CN103510569A - Construction machinery - Google Patents
Construction machinery Download PDFInfo
- Publication number
- CN103510569A CN103510569A CN201310250324.6A CN201310250324A CN103510569A CN 103510569 A CN103510569 A CN 103510569A CN 201310250324 A CN201310250324 A CN 201310250324A CN 103510569 A CN103510569 A CN 103510569A
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- China
- Prior art keywords
- video camera
- counterweight
- bracket
- building machinery
- carriage member
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Abstract
The object of the present invention is to provide a construction machinery which can suitably prevent location relationships between cameras from shifting. The construction machinery is loaded with multiple cameras and outputs synthesized display based on images from the multiple cameras. The construction machinery has a single carriage which is fixed relative to a machine frame of the construction machinery and retains the multiple cameras in a state of being mutually positioned. The single carriage can be formed of a single component or multiple components which are integrated into a whole.
Description
Technical field
The present invention relates to a kind of building machinery, be equipped with a plurality of video cameras and each image based on from described a plurality of video cameras is exported compound display.
Background technology
In the past, known this building machinery (for example, with reference to patent documentation 1).This building machinery possesses: a plurality of video cameras, can photograph to the periphery of construction machinery; And display, can show the image of this video camera.
Patent documentation 1: TOHKEMY 2011-162993 communique
But in the situation that each image based on from a plurality of video cameras generates compound display, the position relationship of each video camera becomes important.This is because when skew occurs for the position relationship of each video camera, can produce the position that can not generate with desired form this problem of compound display, each video camera and adjust the operation miscellaneous this problem etc. that becomes.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of building machinery, can suitably prevent that the position relationship of each video camera is offset.
To achieve these goals, according to a scheme of the present invention, a kind of building machinery is provided, be equipped with a plurality of video cameras and each image based on from described a plurality of video cameras is exported compound display, this building machinery is characterised in that, possess single bracket, this single bracket is fixed with respect to the body of building machinery, and described a plurality of video cameras are kept with the state being mutually positioned.
The effect of invention
According to the present invention, can access a kind of building machinery, can suitably prevent that the position relationship of each video camera is offset.
Accompanying drawing explanation
Fig. 1 means the figure of the configuration example of building machinery 1 of the present invention.
Fig. 2 means the figure that generates an example of the main composition being associated with composograph.
Fig. 3 means the stereogram of the single-piece state of counterweight 70.
Fig. 4 means for each video camera 80,82,84 being installed to the stereogram of an example (embodiment 1) of bracket 100 at the rear portion of top revolving body 3.
Fig. 5 means the stereogram of the central video camera 82 mounting portion of the bracket 100 shown in Fig. 4.
Fig. 6 means the figure of a plurality of brackets 202,204,206 of comparative example.
Fig. 7 means for video camera 80,82,84 being installed to the stereogram of bracket 300 of other examples (embodiment 2) at the rear portion of top revolving body 3.
The explanation of symbol:
1 building machinery; 2 lower traveling bodies; 3 top revolving bodies; 50 composograph generating apparatus; 52 displays; 60 bolts; 70 counterweights; 72 bolts hole; 80,82,84 video cameras; 100,300 brackets; 102 left tray parts; 104 central portion carriage members; 106 right carriage members; 108 left connecting members; 110 right connecting members; 302 bracket main body portions
The specific embodiment
Below, with reference to the accompanying drawings of for implementing best mode of the present invention.
Fig. 1 means the figure of the configuration example of building machinery 1 of the present invention.In Fig. 1, building machinery 1 is via slew gear, to be equipped with freely rotating top revolving body 3 on caterpillar lower traveling body 2.In addition, top revolving body 3 forwardly central portion possess swing arm, dipper and scraper bowl (not shown) etc. and excavate accessory.In addition, excavating accessory can be also other accessories such as breaker, crushing engine.
In illustrated example, building machinery 1 is the extra small turn-around machine that when revolution top revolving body rear portion of 3 does not exceed from the rear portion side of lower traveling body 2.That is, building machinery 1 be top revolving body 3 rear portion stretch out less extra small turn-around machine.But it is extra small turn-around machine that building machinery 1 might not need, and can be the building machinery of any type.
At the rear portion of top revolving body 3, counterweight 70 is installed.Counterweight 70 is for the weight with respect to building machinery 1 front portion (the particularly weight of accessory), to obtain the weight (with reference to Fig. 3) of weight balancing.In illustrated example, counterweight 70 is formed by foundry goods.That is, by casting, manufacture counterweight 70.But counterweight 70 also can be formed by metal sheet etc.
A plurality of video cameras 80,82,84 are installed at the rear portion of top revolving body 3.In addition, about the details of the installation constitution of each video camera 80,82,84 by aftermentioned.Each video camera 80,82,84 possess CCD (charge-coupled device: charge coupled device), CMOS (complementary metal oxide semiconductor: complementary metal oxide semiconductors (CMOS)) such imaging apparatus arbitrarily such as, obtain the ambient image at building machinery 1 rear.For example, each video camera 80,82,84 can be, when action, obtains in real time rear ambient image, and is supplied to composograph generating apparatus 50 (with reference to Fig. 2) with the resultant image signal of NTSC mode etc.In addition, each video camera 80,82,84 can be also, the streamed composograph generating apparatus 50 (with reference to Fig. 2) that is supplied to by the rear ambient image obtaining with the regulation frame period.
Each video camera 80,82,84 is configured to, collaboratively making a video recording on a large scale to building machinery 1 rear.In illustrated example, video camera 80 is configured in the left back quadrate part of top revolving body 3 to made a video recording in the left back of building machinery 1, video camera 84 is configured in the right back quadrate part of top revolving body 3 to made a video recording in the right back of building machinery 1, and video camera 82 is configured in the rear central portion of top revolving body 3 to made a video recording in the front, rear of building machinery 1.In addition, the rear ambient image obtaining from each video camera 80,82,84, both not repetition portion, also can there is repetition portion.In addition, the details of the lens of each video camera 80,82,84 etc. is arbitrarily, for example, can possess wide-angle lens (fish-eye lens).
Fig. 2 means the figure that generates an example of the main composition being associated with composograph.
The rear ambient image being obtained by each video camera 80,82,84, synthesizes by composograph generating apparatus 50, and outputs to set display 52 in driver's cabin.
Composograph generating apparatus 50 possesses image processing function.Composograph generating apparatus 50 is, both can be only by the rear ambient image being obtained by each video camera 80,82,84 have been synthesized to generate demonstration image, and on the basis that also can process in the processing of having carried out regulation, synthesize and generate demonstration image.In the latter case, for example, can be also, 50 pairs of rear ambient image that obtained by each video camera 80,82,84 of composograph generating apparatus be carried out viewpoint change processing, for example, generate and get a bird's eye view demonstration (eye view image).In addition,, in the situation that the rear ambient image obtaining from each video camera 80,82,84 has repetition portion, the repetition portion that composograph generating apparatus 50 also can Dui Ge rear ambient image processes and generates seamless composograph.In addition, the generation method of composograph, output intent can be also for example the disclosed forms of patent documentation 1.
Fig. 3 means the stereogram of the single-piece state of counterweight 70.In addition, in Fig. 3, with double dot dash line, represent the figure of the periphery part of counterweight 70.As shown in Figure 3, in counterweight 70, be formed with bolt hole 72.In the example shown in Fig. 3, bolt hole 72 is respectively formed at each end of left and right of upper surface and the central portion of the upper surface of counterweight 70 of counterweight 70, is formed with altogether 3.Bolt hole 72 works as the fastener hole of the lifting bolt for the counterweight 70 of slinging.That is,, when dismounting counterweight 70, when counterweight 70 is sling upward, lifting bolt is screwed in each bolt hole 72.At each lifting bolt, rise to the bait and hang with hook, by by hook pull-up, thus counterweight 70 is sling.
Fig. 4 means for each video camera 80,82,84 being installed to the stereogram of an example (embodiment 1) of bracket 100 at the rear portion of top revolving body 3.Fig. 5 means the stereogram of the central video camera 82 mounting portion of the bracket 100 shown in Fig. 4.
Each video camera 80,82, the 84 left fixing means of carriage member 102, central portion carriage member 104 and right carriage member 106 is arbitrarily, but be typically by screw etc., fixes.Now, video camera 80 (for example fixes with the form being positioned with respect to left tray parts 102, not produce the mode of rotary freedom, at least at 2, fix above), similarly, video camera 82 and 84 fixes with the formation being positioned with respect to central portion carriage member 104 and right carriage member 106 respectively.
At this, contrast with comparative example and the effect of the present embodiment is described.
Fig. 6 means the figure of a plurality of brackets 202,204,206 of comparative example.In this comparative example, each video camera 80,82,84 utilizes individually respectively independently bracket 202,204,206, is anchored on the bolt hole 72 of counterweight 70 by bolt 60.In described comparative example, bracket 202,204,206 is anchored on respectively the bolt hole 72 of counterweight 70 under the state that each video camera 80,82,84 has been installed by bolt 60, but when it is fastening, the position relationship between bracket 202,204,206 easily produces skew.That is,, because each bracket 202,204,206 is fastening by a bolt 60 respectively, therefore in direction of rotation, easily produce skew.
