CN203117363U - Image collection system and contact system detection system - Google Patents
Image collection system and contact system detection system Download PDFInfo
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- CN203117363U CN203117363U CN2013200051019U CN201320005101U CN203117363U CN 203117363 U CN203117363 U CN 203117363U CN 2013200051019 U CN2013200051019 U CN 2013200051019U CN 201320005101 U CN201320005101 U CN 201320005101U CN 203117363 U CN203117363 U CN 203117363U
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Abstract
The utility model relates to an image collection system and a contact system detection system. The image collection system comprises a line scanning camera, a line laser and a reflecting device, wherein the reflecting device reflecting device comprises a reflecting portion, a driving component driving the reflecting portion to rotate, and an installation portion bearing the reflecting portion and the driving component, and the reflecting portion is at least provided with a flat reflecting plane; and the shooting direction of the line scanning camera and the laser projecting direction of the line laser are the same and both toward the reflecting plane. The contact system detection system is provided with the image collection system. According to the utility model, the line scanning camera and the line laser are both toward the reflecting plane, and a scanning area of the line scanning camera is expanded into an area from lines along with rotation of the reflecting device, thereby being capable of replacing an area array camera to collect complete images of the contact system. Compared with a high-power compensation light source, the line laser is small in size, so that the image collection system provided by the utility model is convenient to install and debug.
Description
Technical field
The utility model relates to the railway electronic technology field, relates to a kind of image capturing system in particular and has the Contact Line Detection System of described image capturing system.
Background technology
Contact net (Overhead lines) claims overground cable again, formed by pillar, davit, davit top link, osculatory and related accessory, and be a kind of supply network mode of electric railway, downline sets up, for electric locomotive is powered.
Because described contact net arranges in the open, do not have standbyly, in case break down causing driving to be interrupted, bring considerable influence to transportation by railroad.Especially move busy circuit, when coming in contact net fault (for example the bolt of contact net bracket is lost, can cause bracket to hang and may scrape the train of operation), cause large-scale influence can for the transportation by railroad of this circuit.Therefore, be necessary the contact net state is patrolled and examined.
In the process of implementing the invention, the inventor finds, collection to the contact net state in the prior art is mainly undertaken by manual type, namely make an inspection tour by the testing staff is on-the-spot, the dependence experience is understood state and failure judgement, and this mode work efficiency is lower, and rely on range estimation and experience to carry out judgment mode and have the low problem of accuracy, in addition, need testing staff's ascend operation at night sometimes, have certain potential safety hazard.The inventor utilizes machine vision that contact net is patrolled and examined automatically, for example adopts face battle array camera and high-power compensatory light to carry out image acquisition, has solved the drawback that manual type exists.
Yet, after further research and analysis, though the inventor finds such scheme and has realized the function of patrolling and examining automatically, but there is the space of improving, for example, because video camera need be taken certain scope (for present electric car, about 12 square metres of coverage) could gather complete contact net image, therefore require compensatory light to have higher power, and for present technology, the power height means that then volume is big, so the compensatory light volume that adopts in the such scheme is bigger, is not easy to install and debugging.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of image capturing system and Contact Line Detection System, the compensatory light that the need not large volume collection of net-fault complete image that can achieve a butt joint.
The technical solution of the utility model is as follows:
One side of the present utility model provides a kind of image capturing system, comprising: line sweep camera, word laser instrument and a reflex reflector, wherein:
Described reflex reflector comprises the driver part that light-reflecting portion, the described light-reflecting portion of driving are rotated and the installation portion that carries described light-reflecting portion and driver part, and described light-reflecting portion has a smooth reflecting surface at least;
The shooting direction of described line sweep camera is identical with the laser projecting direction of a word laser instrument, all towards described reflecting surface.
Preferably, above-mentioned image capturing system also comprises: the triggering controller that is electrically connected to control described driver part work with described driver part.
Preferably, in the above-mentioned image capturing system, described triggering controller has the communication interface that receives outer triggering signal.
Preferably, above-mentioned image capturing system also comprises the mount pad of fixing described line sweep camera, a word laser instrument, reflex reflector and described triggering controller.
Preferably, in the above-mentioned image capturing system, described line sweep camera has the communication interface with external device communication.
