CN204737631U - Crane monitoring system - Google Patents
Crane monitoring system Download PDFInfo
- Publication number
- CN204737631U CN204737631U CN201520426591.9U CN201520426591U CN204737631U CN 204737631 U CN204737631 U CN 204737631U CN 201520426591 U CN201520426591 U CN 201520426591U CN 204737631 U CN204737631 U CN 204737631U
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- China
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- digital signal
- signal processor
- left end
- monitoring system
- micro controller
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- Expired - Fee Related
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- Optical Radar Systems And Details Thereof (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The utility model relates to a crane monitoring system, it includes host computer and the next machine, the host computer includes digital signal processor, digital signal processor's left end has AT24C64 memory B, digital signal processor's lower extreme links respectively has leading treatment circuit B, optical coupling isolator, leading treatment circuit B links respectively has laser range finder, weighing transducer, even there is high -speed opto -coupler B digital signal processor's top, high -speed opto -coupler B even has the touch -sensitive screen, the singlechip is drawn together to the next press packed bale, the left end of singlechip even has electric energy chip, electric energy chip's left end even has leading treatment circuit A, leading treatment circuit A's left end links respectively has current transformer, voltage transformer, the singlechip even has AT24C64 memory A through the IIC bus, the singlechip still links there is the relay output mouth, the right -hand member of singlechip has high -speed opto -coupler A, it is total the utility model has the advantages of simple structure, stability is high, user action nature is strong, application prospect is wide, system scalability is strong.
Description
Technical field
The utility model belongs to hoisting crane technical field, relates to a kind of monitored control system, is specifically related to a kind of crane monitoring system.
Background technology
Hoisting crane belongs to special equipment, and its running environment complexity is various, is a kind of construction machinery and equipment that accident rate is higher; Usual hoisting crane, when Design and manufacture, all having done than more comprehensively considering to the aspect such as electric protection, mechanical interlock, reliable braking of hoisting crane, having taken certain safety method; But circumstance complication in real work, and the technical merit of use, maintainer and limited experience, often can not judge in time hoisting crane trouble point, run in spite of illness under making hoisting crane nonserviceable, easily cause the generation of grave accident; Therefore, in order to ensure safety in production, minimizing accident to greatest extent occurs, and development overhead and gantry cranes electric-control system safety monitoring assembly, monitors the running state of hoisting crane electric system and protect, have important realistic meaning; Therefore, need to develop that a kind of structure is simple, stability is high, system data processing capacity strong, user operation is strong, have a extensive future, crane monitoring system that the system expandability is strong.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide that a kind of structure is simple, stability is high, system data processing capacity is strong, user operation is strong, have a extensive future, crane monitoring system that the system expandability is strong.
The purpose of this utility model is achieved in that a kind of crane monitoring system, it comprises upper computer and lower computer, described upper computer comprises digital signal processor, the left end of described digital signal processor is connected with AT24C64 memory device B, the lower end of described digital signal processor is connected to preposing signal process circuit B, optical coupling isolator, described preposing signal process circuit B is connected to laser rangefinder, weight sensor, the top of described digital signal processor is connected with high speed photo coupling B, described high speed photo coupling B is connected with touch-screen, described lower computer comprises micro controller system, the left end of described micro controller system is connected with electric energy computation chip, the left end of described electric energy computation chip is connected with front processing circuits A, the left end of described front processing circuits A is connected to current transformer, voltage transformer, described micro controller system is connected with AT24C64 memory device A by iic bus, described micro controller system is also connected with relay delivery port, the right-hand member of described micro controller system is connected with high speed photo coupling A.
The beneficial effects of the utility model: dsPIC30F6012 digital signal processor of the present utility model is performance-oriented DSP, the extensibility of system data processing capacity, stability and system is all stronger; Touch-screen of the present utility model adopts graphic control panel to replace the man-machine interactive platform of traditional liquid crystal, charactron and button, makes user operation stronger; Laser rangefinder of the present utility model is arranged on girder, weight sensor is arranged on steel rope or on girder, adopt digital filter process, substantially can eliminate the impact of jitter on data when hoisting crane runs; Total the utility model has the advantage of sealing and dustproof, reliable illumination, low cost of manufacture, energy-conserving and environment-protective, good economy performance.
Accompanying drawing explanation
Fig. 1 is the hardware block diagram of a kind of crane monitoring system of the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of crane monitoring system, it comprises upper computer and lower computer, described upper computer comprises digital signal processor, the left end of described digital signal processor is connected with AT24C64 memory device B, the lower end of described digital signal processor is connected to preposing signal process circuit B, optical coupling isolator, described preposing signal process circuit B is connected to laser rangefinder, weight sensor, the top of described digital signal processor is connected with high speed photo coupling B, described high speed photo coupling B is connected with touch-screen, described lower computer comprises micro controller system, the left end of described micro controller system is connected with electric energy computation chip, the left end of described electric energy computation chip is connected with front processing circuits A, the left end of described front processing circuits A is connected to current transformer, voltage transformer, described micro controller system is connected with AT24C64 memory device A by iic bus, described micro controller system is also connected with relay delivery port, the right-hand member of described micro controller system is connected with high speed photo coupling A.
When the utility model is implemented: optical coupling isolator is used for obtaining safe condition switching value; Safe condition switching value, by digital filter process, uses mean filter to carry out filtering to multiple effective collection value, obtains level and smooth sampled data; Touch-screen is the display touch screen module for user's input, correction; Current transformer obtains three phase current, and voltage transformer obtains three phasevoltage; Digital signal processor in upper computer obtains various data on the one hand, operates on the other hand to lower computer simultaneously; Total the utility model has that structure is simple, stability is high, system data processing capacity is strong, user operation is strong, have a extensive future, advantage that the system expandability is strong.
