CN215101648U - Intelligent control system of tower crane - Google Patents
Intelligent control system of tower crane Download PDFInfo
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- CN215101648U CN215101648U CN202120335199.9U CN202120335199U CN215101648U CN 215101648 U CN215101648 U CN 215101648U CN 202120335199 U CN202120335199 U CN 202120335199U CN 215101648 U CN215101648 U CN 215101648U
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Abstract
The utility model discloses a tower machine intelligence control system belongs to construction engineering machinery. The control system comprises a control center, a wireless communication module, a cloud server, a mobile control terminal, a high-definition video monitoring module, a lifting hook intelligent obstacle avoidance module, a data acquisition and transmission module, an action execution module and an alarm module, wherein the cloud server, the mobile control terminal, the high-definition video monitoring module and the lifting hook intelligent obstacle avoidance module are connected with the control center through the wireless communication module, and the data acquisition and transmission module, the action execution module and the alarm module are connected with the control center. The utility model discloses an information technology means integrated tower machine core component can not be dismantled, realizes that the barrier is kept away to the intelligence operation and intelligence in the tower machine calibration range, reduces the cost of labor of tower machine operation to further reduce construction potential safety hazard, improve tower machine hoist and mount operating efficiency.
Description
Technical Field
The utility model relates to a construction engineering machinery technical field especially relates to a tower machine intelligence control system.
Background
The tower crane (tower crane) bears the main work of vertically and horizontally transporting heavy objects in construction scenes of buildings and bridges, and is an indispensable important construction machine in the urban modern construction process. In the operation process of the traditional tower crane, at least 1 tower crane driver, 2 signal workers and 1 span cable worker are usually equipped, so that not only is the labor cost high, but also operation errors easily occur, such as lack of safety consciousness, carelessness, unwarranted post, illegal operation, skill difference and the like, and the safety accidents of the tower crane caused by the operation errors reach more than 60 percent. Therefore, the intelligent control system for the tower crane is researched, and the remote control and unmanned driving are realized, so that the intelligent control system has positive significance for the safe operation of the tower crane.
From tower machine control system, domestic current tower machine control system's main problem lies in: (1) the control mode of part of old tower cranes still adopts a relay form, which is too simple and has large impact on motors and equipment; (2) the electric control system and the monitoring system are independent from each other and have no information interaction; (3) the tower crane can only realize simple fixed-point fixed-distance operation, has low reliability and has a large gap from unmanned driving; (4) the relevance degree of tower machine essential element (for example motor, speed reducer, hydraulic pressure jacking system etc.) and master control center is not high, is easily dismantled to change into and unmatched with former parameter, leads to tower machine performance not good, the operation is unstable, is unfavorable for tower machine intelligence control system's integration. Therefore, how to improve the existing tower crane control system is a technical problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower machine intelligence control system. According to the utility model discloses a tower machine intelligence control system realizes that the tower machine is unmanned in the operation within range of demarcating to ensure that important core control part and sensor correspond the matching, tower machine essential element is undetachable, realizes that the tower machine is demarcated the intelligent operation and the barrier is kept away to intelligence of within range, reduces the cost of labor of tower machine operation, and further reduces construction safety hidden danger, improves tower machine hoist and mount operating efficiency, the utility model discloses a technical scheme as follows:
according to an aspect of the utility model, a tower crane intelligent control system is provided, the control system comprises a control center, a wireless communication module, a cloud server, a mobile control terminal, a high-definition video monitoring module, a hook intelligent obstacle avoidance module, a data acquisition and transmission module, an action execution module and an alarm module, the cloud server, the mobile control terminal, the high-definition video monitoring module and the hook intelligent obstacle avoidance module are connected with the control center through the wireless communication module, and the data acquisition and transmission module, the action execution module and the alarm module are connected with the control center;
the control center is used for receiving the collected video and data information and sending a control instruction to realize the action control of the tower crane;
the wireless communication module is used for wirelessly connecting the control center with each module;
the cloud server is used for storing videos of the high-definition video monitoring module and data information of the data acquisition and transmission module;
the mobile control terminal is used for setting tower crane parameters;
the intelligent lifting hook obstacle avoidance module is used for acquiring depth image information and unhooking signals of a forward path of the lifting hook;
the data acquisition and transmission module is used for acquiring data information of the tower crane;
the action execution module is used for controlling the action of the tower crane;
the alarm module is used for sending out an alarm signal.
Preferably, the control center includes embedded AI chip, converter, relay and contactor, the converter with embedded AI chip connects, the relay with the converter is connected, the contactor with the relay is connected, the converter be used for receiving embedded AI chip's control command, the relay is used for the conversion of converter signal, the contactor is used for switching on and breaking electric current signal, drive action execution module.
Preferably, the wireless communication module includes a 5G communication module and a wireless access point, the 5G communication module is connected with the wireless access point, and the 5G communication module is used for providing 5G communication.
Preferably, the cloud server comprises an application program server, a data storage server and a tower crane remote monitoring management website, and the application program server, the data storage server and the tower crane remote monitoring management website are in data connection.
Preferably, the mobile control terminal comprises a microprocessor, a human-computer interaction interface, an input/output interface, a language acousto-optic alarm unit and a storage unit, and the human-computer interaction interface, the input/output interface, the language acousto-optic alarm unit and the storage unit are all connected with the microprocessor.
Preferably, the obstacle module is kept away to lifting hook intelligence includes binocular camera, rotary device, unhook switch and plays the hook switch, binocular camera fixed mounting be in rotary device is last.
Preferably, the data acquisition and transmission module comprises a weight sensor, a height sensor, an amplitude sensor, a rotation angle sensor, an anemoscope and a limit switch, and the weight sensor, the height sensor, the amplitude sensor, the rotation angle sensor, the anemoscope and the limit switch are all connected with the control center.
Preferably, the action execution module comprises a hoisting mechanism, a swing mechanism and an amplitude variation mechanism, and the hoisting mechanism, the swing mechanism and the amplitude variation mechanism are all connected with the control center.
Preferably, the alarm module comprises a buzzer and an alarm lamp, and the buzzer and the alarm lamp are both connected with the control center.
The above technical scheme of the utility model, have as follows and show the effect:
the utility model discloses a control system includes control center, wireless communication module, high in the clouds server, removes and controls the terminal, high definition video monitoring module, lifting hook intelligence keep away barrier module, data acquisition transmission module, action execution module and alarm module, high in the clouds server, remove and control the terminal, high definition video monitoring module, lifting hook intelligence keep away barrier module and pass through wireless communication module and be connected with control center, and data acquisition transmission module, action execution module and alarm module are connected with control center, the utility model discloses an integrated tower machine core part of information technology means is undetachable, realizes that the intelligent operation and the intelligence of tower machine demarcation within range keep away the barrier, reduces the cost of labor of tower machine operation to further reduce construction potential safety hazard, improve tower machine hoist and mount operating efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the intelligent obstacle avoidance module of the lifting hook of the present invention;
FIG. 3 is a schematic diagram of the identity authentication technique of the digital signature of the present invention
Fig. 4 is the design flow chart of the tower crane intelligent mode and the manual mode of the present invention.
The system comprises a control center, a wireless communication module, a 30-high-definition video monitoring module, a 40-cloud server, a 50-mobile control terminal, a 60-hook intelligent obstacle avoidance module, a 61-battery unit, a 62-A rotating device, a 63-B rotating device, a 64-binocular camera, a 65-unhooking switch, a 66-unhooking switch, a 67-closed armature, a 70-data acquisition and transmission module, an 80-action execution module and a 90-alarm module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in fig. 1, according to the utility model discloses a tower machine intelligence control system, tower machine intelligence control system includes control center 10, wireless communication module 20, high definition video monitor module 30, high in the clouds server 40, mobile control terminal 50, barrier module 60 is kept away to the lifting hook intelligence, data acquisition transmission module 70, action execution module 80, alarm module 90, high in the clouds server 40, mobile control terminal 50, high definition video monitor module 30, barrier module 60 is kept away to the lifting hook intelligence and is connected with control center 10 through wireless communication module 20, data acquisition transmission module 70, action execution module 80 and alarm module are connected with control center 10.
The control center 10 is arranged in a control cabinet on a slewing bearing of the tower crane, the control center 10 comprises an embedded AI chip, a frequency converter, a relay and a contactor, the model of the embedded AI chip is NVIDIA jetson TX2, an intelligent mode and a manual mode are arranged in the embedded AI chip, switching is carried out through a mobile control terminal 50, the embedded AI chip adopts a binocular vision SLAM technology to carry out global environment modeling and local environment modeling of tower crane operation, an A × algorithm is utilized to plan a traveling path of a lifting hook of the tower crane on the established environment model, a tower crane action control instruction is made, and the instruction is transmitted to the control equipment; the relay is connected with the frequency converter, the contactor is connected with the relay, the frequency converter is used for receiving an information control instruction of the embedded AI chip, and signals of the frequency converter are converted through the relay and sent to the contactor for connecting and breaking current signals so as to drive a lifting mechanism, a swing mechanism and a luffing mechanism of the action execution module 80.
The wireless communication module 20 is used as an intermediate medium for communication to realize information interaction between the control center 10 and the high-definition video monitoring module 30, the cloud server 40, the mobile control terminal 50, the hook intelligent obstacle avoidance module 60 and the data acquisition and transmission module 70, such as video data, sensor data, tower crane running state parameters, control instructions and the like, the wireless communication module 20 is arranged on a tower crane boom, and the installation position can be flexibly adjusted according to networking characteristics and signal intensity of a required network. Wireless communication module 20 includes 5G communication module and wireless access point, and 5G communication module is connected with wireless access point, and 5G communication module is used for providing 5G communication, realizes signal real-time transmission, avoids appearing delay error.
High definition video monitoring module 30 includes 4 at least video acquisition points, and in tower machine tip, tower machine root, the width of cloth dolly, the tower machine switch board were located respectively to 4 video acquisition points, from the operating mode information of different angle monitoring tower machine lifting hooks to through wireless communication module 20 with video signal through control center 10 real-time transmission to mobile control terminal 50 and high in the clouds server 40, provide real-time operating mode assistance and judge for operating personnel operating the tower machine under manual mode.
Cloud server 40 erects in the computer lab, cloud server 40 includes the application server, data storage server and tower machine remote monitoring management website, the application server, adopt data connection between data storage server and the tower machine remote monitoring management website, cloud server 40 is used for keeping the produced a series of key data of tower machine operation, key data includes high definition video monitoring module 30's monitoring information at least, data such as the record is controlled to tower machine operational parameter and mobile control terminal 50, in addition, still be used for the storage application, set up tower machine remote monitoring management website according to the data that store and use for the staff.
The mobile control terminal 50 is a mobile handheld terminal, and the mobile control terminal 50 includes a microprocessor, a human-computer interaction interface, an input/output interface, a language acousto-optic alarm unit, and a storage unit, wherein the human-computer interaction interface, the input/output interface, the language acousto-optic alarm unit, and the storage unit are all connected with the microprocessor. The mobile operation terminal 50 supports a USB charging mode, a signal of the microprocessor is a Feichal i.MX 6Quad, a human-computer interaction interface is a capacitive touch screen, the language sound-light alarm unit comprises a loudspeaker and an alarm lamp, the storage unit comprises a RAM (random access memory) and a ROM (read only memory), the microprocessor is used for analyzing instruction input of a person and receiving signals from other equipment, outputting corresponding execution signals to the control center 10 and uploading corresponding data to the cloud server 40, and meanwhile, the microprocessor is internally provided with an intelligent mode and a manual mode, supports one-key switching and is convenient for operating the tower crane under different working condition environments; the human-computer interaction interface uses a capacitive touch screen, supports up to 6 split screen displays, is used for setting parameters of the tower crane, inputting human instructions and displaying monitoring videos of the high-definition video monitoring module 30, and is provided with a tower crane control simulation handle in a manual mode for manually controlling the operation of the tower crane; the input and output interface at least comprises a keyboard, a mouse, a camera, a printer, HIMI and RJ45 interfaces, and the input and output interface is used for exporting or displaying the operations of storage data, instruction input and the like of the storage unit; the voice acousto-optic alarm unit is used for early warning and alarm reminding, and is usually accompanied with buzzer sound, manual broadcast fault, light flicker and the like.
