CN104528557A - Tower crane anti-collision machine for convenient measurement of wind speed - Google Patents
Tower crane anti-collision machine for convenient measurement of wind speed Download PDFInfo
- Publication number
- CN104528557A CN104528557A CN201410661086.2A CN201410661086A CN104528557A CN 104528557 A CN104528557 A CN 104528557A CN 201410661086 A CN201410661086 A CN 201410661086A CN 104528557 A CN104528557 A CN 104528557A
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- China
- Prior art keywords
- wind speed
- sensor
- tower machine
- arm processor
- serial port
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
Abstract
The invention discloses a tower crane anti-collision machine for convenient measurement of the wind speed. The tower crane anti-collision machine includes an ARM processor, an analog-to-digital converter, a relay, a wind speed sensor, an encoder, a serial port expansion chip, a real-time clock chip, a weight sensor, an amplitude sensor and a tilt angle sensor, and the analog-to-digital converter, the encoder, the relay, the wind speed sensor, the serial port expansion chip and the real-time clock chip are respectively connected to the ARM processor; the weight sensor, the amplitude sensor and the tilt angle sensor are respectively connected to the analog-to-digital converter; and the serial port expansion chip is also connected with a radio modem and a GPS terminal. The tower crane anti-collision machine adopting the above principle can be implemented by an onsite management personnel with less professional knowledge to realize easy external load real-time monitoring, can covert monitoring information into a digital pulse signal and transmit the signal, monitors in the distal, and has double insurance, so action is adopted before the overturning instability of the tower carne in order to avoid the collapse instability accident of the tower crane.
Description
Technical field
The present invention relates to tower machine security fields, the tower machine anti-collision being specifically related to be convenient for measuring wind speed collides.
Background technology
Along with the fast development of China's engineering construction, tower machine is widely applied.Because tower crane ledge is long, driving surface is large, framing member point of connection is many, complete machine height is high, the reason of operation and the not high aspect of site administrator's specialized capability, cause tower machine unstability accident of collapsing often to occur, cause personal casualty and huge property damage thus.And the stability of tower machine mainly refers to that its opposing external load keeps the ability of complete machine stability as the effect such as wind load, lift heavy load.The change of external load, can cause the stability of tower crane to change usually.When external load reaches a certain critical condition, tower crane destabilization collapse accident just may occur.Therefore, the stability of various unfavorable load to tower machine according to contingent unstability of toppling judges and appraises and decides, and the safe operation for tower machine is extremely important.Tower machine of today is not also arranged the mechanism for detecting external load at any time, even if to facilitate the not high site administrator of specialized capability judge according to the stability of various unfavorable load to tower machine of contingent unstability of toppling and appraise and decide, tower machine is avoided to collapse the generation of unstability accident.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, the tower machine anti-collision of measuring wind of providing convenience collides, even if this terminal arranges the mechanism that the not high site administrator of specialized capability is easy to Real-Time Monitoring external load, also monitoring information can be converted into digital pulse signal to send simultaneously, monitor at far-end, double insurance, thus just take action at tower machine before unstability of toppling, avoids tower machine to collapse the generation of unstability accident.
For solving above-mentioned technical matters, the present invention is by the following technical solutions: the tower machine anti-collision being convenient for measuring wind speed collides, comprise arm processor, analog-digital converter, relay, air velocity transducer, coder, serial port extended chip, real-time timepiece chip, weight sensor, amplitude sensor and obliquity sensor, described analog-digital converter, coder, relay, air velocity transducer, serial port extended chip and real-time timepiece chip are all connected on arm processor; Described weight sensor, amplitude sensor and obliquity sensor are all connected on analog-digital converter; Described serial port extended chip also connects data radio station and GPS terminal.
Due to tower machine height and wind area larger, so wind action power is general also larger, consequent tilting moment is also larger, and the size of wind loading is directly proportional to wind speed, if tower machine works under exceeding the wind-force of regulation, lifting components is in place just very difficult, even also likely occurs the danger that tower machine unstability is tumbled.The setting of air velocity transducer can measuring wind at any time, and after measuring speed exceedes specified value, buzzer phone is just sounded, and reminds operating personal to stop operation.Also remote equipment is sent to monitor by data radio station after the wind speed information that air velocity transducer records simultaneously becomes digital pulse signal by coder transitions, double insurance, thus before unstability of toppling, just take action at tower machine, avoid tower machine to collapse the generation of unstability accident.In addition, the setting of weight sensor, tower machine accurately can judge the weight of hoisting heavy, and be converted into electric signal, convert to through analog-digital converter and be given to arm processor after data-signal and be converted into weight signal, be supplied to operating personal and make reference, avoid tower machine to overload, the tilting moment causing lifted load to produce is excessive, and the situation causing tower machine to collapse occurs.
The setting of amplitude sensor, can be used for measuring tower machine change of pitch angle amount with respect to the horizontal plane; Obliquity sensor then can be measured the synchronous displacement signal of tower machine and be connected with limiting device input shaft after external change gear speed change, converts the angular displacement signal of output shaft through retarder speed change to, thus realizes the Measurement accuracy to amplitude.The information such as the magnitude of inclination of the hoisting weight accurately recorded, tower machine and inclination angle all process by passing to arm processor after analog-digital converter process, then relay is utilized to realize automatically regulating, the effect of change-over circuit, thus make tower machine carry out suitable reaction, make the operations such as revolution, left revolution or suspension hook hoist.Arm processor wherein is only the use of the data-handling capacity itself had, and the program is not improved arm processor itself.
Described air velocity transducer is propeller type air velocity transducer, and model is CT07-XFY3-1.Wind speed changer in this air velocity transducer adopts magnetoelectric induction principle, and measuring wind scope is large, and wind loading rating is strong, can export reliable and stable signal.
Described arm processor also connects capacitance key and touch-screen.Multiple operating terminal, the personnel that are convenient to operation carry out selectivity operation according to actual needs.
Described arm processor also connects LCD display.For intuitively showing the information such as magnitude of inclination and inclination angle of hoisting weight, tower machine, convenient operation personal observations also regulates.
Described arm processor also connects touch-screen.Regulate fast more convenient.
The model of described arm processor is ARM926EJ-S.Support various operating system, use flexibly, configurable memory management unit, high-speed cache and TCM add bus interface, debug flexibly and follow the tracks of basic design.
Described serial port chip model is VK3366.This kind of chip can realize 8 bit parallel data buses and communicate with 4 passage UART serial bus datas and mutually change, and can be operated in the wide operating voltage range of 2.5-5.5V, possess configurable auto sleep and arousal function.
Compared with prior art, the invention has the beneficial effects as follows:
1, the setting of air velocity transducer can measuring wind at any time, and after measuring speed exceedes specified value, buzzer phone is just sounded, and reminds operating personal to stop operation; Also remote equipment is sent to monitor by data radio station after the wind speed information that air velocity transducer records simultaneously becomes digital pulse signal by coder transitions, double insurance, thus before unstability of toppling, just take action at tower machine, avoid tower machine to collapse the generation of unstability accident.
2, the setting of weight sensor, tower machine accurately can judge the weight of hoisting heavy, and be converted into electric signal, convert to through analog-digital converter and be given to arm processor after data-signal and be converted into weight signal, be supplied to operating personal to make reference, avoid tower machine to overload, the tilting moment causing lifted load to produce is excessive, and the situation causing tower machine to collapse occurs.
3, air velocity transducer is propeller type air velocity transducer, and model is CT07-XFY3-1, and the wind speed changer in this air velocity transducer adopts magnetoelectric induction principle, and measuring wind scope is large, and wind loading rating is strong, can export reliable and stable signal.
Accompanying drawing explanation
Fig. 1 is functional block diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further elaborated, and embodiments of the invention are not limited thereto.
Embodiment 1:
As shown in Figure 1, the present invention includes arm processor, analog-digital converter, relay, air velocity transducer, coder, serial port extended chip, real-time timepiece chip, weight sensor, amplitude sensor and obliquity sensor, described analog-digital converter, coder, relay, air velocity transducer, serial port extended chip and real-time timepiece chip are all connected on arm processor; Described weight sensor, amplitude sensor and obliquity sensor are all connected on analog-digital converter; Described serial port extended chip also connects data radio station and GPS terminal.
Air velocity transducer in this terminal, weight sensor, the wind speed that amplitude sensor and obliquity sensor will sense, weight, amplitude and inclination angle electric signal first convert electrical signals to digital signal transfers to arm processor process by analog-digital converter, then relay is utilized to realize automatically regulating, the effect of change-over circuit, when measuring speed exceedes specified value or is overweight, buzzer phone is just sounded, prompting operating personal stops operation, also remote equipment is sent to monitor by data radio station after the wind speed information that air velocity transducer records simultaneously becomes digital pulse signal with the weight information that weight sensor records by coder transitions, double insurance, thus before unstability of toppling, just take action at tower machine, tower machine is avoided to collapse the generation of unstability accident.Realtime clock chip is wherein then for providing clock signal, arm processor also utilize serial port extended chip simultaneous connection to conduct electricity platform and GPS terminal, the High Performance expert data transmission radio station utilizing DSP technology and radiotechnics to realize carries out Wireless data transmission and positioning control, facilitate remote monitor and control, avoid tower machine and tower machine further, collide between tower machine and obstacle.
The setting of amplitude sensor, can be used for measuring tower machine change of pitch angle amount with respect to the horizontal plane; Obliquity sensor then can be measured the synchronous displacement signal of tower machine and be connected with limiting device input shaft after external change gear speed change, converts the angular displacement signal of output shaft through retarder speed change to, thus realizes the Measurement accuracy to amplitude.The information such as the magnitude of inclination of the hoisting weight accurately recorded, tower machine and inclination angle all process by passing to arm processor after analog-digital converter process, then relay is utilized to realize automatically regulating, the effect of change-over circuit, thus make tower machine carry out suitable reaction, make the operations such as revolution, left revolution or suspension hook hoist.Arm processor wherein is only the use of the data-handling capacity itself had, and the program is not improved arm processor itself.
Embodiment 2:
The present embodiment is preferably as follows on the basis of embodiment 1: described air velocity transducer is propeller type air velocity transducer, and model is CT07-XFY3-1.Wind speed changer in this air velocity transducer adopts magnetoelectric induction principle, and measuring wind scope is large, and wind loading rating is strong, can export reliable and stable signal.
Described arm processor also connects capacitance key and touch-screen.For intuitively showing the information such as magnitude of inclination and inclination angle of hoisting weight, tower machine, convenient operation personal observations also regulates.
Described arm processor also connects LCD display.For intuitively showing the information such as magnitude of inclination and inclination angle of hoisting weight, tower machine, convenient operation personal observations also regulates.
The model of described arm processor is ARM926EJ-S.
The model of described clock chip is HYM8563.It provides a programmable clock to export, and an interrupt output and a brown-out detector, all addresses and data all pass through bus interface serial transfer.There is wide operating voltage range, low quiescent current, programmable clock out frequency, and there is power reset function.
Described serial port chip model is VK3366.
Just this invention can be realized as mentioned above.
Claims (6)
1. the tower machine anti-collision being convenient for measuring wind speed collides, it is characterized in that: comprise arm processor, analog-digital converter, relay, air velocity transducer, coder, serial port extended chip, real-time timepiece chip, weight sensor, amplitude sensor and obliquity sensor, described analog-digital converter, coder, relay, air velocity transducer, serial port extended chip and real-time timepiece chip are all connected on arm processor; Described weight sensor, amplitude sensor and obliquity sensor are all connected on analog-digital converter; Described serial port extended chip also connects data radio station and GPS terminal.
2. the tower machine anti-collision being convenient for measuring wind speed according to claim 1 collides, and it is characterized in that: described air velocity transducer is propeller type air velocity transducer, model is CT07-XFY3-1.
3. the tower machine anti-collision being convenient for measuring wind speed according to claim 1 collides, and it is characterized in that: described arm processor also connects capacitance key and touch-screen.
4. the tower machine anti-collision being convenient for measuring wind speed according to claim 1 collides, and it is characterized in that: described arm processor also connects LCD display.
5. the tower machine anti-collision being convenient for measuring wind speed according to claim 1 collides, and it is characterized in that: the model of described arm processor is ARM926EJ-S.
6. the tower machine anti-collision being convenient for measuring wind speed according to claim 1 collides, and it is characterized in that: described serial port chip model is VK3366.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661086.2A CN104528557A (en) | 2014-11-19 | 2014-11-19 | Tower crane anti-collision machine for convenient measurement of wind speed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661086.2A CN104528557A (en) | 2014-11-19 | 2014-11-19 | Tower crane anti-collision machine for convenient measurement of wind speed |
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| CN104528557A true CN104528557A (en) | 2015-04-22 |
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| CN201410661086.2A Pending CN104528557A (en) | 2014-11-19 | 2014-11-19 | Tower crane anti-collision machine for convenient measurement of wind speed |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201686413U (en) * | 2010-06-04 | 2010-12-29 | 杨洪斌 | Tower crane safety monitoring and managing system |
| WO2011155749A2 (en) * | 2010-06-07 | 2011-12-15 | 연세대학교 산학협력단 | Tower crane navigation system |
| CN202379636U (en) * | 2011-12-23 | 2012-08-15 | 中国建筑股份有限公司 | Measuring and controlling device for running state of tower crane |
| CN202848937U (en) * | 2012-10-25 | 2013-04-03 | 宜昌三思科技有限公司 | Tower crane safety monitoring system based on AVR (Automatic Voltage Regulation) singlechip |
| CN203922535U (en) * | 2014-06-24 | 2014-11-05 | 北京中铁建安装工程有限公司 | The scheduling of tower machine operation and safety aid |
| CN204265341U (en) * | 2014-11-19 | 2015-04-15 | 成都嵌智捷科技有限公司 | Can the tower machine anticollision terminal of measuring wind |
-
2014
- 2014-11-19 CN CN201410661086.2A patent/CN104528557A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201686413U (en) * | 2010-06-04 | 2010-12-29 | 杨洪斌 | Tower crane safety monitoring and managing system |
| WO2011155749A2 (en) * | 2010-06-07 | 2011-12-15 | 연세대학교 산학협력단 | Tower crane navigation system |
| CN202379636U (en) * | 2011-12-23 | 2012-08-15 | 中国建筑股份有限公司 | Measuring and controlling device for running state of tower crane |
| CN202848937U (en) * | 2012-10-25 | 2013-04-03 | 宜昌三思科技有限公司 | Tower crane safety monitoring system based on AVR (Automatic Voltage Regulation) singlechip |
| CN203922535U (en) * | 2014-06-24 | 2014-11-05 | 北京中铁建安装工程有限公司 | The scheduling of tower machine operation and safety aid |
| CN204265341U (en) * | 2014-11-19 | 2015-04-15 | 成都嵌智捷科技有限公司 | Can the tower machine anticollision terminal of measuring wind |
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Application publication date: 20150422 |