CN105302044A - Arm support load monitoring method and system - Google Patents
Arm support load monitoring method and system Download PDFInfo
- Publication number
- CN105302044A CN105302044A CN201510796571.5A CN201510796571A CN105302044A CN 105302044 A CN105302044 A CN 105302044A CN 201510796571 A CN201510796571 A CN 201510796571A CN 105302044 A CN105302044 A CN 105302044A
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- China
- Prior art keywords
- acceleration
- jib
- abnormal
- arm support
- storage unit
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- 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.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
Abstract
The invention discloses an arm support load monitoring method. The monitoring method comprises steps of obtaining acceleration of an arm support in real time; judging whether the acceleration is in the preset acceleration range; if not, giving out an alarm via a control alarm; and marking the acceleration to be abnormal acceleration and storing the acceleration into a storage unit. According to the invention, by taking advantage of the instant reaction characteristic to the load by the acceleration, when the acceleration of the arm support obtained in real time exceeds the preset range, the arm support is regarded to bear destructive external force, and the control alarm device gives out alarms so as to remind operators; and the acceleration exceeding the preset range is marked as abnormal data and stored in the storage unit, so by reading the abnormal data in the storage unit later, whether the arm support bears load impact in the working processes can be analyzed, thereby achieving the objective to monitor the load of the arm support. The invention also discloses an arm load monitoring system.
Description
Technical field
The present invention relates to technical field of engineering machinery, more particularly, relate to a kind of jib Payload Monitoring And Control method, also relate to a kind of jib load monitor system.
Background technology
Jib is a kind of important form conventional in lifting and loading mechanization, because it takes up space little in whole machinery, service area is large, operating type maneuverability, can meet different request for utilizations, is thus widely used in various lifting, loading mechanization.The structure of jib has multiplex form, and different forms has different distribution of force situations.
Concrete mixer is a kind of engineering machinery of very common application jib.It generally comprises concrete pump and conveyance conduit.Conveyance conduit can be boom type delivery pipe, by jib structure by concrete conveyance to making use point.Thus jib is as the key structure of pump truck, and its structural reliability and usability etc. are to pump truck important.
In use, operating personnel, by control action, manipulate the motion of jib.But, in jib motion process, may occur not note due to operating personnel or operating personnel are unsighted etc. that jib that reason causes is suspended to surrounding objects.Because the load of jib own is comparatively large, the damage even personal damage of jib may be there is when being suspended to surrounding objects.
In addition, because operating personnel may worry that the later stage calls to account, hide true jib motion process, and then make technician not easily find out the real causes of the accidents such as jib damage.
In sum, how effectively solve in the jib course of work easy to hang to surrounding objects the impaired and technician not problem such as the true culprit of easy-to-search, be current those skilled in the art's urgent problem.
Summary of the invention
In view of this, first object of the present invention is to provide a kind of jib Payload Monitoring And Control method, this jib Payload Monitoring And Control method solves the problem of the impaired and technician not true culprit of easy-to-search to surrounding objects easy to hang in the frame course of work effectively, and second object of the present invention is to provide a kind of jib load monitor system.
In order to reach above-mentioned first object, the invention provides following technical scheme:
A kind of jib Payload Monitoring And Control method, comprising:
The acceleration of Real-time Obtaining jib;
Judge described acceleration whether within the scope of predetermined acceleration, if not, then control warning device and give the alarm; And, described acceleration is labeled as abnormal acceleration and is saved in storage unit.
Preferably, in above-mentioned jib Payload Monitoring And Control method, described judge that described acceleration is whether within the scope of predetermined acceleration before, the method also comprises:
Preserve described acceleration.
Preferably, in above-mentioned jib Payload Monitoring And Control method, the described acceleration of described preservation is specially:
With acceleration described in predetermined period cycle index.
Preferably, in above-mentioned jib Payload Monitoring And Control method, described predetermined acceleration scope is the normal construction jib acceleration of motion fluctuation range according to Experimental Calibration.
Preferably, in above-mentioned jib Payload Monitoring And Control method, the method also comprises the described acceleration of display and described abnormal acceleration.
