CN101211170A - FPGA based automatic safe monitoring system for tower crane - Google Patents
FPGA based automatic safe monitoring system for tower crane Download PDFInfo
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- CN101211170A CN101211170A CNA2007101593199A CN200710159319A CN101211170A CN 101211170 A CN101211170 A CN 101211170A CN A2007101593199 A CNA2007101593199 A CN A2007101593199A CN 200710159319 A CN200710159319 A CN 200710159319A CN 101211170 A CN101211170 A CN 101211170A
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Abstract
The invention relates to a tower crane monitoring system, which comprises a tower crane side control console and a control room side control console which are connected via a wireless network. The tower crane side control console comprises an environmental monitoring unit, a hoisting information monitoring unit, a tower crane base monitoring unit, a carriage information monitoring unit, an information collection, isolation and sorting unit, a FPGA-based main control unit, a storage unit, an output control unit, an expandable key display unit and a wireless transmission unit; wherein the information collection, isolation and sorting unit is one-way connected with the FPGA-based main control unit; and the storage unit, the output control unit, the expandable key display unit and the wireless transmission unit are respectively both-way connected with the FPGA-based main control unit. The invention has the advantages of reducing security incidents during operation of the tower crane, improving the safety of the operation of the tower crane, and satisfying the control requirements of users on the tower crane; in addition, the operation of the tower crane is safer, more stable and more effective.
Description
Technical field
The present invention relates to a kind of tower crane safety monitoring system, relate in particular to a kind of automatic safe monitoring system for tower crane based on FPGA.
Background technology
Existing tower machine monitoring system adopts one-chip computer, industrial computer, PLC, the ARM main control unit as its supervisory system, and main control unit is the core component of total system, is bearing functions such as information fusion, processing, analysis, storage, transmission.So, at first should possess powerful data processing function as main control unit, secondly since the various information of system from different sensor units, and in order to realize functions such as storage, output, keyboard, demonstration, also just must provide the abundant peripheral circuits interface, this has proposed to comprise the comparatively complicated requirement of processing speed, interface capability again to main control unit.As single-chip microcomputer, no matter on the processing power and all be subjected to the restriction of its processing speed on the peripheral interface ability; PLC is an equipment relatively more commonly used in the Industry Control, but often being embodied in, its advantage can directly control the commercial unit aspect, on processing power, do not have any advantage, and the slip-stick artist who is familiar with PLC is fewer, robotization specialty often, use the restriction that brings so just for the maintenance in later stage; Industrial computer and ARM are somewhat expensive, mainly are its operating system, are in a disadvantageous position aspect cost control.
Summary of the invention
The purpose of this invention is to provide a kind of automatic safe monitoring system for tower crane, adopt FPGA, have the advantage that processing power is strong, cost is low as tower pusher side main control unit based on FPGA.
In order to achieve the above object, technical scheme of the present invention is as follows:
Automatic safe monitoring system for tower crane based on FPGA, comprise the tower pusher side function control desk 1 and the pulpit side function control desk 3 that connect by wireless network 2, tower pusher side function control desk 1 comprises environmental monitoring unit 4, lifting information monitoring unit 5, body of the tower basis monitoring means 6, dolly information monitoring unit 7, arrangement unit 8 is isolated in information acquisition, storage unit 10, output control unit 11, key be can expand and unit 12 and wireless transmission unit 13 shown, wherein, environmental monitoring unit 4, lifting information monitoring unit 5, body of the tower basis monitoring means 6, the 7 unidirectional respectively information acquisition isolation arrangement unit 8 that are connected in, dolly information monitoring unit, it is characterized in that, the main control unit 9 that tower pusher side function control desk 1 also comprises based on FPGA, the arrangement unit 8 unidirectional main control units 9 that are connected in based on FPGA, storage unit 10 are isolated in information acquisition, output control unit 11, can expand key and show unit 12, the two-way respectively main control unit 9 that is connected in based on FPGA of wireless transmission unit 13.
