CN201567797U - Positioning device of cantilever crane system, cantilever crane system, concrete pump truck and cloth bracket - Google Patents
Positioning device of cantilever crane system, cantilever crane system, concrete pump truck and cloth bracket Download PDFInfo
- Publication number
- CN201567797U CN201567797U CN2009203501232U CN200920350123U CN201567797U CN 201567797 U CN201567797 U CN 201567797U CN 2009203501232 U CN2009203501232 U CN 2009203501232U CN 200920350123 U CN200920350123 U CN 200920350123U CN 201567797 U CN201567797 U CN 201567797U
- Authority
- CN
- China
- Prior art keywords
- boom system
- test point
- carrier phase
- arm section
- phase information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model discloses a positioning device of a cantilever crane system, the cantilever crane system, a concrete pump truck and a cloth bracket. The positioning device of the disclosed cantilever crane system obtains the initial position parameter of a detecting point according to the observation of a mobile GPS receiver to a satellite set, and obtains carrier phase information which is transmitted by a standard GPS receiver, wherein the distance between the cantilever crane system and a base station is less than a preset value, and the position parameter of the detecting point is obtained according to the carrier phase information and the initial position parameter. With the principle of carrier phase difference, the technical scheme obtains the position parameter of the detecting point and can lead the obtained position parameter to be exacted at centimeter or higher precision, therefore, the position parameter of the detecting point can be more accurately determined; and when detecting the preset part of a cantilever section or the position parameter of the cantilever crane, the technical scheme can accurately determine the position parameter thereof, thereby meeting the requirement of exact control to the cantilever crane system, and laying a foundation for improving the work efficiency of the concrete pump truck.
Description
Technical field
The utility model relates to a kind of control technology of boom system, and particularly a kind of positioner of boom system also relates to boom system, concrete mixer and the cloth bin of the positioner with this boom system.
Background technology
Concrete mixer is a kind of engineering machinery commonly used, is used for concrete mud is transported to predetermined place by conveyance conduit, to carry out the concrete pouring operation in the position away from agitator.
As shown in Figure 1, this figure is a kind of overall construction drawing of concrete mixer.Concrete mixer comprises concrete pump and boom system, and boom system 8 comprises base 10, turntable 11, jib 9.For the convenience of the transition of constructing, base 10 generally is installed on the mobile platform.Turntable 11 is installed on the base 10 by slew gear, and rotates around a vertical pivot 18 under the driving of a hydraulic motor.Jib 9 comprises that five orders are by the hinged arm section 12 to 16 of horizontally extending jointed shaft, wherein arm section 12 lower ends and turntable 11 are hinged, and depend on that hydraulic cylinder changes and turntable 11 between angle, can under a Driven by Hydraulic Cylinder, rotate relatively respectively between each arm section around the jointed shaft between it, thereby change the position relation between each arm section, in addition, the flexible pipe 17 of minor details arm section 16 outermost end that are connected jib 9 is set also, the outermost end of minor details arm section 16 forms jib end 20.
When carrying out the concrete construction operation, operating personnel adopt suitable manner that boom system 8 is controlled.By the relative position between stroke control jib 9 each arm section of adjusting each hydraulic cylinder,, make jib terminal 20 arrive predetermined pouring position top by the anglec of rotation of hydraulic motor control turntable 11.Flexible pipe 17 is connected to concrete pump by the conveyance conduit that is fixed on each arm section, concrete mud is under the effect of concrete pump, arrive jib end 20 by the conveyance conduit on the jib 9, from the ejection of flexible pipe 17 terminals, arrive predetermined pouring position again.
At present, in order to improve the control efficiency of boom system, people mainly control the boom system 8 that mixes the earth pump truck automatically by intelligence control system.The control principle of intelligence control system is: with preset coordinates is reference frame, determine the target location of jib end 20 according to predetermined pouring position, the anglec of rotation that the planning unit that is fit to is determined hydraulic motor according to the location parameter and the target location of jib end 20 and the stroke of each hydraulic cylinder, flow by computer-controlled mode controlled hydraulic system hydraulic oil, make hydraulic motor and hydraulic cylinder carry out coordination according to predetermined policy, finally make jib end 20 carry out predetermined actions, arrive the target location, carry out concrete pouring operation (detailed content can with reference to Chinese patent literature CN1975070) in the precalculated position.
