CN109353937A - A kind of container front side weighing system of crane - Google Patents
A kind of container front side weighing system of crane Download PDFInfo
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- CN109353937A CN109353937A CN201811534741.2A CN201811534741A CN109353937A CN 109353937 A CN109353937 A CN 109353937A CN 201811534741 A CN201811534741 A CN 201811534741A CN 109353937 A CN109353937 A CN 109353937A
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- axis
- container
- crane
- unbalance loading
- loading data
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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
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Abstract
The present invention includes a kind of container front side weighing system of crane, and during being applied to crane transport container, crane includes multiple rotation locks, including multiple weighing sensors, controller and video-stream processor, each weighing sensor are connect with controller, and controller is connect with video-stream processor；Each weighing sensor is arranged in a one-to-one correspondence with each rotation lock, and each weighing sensor is used to obtain the weight value of corresponding rotation lock, and controller is used to obtain the corresponding bus signals of weight value of each rotation lock；Video-stream processor includes: computing module, and the weighting coordinate and unbalance loading data of container are calculated according to each bus signals；Display module is connect with computing module, lays particular stress on coordinate and unbalance loading data for showing.The beneficial effects of the present invention are: by being correspondingly arranged weighing sensor and rotation lock and improving the measurement accuracy of the stability of device and weighting, unbalance loading to accurately calculating for coordinate and unbalance loading data is laid particular stress on by video-stream processor, to improve safety.
Description
Technical field
The present invention relates to the field of loading more particularly to a kind of container front side weighing system of crane.
Background technique
According to " railway freight loading and reinforcing rule " regulation: limiting the centre-of gravity shift longitudinal direction of car center line of container cargo
Allow safe limit value, rolling stock allows maximum allowable axle load 23t, by detecting the Super leaning load situation of container, avoids vehicle super
Unbalance loading situation.Therefore in order to more efficiently supervise, control the safety to access to the ports with railway freight, need to access to the ports with
Each container that railway freight uses carries out laying particular stress on the detection with unbalance loading situation, to guarantee the weighting numerical value of each container
Prescribed limit is maintained at unbalance loading data.
And freight container is generallyd use in the prior art to transport cargo, since above-mentioned freight container has standard
The specification of change, therefore the general handling that container is carried out by container front side crane, it can be seen that in order to be more accurate
Measure the weighting numerical value and unbalance loading data of each container, it is desirable to provide more accurate container front side crane, which is weighed, is
System.
Summary of the invention
For the above-mentioned problems in the prior art, one kind is now provided and is intended to by the way that weighing sensor is corresponding with rotation lock
Be arranged and by video-stream processor to lay particular stress on coordinate and unbalance loading data accurately calculate improve the stability of device and weighting,
The measurement accuracy of unbalance loading, to improve the container front side weighing system of crane of safety.
Specific technical solution is as follows:
A kind of container front side weighing system of crane, during being applied to crane transport container, crane packet
Include multiple rotations lock, wherein including multiple weighing sensors, controller and video-stream processor, each weighing sensor and controller
Connection, controller are connect with video-stream processor；
Each weighing sensor is arranged in a one-to-one correspondence with each rotation lock, and each weighing sensor is for obtaining corresponding rotation lock
Weight value, controller be used for obtain it is each rotation lock the corresponding bus signals of weight value；
Video-stream processor includes:
Computing module calculates the weighting coordinate and unbalance loading data of container according to each bus signals；
Display module is connect with computing module, lays particular stress on coordinate and unbalance loading data for showing.
Preferably, container front side weighing system of crane, wherein the quantity of weighing sensor and rotation lock is 4.
Preferably, container front side weighing system of crane, wherein computing module is for installing the centre bit of crane
It is set to origin, taking first direction is X-axis, and X-axis passes through between any two apart from farthest two rotations lock and origin on first direction, and
Two rotation locks and the origin are located along the same line；
Taking second direction is Y-axis, and Y-axis passes through between any two apart from farthest two rotations lock and origin in second direction, and
Two rotation locks and the origin are located along the same line；
It is split according to the intersecting lens of X-axis and Y-axis, to obtain first area, second area, third region and the 4th area
Domain；
Wherein, first area includes positive axis and the first quartile region of Y-axis；
Second area includes the negative semiaxis and the second quadrant area of X-axis；
Third region includes negative semiaxis and the third quadrant region of Y-axis；
The fourth region includes positive axis and the fourth quadrant region of X-axis.
Preferably, container front side weighing system of crane, wherein the unbalance loading data of container include the unbalance loading in X-axis
Unbalance loading data in data and Y-axis；
Unbalance loading data in the X-axis of container are obtained according to following formula manipulation:
Unbalance loading data in the X-axis of container are obtained according to following formula manipulation:
Wherein, ZxThe unbalance loading data in X-axis for indicating container；
ZyThe unbalance loading data in Y-axis for indicating container；
A is used to indicate the weight value of all rotations lock of first area；
B is used to indicate the weight value of all rotations lock of second area；
C is used to indicate the weight value of all rotations lock in third region；
D is used to indicate the weight value of all rotations lock of the fourth region.
Preferably, container front side weighing system of crane, wherein the weighting coordinate of container includes the weighting in X-axis
Weighting coordinate on coordinate and Y-axis；
Weighting coordinate in the X-axis of container is obtained according to following formula manipulation:
Weighting coordinate in the X-axis of container is obtained according to following formula manipulation:
Wherein, SxThe weighting coordinate in X-axis for indicating container；
SyThe weighting coordinate in Y-axis for indicating container.
Preferably, container front side weighing system of crane, wherein video-stream processor includes a printing link block, is beaten
Print link block is connect with computing module, for recording and printing the weighting coordinate and unbalance loading data of container.
Preferably, container front side weighing system of crane, wherein weighing sensor includes a shell, a pressure-sensitive induction
Diaphragm group and a signal conversion module, pressure-sensitive reaction diaphragm group and signal conversion module are respectively provided with inside the shell；
Pressure-sensitive reaction diaphragm group includes two pressure-sensitive reaction diaphragms, and a pressure-sensitive reaction diaphragm is arranged in signal conversion module
Top, another pressure-sensitive reaction diaphragm are arranged below signal conversion module；
Pressure-sensitive reaction diaphragm group is used to obtain the weight value of corresponding rotation lock, and weight value is formed weight by signal conversion module
It is worth analog signal.
Preferably, container front side weighing system of crane, wherein video-stream processor includes an alarm module, mould of alarming
Block is connect with computing module, for issuing alarm when the weighting of container, unbalance loading data exceed a default value.
Preferably, container front side weighing system of crane, wherein weighing sensor is fixedly installed by nut or bayonet lock
It is locked in rotation.
Preferably, container front side weighing system of crane, wherein controller, which is bolted, to be arranged in electrical cabinet
On.
Above-mentioned technical proposal have the following advantages that or the utility model has the advantages that by by weighing sensor and rotation lock be correspondingly arranged and
The stability of device and weighting, the survey of unbalance loading are improved to accurately calculating for coordinate and unbalance loading data is laid particular stress on by video-stream processor
Accuracy of measurement, to improve safety.
Detailed description of the invention
With reference to appended attached drawing, more fully to describe the embodiment of the present invention.However, appended attached drawing be merely to illustrate and
It illustrates, and is not meant to limit the scope of the invention.
Fig. 1 is the structural schematic diagram of the embodiment of container front side weighing system of crane of the present invention；
Fig. 2 is the internal structure signal of the weighing sensor of the embodiment of container front side weighing system of crane of the present invention
Figure.