Preferably, in the above-mentioned image capturing system, described driver part is servomotor, and it connects described light-reflecting portion by a connecting shaft, and driving described light-reflecting portion during work is that rotate in the axle center with described connecting shaft.
Preferably, in the above-mentioned image capturing system, described light-reflecting portion is prism.
Of the present utility modelly provide a kind of Contact Line Detection System on the other hand, comprise the positioning element that is arranged at the train top, detects the contact net position, and image capturing system, described image capturing system comprises line sweep camera, word laser instrument and a reflex reflector that places the train top, wherein:
Described reflex reflector comprises the driver part that light-reflecting portion, the described light-reflecting portion of driving are rotated and the installation portion that carries described light-reflecting portion and driver part, described light-reflecting portion has a smooth reflecting surface at least, and the center line that described light-reflecting portion is rotated is parallel to the train top planes;
The shooting direction of described line sweep camera is identical with the laser projecting direction of a word laser instrument, all towards described reflecting surface.
Preferably, above-mentioned Contact Line Detection System also comprises the triggering controller that is electrically connected to control described driver part work with described driver part, described triggering controller has the communication interface that is connected with described positioning element, receive the triggering command that described positioning element sends by described communication interface, and control described driver part work according to this triggering command.
Preferably, in the above-mentioned Contact Line Detection System:
Described light-reflecting portion is prism;
Described driver part is servomotor, and it connects the connecting shaft as described prism central shaft, and driving described prism by this connecting shaft is that rotate in the axle center with described connecting shaft.
From technique scheme as can be seen, the utility model adopts a word laser instrument as the compensatory light of line sweep camera, cooperates the reflex reflector of rotatable reflecting surface, carries out image acquisition.In this structure, all towards the reflecting surface of reflex reflector, along with the rotation of reflex reflector, the scanning area of described line sweep camera is expanded into face from line for line sweep camera and a word laser instrument, can substitute face battle array camera, gathers the complete image of contact net.Because a word laser instrument is compared with high-power compensatory light, volume is less, therefore convenient the installation and debugging.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the accompanying drawing that provides.
Fig. 1～Fig. 3 schematically shows the structure that is suitable for Contact Line Detection System of the present utility model;
Fig. 4 schematically shows the structure of a kind of embodiment of the utility model;
Fig. 5 schematically shows the structure of the another kind of embodiment of the utility model;
Fig. 6 schematically shows the structure that the utility model is applied to a kind of embodiment of Contact Line Detection System;
Fig. 7 schematically shows the hardware configuration that the utility model is applied to Contact Line Detection System;
Fig. 8 schematically shows the another kind of hardware configuration that the utility model is applied to Contact Line Detection System;
Fig. 9 schematically shows the hardware configuration synoptic diagram of the Contact Line Detection System that the utility model embodiment provides.
Embodiment
Please refer to Fig. 1, for the inventor in the invention process, design a kind of utilizes a kind of structure of the Contact Line Detection System that machine vision patrols and examines automatically to contact net, the utility model embodiment example system can be thought to be suitable for realizing by this system, as shown in the figure, this system comprises positioning element 11, image capturing system 12, storer 13 and transmitter 14, wherein:
Described positioning element 11 is arranged at the train top, is used for contact net is surveyed, and sends triggering command when detecting contact net.
Described image capturing system 12 quantity are at least 2, distribute to be arranged at described train top, can communicate by letter with described positioning element 11, work when receiving the triggering command that described positioning element 11 sends.
Described storer 13 links to each other with described image capturing system 12 (can be wireless connections or wired connection), is used for the image that the described image capturing system 12 of storage is gathered.
Described transmitter 14 links to each other with described storer 13, is used for the image that described storer 13 is stored is mail to default address (address of outside certain equipment).
The said system course of work is as follows:
In train travelling process, described positioning element 11 is surveyed its top in real time, when detecting described contact net, send indication information (also can be described as triggering command) to described image capturing system 12, described image capturing system 12 carries out work, take the image of described positioning element 11 top contact nets, and described image offered described storer 13, stored by described storer 13.Described transmitter 14 mails to outside default address according to predetermined manner with the image in the described storer 13 and (adopts transmission cable to send to main frame in the compartment when for example storing image in determining described storer 13, as shown in Figure 2, perhaps adopt wireless mode to mail to certain server of train exterior image receiving when request, as shown in Figure 3).
