CN110146175A - A kind of the power knife switch temperature checking method and device of contactless low-power consumption - Google Patents
A kind of the power knife switch temperature checking method and device of contactless low-power consumption Download PDFInfo
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- CN110146175A CN110146175A CN201910492603.0A CN201910492603A CN110146175A CN 110146175 A CN110146175 A CN 110146175A CN 201910492603 A CN201910492603 A CN 201910492603A CN 110146175 A CN110146175 A CN 110146175A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 abstract description 20
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000000691 measurement method Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005457 Black-body radiation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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- 238000009413 insulation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
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- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/026—Control of working procedures of a pyrometer, other than calibration; Bandwidth calculation; Gain control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
Abstract
The invention discloses a kind of power knife switch temperature checking method of contactless low-power consumption and devices, and wherein method includes: the current temperature data that power knife switch is acquired by noncontacting proximity sensor；The frequency of noncontacting proximity sensor acquisition power knife switch temperature is adjusted according to current temperature data.The present invention carries out power knife switch temperature detection by using noncontacting proximity sensor (infrared temperature sensor), avoids using traditional contaction measurement method, and then improve the safety of detection, reduces testing cost.In addition, the frequency of noncontacting proximity sensor acquisition power knife switch temperature can be adjusted according to current temperature data, if current temperature value is less than preset temperature threshold, the frequency of noncontacting proximity sensor acquisition power knife switch temperature can be reduced, to effectively reduce power consumption, if current temperature value is more than the 25% of preset temperature threshold, early warning will do it, to exclude security risk in time.
Description
Technical field
The present invention relates to the temperature detection field of power knife switch, more specifically a kind of electric power of contactless low-power consumption
Disconnecting link temperature checking method and device.
Background technique
In power equipment safety operation architecture, temperature is the important parameter investigating primary equipment and operating normally.Electricity
Power apparatus connecting unit position, it is serious super since the cold and hot variation of weather, Equipment Foundations variation, processing technology, equipment are by environmental pollution
The reasons such as load operation, contact oxidation cause crimping is tight, pressure not enough, contact part changes, eventually leads to and connect
Electric shock resistance increases, and when electric current passes through, temperature is increased, and so as to cause ageing equipment, insulation decline is serious to trigger electric arc
Short circuit burns out equipment, expands equipment damage range, reduces service life of equipment, or even easily cause primary equipment explosion on fire,
The dynamic and static contact part of especially movable disconnecting link is more serious, high failure rate, these all at every moment threaten the peace of power equipment
Row for the national games.
And conventional electric power disconnecting link temperature detection mostly uses contaction measurement method, there are a degree of security risk, because
This, there is an urgent need to have more high safety factor and produce feasible power knife switch temperature checking method.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of power knife switch temperature of contactless low-power consumption
Spend detection method and device.
To achieve the above object, the invention adopts the following technical scheme: a kind of power knife switch temperature of contactless low-power consumption
Spend detection method, comprising:
The current temperature data of power knife switch is acquired by noncontacting proximity sensor；
The frequency of noncontacting proximity sensor acquisition power knife switch temperature is adjusted according to current temperature data.
Its further technical solution are as follows: the current temperature data that power knife switch is acquired by noncontacting proximity sensor
In step, the noncontacting proximity sensor is infrared temperature sensor.
Its further technical solution are as follows: described that noncontacting proximity sensor acquisition power knife switch is adjusted according to current temperature data
The step of frequency of temperature, specifically includes the following steps:
Current temperature data is parsed, to obtain current temperature value；
Current temperature value is compared with preset temperature threshold；
Judge that current temperature value is greater than and is either less than preset temperature threshold；
If being greater than preset temperature threshold, the frequency of noncontacting proximity sensor acquisition power knife switch temperature is improved；
It is less than preset temperature threshold if not, then reduces the frequency of noncontacting proximity sensor acquisition power knife switch temperature.
Its further technical solution are as follows: the preset temperature threshold is 60 °.
Its further technical solution are as follows: if described be greater than preset temperature threshold, improve noncontacting proximity sensor acquisition
After the step of frequency of power knife switch temperature, comprising the following steps:
Judge whether current temperature value is more than the 25% of preset temperature threshold；
If so, carrying out early warning.
A kind of power knife switch temperature-detecting device of contactless low-power consumption, including acquisition unit and adjusting unit；
The acquisition unit, for acquiring the current temperature data of power knife switch by noncontacting proximity sensor；
The adjusting unit, for adjusting noncontacting proximity sensor acquisition power knife switch temperature according to current temperature data
Frequency.
Its further technical solution are as follows: the noncontacting proximity sensor is infrared temperature sensor.
Its further technical solution are as follows: the adjusting unit includes parsing module, comparison module, first judgment module, adopts
Sample frequency, which improves module and sample frequency, reduces module；
The parsing module, for parsing current temperature data, to obtain current temperature value；
The comparison module, for current temperature value to be compared with preset temperature threshold；
The first judgment module is either less than preset temperature threshold for judging that current temperature value is greater than；
The sample frequency improves module, for improving the frequency of noncontacting proximity sensor acquisition power knife switch temperature；
It is described that module is reduced using frequency, for reducing the frequency of noncontacting proximity sensor acquisition power knife switch temperature.
Its further technical solution are as follows: the preset temperature threshold is 60 °
Its further technical solution are as follows: the adjusting unit further includes the second judgment module and warning module；
Second judgment module, for judging whether current temperature value is more than the 25% of preset temperature threshold；
The warning module, for carrying out early warning.