Appended drawing reference: 1, weighing sensor；11, pressure-sensitive reaction diaphragm；12, signal conversion module；13, AD conversion module；
2, controller；3, video-stream processor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
The present invention includes a kind of container front side weighing system of crane, the process applied to crane transport container
In, crane includes multiple rotation locks (rotation lock is the prior art, is not marked in attached drawing), including multiple weighing sensors 1, controller
2 and video-stream processor 3, each weighing sensor 1 connect with controller 2, controller 2 is connect with video-stream processor 3；
Each weighing sensor 1 is arranged in a one-to-one correspondence with each rotation lock, and each weighing sensor 1 is for obtaining corresponding rotation
The weight value of lock, controller 2 are used to obtain the corresponding bus signals of weight value of each rotation lock；
Video-stream processor 3 includes:
Computing module calculates the weighting coordinate and unbalance loading data of container according to each bus signals；
Display module is connect with computing module, lays particular stress on coordinate and unbalance loading data for showing.
Further, as preferred embodiment, rotation can be arranged in the suspender or sling upper rack of container crane
Lock, and it is provided with weighing sensor 1 by locking in rotation, so that weighing sensor rotation lock is formed, to detect corresponding rotation lock
Real-time weight, to obtain the weight value of corresponding rotation lock, corresponding weight value is converted corresponding weight value by weighing sensor 1
Analog signal reacts the power that weight is locked in rotation by the weight value analog signal；Weighing sensor 1 simulates weight value simultaneously
Signal sends controller 2 to, and weight value analog signal is converted bus signals by controller 2, and controller 2 again passes bus signals
Give video-stream processor 3, the computing module of video-stream processor 3 calculated according to each bus signals container weighting coordinate and
Unbalance loading data, and shown by display module and lay particular stress on coordinate and unbalance loading data.To by by weighing sensor 1 and revolving that lock is corresponding sets
Set and by 3 pairs of video-stream processor lay particular stress on coordinates and unbalance loading data accurately calculate improve the stability of device and weighting,
The measurement accuracy of unbalance loading, to improve safety.
Further, in the above-described embodiments, the quantity of weighing sensor 1 and rotation lock is 4.
Further, in a preferred embodiment, 4 rotation locks can be set on the suspender of container crane,
In above-mentioned suspender be rectangle, 4 rotations lock is separately positioned on four apex angles of suspender, and 4 one-to-one correspondence of weighing sensors 1
Setting is locked in above-mentioned rotation, to form weighing sensor rotation lock.To improve the stability and weighting, the measurement of unbalance loading of device
Precision, and then improve safety.
Further, in the above-described embodiments, computing module is used to the center of crane being set as origin (this reality
Apply mode), taking first direction is X-axis, and X-axis passes through between any two apart from farthest two rotations lock and origin on first direction, and
Two rotation locks and origin are located along the same line；
Taking second direction is Y-axis, and Y-axis passes through between any two apart from farthest two rotations lock and origin in second direction, and
Two rotation locks and origin are located along the same line；
Above-mentioned X-axis and Y-axis are intersected by origin；
It is split according to the intersecting lens of X-axis and Y-axis, to obtain first area, second area, third region and the 4th area
Domain；
Wherein, first area includes positive axis and the first quartile region of Y-axis；
Second area includes the negative semiaxis and the second quadrant area of X-axis；
Third region includes negative semiaxis and the third quadrant region of Y-axis；
The fourth region includes positive axis and the fourth quadrant region of X-axis.
Further, as a preferred embodiment, when the quantity of rotation lock is 4 and each rotation lock is respectively provided with
On the suspender of container crane, each rotation lock is successively denoted as the first rotation lock, the second rotation lock, third rotation lock and the 4th rotation
The center of the suspender of container crane is set as origin by lock, and X-axis passes through the first rotation lock, third rotation lock and origin, and
Y-axis passes through the second rotation lock, the 4th rotation lock and origin；
First rotation lock is located in the positive axis of Y-axis, and the second rotation lock is located on the negative semiaxis of X-axis, and third rotation lock is located at Y-axis
On negative semiaxis, the 4th rotation lock is located in the positive axis of X-axis.
Further, as a preferred embodiment, when the quantity of rotation lock is 8 and each rotation lock is respectively provided with
On the suspender of container crane, by the farthest two rotations lock of the distance between any two on a direction be denoted as the first rotation lock with
The farthest two rotations lock of distance between any two on another direction is denoted as third rotation lock and the 4th rotation is locked by the second rotation lock, will
The center of the suspender of container crane is set as origin, and X-axis passes through the first rotation lock, third rotation lock and origin, and Y-axis is worn
Cross the second rotation lock, the 4th rotation lock and origin；
First rotation lock is located in the positive axis of Y-axis, and the second rotation lock is located on the negative semiaxis of X-axis, and third rotation lock is located at Y-axis
On negative semiaxis, the 4th rotation lock is located in the positive axis of X-axis, other rotation locks are located at first case line region, the second quadrant area, third
In quadrant area and fourth quadrant region.
Further, in the above-described embodiments, the unbalance loading data of container include in unbalance loading data and the Y-axis in X-axis
Unbalance loading data；
Unbalance loading data in the X-axis of container are obtained according to following formula manipulation:
Unbalance loading data in the X-axis of container are obtained according to following formula manipulation:
Wherein, ZxThe unbalance loading data in X-axis for indicating container；
ZyThe unbalance loading data in Y-axis for indicating container；
A is used to indicate the weight value of all rotations lock of first area；
B is used to indicate the weight value of all rotations lock of second area；
C is used to indicate the weight value of all rotations lock in third region；
D is used to indicate the weight value of all rotations lock of the fourth region.
By calculating the weight of all rotation locks, that is, the total weight of entire container is calculated, place is then calculated
The weight of all rotations lock below the weight and X-axis of all rotations lock above X-axis, is obtained by calculation entire container in X
Unbalance loading data on axis and Y-axis, so that observation exceeds the unbalance loading data of critical field in time, to calibrate entire container in time
Unbalance loading situation.
Further, in the above-described embodiments, the weighting coordinate of container includes on the weighting coordinate and Y-axis in X-axis
Lay particular stress on coordinate；
Weighting coordinate in the X-axis of container is obtained according to following formula manipulation:
Weighting coordinate in the X-axis of container is obtained according to following formula manipulation:
Wherein, SxThe weighting coordinate in X-axis for indicating container；
SyThe weighting coordinate in Y-axis for indicating container.
It is every by calculating due to needing to guarantee that the offset for laying particular stress on coordinate and origin is in safe range
The weight of all rotations lock on a region accurately calculates to obtain the weighting coordinate of entire container, guarantees the detection for laying particular stress on coordinate
As a result more acurrate, reliable, to calibrate the centre-of gravity shift situation of entire container in time.
Further, in the above-described embodiments, video-stream processor 3 include one printing link block, printing link block with
Computing module connection, for recording and printing the weighting coordinate and unbalance loading data of container.
Further, in the above-described embodiments, weighing sensor 1 includes a shell, a pressure-sensitive reaction diaphragm group and a letter
Number conversion module 12, pressure-sensitive reaction diaphragm group and signal conversion module 12 are respectively provided with inside the shell；
Pressure-sensitive reaction diaphragm group includes two pressure-sensitive reaction diaphragms 11, and a pressure-sensitive setting of reaction diaphragm 11 is converted in signal
12 top of module, another pressure-sensitive reaction diaphragm 11 are arranged below signal conversion module 12；
Pressure-sensitive reaction diaphragm group is used to obtain the weight value of corresponding rotation lock, and weight value is formed weight by signal conversion module 12
Magnitude analog signal.
Further, as preferred embodiment, AD conversion module 13 is provided on the left of signal conversion module 12, AD turns
Mold changing block 13 exports the signal code that weight value analog signal is converted into 4-20ma to controller 2.To reduce transmission error,
And then it improves and lays particular stress on, the measurement accuracy of unbalance loading.
Further, as preferred embodiment, rotation can be arranged in the suspender and sling upper rack of container crane
Lock, and it is provided with weighing sensor 1 by locking in rotation, so that weighing sensor rotation lock is formed, to detect corresponding rotation lock
Real-time weight, and weighing sensor 1 is internally provided with pressure-sensitive reaction diaphragm group, and pressure-sensitive reaction diaphragm group is by weight
Power and deformation occurs, when pressure-sensitive reaction diaphragm group can obtain the weight value of weight when deformation occurs, that is, obtain the weight of each rotation lock
Magnitude is then arranged in the signal conversion module 12 inside weighing sensor 1 and converts corresponding weight for corresponding weight value
It is worth analog signal, the power that weight is locked in rotation is reacted by the weight value analog signal；Weighing sensor 1 is by weight value mould simultaneously
Quasi- signal sends controller 2 to, and weight value analog signal is converted bus signals by controller 2, and controller 2 is again by bus signals
It sends video-stream processor 3 to, lay particular stress on by video-stream processor 3 processing of coordinate and unbalance loading data.Wherein, pressure-sensitive reaction diaphragm
Group includes the high-precision pressure-sensitive reaction diaphragm 11 of two panels, can sense more accurate weight.To by by 1 He of weighing sensor
Rotation lock is correspondingly arranged and provides with high-precision weighing sensor 1 stability and weighting, the survey of unbalance loading for improving device
Accuracy of measurement, and then improve safety.
Further, in the above-described embodiments, video-stream processor 3 includes an alarm module, alarm module and computing module
Connection, for issuing alarm when the weighting of container, unbalance loading data exceed a default value, to calibrate entire packaging in time
The centre-of gravity shift situation of case.
Further, in the above-described embodiments, weighing sensor 1 is fixed at rotation by nut or bayonet lock and locks.
Weighing sensor 1 can be fixed on to corresponding rotation by nut or bayonet lock to lock, so that weighing and sensing
Device 1 follows rotation lock to move together, i.e., both weighing sensor 1 and rotation lock are opposing stationary, that is, forms weighing sensor rotation lock, can
The weight and the accuracy for guaranteeing detection that rotation is locked, and the weight that weighing sensor 1 can will measure are corresponded to real-time detection
Value is converted into weight value analog signal, and then weighing sensor 1 sends above-mentioned weight value analog signal to control by conducting wire
Device 2.And weighing sensor 1 and rotation lock are fixed by nut or bayonet lock, it can be carried out when weighing sensor 1 damages
Replacement, to improve the stability of device.
Further, in the above-described embodiments, controller 2, which is bolted, is arranged on electrical cabinet, to connect in real time
By the weight value analog signal of weighing sensor 1, and weight value analog signal is converted into bus signals and sends display processing to
Device 3, wherein above-mentioned bus signals are controller LAN (Controller AreaNetwork, CAN) bus signals.
Further, in the above-described embodiments, video-stream processor 3 includes laying particular stress on depositing for coordinate and unbalance loading data for storing
Reservoir, and the memory range of memory is no more than 3000.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of container front side weighing system of crane, during being applied to crane transport container, the crane
It is locked including multiple rotations, which is characterized in that including multiple weighing sensors, a controller and a video-stream processor, each title
It retransmits sensor to connect with the controller, the controller is connect with the video-stream processor；
Each weighing sensor is arranged in a one-to-one correspondence with each rotation lock, and each weighing sensor is for acquisition pair
The weight value for the rotation lock answered, the controller are used to obtain the corresponding bus signals of weight value of each rotation lock；
The video-stream processor includes:
Computing module calculates the weighting coordinate and unbalance loading data of the container according to each bus signals；
Display module is connect with the computing module, for showing the weighting coordinate and the unbalance loading data.
2. container front side weighing system of crane as described in claim 1, which is characterized in that the weighing sensor and institute
The quantity for stating rotation lock is 4.
3. container front side weighing system of crane as described in claim 1, which is characterized in that the computing module is used for will
The center of the crane is set as origin, and taking first direction is X-axis, and the X-axis passes through on the first direction two-by-two
Between the farthest two rotations locks and the origin of distance, and two rotations are locked and are located along the same line with the origin；
Taking second direction is Y-axis, the Y-axis pass through in the second direction between any two two farthest rotations locks of distance with
The origin, and two rotation locks and the origin are located along the same line；
It is split according to the intersecting lens of the X-axis and the Y-axis, to obtain first area, second area, third region and
Four regions；
The first area includes positive axis and the first quartile region of the Y-axis；
The second area includes the negative semiaxis and the second quadrant area of the X-axis；
The third region includes negative semiaxis and the third quadrant region of the Y-axis；
The fourth region includes positive axis and the fourth quadrant region of the X-axis.
4. container front side weighing system of crane as claimed in claim 3, which is characterized in that the unbalance loading number of the container
According to including the unbalance loading data in the unbalance loading data and the Y-axis in the X-axis；
Unbalance loading data in the X-axis of the container are obtained according to following formula manipulation:
Unbalance loading data in the X-axis of the container are obtained according to following formula manipulation:
Wherein, ZxThe unbalance loading data in the X-axis for indicating the container；
ZyThe unbalance loading data in the Y-axis for indicating the container；
A is used to indicate the weight value of all rotation locks of the first area；
B is used to indicate the weight value of all rotation locks of the second area；
C is used to indicate the weight value of all rotation locks in the third region；
D is used to indicate the weight value of all rotation locks of the fourth region.
5. container front side weighing system of crane as claimed in claim 3, which is characterized in that the weighting of the container is sat
Mark includes the weighting coordinate laid particular stress in coordinate and the Y-axis in the X-axis；
Weighting coordinate in the X-axis of the container is obtained according to following formula manipulation:
Weighting coordinate in the X-axis of the container is obtained according to following formula manipulation:
Wherein, SxThe weighting coordinate in the X-axis for indicating the container；
SyThe weighting coordinate in the Y-axis for indicating the container.
6. container front side weighing system of crane as described in claim 1, which is characterized in that the video-stream processor includes
One printing link block, the printing link block is connect with the computing module, for recording and printing the container
Lay particular stress on coordinate and unbalance loading data.
7. container front side weighing system of crane as described in claim 1, which is characterized in that the weighing sensor includes
One shell, a pressure-sensitive reaction diaphragm group and a signal conversion module, the pressure-sensitive reaction diaphragm group and the signal conversion module
It is arranged in the shell；
The pressure-sensitive reaction diaphragm group includes two pressure-sensitive reaction diaphragms, and a pressure-sensitive reaction diaphragm is arranged in the signal
Above conversion module, another described pressure-sensitive reaction diaphragm is arranged below the signal conversion module；
The pressure-sensitive reaction diaphragm group is used to obtain the weight value of the corresponding rotation lock, and the signal conversion module will be described heavy
Magnitude forms weight value analog signal.
8. container front side weighing system of crane as described in claim 1, which is characterized in that the video-stream processor includes
One alarm module, the alarm module are connect with the computing module, for exceeding when the weighting of the container, unbalance loading data
Alarm is issued when one default value.
9. container front side weighing system of crane as described in claim 1, which is characterized in that the weighing sensor passes through
Nut or bayonet lock are fixed at the rotation and lock.
10. container front side weighing system of crane as described in claim 1, which is characterized in that the controller passes through spiral shell
Bolt is fixed on electrical cabinet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811534741.2A CN109353937A (en) | 2018-12-14 | 2018-12-14 | A kind of container front side weighing system of crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811534741.2A CN109353937A (en) | 2018-12-14 | 2018-12-14 | A kind of container front side weighing system of crane |
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| CN109353937A true CN109353937A (en) | 2019-02-19 |
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| CN201811534741.2A Pending CN109353937A (en) | 2018-12-14 | 2018-12-14 | A kind of container front side weighing system of crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980532A (en) * | 2019-12-17 | 2020-04-10 | 徐州重型机械有限公司 | Method and device for centering control of lifting appliance |
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