A kind of intelligent tower crane system and its method of work
Technical field
The tower crane for using is built the present invention relates to a kind of, a kind of safe tower crane with self-teaching function is specifically referred to.
Background technology
Tower crane is a kind of crane gear the most frequently used on construction site, for carrying working reinforcing bar, concrete, steel pipe
Etc. various building materials.The main Bian of tower crane of the prior art is manually manipulated between high-altitude application, to operator
Proficiency and manipulation accuracy requirement it is higher, protection is relatively low.Also, the goods carried in many cases is relatively fixed,
Tower crane manipulation is repetition, dull, heavy intensive work, easily causes fatigue, brings potential safety hazard.
The content of the invention
It is an object of the invention to provide a kind of intelligent tower crane system and its method of work, to realize the intelligent control of tower crane
System.
In order to solve the above-mentioned technical problem, the invention provides a kind of intelligent tower crane system, including:Arm, control unit,
Suspension hook unit and the beacon generating device positioned at handling operation area;Wherein described control unit is installed in tower crane operation room, and is used
It is controlled in arm and suspension hook unit;The suspension hook unit includes:Safe spacing detection unit, acousto-optic warning unit;With
And the suspension hook unit is by safe spacing detection unit and beacon generating device real time distance, when distance is less than limit value, institute
State acousto-optic warning unit to be alarmed, and alarm signal is sent to control unit.
Further, described control unit includes:Controller, and keyboard unit, the control action being connected with the controller
Collecting unit;Wherein described keyboard unit is suitable to input lifting instruction;The control action collecting unit is suitable to record with lifting
Body of tower hoist and the lifting track of suspension hook unit that instruction matches.
Further, the control action collecting unit includes:For detecting the geomagnetic sensor that arm is turned to, change is installed on
In-house first optical rotary encoder, to gather travel distance of the corresponding loading trolley of suspension hook unit on arm,
And also include:For detecting that suspension hook suspends the second optical rotary encoder of height in midair, for detecting that suspension hook hangs thing weight
Weighing sensor;The controller internal memory contain with material type, weight data correspondence database, when weighing sensor is worked as
During the weight of preceding hung thing, that is, obtain the type of the material;The controller is suitable to after a material completes lifting first, record
The lifting track of the material, and by the corresponding lifting track write into Databasce of the material;Automatically controlled when controller is switched to
During pattern, material is carried out hoisting transportation by the controller according to the lifting track of the first time of the material.
Further, the controller is suitable to demarcate material storage point position, and material emptying point position is entered
Rower is determined;The lifting track includes, the first arm turning track that is moved to material storage point locality, loading trolley
First suspention track of the first travel track and suspension hook;And the second arm moved to material emptying point locality turns to rail
Second suspention track of mark, the second travel track of loading trolley and suspension hook;Select to need automatic execution by keyboard unit
Corresponding track;If full choosing, is automatic control mode;It is hybrid operational mode if part selects;It is people if non-selected
Work pattern.
Further, after acousto-optic warning unit is alarmed, the controller control suspension hook unit runs slowly;Or switching
Adult's industry control system.
Another aspect, present invention also offers a kind of method of work of the intelligent tower crane system, i.e.,
The suspension hook unit passes through safe spacing detection unit and beacon generating device real time distance, when distance is less than limit value,
The acousto-optic warning unit is alarmed, and alarm signal is sent to control unit.
Further, described control unit includes:Controller, and keyboard unit, the control action being connected with the controller
Collecting unit;Wherein described keyboard unit is suitable to input lifting instruction;The control action collecting unit is suitable to record with lifting
Body of tower hoist and the lifting track of suspension hook unit that instruction matches.
Further, the control action collecting unit includes:For detecting the geomagnetic sensor that arm is turned to, change is installed on
In-house first optical rotary encoder, to gather travel distance of the corresponding loading trolley of suspension hook unit on arm,
And also include:For detecting that suspension hook suspends the second optical rotary encoder of height in midair, for detecting that suspension hook hangs thing weight
Weighing sensor;The controller internal memory contain with material type, weight data correspondence database, when weighing sensor is worked as
During the weight of preceding hung thing, that is, obtain the type of the material;The controller is suitable to after a material completes lifting first, record
The lifting track of the material, and by the corresponding lifting track write into Databasce of the material;Automatically controlled when controller is switched to
During pattern, material is carried out hoisting transportation by the controller according to the lifting track of the first time of the material.
