CN102464271A - Intelligent tower type crane safety recording system based on GPRS network - Google Patents
Intelligent tower type crane safety recording system based on GPRS network Download PDFInfo
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- CN102464271A CN102464271A CN2010105477659A CN201010547765A CN102464271A CN 102464271 A CN102464271 A CN 102464271A CN 2010105477659 A CN2010105477659 A CN 2010105477659A CN 201010547765 A CN201010547765 A CN 201010547765A CN 102464271 A CN102464271 A CN 102464271A
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Abstract
The invention discloses an intelligent tower type crane safety recording system based on a GPRS network, which comprises an ARM11, a camera, a touch screen color liquid crystal, an upper computer and a singlechip system, wherein the ARM11 is used for acquiring an image of an object hoisted by a tower crane through the camera, and displaying the image through the color touch screen and storing the image in an SD card, and is connected with the upper computer through a GPRS module or internet interface; and the singlechip system is connected with the ARM11 interface through a high-speed serial port, and is used for transmitting information of pull force, corner, amplitude and the like in an operation process of the tower crane. The intelligent tower type crane safety recording system is scientific in design and rich in creative idea, and is used for acquiring and storing operation data and image of the tower crane, thus flexibility, handleability and accuracy of failure diagnosis are improved, and safety operation efficiency of the tower crane is increased; and the intelligent tower type crane safety recording system has the advantages of strong practicability, compact integral structure, less consumed materials, long service life, low cost, stable performance, reliability and convenience for maintenance, and is suitable for popularization and application in a construction department of the tower crane.
Description
Technical field
What the present invention relates to is a kind of intelligence record and online monitoring system based on GPRS network, specifically is that a kind of intelligence based on GPRS network is taken formula crane safety register system.
Background technology
At present; Development to tower machine lifting safety guard recording instrument mainly contains three types: one type is the electronic simulation formula; It has adopted a large amount of analogous circuit that sensor signal is handled calculating; Show that with the simulation table drawback is that precision is low, the design maintenance difficulty is big, fragile, progressively is eliminated at present.Second type is digital; It is to use at present the most general a kind ofly, is characterized in that complicated evaluation work is all accomplished by software; The integrated level and the synthesis precision of system increased than in the past; And system has self-checking function, adopts novel high-performance micro controller system and peripheral chip, and performance is stable more, power consumption is lower, level of integrated system is higher.The 3rd type is the system controlled by computer mode, and it is the strongest one type of at present most advanced and function, has embodied the optimization of man-machine interface; Demonstration contains much information, and clear reading under the high light, power consumption are extremely low; Has the text prompt function; And whole working parameters can show on operator's station, in the electric system all working parameter all is provided with the maximum safe limit value, can monitor in real time.
From the practical application technical standpoint; Though be the problem of studying for many years, seek new useful signal decomposition method for distilling on the basis to the actual condition signal analysis but mainly concentrate on, processing is judged tower machine safety performance like this can provide foundation; So the potential fault that can in time overhaul to eliminate key equipment in China is vital; But for a developing country, the existing preventative periodical maintenance of China extremely damages the requirement that the maintenance of equipment system of keeping in repair again can not satisfy modern production with running, and the odjective cause that forms this situation mainly contains two aspects; Need tower machine career field extensive on the one hand, the operational space disperses; On the other hand, the tower machine recording instrument price that can realize online detection is than higher, and the most of small enterprises ability to shoulder economically is limited, has limited the safe operation of tower machine work widely with regard to this two aspect.
Along with the fast development of science and technology, for avoiding being brought about great losses by tower machine fault, tower machine monitoring system must develop to digitalisation, intellectuality and networked direction, and monitored control system traditional, that disperse will be abandoned.
Summary of the invention
The objective of the invention is to the uncomfortable problem of present Large Towers machine equipment security presence, and provide very economical, a kind of intelligent tower crane safety record system that can realize whether online monitoring tower machine fault exist based on GPRS network.
The technical scheme of being taked is:
A kind of intelligent tower crane safety record system based on GPRS network comprises ARM11, pick up camera, touch-screen color liquid crystal, upper computer and SCM system; Said pick up camera promotes object moment to the tower machine to carry out timing three and connects bat; ARM11 accomplishes the operation of taking pictures to pick up camera automatically; Store in the SD card through the SPI interface; And information further handled, above-mentioned ARM11 is through the processing to image data, and one the tunnel accomplishes in this locality to the monitoring of field activity state and analysis and through the touch-screen Color Liquid Crystal Display; One the tunnel is connected with the remote supervisory station upper computer through GPRS module or Ethernet interface; And with data upload and analysis; Described SCM system comprises photoisolator, the intermediate relay that is contained in the casing, and described photoisolator links to each other the cooresponding a plurality of switching value inputs of tower machine work at present state with SCM system; Next execution action of tower machine mode of operation is constantly carried out after intermediate relay is delivered in cooresponding a plurality of switching value outputs by SCM system, and described ARM11 interface is connected with SCM system through the high speed serial ports.
Principle of work of the present invention and operating sequence
GPRS network is that a kind of later-model packet data transmission of on existing GSM network, opening is professional, and on the basis of the standardised networks agreement that has the GPRS bearer service to support, GPRS can provide serial interactive service service.Tower NOWs structural representation of the present invention is as shown in Figure 1; Be to constitute with the mode that mobile GPRS network is connected with the upper computer that capital construction commission supervises the station by a plurality of tower crane safety recording instruments; Each recording instrument can both work alone in the system; Set up data channel between the monitored control system at GPRS module of carrying through oneself simultaneously and capital construction commission supervision station, because GPRS network is a wireless network, so can not need rewiring because moving of tower machine perhaps changes.
The GPRS module all is housed in the tower crane safety recording instrument among the present invention; Its tower crane safety recording instrument system architecture scheme drawing is as shown in Figure 2; The framework of general-duty intelligence recording device is core with ARM11; Be equipped with interface modules such as GPRS, ethernet, utilize analog quantity, the digital quantity I/O interface of micro controller system C8051F020 expanding universal on this basis.During actual the use; The operator utilizes the touch-screen color liquid crystal according to specific requirement hardware module and interface to be carried out the configuration selection; Monitoring and control centre is the current run action data of monitoring tower machine in real time; Also can have access to a certain tower machine job record in the past, can also the SD card in the recording instrument of tower machine be taken away, directly on monitoring and control centre, read its historic records through network.
Control step:
1, during tower machine starting parcel, at first by the hoisting, descend of the control load hook of the operating personal on the tower machine or other suspender, when goods is to lift by crane from the bottom to top; In the moment of built on stilts, the pick up camera of below, tower machine operation chamber can carry out three to goods to be hoisted and connect bat, and purpose is to avoid the situation of breach of security working rule to occur; Like overload or handling Item Weight unconfirmed; Pull and hang sideling, other people from the station of lift heavy, that lift heavy is tied up is unreliable, and the suspension hook hook is unreliable etc.; The information operating personnel that pick up camera obtains can directly observe through color liquid crystal; Also can be sent to the remote monitor and control end through GPRS module or Ethernet interface, when operating personal was ignored above-mentioned possibly going wrong, monitoring client can be cancelled the current work order of tower machine by force.
2, during tower machine shipping goods; Operating personal is through the touch-screen color liquid crystal; The digital quantity that not only can show the various parameters of tower machine working process; Also can show the figure that each parameter changes, make the operator accurately judge the mode of operation of tower machine, in time grasp the tower machine the work area limited case (for example with high tension cord, with the distance of peripheral obstacle).Changeable operation interface makes the operator not have dull sense, sense of fatigue.
3, the computing machine of monitoring and control centre carries out system analysis and statistics according to the tower machine working status parameter information of passback through upper computer analyzing software, adopts novel high-performance micro controller system and peripheral chip, and stable performance, power consumption is lower, level of integrated system is high.
Advantage of the present invention
Design science of the present invention, original; Through of collection and the storage of tower crane safety monitoring system recording instrument for tower machine operating data and image; Improve alerting ability, ease for operation and the accuracy of trouble diagnosing; The safe operation efficient, practicality that has improved the tower machine is strong, compact overall structure, consumptive material is few, the life-span is long, with low cost, stable performance, reliable, easy to maintenance, and the present invention tower machine construction department that suits promotes the use of.
Description of drawings
Fig. 1 is a tower NOWs structural representation of the present invention.
Fig. 2 is the system architecture scheme drawing of recording instrument of the present invention.
Fig. 3 is a single chip computer architecture scheme drawing of the present invention.
Fig. 4 is a camera acquisition initial condition position view of the present invention.
The specific embodiment
A kind of intelligent tower crane safety record system based on GPRS network, it comprises ARM111, pick up camera 5, touch-screen color liquid crystal 4, upper computer 3 and SCM system 2; Above-mentioned 5 pairs of tower machines of pick up camera that are installed in tower machine 14 operating rooms belows promote 13 moments of object to carry out timing three and connects and clap, and ARM111 completion automatically stores in the SD card through the SPI interface, and information is further handled the operation of taking pictures of pick up camera 5.ARM111 is through to the processing of image data, and one the tunnel accomplishes in this locality to the monitoring of field activity state and analysis and through touch-screen color liquid crystal 4 and shows; One the tunnel is connected with remote supervisory station upper computer 3 through GPRS module 6 or Ethernet interface 7, and with data upload and analysis.
Above-mentioned ARM111 is through the processing to image data, and one the tunnel through monitoring and the analysis of touch-screen color liquid crystal 4 completion to the field activity state; One the tunnel is connected through the embedded type CPU chip of GPRS module 6 or Ethernet interface 7 and remote supervisory station upper computer 3 output port to usefulness.SCM system 2 comprises photoisolator 9, the intermediate relay 11 that is contained in the casing, and analog quantity input interface 12 photoisolators 9 link to each other the cooresponding a plurality of switching values input of tower machine work at present state 8 with SCM system 2; Next execution action of tower machine mode of operation is constantly carried out after intermediate relay 11 is delivered in cooresponding a plurality of switching value outputs 10 by SCM system 2.The ARM111 interface is connected with SCM system 2 through the high speed serial ports.
Claims (1)
1. intelligent tower crane safety record system based on GPRS network, it comprises ARM11 (1), pick up camera (5), touch-screen color liquid crystal (4), upper computer (3) and SCM system (2); It is characterized in that: the described pick up camera (5) that is installed in tower machine (14) operation room below promotes object (13) moment to the tower machine to carry out timing three and connects bat; ARM11 (1) accomplishes the operation of taking pictures to pick up camera (5) automatically; Store in the SD card through the SPI interface; And information further handled; Described ARM11 (1) is through to the processing of image data, and one the tunnel accomplishes in this locality to the monitoring of field activity state and analysis and through touch-screen color liquid crystal (4) and shows; One the tunnel is connected with remote supervisory station upper computer (3) through GPRS module (6) or Ethernet interface (7); And with data upload and analysis; Described above-mentioned SCM system (2) comprises photoisolator (7), the intermediate relay (11) that is contained in the casing, and described photoisolator (7) links to each other the cooresponding a plurality of switching value inputs of tower machine work at present state (8) with SCM system (2); Next execution action of tower machine mode of operation is constantly carried out after intermediate relay (11) is delivered in cooresponding a plurality of switching value outputs (10) by SCM system (2), and described ARM11 (1) interface is connected with SCM system (2) through the high speed serial ports.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105477659A CN102464271A (en) | 2010-11-18 | 2010-11-18 | Intelligent tower type crane safety recording system based on GPRS network |
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| CN2010105477659A CN102464271A (en) | 2010-11-18 | 2010-11-18 | Intelligent tower type crane safety recording system based on GPRS network |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107179722A (en) * | 2017-07-06 | 2017-09-19 | 江苏新扬机电设备有限公司 | A kind of third gear actuator control module for air conditioner |
| CN109491317A (en) * | 2018-12-29 | 2019-03-19 | 三海洋重工有限公司 | The monitoring system and method for container spreader |
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| KR20010044401A (en) * | 2001-02-16 | 2001-06-05 | 김종선 | WIRELESS CCTV SYSTEM for tower crane |
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Application publication date: 20120523 |