CN102491206A - Tower crane monitoring system - Google Patents
Tower crane monitoring system Download PDFInfo
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- CN102491206A CN102491206A CN2011104218613A CN201110421861A CN102491206A CN 102491206 A CN102491206 A CN 102491206A CN 2011104218613 A CN2011104218613 A CN 2011104218613A CN 201110421861 A CN201110421861 A CN 201110421861A CN 102491206 A CN102491206 A CN 102491206A
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Abstract
The invention discloses a tower crane monitoring system, which comprises single-crane monitoring units and a multiple-crane centralized monitoring unit. The single-crane monitoring units are used for onsite monitoring management of single tower cranes and transmitting the monitoring information to the multiple-crane centralized monitoring unit, and connected with a GPRS (general packet radio service) public network. The multiple-crane centralized monitoring unit is used for monitoring information of all the onsite single-crane monitoring units in a centralized manner and controlling onsite tower cranes, and connected with the GPRS public network. The tower crane monitoring system solves the problems that presently, multiple tower crane networking monitoring systems are little in network topology, poor in communication quality, inflexible in networking and the like.
Description
Technical field
The present invention relates to tower machine safety control technology field, relate in particular to a kind of a plurality of tower machine joint-monitoring system.
Background technology
In recent years, the research of tower crane safety monitoring system deepens continuously, and various research reports and product continue to bring out, and some products have also been applied for relevant national patent.Most of products are realized the control of tower electrical-mechanical with PLC, and with the principal parameter in the online demonstration tower of the numerical value mode machine operational process, when observed reading surpassed setting value, auto alarm also can cut off corresponding control circuit with text display.In addition, proposition can be passed through upper computer and plc communication, demarcates tower machine limited field through software, realizes anticollision between tower machine and context and the tower machine.Also have some products to be based on quick-witted can the monitoring and fault localization system of tower of industrial computer; System is with CRT video monitoring tower machine mode of operation; Dynamically show tower machine working parameter with digital form; Except can monitoring tower machine corner, carriage amplitude varying, height under hook, lifting lift heavy information, and, realized the function of multitower machine anticollision based on the Agent technology.In addition; Analyze from domestic present Research; Oneself can accomplish unit monitoring preferably existing product, such as China Constrution Academe's vehicle for constructionization graduate " tower crane safe operation monitoring management system ", " the tower crane security monitoring management system " of Shandong Fu You group, " the Aces series load moment limiter " of the heavy electronic security(ELSEC) information techenology development corporation, Ltd. in Pu, Changsha etc.; " tower crane colony intelligence anticollision " and tower crane crowd work compound safety monitoring device of the quick observing and controlling of Xi'an intelligence that can realize simple networking function etc. are also arranged.Move all kinds of parameters from monitoring tower machine, these products all can be competent at basically, but with regard to most of products, only to the unit monitoring, the collaborative monitoring of multimachine networking is few.And existing multimachine networking also is based on simple network connection, exists network topology few, and communication quality is relatively poor; Shortcomings such as networking is dumb, simultaneously since product towards the user different; The research that relates to the towering machine information safety of gathering is less; Also do not carry out corresponding authority and differentiate, cause tower machine operating data to be distorted easily, brought the puzzlement of accident confirmation of responsibility difficulty for production unit or relevant supervision department to different system users.Therefore, the networking of in-depth study tower machine multimachine and two problems of raising Information Security are active demands of current tower machine research.
Summary of the invention
The technical matters that the present invention will solve:
A kind of tower machine monitoring system is provided, to solve:
Problems such as 1, present a plurality of tower interconnect plane monitored control system network topology is few, and communication quality is poor, and networking is dumb;
2, present problem such as tower machine monitoring system data Information Security difference.
Technical scheme of the present invention:
A kind of tower machine monitoring system comprises:
The unit monitoring unit is accomplished to the on-site supervision management of separate unit tower machine and with monitor message and is delivered to multimachine centralized monitoring unit, is connected with the GPRS common network;
Multimachine centralized monitoring unit is concentrated supervision and on-the-spot tower machine is controlled the information of on-the-spot all unit monitoring units, is connected with the GPRS common network.
The unit monitoring unit comprises:
PLC master control functional module is controlled separate unit tower machine, is connected through lead with on-the-spot measuring ability module;
On-the-spot measuring ability module detects tower machine state, and testing result is sent into PLC master control functional module;
The touch-screen control function module is carried out message switch with PLC master control functional module, and the tower machine is carried out on-site supervision, is connected through lead with PLC master control functional module;
Field control input/output function module is sent on-site signal into PLC master control functional module and is handled, and result output is controlled the tower machine, is connected through lead with PLC master control functional module;
Unit GPRS control function module is sent to GPRS GPRS common network with the information of PLC master control functional module, and receives relevant information and deliver to PLC master control functional module from the GPRS common network, is connected through lead with PLC master control functional module.
Multimachine centralized monitoring unit comprises:
Multimachine centralized monitoring functional module, the information of on-the-spot all the unit monitoring units of reception is kept watch on and is controlled on-the-spot tower machine, is connected with multimachine GPRS control function module lead;
Multimachine GPRS control function module receives the unit monitor message of sending from the GPRS common network, and the monitor message that multimachine centralized monitoring functional module issues is delivered to the GPRS common network.
Beneficial effect of the present invention:
The present invention utilizes the unit monitoring unit that separate unit tower machine is controlled; Through on-the-spot measuring ability module information such as the luffing photoelectric encoder of tower machine, the photoelectric encoder that rises to the Western Paradise, overweight sensor, hoisting moment sensor and degreeof turn sensor are delivered to PLC master control functional module and carry out corresponding logical process; Utilize field control input/output function module will export the result and carry out control tower machine corresponding actions; Touch-screen control function module and PLC master control functional module are carried out message switch; The tower machine is monitored in real time; Utilize unit GPRS control function module that the relevant monitor message of separate unit tower machine is delivered to the GPRS public network, multimachine centralized monitoring unit receives through multimachine GPRS control function module, and multimachine centralized monitoring functional module is carried out centralized monitoring to each tower machine monitoring information of receiving and handled; Through the GPRS network transmission mode; Be beneficial to expansion,, just can the tower machine be inserted multimachine centralized monitoring unit and concentrate supervision control as long as increase unit GPRS control function module at every tower pusher side; Have real-time, characteristics such as construction cost is few, wide coverage, system transmission capacity is big, data transfer rate is high, charging way is flexible, communication cost is low based on GPRS technique construction wireless transmitting system; Problems such as it is few to have solved present a plurality of tower interconnect plane monitored control system network topology, and communication quality is poor, and networking is dumb; On multimachine centralized monitoring unit, each towering machine information is carried out centralized control and supervision, the control corresponding authority is set, avoided any deletion to revise operations such as data, solved problems such as present tower machine monitoring system data Information Security difference through monitoring software.
Description of drawings:
Fig. 1 is the block diagram of system of the present invention;
Fig. 2 is a unit monitoring unit functional module composition frame chart of the present invention;
Fig. 3 is a multimachine centralized monitoring Elementary Function module composition frame chart of the present invention.
The specific embodiment:
A kind of tower machine monitoring system comprises (see figure 1):
The unit monitoring unit is accomplished to the on-site supervision management of separate unit tower machine and with monitor message and is delivered to multimachine centralized monitoring unit, is connected through the GPRS wireless telecommunications with the GPRS common network;
Multimachine centralized monitoring unit is concentrated supervision and on-the-spot tower machine is controlled the information of on-the-spot all unit monitoring units, is connected through the GPRS wireless telecommunications with the GPRS common network.
The unit monitoring unit comprises (see figure 2):
PLC master control functional module is controlled separate unit tower machine, is connected through lead with on-the-spot measuring ability module;
On-the-spot measuring ability module detects tower machine state, and testing result is sent into PLC master control functional module;
The touch-screen control function module is carried out message switch with PLC master control functional module, and the tower machine is carried out on-site supervision, is connected through RS485 or RS232 communication cable with PLC master control functional module and carries out message switch;
Field control input/output function module is sent on-site signal into PLC master control functional module and is handled, and result output is controlled the tower machine, is connected through lead with PLC master control functional module;
Unit GPRS control function module is sent to GPRS GPRS common network with the information of PLC master control functional module, and receives relevant information and deliver to PLC master control functional module from the GPRS common network, is connected through lead with PLC master control functional module.
Multimachine centralized monitoring unit comprises (see figure 3):
Multimachine centralized monitoring functional module, the information of on-the-spot all the unit monitoring units of reception is kept watch on and is controlled on-the-spot tower machine, is connected with multimachine GPRS control function module lead; Multimachine centralized monitoring functional module adopts computer work effect main frame, utilizes monitoring software that field apparatus is carried out data acquisition and processing (DAP), realizes on-the-spot each tower machine is carried out centralized monitoring.
Multimachine GPRS control function module receives the unit monitor message of sending from the GPRS common network, and the monitor message that multimachine centralized monitoring functional module issues is delivered to the GPRS common network.
The PLC master control functional module of unit centralized unit mainly is made up of the PLC controller; Present embodiment adopts higher small PLC of collection degree such as Siemens s7200 series; Lower cost is arranged, and compact conformation, this small-sized PLC also has enough extendabilities; Can connect other modules such as more I/O points and communication module; Through expansion, even can also make up the central control system of a whole tower group of planes, it has, and antijamming capability is strong, reliability is high, flexible configuration, programming are simple, easy to use, be easy to advantage such as expansion.
The touch-screen control function module; Through HMI (man-machine interface); Can set or revise parameters such as critical speed, position, moments according to the tower machine of different model; Thereby realize the commonality to different tower machines, present embodiment adopts Siemens TP270, can realize the monitoring function to separate unit tower machine.
On-the-spot measuring ability module; Mainly PLC is gathered and delivered to information such as the luffing photoelectric encoder of tower machine, the photoelectric encoder that rises to the Western Paradise, overweight sensor, hoisting moment sensor and degreeof turn sensor handles; Various spot sensors insert PLC through lead, mainly monitor following information:
The monitoring of hoisting capacity: the tension variation that adopts pivot pin resistance strain-gauge transducer measuring steel wire rope; Axial pin type sensor is to measure the radial weight of members such as bearing, pulley or the sensor special of steel wire rope tension; Be used for replacing fixed pulley axis, the bearing pin sensor can play the function that substitutes original on fixed pulley, can be installed in again and do the diametral load measurement in the structure; Play the effect of weighing and force-measuring transducer, thereby whole mechanical part of weighing the dynamometry control system is simplified greatly.
The monitoring of amplitude variation trolley position and speed: incremental optical-electricity encoder is adopted in the amplitude variation trolley position; Successively judge the forward or reverse of coder; Being reflected in the action of amplitude variation trolley promptly is to advance or retreat, and the displacement of the lines that is about to steel rope converts the angular transposition of coder into.Amplitude variation trolley run-length encoding device obtains the stroke impulse singla, and the step-by-step counting of unit time can obtain carriage walking speed.The condition that limit switch resets as encoder to count in the original luffing of tower machine is to eliminate cumulative errors.
The monitoring of rise and speed: method of inspection is similar with the luffing method of inspection, and difference is that the height that suspension hook descends is to put zero point as a reference with tower machine maximum height of lift, and actual lifting altitude should be with ground zero point as a reference.
The monitoring of gyration and speed: swing type mechanism is to be rotated by the turning motor Drive pinion, and little tooth drives bull gear and rotates.Speed of revolutions depends on the velocity of rotation of bull gear, can realize through the rotating speed of measuring miniature gears for improving survey precision.Tower machine rotating part must can rotate freely under off working state in assurance, promptly usually said " changeing with the wind " state, but this moment, all electric equipmenies all were in stopped status; Can not monitor out the rotating angle of tower machine; Utilize the engagement of rotation adjustable potentiometer axle mounting gear and little tooth, system powers on for this reason, obtains current potential device by PLC and gets the voltage input; Utilize the numerical value corresponding relation of voltage and angle, can obtain current operating angle by the partial pressure value voltage of potential device.
PLC master control functional module is handled the various information in scene, generates corresponding monitor message and delivers to supervision and the control that the touch-screen control function module is carried out separate unit tower machine, and monitor message is handled through unit GPRS control function module.Delivering to the GPRS common network transmits.
Multimachine GPRS control function module receives the information that on-the-spot each unit sends, and delivers to multimachine GPRS control function module and gathers, and utilizes software to concentrate then and keeps watch on and control.
Unit GPRS control function module and multimachine GPRS control function module adopt relies on GPRS network Platform Implementation RFDC.The GPRS control function module can be arranged to main website (multimachine GPRS control function module) and substation (unit GPRS control function module), and main website is used in the centralized monitoring center, is connected with multimachine centralized monitoring unit; The substation is connected with PLC master control functional module with at the scene, and a main website can communicate by letter with a plurality of substations, substation can with a plurality of master station communications.Also can use the data transparency transmission between realizing at 2 of two substations.
Utilize the GPRS wireless network, realize that the monitor message of on-the-spot many tower machines gathers, unification is managed and is monitored; GPRS wireless network transmissions pattern; Be beneficial to system extension,, just can the tower machine be inserted multimachine centralized monitoring unit and concentrate supervision control as long as increase unit GPRS control function module at every tower pusher side; Have real-time, characteristics such as construction cost is few, wide coverage, system transmission capacity is big, data transfer rate is high, charging way is flexible, communication cost is low based on GPRS technique construction wireless transmitting system; Problems such as it is few to have solved present a plurality of tower interconnect plane monitored control system network topology, and communication quality is poor, and networking is dumb; Through monitoring software on multimachine centralized monitoring unit each towering machine information is carried out centralized control and supervision; And the control corresponding authority is set; Avoid any deletion to revise operations such as data, solved problems such as present tower machine monitoring system data Information Security difference.
Claims (3)
1. tower machine monitoring system comprises:
The unit monitoring unit is accomplished to the on-site supervision management of separate unit tower machine and with monitor message and is delivered to multimachine centralized monitoring unit, is connected with the GPRS common network;
Multimachine centralized monitoring unit is concentrated supervision and on-the-spot tower machine is controlled the information of on-the-spot all unit monitoring units, is connected with the GPRS common network.
2. a kind of tower machine monitoring according to claim 1 system, it is characterized in that: the unit monitoring unit comprises:
PLC master control functional module is controlled separate unit tower machine, is connected through lead with on-the-spot measuring ability module;
On-the-spot measuring ability module detects tower machine state, and testing result is sent into PLC master control functional module;
The touch-screen control function module is carried out message switch with PLC master control functional module, and the tower machine is carried out on-site supervision, is connected through lead with PLC master control functional module;
Field control input/output function module is sent on-site signal into PLC master control functional module and is handled, and result output is controlled the tower machine, is connected through lead with PLC master control functional module;
Unit GPRS control function module is sent to GPRS GPRS common network with the information of PLC master control functional module, and receives relevant information and deliver to PLC master control functional module from the GPRS common network, is connected through lead with PLC master control functional module.
3. a kind of tower machine monitoring according to claim 1 system, it is characterized in that: multimachine centralized monitoring unit comprises:
Multimachine centralized monitoring functional module, the information of on-the-spot all the unit monitoring units of reception is kept watch on and is controlled on-the-spot tower machine, is connected with multimachine GPRS control function module lead;
Multimachine GPRS control function module receives the unit monitor message of sending from the GPRS common network, and the monitor message that multimachine centralized monitoring functional module issues is delivered to the GPRS common network.
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| CN2011104218613A CN102491206A (en) | 2011-12-16 | 2011-12-16 | Tower crane monitoring system |
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| CN2011104218613A CN102491206A (en) | 2011-12-16 | 2011-12-16 | Tower crane monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003304A (en) * | 2014-06-10 | 2014-08-27 | 上海简奇数码科技有限公司 | Crane safety monitoring device capable of monitoring energy efficiency |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391725A (en) * | 2008-11-06 | 2009-03-25 | 上海市建筑科学研究院(集团)有限公司 | Jib type crane operating status record and security protection system |
| CN201553568U (en) * | 2009-09-30 | 2010-08-18 | 大连理工大学 | Crane safe operation electronic monitoring networking system |
| CN101885451A (en) * | 2010-08-13 | 2010-11-17 | 大连市建筑安全监督管理站 | Tower crane intelligent early-warning system |
| CN201762043U (en) * | 2010-07-05 | 2011-03-16 | 廊坊凯博建设机械科技有限公司 | Safety monitoring device of tower crane with two horizontal arms |
| RU2009143158A (en) * | 2009-11-24 | 2011-05-27 | Общество с ограниченной ответственностью "Научно-производственное предприятие "ЭГО" (RU) | LOAD CRANE SAFETY SYSTEM |
| CN201882829U (en) * | 2010-11-04 | 2011-06-29 | 黑龙江共友科技发展有限公司 | Safety monitoring system of tower crane |
| CN102153024A (en) * | 2011-05-13 | 2011-08-17 | 赣州德业电子科技有限公司 | System for monitoring safety of tower crane |
-
2011
- 2011-12-16 CN CN2011104218613A patent/CN102491206A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391725A (en) * | 2008-11-06 | 2009-03-25 | 上海市建筑科学研究院(集团)有限公司 | Jib type crane operating status record and security protection system |
| CN201553568U (en) * | 2009-09-30 | 2010-08-18 | 大连理工大学 | Crane safe operation electronic monitoring networking system |
| RU2009143158A (en) * | 2009-11-24 | 2011-05-27 | Общество с ограниченной ответственностью "Научно-производственное предприятие "ЭГО" (RU) | LOAD CRANE SAFETY SYSTEM |
| CN201762043U (en) * | 2010-07-05 | 2011-03-16 | 廊坊凯博建设机械科技有限公司 | Safety monitoring device of tower crane with two horizontal arms |
| CN101885451A (en) * | 2010-08-13 | 2010-11-17 | 大连市建筑安全监督管理站 | Tower crane intelligent early-warning system |
| CN201882829U (en) * | 2010-11-04 | 2011-06-29 | 黑龙江共友科技发展有限公司 | Safety monitoring system of tower crane |
| CN102153024A (en) * | 2011-05-13 | 2011-08-17 | 赣州德业电子科技有限公司 | System for monitoring safety of tower crane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003304A (en) * | 2014-06-10 | 2014-08-27 | 上海简奇数码科技有限公司 | Crane safety monitoring device capable of monitoring energy efficiency |
| CN104003304B (en) * | 2014-06-10 | 2016-04-06 | 上海简奇数码科技有限公司 | There is the crane safety monitoring device of energy efficiency monitoring function |
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Application publication date: 20120613 |