Described positioning element 11 concrete forms can be the laser locators that places the train top, its particular location at train top for when train passes through contact net and described contact net vertically opposite.
Need to prove that structured flowchart shown in Figure 1 only is the purpose for example, rather than to the restriction of the utility model scope.In some cases, can increase or reduce some equipment as the case may be.
The image capturing system that the utility model provides utilizes line sweep camera and a word laser instrument, under the cooperation of reflex reflector, realization is to the collection of big area image, realized the operation that needs face battle array camera and high-power compensatory light just can finish originally, solved that inconvenience is installed and the problem of debugging because the compensatory light volume is big.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described.Obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
A kind of structure of the image capturing system that the utility model provides as shown in Figure 4, comprise in line sweep camera 41, this example of word laser instrument 42(, line sweep camera 41 and a word laser instrument 42 become one, in other examples, line sweep camera 41 and a word laser instrument 42 can be separate) and reflex reflector 43, wherein:
Described reflex reflector 43 comprises the driver part 432 that light-reflecting portion 431, the described light-reflecting portion 431 of driving are rotated and the installation portion 433 that carries described light-reflecting portion 431 and driver part 432, described light-reflecting portion 431 has a smooth reflecting surface at least, and the center line that described light-reflecting portion 431 is rotated is parallel to plane, described installation portion 433 place.
The shooting direction of described line sweep camera 41 is identical with the laser projecting direction of a described word laser instrument 42, all towards the reflecting surface of described light-reflecting portion 431.
During native system work, a described word laser instrument 42 projecting lasers, described line sweep camera 41 is taken, and described driver part 432 drives light-reflecting portion 431 and rotates.Laser is incident upon on the described reflecting surface, produce reflection, described line sweep camera 41 is taken the zone of described laser light reflected projection by reflecting surface, as shown in Figure 5, along with the rotation of light-reflecting portion 431, as shown in Figure 6, rotate along direction I, the laser launching position is moved, and the position that described line sweep camera 41 is taken is along with the laser launching position moves.Be equivalent to the line sweep camera along with laser launching position motion scan, obtain the image in a face zone.
As can be seen, the scheme that above-described embodiment provides replaces one to take with line sweep, therefore can utilize word laser instrument light source by way of compensation, because a word laser instrument volume is less, so convenient the installation and debugging.
In other embodiment, can also on the basis of said structure, further comprise the parts that trigger and control above-mentioned each parts work, as shown in Figure 7, on the basis of above-described embodiment, also comprise:
With the triggering controller 71 that described driver part 432, line sweep camera 41 and a word laser instrument 42 are electrically connected, the described driver part 432 of described triggering controller 51 controls, line sweep camera 41 and a word laser instrument 42 work.
In the above-mentioned image capturing system, each equipment can be the combination of dispersing, and also can be integrated, for example, in certain embodiments, described system can comprise the mount pad of fixing described line sweep camera 41, a word laser instrument 42, reflex reflector 43 and described triggering controller 71.
In certain embodiments, described line sweep camera 41 has the communication interface with external device communication, and this communication interface can be netting twine interface or wave point (for example WIFI or bluetooth etc.).Described line sweep camera 41 is transferred to described external unit with this image by described communication interface and stores and analyze after photographing image, and as shown in Figure 8, described external unit can be a computing machine.
In the various embodiments described above, described driver part 432 is servomotor, and it connects described light-reflecting portion 431 by a connecting shaft, and driving described light-reflecting portion 431 during work is that rotate in the axle center with described connecting shaft.
Described light-reflecting portion 431 can be prism, and the axle center of this prism is center of rotation.
The utility model can be applied to various image acquisition field, and Contact Line Detection System shown in Figure 1 is a kind of application example of the utility model.
Can be with the utility model as wherein image capturing system.
Described image capturing system is mainly used in gathering the image of contact net, it is when work, described driver part 432 drives light-reflecting portion 431 and rotates, rotation along with light-reflecting portion 431, one word laser instrument, 42 laser launching positions are moved, the position that described line sweep camera 41 is taken is equivalent to line sweep camera 41 along with laser launching position motion scan along with the laser launching position moves, and obtains the general image of contact net.