Above-mentioned main control unit 9 based on FPGA comprises main control unit plate and FPGA, the main control unit plate is provided with power supply, ROM, RAM, FLASH, display interface, mouse interface, keyboard interface, USB interface, the RS232/485 interface, jtag interface and different bus interface, FPGA comprises CPU, house dog, FLASH, RAM, display interface, mouse interface, keyboard interface, USB interface, the RS232/485 interface, power supply, programmable I/O interface, bus interface and bus hard-disk interface, house dog, FLASH, RAM, display interface, mouse interface, keyboard interface, USB interface, the RS232/485 interface, power supply, programmable I/O interface, bus interface, the bus hard-disk interface is connected with CPU respectively.
The invention has the beneficial effects as follows: reduced tower machine accident safe in utilization, improved the security of tower machine operation, and can satisfy the demand of user, made the operation of tower machine safer, more steady, more effective tower machine control aspect.
Description of drawings
Fig. 1 is the composition frame chart that the present invention is based on the automatic safe monitoring system for tower crane of FPGA.
Fig. 2 is the tower pusher side function control desk composition frame chart that the present invention is based on FPGA.
Fig. 3 is a pulpit of the present invention side function control desk composition frame chart.
Fig. 4 is the composition frame chart that the present invention is based on the main control unit of FPGA.
Among the figure: 1, tower pusher side function control desk, 2, wireless network, 3, pulpit side function control desk, 4, environmental monitoring unit, 5, lifting information monitoring unit, 6, body of the tower basis monitoring means, 7, dolly information monitoring unit, 8, information acquisition isolates the arrangement unit, 9, based on the main control unit of FPGA, 10, storage unit, 11, output control unit, 12, can expand key and show the unit, 13, wireless transmission unit, 14, wireless transmission unit, 15, data processing unit.
Embodiment
Below in conjunction with accompanying drawing the present invention is done description in further detail:
As shown in Figures 1 to 4, automatic safe monitoring system for tower crane based on FPGA comprises tower pusher side function control desk 1 and pulpit side function control desk 3, the various job informations of tower machine are to gather, analyze, store by tower pusher side function control desk 1, and be transferred to pulpit side function control desk 3 by wireless network 2, carry out the back-up storage of data, and follow-up various processing.
Tower pusher side function control desk 1 by environmental monitoring unit 4, lifting information monitoring unit 5, body of the tower basis monitoring means 6, dolly information monitoring unit 7, information acquisition isolate arrangement unit 8, based on FPGA main control unit 9, storage unit 10, output control unit 11, can expand that key shows unit 12 and wireless transmission unit 13 is formed.Main control unit 9 based on FPGA is isolated arrangement unit 8 by information acquisition, from comprising the environmental monitoring unit 4 of various sensors, lifting information monitoring unit 5, body of the tower basis monitoring means 6, gather the real-time operation information of various tower machines in the dolly information monitoring unit 7, comprise site environment, carriage amplitude varying, lifting weight, information such as tower body inclining, with these information within it portion carry out various analyses and processing, and by two-way connection, data are deposited in the storage unit 10 on the one hand, pass through the wireless transmission net that wireless transmission unit 13 and wireless transmission unit 14 constitute on the one hand, carry out wireless data transmission, data are backuped to the pulpit side; And can also be as required based on the main control unit 9 of FPGA, after the information via processing that information acquisition isolation arrangement unit 8 collections are next, show on the unit 12 and show in real time can expanding key, and show the setting that data also can be realized in unit 12 by expanding key; When satisfying control and require, send control command based on the main control unit 9 of FPGA to output control unit 11, by the operation of output control unit 11 control tower machines, make the tower machine be under the monitoring of native system, improve the security of its operation.
Pulpit side function control desk 3 is made up of wireless transmission unit 14 and data processing unit 15, main control unit 9 based on FPGA is connected with wireless transmission unit 13 by the RS232/RS485 interface, and constitute a wireless transmission receive-transmit system with wireless transmission unit 14, data processing unit 15, data are gone out by wireless transmission unit 13 wireless transmissions, in wireless transmission unit 14, receive, and deliver in the data processing unit 15 by the RS232/RS485 interface and to go, carry out the backup and the subsequent treatment of data.
On the contrary, various information also can send by wireless transmission unit 14, in wireless transmission unit 13, receive, by wireless transmission unit 13 with based on two-way connection the between the main control unit 9 of FPGA, information is delivered to processing in the main control unit 9, so that realize from the Long-distance Control of pulpit side to the tower pusher side.
As shown in Figure 4, main control unit 9 based on FPGA is made up of main control unit plate and FPGA, provide power supply on the main control unit plate, ROM, RAM, memory devices such as FLASH, demonstration also is provided, mouse, keyboard, USB, RS232/485, JTAG and different interface circuits such as interface bus, and FPGA realizes the logic control function of chip, utilize its programmable features, CPU CORE realizes the various functions of system by ordering calculation on chip, and realize the software watchdog circuit by programming, the operate as normal characteristic of assurance system, realize showing by programming, mouse, keyboard, USB, RS232/485, JTAG and different interfaces such as interface bus, be used to connect outside various message units, form complete data stream.Particularly, bus interface is used for receiving the various sensor informations that information acquisition arrangement isolated location 8 transmits, and it is sent among the FPGA handle; The bus hard-disk interface then is to be used to connect storage unit 10 such as technical grade hard disk, is used for the storage of data; The demonstration that realizes on the chip, mouse, keyboard, RS232/485 interface then respectively correspondence be connected in display, mouse, keyboard, can expand key and show unit 12 and wireless transmission unit 13; Programmable I/O interface has then connected output control unit 11, is used for exporting the usefulness of control, and JTAG, USB interface are used for the online programming to FPGA, and wherein USB also can connect the usefulness of the FLASH of USB interface as storage unit.
Data message is delivered to main control unit 9 corresponding bus interface based on FPGA from information acquisition arrangement isolated location 8 through buses, deliver to and carry out data processing among the CPU CORE, simultaneously, data also can be passed through based on the bus hard-disk interface, perhaps USB interface is delivered in the storage unit 10 and is stored, after handling, according to required, CPU CORE can show interface 12 realization Presentation Functions by expanding key accordingly in real time, realize output control function by output control unit 11, and, also the historical data in the storage unit 10 can be sent to the pulpit side by wireless transmission unit 13 by wireless transmission unit 13 realization wireless transmission functions; House dog then is responsible for the program of monitoring CPU CORE and carries out, and realizes automatically system reset guaranteeing that system program normally moves in program fleet.Program among the CPU CORE can write by JTAG or USB interface, and in addition, USB interface also can be used to connect the usefulness that storage unit 10 is made memory interface; ROM, RAM, FLASH are that storage unit that provide also can be stored the data that some collections are come temporarily in order to satisfy system to move required.
Automatic safe monitoring system for tower crane based on FPGA disclosed by the invention mainly is to realize system's tower pusher side main control unit by FPGA, and FPGA is that the English of field programmable gate array is called for short, and is present comparatively popular a kind of system programmable scheme.FPGA is characterized in: programming is simple, has the various convenient kernel programs that use, and the popular programming language of being familiar with class C has been simplified programming process; Rich interface on the FPGA sheet or cooperate the interface chip of some external dedicated, can provide various peripheral interface; Have the field-programmable characteristic, as long as the change of inner program promptly can change its executable function, convenient function upgrading in the future; In addition, after determining the complete designing requirement of FPGA, can throw the special ASIC of sheet production, have the potential ability of chip industryization.The price of FPGA is in below average price level position, meet the Product Cost Control requirement, and along with in the industry to deepening continuously that FPGA understands, can use the people of FPGA more and more, comprise robotization, specialties such as electronics, communication, computing machine also can be grasped its using method, reserve technical force abundance easily.The FPGA that the present invention adopts is used for realizing the main control unit of tower machine automated security monitor system tower pusher side function control desk, by programming, various sensing datas to the capture card input carry out analyzing and processing, data are stored on the storage unit of this side, backup to the pulpit side by wireless transmission unit simultaneously based on common network, so that the functions such as subsequent analysis, storage of data are provided,, realize functions such as keyboard input, monitor demonstration by its various peripheral interfaces.
Claims (2)
1. based on the automatic safe monitoring system for tower crane of FPGA, comprise the tower pusher side function control desk (1) and the pulpit side function control desk (3) that connect by wireless network (2), tower pusher side function control desk (1) comprises environmental monitoring unit (4), lifting information monitoring unit (5), body of the tower basis monitoring means (6), dolly information monitoring unit (7), arrangement unit (8) is isolated in information acquisition, storage unit (10), output control unit (11), key be can expand and unit (12) and wireless transmission unit (13) shown, wherein, environmental monitoring unit (4), lifting information monitoring unit (5), body of the tower basis monitoring means (6), the unidirectional respectively information acquisition isolation arrangement unit (8) that is connected in, dolly information monitoring unit (7), it is characterized in that, tower pusher side function control desk (1) also comprises the main control unit (9) based on FPGA, the unidirectional main control unit (9) that is connected in based on FPGA in arrangement unit (8), storage unit (10) are isolated in information acquisition, output control unit (11), can expand key and show unit (12), the two-way respectively main control unit (9) that is connected in based on FPGA of wireless transmission unit (13).
2. the automatic safe monitoring system for tower crane based on FPGA as claimed in claim 1, it is characterized in that, described main control unit based on FPGA (9) comprises main control unit plate and FPGA, the main control unit plate is provided with power supply, ROM, RAM, FLASH, display interface, mouse interface, keyboard interface, USB interface, the RS232/485 interface, jtag interface and different bus interface, FPGA comprises CPU, house dog, FLASH, RAM, display interface, mouse interface, keyboard interface, USB interface, the RS232/485 interface, power supply, programmable I/O interface, bus interface and bus hard-disk interface, house dog, FLASH, RAM, display interface, mouse interface, keyboard interface, USB interface, the RS232/485 interface, power supply, programmable I/O interface, bus interface, the bus hard-disk interface is connected with CPU respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101593199A CN101211170A (en) | 2007-12-25 | 2007-12-25 | FPGA based automatic safe monitoring system for tower crane |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101593199A CN101211170A (en) | 2007-12-25 | 2007-12-25 | FPGA based automatic safe monitoring system for tower crane |
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| CN101211170A true CN101211170A (en) | 2008-07-02 |
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| CNA2007101593199A Pending CN101211170A (en) | 2007-12-25 | 2007-12-25 | FPGA based automatic safe monitoring system for tower crane |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891118A (en) * | 2010-07-06 | 2010-11-24 | 浙江工业大学 | Safety monitoring device of bridge type crane trolley |
| CN102298505A (en) * | 2010-06-28 | 2011-12-28 | 华中科技大学 | Hard disc data management device and method in FPGA (Field Programmable Gate Array) based system |
| CN107767488A (en) * | 2017-09-13 | 2018-03-06 | 陕西千山航空电子有限责任公司 | A kind of data storage cell and storage method based on LVDS buses |
| CN111936945A (en) * | 2018-04-06 | 2020-11-13 | 本特利内华达有限责任公司 | Flexible condition monitoring of industrial machines |
-
2007
- 2007-12-25 CN CNA2007101593199A patent/CN101211170A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298505A (en) * | 2010-06-28 | 2011-12-28 | 华中科技大学 | Hard disc data management device and method in FPGA (Field Programmable Gate Array) based system |
| CN101891118A (en) * | 2010-07-06 | 2010-11-24 | 浙江工业大学 | Safety monitoring device of bridge type crane trolley |
| CN107767488A (en) * | 2017-09-13 | 2018-03-06 | 陕西千山航空电子有限责任公司 | A kind of data storage cell and storage method based on LVDS buses |
| CN111936945A (en) * | 2018-04-06 | 2020-11-13 | 本特利内华达有限责任公司 | Flexible condition monitoring of industrial machines |
| CN111936945B (en) * | 2018-04-06 | 2024-03-22 | 本特利内华达有限责任公司 | Flexible condition monitoring of industrial machines |
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Open date: 20080702 |