CN102633188A - Digital type lifting weight measurement-control recorder - Google Patents
Digital type lifting weight measurement-control recorder Download PDFInfo
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- CN102633188A CN102633188A CN201210115848XA CN201210115848A CN102633188A CN 102633188 A CN102633188 A CN 102633188A CN 201210115848X A CN201210115848X A CN 201210115848XA CN 201210115848 A CN201210115848 A CN 201210115848A CN 102633188 A CN102633188 A CN 102633188A
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Abstract
The invention discloses a digital type lifting weight measurement-control recorder comprising a force measurement sensor digitalized conversion module, a keyboard and display module, a sound-light alarm and control output module, a data storage module, a USB (Universal Serial Bus) data downloading module and a central processing unit, wherein all devices take the central processing unit as a core and are connected with the central processing unit. According to the digital type lifting weight measurement-control recorder, force measurement sensor built-in signal acquisition, digital filtering, precision correction and long-line transmission driving are adopted, therefore electrical disturbance of signals in transmission is greatly reduced and the precision and the reliability of equipment are improved. Each sensor has respective ID (identity), so that state analysis and networking of multiple sensors are facilitated. The digital type lifting weight measurement-control recorder has functions of storing and extracting various parameters of lifting states of a crane and provides very powerful original analysis data for an equipment monitoring department in service life predication, safety assessment, risk evaluation, emergency rescue, accident analysis of crane equipment, and the like.
Description
Technical field
The present invention relates to a kind of electronic recording equipment, specifically is a kind of hoisting capacity observing and controlling recording instrument.
Background technology
Hoisting crane is in the market used load lifting limiter; Mainly be through the sensor preamplifier; After 100 ~ 200 times of the millivolt signal amplifications that is installed in the output of hoisting crane force-detecting position lower sensor; Send collection and processing that control instrument carries out voltage signal again to, signal and standard signal after will handling then compare, when the signal of gathering by a certain percentage during the overgauge signal; Control instrument is just exported the overload lifting operation that one group of passive switch amount signal is used to control hoisting crane, thereby stops the overload operation of hoisting crane.
Mainly there is the shortcoming of three aspects in this load lifting limiter; One of which; Force transducer signal after the amplification has the signal of a very long segment distance to transmit to control instrument usually, adds that this voltage signal line all is and other signal wire (SW)s and the common cabling of power line usually, and various like this interference just can be pierced in this voltage signal; Thereby make the stability of this device and precision be difficult to be improved, some device in addition since signal disturb can't normal operation; Its two, when broken string takes place in signal transmission line, if the unsettled voltage of this signal in the normal signal voltage range, just can cause this device to lose the overload protection function, even can lead to the emphasis safety misadventure; At last, this device does not possess record, statistics, storage and the export function of working data, in case the accident that generation causes owing to overload, the person in charge and accident investigation department will have no data available.
Summary of the invention
Technical matters to be solved by this invention provides a kind of precision and the high hoisting capacity observing and controlling recording instrument of reliability, and it has not only improved the safety of weight-lifting equipment, also has data recording function.
A kind of digital hoisting capacity observing and controlling recording instrument of the present invention; It comprises force transducer digitalisation modular converter, keyboard and display module, sound and light alarm and control output module, data memory module, usb data download module and central process unit; Said each equipment is core with the central process unit; Force transducer digitalisation modular converter, keyboard and display module, sound and light alarm and control output module, data memory module, usb data download module are connected with central process unit respectively, and force transducer digitalisation modular converter is connected with force transducer.
Said force transducer digitalisation modular converter mainly has no chance filter, observing and controlling recording instrument, A/D converter, CPU, RS485 interface and interface, protective circuit by the RCL type and forms; Said force transducer successively through the RCL type have no chance filter, A/D converter is connected to CPU; The A/D converter another port connects force transducer; CPU also links to each other with filter circuit with RS485 interface and power supply voltage stabilizing; The RS485 interface also connects protective circuit, observing and controlling recording instrument and power supply voltage stabilizing and filter circuit successively, and the power supply voltage stabilizing also links to each other with A/D converter with filter circuit.
Said sound and light alarm comprises some alarm lamps, control output sub-module and drives the separaant module that said alarm lamp is connected with the central process unit mouth through the isolation drive module respectively with the control output module with the control output module.
Beneficial effect of the present invention:
1, the present invention has adopted the built-in acquisition of signal of force transducer, digital filter, precision correction and the transmission of long line to drive, thereby greatly reduces signal through the various electric interference in the long line transport process, has improved the precision and the reliability of equipment.Each sensor all has ID numbering separately, is convenient to so very much the networking of each sensor status analysis on the bus and multisensor.
2, have utilization black box and USB hot plug extractive technique and come storage and abstraction function the various parameters of hoisting crane lifting state; The equipment supervision department of letting is the life prediction of weight-lifting equipment, man-rate, risk assessment; Emergency repair, accident analysis etc. provide very strong original analysis data.
Description of drawings
Fig. 1 is a module frame chart of the present invention,
Fig. 2 is the block diagram of force transducer digitalisation modular converter,
Fig. 3 is sound and light alarm and control output module block diagram.
The specific embodiment
Like Fig. 1; A kind of digital hoisting capacity observing and controlling recording instrument of the present invention; Comprise force transducer digitalisation modular converter, keyboard and display module, sound and light alarm and control output module, data memory module, usb data download module and central process unit; Each equipment is core with the central process unit and is connected with it that each module is specially:
1, force transducer digitalisation modular converter (Fig. 2): this module mainly has no chance filter, observing and controlling recording instrument, A/D converter, CPU, RS485 interface and interface, protective circuit by the RCL type by said force transducer digitalisation modular converter and forms; Said force transducer successively through the RCL type have no chance filter, A/D converter is connected to CPU; The A/D converter another port connects force transducer; CPU also links to each other with filter circuit with RS485 interface and power supply voltage stabilizing; The RS485 interface also connects protective circuit, observing and controlling recording instrument and power supply voltage stabilizing and filter circuit successively, and the power supply voltage stabilizing also links to each other with A/D converter with filter circuit.
2, keyboard and display module: 45 * 5mm buttons of keyboard sampling are formed, and are connected with the input end of central process unit (CPU) indirectly through buffer circuit, are used to import various key assignments; 4 16 sections charactrons of display module sampling are connected with central process unit (CPU) mouth through the mode of dynamic scan, are used for the various information of display system.
3, sound and light alarm and control output module (Fig. 3): 1 yellow rotation alarm lamp of sound and light alarm sampling is connected with central process unit (CPU) mouth through driving isolation module with 1 red rotation alarm lamp; Yellow rotation alarm lamp is mainly used in and shows various pre-alarm signals, and red rotation alarm lamp is mainly used in and shows various alerting signals; The control output module also is to be connected with central process unit (CPU) mouth through the isolation drive module, is mainly used in to suppress the overload crane operation.
4, data memory module: this module adopts the mode and the central process unit (CPU) of
bus to carry out the exchange of data message; Be used to write down the various data of hoisting crane about the hoisting capacity aspect, memory capacity can reach 1000 hoisting capacity information.The principle of sampling first in first out is deleted and record when capacity is saturated.
5, usb data download module: this module is mainly used in the extraction of the record data in the data memory module.Extracting mode sampling USB communication modes can be selected the movable storage device like USB flash disk and USB interface hard disk and so on, selects the mode of download command to extract the valid data in the memory device through button.
6, central process unit (CPU): this module is a center module of the present invention, is responsible for carrying out data exchange according to certain communication mode and agreement between each peripheral module.
Advantage of the present invention:
(1) collection, filtering operation, precision correction and the driving of digital signal long-distance transmissions with sensor signal all concentrates on the inner completion of sensor body, and every sensor all has ID numbering separately, thereby is convenient to networking and record.
(2) utilization USB hot-plug interface technology is extracted all hoisting capacity operating datas in hoisting crane a period of time scope.Extract the path according to: the USB storage applying unit organization mechanism code hoisting crane coded number data extract time year-moon-Ri, be stored under the root directory of USB storage.
(3) has to hoisting crane in a period of time " black box " function that the hoisting capacity running state is remembered automatically.Recorded content is a table 1:
Table 1
| Sequence number | Date | Time | Percentum | Weight | Time length |
| XXXX | XXXX-XX-XX | XX-XX-XX | XX.X% | XXXXt | XX-XX-XX |
Statistical result showed is:
The concrete application approach of the present invention is a lot, and the above only is a preferred implementation of the present invention, should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement, these improvement also should be regarded as protection scope of the present invention.
Claims (4)
1. digital hoisting capacity observing and controlling recording instrument; It is characterized in that comprising force transducer digitalisation modular converter, keyboard and display module, sound and light alarm and control output module, data memory module, usb data download module and central process unit; Said each equipment is core with the central process unit; Force transducer digitalisation modular converter, keyboard and display module, sound and light alarm and control output module, data memory module, usb data download module are connected with central process unit respectively, and force transducer digitalisation modular converter is connected with force transducer.
