CN202272663U - Intelligent monitoring system for drivers of tower cranes - Google Patents

Abstract

An intelligent monitoring system for drivers of tower cranes comprises a host machine, wherein a liquid crystal display, a wireless data radio station, a GPRS (General Packet Radio Service) communication module, an intelligent man-machine management card, an output control unit, a torque sensor, a displacement sensor, an altitude transducer, a swing sensor and a wind-speed sensor are connected to the host machine; the sensors transmit torque information, displacement information, altitude information, angle information and current wing-speed information to the host machine; the real-time operation information of adjacent tower cranes are transmitted to the host machine through the wireless data radio station of the intelligent monitoring system; the host machine is used for calculating and judging, and displays calculated and judged real-time operation state information through the liquid crystal display, which is a reference for the drivers of the tower cranes; and the judged information is sent to the related tower cranes. Therefore, the intelligent monitoring system has the advantages that the anti-collision reliability is high, the anti-interference capability is good, the number of monitored targets is large, and the management is convenient.

Description

Tower machine chaufeur intelligent monitor system

Technical field

The utility model belongs to tower machine chaufeur intelligent management technical field, the particularly man-machine management integration remotely intelligently monitoring of tower crane system.

Background technology

At present, many tower crane safety monitoring systems and the tower crane group anti-collision warning of producing have both at home and abroad only been considered how to manage and control tower machine itself, and fundamentally do not manage and the chaufeur of policer operation tower machine.Thereby caused tower machine driving driver's the management and the management control of tower machine itself to disconnect, really do not accomplished the function of man-machine management integration.The intelligent man-machine management function of this system; Rise to unified management from the mono-tower crane safety monitoring to tower machine driver and Ta machine; Tower crane driver's the awareness of safety and the awareness of unexpected development have been strengthened; If tower machine driver operates against regulations arbitrarily, just probably laid-off or quilt is resigned, and has really accomplished to prevent trouble before it happens.The man-machine management monitoring system of GPRS telecommunication network is given safety management department with the running condition of tower machine and the violation information real-time Transmission of tower machine chaufeur.Greatly reduce supervisor's working strength, improved the work efficiency of supervisory management zone.

Native system also possesses the function of group tower machine anticollision monitoring and tower crane safety monitoring.At present, tower crane safety monitoring systems such as France, Korea S have only been considered tower crane revolution collision problem, and actual is a kind of two-dimentional Protection Model technology, remedies for highly protecting traditional approachs such as taking the laying of tower crane height difference.Aspect network technology, adopt the conventional network topology structure, fail to realize autonomous entering of tower crane and autonomous exit function, this raises, removes or set up for the work of crowd's tower crane midway and brings very big inconvenience.Simultaneously can onlywireless monitor 5 with interior tower crane running state.All adopting analog sensor aspect the sensors such as moment, wind direction, revolution, elevation, displacement, poor anti jamming capability, particularly sensor are separated the laying use with limiting device, at the tower crane small space very big defective are arranged.

Domestic security monitoring product development is started late; From the beginning of the eighties in last century; Units such as relevant industry, universities and colleges, institute have carried out research, design and production to overload protection device, and the security monitoring product of early stage tower crane mainly contains overload limiting device of lifting weight, load moment limiter, amplitude limiting device, wind speed warning device, starts annunciator and hoisting limiter etc.In recent years, under China's building field safety misadventure background occurred frequently, the tower crane operation safety monitoring has received country and has paid much attention to, and some business units have begun to research and develop this series products in succession.Though when these fender guards run to the limit or overload at tower crane, can cut off each operating unit power supply automatically, it is quit work,, the control action of these devices is big to the impact that tower crane produces; Direct infringement tower crane structural strength shortens tower crane service life, and simultaneously, these fender guard sensitivitys are low, and reliability and comformability are all very poor; Function singleness lacks self-monitoring and Presentation Function, does not possess the advanced prediction ability, adds the tower crane work under bad environment; Working space is big, and the driver works under this condition, is difficult to accurately judge the running state of tower crane, can not operate tower crane effectively; Work efficiency is on the low side, and, modern camp site, tower crane often is near the ultimate limit state operation; The long-time high concentration of driver attention, labour intensity is big, easy fatigue, these all hide some dangers for for the tower crane grave accident.

From present domestic present Research, existing research can have been satisfied the requirement of single safety of tower crane running state monitoring preferably.Yet; With regard to safety of tower crane monitoring and tower crane anticollision function, though can realize through the restricted areas of software set tower crane, it fails to provide concrete operating process; In addition, this preset method is difficult to satisfy the needs of complex limitation zone tower crane dynamic operation.According to user's reflection, the main problem of home products is an integrity problem, under solution reliability prerequisite, also need improve complete machine performance and sophisticated systems function.

On the whole; Tower crane safety monitoring and anticollision technology also are in the starting stage; Product does not have too quantum jump on function and performance, generally just considered a kind of two-dimentional Protection Model technology, takes tower crane height difference laying traditional approach to remedy for highly protecting.What on network technology, adopt is more backward data transmission radio station, and it is big to have emissive power, a little less than the antijamming capability, and shortcoming such as monitor numbers is few.Do not possess simultaneously man-machine management integration function, can't the accurate full and accurate record of the operation against rules information of tower machine chaufeur be come out, can't really reach the function of tower crane safety monitoring management.System architecture is that the data of system handles data and sensor input are two independently systems, and such design causes the increase of connection lead, thereby makes the decay of fault rate increase and signal increase; The bulky desktop computer size that is equivalent to of existing design.

Summary of the invention

In order to overcome the deficiency of above-mentioned prior art, the purpose of the utility model is the system that provides a kind of tower crane safety monitoring and tower machine driver management to combine to have the characteristics that good reliability, antijamming capability are good and monitor numbers is many of anticollision simultaneously.

To achieve these goals; The technical scheme that the utility model adopts is: a kind of tower machine chaufeur intelligent monitor system, mainly form: comprise mainframe box, Liquid Crystal Display (LCD), wireless digital broadcasting station, sensor, man-machine control card, GPRS communication module, output control unit by seven parts; Sensor comprises: torque sensor, displacement pickup, height sensor, degreeof turn sensor, air velocity transducer; Concrete annexation is: tower crane is provided with main frame, and the screen interface end of looking of main frame is connected with Liquid Crystal Display (LCD), and the first serial end of main frame is connected with wireless digital broadcasting station; The second serial end of main frame is connected with the GPRS communication module; The 3rd serial ports end of main frame is connected with intelligent man-machine control card, andnumeral 1～20 end of main frame is connected with output control unit, and the moment interface end of main frame is connected with torque sensor; The radius interface end is connected with displacement pickup; The height interface end of main frame is connected with height sensor, and the angle interface end of main frame is connected with rotary sensor, and the wind speed interface end is connected with air velocity transducer.

Described torque sensor is located at the suspension hook track adjusting wheel place of tower crane.

Described displacement pickup is located at the dolly winch limit switch place of tower crane.

Described height sensor is located at the suspension hook winch limit switch place of tower crane.

Described rotary sensor is located at the big revolution of arm big gear wheel place of tower crane.

Described air velocity transducer is located at the equilibrium arm back axle place of tower crane.

The beneficial effect of the utility model is:

1) at first adopts wireless self-networking technology and 3 D stereo computing technique.Compared with similar products, the data transmission radio station power that old technology is used is 2W, and power is bigger, a little less than the disturbance rejection, influences normal civilian communication.Its speed is 100ms, and speed is slower.The networking sum is less than 5, is not easy to cluster monitoring.The wireless self-networking technology has really been accomplished the combination of star-shaped network structure and mesh network topology, thereby tower crane can be freed in and out.Power-off protection, high disturbance rejection, automatic dynamic networking are accomplished in network communication simultaneously.The new little 100mw of wireless self-networking technical transmission power, antijamming capability is strong, and speed is 15ms, and the networking sum greatly facilitates tower crowd's safety management up to 100.

Use the writing function of accumulative total work-hours and tower crane running state, for the safety of tower crane supvr provides in time, the accurate data foundation.Also be the pressure overhaul and the superseded time reference foundation that provides of tower crane simultaneously.

Adopt the GPRS remote monitoring function, it is home-confined that supervisory management zone has been accomplished, takes a panoramic view of the situation, and makes that the supvr can be at the specific tower crane in the building site of controlling appointment thousands of miles away.

2) the compact more and simplification of structure.Old structure is that the data of system handles data and sensor input are two independently systems, and such design causes the increase of connection lead, thereby makes the decay of fault rate increase and signal increase.New design accomplishes that sensing data is imported and the system data processing is integrated, thereby reduces fault rate greatly, and the decay of signal also correspondingly reduces.Because the innovation of structure makes small product size diminish, the old technological bulky desktop computer size that is equivalent to, new technological advantages of small volume have only the notebook PC size.

3) use of novelty tower machine man-machine integration intelligent management; Rise to unified management from the mono-tower crane safety monitoring to tower machine driver and Ta machine; Strengthened tower crane driver's the awareness of safety and the awareness of unexpected development, made the gerentocratic management of tower machine more in time with accurate and detailed.Old technology is not considered tower machine driver intelligent management, does not have the logout and the writing function violating the regulations of tower machine chaufeur, and there are no laws to abide by to make the supvr, does not have according to examining.New technology increases this function, and the dominant record amount can reach the capacity of 3G, and that is to say can continuous uninterrupted record tower crane running state and the record violating the regulations in 10 years.

Description of drawings

Fig. 1 is the system architecture scheme drawing of the utility model.

Fig. 2 is the position view of the utility model in tower crane.

Fig. 3 is the system works principle schematic of the utility model.

The specific embodiment

Below in conjunction with accompanying drawing the structural principle and the principle of work of the utility model are done further explain.

Referring to Fig. 1,2, a kind of tower machine chaufeur intelligent monitor system mainly is made up of seven parts: comprising mainframe box, Liquid Crystal Display (LCD), wireless digital broadcasting station, sensor, man-machine control card, GPRS communication module, output control unit; Sensor comprises: torque sensor, displacement pickup, height sensor, degreeof turn sensor, air velocity transducer; Concrete annexation is:tower crane 12 is provided withmain frame 1, and the screen interface end of looking ofmain frame 1 is connected with Liquid Crystal Display (LCD) 2, and the first serial end ofmain frame 1 is connected with wirelessdigital broadcasting station 3; The second serial end ofmain frame 1 is connected withGPRS communication module 4; The 3rd serial ports end ofmain frame 1 is connected with intelligent man-machine control card 5, andnumeral 1～20 end ofmain frame 1 is connected withoutput control unit 6, and the moment port end ofmain frame 1 is connected withtorque sensor 7; The radius port end ofmain frame 1 is connected withdisplacement pickup 8; The height port end is connected withheight sensor 9, and the angled port end ofmain frame 1 is connected withrotary sensor 10, and the wind speed port end ofmain frame 1 is connected withair velocity transducer 11.

Describedtorque sensor 7 is located at the suspension hook track adjusting wheel place oftower crane 12.

Describeddisplacement pickup 8 is located at the dolly winch limit switch place oftower crane 12.

Describedheight sensor 9 is located at the suspension hook winch limit switch place oftower crane 12.

Describedrotary sensor 10 is located at the big revolution of arm big gear wheel place oftower crane 12.

Describedair velocity transducer 11 is located at the equilibrium arm back axle place oftower crane 12.

The principle of work of the utility model is:

Referring to Fig. 3; Tower machine human-machine intelligence management system is to send moment information, displacement information, elevation information, angle information and the current wind speed information of tower machine to console controller throughtorque sensor 7,displacement pickup 8,height sensor 9,rotary sensor 10 andair velocity transducer 11; Adjacent tower machine real time execution information also sends toconsole controller 1 through the wirelessdigital broadcasting station 3 of system simultaneously;Console controller 1 calculates judgement; To calculate the real-time running state information of judging simultaneously and show, supply the reference of tower machine chaufeur through Liquid Crystal Display (LCD) 2; And will judge that information sends to the wireless digital broadcasting station of associated column machine through wirelessdigital broadcasting station 3; If the tower machine does not bump and overload not violating the regulations, then system's indication tower machine normally moves; Bump or the overload operation violating the regulations of tower machine if tower is confidential; Then system in time sends alarm message and output control; And the overload information of will breaking rules and regulations records in the middle of the black box of system; The overload information of also will breaking rules and regulations simultaneously record is input to human-machine intelligence's control card of system and deducts points, and manages through the long-range terminal that sends to supervisory management zone of GPRS communication module.

Claims (6)

1. a tower machine chaufeur intelligent monitor system includes main frame (1), it is characterized in that; The screen interface end of looking of main frame (1) is connected with Liquid Crystal Display (LCD) (2); The first serial end of main frame (1) is connected with wireless digital broadcasting station (3), and the second serial end of main frame (1) is connected with GPRS communication module (4), and the 3rd serial ports end of main frame (1) is connected with intelligent man-machine control card (5); 1～20 end of main frame (1) is connected with output control unit (6); The moment port end of main frame (1) is connected with torque sensor (7), and the radius port end of main frame (1) is connected with displacement pickup (8), and the height port end of main frame (1) is connected with height sensor (9); The angled port end of main frame (1) is connected with rotary sensor (10), and the wind speed port end of main frame (1) is connected with air velocity transducer.

2. a kind of tower machine chaufeur intelligent monitor system according to claim 1 is characterized in that described torque sensor (7) is located at the suspension hook track adjusting wheel place of tower crane (12).

3. a kind of tower machine chaufeur intelligent monitor system according to claim 1 is characterized in that described displacement pickup (8) is located at the dolly winch limit switch place of tower crane (12).

4. a kind of tower machine chaufeur intelligent monitor system according to claim 1 is characterized in that described height sensor (9) is located at the suspension hook winch limit switch place of tower crane (12).

5. a kind of tower machine chaufeur intelligent monitor system according to claim 1 is characterized in that described rotary sensor (10) is located at the big revolution of arm big gear wheel place of tower crane (12).

6. a kind of tower machine chaufeur intelligent monitor system according to claim 1 is characterized in that described air velocity transducer (11) is located at the equilibrium arm back axle place of tower crane (12).

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