Can determine according to existing control mode, determine that accurately the location parameter of jib end 20 is keys of control arm frame system 8.At present, intelligence control system mainly adopts obliquity sensor to determine the angle of inclination of each arm section, reach the attitude parameter that predetermined strategy is determined each arm section according to the angle of inclination that obtains again, finally determine the location parameter of jib end 20 in preset coordinates system according to the attitude parameter of each arm section.
Though prior art can obtain the location parameter of jib end 20, in the working control process, because the influence of factors such as precision, the temperature of obliquity sensor are floated, mounting means makes the angle of inclination of acquisition have error; And according to the difference of concrete pump pump discharge and flow velocity, the deformation that jib 9 each arm section produce also can change; Like this, not only there is fine big error in the attitude parameter of each arm section of Huo Deing, and, the hinged structure of each arm section order also can make the error of each arm section attitude parameter superpose, the location parameter of the jib end 20 of last acquisition is differed greatly with the realization position, be difficult to satisfy needs, and then influence the operating efficiency and the functional performance of concrete mixer boom system control.
Current, the mode that improves the location parameter precision of each arm section attitude parameter and jib end 20 mainly contains two kinds: the one, improve the performance of obliquity sensor, to reduce the angle of inclination error that obliquity sensor obtains; The 2nd, compensate according to the characteristic of jib deformation attitude parameter jib, to reduce because the error that jib deformation causes.But the characteristic of obliquity sensor itself and individual difference, and the uncertainty of jib deformation has limited the raising of arm section attitude parameter and the terminal 20 location parameter precision of jib.
Among the patent documentation CN200810136105, a kind of GPS of using module is disclosed as position sensor, with ground is the technical scheme that benchmark determines to belong to each arm section attitude parameter, but this technical scheme only discloses a kind of method of definite boom system predetermined detection point coordinate parameters, can not reduce the error of the location parameter of each arm section attitude parameter and jib end 20, thereby still be difficult to satisfy the needs of actual job boom system control.
Therefore, the location parameter as how higher precision acquisition boom system precalculated position is a technical barrier of current this technical field.
The utility model content
At above-mentioned technical barrier, the utility model purpose on the one hand is, a kind of positioner of boom system is provided, and this positioner can obtain the location parameter in boom system precalculated position with higher precision.
On the basis of the positioner of above-mentioned boom system, the utility model purpose on the other hand is, a kind of concrete mixer and cloth bin that comprises the boom system of above-mentioned positioner and comprise this boom system is provided.
The positioner of the boom system that the utility model provides comprises processor and at least one mobile gps receiver; Described processor comprises receiving element and processing unit;
Described mobile gps receiver is installed on the test point, is used for according to the initial position parameters that the observation of predetermined satellite group is obtained described test point; Described test point is positioned at the precalculated position of boom system;
Described receiving element can receive carrier phase information and the described initial position parameters that the benchmark gps receiver transmits; Described benchmark gps receiver is installed in predetermined datum station, and can obtain described carrier phase information according to the observation to described satellite group; Distance between described boom system and the described datum station is less than predetermined value;
Described processing unit can obtain the location parameter of described test point according to described initial position parameters and carrier phase information.
Preferably, described receiving element can receive the described carrier phase information that a plurality of predetermined benchmark gps receivers transmit; Described processing unit comprises correcting module and center module, described correcting module can obtain the carrier phase information of correction, the location parameter that described center module can obtain described test point according to the carrier phase information and the described initial position parameters of described correction according to a plurality of carrier phase information.