Further, the controller is suitable to demarcate material storage point position, and material emptying point position is entered
Rower is determined;The lifting track includes, the first arm turning track that is moved to material storage point locality, loading trolley
First suspention track of the first travel track and suspension hook;And the second arm moved to material emptying point locality turns to rail
Second suspention track of mark, the second travel track of loading trolley and suspension hook;Select to need automatic execution by keyboard unit
Corresponding track;If full choosing, is automatic control mode;It is hybrid operational mode if part selects;It is people if non-selected
Work pattern.
Further, the limit value includes:Safe distance scope, and delimit dangerous model again in the range of safe distance
Enclose, i.e., when suspension hook enters in the range of safe distance, acousto-optic warning unit is alarmed, the controller control suspension hook unit slows down
Operation;If suspension hook enters risk range, out of service and pressure is switched to artificial control by tower crane.
The beneficial effects of the invention are as follows intelligent tower crane system of the invention and its method of work detect single by safe spacing
Unit and beacon generating device real time distance, when distance is less than limit value, are alarmed, it is to avoid lifting accident, and this intelligence occur
Energy tower crane system also has self-teaching function, i.e., can recognize material type by weight, and according to material class record
Lifting track, to realize automation lifting, improves the intelligence degree of tower crane.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of intelligent tower crane system of the invention;
Fig. 2 is the theory diagram of intelligent tower crane system of the invention.
In figure:Arm 1, jib lubbing mechanism 11, loading trolley 12, tower crane operation room 13, suspension hook unit 2, suspension hook 201, beacon
Generator 3.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant with the present invention.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment 1 provides a kind of intelligent tower crane system, including:Arm 1, control unit, suspension hook list
Unit 2 and the beacon generating device 3 positioned at handling operation area;Wherein described control unit is installed in tower crane operation room 13, and is used for
Arm 1 and suspension hook unit 2 are controlled;The suspension hook unit 2 includes:Safe spacing detection unit, acousto-optic warning unit;With
And the suspension hook unit is by safe spacing detection unit and beacon generating device real time distance, when distance is less than limit value, institute
State acousto-optic warning unit to be alarmed, and alarm signal is sent to control unit.
The limit value includes safe distance, and in setting risk range in safe distance, the controller is also
Alarm module is connected with, and after entering in the range of safe distance, the alarm signal of the first order is sent by acousto-optic warning unit,
After distance is more nearly, into risk range, alarm module and the same Times of acousto-optic warning unit that the controller is connected
It is alert.
The beacon generating device is such as, but not limited to be carried on the body of handling operation area operating personnel, or is placed on and builds
Build thing significant points.
Further, described control unit includes:Controller, and keyboard unit, the control action being connected with the controller
Collecting unit;Wherein described keyboard unit is suitable to input lifting instruction;The control action collecting unit is suitable to record with lifting
Body of tower hoist and the lifting track of suspension hook unit that instruction matches.
The control action collecting unit includes:For detecting the geomagnetic sensor that arm is turned to, jib lubbing mechanism is installed on
The first optical rotary encoder in 11, to gather travel distance of the corresponding loading trolley of suspension hook unit on arm, and
Also include:For detecting that suspension hook suspends the second optical rotary encoder of height in midair, for detecting that suspension hook hangs weighing for thing weight
Sensor;The controller internal memory contain with material type, weight data correspondence database, when weighing sensor obtains current institute
When hanging the weight of thing, that is, obtain the type of the material;The controller is suitable to after a material completes lifting first, records the thing
The lifting track of material, and by the corresponding lifting track write into Databasce of the material;When controller switches to automatic control mode
When, material is carried out hoisting transportation by the controller according to the lifting track of the first time of the material.
The controller is suitable to demarcate material storage point position, and material emptying point position is demarcated;
The lifting track includes back and forth movement, specifically, the first arm turning track moved to material storage point locality(Tower
Hang the corresponding lifting track of main body), loading trolley 12 the first travel track and suspension hook 201 first suspention track(Suspension hook list
The corresponding lifting track of unit);And the second arm turning track moved to material emptying point locality(Body of tower hoist correspondence
Lifting track), loading trolley the second travel track and suspension hook second suspention track(The corresponding lifting rail of suspension hook unit
Mark);Select to need the automatic corresponding track for performing by keyboard unit;If full choosing, is automatic control mode;If part is selected
Select, be then hybrid operational mode;It is artificial mode if non-selected.