When applying jib Payload Monitoring And Control method provided by the invention, because jib is in course of normal operation, its load fluctuates within the specific limits, and then the acceleration of jib motion also should fluctuate within the specific limits.Thus acceleration can be utilized the moment reaction characteristics of load, and when there being the external force causing jib to damage suddenly to be applied on jib, the acceleration of jib can increase extremely.And then can according to the jib acceleration magnitude of Real-time Obtaining, when it exceeds preset range, namely think being damaged property of jib external force, and then control warning device and give the alarm, note to remind operating personnel.The acceleration simultaneously this being exceeded preset range is labeled as abnormal acceleration information and is saved in storage unit.Thus, the later stage by the abnormal acceleration in reading cells, can be analyzed and judge whether be subject to load impacting in the jib course of work, to reach the object to jib Payload Monitoring And Control.
In order to reach above-mentioned second object, present invention also offers a kind of jib load monitor system, comprising:
Acceleration obtainment unit, for the acceleration of jib described in Real-time Obtaining;
Processing unit, for judging described acceleration whether within the scope of predetermined acceleration, if not, then controls warning device and gives the alarm; And, described acceleration is labeled as abnormal acceleration and is saved in storage unit;
Described storage unit, for storing described abnormal acceleration.
Preferably, in above-mentioned jib load monitor system, described processing unit is also for preserving described acceleration.
Preferably, in above-mentioned jib load monitor system, described processing unit is with acceleration described in predetermined period cycle index.
Preferably, in above-mentioned jib load monitor system, also comprise display unit, for showing described acceleration and described abnormal acceleration.
Preferably, in above-mentioned jib load monitor system, described warning device is audible-visual annunciator or phonetic alarm.
Apply jib load monitor system provided by the invention, the load condition of jib can be monitored in real time, and then operating personnel can be reminded to note when load is abnormal, abnormal conditions are carried out record simultaneously, be convenient to post analysis.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the process flow diagram of a kind of embodiment of jib Payload Monitoring And Control method provided by the invention;
Fig. 2 is the structural representation of a kind of embodiment of jib load monitor system provided by the invention.
In accompanying drawing, mark is as follows:
Jib 1, acceleration transducer 2, controller 3, company service database 4.
Embodiment
The embodiment of the invention discloses a kind of jib load monitor system, to avoid being suspended to surrounding objects in the jib course of work and impaired, be convenient to technician and search true culprit.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 is the process flow diagram of a kind of embodiment of jib Payload Monitoring And Control method provided by the invention.
In a kind of embodiment, jib Payload Monitoring And Control method provided by the invention comprises the following steps:
S1: the acceleration of Real-time Obtaining jib.
In the jib course of work, the acceleration of Real-time Obtaining jib, reacts the load condition of jib by acceleration.Above-mentioned jib is specifically as follows the jib of concrete mixer.Concrete, by arranging acceleration transducer on jib, the acceleration of jib can be monitored by acceleration transducer.The data message that acceleration transducer detects specifically can be passed to processing unit by CAN, as in controller.According to specific needs, also can obtain the acceleration of jib by other means, as Negotiation speed change in displacement calculating etc.
S2: judge acceleration whether within the scope of predetermined acceleration.
For the acceleration of Real-time Obtaining, itself and predetermined acceleration scope are compared, when it is within the scope of predetermined acceleration, then show that jib is normal operating conditions; And when acceleration exceeds predetermined acceleration scope, then show that jib is abnormal stressing conditions.Because acceleration is existing on the occasion of also having negative value, that mentions exceeds preset range herein and hereafter, has both comprised the situation that positive acceleration is greater than the preset range upper limit, also comprises negative acceleration and is less than the situation that preset range rolls off the production line.Predetermined acceleration scope is the acceleration fluctuation range determined according to the motion conditions of jib, can not limit its concrete numerical value.
S3: if acceleration is not within the scope of predetermined acceleration, then control warning device and give the alarm; And, will speed up scale and be designated as abnormal acceleration and be saved in storage unit.