The intelligent obstacle avoidance module 60 of the lifting hook comprises a binocular camera, a rotating device, a unhooking switch and a hooking switch, is used for collecting depth image information and unhooking and hooking signals of a forward path of the lifting hook and is in connection communication with the control center 10 through the wireless communication module 20. Binocular camera fixed mounting is on rotary device, and binocular camera adopts the ZED binocular camera of Stereolabs company to use the fixed ZED binocular camera of rotary device, through rotary device's rotation, the ZED binocular camera also rotates along with it, and then acquires the level and in the vertical direction lifting hook the place ahead, the rear and the degree of depth image information of below, and transmit to control center 10 through wireless communication module 20.
As shown in fig. 2, illustrating an embodiment of the intelligent obstacle avoidance module 60 of the present invention, the intelligent obstacle avoidance module 60 of the present invention includes a battery unit 61, an a rotating device 62, a B rotating device 63, a binocular camera 64, an unhooking switch 65, an unhooking switch 66, and a closed armature 67, wherein the battery unit 61 is a detachable battery pack for providing electric energy to the a rotating device 62, the B rotating device 63, the ZED binocular camera 64, the unhooking switch 65, and the unhooking switch 66 for use, and supports charging when inserting and charging after detaching; the A rotating device 62 is used for rotating the binocular camera 64 in the horizontal direction and supporting the left rotation by 360 degrees and the right rotation by 360 degrees; the B rotating device 63 is used for rotating the binocular camera in the vertical direction and supporting the upward rotation by 360 degrees and the downward rotation by 360 degrees; the binocular camera 64 is used for acquiring depth image information in a measuring range, and the wide angle is 110 degrees; the unhook switch 65 and the hook switch 66 are used to operate the opening and closing of the hook closing armature 67, respectively.
The data acquisition and transmission module 70 includes a weight sensor, a height sensor, an amplitude sensor, a rotation angle sensor, an anemoscope and a limit switch, the weight sensor, the height sensor, the amplitude sensor, the rotation angle sensor, the anemoscope and the limit switch are in wired connection with the control center 10, wherein the weight sensor, the height sensor, the amplitude sensor and the rotation angle sensor adopt a digital signature identity authentication technology to perform terminal identity authentication with the control center 10.
The action execution module 80 comprises a hoisting mechanism, a rotating mechanism and a variable amplitude mechanism, wherein the hoisting mechanism, the rotating mechanism and the variable amplitude mechanism are in wired connection with the control center 10, a temperature sensor, a current sensor and an acceleration sensor are arranged in a motor of each mechanism, and terminal identity authentication is carried out with the control center 10 by adopting a digital signature identity authentication technology.
As shown in fig. 3, the identity authentication technique of the digital signature of the present invention is further described: the control center 10 automatically generates a public key and a private key of the control center, and the public key is embedded into each sensor outside the tower crane and each sensor in each mechanism motor in advance, so that a unique identity ID is distributed to each sensor terminal; each time the intelligent control system of the tower crane is powered on, each sensor terminal generates a pseudo-random identity ID according to the unique identity ID, a digital signature 1 is obtained by encrypting a public key of the control center 10 of the tower crane after the calculation of a Hash function, and then the digital signature 1 is attached with pseudo-random identity ID data and is sent to the intelligent control center 10; after receiving the signal, the intelligent control center 10 uses a private key to decrypt and calculate the digital signature 1, verifies whether the digital signature is equal to the pseudo-random Identity (ID) data, and if the digital signature is equal to the pseudo-random ID data, the intelligent control center 10 can be started normally to wait for the sensor terminal to transmit the acquired data signal; if the communication is not equal, the intelligent control center 10 reports a communication fault and cannot be started.
As shown in fig. 4, in the control method of the tower crane control system, the system is provided with two control modes, namely an intelligent mode and a manual mode, which are further described below.
(1) Calibration:
the intelligent control system of the tower crane is in a manual mode in an initial starting state, parameter setting is carried out in the manual mode, the intelligent mode can be switched to after the parameter setting is finished, and the tower crane can be controlled directly in the manual mode.
a. Setting initial parameters of the tower crane on a human-computer interface of the mobile control terminal 50 in a manual mode, generating a tower crane working radius simulation interface by the i.MX 6Quad processor according to the set parameters, and transmitting the set parameters to the control center 10 in real time through the wireless communication module 20;
b. the method comprises the following steps that a mobile control terminal 50 is used for controlling the tower crane, a lifting hook is operated to a material loading point area, then the lifting hook is lowered to the height capable of being hooked manually, and then the mobile control terminal 50 is clicked for calibration, so that the calibration of the position parameters of a material loading point I can be set;
c. if a plurality of feeding points exist, continuing to calibrate according to the step b;
d. the mobile control terminal 50 is used for controlling the tower crane, the lifting hook is operated to the blanking point area, then the lifting hook descends to the height capable of being unhooked manually, and then the mobile control terminal 50 is clicked for calibration, so that the calibration of the position parameter of the blanking point II can be set;
e. if a plurality of blanking points are available, continuing calibration according to the step d;
f. the method comprises the steps that a mobile control terminal 50 is used for controlling the tower crane, a lifting hook is operated to an existing barrier in a tower crane operation area (a circular area with the center of a standard knot of the tower crane as an origin and the large arm length of the tower crane as a diameter), the lifting hook is lowered to a position about 1 m away from the barrier, and then point calibration is carried out on the mobile control terminal 50, namely position 1 parameter calibration of the barrier is completed;
it should be noted that most of the obstacles are irregular objects, and a plurality of position points at the outermost periphery of the obstacle need to be marked according to the top plan and the front plan of the obstacle;
g. and if the obstacle marking point with the position larger than 1 exists, continuing to calibrate according to the step f until the key position point on the outermost periphery of the obstacle on the obstacle marking view of the mobile control terminal 50 forms a closed curve.
It should be noted that, in the model for planning anti-collision and obstacle bypassing in the initial path of the tower crane intelligent control center 10, considering that the lengths of the hoisting steel wire rope and the heavy object are different, the judgment of the distance between the heavy object and the obstacle is affected, so the intelligent control center 10 is designed to automatically obtain the height of the lifting hook when the hoisted heavy object leaves the ground each time, and superimpose the height on the position parameter of the calibrated obstacle, which is used as one of the judgment thresholds for whether the hoisted heavy object can cross the obstacle to run.
(2) Environmental modeling
The environmental modeling of the tower crane intelligent control center 10 is divided into two parts: global environment modeling and local environment modeling. The global environment modeling is a tower crane operation global environment model established according to known environment parameters such as calibrated feeding points, calibrated discharging points, and calibrated obstacles; the local environment modeling is a local environment model established according to dynamic environment information continuously acquired by a sensor in the automatic transportation process of the tower crane.
h. The tower crane intelligent control center 10 establishes an operation global environment model according to the calibrated known environment parameters such as the feeding point, the discharging point, the obstacle and the like.
Intelligent mode:
(3) feeding:
i. selecting a feeding point and a discharging point of the transportation at the time on the mobile control terminal 50, clicking to confirm after the completion, and automatically operating the hook of the tower crane to the selected feeding point;
j. the materials are tied up and placed at a feeding point, the hook releasing switch of the hook intelligent obstacle avoidance module 60 is manually pressed down, the hook releasing prevention device is opened, after a lifting rope is hung, the hook releasing switch of the hook intelligent obstacle avoidance module 60 is manually pressed down, the hook releasing prevention device is closed, and a generated hook releasing signal is transmitted to the intelligent control center 10 through the wireless communication module 20.
It should be noted that the unhooking switch and the unhooking switch of the intelligent hook obstacle avoidance module 60 are in an electric interlocking mode, so as to prevent misoperation.
(4) Path planning:
the path planning of the tower crane intelligent control center 10 is divided into two parts: global path planning and local path planning. The global path planning is to automatically plan an initial optimal path according to calibrated data parameters in a known environment and before the operation of a tower crane; the local path planning is automatic transportation obstacle avoidance in part of unknown environments and during the transportation process of the tower crane, namely, the tower crane walks according to an initial optimal path, and simultaneously, a sensor is used for continuously detecting a working environment to acquire data modeling and re-planning the path, so that automatic obstacle avoidance is realized.
k. After receiving the lifting hook signal, the intelligent control center 10 automatically lifts the hook, obtains the height of the lifting hook at that time and superimposes the height of the existing barrier when the lifted heavy object is lifted off the ground, and uses the height of the lifting hook as one of threshold judgment of whether the lifted heavy object can cross the barrier to run, and automatically plans the optimal path from the feeding point to the discharging point according to the information of the feeding point, the discharging point and the barrier point calibrated in the steps through a path planning algorithm such as an A-algorithm, and simultaneously transmits data to the mobile control terminal 50 through the wireless communication module 20, and displays a path planning map on a human-computer interaction interface.
(5) Automatic operation:
and l, the intelligent control center 10 outputs execution signals to the lifting mechanism, the swing mechanism and the luffing mechanism according to the planned path, and automatically controls the tower crane to lift, luffing and rotate so as to convey the materials to a discharging point.
(6) Automatic transportation obstacle avoidance:
m, in the process of automatically transporting materials by the tower crane, continuously acquiring depth image information of an advancing road by a binocular camera on the intelligent obstacle avoidance module 60 of the lifting hook, transmitting the acquired data to the intelligent control center 10 in real time through the wireless communication module 20 for local environment modeling, and if other uncalibrated obstacles appear suddenly, quickly responding by the intelligent control center 10, automatically generating a route for bypassing the obstacles on the established local environment model, outputting corresponding execution signals to the hoisting mechanism, the slewing mechanism and the luffing mechanism, and updating a path planning map of the mobile control terminal 50 in real time;
(7) blanking:
n, the tower crane automatically transports materials to accurately reach a blanking point, the lifting hook is stopped after being lowered to the height of the artificial hook, the unhooking switch of the intelligent obstacle avoidance module 60 of the lifting hook is manually pressed at the moment, the generated unhooking signal is transmitted to the intelligent control center 10 through the wireless communication module 20, the intelligent control center 10 opens the anti-falling device of the lifting hook after receiving the unhooking signal, and the materials are manually released at the moment;
o, selecting a feeding point and a discharging point for next transportation on the mobile control terminal 50, clicking to confirm after completion, automatically operating the hook of the tower crane to the selected feeding point, and executing the steps of j, k, l, m and n;
p, after the construction is finished, manually operating the mobile control terminal 50 to stop the intelligent control system of the tower crane;
manual mode:
q, after clicking the manual mode/intelligent mode switch on the human-computer interface of the mobile control terminal 50 to switch to the manual mode, the tower crane intelligent control system enters the manual mode;
r, in a manual mode, an operator manually touches and slides the virtual operating lever of the tower crane to control the lifting, rotation and amplitude of the tower crane by observing a video picture transmitted back by a high-definition network camera arranged on the amplitude-variable trolley of the tower crane and displayed on the mobile operating terminal 50;