2. digital hoisting capacity observing and controlling recording instrument according to claim 1; It is characterized in that; Said force transducer digitalisation modular converter mainly has no chance filter, observing and controlling recording instrument, A/D converter, CPU, RS485 interface and interface, protective circuit by the RCL type and forms; Said force transducer successively through the RCL type have no chance filter, A/D converter is connected to CPU, the A/D converter another port connects force transducer, CPU also links to each other with filter circuit with RS485 interface and power supply voltage stabilizing; The RS485 interface also connects protective circuit, observing and controlling recording instrument and power supply voltage stabilizing and filter circuit successively, and the power supply voltage stabilizing also links to each other with A/D converter with filter circuit.
3. digital hoisting capacity observing and controlling recording instrument according to claim 1 is characterized in that, said protective circuit is antistatic, surge and pulse train protective circuit.
4. digital hoisting capacity observing and controlling recording instrument according to claim 1 and 2; It is characterized in that; Sound and light alarm comprises some alarm lamps, control output sub-module and drives the separaant module that said alarm lamp is connected with the central process unit mouth through the isolation drive module respectively with the control output module with the control output module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115848XA CN102633188A (en) | 2012-04-19 | 2012-04-19 | Digital type lifting weight measurement-control recorder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115848XA CN102633188A (en) | 2012-04-19 | 2012-04-19 | Digital type lifting weight measurement-control recorder |
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| CN102633188A true CN102633188A (en) | 2012-08-15 |
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| CN201210115848XA Pending CN102633188A (en) | 2012-04-19 | 2012-04-19 | Digital type lifting weight measurement-control recorder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108238548A (en) * | 2018-01-17 | 2018-07-03 | 山东钢铁集团日照有限公司 | A kind of running scale method for processing weighing data based on travelling facility operating status |
| CN112416247A (en) * | 2020-11-09 | 2021-02-26 | 中车株洲电力机车有限公司 | Data visual downloading control system and method based on network embedded system |
Citations (4)
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|---|---|---|---|---|
| JP2003182979A (en) * | 2001-12-20 | 2003-07-03 | Tadano Ltd | Overload cutout device for moving crane |
| CN201587813U (en) * | 2009-12-28 | 2010-09-22 | 江苏华澄重工有限公司 | Weight display and overweight protection device of portal crane |
| CN202080825U (en) * | 2011-05-20 | 2011-12-21 | 王怀军 | Multifunctional load measuring instrument |
| CN202748853U (en) * | 2012-04-19 | 2013-02-20 | 宜兴市三维电气制造有限公司 | Digital lifting capacity measurement and control recorder |
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2012
- 2012-04-19 CN CN201210115848XA patent/CN102633188A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003182979A (en) * | 2001-12-20 | 2003-07-03 | Tadano Ltd | Overload cutout device for moving crane |
| CN201587813U (en) * | 2009-12-28 | 2010-09-22 | 江苏华澄重工有限公司 | Weight display and overweight protection device of portal crane |
| CN202080825U (en) * | 2011-05-20 | 2011-12-21 | 王怀军 | Multifunctional load measuring instrument |
| CN202748853U (en) * | 2012-04-19 | 2013-02-20 | 宜兴市三维电气制造有限公司 | Digital lifting capacity measurement and control recorder |
Non-Patent Citations (1)
| Title |
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| 刘教瑜: "新型多功能起重机监控记录仪的设计", 《起重运输机械》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108238548A (en) * | 2018-01-17 | 2018-07-03 | 山东钢铁集团日照有限公司 | A kind of running scale method for processing weighing data based on travelling facility operating status |
| CN112416247A (en) * | 2020-11-09 | 2021-02-26 | 中车株洲电力机车有限公司 | Data visual downloading control system and method based on network embedded system |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Xiaodong Inventor after: Zhang Hong Inventor after: Zhang Yiping Inventor after: Chen Zengping Inventor after: Wang Ping Inventor before: Jiang Xiaodong Inventor before: Zhang Hong Inventor before: Zhang Yiping Inventor before: Han Hongxiang |
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Free format text: CORRECT: INVENTOR; FROM: JIANG XIAODONG ZHANG HONG ZHANG YIPING HAN HONGXIANG TO: JIANG XIAODONG ZHANG HONG ZHANG YIPING CHEN ZENGPING WANG PING |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Xiaodong Inventor after: Zhang Hong Inventor after: Zhang Yiping Inventor after: Chen Zengyu Inventor after: Wang Ping Inventor before: Jiang Xiaodong Inventor before: Zhang Hong Inventor before: Zhang Yiping Inventor before: Chen Zengping Inventor before: Wang Ping |
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Free format text: CORRECT: INVENTOR; FROM: JIANG XIAODONG ZHANG HONG ZHANG YIPING CHEN ZENGPING WANG PING TO: JIANG XIAODONG ZHANG HONG ZHANG YIPING CHEN ZENGYU WANG PING |
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Application publication date: 20120815 |