The boom system that the utility model provides comprises base, turntable and jib, described jib lower end links to each other with turntable, and comprise the arm section that at least three joints orders is hinged, described turntable is installed on the base by slew gear, between described turntable and the base, reach the driving that depends on Hydraulic Elements between each arm section between jib and the turntable and carry out relative motion; Also comprise intelligence control system and the positioner that comprises above-mentioned any boom system, at least one described test point is positioned on the minor details arm section; Described intelligence control system is according to the position of the location parameter control jib end of described test point, and described jib end is the outer end of described minor details arm section.
Preferably, the positioner of described boom system comprises a plurality of mobile gps receivers; Described test point comprises Static Detection point and detection of dynamic point; Described Static Detection point and described base relative fixed, and in preset coordinates system, have predetermined coordinate parameters, at least one described detection of dynamic point is positioned on the minor details arm section; Described preset coordinates is the reference frame of intelligence control system control arm frame system, and the location parameter of described test point is that described processing unit is according to described detection of dynamic point the coordinate parameters in described preset coordinates be of described Static Detection point with the location parameter acquisition of detection of dynamic point.
Preferably, described test point comprises a plurality of detection of dynamic points, and a plurality of described detection of dynamic points lay respectively on each described arm section.
Preferably, described detection of dynamic point lays respectively at the outer end of each described arm section.
The concrete mixer that the utility model provides comprises concrete pump and boom system, and described boom system is above-mentioned any boom system, described concrete pump and described base relative fixed.
The concrete distributing frame that the utility model provides comprises support body and boom system, and described boom system is above-mentioned any boom system, described support body and described base relative fixed.
Compared with prior art, in the positioner that the utility model provides, utilize the initial position parameters of mobile gps receiver to pre-acquisition test point, use the carrier phase information of benchmark gps receiver transmission again, principle according to the carrier phase difference, initial position parameters to test point is revised, and obtains the location parameter of test point.This technical scheme utilizes carrier phase difference principle to obtain the location parameter of test point, the location parameter that obtains can be accurate to centimetre or higher precision, therefore, can more accurately determine the location parameter of test point; When the location parameter of the predetermined position of detection arm section or jib end, can be accurately at definite its location parameter; Avoid the jib distortion, the error that sensor produces satisfies the needs that jib is accurately controlled, for the operating efficiency that improves concrete pump lays the foundation.
In further technical scheme, obtain the carrier phase information of correction according to the carrier phase information of a plurality of benchmark gps receivers acquisitions, and with the carrier phase information revised as the foundation that obtains the test point location parameter, can further improve the accuracy of test point location parameter.
Because have the positioner of above-mentioned boom system, the boom system with this positioner that provides also has corresponding technique effect; In optimized technical scheme, described positioner can also be changed the location parameter of test point, the location parameter that will be reference with ground is converted to the coordinate parameters that is with preset coordinates, and preset coordinates system is with the base relative fixed of boom system, like this, intelligence control system can comparatively fast be determined the amount of exercise of each Hydraulic Elements of boom system according to target location and the jib end coordinate parameters in preset coordinates system, improves control efficiency.
Description of drawings
Fig. 1 is a kind of overall construction drawing of concrete mixer;
Fig. 2 is the principle schematic of the localization method of the boom system that provides of the utility model;
Fig. 3 is the flow chart of the localization method of the boom system that provides of the utility model embodiment one;
Fig. 4 is the flow chart of the localization method of the boom system that provides of the utility model embodiment two;
Fig. 5 is the structured flowchart of the positioner of the boom system that provides of the utility model.
The specific embodiment
GPS (Global Positioning System, global positioning system) is a radio space positioning system, and it utilizes predetermined satellite group and ground datum station, is reference with ground, determines the location parameter of the predetermined area on the earth surface.At present, gps system is widely used in each field, and its basic application principle is, objective is positioned, determine its location parameter, think that next step work provides reference, as determining aircraft, vessel's position parameter,, realize navigation to aircraft, boats and ships so that determine its course; Can also determine predetermined area longitude, latitude and height above sea level, with the mapping of realization to presumptive area, or the like.
Along with the development of engineering machinery technology, the predetermined parts of engineering machinery are accurately controlled one of important content that has become the engineering machinery technology, the prerequisite that predetermined parts are accurately controlled is accurately to determine the location parameter of predetermined parts; Current, the location parameter of determining predetermined parts all is to serve as with reference to carrying out with the relevant position of engineering machinery own; Because the existence of engineering machinery structure, parts error distortions, the location parameter of Que Dinging certainly exists bigger error by this way, and this error meeting has so just limited the raising of location parameter precision owing to the engineering mechanical components motion change.For this reason, the utility model provides the core of technical scheme to be, breakthrough serves as the traditional approach that predetermined parts location parameter is determined on the basis with the inner relevant position of engineering machinery, the GPS location technology is applied in the engineering machinery control procedure, make full use of the pinpoint function of gps system, set up suitable reference, determine the location parameter of predetermined parts in the engineering machinery outside, to avoid the adverse effect of engineering machinery internal error, improve the precision and the accuracy of predetermined parts location parameter to precision.
Below in conjunction with accompanying drawing the technical scheme that the utility model provides is described in detail, the description of this part only is exemplary and explanatory, should any restriction not arranged to protection domain of the present utility model.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is the principle schematic of the localization method of the boom system that provides of the utility model, and Fig. 3 is the flow chart of the localization method of the boom system that provides of the utility model embodiment one.
The localization method of boom system may further comprise the steps:
S100 according to the observation of 520 pairs of predetermined satellite groups 210 of mobile gps receiver, obtains the initial position parameters of test point 230, and obtains the carrier phase information that the benchmark gps receiver transmits.
The benchmark gps receiver is installed on datum station 220, and datum station 220 has determines that accurately location parameter, this location parameter can be is the location parameter of reference with ground; The benchmark gps receiver is observed same satellite group 210 according to the carrier phase measurement principle, and obtains carrier phase information according to the carrier signal of satellite, and carrier phase information can be the carrier phase correction, also can be carrier phase.
According to carrier phase difference measuring principle, in order to keep carrier phase information to mobile gps receiver 520 availabilities, reduce because the error that propagation delay causes between benchmark gps receiver and the mobile gps receiver 520, should make distance between boom system and the datum station 220 less than predetermined value, even the distance between test point 230 and the datum station 220 is less than predetermined value, preferably less than 500 kilometers, therefore, should transmit carrier phase information according to the datum station 220 that the selective reception of boom system position is fit to.
S200 obtains the location parameter of test point 230 according to the initial position parameters of carrier phase information and test point 230.According to carrier phase difference principle, can obtain the layback number according to carrier phase information, and then utilize the layback number that initial position parameters is revised, and eliminate satellite clock error, ephemeris error, ionospheric error and tropospheric error, improve the precision of test point 230 location parameters.
In this example, can utilize carrier phase difference principle to obtain the location parameter of more accurate test point 230, this location parameter can be as accurate as centimetre or higher positioning accuracy; In the working control operation, can be according to realizing that needs are arranged on suitable position with test point 230, such as, test point 230 can be arranged on jib 9 each arm section, thereby can accurately determine the attitude parameter of each arm section according to the location parameter of test point 230, also test point 230 can be arranged on the jib end 20, can determine the location parameter of jib end 20 so exactly, satisfy the needs that boom system is accurately controlled, to improve control efficiency to the concrete pump truck arm system.
For the error that reduces to produce when the benchmark gps receiver sends carrier phase information, in embodiment two, also provide the localization method of another kind of boom system.
Please refer to Fig. 4, this figure is the flow chart of the localization method of the boom system that provides of the utility model embodiment two.The localization method of the boom system that provides with embodiment one is compared, and its difference is:
In step S100, can also obtain the carrier phase information that a plurality of benchmark gps receivers transmit respectively.A plurality of benchmark gps receivers can be the benchmark gps receivers that is positioned at different datum stations 220, also can be the benchmark gps receivers that is positioned at same datum station 220.
Step S200 can may further comprise the steps:
S210 is according to the carrier phase information of a plurality of carrier phase information acquisition corrections.The carrier phase information method of revising has multiple choices, the carrier phase information that can obtain to revise by the mode that obtains average, and the also carrier phase information of the correction that can obtain by the mode of mean square deviation, or the like.
S220, the initial position parameters that obtains according to the carrier phase information of revising and mobile gps receiver 520 obtains the location parameter of test point 230.
This method can reduce the error that the reason of datum station own causes, and improves the precision of test point 230 location parameters.
Based on the localization method of above-mentioned boom system, the utility model also provides a kind of positioner of boom system, is used for determining the location parameter in boom system precalculated position.Please refer to Fig. 5, this figure is the structured flowchart of the positioner of the boom system that provides of the utility model.This positioner is put and is comprised processor 510 and a plurality of mobile gps receiver 520; Processor 510 comprises receiving element 511 and processing unit 512.
A plurality of mobile gps receiver 520 receivers are installed in respectively on a plurality of test points 230, are used for according to the initial position parameters that the observation of satellite group 210 is obtained respective detection point 230 respectively.Identical with above-mentioned localization method, test point 230 can be selected suitable position according to the needs of actual job, observes to make things convenient for 520 pairs of satellite groups 210 of mobile gps receiver.Simultaneously, determine the attitude parameter of jib 9 each arm section for convenience, preferably make test point 230 be located at the outer end of each arm section, the location parameter that can pass through each arm section outer end is so more easily determined the attitude parameter of each arm section.
Receiving element 511 is used to receive the carrier phase information of benchmark gps receiver transmission and the initial position parameters of test point 230.The benchmark gps receiver is installed in predetermined datum station 220, and can obtain carrier phase information according to the observation to satellite group 210; Equally, propagate the error that carrier phase information causes, can make distance between test point 230 and the datum station 220 less than predetermined value in order to reduce benchmark GPS, identical with said method, can make distance between boom system and the datum station 220 less than 500 kilometers.
Equally, identical in order to improve the precision of location parameter with said method, also can make receiving element 511 receive the carrier phase information that a plurality of benchmark gps receivers transmit simultaneously; Simultaneously, processing unit 512 comprises correcting module and center module, correcting module can obtain the carrier phase information of correction according to a plurality of carrier phase information, and center module can obtain the location parameter of test point 230 according to the initial position parameters of carrier phase information of revising and test point 230.
On the basis of the positioner that above-mentioned boom system is provided, also provide the boom system of the positioner that comprises above-mentioned boom system.With reference to Fig. 1, the boom system that provides comprises base 10, turntable 11 and jib 9, and jib 9 lower ends link to each other with turntable 11, and comprise the arm section that more piece order is hinged, each arm section is 12,13,14,15,16, and wherein arm section 16 is a minor details arm section, and its outer end forms jib end 20; Turntable 11 is installed on the base 10 by slew gear, between turntable 11 and the base 10, reaches the driving that depends on Hydraulic Elements between each arm section between jib 5 and the turntable 11 and carries out relative motion; Also comprise intelligence control system of the prior art, this intelligence control system can be according to the location parameter of jib end 20 and the relation between the target location, the attitude of control jib 9 each arm section makes jib terminal 20 arrive the target location, to carry out the concrete pouring operation.Its concrete control principle is identical with background technology, does not repeat them here.
Be with the difference of prior art, boom system also comprises the positioner of above-mentioned boom system, and wherein, at least one test point 230 is positioned on the minor details arm section 16, like this, positioner just can provide the location parameter of jib end 20 to intelligence control system; Intelligence controlling device can be adjusted the attitude of jib 9 each arm section according to this location parameter and target location parameter, makes jib terminal 20 arrive the target location, finishes the control to boom system 8.
