CN205262986U CN205262986U CN201520992144.XU CN201520992144U CN205262986U CN 205262986 U CN205262986 U CN 205262986U CN 201520992144 U CN201520992144 U CN 201520992144U CN 205262986 U CN205262986 U CN 205262986U
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 36
- 238000007689 inspection Methods 0.000 title abstract description 8
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- 238000012790 confirmation Methods 0.000 claims description 4
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- 238000007796 conventional method Methods 0.000 description 2
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- 206010039203 Road traffic accident Diseases 0.000 description 1
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Abstract
The utility model discloses a locomotive luo silk becomes flexible automated inspection equipment, check out test set include camera, DSP treater, sound precaution device, GPRS antenna, SD memory card. The equipment molding improves on traditional flashlight basis, and the camera is installed in flashlight lamp stand position, does not influence the flashlight light source and normally shines, and DSP treater, sound precaution device, GPRS antenna, SD memory card lie in inside the flashlight. The utility model discloses a local detection and the linkage of network backstage, utilize the image recognition algorithm to realize the locking state recognition of moving the marking of luo silk, thereby judge whether not hard up the luo silk is, the cooperation is to the discernment of the numeral number that every luo silk is corresponding, can make the backstage management personnel not hard up state of clearly understanding every luo silk directly perceived through information transmission, solve the not hard up detection of the present locomotive luo silk unreliability height of the traditional approach existence of the artifical experience completion of dependence basically, the high scheduling problem of false retrieval risk is examined in the hourglass, improve not hard up detect scientific and intelligent of locomotive luo silk.
Description
Technical field
The utility model relates to the loosening detection of locomotive screw, particularly the loosening automatic checkout equipment of a kind of locomotive screw.
Background technology
Railway transportation is the main artery of national economy, and it has born the more than 70% of 60% and rotation volume of goods transport of China's volume of passenger transportation. Be accompanied by the fast development of Chinese society economy, under the promotion energetically of country, railway construction in China is keeping fast development always in recent years, has brought very big facility to society's trip. Meanwhile, Railway Security also enjoys attention, and the security of the lives and property of it and the people, country is closely bound up, becomes the cardinal task of railway development. In the Inspection and maintenance measure of guarantee safe railway operation, the loosening inspection of locomotive screw is wherein crucial one, and the loosening of any screw all may cause serious traffic accident, brings huge casualties and property loss.
The loosening method that checks the inspection of main employing hammer and range estimation of locomotive screw at present. Hammer inspection method refers to utilize and checks that hammer knocks or pull out tactile, and the sound sending according to screw or the feel of stirring judge whether screw relaxes; Ocular estimate refers to by observing anti-loosening graticule that every screw nails on whether align and judge that whether screw is loosening. Although these detection methods are used general, the main artificial experience that relies on completes, and uncertain factor is more, has larger undetected flase drop risk, affects safe railway operation. Under this background, utility model is a kind of to be had more scientific and intelligentized detection method and has very large necessity.
Utility model content
The utility model object is: provide a kind of locomotive screw to become flexible automatic checkout equipment, being intended to solve locomotive screw, loosening to detect the basic unreliability that relies on conventional method that artificial experience completes to exist high, the problems such as undetected flase drop risk height, improve loosening detect scientific and intelligent of locomotive screw, detect and the interlock of background transfer by this locality, can set up locomotive part safety management system, improve safety management efficiency, reduce the risk that causes railway transportation accident to occur because of locomotive failure, for safe railway operation provides safeguard.
The technical solution of the utility model is:
The loosening automatic checkout equipment of a kind of locomotive screw, comprises dsp processor and the connected camera of difference, sound precaution device, GPRS antenna and SD memory card, wherein:
Camera, for gathering the anti-loosening graticule image of screw and corresponding Digital ID image, and sends to dsp processor;
Dsp processor, the anti-loosening graticule image collecting for identification camera, judges that whether screw is loosening, the Digital ID image corresponding according to each screw, identification screw is numbered, and controls transmission and local storage of above-mentioned information;
Sound precaution device, at dsp processor None-identified or identify graticule when dislocation, sends lasting early warning sound, reminds staff to adjust device location alignment target and maybe loosening screw is tightened; Identifying after graticule alignment, send the prompting sound of confirmation, represent that this screw state is intact;
GPRS antenna, the loosening judgement information of the graticule picture that camera collection is arrived and processor and corresponding screw numbered transmission are to background management system;
SD memory card, by camera collection to graticule picture and the information such as loosening judgement information and corresponding screw numbering of processor carry out this locality storage, be convenient to later stage evidence obtaining and call.
Preferably, the loosening automatic checkout equipment of described locomotive screw is assemblied on a flashlight, and wherein camera is placed in flashlight lamp holder position, and dsp processor, sound precaution device, GPRS antenna and SD memory card are placed in the inner barrel of flashlight.
Preferably, be connected with automatic test button on described camera, described automatic test button is separated with the illuminated pushbutton switch of flashlight.
Preferably, the Digital ID that each screw arranges, by circular pattern and inner numeral thereof, the modular design of whippletree, numeral at upper, whippletree at the correct digital read direction of lower expression.
Preferably, described dsp processor is identified the anti-loosening graticule of screw by image recognition algorithm, judges that by the continuity of graticule whether screw is loosening.
The utility model has the advantages that:
The loosening automatic checkout equipment of locomotive screw and method that the utility model provides, detect and net background interlock by this locality, utilize image recognition algorithm to realize the state recognition of the anti-loosening graticule of screw, thereby judge that whether screw is loosening, coordinate identification to numeral number corresponding to each screw, by communication can make back-stage management personnel visual and clear understand the loosening state of every screw. Its beneficial effect is:
(1) solve that current locomotive screw is loosening detects the basic problems such as high, the undetected flase drop risk of unreliability height that conventional method that artificial experience completes exists that rely on, improve loosening detect scientific and intelligent of locomotive screw;
(2) detect and the interlock of background transfer by this locality, can set up locomotive part safety management system, improve safety management efficiency, reduce the risk that causes railway transportation accident to occur because of locomotive failure, for safe railway operation provides safeguard;
(3) this equipment operating is simple, cost is lower, can save a large amount of manpower and materials, reduces locomotive management cost.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the principle of compositionality figure of the loosening automatic checkout equipment of locomotive screw described in the utility model;
Fig. 2 is the circuit theory diagrams of the loosening automatic checkout equipment of locomotive screw described in the utility model;
Fig. 3 is screw numeral number mark schematic diagram described in the utility model;
Fig. 4 be the loosening automatic testing method of locomotive screw described in the utility model workflow diagram;
Fig. 5 is the flow chart that the utility model embodiment utilizes gradient direction discriminating digit;
Fig. 6 is 8 dimension discriminant vector generation method schematic diagrames described in the utility model.
Detailed description of the invention
As illustrated in fig. 1 and 2, the loosening automatic checkout equipment of locomotive screw that the utility model discloses, comprise dsp processor and the connected camera of difference, sound precaution device, GPRS antenna and SD memory card, the loosening automatic checkout equipment of described locomotive screw is assemblied on a flashlight, wherein camera is placed in flashlight lamp holder position, dsp processor, sound precaution device, GPRS antenna and SD memory card are placed in the inner barrel of flashlight, on described camera, be connected with automatic test button K2, described automatic test button is separated with the illuminated pushbutton switch K1 of flashlight. Concrete:
Camera, for gathering the anti-loosening graticule image of screw and corresponding Digital ID image, and sends to dsp processor; As shown in Figure 3, the Digital ID that each screw arranges, by circular pattern and inner numeral thereof, the modular design of whippletree, numeral at upper, whippletree at the correct digital read direction of lower expression.
Dsp processor, the anti-loosening graticule image collecting for identification camera, by image recognition algorithm, the anti-loosening graticule of screw is identified, judge that whether screw is loosening, the Digital ID image corresponding according to each screw, identification screw is numbered, and controls the transmission and local storage of above-mentioned information;
Sound precaution device, at dsp processor None-identified or identify graticule when dislocation, sends lasting early warning sound, reminds staff to adjust device location alignment target and maybe loosening screw is tightened; Identifying after graticule alignment, send the prompting sound of confirmation, represent that this screw state is intact;
GPRS antenna, the loosening judgement information of the graticule picture that camera collection is arrived and processor and corresponding screw numbered transmission are to background management system;
SD memory card, by camera collection to graticule picture and the information such as loosening judgement information and corresponding screw numbering of processor carry out this locality storage, be convenient to later stage evidence obtaining and call.
As shown in Figure 4, the utility model the described loosening automatic testing method of locomotive screw, comprise the following steps:
(1) staff presses after automatic test button, and the loosening automatic checkout equipment system of locomotive screw is started working.
(2) camera starts to gather anti-loosening graticule image information in screw and corresponding Digital ID information.
(3) whether dsp processor carries out identifying processing to the image of camera collection: 1, identify anti-loosening graticule and misplace, judge that whether screw is loosening; 2, whether be correct digital read direction according to this identification image direction of the position judgment of whippletree in circular Digital ID, after picture being adjusted according to judged result, the recognizer discriminating digit numbering of recycling gradient direction, after graticule identification and numeral number identification all complete, system is sent " confirmation completes " suggestion voice; Wherein, utilize the algorithm flow of gradient direction discriminating digit as shown in Figure 5, in this flow process, the principle of image normalization, compute gradient direction and generation 8 dimension discriminant vectors as shown in Figure 6.
(4) in identifying, if equipment sends lasting " dripping " early warning sound, show that unsuccessful situation may appear identifying because detecting location is inaccurate in equipment or anti-loosening graticule misplaces, the loosening situation of screw, staff checks after reparation by adjustment equipment detecting location or to screw after hearing early warning sound, carry out recognition detection again, until Equipment Inspection is while completing to graticule alignment and numeral number simultaneously, system is just carried out next step operation.
(5) go out after graticule alignment and numerical digit in recognition of devices, dsp processor control GPRS antenna by the graticule image of screw and numeral number communication to background management system, simultaneously by above information storage in local SD memory card, be convenient to later stage evidence obtaining and call.
(6) back-stage management personnel confirm that Integratively inspection work completes receiving after all screws have checked information, otherwise will check the screw without feedback information according to numbering.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this. All modifications of doing according to the Spirit Essence of the utility model main technical schemes, within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. the loosening automatic checkout equipment of locomotive screw, is characterized in that, the loosening automatic checkout equipment of described locomotive screw comprises dsp processor and the connected camera of difference, sound precaution device, GPRS antenna and SD memory card, wherein:
Camera, for gathering the anti-loosening graticule image of screw and corresponding Digital ID image, and sends to dsp processor;
Dsp processor, the anti-loosening graticule image collecting for identification camera, judge that whether screw is loosening, the Digital ID image corresponding according to each screw, identification screw is numbered, and controls transmission and local storage of anti-loosening graticule image, Digital ID image, the whether loosening information of screw and screw number information;
Sound precaution device, at dsp processor None-identified or identify graticule when dislocation, sends lasting early warning sound, reminds staff to adjust device location alignment target and maybe loosening screw is tightened; Identifying after graticule alignment, send the prompting sound of confirmation, represent that this screw state is intact;
GPRS antenna, the loosening judgement information of the graticule picture that camera collection is arrived and processor and corresponding screw numbered transmission are to background management system;
SD memory card, by camera collection to graticule picture and the information such as loosening judgement information and corresponding screw numbering of processor carry out this locality storage, be convenient to later stage evidence obtaining and call.
2. the loosening automatic checkout equipment of locomotive screw according to claim 1, it is characterized in that, the loosening automatic checkout equipment of described locomotive screw is assemblied on a flashlight, wherein camera is placed in flashlight lamp holder position, and dsp processor, sound precaution device, GPRS antenna and SD memory card are placed in the inner barrel of flashlight.
3. the loosening automatic checkout equipment of locomotive screw according to claim 2, is characterized in that, on described camera, be connected with automatic test button, described automatic test button is separated with the illuminated pushbutton switch of flashlight.
4. the loosening automatic checkout equipment of locomotive screw according to claim 1, it is characterized in that, the Digital ID that each screw arranges, by circular pattern and inner numeral thereof, the modular design of whippletree, numeral at upper, whippletree at the correct digital read direction of lower expression.
5. the loosening automatic checkout equipment of locomotive screw according to claim 4, is characterized in that, described dsp processor is identified the anti-loosening graticule of screw by image recognition algorithm, judges that by the continuity of graticule whether screw is loosening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520992144.XU CN205262986U (en) | 2015-12-04 | 2015-12-04 | Locomotive luo silk becomes flexible automated inspection equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520992144.XU CN205262986U (en) | 2015-12-04 | 2015-12-04 | Locomotive luo silk becomes flexible automated inspection equipment |
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| CN201520992144.XU Active CN205262986U (en) | 2015-12-04 | 2015-12-04 | Locomotive luo silk becomes flexible automated inspection equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424711A (en) * | 2015-12-04 | 2016-03-23 | 清华大学苏州汽车研究院（吴江） | Automatic test equipment and method for screw looseness of locomotive |
| CN109324668A (en) * | 2018-09-10 | 2019-02-12 | 联想(北京)有限公司 | A kind of lock-in detection structure and electronic equipment |
-
2015
- 2015-12-04 CN CN201520992144.XU patent/CN205262986U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424711A (en) * | 2015-12-04 | 2016-03-23 | 清华大学苏州汽车研究院（吴江） | Automatic test equipment and method for screw looseness of locomotive |
| CN109324668A (en) * | 2018-09-10 | 2019-02-12 | 联想(北京)有限公司 | A kind of lock-in detection structure and electronic equipment |
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