CN108334061A - A kind of building hoist fault diagnosis system - Google Patents
A kind of building hoist fault diagnosis system Download PDFInfo
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- CN108334061A CN108334061A CN201810331331.1A CN201810331331A CN108334061A CN 108334061 A CN108334061 A CN 108334061A CN 201810331331 A CN201810331331 A CN 201810331331A CN 108334061 A CN108334061 A CN 108334061A
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- Prior art keywords
- building hoist
- cpu processor
- electric
- control units
- micro control
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
- G05B23/0229—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions knowledge based, e.g. expert systems; genetic algorithms
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Mathematical Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Evolutionary Biology (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention provides a kind of building hoist fault diagnosis system, including electric-control system, data acquisition unit, MCU micro control units, CPU processor, circuit chart database and display, it is characterized in that：The state parameter information of each element in collected construction hoist electrical system is transmitted to CPU processor by data acquisition unit after the packing of MCU micro control units is converted into data frame；The electrical schematic diagram and state parameter stored in CPU processor call circuit chart database, logical operation comparison is carried out with the real-time status parameter of each element of electric-control system of reception, judge building hoist fault point, and corresponding repair is read from circuit chart database and is suggested, it is output on display, to quick and precisely judge and exclude construction hoist electrical system failure, simplifies maintenance difficulty, improve overhaul efficiency.
Description
Technical field
The present invention relates to building hoist technical field more particularly to a kind of building hoist fault diagnosis systems.
Background technology
A kind of building hoist vertical lifting equipment dual-purpose as people, goods, is widely used, but its electrical system is more multiple
It is miscellaneous, and the electric system of different types of building hoist is also different.When event occurs in the electrical system of building hoist
More difficult to the maintenance of system when barrier, especially some complex faults, service personnel even have no way of doing it, overhaul efficiency compared with
It is low.There is presently no when electrical malfunction occurs in building hoist, Precise Diagnosis is carried out to the failure of appearance and is provided pair
The trouble hunting suggestion answered, and the effective means for simplifying maintenance difficulty whereby, improving overhaul efficiency.
Invention content
Difficulty height is overhauled in order to solve the problems, such as building hoist after there is electrical malfunction and overhaul efficiency is low, this
Invention especially provides a kind of building hoist fault diagnosis system.
The technical solution used in the present invention is as follows：
A kind of building hoist fault diagnosis system, including electric-control system, data acquisition unit, MCU micro control units, CPU processing
Device, circuit chart database and display；It is characterized in that：Electric-control system is connected with data acquisition unit, and data acquisition unit is collected
The input and output voltage of electric-control system, operating current, operation gear information, each limit sensors status information, contactor open and
Status information and the state parameters such as the speed of service, traffic direction of frequency converter output, and be transformed to digital quantity to be transmitted to MCU micro-
Control unit；MCU micro control units are connected with CPU processor, and the supplemental characteristic received is packaged into data frame transfer to CPU processing
Device；Circuit chart database is connected with CPU processor, the state of each element anode of the electric installation drawing of store various types elevator, equipment
Parameter and corresponding breakdown maintenance suggestion；CPU processor is according to the supplemental characteristic received, the interior storage of call circuit chart database
Electrical schematic diagram, the state parameter deposited judge the fault point of building hoist and from circuit chart database by logical operation
It calls corresponding repair to suggest, is transmitted to display；Display is connected with CPU processor, shows corresponding fault point and repair
It is recommended that.
The electric-control system refers to the electric-control system of all types of building hoists known to those skilled in the art, by several
For acquiring the element composition of electric-control system state parameter data, including power supply, frequency converter, motor, limit sensors, contact
Device, operation handle and encoder.
The data acquisition unit is by input and output collecting unit, limit sensors collecting unit, contactor acquisition list
Member, handle gear collecting unit and encoder collecting unit composition.
The input and output collecting unit collects power input status, frequency converter and motor in electric-control system and exports shape
State, including electric current, voltage and frequency parameter, and be transformed to digital quantity and be transferred in MCU micro control units.
The limit sensors collecting unit collects each limit sensors state in electric-control system, and is transformed to digital quantity
It is transferred in MCU micro control units.
The contactor collecting unit is collected each contactor in electric-control system and is opened and state, and is transformed to digital quantity transmission
Into MCU micro control units.
The handle gear collecting unit collects the gear position operation information of operation handle, and is transformed to digital quantity and is transferred to
In MCU micro control units.
The encoder collecting unit collects building hoist traffic direction, speed of service information, and is transformed to number
Amount is transferred in MCU micro control units.
The MCU micro control units receive the digital quantity of each subelement transmission in data acquisition unit, are wanted according to frame format
It asks after being packaged into data frame, is transferred in CPU processor by RS422/485 serial ports.
The electrical schematic diagram stored in the CPU processor call circuit chart database and each element anode state ginseng
Number receives the data frame that MCU micro control units are packaged upload in real time, and data frame is unpacked and obtains the real-time of each element of electric-control system
State parameter is compared by internal logic operation, failure judgement node；The CPU processor will determine that result exports
To display, while the breakdown maintenance suggestion stored in call circuit chart database is exported to display.
The display is for showing that fault warning prompt, failure analysis result, electrical schematic diagram and breakdown maintenance are built
View.
Preferably, the MCU micro control units are STM32F103 type micro-control units.
Preferably, the CPU processor is G4560 type CPU processors.
Beneficial effects of the present invention are：
By by the parameter information of each element of collected construction hoist electrical system, being stored in call circuit chart database
Electrical schematic diagram and state parameter are compared, and are judged building hoist fault point and are read corresponding repair suggestion, quickly accurate
Really judge and exclude construction hoist electrical system failure, simplifies maintenance difficulty, improve overhaul efficiency.
Description of the drawings
Fig. 1 is principle of the invention block diagram.
Fig. 2 is the wiring schematic diagram of the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings and case study on implementation, the present invention will be further described.
As shown in Figure 1, a kind of building hoist fault diagnosis system, including electric-control system, data acquisition unit, MCU are micro-
Control unit, CPU processor, circuit chart database and display；Electric-control system is connected with data acquisition unit, data acquisition unit
Collect input and output voltage, operating current, operation gear information, each limit sensors status information, the contactor of electric-control system
The state parameters such as the speed of service, the traffic direction exported with status information and frequency converter are opened, and is transformed to digital quantity and is transmitted to
MCU micro control units；MCU micro control units are connected with CPU processor, and the supplemental characteristic received, which is packaged into data frame transfer, to be arrived
CPU processor；Circuit chart database is connected with CPU processor, each element anode of the electric installation drawing of store various types elevator, equipment
State parameter and corresponding breakdown maintenance suggestion；CPU processor is according to the supplemental characteristic received, call circuit diagram data
Electrical schematic diagram, the state parameter stored in library judges the fault point of building hoist and from circuit diagram number by logical operation
According to calling corresponding repair to suggest in library, it is transmitted to display；Display is connected with CPU processor, shows corresponding fault point
Suggest with repair.
As shown in Fig. 2, the electric-control system refers to the electricity of all types of building hoists known to one of ordinary skill in the art
Control system, it is characterised in that be made of several elements for acquiring electric-control system state parameter data, including power supply, frequency conversion
Device, motor, limit sensors, contactor, operation handle and encoder.The data acquisition unit is acquired single by input and output
Member, limit sensors collecting unit, contactor collecting unit, handle gear collecting unit and encoder collecting unit composition.Its
In, the input and output collecting unit collects power input status, frequency converter and motor output state in electric-control system, including
Electric current, voltage and frequency parameter, and be transformed to digital quantity and be transferred in MCU micro control units；The limit sensors acquisition is single
Member collects each limit sensors state in electric-control system, and is transformed to digital quantity and is transferred in MCU micro control units；The contact
Device collecting unit is collected each contactor in electric-control system and is opened and state, and is transformed to digital quantity and is transferred in MCU micro control units；Institute
The handle gear collecting unit stated collects the gear position operation information of operation handle, and is transformed to digital quantity and is transferred to MCU micro-control lists
In member；The encoder collecting unit collects building hoist traffic direction, speed of service information, and is transformed to digital quantity biography
In the defeated micro control unit to MCU.
As depicted in figs. 1 and 2, the MCU micro control units receive the number of each subelement transmission in data acquisition unit
Amount is required after being packaged into data frame according to frame format, is transferred in CPU processor by RS422/485 serial ports.
Preferably, the MCU micro control units are STM32F103 type micro-control units.
The electrical schematic diagram stored in the CPU processor call circuit chart database and each element anode state ginseng
Number receives the data frame that MCU micro control units are packaged upload in real time, and data frame is unpacked and obtains the real-time of each element of electric-control system
State parameter judges construction lifting in CPU processor by internal logic operation using fuzzy contrast and maximum likelihood algorithm
Possible fault point probability size, failure judgement node in Electrical Control system；CPU processor will determine that result is exported to display
Device is overhauled by display prompts testing staff since maximum probability fault point, while reading maximum from circuit chart database
The breakdown maintenance suggestion of probability fault point is exported to display.
Preferably, the CPU processor is G4560 type CPU processors.
The circuit chart database is connected with CPU processor, the electrical schematic diagram of store various types building hoist, construction
The state parameter of each element anode of elevator and respective nodes breakdown maintenance suggestion.
The display is for showing that fault warning prompt, failure analysis result, electrical schematic diagram and breakdown maintenance are built
View.
The description that above-mentioned combination attached drawing carries out the specific implementation mode of the present invention, not to the limit of the scope of the present invention
System, based on the technical solution of the present invention, one of ordinary skill in the art need not make the creative labor can make it is each
Kind modification or deformation, still fall within the protection scope of the present invention.
Claims (8)
1. a kind of building hoist fault diagnosis system, including electric-control system, data acquisition unit, MCU micro control units, at CPU
Manage device, circuit chart database and display；It is characterized in that：Electric-control system is connected with data acquisition unit, and data acquisition unit is received
Input and output voltage, operating current, operation gear information, each limit sensors status information, the contactor for collecting electric-control system are opened
The state parameters such as the speed of service, the traffic direction exported with status information and frequency converter, and be transformed to digital quantity and be transmitted to MCU
Micro control unit；MCU micro control units are connected with CPU processor, and the supplemental characteristic received is packaged into data frame transfer at CPU
Manage device；Circuit chart database is connected with CPU processor, the shape of each element anode of the electric installation drawing of store various types elevator, equipment
State parameter and corresponding breakdown maintenance suggestion；CPU processor is according to the supplemental characteristic received, in call circuit chart database
Electrical schematic diagram, the state parameter of storage judge the fault point of building hoist and from circuit chart database by logical operation
It is middle that corresponding repair is called to suggest, it is transmitted to display；Display is connected with CPU processor, shows corresponding fault point and dimension
Build view.
2. building hoist fault diagnosis system as described in claim 1, it is characterized in that：The data acquisition unit is by defeated
Enter and export collecting unit, limit sensors collecting unit, contactor collecting unit, handle gear collecting unit and encoder acquire
Unit forms.
3. building hoist fault diagnosis system as claimed in claim 2, it is characterized in that：The input and output collecting unit
Power input status, frequency converter and motor output state in electric-control system are collected, including electric current, voltage and frequency parameter, and become
Digital quantity is changed to be transferred in MCU micro control units；
The limit sensors collecting unit collects each limit sensors state in electric-control system, and is transformed to digital quantity transmission
Into MCU micro control units；
The contactor collecting unit is collected each contactor in electric-control system and is opened and state, and is transformed to digital quantity and is transferred to
In MCU micro control units；
The handle gear collecting unit collects the gear position operation information of operation handle, and is transformed to digital quantity and is transferred to MCU
In micro control unit；
The encoder collecting unit collects building hoist traffic direction, speed of service information, and is transformed to digital quantity biography
In the defeated micro control unit to MCU.
4. building hoist fault diagnosis system as described in claim 1, it is characterized in that：The MCU micro control units receive
The digital quantity of each subelement transmission, requires after being packaged into data frame according to frame format, passes through RS422/485 in data acquisition unit
Serial ports is transferred in CPU processor.
5. building hoist fault diagnosis system as described in claim 1, it is characterized in that：The CPU processor calls electricity
The electrical schematic diagram and each element anode state parameter stored in the chart database of road receives MCU micro control units and is packaged upload in real time
Data frame, and by data frame unpack obtain each element of electric-control system real-time status parameter, carried out by internal logic operation
Comparison, failure judgement node；The CPU processor will determine that result is exported to display, while call circuit chart database
The breakdown maintenance suggestion of middle storage is exported to display.
6. building hoist fault diagnosis system as described in claim 1, it is characterized in that：The display is for showing event
Hinder alarm sounds, failure analysis result, electrical schematic diagram and breakdown maintenance suggestion.
7. building hoist fault diagnosis system as described in claim 1, it is characterized in that：The MCU micro control units are
STM32F103 type micro-control units.
8. building hoist fault diagnosis system as described in claim 1, it is characterized in that：The CPU processor is G4560
Type CPU processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331331.1A CN108334061A (en) | 2018-04-13 | 2018-04-13 | A kind of building hoist fault diagnosis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331331.1A CN108334061A (en) | 2018-04-13 | 2018-04-13 | A kind of building hoist fault diagnosis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108334061A true CN108334061A (en) | 2018-07-27 |
Family
ID=62933105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810331331.1A Withdrawn CN108334061A (en) | 2018-04-13 | 2018-04-13 | A kind of building hoist fault diagnosis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108334061A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003327A (en) * | 2021-03-31 | 2021-06-22 | 广西建工集团建筑机械制造有限责任公司 | PLC (programmable logic controller) control-based high-speed construction elevator electric control system and control method thereof |
| CN116859816A (en) * | 2023-09-04 | 2023-10-10 | 中国长江电力股份有限公司 | Intelligent human-computer interface system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201368985Y (en) * | 2008-08-22 | 2009-12-23 | 江苏大学 | Fault diagnosis device for electrical system of combined harvester |
| CN105487530A (en) * | 2016-02-01 | 2016-04-13 | 中国人民解放军镇江船艇学院 | Diesel low-exhaust-temperature fault prediction system and method |
-
2018
- 2018-04-13 CN CN201810331331.1A patent/CN108334061A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201368985Y (en) * | 2008-08-22 | 2009-12-23 | 江苏大学 | Fault diagnosis device for electrical system of combined harvester |
| CN105487530A (en) * | 2016-02-01 | 2016-04-13 | 中国人民解放军镇江船艇学院 | Diesel low-exhaust-temperature fault prediction system and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003327A (en) * | 2021-03-31 | 2021-06-22 | 广西建工集团建筑机械制造有限责任公司 | PLC (programmable logic controller) control-based high-speed construction elevator electric control system and control method thereof |
| CN116859816A (en) * | 2023-09-04 | 2023-10-10 | 中国长江电力股份有限公司 | Intelligent human-computer interface system |
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Application publication date: 20180727 |