CN203212232U - Gantry data acquisition device and remote monitoring system for large crane for shipbuilding - Google Patents
Gantry data acquisition device and remote monitoring system for large crane for shipbuilding Download PDFInfo
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- CN203212232U CN203212232U CN 201320215029 CN201320215029U CN203212232U CN 203212232 U CN203212232 U CN 203212232U CN 201320215029 CN201320215029 CN 201320215029 CN 201320215029 U CN201320215029 U CN 201320215029U CN 203212232 U CN203212232 U CN 203212232U
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Abstract
The utility model discloses a gantry data acquisition device and a remote monitoring system for a large crane for shipbuilding. The gantry data acquisition device comprises sensor nodes respectively arranged on a girder, a rigid leg and a flexible leg of a gantry of the crane, wherein the sensor nodes include a strain sensor, a wind speed sensor and a temperature sensor. The remote monitoring system comprises the gantry data acquisition device, a signal conditioning circuit, a master control transmitting module and a master control receiving module; the master control transmitting module and the master control receiving module are respectively a CC2530 microprocessor, wherein each microprocessor comprises an enhanced industry standard 8051 microcontroller kernel and is integrated with a 2.4GHz RF (Radio Frequency) wireless transceiver meeting the IEEE(Institute of Electrical and Electronic Engineers)802.15.4 standard; a strain signal, a wind speed signal and a temperature signal respectively acquired by the strain sensor, the wind speed sensor and the temperature sensor are respectively subjected to filtering, amplification and analog-to-digital conversion through the signal conditioning circuit, then, the signals are transmitted to the master control transmitting module, and the master control transmitting module wirelessly transmits the signals to the master control receiving module, thus, remote monitoring is realized.
Description
Technical field
The utility model relates to a kind of shipbuilding goliath long distance control system, relates in particular to portal frame data acquisition unit and remote supervision system that goliath is used in a kind of shipbuilding.
Background technology
Now, large shipbuilding adopts the monitor mode of wired or manual inspection mostly with hoisting crane.Wired monitoring exists inevitable shortcoming: detection efficiency is low, waste time and energy, cost height, electromagnetic interference are serious.And manual inspection is difficult to the fault in the timely detection and Identification system rapidly.Therefore, more wish in office or other place can remote live to check the mode of operation, running orbit, historical data, production status figure etc. of hoisting crane.Wireless remote control system more and more shows its importance as the part of crane control system.
At present, harbour and crane tool case that the remote monitor and control mode is applied in part of standards are still a lot, and wireless communication technology is applied to large shipbuilding with the successful case in the crane remote monitored control system then seldom.Only fewer companies such as ABB is successfully developed related system in the world; And domesticly also be in the blank stage in this field.
The ZigBee technology is the communication technology of one group of relevant networking, safety and application software aspect of developing based on IEEE 802.15.4 wireless standard.Characteristics such as the ZigBee technology has low-power consumption, low rate, prolongs in short-term, high safety, high power capacity, high reliability, it is applicable to the application scenario that the carrying data traffic is less, equipment cost is low, the monitoring point is many.
In order to ensure the safe operation of crane facility better, reduce equipment failure rate and maintenance cost, to increase work efficiency, research is significant and bigger practical value with the goliath long distance control system based on the shipbuilding of ZigBee technology.
The utility model content
The utility model provides portal frame data acquisition unit and the remote supervision system of a kind of shipbuilding that can realize remote monitoring with goliath, and described remote supervision system has also that volume is little, cost is low, advantage low in energy consumption.
The utility model adopts following technical scheme:
A kind of shipbuilding described in the utility model portal frame data acquisition unit of goliath, comprise: the portal frame of hoisting crane is respectively equipped with sensor node at girder, rigidity leg and flexible leg, and described sensor node comprises strain sensor, air velocity transducer and temperature sensor.
A kind of shipbuilding described in the utility model remote supervision system of goliath, comprise portal frame data acquisition unit, signal conditioning circuit, master control transmitter module and master control receiver module, described portal frame data acquisition unit comprises: the portal frame of hoisting crane, be respectively equipped with sensor node at girder, rigidity leg and flexible leg, described sensor node comprises strain sensor, air velocity transducer and temperature sensor; Described master control transmitter module and described master control receiver module adopt the CC2530 microprocessor of the RF transceiver that comprises an enhancement mode industrial standard 8051 microcontroller kernels and integrated 2.4 GHz that meet IEEE 802.15.4 standard; Strain signal, wind velocity signal and the temperature signal of described strain sensor, air velocity transducer and temperature sensor collection carries out being delivered to the master control transmitter module behind filtering, amplification and the analogue to digital conversion through described signal conditioning circuit respectively, and be wirelessly sent to the master control receiver module by the master control transmitter module, realize remote monitoring.
Compared with prior art, the utlity model has following advantage:
(1) the utility model utilization is located at the running statees such as mechanical specialities, dolly, rigidity leg such as stress, vibration that a plurality of sensor nodes on the portal frame can collect environmental factor such as wind load, temperature, the key point at hoisting crane scene, for hoisting crane especially shipbuilding provides the data support with the observing and controlling of goliath.
(2) shipbuilding described in the utility model can send to remote client by the signals such as running state such as mechanical specialities, dolly, rigidity leg such as stress, vibration that master control transmitter module and master control receiver module will react environmental factors such as wind load, temperature, the key point at hoisting crane scene with the remote supervision system of goliath, realizes remote monitoring.The employing of CC2530 microprocessor also can make and the utlity model has advantages such as volume is little, cost is low, low in energy consumption.
Description of drawings
Fig. 1 is the structural representation of utility model.
Fig. 2 is the structural representation of utility model master control receiver module.
Fig. 3 is the structural representation of utility model master control transmitter module.
The specific embodiment
Embodiment 1
A kind of shipbuilding portal frame data acquisition unit of goliath, comprise: the portal frame 1 of hoisting crane, be respectively equipped with sensor node 2 at girder, rigidity leg and flexible leg, described sensor node comprises strain sensor 21, air velocity transducer 22 and temperature sensor 23.
Embodiment 2
A kind of shipbuilding remote supervision system of goliath, comprise portal frame data acquisition unit, signal conditioning circuit 3, master control transmitter module 4 and master control receiver module 5, described portal frame data acquisition unit comprises: the portal frame 1 of hoisting crane, be respectively equipped with sensor node 2 at girder, rigidity leg and flexible leg, described sensor node comprises strain sensor 21, air velocity transducer 22 and temperature sensor 23; Described master control transmitter module 4 and described master control receiver module 5 adopts the CC2530 microprocessor of the RF transceiver that comprises an enhancement mode industrial standard 8051 microcontroller kernels and integrated 2.4 GHz that meet IEEE 802.15.4 standard; Strain signal, wind velocity signal and temperature signal that described strain sensor 21, air velocity transducer 22 and temperature sensor 23 are gathered carry out being delivered to master control transmitter module 4 behind filtering, amplification and the analogue to digital conversion through described signal conditioning circuit 3 respectively, and be wirelessly sent to master control receiver module 5 by master control transmitter module 4, realize remote monitoring.In the present embodiment, master control transmitter module 4 and master control receiver module 5 are connected with read out instrument respectively.
Be described in further detail the utility model below in conjunction with accompanying drawing.
System is used for monitoring hoisting crane site environment factor (wind load, temperature, humidity etc.), mechanical specialities (stress of key point, vibration etc.), running state (, dolly, rigidity leg etc.) etc.
System has drawn the main concentrated area of stress maxim after dynamic and static power is analyzed to hoisting crane: 1) the upper and lower cover plate of girder span centre and main web intersection; 2) girder is connected cantilever lateral root portion nearly fillet weld place with rigidity leg, flexible leg; 3) flexible leg articulated position; 4) rigidity leg, flexible leg and the hinged section of roller; 5) the nearly fillet weld of variable section place, rigidity leg bottom, driver's cab place interior plate place.According to wind load analysis, network stabilization and node cost, air velocity transducer and temperature sensor are positioned on the crossbeam upper cover plate face that divides near the rigidity shank; And according to the requirement of monitored object such as wind load, temperature, humidity, design monitored control system network node total arrangement is as shown in Figure 1.
Strain sensor adopts resistance strain gage to constitute full-bridge favour Stone circuit, and strain-gauge should strictness be followed strain-gauge barbola work flow process and sticked on the hoisting crane.Described air velocity transducer adopts the LVFSC-51 type, is output as 1 tunnel 4～20 mA current signals independently, represents the wind speed of 0～30 m/s.Described temperature sensor adopts PT100, and the linear compensation modulate circuit adopts the TI XTR105 of company chip.Other monitoring targets all obtain from the respective electric circuit.
Microprocessor CC2530 is integrated ZigBee, its performance is: comprise an enhancement mode industrial standard 8051 microcontroller kernels, integrated RF transceiver that meets 2.4 GHz of IEEE 802.15.4 standard, its working band scope is 2.4～2.4835GHz, adopt the direct sequence spread spectrum mode of IEEE 802.15.4 code requirement, adopt the QPSK modulation system, integrated 12 mould/number conversion passages (ADC), 5 powerful passage DMA functions, 2 powerful USART that support multiple serial communication protocol, hardware supported CSMA/CA, internal battery monitoring device and temperature sensor, and Advanced Encryption Standard (AES) security coprocessor.
In the present embodiment, as shown in Figure 2, master control receiver module 5 comprises 501, LED display module 502, key-press module 503, Liquid Crystal Module 504, data memory module 505, jtag interface 506, serial port module 507 and power management module 508.LED display module 502 is used for the display network state variation, and jtag interface 506 is used for external emulator and downloads.Power management module is divided into two parts: a part is the 3V input, voltage stabilizing 3.3V output; Another part is the 5V input, voltage stabilizing 3.3V output.Because master control receiver module 5 needs continual work, thereby selects the 5V DC power supply for use.
In the present embodiment, as shown in Figure 3, master control transmitter module 4 comprises 401, LED display module 402, key-press module 403, jtag interface 404, power management module 405, LCD MODULE 406.The data of sensor collection are delivered to main control module 401 A and D converter ADC mouths after carrying out the filtering amplification through signal condition unit 3, and the data after the conversion are delivered to the CC2530 microcontroller at last and handle.Master control transmitter module 4 arranges dormancy or wakes image data up by timer, and to reduce node energy consumption, its power supply adopts two joint dry cell power supplies, can continuous working about 1 year.
Claims (3)
1. a shipbuilding is with the portal frame data acquisition unit of goliath, comprise: the portal frame of hoisting crane (1), it is characterized in that, be respectively equipped with sensor node (2) at girder, rigidity leg and flexible leg, described sensor node comprises strain sensor (21), air velocity transducer (22) and temperature sensor (23).
2. a shipbuilding is with the remote supervision system of goliath, it is characterized in that, comprise portal frame data acquisition unit, signal conditioning circuit (3), master control transmitter module (4) and master control receiver module (5), described portal frame data acquisition unit comprises: the portal frame of hoisting crane (1), be respectively equipped with sensor node (2) at girder, rigidity leg and flexible leg, described sensor node comprises strain sensor (21), air velocity transducer (22) and temperature sensor (23); Described master control transmitter module (4) and described master control receiver module (5) adopt the CC2530 microprocessor of the RF transceiver that comprises an enhancement mode industrial standard 8051 microcontroller kernels and integrated 2.4 GHz that meet IEEE 802.15.4 standard; Strain signal, wind velocity signal and temperature signal that described strain sensor (21), air velocity transducer (22) and temperature sensor (23) are gathered pass through described signal conditioning circuit (3) respectively to carry out being delivered to master control transmitter module (4) behind filtering, amplification and the analogue to digital conversion, and be wirelessly sent to master control receiver module (5) by master control transmitter module (4), realize remote monitoring.
3. shipbuilding according to claim 2 is characterized in that with the remote supervision system of goliath master control transmitter module (4) and master control receiver module (5) are connected with read out instrument respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201320215029 CN203212232U (en) | 2013-04-25 | 2013-04-25 | Gantry data acquisition device and remote monitoring system for large crane for shipbuilding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320215029 CN203212232U (en) | 2013-04-25 | 2013-04-25 | Gantry data acquisition device and remote monitoring system for large crane for shipbuilding |
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| CN203212232U true CN203212232U (en) | 2013-09-25 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395638A (en) * | 2016-11-08 | 2017-02-15 | 芜湖市长江起重设备制造有限公司 | Bridge crane for production |
| CN106429865A (en) * | 2016-11-08 | 2017-02-22 | 芜湖市长江起重设备制造有限公司 | Crane used for workshop |
| CN106429866A (en) * | 2016-11-08 | 2017-02-22 | 芜湖市长江起重设备制造有限公司 | Crane and transverse beam thereof |
| CN106429858A (en) * | 2016-11-08 | 2017-02-22 | 芜湖市长江起重设备制造有限公司 | Wheel crane |
| CN106429861A (en) * | 2016-11-08 | 2017-02-22 | 芜湖市长江起重设备制造有限公司 | Safety crane |
| CN106542437A (en) * | 2016-11-08 | 2017-03-29 | 芜湖市长江起重设备制造有限公司 | Production crane |
| CN111076886A (en) * | 2020-01-02 | 2020-04-28 | 南京中船绿洲机器有限公司 | Vibration testing method of high-performance electric deck crane |
-
2013
- 2013-04-25 CN CN 201320215029 patent/CN203212232U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395638A (en) * | 2016-11-08 | 2017-02-15 | 芜湖市长江起重设备制造有限公司 | Bridge crane for production |
| CN106429865A (en) * | 2016-11-08 | 2017-02-22 | 芜湖市长江起重设备制造有限公司 | Crane used for workshop |
| CN106429866A (en) * | 2016-11-08 | 2017-02-22 | 芜湖市长江起重设备制造有限公司 | Crane and transverse beam thereof |
| CN106429858A (en) * | 2016-11-08 | 2017-02-22 | 芜湖市长江起重设备制造有限公司 | Wheel crane |
| CN106429861A (en) * | 2016-11-08 | 2017-02-22 | 芜湖市长江起重设备制造有限公司 | Safety crane |
| CN106542437A (en) * | 2016-11-08 | 2017-03-29 | 芜湖市长江起重设备制造有限公司 | Production crane |
| CN111076886A (en) * | 2020-01-02 | 2020-04-28 | 南京中船绿洲机器有限公司 | Vibration testing method of high-performance electric deck crane |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20150425 |
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| EXPY | Termination of patent right or utility model |