CN104030162A - Rotating region detection device, system and detection method - Google Patents
Rotating region detection device, system and detection method Download PDFInfo
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- CN104030162A CN104030162A CN201410266925.0A CN201410266925A CN104030162A CN 104030162 A CN104030162 A CN 104030162A CN 201410266925 A CN201410266925 A CN 201410266925A CN 104030162 A CN104030162 A CN 104030162A
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- slip ring
- brush body
- layer
- ground floor
- turning circle
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Abstract
The invention belongs to the technical field of the mechanical detection, and particularly relates to rotating region detection device, system and detection method. The rotating region detection device comprises a first brush body, a second brush body, a first layer of slide ring and a second layer of slide ring; the two layers of slide rings and the two layers of brush bodies simultaneously slide relatively; the first layer of slide ring is in single-point contact with the first brush body, the second layer of slide ring is in single-point contact with the second brush body, the first layer of slide ring and the second layer of slide ring are respectively of a structure consisting of conductor parts and insulator parts, which are alternately arranged, and the structure of the first layer of slide ring is different from that of the second layer of slide ring. By adopting the device, the technical problem for detecting the rotating region under the situation that no additional sensors such as an approaching switch or an encoder are installed can be solved.
Description
Technical field
The invention belongs to mechanical detection technical field, be specifically related to a kind of checking system and method for inspection of turning circle.
Background technology
Work tool much has full circle swinging mechanism, on controlling, need to adopt different control policies for front, rear, left side, right side again.Domestic and international conventional turning circle detection is at present mainly to rely on revolution place approach switch or coder are installed.The method of approach switch detection turning circle is installed in revolution place, and installing mechanism is comparatively complicated and detect reliable not.Although and the reliable easily row of coder is installed but cost is higher.
Summary of the invention
In order to solve the technical matters existing in prior art, the object of the invention is to provide a kind of detecting device, method and system of new turning circle, can in the situation that uneasiness fills the additional sensors such as approach switch or coder, realize the technical matters of the detection of turning circle to solve user.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of turning circle detecting device, is characterized in that, comprising: the first brush body, the second brush body, ground floor slip ring, second layer slip ring; Two-layer slip ring and brush body be relative sliding simultaneously; Ground floor slip ring is that single-point contacts, second layer slip ring is that single-point contacts with the second brush body with the first brush body, and ground floor slip ring and second layer slip ring are conductor portion and insulative body portion interphase structure, and ground floor slip ring is different with second layer slip ring structure.
Further, described conductor portion filled conductive material, described insulative body portion is filled conductive material not.
Further, described conductor portion and insulative body portion etc. point distribute.
Further, not decile distribution of described conductor portion and insulative body portion.
A kind of turning circle checking system, is characterized in that, comprising: the first brush body, the second brush body, ground floor slip ring, second layer slip ring and controller; Two-layer slip ring and brush body be relative sliding simultaneously; Ground floor slip ring is that single-point contacts, second layer slip ring is that single-point contacts with the second brush body with the first brush body, and ground floor slip ring and second layer slip ring are conductor portion and insulative body portion interphase structure, and ground floor slip ring is different with second layer slip ring structure; Controller forms C/LOOP by lead-in wire and ground floor slip ring, the first brush body, forms C/LOOP by lead-in wire and second layer slip ring, the second brush body.
A kind of turning circle method of inspection, is characterized in that, comprises the steps:
(1) when ground floor brush body and ground floor slip ring relative sliding, ground floor brush body is through ground floor slip ring conductor portion circuit turn-on, to controller transmission high level signal, ground floor brush body is through the not conducting of ground floor slip ring insulator body circuit, to controller transmission low level signal;
(2) in like manner,, when second layer brush body and second layer slip ring relative sliding, controller has gathered the high and low level signal of second layer brush body and the output of second layer slip ring simultaneously;
(3), according to the conductive part of ground floor slip ring and second layer slip ring and insulation division constructional feature, obtain in advance the transmission level type combination in revolution region of living in;
(4) according to the actual level type combination of controller output and the transmission level type combination contrast that obtains in advance revolution region of living in, can detect revolution region of living in.
Beneficial effect:
(1) owing to having adopted such scheme, user can be known rotating four regions by two switching value signals, and programming control is comparatively simple.
(2) this method is comparatively simple to the transformation of brush, and the conductor portion that slip ring is concrete and insulation division require to determine by controlling, applied widely.
(3) this method is knowing that the occasion of turning circle can replace the application of coder or approach switch, with low cost, and reliability is very high.
(4) this method, in meeting turning circle detection, does not affect other normal uses of each layer of brush.
Brief description of the drawings
Fig. 1 slip ring brush structure of the prior art
Fig. 2 turning circle structure of the detecting device of the present invention figure;
Fig. 3 embodiment mono-ground floor slip ring and second layer slip ring structure schematic diagram;
The application of Fig. 4 embodiment bis-the present invention in the anti-tipping control of lorry-mounted crane;
Fig. 5 embodiment bis-ground floor slip rings and second layer slip ring structure schematic diagram;
In figure, 1 shell, 2 slip rings, 3 bases, 4 shift forks, 5 brush bodies, 6 slip ring lead-in wires, 7 cable junctions and 8 brush bodies lead-in wire.
Detailed description of the invention
As shown in Figure 1, existing slip ring brush body mechanism comprises: shell 1, slip ring 2, base 3, shift fork 4, brush body 5, slip ring lead-in wire 6, cable junction 7 and brush body lead-in wire 8.Slip ring lead-in wire 6 is drawn by slip ring center, brush body lead-in wire 8 is drawn by the cable junction 7 on shell, wherein base 3, shell 1 and brush body 5 one, shift fork 4 and slip ring 2 one, fixing with the counterrotating parts of facility respectively by base 3 and shift fork 4, realizes the relative sliding in the situation that of compacting mutually of brush body 5 and slip ring 2 in full circle swinging process.
Turning circle detecting device of the present invention, in any two-layer adjacent with brush body of slip ring, ground floor slip ring is that single-point contacts, second layer slip ring is that single-point contacts with second layer brush body with ground floor brush body, ground floor slip ring and second layer slip ring are conductor and insulator interphase structure, and ground floor slip ring is different with second layer slip ring structure.When brush body 5 during at slip ring 2 conductor portion relative sliding electric signal connect, when brush body 5 during at slip ring 2 insulation division relative sliding electric signal disconnect.
A kind of turning circle checking system comprises: adjacent two-layer arbitrarily of slip ring and brush body, ground floor slip ring is that single-point contacts, second layer slip ring is that single-point contacts slip ring with second layer brush body with ground floor brush body, ground floor slip ring and second layer slip ring are conductor and insulator interphase structure, and ground floor slip ring is different with second layer slip ring structure.When this two-layer brush body 5 during at slip ring 2 conductor portion relative sliding electric signal connect, when the electric signal of brush body 5 during at slip ring 2 insulation division relative sliding disconnects.Controller is respectively at being electrically connected with ground floor, second layer slip ring lead-in wire and ground floor, second layer brush body lead-in wire, and controller gathers respectively the break-make situation of the break-make situation of ground floor slip ring, brush body and second layer slip ring, brush body.
A kind of turning circle method of inspection: when ground floor brush body 5 and ground floor slip ring 2 relative sliding, ground floor brush body 5 is through ground floor slip ring conductor portion circuit turn-on, to controller transmission high level signal, be designated as 1, ground floor brush body 5 is through the 2 not conductings of insulative body portion circuit of ground floor slip ring, to controller transmission low level signal, be designated as 0; In like manner, when second layer brush body and second layer slip ring relative sliding, controller has gathered the high and low level signal of second layer brush body and the output of second layer slip ring simultaneously; According to the conductive part of ground floor slip ring and second layer slip ring and insulation division constructional feature, obtain in advance the transmission level type combination in revolution region of living in, can detect revolution region of living according to the actual level type combination of controller output.
Embodiment mono-:
As shown in Figure 3, the slip ring area filling conductive material of black is called conductive part, and is insulation division without the slip ring region of filled conductive material.In the process of brush body 5 and slip ring 2 relative slidings, brush body 5, through black slip ring conductive part circuit turn-ons, to controller transmission high level signal, is designated as 1, and brush body 5, through without the not conducting of circuit of filling slip ring insulator portion, to controller transmission low level signal, is designated as 0.The first slip ring in Fig. 3 and the second slip ring, front, rear, left side and right side turning circle etc. point are divided, and the first slip ring is set to conductive part with rear forwardly, is set to insulation division in left side and right side.The second slip ring is set to conductive part on right side and rear, is set to insulation division in left side and front.First, second slip ring signal that controller as shown in table 1 collects forms different level signal combinations.Just can judge turning gear region according to the information of these level signal combinations.
| Sequence number | Ground floor slip ring signal | Second layer slip ring signal | Turning circle |
| 1 | 1 | 0 | Front |
| 2 | 1 | 1 | Rear |
| 3 | 0 | 0 | Left side |
| 4 | 0 | 1 | Right side |
Embodiment bis-:
Carry out brief description as an example of the anti-tipping control of lorry-mounted crane example below.In this example, automobile cab rear side is close in lorry-mounted crane installation site, specifically sees Fig. 4.In order to realize the protection of tumbling of lorry-mounted crane, control convenience need to gather external sensor information, in 90 ° of regions of headstock, 60 ° of regions of the tailstock, region, 105 °, left side, 105° region, right side apply respectively different control function f
1(x, m), f
2(x, m), f
3(x, m) and f
4(x, m) carries out computing and the restriction of moment, if adopt ground floor slip ring and second layer slip ring structure as shown in Figure 5, controller collects first, second slip ring signal and forms different level signal combinations.Just can judge turning gear region according to the information of these level signals combination, and the control function can corresponding region using, be convenient to zones of different and carry out different control function control.Its corresponding relation is as shown in table 2:
In the time that controller collection slip ring signal is (1,0), illustrate that suspension hook is at headstock, utility function f
1(x, m);
In the time that controller collection slip ring signal is (1,1), illustrate that suspension hook is at the tailstock, utility function f
2(x, m);
In the time that controller collection slip ring signal is (0,0), illustrate that suspension hook is in left side, utility function f
3(x, m);
In the time that controller collection slip ring signal is (0,1), illustrate that suspension hook is on right side, utility function f
4(x, m);
Table 2 turning circle logic judgement table
The above; only for preferably detailed description of the invention of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (9)
1. a turning circle detecting device, is characterized in that, comprising: the first brush body, the second brush body, ground floor slip ring, second layer slip ring; Two-layer slip ring and brush body be relative sliding simultaneously; Ground floor slip ring is that single-point contacts, second layer slip ring is that single-point contacts with the second brush body with the first brush body, and ground floor slip ring and second layer slip ring are conductor portion and insulative body portion interphase structure, and ground floor slip ring is different with second layer slip ring structure.
2. a turning circle detecting device as claimed in claim 1, described conductor portion filled conductive material, described insulative body portion is filled conductive material not.
3. a turning circle detecting device as claimed in claim 1 or 2, described conductor portion and insulative body portion etc. point distribute.
4. a turning circle detecting device as claimed in claim 1 or 2, described conductor portion and insulative body portion not decile distribute.
5. a turning circle checking system, is characterized in that, comprising: the first brush body, the second brush body, ground floor slip ring, second layer slip ring and controller; Two-layer slip ring and brush body be relative sliding simultaneously; Ground floor slip ring is that single-point contacts, second layer slip ring is that single-point contacts with the second brush body with the first brush body, and ground floor slip ring and second layer slip ring are conductor portion and insulative body portion interphase structure, and ground floor slip ring is different with second layer slip ring structure; Controller forms C/LOOP by lead-in wire and ground floor slip ring, the first brush body, forms C/LOOP by lead-in wire and second layer slip ring, the second brush body.
6. a turning circle checking system as claimed in claim 5, described conductor portion filled conductive material, described insulative body portion is filled conductive material not.
7. the turning circle checking system as described in claim 4 or 5, described conductor portion and insulative body portion etc. point distribute.
8. the turning circle checking system as described in claim 4 or 5, described conductor portion and insulative body portion not decile distribute.
9. a turning circle method of inspection, is characterized in that, comprises the steps:
(1), when ground floor brush body and ground floor slip ring relative sliding, ground floor brush body is through ground floor slip ring conductor portion circuit turn-on, to controller transmission high level signal; Ground floor brush body is through the not conducting of ground floor slip ring insulator body circuit, to controller transmission low level signal;
(2) in like manner,, when second layer brush body and second layer slip ring relative sliding, controller has gathered the high and low level signal of second layer brush body and the output of second layer slip ring simultaneously;
(3), according to the conductive part of ground floor slip ring and second layer slip ring and insulation division constructional feature, obtain in advance the transmission level type combination in revolution region of living in;
(4) according to the actual level type combination of controller output and the transmission level type combination contrast that obtains in advance revolution region of living in, can detect revolution region of living in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266925.0A CN104030162A (en) | 2014-06-16 | 2014-06-16 | Rotating region detection device, system and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266925.0A CN104030162A (en) | 2014-06-16 | 2014-06-16 | Rotating region detection device, system and detection method |
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| CN104030162A true CN104030162A (en) | 2014-09-10 |
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ID=51461195
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| CN201410266925.0A Pending CN104030162A (en) | 2014-06-16 | 2014-06-16 | Rotating region detection device, system and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015192283A1 (en) * | 2014-06-16 | 2015-12-23 | 徐州徐工随车起重机有限公司 | Turning area detection device, system and detection method |
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|---|---|---|---|---|
| CN2482242Y (en) * | 2001-05-02 | 2002-03-13 | 徐州重型机械厂 | Rotary electric brush capable of testing front zone |
| JP2004263459A (en) * | 2003-03-03 | 2004-09-24 | Kobelco Contstruction Machinery Ltd | Working machine and slip ring for the same |
| JP2010101633A (en) * | 2008-10-21 | 2010-05-06 | Minebea Co Ltd | Rotation detection device |
| US20110148258A1 (en) * | 2009-12-17 | 2011-06-23 | Nippon Soken, Inc. | Rotation sensor and direct current motor |
| CN102117999A (en) * | 2009-12-31 | 2011-07-06 | 徐州重型机械有限公司 | Electric revolution body and engineering machinery with same |
| JP2012042377A (en) * | 2010-08-20 | 2012-03-01 | Aisan Ind Co Ltd | Position detection sensor |
| CN202395281U (en) * | 2011-11-16 | 2012-08-22 | 深圳市晶沛电子有限公司 | Slip ring |
| CN202523953U (en) * | 2012-04-06 | 2012-11-07 | 天津市亚安科技股份有限公司 | Conductive slip ring |
| CN202671062U (en) * | 2012-06-18 | 2013-01-16 | 徐州重型机械有限公司 | Crane and wheel steering switching device thereof |
| CN203922487U (en) * | 2014-06-16 | 2014-11-05 | 徐州徐工随车起重机有限公司 | A kind of turning circle detecting device and system |
-
2014
- 2014-06-16 CN CN201410266925.0A patent/CN104030162A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482242Y (en) * | 2001-05-02 | 2002-03-13 | 徐州重型机械厂 | Rotary electric brush capable of testing front zone |
| JP2004263459A (en) * | 2003-03-03 | 2004-09-24 | Kobelco Contstruction Machinery Ltd | Working machine and slip ring for the same |
| JP2010101633A (en) * | 2008-10-21 | 2010-05-06 | Minebea Co Ltd | Rotation detection device |
| US20110148258A1 (en) * | 2009-12-17 | 2011-06-23 | Nippon Soken, Inc. | Rotation sensor and direct current motor |
| CN102117999A (en) * | 2009-12-31 | 2011-07-06 | 徐州重型机械有限公司 | Electric revolution body and engineering machinery with same |
| JP2012042377A (en) * | 2010-08-20 | 2012-03-01 | Aisan Ind Co Ltd | Position detection sensor |
| CN202395281U (en) * | 2011-11-16 | 2012-08-22 | 深圳市晶沛电子有限公司 | Slip ring |
| CN202523953U (en) * | 2012-04-06 | 2012-11-07 | 天津市亚安科技股份有限公司 | Conductive slip ring |
| CN202671062U (en) * | 2012-06-18 | 2013-01-16 | 徐州重型机械有限公司 | Crane and wheel steering switching device thereof |
| CN203922487U (en) * | 2014-06-16 | 2014-11-05 | 徐州徐工随车起重机有限公司 | A kind of turning circle detecting device and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015192283A1 (en) * | 2014-06-16 | 2015-12-23 | 徐州徐工随车起重机有限公司 | Turning area detection device, system and detection method |
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Application publication date: 20140910 |
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