On the other hand, in the present embodiment, the bracket 100 of monomer is anchored on counterweight 70 under the state that each video camera 80,82,84 has been installed.At this, when forming each video camera 80,82,84 respectively with respect to left tray parts 102, central portion carriage member 104 and right carriage member 106 during with the fixing component states of the form that is positioned, (while especially installing to counterweight 70) afterwards, the position relationship of each video camera 80,82,84 is not offset in fact.That is, installed under the state of each video camera 80,82,84, when bracket 100 is fixed to counterweight 70 etc. on bracket 100, the position relationship of each video camera 80,82,84 on bracket 100 can not change in fact.
So, according to the present embodiment, can suitably prevent that the position relationship of each video camera 80,82,84 is offset.Thus, can omit or simplify each video camera 80 for the skew of the position relationship of each video camera 80,82,84 is compensated or revised, operation etc. is adjusted in 82,84 position, and can eliminate this problem of compound display that generates non-intention due to the skew of the position relationship of each video camera 80,82,84.
In addition, in the situation that counterweight 70 consists of foundry goods, be difficult to wait in counterweight 70 and increase mount pad etc. by welding, but according to the present embodiment, even in the situation that counterweight 70 consists of foundry goods, also can utilize the bolt hole 72 of the counterweight 70 of original existence to carry out analog bracket 100 reliably.In addition,, by utilizing the bolt hole 72 of the counterweight 70 of original existence, the special-purpose bolt hole of increase need to be set in counterweight 70 thus.In addition, by utilizing the bolt hole 72 of the counterweight 70 of original existence, can also after each video camera 80,82,84 is installed.
In addition, in above-described embodiment 1, bracket 100 by 5 critical pieces (, left tray parts 102, central portion carriage member 104, right carriage member 106, left connecting member 108 and right connecting member 110) integrated and form, but also can the parts more than 5 are integrated and form bracket.That is, left tray parts 102, central portion carriage member 104 and right carriage member 106 do not need single parts, to consist of respectively, can consist of a plurality of parts yet.
Fig. 7 means for video camera 80,82,84 being installed to the stereogram of bracket 300 of other examples (embodiment 2) at the rear portion of top revolving body 3.
The main difference point of the bracket 300 of the present embodiment is, left tray parts 102, central portion carriage member 104, right carriage member 106, left connecting member 108 and the right connecting member 110 of the bracket 100 of the embodiment 1 shown in Fig. 4 are consisted of parts.That is, bracket 300 possesses bracket main body portion 302, and each video camera 80,82,84 is installed in bracket main body portion 302.Bracket main body portion 302 is installing under the state (being component states) of each video camera 80,82,84, is anchored on the bolt hole 72 of counterweight 70 by bolt 60.In illustrated example, corresponding with 3 place's bolts hole 72 and have 3 places based on bolt 60 fastening part, and be all set in bracket main body portion 302.In addition, in illustrated example, bracket main body portion 302 has the profile that the installation portion of each video camera 80,82,84 is roughly connected point-blank, but, as long as bracket main body portion 302 provides the installation portion of each video camera 80,82,84, can there is shape arbitrarily, for example, from reducing the viewpoint of weight, raising yield rate, also can there is hole, otch.
By the present embodiment 2, also can access the effect same with above-described embodiment 1.In addition, according to the present embodiment 2, compare with above-described embodiment 1, although it is large that size may become, but not on each parts (left tray parts 102, central portion carriage member 104, right carriage member 106, left connecting member 108 and right connecting member 110) carry out in conjunction with time the impact of assembling tolerance, can reduce the skew reason of the position relationship of each video camera 80,82,84 before component states.
In addition, also can realize the embodiment of the centre of above-described embodiment 1 and embodiment 2.That is, also can make 2 above parts in left tray parts 102, central portion carriage member 104, right carriage member 106, left connecting member 108 and the right connecting member 110 of the bracket 100 of the embodiment 1 shown in Fig. 4 be formed by parts.For example, can make central portion carriage member 104, left connecting member 108 and the right connecting member 110 of the bracket 100 of embodiment 1 be formed by parts.
Above, describe the preferred embodiments of the present invention in detail, but the invention is not restricted to above-described embodiment, can not depart from the scope of the present invention above-described embodiment is applied to various distortion and displacement.
For example, in the above-described embodiments, each video camera 80,82,84 is fixed on counterweight 70 via bracket 100 or 300, but each video camera 80,82,84 also can be fixed on via bracket 100 or 300 any part of miscellaneous part fixing on top revolving body 3 (parts beyond counterweight 70) or top revolving body 3.
