CN109987520A - A kind of Machinery Control System and its control method - Google Patents
A kind of Machinery Control System and its control method Download PDFInfo
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- CN109987520A CN109987520A CN201711476185.3A CN201711476185A CN109987520A CN 109987520 A CN109987520 A CN 109987520A CN 201711476185 A CN201711476185 A CN 201711476185A CN 109987520 A CN109987520 A CN 109987520A
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- Prior art keywords
- engineering machinery
- control system
- sensor
- status information
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Safety Devices In Control Systems (AREA)
Abstract
The present invention relates to engineering machinery field, a kind of Machinery Control System and its control method are disclosed.The control system includes: first processing units, and the status information for reporting on a sensor makes engineering machinery be in action protection state when being abnormal；The first acquisition unit being connect with first processing units signal, for obtaining Authorized operation information set by user when engineering machinery is in action protection state；The second processing unit being connect with first acquisition unit signal, the status information failure for reporting the sensor according to the Authorized operation information, and engineering machinery is made to exit action protection state.Implement the present invention, when engineering machinery works under unusual service condition due to some (a little) sensor breaks down, reports status information by mistake, it can make complete machine rearming by manually setting Authorized operation information to fulfil assignment or quickly return the vehicle to the garage and knock off to carry out repair and maintenance.
Description
Technical field
The present invention relates to engineering machinery fields, in particular to Machinery Control System and its control method.
Background technique
With the rapid development of economy, engineering construction project is increasing, market is for large-scale, ultra-large type crane need
Ask also increasing.In some goliaths, due to being configured with super lifting device, auxiliary, mobile operating room, movable weight
Equal detachables component, the risk of crane itself greatly increases, and in order to improve the security performance of crane, needs that number is arranged
Numerous sensors is measured to monitor state everywhere in complete machine.
When some or certain sensors quote abnormality, no matter whether sensor is reported by mistake, and control system is by work
Under unusual service condition, limitation complete machine is acted to dangerous direction, for example, when angular transducer quotes the angle of crane arm lower than default
When being worth (such as zero degree), control system will cut off crane and fall width, reduction arm and off the hook movement, and issue alarm signal.
Due to sensor and the Numerous of sensor combinations, there are the feelings reported by mistake because itself breaks down in sensor
Condition is more, in the prior art, when causing system work under unusual service condition because of sensor wrong report, generally requires pause and applies
Work again will overhaul sensor etc. after complete machine safe retraction using emergency measure, for example, when angular transducer reports lifting by mistake
When the angle of arm is lower than preset value, needs to put down hoist object, can will continue to hang load, such shadow after complete machine safe retraction and maintenance
Construction progress has been rung, and unnecessary loss is caused to client.
Summary of the invention
In view of this, the present invention is directed to propose a kind of Machinery Control System and its control method, to solve existing engineering
The problem of machinery cannot be introduced into working condition when working under unusual service condition because of sensor wrong report.
In a first aspect, being provided in the engineering machinery the present invention provides a kind of control system for engineering machinery
Multiple sensors, the control system include: first processing units, and the status information for reporting on a sensor makes when being abnormal
Engineering machinery is in action protection state；The first acquisition unit being connect with first processing units signal, in engineering machinery
When in action protection state, Authorized operation information set by user is obtained；At second connect with first acquisition unit signal
Unit is managed, the status information failure for reporting the sensor according to the Authorized operation information, and exit engineering machinery
Action protection state.
Further, the Authorized operation information includes: the information of sensor failure, the letter for ignoring the sensor
The virtual condition information of breath and/or the corresponding monitored object of the sensor.
Further, the control system further include: second acquisition unit, in the sensor in preceding acquisition of not failing
Its status information reported；The judging unit being connect with second acquisition unit and first processing units signal, the shape for judging
Whether state information is abnormal；
Further, described to answer control system further include: the setup unit being connect with first acquisition unit signal, for for user
Set the Authorized operation information.
Further, with setup unit signal connectivity verification unit, for verifying whether the user is authorized user, if
It is to enable the setup unit.
Further, the control system further includes the display unit connecting with setup unit and authentication unit signal, institute
Stating display unit includes verification operation display module and setting operation display module.
Second aspect is arranged in the engineering machinery the present invention also provides a kind of control method for engineering machinery
There are multiple sensors, makes engineering when the control method includes the following steps: A1, the status information reported on a sensor is abnormal
Machinery is in action protection state；A2, when engineering machinery is in action protection state, obtain Authorized operation set by user letter
Breath；A3, it is failed according to the status information that the Authorized operation information reports the sensor, and so that engineering machinery is exited movement and protect
Shield state.
Further, the Authorized operation information includes: the information of sensor failure, the letter for ignoring the sensor
The virtual condition information of breath and/or the corresponding monitored object of the sensor.
Further, the control method further includes following steps prior to step A1: A4, verifying whether the user is to award
User is weighed, if then going to step A5；A5, the Authorized operation information is set by the user.
The third aspect, the present invention also provides a kind of engineering machinery, the engineering machinery is provided with described in any of the above-described
Control system.
A kind of control system provided by the invention and a kind of control method are in engineering machinery (such as crane) because of some
The status information that the failure of (a little) sensor, wrong report status information or sensor report is abnormal and works under unusual service condition
When, it can be by manually setting Authorized operation information, the status information failure for reporting the sensor, and it is dynamic to exit engineering machinery
Make guard mode, thus make complete machine rearming to fulfil assignment or quickly return the vehicle to the garage and knock off to carry out repair and maintenance,
For example, control system will make complete machine work when angular transducer reports the angle of crane arm by mistake lower than zero degree because of faults itself
Under unusual service condition, and the movement (i.e. crane enters action protection state) of crane towards dangerous direction is locked, passes through people
Work checks the actual angle (or being closer to the actual angle) of crane arm, and by the actual angle input control system, is
System will ignore the status information of the sensor, and crane is made to exit action protection state, to relieve crane
Movement limitation, makes crane can continue to work to complete hoist operation, or keeps crane rapid according to regular event
It returns the vehicle to the garage and knock off to carry out repair and maintenance, compared with prior art, the present invention effectively reduces sensor wrong report etc. to construction progress
It influences, realizes the flexible control of engineering machinery.
Engineering machinery provided by the invention is provided with above-mentioned control system, since above-mentioned control system is with more above-mentioned
Technical effect, therefore, the engineering machinery also have corresponding technical effect.
Specific embodiment
It should be pointed out that being only the explanation to specific embodiment to the description of specific structure and description order in this part, no
It should be regarded as having any restrictions effect to protection scope of the present invention.In addition, in case of no conflict, the embodiment in this part
And the feature in embodiment can be combined with each other.
The control system of the embodiment is used for engineering machinery, is provided with multiple sensors in the engineering machinery, the control system
System includes at least first acquisition unit, judging unit, first processing units, second acquisition unit and the second processing unit, in which:
The status information that first processing units are used to report on a sensor makes engineering machinery be in action protection state when being abnormal；First
Acquiring unit is connect with first processing units signal, for when engineering machinery is in action protection state, obtaining user's setting
Authorized operation information；The second processing unit is connect with first acquisition unit signal, for being made according to the Authorized operation information
The status information failure that the sensor reports, and engineering machinery is made to exit action protection state；Second acquisition unit is used at this
Sensor obtains its status information reported before not failing；Judging unit and second acquisition unit and first processing units signal
Connection, for judging, whether status information is abnormal；.
Specifically, control system obtains the status information that each sensor reports (can during engineer machinery operation
Characterize the current state of monitored object), and the status information is compared with safe preset value, whether judge the status information
Belong to exception, so that it is determined that whether engineering machinery is under unusual service condition, when determining that engineering machinery is under unusual service condition, control
System limitation or locking movement (even if engineering machinery be in action protection state) of the engineering machinery to dangerous direction processed, so that
Engineering machinery carries out repair and maintenance after can acting and unload to safe direction；But (i.e. due to sensor and sensor combinations
A certain sensor output dependent on other sensors input situation) Numerous, sensor be easy because of faults itself
And report by mistake, i.e., sensor be reported to control system status information and monitored object current state it is inconsistent；Therefore, when
When engineering machinery is reported after status information on a sensor in action protection state, manual inspection or other monitoring can be passed through
Means (such as camera etc.) confirm the virtual condition of monitored object, if the shape that the virtual condition of monitored object and sensor report
State information is inconsistent, then can determine that sensor is reported by mistake, at this point, Authorized operation information, Authorized operation letter can be set by user
Breath includes the information of sensor failure, the information for ignoring the sensor and/or the corresponding monitored object of the sensor
Virtual condition information, i.e. the Authorized operation information include at least one of above-mentioned three, and then control system is according to the authorization
Operation information, status information failure (the i.e. control system status information that no longer reports the sensor for reporting the sensor
As controling parameter), and engineering machinery is made to exit action protection state, so that engineering machinery can go successively to work shape
State is to fulfil assignment, or engineering machinery is quickly returned the vehicle to the garage and knock off to carry out repair and maintenance.
Preferably, the control system of above-described embodiment further includes setup unit, it is highly preferred that further including authentication unit；Its
In, authentication unit is connect with setup unit signal, for after engineering machinery enters action protection state, when user intends to enter
When control system, verify whether the user is authorized user, if so, enabling setup unit, otherwise refuses the user and log in；
And setup unit is connect with first acquisition unit signal, for setting Authorized operation information for user after user is by verifying,
Such as the virtual condition information for user's input monitoring object；In addition, for the ease of verification process and setting the visual of process
Change operation, it is highly preferred that control system further includes display unit, the display unit and setup unit and authentication unit signal connect
It connects, including verification operation display module and setting operation display module, consequently facilitating user carries out verification operation and setting operation.
It should be noted that in the specific implementation process, setup unit can be configured to the setting module of multiple ranks, and
It is a variety of dynamic password verification modules by verification units configured, wherein the setting module one of various dynamic passwords and each rank
One is corresponding, and user must could operate the setting module of appropriate level by the verifying of dynamic password；For example, to rise
For heavy-duty machine, setting-up latch Authorized operation information (such as practical lock state) is set as first level, crane arm Authorized operation
Information (such as practical angle state) is set as second level, and user needs to input the first corresponding dynamic password and verifies logical
Later the Authorized operation information of setting-up latch could be set, similarly, user needs to input corresponding second of dynamic password simultaneously
By the way that the Authorized operation information of crane arm could be set after verifying, can be found in about the detailed process for generating, verifying dynamic password
The associated description of the prior art, does not repeat hereby.In addition, in above-described embodiment, first acquisition unit and setup unit or first
Acquiring unit, setup unit and authentication unit also can integrate into same unit.
It should be noted that in the preferred embodiment of above-described embodiment, by display unit to realization to Authorized operation information
Setting can also realize by other means in other embodiments, such as use the mode of toggle switch.
Below by taking crane as an example and in conjunction with specific application scenarios illustrate the working principle of above-mentioned control system, advantage and
Operating process:
1, when the locking signal exception that setting-up latch sensor reports, crane is under unusual service condition, control system limitation
Crane hangs load, but at this moment, and (such as camera head monitor or manual inspection etc.) is able to confirm that setting-up is fastened with a bolt or latch by all means
Lock is in the lock state (i.e. setting-up latch sensor is reported by mistake) really；
In the prior art, it needs that vehicle is retracted to safe condition and carries out repair and maintenance using emergency measure, crane can not
Continue to hang load, and the above embodiment of the present invention then can be single from display by user (professional technician with certain rank)
Setting-up latch can be set in locking after carrying out corresponding dynamic password verification by first (such as display) metering-in control system
State, perhaps set setting-up latch sensor break down or set status information that the setting-up latch sensor reports without
Effect makes crane that can work on a period of time so that the load of hanging for releasing crane limits, or crane is made to pass through normal side
Formula carries out repair and maintenance after vehicle is recycled to safe condition；
2, when the angle information that the angular transducer of crane arm reports is less than safe preset value (such as zero degree), crane is in different
Under normal operating condition, control system limitation crane hangs load, but at this moment, the angle by the i.e. observable principal arm of naked eyes is larger；
In the prior art, need to put down hanging object, safety is returned the vehicle to the garage and knock off and completes to can continue to hang loads after maintenance, and above-mentioned reality of the invention
Apply example then can be by the angle initialization of crane arm after verifying from display unit metering-in control system by user
Actual value is perhaps closer to actual value and perhaps sets the angular transducer failure of crane arm or set the angle sensor
The status information that device reports is invalid, so that engineering machinery be made to exit corresponding action protection state, and then is able to work on one
The section time, to complete to hang load process；This cannot put down in hanging object and when movement of crane is restricted is particularly useful；
3, other such as control cabinl pulpit abnormal state limitation rotation of rotary table, the movement of hoisting system pressure anomaly limitation elevator, setting-up volume
Raise rope abnormal state limitation setting-up movement and tower arm abnormal state limitation tower arm and principal arm act etc. situation with it is above two
Situation is similar, does not repeat hereby.
To sum up, a kind of control system provided in an embodiment of the present invention engineering machinery because some (a little) sensor occur therefore
When hindering, reporting status information by mistake and work under unusual service condition, complete machine can be made to reenter by manually setting virtual condition information
Working condition to fulfil assignment or quickly return the vehicle to the garage and knock off to carry out repair and maintenance, effectively reduce in this way sensor wrong report to construct into
The influence of journey realizes the flexible control of engineering machinery.
The control method of the embodiment is used for engineering machinery, is provided with multiple sensors in the engineering machinery, the controlling party
Method includes the following steps:
S1, the status information that sensor reports is obtained；
Specifically, sensor is reported to control system, certainly, sensor after detecting the status information of detected object
It may break down and report by mistake, that is, the state of the status information and detected object that report is inconsistent；
S2, judged whether under unusual service condition according to the status information；
Specifically, no matter whether sensor is reported by mistake, the status information that control system reports sensor and safety are default
Value is compared, and determines whether the status information belongs to exception, and then judges whether engineering machinery is under unusual service condition, if
Then go to step S3；
S3, limitation engineering machinery are acted towards dangerous direction；
Specifically, control system makes control system be in action protection shape when determining that engineering machinery is under unusual service condition
State, to avoid safety accident occurs, for example, when the angle of crane arm is lower than 0 °, control system will be quick by taking crane as an example
Cutting crane falls width, reduction arm and off the hook movement；
S34, judge that can engineering machinery work normally under physical condition；
Specifically, when being under unusual service condition after engineering machinery reports status information on a sensor, it can be by all means
Judge whether engineering machinery can continue to work under the present conditions, such as is confirmed by camera head monitor or manual inspection etc.
The virtual condition of monitored object then goes to step S4 if engineering machinery remains to work on no matter whether sensor is reported by mistake；
S4, verifying user；
Specifically, when user needs metering-in control system, needing to verify the use after confirming that engineering machinery can continue to work
Whether family is authorized user, for example, there are many multiplicity for verification mode, for example, can be verified by way of dynamic password,
Mode in relation to dynamic password can be found in the related description of the above system embodiment；
S5, it is verified, sets Authorized operation information；
Specifically, setting Authorized operation information after user passes through verifying, which is that the sensor event occurs
The virtual condition information of the information of barrier, the information for ignoring the sensor and/or the corresponding monitored object of the sensor；
S6, make sensor failure, exit action protection state；
Specifically, control system controls the status information failure that the sensor reports, makes to control according to the Authorized operation information
Corresponding units in system ignore the status information that the sensor reports, and control engineering machinery and exit action protection state, this
Sample allows engineering machinery to go successively to working condition to fulfil assignment, or engineering machinery is quickly returned the vehicle to the garage and knock off so as to
Carry out repair and maintenance.
The advantages of this method embodiment, principle, extension and beneficial effect can be found in the related description of system embodiment above,
It does not repeat hereby.
The embodiment of the invention also provides a kind of engineering machinery, such as crane, which is provided with above-mentioned implementation
Control system described in example, since above-mentioned control system has above-mentioned technique effect, which should also have phase
The specific implementation process of the technical effect answered, corresponding portion is similar to the above embodiments, does not repeat hereby.
It will appreciated by the skilled person that all or part of step of the realization embodiments of the present invention/mono-
This can be accomplished by hardware associated with program instructions for member/module, and foregoing routine can store to be situated between in computer-readable storage
In matter, which when being executed, executes step including the steps of the foregoing method embodiments；And storage medium above-mentioned include: ROM,
The various media that can store program code such as RAM, magnetic disk or optical disc.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, the art
Those of ordinary skill, within the essential scope of the present invention, the variations, modifications, additions or substitutions made all should belong to the present invention
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, described in above embodiments and description
Merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention, the present invention also has various change
And improvement, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended
Claims and its equivalent thereof.
Claims (7)
1. a kind of control system is used for engineering machinery, is provided with multiple sensors in the engineering machinery, which is characterized in that institute
Stating control system includes: first processing units, and the status information for reporting on a sensor is in engineering machinery when being abnormal
Action protection state；The first acquisition unit being connect with first processing units signal, for being in action protection in engineering machinery
When state, Authorized operation information set by user is obtained；The second processing unit connecting with first acquisition unit signal is used for root
The status information failure for reporting the sensor according to the Authorized operation information, and engineering machinery is made to exit action protection state.
2. control system as described in claim 1, which is characterized in that the Authorized operation information includes: that the sensor occurs
The virtual condition information of the information of failure, the information for ignoring the sensor and/or the corresponding monitored object of the sensor.
3. control system as claimed in claim 1 or 2, which is characterized in that the control system further include: second obtains list
Member, for obtaining its status information reported before not failing in the sensor；
The judging unit being connect with second acquisition unit and first processing units signal, the no exception of status information for judging.
4. control system as claimed in claim 1 or 2, which is characterized in that described to answer control system further include: obtained with first
The setup unit of cell signal connection, for setting the Authorized operation information for user.
5. control system as claimed in claim 4, which is characterized in that the control system further include: with setup unit signal
Connectivity verification unit, for verifying whether the user is authorized user, if then enabling the setup unit.
6. control system as claimed in claim 5, which is characterized in that the control system further includes and setup unit and verifying
The display unit of cell signal connection, the display unit includes verification operation display module and setting operation display module.
7. a kind of control method is used for engineering machinery, is provided with multiple sensors in the engineering machinery, which is characterized in that institute
Control method is stated to include the following steps:
A1, the status information reported on a sensor make engineering machinery be in action protection state when being abnormal；
A2, when engineering machinery is in action protection state, obtain Authorized operation information set by user；
A3, it is failed according to the status information that the Authorized operation information reports the sensor, and engineering machinery is made to exit movement
Guard mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476185.3A CN109987520A (en) | 2017-12-29 | 2017-12-29 | A kind of Machinery Control System and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476185.3A CN109987520A (en) | 2017-12-29 | 2017-12-29 | A kind of Machinery Control System and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109987520A true CN109987520A (en) | 2019-07-09 |
Family
ID=67108794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476185.3A Pending CN109987520A (en) | 2017-12-29 | 2017-12-29 | A kind of Machinery Control System and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109987520A (en) |
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2017
- 2017-12-29 CN CN201711476185.3A patent/CN109987520A/en active Pending
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Application publication date: 20190709 |
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| WD01 | Invention patent application deemed withdrawn after publication |