Determine for convenience the location parameter of jib end 20, optimized technical scheme is, the test point 230 that is positioned on the minor details arm section 16 is overlapped with jib end 20, and like this, the location parameter of test point 230 just can be used as the location parameter of jib end 20; Be understandable that, test point 230 is not limited to overlap with jib terminal 20, have only test point 230 to be positioned at the precalculated position of minor details arm section 16, and jib terminal 20 has the preposition relation with this precalculated position, just can determine the location parameter of jib end 20 according to the location parameter of test point 230, reduce error to be increased, realize the utility model purpose owing to each arm section distortion stack.
Has only a test point 230 at positioner, and when this test point 230 is positioned on the minor details arm section 16 again, the attitude parameter of other arm sections can be determined according to the technical scheme that prior art provides, at this moment, owing to can more accurately determine the location parameter of jib end 20, therefore, also can obtain the location parameter of jib end 20 at an easy rate; Satisfy the needs that boom system 8 is accurately controlled, realize the purpose of this utility model.
In order to determine the attitude parameter of each arm section more accurately, so that intelligence control system can realize the accurate adjustment to each arm section attitude, optimized technical scheme is on each arm section of jib 9 test point 230 to be set respectively, and at each test point mobile gps receiver 520 to be set; Logical above-mentioned identical mode can accurately be determined the location parameter of each test point 230, thereby determines the attitude parameter of each arm section more accurately, and the attitude of adjusting each arm section for intelligence control system provides prerequisite.Optimized technical scheme is, each test point 230 is arranged on the outer end of each arm section, can determine the inner location parameter with the outer end of respective arms section so more easily, can determine the attitude parameter of this arm section easily according to the location parameter of inner and outer end.
According to the GPS positioning principle, directly the location parameter of the test point 230 that obtains can be the parameter (comprising longitude, latitude and height above sea level) based on ground.Therefore, utilize the mode of the location parameter of test point 230 to have two kinds:
First kind of mode be, directly utilizes the location parameter with ground foundation of test point 230, and at this moment, intelligence control system also will be set up the coordinate system based on ground, and be that each arm section attitude parameter, the location parameter of jib end 20 and target location are determined in the basis with ground.This mode not only can increase the complexity of intelligence control system, also can prolong the response time and the control cycle of intelligence control system, therefore, and the preferred second way.
The second way is that the location parameter based on ground of test point 230 is changed.For the structure of simplified intelligent control system, shorten system's control response time and control cycle, in the another kind of boom system that the utility model provides, just the location parameter based on ground of test point 230 is changed.In this boom system, its test point 230 comprises Static Detection point and a plurality of detection of dynamic point; Therefore Static Detection point and base 10 relative fixed can be arranged on the base 10, and have definite coordinate parameters in preset coordinates system, and preferred Static Detection point overlaps with the initial point of preset coordinates system; Same as the prior art, this preset coordinates is the reference frame of intelligence control system control arm frame system.A plurality of detection of dynamic points all are positioned on the jib 9, and lay respectively on each arm section.Because the coordinate parameters of Static Detection point in preset coordinates system is definite, processing unit 512 can be according to the coordinate parameters of detection of dynamic point in described preset coordinates is based on the acquisition of the relation between the location parameter on ground of Static Detection point and detection of dynamic point, and with this coordinate parameters as the location parameter that provides to intelligence control system, like this, intelligence control system just can directly utilize this location parameter that boom system 8 is controlled.This technical scheme can be confiscated and be utilized the control structure of existing intelligence control system, convenient transformation to boom system.Certainly, according to foregoing description, in this example, test point 230 also can comprise a Static Detection point and a detection of dynamic point, also can realize the purpose of this utility model.