When acceleration does not belong to preset range, then jib is abnormal stressing conditions, and then control warning device gives the alarm, and to remind operating personnel to take care, adjusts operation in time, avoids the generation of security incident, and reduces the damage to jib.Meanwhile, this acceleration be labeled as abnormal acceleration and be saved in storage unit.Concrete control procedure can be completed by controller, and data can be passed to company service database by GPS by controller backs up.By the record to abnormal acceleration information, be convenient to technician and analyze the reason of searching the impaired grade of jib.
Further, in step S2, before judging that acceleration is whether within the scope of predetermined acceleration, the method also comprises: the acceleration preserving Real-time Obtaining.
By the acceleration of Real-time Obtaining is preserved, can the situation of change of systematic analysis jib acceleration, and then contribute to technician and comprehensively evaluation and application is made to jib and stressing conditions thereof.Certainly, the acceleration of Real-time Obtaining is preserved and need take larger memory headroom, therefore, when carrying out preservation to abnormal acceleration and can meeting the requirement of jib motion analysis, also can not preserve the acceleration of Real-time Obtaining.
Store the problem with EMS memory occupation to take into account acceleration information, can arrange predetermined period, what above-mentioned preservation acceleration was concrete can be with predetermined period cycle index acceleration.Predetermined period is specifically as follows certain hour scope, or the positive and negative alternately change frequency of acceleration etc., its concrete numerical value can set according to actual conditions, is not specifically limited herein.Record before namely cycle index covers with new record, and then reduce taking of storage space.
On the basis of the various embodiments described above, can be the normal construction jib acceleration of motion fluctuation range according to Experimental Calibration by predetermined acceleration range set.Namely by record normal construction situation, the situation of change that jib motion is accelerated, statistical analysis determines corresponding acceleration range, when acceleration exceeds this scope, then shows that jib stressing conditions is abnormal.It should be noted that, normal construction namely corresponds to jib and bears normal load, according to the difference of jib self structure and performance, bears varying in size of normal load, therefore the acceleration fluctuation range of correspondence also may be different.
In order to the situation of Real-time Obtaining acceleration and abnormal acceleration, the method also comprises display acceleration and abnormal acceleration.Concrete, by arranging display device, as computer etc., jib Payload Monitoring And Control situation can be shown in real time.By display acceleration and abnormal acceleration, be convenient to the working condition that attendant monitors jib.
Present invention also offers a kind of jib load monitor system, comprise acceleration obtainment unit, processing unit and storage unit.Refer to Fig. 2, Fig. 2 is the structural representation of a kind of embodiment of jib load monitor system provided by the invention.
Wherein, acceleration obtainment unit is used for the acceleration that Real-time Obtaining jib 1 moves, and concrete can install acceleration transducer 2 on jib 1, to monitor the acceleration change situation in jib 1 motion process.The installation site of acceleration transducer 2 on jib 1 can adjust as required, as being arranged at the centre position etc. of jib 1.Acceleration transducer 2 can by CAN degree of will speed up signal transmission to processing unit, to process.Certainly, the acceleration of jib 1 also can be obtained as required by other means, as by dotted timer etc.Above-mentioned jib 1 is specifically as follows the jib of concrete mixer.
Processing unit, for judging acceleration whether within the scope of predetermined acceleration, if not, then controls warning device and gives the alarm; And, will speed up scale and be designated as abnormal acceleration and be saved in storage unit.Concrete, processing unit can be controller 3, by comparing acceleration and predetermined acceleration scope, sends corresponding steering order.The situation of warning device for reminding operating personnel to note jib 1 load exception, its concrete form can be audible-visual annunciator, even and if then also can obtain warning message at a distance.Also can be phonetic alarm, can be set the problem of direct teaching process personnel generation by voice, thus reminding effect be more directly perceived.Even if operating personnel do not note, other staff also can remind.Certainly, warning device also can be other forms.The setting position of concrete warning device can be arranged in pilothouse, is convenient to remind operating personnel.Also can be arranged on jib 1 or other positions, specifically can arrange according to actual needs, not limit herein.