Embodiment 2
As shown in Figure 1, a kind of crane monitoring system, it comprises upper computer and lower computer, described upper computer comprises digital signal processor, the left end of described digital signal processor is connected with AT24C64 memory device B, the lower end of described digital signal processor is connected to preposing signal process circuit B, optical coupling isolator, described preposing signal process circuit B is connected to laser rangefinder, weight sensor, the top of described digital signal processor is connected with high speed photo coupling B, described high speed photo coupling B is connected with touch-screen, described lower computer comprises micro controller system, the left end of described micro controller system is connected with electric energy computation chip, the left end of described electric energy computation chip is connected with front processing circuits A, the left end of described front processing circuits A is connected to current transformer, voltage transformer, described micro controller system is connected with AT24C64 memory device A by iic bus, described micro controller system is also connected with relay delivery port, the right-hand member of described micro controller system is connected with high speed photo coupling A.
Described digital signal processor is connected with high speed photo coupling A by RS-485 bus.
Described digital signal processor is dsPIC30F6012 digital signal processor.
Described micro controller system is PIC16F877A micro controller system.
Described electric energy computation chip is ADE7758 electric energy computation chip.
The number of described lower computer is 1.
Described laser rangefinder is arranged on girder.
Described weight sensor is arranged on steel rope or girder.
When the utility model is implemented: laser rangefinder is arranged on girder, be used for the data of the amount of disturbing under girder that obtains; Weight sensor is arranged on steel rope or girder, is used for obtaining the data of weight weight; Optical coupling isolator is used for obtaining safe condition switching value; Under girder, the data of the data of the amount of disturbing, weight weight, safe condition switching value are by digital filter process, use mean filter to carry out filtering to multiple effective collection value, obtain level and smooth sampled data; Touch-screen is the display touch screen module for user's input, correction; Current transformer obtains three phase current, and voltage transformer obtains three phasevoltage; Digital signal processor in upper computer obtains various data on the one hand, operates on the other hand to lower computer simultaneously; Total the utility model has that structure is simple, stability is high, system data processing capacity is strong, user operation is strong, have a extensive future, advantage that the system expandability is strong.
Claims (8)
1. a crane monitoring system, it comprises upper computer and lower computer, it is characterized in that: described upper computer comprises digital signal processor, the left end of described digital signal processor is connected with AT24C64 memory device B, the lower end of described digital signal processor is connected to preposing signal process circuit B, optical coupling isolator, described preposing signal process circuit B is connected to laser rangefinder, weight sensor, the top of described digital signal processor is connected with high speed photo coupling B, described high speed photo coupling B is connected with touch-screen, described lower computer comprises micro controller system, the left end of described micro controller system is connected with electric energy computation chip, the left end of described electric energy computation chip is connected with front processing circuits A, the left end of described front processing circuits A is connected to current transformer, voltage transformer, described micro controller system is connected with AT24C64 memory device A by iic bus, described micro controller system is also connected with relay delivery port, the right-hand member of described micro controller system is connected with high speed photo coupling A.
2. a kind of crane monitoring system according to claim 1, is characterized in that: described digital signal processor is connected with high speed photo coupling A by RS-485 bus.
3. a kind of crane monitoring system according to claim 1, is characterized in that: described digital signal processor is dsPIC30F6012 digital signal processor.
4. a kind of crane monitoring system according to claim 1, is characterized in that: described micro controller system is PIC16F877A micro controller system.
5. a kind of crane monitoring system according to claim 1, is characterized in that: described electric energy computation chip is ADE7758 electric energy computation chip.
6. a kind of crane monitoring system according to claim 1, is characterized in that: the number of described lower computer is at least 1.
7. a kind of crane monitoring system according to claim 1, is characterized in that: described laser rangefinder is arranged on girder.
8. a kind of crane monitoring system according to claim 1, is characterized in that: described weight sensor is arranged on steel rope or girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426591.9U CN204737631U (en) | 2015-06-19 | 2015-06-19 | Crane monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426591.9U CN204737631U (en) | 2015-06-19 | 2015-06-19 | Crane monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204737631U true CN204737631U (en) | 2015-11-04 |
Family
ID=54419376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520426591.9U Expired - Fee Related CN204737631U (en) | 2015-06-19 | 2015-06-19 | Crane monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204737631U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676728A (en) * | 2016-01-12 | 2016-06-15 | 南开大学 | DSP-based automatic control system hardware platform of bridge-type crane |
| CN108983679A (en) * | 2018-08-23 | 2018-12-11 | 上海浦东发展银行股份有限公司郑州分行 | A kind of intelligent remote controlling terminal and system |
| CN109775495A (en) * | 2019-01-28 | 2019-05-21 | 无锡新马赫动力控制有限公司 | Elevator landing, which is stablized, rises anti-rock system and its working method |
-
2015
- 2015-06-19 CN CN201520426591.9U patent/CN204737631U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676728A (en) * | 2016-01-12 | 2016-06-15 | 南开大学 | DSP-based automatic control system hardware platform of bridge-type crane |
| CN105676728B (en) * | 2016-01-12 | 2018-04-06 | 南开大学 | Overhead crane automatic control system hardware platform based on DSP |
| CN108983679A (en) * | 2018-08-23 | 2018-12-11 | 上海浦东发展银行股份有限公司郑州分行 | A kind of intelligent remote controlling terminal and system |
| CN109775495A (en) * | 2019-01-28 | 2019-05-21 | 无锡新马赫动力控制有限公司 | Elevator landing, which is stablized, rises anti-rock system and its working method |
| CN109775495B (en) * | 2019-01-28 | 2020-06-02 | 无锡新马赫动力控制有限公司 | Anti-shaking system for stable lifting of elevator platform and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20160619 |