Various track selections can carry out display operation by the display module being connected with controller.
Wherein, automatic control mode is without manually controlling, and lifting track is automatically controlled by controller;
Hybrid operational mode is semiautomatic control, the corresponding track of artificial selection, for example, individually the first arm of selection turns to rail
Mark, the first travel track, then controller perform the action of above-mentioned track automatically, remaining action is then by being accomplished manually;Artificial mode, then
Full manual control.
If above-mentioned material storage point position or material emptying point position are not unique, i.e., material storage point position or material are unloaded
Shots position is distributed for multiple spot, and this controller can also equally record each track and be stored, therefore, this intelligent tower crane system tool
There is learning ability higher.
When suspension hook enters in the range of safe distance, acousto-optic warning unit is alarmed, and the controller controls suspension hook unit
Run slowly;If suspension hook enters risk range, out of service and pressure is switched to artificial control by tower crane.
Therefore, this intelligent tower crane system can be split each running orbit of tower crane, and can be had as needed
The carrying out of selection sets, so the free degree of operation is higher.
Optionally, the controller is such as, but not limited to the industrial control board constituted using processor STM32F103ZET6, described
Geomagnetic sensor is such as, but not limited to using WaveShare MAG3110 electrical compass modules;The rotation of first, second photoelectricity is compiled
Code device is such as, but not limited to using Omron rotary encoder E6B2-CWZ6C, and weighing sensor is such as, but not limited to use tension and compression
With S type weighing sensors.
Embodiment 2
On the basis of embodiment 1, the present embodiment 2 provides a kind of method of work of described intelligent tower crane system, wherein described
Suspension hook unit is by safe spacing detection unit and beacon generating device real time distance, when distance is less than limit value, the acousto-optic
Alarm unit is alarmed, and alarm signal is sent to control unit.
Described control unit includes:Controller, and keyboard unit, the control action collection list being connected with the controller
Unit;Wherein described keyboard unit is suitable to input lifting instruction;The control action collecting unit is suitable to record with lifting instruction phase
The body of tower hoist of matching and the lifting track of suspension hook unit.
The control action collecting unit includes:For detecting the geomagnetic sensor that arm is turned to, jib lubbing mechanism is installed on
The first interior optical rotary encoder, to gather travel distance of the corresponding loading trolley of suspension hook unit on arm, and also
Including:For detecting that suspension hook suspends the second optical rotary encoder of height in midair, for detecting that suspension hook hangs the biography of weighing of thing weight
Sensor;The controller internal memory contain with material type, weight data correspondence database, when weighing sensor obtain currently hung
During the weight of thing, that is, obtain the type of the material;The controller is suitable to after a material completes lifting first, records the material
Lifting track, and by the corresponding lifting track write into Databasce of the material;When controller switches to automatic control mode,
Material is carried out hoisting transportation by the controller according to the lifting track of the first time of the material.
The controller is suitable to demarcate material storage point position, and material emptying point position is demarcated;
The lifting track includes back and forth movement, specifically, the first arm turning track moved to material storage point locality(Tower
Hang the corresponding lifting track of main body), loading trolley 12 the first travel track and suspension hook 201 first suspention track(Suspension hook list
The corresponding lifting track of unit);And the second arm turning track moved to material emptying point locality(Body of tower hoist correspondence
Lifting track), loading trolley the second travel track and suspension hook second suspention track(The corresponding lifting rail of suspension hook unit
Mark);Select to need the automatic corresponding track for performing by keyboard unit;If full choosing, is automatic control mode;If part is selected
Select, be then hybrid operational mode;It is artificial mode if non-selected.
The limit value includes:Safe distance scope, and delimit risk range again in the range of safe distance, i.e., ought hang
It is hooked into the range of safe distance, acousto-optic warning unit is alarmed, the controller control suspension hook unit runs slowly;If hanging
It is hooked into risk range, out of service and pressure is switched to artificial control by tower crane.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.