Storage unit, for storing abnormal acceleration, concrete can be company service database 4.Namely abnormal acceleration is backed up in company service department, and then can Data support be provided when later product quality analysis.Abnormal acceleration information can be passed to storage unit by GPS by concrete processing unit.As abnormal acceleration information is passed to company service database 4 by GPS by controller 3.
Further, the acceleration that the jib 1 that above-mentioned processing unit can also be used for preserving Real-time Obtaining moves.When processing unit is controller 3, controller 3 real time record acceleration information.Thus can the situation of change of systematic analysis jib 1 acceleration, and then contribute to technician and comprehensively evaluation and application is made to jib 1 and stressing conditions thereof.
Concrete, processing unit can with the above-mentioned acceleration of predetermined period cycle index.The setting of concrete cycle period please refer to associated description above, repeats no more herein.When processing unit is controller 3, by controller 3 cycle index real time acceleration, and the abnormal acceleration information not belonging to predetermined acceleration scope is passed to storage unit.
On the basis of the various embodiments described above, jib load monitor system provided by the invention also comprises display unit, for showing above-mentioned acceleration and abnormal acceleration.Concrete, display unit can be computer.Certainly, also can be the display structures such as display screen.Shown by degree of will speed up information and abnormal acceleration information, to monitor and to analyze the load condition of jib 1 intuitively.
Further, all can read further for the real time acceleration information of above-mentioned preservation and abnormal acceleration information, specifically can be arranged through the long-range reading of GPS, and then be convenient to long-rangely to monitor jib 1 load condition, and to data analysis.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a jib Payload Monitoring And Control method, is characterized in that, comprising:
The acceleration of Real-time Obtaining jib;
Judge described acceleration whether within the scope of predetermined acceleration, if not, then control warning device and give the alarm; And, described acceleration is labeled as abnormal acceleration and is saved in storage unit.
2. jib Payload Monitoring And Control method according to claim 1, is characterized in that, described judge that described acceleration is whether within the scope of predetermined acceleration before, the method also comprises:
Preserve described acceleration.
3. jib Payload Monitoring And Control method according to claim 2, is characterized in that, the described acceleration of described preservation is specially:
With acceleration described in predetermined period cycle index.
4. the jib Payload Monitoring And Control method according to any one of claim 1-3, is characterized in that, described predetermined acceleration scope is the normal construction jib acceleration of motion fluctuation range according to Experimental Calibration.
5. jib Payload Monitoring And Control method according to claim 4, is characterized in that, the method also comprises the described acceleration of display and described abnormal acceleration.
6. a jib load monitor system, is characterized in that, comprising:
Acceleration obtainment unit, for the acceleration of Real-time Obtaining jib;
Processing unit, for judging described acceleration whether within the scope of predetermined acceleration, if not, then controls warning device and gives the alarm; And, described acceleration is labeled as abnormal acceleration and is saved in storage unit;
Described storage unit, for storing described abnormal acceleration.
7. jib load monitor system according to claim 6, is characterized in that, described processing unit is also for preserving described acceleration.
8. jib load monitor system according to claim 7, is characterized in that, described processing unit is with acceleration described in predetermined period cycle index.
9. the jib load monitor system according to any one of claim 6-8, is characterized in that, also comprise display unit, for showing described acceleration and described abnormal acceleration.
10. jib load monitor system according to claim 9, is characterized in that, described warning device is audible-visual annunciator or phonetic alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510796571.5A CN105302044A (en) | 2015-11-18 | 2015-11-18 | Arm support load monitoring method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510796571.5A CN105302044A (en) | 2015-11-18 | 2015-11-18 | Arm support load monitoring method and system |
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| CN105302044A true CN105302044A (en) | 2016-02-03 |
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| CN201510796571.5A Pending CN105302044A (en) | 2015-11-18 | 2015-11-18 | Arm support load monitoring method and system |
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| CN109029815A (en) * | 2018-08-13 | 2018-12-18 | 成都旸谷信息技术有限公司 | Rolling stock key structure Fast Monitoring system |
| CN113816273A (en) * | 2021-08-06 | 2021-12-21 | 合肥市春华起重机械有限公司 | Crane safety management control system and method |
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Application publication date: 20160203 |