and s, after the construction is finished, manually operating the mobile control terminal 50 to stop the intelligent control system of the tower crane.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a tower machine intelligence control system which characterized in that: the intelligent lifting hook obstacle avoidance system comprises a control center, a wireless communication module, a cloud server, a mobile control terminal, a high-definition video monitoring module, a lifting hook intelligent obstacle avoidance module, a data acquisition and transmission module, an action execution module and an alarm module, wherein the cloud server, the mobile control terminal, the high-definition video monitoring module and the lifting hook intelligent obstacle avoidance module are connected with the control center through the wireless communication module, and the data acquisition and transmission module, the action execution module and the alarm module are connected with the control center;
the control center is used for receiving the collected video and data information and sending a control instruction to realize the action control of the tower crane;
the wireless communication module is used for wirelessly connecting the control center with each module;
the cloud server is used for storing videos of the high-definition video monitoring module and data information of the data acquisition and transmission module;
the mobile control terminal is used for setting tower crane parameters;
the intelligent lifting hook obstacle avoidance module is used for acquiring depth image information and unhooking signals of a forward path of the lifting hook;
the data acquisition and transmission module is used for acquiring data information of the tower crane;
the action execution module is used for controlling the action of the tower crane;
the alarm module is used for sending out an alarm signal.
2. The intelligent control system of the tower crane according to claim 1, characterized in that: the control center comprises an embedded AI chip, a frequency converter, a relay and a contactor, wherein the frequency converter is connected with the embedded AI chip, the relay is connected with the frequency converter, the contactor is connected with the relay, the frequency converter is used for receiving a control instruction of the embedded AI chip, the relay is used for converting a frequency converter signal, and the contactor is used for switching on and switching off a current signal and driving an action execution module.
3. The intelligent control system of the tower crane according to claim 1, characterized in that: the wireless communication module comprises a 5G communication module and a wireless access point, the 5G communication module is connected with the wireless access point, and the 5G communication module is used for providing 5G communication.
4. The intelligent control system of the tower crane according to claim 1, characterized in that: the cloud server comprises an application program server, a data storage server and a tower crane remote monitoring management website, and the application program server, the data storage server and the tower crane remote monitoring management website are in data connection.
5. The intelligent control system of the tower crane according to claim 1, characterized in that: the mobile control terminal comprises a microprocessor, a man-machine interaction interface, an input/output interface, a language acousto-optic alarm unit and a storage unit, wherein the man-machine interaction interface, the input/output interface, the language acousto-optic alarm unit and the storage unit are all connected with the microprocessor.
6. The intelligent control system of the tower crane according to claim 1, characterized in that: the intelligent obstacle avoidance module of the lifting hook comprises a binocular camera, a rotating device, an unhooking switch and a hook lifting switch, wherein the binocular camera is fixedly installed on the rotating device.
7. The intelligent control system of the tower crane according to claim 1, characterized in that: the data acquisition and transmission module comprises a weight sensor, a height sensor, an amplitude sensor, a rotation angle sensor, an anemoscope and a limit switch, and the weight sensor, the height sensor, the amplitude sensor, the rotation angle sensor, the anemoscope and the limit switch are all connected with the control center.
8. The intelligent control system of the tower crane according to claim 1, characterized in that: the action execution module comprises a hoisting mechanism, a swing mechanism and an amplitude variation mechanism, and the hoisting mechanism, the swing mechanism and the amplitude variation mechanism are all connected with the control center.
9. The intelligent control system of the tower crane according to claim 1, characterized in that: the alarm module comprises a buzzer and an alarm lamp, and the buzzer and the alarm lamp are connected with the control center.
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| CN202120335199.9U CN215101648U (en) | 2021-02-05 | 2021-02-05 | Intelligent control system of tower crane |
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