In other embodiment, image capturing system comprises triggering controller 71, this triggering controller 71 has the communication interface that is connected with described positioning element 11, receives the triggering command that described positioning element sends by described communication interface, and according to this triggering command control corresponding component work.For example, after described triggering controller 71 receives the triggering command of described positioning element 11, according to the train present speed, control described driver part 432 and drive light-reflecting portion 431 rotations, speed and the train present speed that rotates be complementary (train speed is fast, then also corresponding quickening of velocity of rotation, train speed is slow, then velocity of rotation is also correspondingly transferred slow) so that line sweep camera 41 can absorb complete contact net image.
Described line sweep camera 41 has and communication interface, and this communication interface can link to each other with the storer 13 of inside or outside equipment (for example being arranged in the main frame in compartment).
Those skilled in the art's understanding for convenience remarks additionally below by a concrete example:
With reference to figure 9, the hardware configuration synoptic diagram of the Contact Line Detection System that provides for the utility model embodiment, shown in the figure:
Along the direct of travel of train, being aligned in sequence with tunnel detection sensor 91, osculatory image acquisition units 92, laser positioning sensor 93(from front to back is preamble positioning element 11), image capturing system 94, image capturing system 95, laser positioning sensor 96(be preamble positioning element 11) and tunnel detection sensor 97.
Described laser positioning sensor 93 is corresponding with described image capturing system 95, described laser positioning sensor 96 is corresponding with described image capturing system 94, described laser positioning sensor 93 and described laser positioning sensor 96 are surveyed the top predeterminated position in real time, and when detecting contact net, to the image capturing system transmission pulse signal (being triggering command) of correspondence.The collection direction of described image capturing system 94 is towards described laser positioning sensor 96 top predeterminated positions, when receiving the pulse signal of described laser positioning sensor 96, gather the image (forming the direct picture of the contact net that is in described predeterminated position) of described predeterminated position, same, the collection direction of described image capturing system 95 is gathered the image (forming the reverse side image of the contact net that is in described predeterminated position) of described predeterminated position towards described laser positioning sensor 93 top predeterminated positions when receiving the pulse signal of described laser positioning sensor 93.
In addition, zone between described image capturing system 94 and the image capturing system 95 also is provided with bar number candid photograph camera 98 and bar number candid photograph camera 99, wherein, described bar number candid photograph camera 98 is used for gathering the image of contact net davit upper boom position, and described bar number candid photograph camera 99 is used for the image of collection catenary mast upper boom position.
Need to prove that the dotted line at each parts place is detection line or sweep limit or the acquisition range that parts send among the figure.
As can be seen, the utility model embodiment passes through the various image acquisition component at train top from the image of a plurality of positions (or parts) of collection contact net integral body, can take so that fault analysis by automatic butt net-fault image, replace manpower with machine vision, when increasing work efficiency, improve the accuracy that detects, and the potential safety hazard of also having avoided manual operation to exist.And, in the normal driving process of train, can realize location and the shooting of contact net, do not influence normal transport order.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
Need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.In addition, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having under the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an image capturing system is characterized in that, comprising: line sweep camera, word laser instrument and a reflex reflector, wherein:
Described reflex reflector comprises the driver part that light-reflecting portion, the described light-reflecting portion of driving are rotated and the installation portion that carries described light-reflecting portion and driver part, and described light-reflecting portion has a smooth reflecting surface at least;
The shooting direction of described line sweep camera is identical with the laser projecting direction of a word laser instrument, all towards described reflecting surface.
2. image capturing system according to claim 1 is characterized in that, also comprises: the triggering controller that is electrically connected to control described driver part work with described driver part.
3. image capturing system according to claim 2 is characterized in that, described triggering controller has the communication interface that receives outer triggering signal.
4. image capturing system according to claim 2 is characterized in that, also comprises the mount pad of fixing described line sweep camera, a word laser instrument, reflex reflector and described triggering controller.
5. image capturing system according to claim 1 is characterized in that, described line sweep camera has the communication interface with external device communication.
6. according to any described image capturing system of claim 1 ~ 5, it is characterized in that described driver part is servomotor, it connects described light-reflecting portion by a connecting shaft, and driving described light-reflecting portion during work is that rotate in the axle center with described connecting shaft.
7. according to any described image capturing system of claim 1 ~ 5, it is characterized in that described light-reflecting portion is prism.
8. Contact Line Detection System, comprise the positioning element that is arranged at the train top, detects the contact net position, and image capturing system, it is characterized in that, described image capturing system comprises line sweep camera, word laser instrument and a reflex reflector that places the train top, wherein:
Described reflex reflector comprises the driver part that light-reflecting portion, the described light-reflecting portion of driving are rotated and the installation portion that carries described light-reflecting portion and driver part, described light-reflecting portion has a smooth reflecting surface at least, and the center line that described light-reflecting portion is rotated is parallel to the train top planes;
The shooting direction of described line sweep camera is identical with the laser projecting direction of a word laser instrument, all towards described reflecting surface.
9. Contact Line Detection System according to claim 8, it is characterized in that, also comprise the triggering controller that is electrically connected to control described driver part work with described driver part, described triggering controller has the communication interface that is connected with described positioning element, receive the triggering command that described positioning element sends by described communication interface, and control described driver part work according to this triggering command.
10. it is characterized in that according to Claim 8 or 9 described Contact Line Detection System:
Described light-reflecting portion is prism;
Described driver part is servomotor, and it connects the connecting shaft as described prism central shaft, and driving described prism by this connecting shaft is that rotate in the axle center with described connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200051019U CN203117363U (en) | 2013-01-06 | 2013-01-06 | Image collection system and contact system detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200051019U CN203117363U (en) | 2013-01-06 | 2013-01-06 | Image collection system and contact system detection system |
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| CN203117363U true CN203117363U (en) | 2013-08-07 |
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| CN2013200051019U Expired - Lifetime CN203117363U (en) | 2013-01-06 | 2013-01-06 | Image collection system and contact system detection system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104243843A (en) * | 2014-09-30 | 2014-12-24 | 北京智谷睿拓技术服务有限公司 | Photographing illumination compensating method and device and user equipment |
| CN106767396A (en) * | 2016-11-15 | 2017-05-31 | 青岛大学 | A kind of portable multi-function contact line somascope |
| CN108279774A (en) * | 2018-01-16 | 2018-07-13 | 广东小天才科技有限公司 | Method, device, intelligent equipment, system and storage medium for region calibration |
| CN109489603A (en) * | 2018-12-20 | 2019-03-19 | 北京铁科英迈技术有限公司 | Locator offset detecting device and method |
| CN110166672A (en) * | 2019-05-22 | 2019-08-23 | 成都铁安科技有限责任公司 | Train image acquisition device and system |
| CN110907749A (en) * | 2019-11-19 | 2020-03-24 | 湖南国奥电力设备有限公司 | Method and device for positioning fault underground cable |
| CN115268183A (en) * | 2022-07-21 | 2022-11-01 | 深圳市永达电子信息股份有限公司 | Mirror reflection shooting method and device and computer readable storage medium |
-
2013
- 2013-01-06 CN CN2013200051019U patent/CN203117363U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104243843A (en) * | 2014-09-30 | 2014-12-24 | 北京智谷睿拓技术服务有限公司 | Photographing illumination compensating method and device and user equipment |
| CN104243843B (en) * | 2014-09-30 | 2017-11-03 | 北京智谷睿拓技术服务有限公司 | Pickup light shines compensation method, compensation device and user equipment |
| CN106767396A (en) * | 2016-11-15 | 2017-05-31 | 青岛大学 | A kind of portable multi-function contact line somascope |
| CN108279774A (en) * | 2018-01-16 | 2018-07-13 | 广东小天才科技有限公司 | Method, device, intelligent equipment, system and storage medium for region calibration |
| CN109489603A (en) * | 2018-12-20 | 2019-03-19 | 北京铁科英迈技术有限公司 | Locator offset detecting device and method |
| CN109489603B (en) * | 2018-12-20 | 2021-06-01 | 北京铁科英迈技术有限公司 | Locator deviation detection device and method |
| CN110166672A (en) * | 2019-05-22 | 2019-08-23 | 成都铁安科技有限责任公司 | Train image acquisition device and system |
| CN110907749A (en) * | 2019-11-19 | 2020-03-24 | 湖南国奥电力设备有限公司 | Method and device for positioning fault underground cable |
| CN115268183A (en) * | 2022-07-21 | 2022-11-01 | 深圳市永达电子信息股份有限公司 | Mirror reflection shooting method and device and computer readable storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
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Granted publication date: 20130807 |