CN109443512A - A kind of health status evaluation method of highway weight detecting system - Google Patents
A kind of health status evaluation method of highway weight detecting system Download PDFInfo
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- CN109443512A CN109443512A CN201811430249.0A CN201811430249A CN109443512A CN 109443512 A CN109443512 A CN 109443512A CN 201811430249 A CN201811430249 A CN 201811430249A CN 109443512 A CN109443512 A CN 109443512A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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Abstract
The invention discloses a kind of health status evaluation methods of highway weight detecting system.Using online Gernral Check-up module and health assessment system, on-line checking and long term monitoring are carried out to highway weight calculation equipment, provide a kind of simple and practical method to count weight Gernral Check-up and the life expectancy of equipment.A kind of simply and effectively weight calculation equipment health status evaluation criterion is provided in a manner of running index and health index.It realizes to the fault diagnosis of equipment, health state evaluation, life expectancy etc..Effective information-based means are provided to count weight basic management, monitoring running state, Gernral Check-up, periodic calibration, maintenance, the equipment multi dimensional analysis management etc. of equipment.To accomplish to prevent in advance, maintenance and Added Management decision on schedule.
Description
Technical field
The invention belongs to weighing technology fields, are related to a kind of health status evaluation method for highway weight detecting system.
Background technique
Due to the particularity of use environment, for the weighing system of highway weight metering charging and overrun testing in the reliable of equipment
There is higher requirement in terms of operation and service life, equipment needs continuously to run without interruption, and equipment fault is often brought in work
A series of problems, such as disconnected, vehicle congestion.Therefore, equipment health status is timely and effectively grasped, to the relevant units such as using, safeguard
It is significant with personnel etc..Effective detection means and evaluation criterion are lacked for the judgement of such equipment health status at present.
Summary of the invention
The object of the present invention is to provide a kind of health status evaluation methods of highway weight detecting system, pass through acquisition equipment operation
Critical data in the process, the factor and its correlation of the operation of analyzing influence equipment health, the means shape handled with big data
At several health index of valuator device health status, realize to the fault diagnosis of equipment, health state evaluation, life expectancy
Deng.For basic management, the monitoring running state, Gernral Check-up, periodic calibration, maintenance, equipment various dimensions point for counting weight equipment
The offers such as management effectively information-based means are provided.To accomplish to prevent in advance, maintenance and Added Management decision on schedule.
The technical scheme is that a kind of health status evaluation method of highway weight detecting system,
1, a kind of Gernral Check-up module is added in equipment by counting weight in highway, acquire the crucial number in equipment running process
According to, and data are stored and transmitted to health diagnosis system.The module is a kind of acquisition of data and transmission module, using built-in or
External mode is connect with the weighing controller in weight calculation equipment, and connecting interface includes that common serial ports, network interface, CAN bus connect
Mouth and I/O interface.Module includes processing, storage and transmission apparatus, can be run by some cycles to the equipment being currently running
Parameter extraction, and stored and transmitted with fixed format, online and offline mode can be used in data transfer mode, and online mode makes
It is transmitted with public communication network, offline mode is realized using mobile memory medium.
2, equipment health assessment system is counted weight by a kind of highway, the operation data of access Gernral Check-up module acquisition is led to
It crosses and the data in certain period of time is analyzed and handled, obtain several operation indexes related with equipment health status.
Counting weight equipment health assessment system is a set of information management software system operated on host computer, by right
Collected weight calculation equipment operating data analysis, realizes on-line monitoring and diagnostic function, mainly includes equipment information management, health
Diagnosis, fault alarm, data sheet and analysis predicting subsystem.
3, of different sizes according to role and influence of the operation index in influence equipment health status, pass through the phase to acquisition
It closes operation index and distributes different weights, finally provide the health index of valuator device health status.
Main operation index includes connectivity index, operation troubles index, fatigue exponent etc..The main root of connectivity index
It analyzes to obtain according to the exception information accounting of connection state information, for analyzing the company of weighing system Yu peripheral equipment and other systems
Connect state and validity.Operation troubles index mainly is analyzed to obtain according to the data accounting that device fault information occurs, for dividing
The mistake and fault condition that desorption device operation occurs.Fatigue exponent is mainly obtained according to the statistical analysis of operating status, for sentencing
Disconnected equipment normal operation situation and load condition.
It 4, can be with effective evaluation equipment health shape by summarizing, analyze and arranging to health index in different time periods
State, and estimated according to the health status model of foundation progress fault pre-alarming, service life of equipment.
Health index is obtained according to following empirical equation:
Health index=1- (connectivity index * k1+ operation troubles index * k2+ fatigue exponent * k3)
K1, k2, k3 represent the weight of operation index, generally refer to by connectivity index 0.1, operation troubles index 0.6, fatigue
Number 0.3 etc..
Health status model is usually the certain weight calculation equipment sample chosen under same installation and use condition, passes through analysis
In a period of time, the sample data of the collected health index of the equipment determines the normal range (NR) of health index, by beyond just
The different Health Categories of the size valuator device of the health index of normal range.
Compared with prior art, the present invention has the special feature that is with beneficial effect:
One, using online Gernral Check-up module and health assessment system, on-line checking and length are carried out to highway weight calculation equipment
Phase monitoring provides a kind of simple and practical method to count weight Gernral Check-up and the life expectancy of equipment.
Two, a kind of simply and effectively weight calculation equipment health status evaluation is provided in a manner of running index and health index
Standard.
Detailed description of the invention
Fig. 1 is the diagnostic system schematic diagram that the present invention uses.
Fig. 2 is health assessment standard schematic diagram of the present invention.
Specific embodiment
The content of present invention is described further below with reference to drawings and examples, but practical application form of the invention
It is not limited in following embodiments.
Referring to attached drawing, a kind of health assessment method of highway weight detecting system of the present invention, the following institute of implementation step
It states:
By taking the Gernral Check-up of complete-vehicle-type weight calculation equipment as an example, by additional health diagnostic module, equipment running process is acquired
In critical data, module by 1 minute periodic alignment operation equipment carry out operating parameter extraction.
The content of extraction include: the status information of major peripheral equipment, the fault message of equipment, operational process statistics letter
Breath etc..
1) connection state information of equipment:
The connection status of weighing system and peripheral equipment and other systems and the information of validity are described.
| Divide car state information |
| Weigh status information 1-12 |
| Wheel shaft status information A0-A4 |
| Banister status information |
| LED status information |
| Communications status information |
2) fault message of equipment includes:
It describes equipment and abnormal fault message occurs, specifically include that
3) running state information of equipment includes:
The information for describing equipment running status, specifically includes that
| Operational mode information |
| Detection counts |
| Acquisition channel information |
| Output voltage information |
The equipment operating parameter of acquisition accesses health diagnosis system in a manner of real-time Transmission and importing.Health diagnosis system
By the way that the data in certain period of time are analyzed and handled, several operation indexes related with equipment health status are obtained.
Period by year, month, day, when in the way of divided, by processing provide having in the corresponding period with equipment health status
The operation index of pass.
It is of different sizes according to role and influence of the operation index in influence equipment health status, pass through the correlation to acquisition
Operation index distributes different weights, finally provides the health index of valuator device health status.
Main operation index includes: connectivity index, operation troubles index, fatigue exponent etc..
Connectivity index mainly is analyzed to obtain according to the exception information accounting of connection state information.Weight distribution 0.1.
Operation troubles index mainly is analyzed to obtain according to the data accounting that device fault information occurs, weight distribution 0.6.
Fatigue exponent is mainly obtained according to the statistical analysis of operating status, weight distribution 0.3.
Such as: 24 hours monitoring data of a certain website are analyzed, obtain connectivity index: 0.1, operation troubles refers to
Number: 0.2, fatigue exponent: 0.4.According to each index in the effect size of equipment health status, weight distribution is carried out, connectivity refers to
Number accounting 0.1, operation troubles index accounting 0.6, fatigue exponent accounting 0.3 are calculated according to formula 1, are analyzed each index accounting and are closed
Meter 0.25, health status index are 0.75.Health status index is bigger, shows that equipment state is better.
By summarizing, analyze and arranging to health index in different time periods, can with effective evaluation equipment health status,
And it is estimated according to the health status model of foundation progress fault pre-alarming, service life of equipment.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of health status evaluation method of highway weight detecting system, it is characterized in that: acquisition weight calculation is set by Gernral Check-up module
Critical data during received shipment row, and data are stored and transmitted to health diagnosis system；
Health assessment system receives the operation data of Gernral Check-up module acquisition, by the fortune in collected certain period of time
Row data are analyzed and are handled, and several operation indexes related with equipment health status are obtained；It is being influenced according to operation index
Role and influence in equipment health status are of different sizes, by distributing different weights to the related operation index of acquisition, most
The health index of valuator device health status is provided eventually；By summarizing, analyze and arranging to health index in different time periods,
Can be with effective evaluation equipment health status, and it is pre- according to the health status model of foundation to carry out fault pre-alarming, service life of equipment
Estimate；Wherein health status model is determined by the health index range of the sample device for the normal operation chosen.
2. the health status evaluation method of highway weight detecting system as described in claim 1, it is characterized in that: the Gernral Check-up mould
Block connect with weight calculation device controller, is that a kind of data acquire and transmission module, is set by the way of internal or external with weight calculation
Weighing controller connection in standby, module include processing, storage and transmission apparatus, can equipment by some cycles to being currently running
Operating parameter extraction is carried out, and is stored and transmitted with fixed format, online and offline mode can be used in data transfer mode,
Line mode is transmitted using public communication network, and offline mode is realized using mobile memory medium.
3. the health status evaluation method of highway weight detecting system as described in claim 1, it is characterized in that: health assessment system is
Operate in a set of information management system on host computer, including equipment information management, Gernral Check-up, fault alarm, data sheet
With analysis predicting subsystem.
4. the health status evaluation method of highway weight detecting system as described in claim 1, it is characterized in that: operation index includes connecting
General character index, operation troubles index, fatigue exponent；
Connectivity index is analyzed to obtain according to the exception information accounting of connection state information, sets for analyzing weighing system with periphery
Standby and other systems connection status and validity；
The data accounting that operation troubles index occurs according to device fault information is analyzed to obtain, and occurs for analytical equipment operation
Mistake and fault condition；
Fatigue exponent is obtained according to the statistical analysis of operating status, for judging equipment normal operation situation and load condition.
5. the health status evaluation method of highway weight detecting system as described in claim 1, it is characterized in that: health index according to
Lower empirical equation obtains:
Health index=1- (connectivity index * k1+ operation troubles index * k2+ fatigue exponent * k3)
Wherein k1, k2, k3 represent the weight of operation index, and k1 takes 0.1, k2 that 0.6, k3 is taken to take 0.3.
6. the health status evaluation method of highway weight detecting system as described in claim 1, it is characterized in that: health status model is
Certain weight calculation equipment sample under same installation and use condition is chosen, by analyzing in a period of time, the equipment is collected
The sample data of health index determines the normal range (NR) of health index, is commented by the size of the health index beyond normal range (NR)
The different Health Categories of valence equipment.
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Application publication date: 20190308 |
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