On the basis that above-mentioned boom system is provided, a kind of concrete mixer and concrete distributing frame also are provided, the concrete mixer that provides comprises concrete pump and boom system, and boom system is above-mentioned any boom system, concrete pump and base 10 relative fixed.The concrete distributing frame that provides comprises support body and boom system, and boom system is above-mentioned any boom system, support body and base 10 relative fixed.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. the positioner of a boom system is characterized in that, comprises processor (510) and at least one mobile gps receiver (520); Described processor (510) comprises receiving element (511) and processing unit (512);
Described mobile gps receiver (520) is installed on the test point (230), is used for according to the initial position parameters that the observation of predetermined satellite group (210) is obtained described test point (230); Described test point (230) is positioned at the precalculated position of boom system;
Described receiving element (511) can receive carrier phase information and the described initial position parameters that the benchmark gps receiver transmits; Described benchmark gps receiver is installed in predetermined datum station (220), and can obtain described carrier phase information according to the observation to described satellite group (210); Distance between described boom system and the described datum station (220) is less than predetermined value;
Described processing unit (512) can obtain the location parameter of described test point (230) according to described initial position parameters and carrier phase information.
2. the positioner of boom system according to claim 1 is characterized in that,
Described receiving element (511) can receive the described carrier phase information that a plurality of predetermined benchmark gps receivers transmit;
Described processing unit (512) comprises correcting module and center module, described correcting module can obtain the carrier phase information of correction, the location parameter that described center module can obtain described test point (230) according to the carrier phase information and the described initial position parameters of described correction according to a plurality of carrier phase information.
3. boom system, comprise base (10), turntable (11) and jib (9), described jib (9) lower end links to each other with turntable (11), and comprise the arm section that at least three joints orders is hinged, described turntable (11) is installed on the base (10) by slew gear, between described turntable (11) and the base (10), reach the driving that depends on Hydraulic Elements between each arm section between jib (9) and the turntable (11) and carry out relative motion; Also comprise intelligence control system, it is characterized in that, also comprise the positioner of claim 1 or 2 described boom systems, at least one described test point (230) is positioned on the minor details arm section (16); Described intelligence control system is according to the position of the location parameter control jib end (20) of described test point (230), and described jib end (20) is the outer end of described minor details arm section (16).
4. boom system according to claim 3 is characterized in that, the positioner of described boom system comprises a plurality of mobile gps receivers (520); Described test point (230) comprises Static Detection point and detection of dynamic point; Described Static Detection point and described base (10) relative fixed, and in preset coordinates system, have predetermined coordinate parameters, at least one described detection of dynamic point is positioned on the minor details arm section (16); Described preset coordinates is the reference frame of intelligence control system control arm frame system, and the location parameter of described test point (230) is that described processing unit (512) is according to described detection of dynamic point the coordinate parameters in described preset coordinates be of described Static Detection point with the location parameter acquisition of detection of dynamic point.
5. boom system according to claim 4 is characterized in that, described test point (230) comprises a plurality of detection of dynamic points, and a plurality of described detection of dynamic points lay respectively on each described arm section.
6. boom system according to claim 5 is characterized in that, described detection of dynamic point lays respectively at the outer end of each described arm section.
7. a concrete mixer comprises concrete pump and boom system, it is characterized in that, described boom system is each described boom system of claim 3-6, described concrete pump and described base (10) relative fixed.
8. a concrete distributing frame comprises support body and boom system, it is characterized in that, described boom system is each described boom system of claim 3-6, described support body and described base (10) relative fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203501232U CN201567797U (en) | 2009-12-25 | 2009-12-25 | Positioning device of cantilever crane system, cantilever crane system, concrete pump truck and cloth bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203501232U CN201567797U (en) | 2009-12-25 | 2009-12-25 | Positioning device of cantilever crane system, cantilever crane system, concrete pump truck and cloth bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201567797U true CN201567797U (en) | 2010-09-01 |
Family
ID=42660084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203501232U Expired - Fee Related CN201567797U (en) | 2009-12-25 | 2009-12-25 | Positioning device of cantilever crane system, cantilever crane system, concrete pump truck and cloth bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201567797U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360228A (en) * | 2011-09-28 | 2012-02-22 | 三一重工股份有限公司 | Cantilever crane action control system and concrete pump truck |
| CN104199280A (en) * | 2014-09-23 | 2014-12-10 | 中国电子科技集团公司第二十九研究所 | Time synchronization error measurement method based on differential GPS (global positioning system) |
| CN107060342A (en) * | 2017-05-17 | 2017-08-18 | 合肥益企学科技有限公司 | A kind of secure localization adjusting apparatus for concreting car flexible pipe |
| CN112049426A (en) * | 2020-08-31 | 2020-12-08 | 三一汽车制造有限公司 | Arm support control system and method and working vehicle |
-
2009
- 2009-12-25 CN CN2009203501232U patent/CN201567797U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360228A (en) * | 2011-09-28 | 2012-02-22 | 三一重工股份有限公司 | Cantilever crane action control system and concrete pump truck |
| CN102360228B (en) * | 2011-09-28 | 2014-07-09 | 三一重工股份有限公司 | Cantilever crane action control system and concrete pump truck |
| CN104199280A (en) * | 2014-09-23 | 2014-12-10 | 中国电子科技集团公司第二十九研究所 | Time synchronization error measurement method based on differential GPS (global positioning system) |
| CN107060342A (en) * | 2017-05-17 | 2017-08-18 | 合肥益企学科技有限公司 | A kind of secure localization adjusting apparatus for concreting car flexible pipe |
| CN107060342B (en) * | 2017-05-17 | 2019-04-09 | 武汉盛大长青建材有限公司 | A kind of secure localization adjustment device for concreting vehicle hose |
| CN112049426A (en) * | 2020-08-31 | 2020-12-08 | 三一汽车制造有限公司 | Arm support control system and method and working vehicle |
| CN112049426B (en) * | 2020-08-31 | 2022-02-25 | 三一汽车制造有限公司 | Arm support control system and method and working vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101750620A (en) | Positioning method and device of cantilever crane system and concrete pump truck | |
| CN101718861B (en) | Device and method for detecting position of concrete pump truck and concrete pump truck | |
| CN205188970U (en) | Beidou navigation locating static pressure stake system | |
| CN201567797U (en) | Positioning device of cantilever crane system, cantilever crane system, concrete pump truck and cloth bracket | |
| US20160122968A1 (en) | Pile driving machine | |
| CN107942345B (en) | It is accurately positioned the bis- lifting rope section construction crane machines of GNSS of lift hook position | |
| CN102565834A (en) | Single-frequency GPS (Global Positioning System) direction-finding system and direction-finding and positioning method thereof | |
| CN104310224A (en) | Engineering machine operation target positioning method and system | |
| CN107140538A (en) | Odometer GNSS component buildings construction crane machine and lifting fixed point setting-out system | |
| CN106199664B (en) | A kind of engineering ship localization method of GPS-RTK and radio compass composition | |
| CN102518160B (en) | Elevation control method and system based on global position system (GPS) and laser technology | |
| CN103091662B (en) | Localization method, drive test terminal and handheld terminal | |
| CN104407618B (en) | Carrier rocket automatic vertical adjusting system and method | |
| CN111392599A (en) | Automatic tower crane control method | |
| CN109307874B (en) | RTG cart positioning and attitude measuring system | |
| CN106292698A (en) | Accurate operation method and system for plant protection unmanned aerial vehicle | |
| CN103646446B (en) | For method, registering instrument, system and truck mixer that monitoring vehicle travels | |
| CN103885069A (en) | Long-distance pipeline GPS control measurement method based on CORS | |
| CN103852059A (en) | Scraper pan positioning device and method for backhoe excavator | |
| CN110552349A (en) | Construction method based on Internet of things accurate control in special treatment of highway bridges and soft foundations | |
| CN103529451B (en) | Method for calibrating coordinate position of seabed transponder of water-surface mother ship | |
| CN106705931A (en) | Method, device and system for automatically obtaining azimuth angle of base station antenna | |
| JPH07244150A (en) | Attitude measuring apparatus of heavy machine | |
| CN209248023U (en) | A kind of static pile press automatic positioning stake position system | |
| CN112504260B (en) | Real-time positioning measurement method for structural object posture based on cloud network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20131225 |