In addition, in the above-described embodiments, the bolt hole of counterweight 70 72 is with the fastener hole of lifting bolt for the counterweight 70 of slinging for sharing, but the bolt hole 72 of counterweight 70 can be also the special hole not shared with the fastener hole of lifting bolt for the counterweight 70 of slinging.In addition, bracket 100 or 300 also can utilize for the fastener hole of lifting bolt of the counterweight 70 of slinging and the combination of special hole and be fixed on counterweight 70.
In addition, in the above-described embodiments, as an example, bracket 100 or 300 is anchored on counterweight 70 at 3 places, but also can sentence and tighten at two places or 4.
In addition, in the above-described embodiments, as an example, used 3 video cameras 80,82,84, but video camera also can be for more than two or 4.In addition, loading position is also arbitrarily, and video camera also can be equipped on beyond the rear portion of top revolving body 3.That is, also can use video cameras that surrounding enviroment are made a video recording arbitrarily such as the side of building machinery 1, the place aheads.
Claims (4)
1. a building machinery, is equipped with a plurality of video cameras and each image based on from described a plurality of video cameras is exported compound display, it is characterized in that,
Possess single bracket, this single bracket is fixed with respect to the body of building machinery, and described a plurality of video cameras are kept with the state being mutually positioned.
2. building machinery as claimed in claim 1, wherein,
Described single bracket consists of single parts or a plurality of parts are integrated and form.
3. building machinery as claimed in claim 1 or 2, wherein,
Described single bracket bolt is anchored on bolt hole set in the counterweight of building machinery.
4. building machinery as claimed in claim 3, wherein,
Described bolt hole with the fastener hole for the lifting bolt of the described counterweight of slinging for sharing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012139759A JP5792126B2 (en) | 2012-06-21 | 2012-06-21 | Construction machinery |
| JP2012-139759 | 2012-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103510569A true CN103510569A (en) | 2014-01-15 |
| CN103510569B CN103510569B (en) | 2016-05-11 |
Family
ID=49893947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310250324.6A Expired - Fee Related CN103510569B (en) | 2012-06-21 | 2013-06-21 | Building machinery |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5792126B2 (en) |
| CN (1) | CN103510569B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107407562A (en) * | 2015-09-30 | 2017-11-28 | 株式会社小松制作所 | Working truck |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7187389B2 (en) * | 2019-06-11 | 2022-12-12 | 株式会社クボタ | Work vehicle protection mechanism and work vehicle equipped with the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002201676A (en) * | 2000-10-24 | 2002-07-19 | Komatsu Ltd | Warning device of working vehicle |
| JP2003336293A (en) * | 2002-05-22 | 2003-11-28 | Hitachi Constr Mach Co Ltd | Optional component mounting structure |
| CN1782241A (en) * | 2004-12-03 | 2006-06-07 | 日立建机株式会社 | Drawing distribution wire structure of engineering machinery |
| JP2008111269A (en) * | 2006-10-30 | 2008-05-15 | Komatsu Ltd | Image display system |
| JP2010189869A (en) * | 2009-02-16 | 2010-09-02 | Caterpillar Japan Ltd | Counterweight and working machine |
| WO2012043522A1 (en) * | 2010-09-29 | 2012-04-05 | 日立建機株式会社 | Perimeter surveillance device for work machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4848795B2 (en) * | 2006-02-27 | 2011-12-28 | パナソニック株式会社 | Stereo camera |
| JP5066198B2 (en) * | 2010-02-09 | 2012-11-07 | 住友建機株式会社 | Work machine monitoring device |
-
2012
- 2012-06-21 JP JP2012139759A patent/JP5792126B2/en not_active Expired - Fee Related
-
2013
- 2013-06-21 CN CN201310250324.6A patent/CN103510569B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002201676A (en) * | 2000-10-24 | 2002-07-19 | Komatsu Ltd | Warning device of working vehicle |
| JP2003336293A (en) * | 2002-05-22 | 2003-11-28 | Hitachi Constr Mach Co Ltd | Optional component mounting structure |
| CN1782241A (en) * | 2004-12-03 | 2006-06-07 | 日立建机株式会社 | Drawing distribution wire structure of engineering machinery |
| JP2008111269A (en) * | 2006-10-30 | 2008-05-15 | Komatsu Ltd | Image display system |
| JP2010189869A (en) * | 2009-02-16 | 2010-09-02 | Caterpillar Japan Ltd | Counterweight and working machine |
| WO2012043522A1 (en) * | 2010-09-29 | 2012-04-05 | 日立建機株式会社 | Perimeter surveillance device for work machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107407562A (en) * | 2015-09-30 | 2017-11-28 | 株式会社小松制作所 | Working truck |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5792126B2 (en) | 2015-10-07 |
| CN103510569B (en) | 2016-05-11 |
| JP2014005598A (en) | 2014-01-16 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |