CN206437791U - A kind of system of remote control tower crane work - Google Patents
A kind of system of remote control tower crane work Download PDFInfo
- Publication number
- CN206437791U CN206437791U CN201720005806.9U CN201720005806U CN206437791U CN 206437791 U CN206437791 U CN 206437791U CN 201720005806 U CN201720005806 U CN 201720005806U CN 206437791 U CN206437791 U CN 206437791U
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- tower crane
- module
- control
- processing unit
- central processing
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Abstract
The utility model discloses a kind of system of remote control tower crane work, including the central processing unit being connected in CAN and at least one field controller, field communications module is connected with the central processing unit；Also include the remote communication module for being also equipped with matching with field communications module in tower crane and the tower crane control module being connected on tower crane, tower crane control module；Field controller sends control signal to central processing unit according to the operation of staff, central processing unit receives after control signal and to send control signals to tower crane control module by field communications module, remote communication module, simultaneously, the motion state of tower crane is simultaneously fed back to tower crane control module by the motion state of the movement sensing module detection tower crane on tower crane, and tower crane control module completes the control to tower crane according to central processing unit and feedback signal.The utility model has the advantages that：Operating efficiency is high；It is safe.
Description
Technical field
The utility model is related to a kind of tower crane system, and in particular to a kind of system of remote control tower crane work.
Background technology
Tower crane is a kind of crane gear also known as " derrick crane " the most frequently used on construction site, is connect with a section
It is long, for hanging the raw material of the constructions such as working reinforcing bar, wood stupefied, concrete, steel pipe.Tower crane is a kind of essential on building site
Equipment.The function of tower crane point is subject to the upper load that arm support drawstring and counter-jib drawstring are transmitted, and by turning round pylon, turning
The structure member formula of platform, bearing etc. directly passes to tower body structure by turntable.There is truncated cone pillar from a liter tower top, lean forward or hypsokinesis
Truncated cone pillar, herringbone posture and diagonal brace posture.Every upper rotary tower crane is both needed to set balance weight, and its function is supporting balance weight, is used
With hoisting moment trimming moment in opposite direction in terms of with effect required on Construction designing.In addition to balance weight, also Chang Qi
Afterbody installs lifting mechanism.Why homostasis weight is placed in counter-jib tail end to lifting mechanism together, first can play part and match somebody with somebody
Recast is used, and second increases the distance between rope reel and pinnacle of a pagoda guide wheel, with the row of sharp steel wire rope around and avoid occurring disorder cable phenomenon.It is flat
The consumption of weight and the length of counter-jib inversely, and balance and there is certain proportion between arm lengths and jib length
Relation.Counterpoise is considerable, and light-duty tower crane typically at least wants 3~4t, and heavy wants nearly 30t.
Existing tower crane is typically controlled for people at the top of tower crane to tower crane, while someone commands at the construction field (site), but
It is to take this mode to operate tower crane less efficient, meanwhile, the safety of the people climbed up at the top of tower crane can not be protected effectively
Barrier.
Utility model content
Technical problem to be solved in the utility model is that remotely tower crane is manipulated, it is therefore intended that provide a kind of long-range
The system for controlling tower crane work, solves existing tower crane and typically tower crane is controlled at the top of tower crane for people, while in construction
Live someone commander, but take this mode to operate tower crane less efficient, meanwhile, the safety of the people climbed up at the top of tower crane is not yet
The problem of effectively being ensured.
The utility model is achieved through the following technical solutions：
A kind of system of remote control tower crane work, including the central processing unit being connected in CAN and at least one
Field communications module is connected with field controller, the central processing unit；Also include tower crane and the tower crane being connected on tower crane
The remote communication module matched with field communications module is also equipped with control module, tower crane control module；
Field controller：The control information of extraneous input is received, central processing unit is sent to by CAN；
Central processing unit：The control signal that field controller is sent is received, scene is sent control signals to after processing logical
Believe module；
Field communications module：The control signal that central processing unit is sent is received, telecommunication mould is sent control signals to
Block；
Remote communication module：The control signal that field communications module is sent is received, tower crane control is sent control signals to
Module；
Tower crane control module：Receive the feedback that the control signal and motion sensor module of remote communication module transmission are sent
Signal is controlled to tower crane；
Movement sensing module：The motion state of tower crane is detected, tower crane control is sent to using motion state as feedback signal
Module.Field controller sends control signal to central processing unit according to the operation of staff, and central processing unit receives control
Tower crane control module is sent control signals to by field communications module, remote communication module after signal processed, meanwhile, it is arranged on
The motion state of tower crane is simultaneously fed back to tower crane control module, tower by the motion state of the movement sensing module detection tower crane on tower crane
Hang control of the control module according to central processing unit and feedback signal completion to tower crane.
The tower crane module is controlled using closed loop PID control to tower crane.PID controller is one and answered in Industry Control
The common backfeed loop part in, is made up of proportional unit P, integral unit I and differentiation element D.The basis of PID control is ratio
Example control；Integration control can eliminate steady-state error, but may increase overshoot；Differential control can accelerate Great inertia system response speed
And weaken overshoot trend.
Communicated between the field communications module and remote communication module using GSM/GPRS signals.Using GSM/
GPRS carries out communications security height, stability by force, and technical standard is ripe.
During the quantity at least two for the field controller being connected in CAN, letter is also associated with central processing unit
Number selecting module.Because job site there may be multiple places to need tower crane, field controller inconvenience is joined at the construction field (site),
It is therefore possible to use multiple field controller distributions are at the construction field (site), when using multiple field controllers, if with for the moment
Between have two or more field controllers send signal, then need selection one signal be sent to central processing unit pair
Tower crane is controlled, and then system is not responded other signals.
The signal selection module is database.Can be prestored in database field controller selection rule, center
The signal of selection rule selection suitable field controller of the processor in database is sent to tower crane controller, meanwhile,
Rule that can also be at any time to database is modified, and is such as set to manually select field controller, central processing unit passes through outer
The input signal on boundary selects suitable field controller.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of system of remote control tower crane work of the utility model, it is only necessary to which a people is controlled from ground, work
Make efficiency high；
2nd, a kind of system of remote control tower crane work of the utility model, it is not necessary to which people climbs up tower crane, safe.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model system structure diagram.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as limiting of the present utility model.
Embodiment
As shown in figure 1, a kind of system of remote control tower crane work of the utility model, including be connected in CAN
On-scene communication mould is connected with central processing unit S12MagniV and 2 field controller GBC-1M34A, the central processing unit
Block；Also include being also equipped with leading to scene in tower crane and the tower crane control module AT89S52 being connected on tower crane, tower crane control module
Believe the remote communication module of module matching；Field controller sends control signal according to the operation of staff and handled to center
Device, central processing unit receives after control signal and to send control signals to tower by field communications module, remote communication module
Control module is hung, meanwhile, the motion state of movement sensing module on tower crane detection tower crane and by the motion shape of tower crane
State feeds back to tower crane control module, and motion sensor uses three axis accelerometer instrument chip CMR3000, and tower crane control module is according to center
Processor and feedback signal complete the control to tower crane.The tower crane module is controlled using closed loop PID control to tower crane.
PID controller is a common backfeed loop part in Industry Control Application, the field communications module and telecommunication
Communicated between module using GSM/GPRS signals.Communications security height, stability are carried out by force using GSM/GPRS, technical bid
It is accurate ripe.Signal selection module is also associated with central processing unit.Because job site may have 2 places to need tower crane,
Job site handing-over field controller is inconvenient, it is therefore possible to use 2 field controllers distributions are at the construction field (site), when using 2
During individual field controller, if all sending signal with two field controllers, need during one signal of selection is sent to
Central processor is controlled to tower crane, and then system is not responded other signals.The signal selection module is database.Can be with
Prestore the selection rule of field controller in database, and selection rule selection of the central processing unit in database is suitable
The signal of field controller is sent to tower crane controller, is modified at the same time it can also the rule at any time to database, such as sets
To manually select field controller, central processing unit selects suitable field controller by extraneous input signal.
Field controller：The control information of extraneous input is received, central processing unit is sent to by CAN；
Central processing unit：The control signal that field controller is sent is received, scene is sent control signals to after processing logical
Believe module；
Field communications module：The control signal that central processing unit is sent is received, telecommunication mould is sent control signals to
Block；
Remote communication module：The control signal that field communications module is sent is received, tower crane control is sent control signals to
Module；
Tower crane control module：Receive the feedback that the control signal and motion sensor module of remote communication module transmission are sent
Signal is controlled to tower crane；
Movement sensing module：The motion state of tower crane is detected, tower crane control is sent to using motion state as feedback signal
Module.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (5)
1. a kind of system of remote control tower crane work, it is characterised in that including the central processing unit that is connected in CAN and
Field communications module is connected with least one field controller, the central processing unit；Also include tower crane and be connected to tower crane
On tower crane control module, the remote communication module matched with field communications module is also equipped with tower crane control module；
Field controller：The control information of extraneous input is received, central processing unit is sent to by CAN；
Central processing unit：The control signal that field controller is sent is received, on-scene communication mould is sent control signals to after processing
Block；
Field communications module：The control signal that central processing unit is sent is received, remote communication module is sent control signals to；
Remote communication module：The control signal that field communications module is sent is received, tower crane control module is sent control signals to；
Tower crane control module：Receive the feedback signal that the control signal and motion sensor module of remote communication module transmission are sent
Tower crane is controlled；
Movement sensing module：The motion state of tower crane is detected, tower crane control module is sent to using motion state as feedback signal.
2. the system of a kind of remote control tower crane work according to claim 1, it is characterised in that the tower crane module is adopted
Tower crane is controlled with closed loop PID control.
3. a kind of system of remote control tower crane work according to claim 1, it is characterised in that the on-scene communication mould
Communicated between block and remote communication module using GSM/GPRS signals.
4. a kind of system of remote control tower crane work according to any one in claims 1 to 3, it is characterised in that
During the quantity at least two for the field controller being connected in CAN, signal behavior mould is also associated with central processing unit
Block.
5. a kind of system of remote control tower crane work according to claim 4, it is characterised in that the signal behavior mould
Block is database.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720005806.9U CN206437791U (en) | 2017-01-04 | 2017-01-04 | A kind of system of remote control tower crane work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720005806.9U CN206437791U (en) | 2017-01-04 | 2017-01-04 | A kind of system of remote control tower crane work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206437791U true CN206437791U (en) | 2017-08-25 |
Family
ID=59642289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720005806.9U Expired - Fee Related CN206437791U (en) | 2017-01-04 | 2017-01-04 | A kind of system of remote control tower crane work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206437791U (en) |
-
2017
- 2017-01-04 CN CN201720005806.9U patent/CN206437791U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20180104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |