CN106996763B - Portable wire accumulated ice automatic detection device and accumulated ice observe control methods - Google Patents
Portable wire accumulated ice automatic detection device and accumulated ice observe control methods Download PDFInfo
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- CN106996763B CN106996763B CN201710246473.3A CN201710246473A CN106996763B CN 106996763 B CN106996763 B CN 106996763B CN 201710246473 A CN201710246473 A CN 201710246473A CN 106996763 B CN106996763 B CN 106996763B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
Abstract
The invention discloses a kind of Portable wire accumulated ice automatic detection devices and accumulated ice to observe control methods, including wire icing frame, sensor, control system, power supply system and terminal presentation facility；Control system includes control chip, communication module and data acquisition unit；The Curved variable of wire icing is converted into electric signal by sensor, and electric signal progress A/D is converted into digital signal by data acquisition unit, and control chip carries out data processing and obtains accumulated ice data, and accumulated ice data are sent to terminal presentation facility and shown by communication module.Sensor of the invention is individually encapsulated, and completely inside circuit package, water proof and dust proof grade is high, and can individually overhaul replacement, at low cost.The present apparatus calibration factor and realization can reset work automatically by optimization algorithm, remove scene progress related work without staff.Remote debugging tool can allow technical staff each place in the whole nation at any time upgrade maintenance is carried out to equipment, when failure, can remotely carry out diagnosis, without to scene.
Description
Technical field
The present invention relates to a kind of wire icing automatic detection device and accumulated ice observation control methods more particularly to a kind of work
Performance, which is stablized, overhauls convenient Portable wire accumulated ice automatic detection device and accumulated ice observation control methods.
Background technique
Winter temperature is low and multiple rain and snow weather, therefore will appear accumulated ice on outdoor many communication lines, transmission line of electricity
Phenomenon will break route, be collapsed electric pole, steel tower etc., bring huge when the accumulated ice on suspension circuit is more than design standard
Loss.
In the past, meteorological department used manual type to the accumulated ice detection of route, the diameter of accumulated ice, thickness on manual measurement route
Degree, weight etc..Low efficiency, the accuracy of manual measurement are insufficient, cannot timely forecast dangerous situation.
In order to real-time continuous carry out accumulated ice measurement, the inspection of route accumulated ice situation is carried out using automatic detection device
It surveys, existing wire icing automatic detection device includes wire icing frame, sensor, data acquisition unit, system control unit
And terminal presentation facility, existing sensor and data acquisition unit are structure as a whole.Since sensor use environment compares evil
It is bad, it needs to design complicated encapsulating structure and the integral structure of sensor and data acquisition unit is packaged, cost is very high, and
And once damage, more emat sensor simultaneously and data acquisition unit are needed, maintenance cost is high, and needs to remove encapsulating structure,
Maintenance is inconvenient.There is also can generate drift after calibration process complexity, sensor long-time use for existing automatic detection device
The problems such as.Moreover, working as automatic detection device when something goes wrong, technical staff is needed to carry out upgrade maintenance to scene, and it is often electric
Line accumulated ice automatic detection device is all mounted in the severe area of field environment, increases the work difficulty of maintenance personal.
Summary of the invention
Goal of the invention: in view of the above problems, the present invention proposes that a kind of cost is lower, working performance is more stable, Maintenance and Repair
More easily Portable wire accumulated ice automatic detection device and accumulated ice observe control methods.
Technical solution: to achieve the purpose of the present invention, the technical scheme adopted by the invention is that: a kind of Portable wire product
Ice automatic detection device, including wire icing frame, sensor, control system, power supply system and terminal presentation facility；Wherein, institute
It states sensor to be individually encapsulated, the control system includes control chip, communication module and data acquisition unit；Electric wire is sent out because of accumulated ice
Raw Bending Deformation, passes to sensor for the Bending Deformation of electric wire by the encapsulating structure of sensor, sensor will be curved in real time
Curved variable is converted into electric signal；Electric signal progress A/D is converted into digital signal by the data acquisition unit of control system；Control
The control chip of system carries out data processing and obtains accumulated ice data；Accumulated ice data are sent to terminal and shown by the communication module of control system
Show equipment；Terminal presentation facility shows the accumulated ice data detected；Power supply system provides power supply for whole device.Wire icing is certainly
Motion detection device further includes remote debugging tool, and control system sends remote debugging work for accumulated ice data by communication module
Tool, remote debugging tool carry out remote upgrade maintenance to device.
Control system external temperature sensor and humidity sensor, for realizing the non-calibrating function of control system.Exempt to mark
That determines function is implemented as the pre- test first passed through to sensor temperature and humidity under various circumstances, obtains under varying environment
The coefficient of sensor, to obtain a test database；Equipment acquires the temperature and humidity of environment in real time when working, according to adopting
The temperature and humidity data collected, binding test database correct the coefficient of varying environment lower sensor.
Control system external temperature sensor, humidity sensor, wind transducer and air velocity transducer, for realizing control
System exempts from Protection Counter Functions.The specific implementation for exempting from Protection Counter Functions is according to temperature, humidity, wind direction and wind speed and collected product
Ice data analyze and determine status of equipment by control chip integration analytical calculation；When detecting does not have accumulated ice in equipment, control system
System is zeroed out the collected numerical value of sensor, and when detecting has accumulated ice in equipment, control system accurately exports accumulated ice
Data.
The method that remote debugging is carried out to Portable wire accumulated ice automatic detection device, comprising the following steps:
(1) wire icing automated watch-keeping facility is connected by communication module with server, and accumulated ice data are uploaded to service
Device, remote debugging tool obtain accumulated ice data from server, monitor in real time to equipment；
(2) when equipment breaks down, operator or user will access wire icing automated watch-keeping facility, by long-range
The client software of debugging tool logs on to server, and inputs the ID for needing access equipment；
(3) order of user requested access to, response connection, at this point, operator or use are received from server when equipment
Family can carry out remote debugging and diagnosis to equipment by remote debugging tool.
The method for carrying out accumulated ice observation comparison using Portable wire accumulated ice automatic detection device comprising the steps of:
(1) wire icing north-south diameter, north-south when wire icing automatic detection device measurement 4mm wire icing are utilized
Thickness, north-south weight, East and West direction diameter, East and West direction thickness, East and West direction weight, and utilize temperature sensor, humidity sensor
Temperature, humidity, wind direction and wind speed when device, wind transducer and air velocity transducer record measurement；
(2) wire icing north-south diameter, south when wire icing automatic detection device measurement 26.8mm wire icing are utilized
North orientation thickness, north-south weight, East and West direction diameter, East and West direction thickness, East and West direction weight, and utilize temperature sensor, humidity
Temperature, humidity, wind direction and wind speed when sensor, wind transducer and air velocity transducer record measurement；
(3) the wire icing north-south diameter of two kinds of cables of 4mm and 26.8mm that measurement website each to the whole nation measures, south
North orientation thickness, north-south weight, East and West direction diameter, East and West direction thickness, East and West direction weight carry out respectively difference, difference average value,
The comparison of difference standard deviation；
Wherein, the calculation formula of difference are as follows: xi=Ui-Ai；
The calculation formula of difference average value are as follows:
The calculation formula of difference standard deviation are as follows:
Wherein, xiFor the difference of i-th, AiA certain element i-th wire icing observation, U when for 4mm electric wireiFor
A certain element i-th wire icing observation when 26.8mm electric wire；For difference average value；σ is difference standard deviation；
(4) the national mean difference for each element that two kinds of cables measure during each wire icing of statistical analysis；
(5) the difference average value for each element that two kinds of cables measure during each wire icing of drafting, difference standard
The spatial distribution map of difference, analysis distribution feature and reason；
(6) during each wire icing of statistical analysis when different wire icing phenomenons, including glaze, rime or snow slush,
The mean difference in the whole nation of each element；
(7) statistically analyze during each wire icing under DIFFERENT METEOROLOGICAL CONDITIONS, i.e., different temperature, humidity, wind speed or
Under wind direction, the mean difference in the whole nation of each element.
The utility model has the advantages that sensor of the invention is individually encapsulated, and it is compact-sized, with glue sealing, circuit package is existed completely
The inside, water proof and dust proof grade is high, and can individually overhaul replacement, at low cost；Control system can be corrected not by optimization algorithm
With the coefficient of environment lower sensor, the sensor inconsistent problem of coefficient under various circumstances is overcome, to realize non-calibrating；
Newly-increased to exempt from Protection Counter Functions and overcome sensor over time, acquisition data lead to the problem of drift positively or negatively；
Remote debugging tool can allow technical staff the whole nation it is each place at any time to equipment carry out upgrade maintenance, once occur therefore
Barrier, can remotely be diagnosed, without arriving scene.
Detailed description of the invention
Fig. 1 is the hardware block diagram of apparatus of the present invention；
Fig. 2 is the apparatus structure block diagram for increasing non-calibrating function；
Fig. 3 is to increase the apparatus structure block diagram for exempting from Protection Counter Functions；
Fig. 4 is the schematic diagram of remote debugging method.
Specific embodiment
Further description of the technical solution of the present invention with reference to the accompanying drawings and examples.
Portable wire accumulated ice automatic detection device of the present invention include wire icing frame, sensor, control system,
The hardware block diagram of remote debugging tool, power supply system and terminal presentation facility, device is as shown in Figure 1.Wherein, control system
It again include control chip, communication module and data acquisition unit.The working principle of device is: after wire icing, electric wire is because of product
Ice bends deformation, the deformation of electric wire is passed to sensor by the encapsulating structure of sensor, sensor turns deformation quantity
Change electric signal into, electric signal is transmitted to the data acquisition unit in control system and carries out being sent to control after A/D is converted into digital signal
Coremaking piece carries out data processing, and obtained accumulated ice data are finally sent to terminal presentation facility by communication module and are shown,
Remote debugging tool is transmitted data to by communication module simultaneously.
Data acquisition unit in original sensor is stripped out by sensor of the invention, is made into independent module,
It is made of one with control system, reliability is higher.When later data acquisition when something goes wrong, can be with individual inspiration more emat sensor
Or data acquisition unit, do not have to further play more emat sensor and data acquisition unit, maintenance is more convenient, and maintenance cost is lower.
Sensor is individually encapsulated, compact-sized, and rigidity is higher, can effectively reduce drift.With damp proof moisture-proof glue sealing, completely
Inside circuit package, water proof and dust proof grade reaches IP68.
Wire icing frame is generally made of two pack supports, and every pack support includes two pillars and a conducting wire.Carry out electric wire
There are two types of specification, 4mm and 26.8mm for the conducting wire of accumulated ice Observation Service.The present invention carries out automatically the test lead of two kinds of specifications
Change measurement, implement comparative observation, calculates the average thickness and diameter of accumulated ice, and the difference of two kinds of comparative analysis observation, it is poor to calculate
Value, difference average value, difference standard deviation etc. assess its consistency.
Carrying out accumulated ice observation comparison using Portable wire accumulated ice automatic detection device, the specific method is as follows, includes step
It is rapid:
(1) wire icing north-south diameter, north-south when wire icing automatic detection device measurement 4mm wire icing are utilized
Thickness, north-south weight, East and West direction diameter, East and West direction thickness, East and West direction weight, and utilize temperature sensor, humidity sensor
Temperature, humidity, wind direction and wind speed when device, wind transducer and air velocity transducer record measurement；
(2) wire icing north-south diameter, south when wire icing automatic detection device measurement 26.8mm wire icing are utilized
North orientation thickness, north-south weight, East and West direction diameter, East and West direction thickness, East and West direction weight, and utilize temperature sensor, humidity
Temperature, humidity, wind direction and wind speed when sensor, wind transducer and air velocity transducer record measurement；
(3) the wire icing north-south diameter of two kinds of cables of 4mm and 26.8mm that measurement website each to the whole nation measures, south
North orientation thickness, north-south weight, East and West direction diameter, East and West direction thickness, East and West direction weight carry out respectively difference, difference average value,
The comparison of difference standard deviation；
Wherein, the calculation formula of difference are as follows: xi=Ui-Ai；
The calculation formula of difference average value are as follows:
The calculation formula of difference standard deviation are as follows:
Wherein, xiFor the difference of i-th, AiA certain element i-th wire icing observation, U when for 4mm electric wireiFor
A certain element i-th wire icing observation when 26.8mm electric wire；For difference average value；σ is difference standard deviation；
(4) the national mean difference for each element that two kinds of cables measure during each wire icing of statistical analysis；
(5) the difference average value for each element that two kinds of cables measure during each wire icing of drafting, difference standard
The spatial distribution map of difference, analysis distribution feature and reason；
(6) during each wire icing of statistical analysis when different wire icing phenomenons, including glaze, rime or snow slush,
The mean difference in the whole nation of each element；
(7) statistically analyze during each wire icing under DIFFERENT METEOROLOGICAL CONDITIONS, i.e., different temperature, humidity, wind speed or
Under wind direction, the mean difference in the whole nation of each element.
For the stability of system, power consumption is reduced, the control chip in control system uses advanced ARM framework chip,
The digital signal that data acquisition unit obtains is handled, accumulated ice data are obtained.Control system also has non-calibrating, exempts from clearly
Zero, the functions such as anti-interference.
In order to realize non-calibrating function, the test to sensor temperature and humidity under various circumstances is first passed through in advance, is obtained
The coefficient of varying environment lower sensor, to obtain a test database.As shown in Fig. 2, when whole device works, control system
External temperature sensor of uniting and humidity sensor acquire the temperature and humidity of environment, according to collected temperature and humidity in real time
Data, binding test database correct the coefficient of varying environment lower sensor, and overcoming sensor, coefficient is not under various circumstances
Consistent problem, to realize non-calibrating.
As shown in figure 3, exempting from Protection Counter Functions to realize, control system external temperature sensor, humidity sensor, wind direction are passed
Sensor and air velocity transducer according to temperature, humidity, wind direction and wind speed and collect the synthetic relationships of accumulated ice data, by controlling
Chip, which calculates, analyzes and determines what situation device is in.When device does not have accumulated ice, control system is to the collected number of sensor
Value is zeroed out, and when detecting has accumulated ice on device, accurately provides accumulated ice data.What the present apparatus increased newly exempts from Protection Counter Functions gram
Sensor is taken over time, acquisition data lead to the problem of drift positively or negatively.The present apparatus is calculated by optimization
Method calibration factor and realization can reset work automatically, remove scene progress related work without staff.
Control system further uses optimization algorithm, removes disturbing factor.For example, that is, will using Mean Filtering Algorithm
The data removal maximum value and minimum value of one period, is then averaging, and can effectively remove dry within such as 3 minutes
Disturb factor.
Remote debugging tool can allow technical staff the whole nation it is each place at any time to equipment carry out upgrade maintenance, once
There is failure, can remotely be diagnosed, and the failure of appearance is repaired, without arriving scene.Operating technology personnel can
To use computer software or mobile client software to be connected to automatic detection device by the matched login key of the network equipment,
Debugging is carried out to equipment.The method of remote debugging is as shown in figure 4, wire icing automated watch-keeping facility passes through high speed communication mould
Block is connected with private services device, which must have the IP of public network, and the mode of connection can be connected by wired mode,
It can wirelessly connect.The process of connection is actively to be initiated that connection is gone to service by wire icing automated watch-keeping facility
Device.Operator or user will access wire icing automated watch-keeping facility, by client software, log on to server and input
The ID of access equipment is needed, the equipment of the ID once receives the order of the requirement access of user when connecting server, then
The connection in a distant place can be responded, remote debugging and diagnosis can be carried out to this set equipment at this time.
Independent solar cell power system can be used in power supply system of the invention；Terminal presentation facility can be electricity
Display software on brain, the client end AP P being also possible in the mobile devices such as mobile phone, control system and terminal presentation facility and
The communication module of remote debugging tool is using current state-of-the-art 4G module, and instead of original short breath communication modes, address card is adopted
With newest Internet of Things card, speed is fast, and campus network is few.
Claims (3)
1. a kind of method for carrying out accumulated ice observation comparison using Portable wire accumulated ice automatic detection device, which is characterized in that packet
Containing following steps:
(1) thick using wire icing north-south diameter, north-south when wire icing automatic detection device measurement 4mm wire icing
Degree, north-south weight, East and West direction diameter, East and West direction thickness, East and West direction weight, and using temperature sensor, humidity sensor,
Temperature, humidity, wind direction and wind speed when wind transducer and air velocity transducer record measurement；
(2) wire icing north-south diameter, north-south when wire icing automatic detection device measurement 26.8mm wire icing are utilized
Thickness, north-south weight, East and West direction diameter, East and West direction thickness, East and West direction weight, and utilize temperature sensor, humidity sensor
Temperature, humidity, wind direction and wind speed when device, wind transducer and air velocity transducer record measurement；
(3) the wire icing north-south diameter of two kinds of cables of 4mm and 26.8mm that measurement website each to the whole nation measures, north-south
Thickness, north-south weight, East and West direction diameter, East and West direction thickness, East and West direction weight carry out difference, difference average value, difference respectively
The comparison of standard deviation；
Wherein, the calculation formula of difference are as follows: xi=Ui-Ai；
The calculation formula of difference average value are as follows:
The calculation formula of difference standard deviation are as follows:
Wherein, xiFor the difference of i-th, AiA certain element i-th wire icing observation, U when for 4mm electric wireiFor 26.8mm electricity
A certain element i-th wire icing observation when line；For difference average value；σ is difference standard deviation；
(4) the national mean difference for each element that two kinds of cables measure during each wire icing of statistical analysis；
(5) the difference average value of each element that two kinds of cables during each wire icing measure, difference standard deviation are drawn
Spatial distribution map, analysis distribution feature and reason；
(6) during each wire icing of statistical analysis when different wire icing phenomenons, the mean difference in the whole nation of each element；
(7) during each wire icing of statistical analysis under DIFFERENT METEOROLOGICAL CONDITIONS, the mean difference in the whole nation of each element.
2. the method that wire icing automatic detection device according to claim 1 carries out accumulated ice observation comparison, feature exist
In: the different wire icing phenomenons in step (6) include glaze, rime or snow slush.
3. the method that Portable wire accumulated ice automatic detection device according to claim 1 carries out accumulated ice observation comparison,
It is characterized in that: being under different temperature, humidity, wind speed or wind direction under the DIFFERENT METEOROLOGICAL CONDITIONS in step (7).
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| CN111457813A (en) * | 2020-04-16 | 2020-07-28 | 河北宏星检测技术服务集团有限公司 | Automatic data acquisition system and method for vernier caliper |
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