Compared with the prior art, the invention has the advantages that: a kind of electric power of contactless low-power consumption provided by the invention
Disconnecting link temperature checking method and device carry out power knife switch temperature by using noncontacting proximity sensor (infrared temperature sensor)
Detection avoids using traditional contaction measurement method, and then improves the safety of detection, reduces testing cost.Separately
Outside, the frequency that noncontacting proximity sensor acquisition power knife switch temperature can be adjusted according to current temperature data, if current temperature value is small
In preset temperature threshold, the frequency of noncontacting proximity sensor acquisition power knife switch temperature can be reduced, so that power consumption is effectively reduced,
If current temperature value is more than the 25% of preset temperature threshold, early warning will do it, to exclude security risk in time.
The above description is only an overview of the technical scheme of the present invention, can in order to better understand technical measure
It is implemented in accordance with the contents of the specification, and in order to make above and other objects of the present invention, feature and advantage brighter
Show understandable, special below to lift preferred embodiment, detailed description are as follows.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the power knife switch temperature checking method specific embodiment of contactless low-power consumption of the present invention
One；
Fig. 2 is a kind of flow chart of the power knife switch temperature checking method specific embodiment of contactless low-power consumption of the present invention
Two；
Fig. 3 is a kind of structure chart of the power knife switch temperature-detecting device specific embodiment of contactless low-power consumption of the present invention
One；
Fig. 4 is a kind of structure chart of the power knife switch temperature-detecting device specific embodiment of contactless low-power consumption of the present invention
Two.
Specific embodiment
In order to more fully understand technology contents of the invention, combined with specific embodiments below to technical solution of the present invention into
One step introduction and explanation, but not limited to this.
It should be appreciated that herein, relational terms such as first and second and the like are used merely to an entity/behaviour
Work/object is distinguished with another entity/operation/object, without necessarily requiring or implying these entity/operation/objects
Between there are any actual relationship or orders.
It is also understood that the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion,
So that the process, method, article or the system that include a series of elements not only include those elements, but also including not having
The other element being expressly recited, or further include for this process, method, article or the intrinsic element of system.Do not having
In the case where having more limitations, the element that is limited by sentence "including a ...", it is not excluded that include the element process,
There is also other identical elements in method, article or system.
As shown in Figs. 1-2, the present invention provides a kind of power knife switch temperature checking method of contactless low-power consumption, the party
Method the following steps are included:
S10, the current temperature data that power knife switch is acquired by noncontacting proximity sensor；
S20, the frequency that noncontacting proximity sensor acquisition power knife switch temperature is adjusted according to current temperature data.
Specifically, noncontacting proximity sensor is infrared temperature sensor in the present embodiment, the effective distance of detection is 0-
100cm.Infrared temperature sensor detects cost that is safer, and detecting as a kind of contactless detection sensor
It is lower.The principle that infrared temperature sensor is able to detect power knife switch is: the intensity of infra-red radiation and the temperature of body surface at
Proportional relation.For " black matrix " substance, the wavelength and its intensity of black body radiation can be showed with temperature relation by temperature funtion
Out, therefore, the temperature of high-tension apparatus can be acquired by the intensity of detection respective wavelength, reference temperature function curve diagram.It is red
Outer temperature sensor first collects the infrared energy of object emission, is converted into electric signal, microprocessor by A/D converter circuit
Acquisition and processing related data, obtain test point temperature by corresponding temperature funtion.
Further, step S20 specifically includes the following steps:
S201, parsing current temperature data, to obtain current temperature value；
S202, current temperature value is compared with preset temperature threshold；
S203, judge that current temperature value is greater than either less than preset temperature threshold, if being greater than preset temperature threshold,
S204, the frequency for then improving noncontacting proximity sensor acquisition power knife switch temperature, are less than preset temperature threshold, S205, then if not
Reduce the frequency of noncontacting proximity sensor acquisition power knife switch temperature.
Specifically, preset temperature threshold is 60 ° in the present embodiment.It, can in order to reduce infrared temperature sensor detection energy consumption
The frequency of infrared temperature sensor acquisition power knife switch temperature is adjusted according to current temperature data.For example, current temperature value is
At 40 degree, the temperature of the infrared temperature sensor power knife switch of acquisition in each hour；It is infrared when current temperature value is 70 degree
The temperature of the power knife switch of acquisition in temperature sensor every 15 minutes；When current temperature value is 85 degree, infrared temperature sensor
The temperature of the power knife switch of acquisition in every five minutes.Change infrared temperature sensor by different temperature conditions uses frequency
Rate can not only meet normal detection needs, and reduce power consumption to greatest extent, saved electric energy, reduced detection
Cost.
Further, after step s 204, further comprising the steps of:
S2041, judge whether current temperature value is more than the 25% of preset temperature threshold, if so, early warning is carried out, if it is not,
Then return step S2041.
Specifically, being more than default in current temperature value in order to exclude the excessively high caused security risk of temperature in time
Temperature threshold 25% when, system then will do it early warning, to notify relevant staff to handle, take in time safety arrange
It applies.For example, then will do it early warning when Current Temperatures are 85 degree.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process of the embodiments of the invention shall not be constituted with any limitation
A kind of power knife switch temperature checking method of contactless low-power consumption corresponding to above-described embodiment, the present invention also mention
A kind of power knife switch temperature-detecting device of contactless low-power consumption is supplied.As shown in Figure 3-4, which includes acquisition unit 1
And adjust unit 2；
Acquisition unit 1, for acquiring the current temperature data of power knife switch by noncontacting proximity sensor；
Unit 2 is adjusted, for adjusting the frequency of noncontacting proximity sensor acquisition power knife switch temperature according to current temperature data
Rate.
Specifically, noncontacting proximity sensor is infrared temperature sensor in the present embodiment, the effective distance of detection is 0-
100cm.Infrared temperature sensor detects cost that is safer, and detecting as a kind of contactless detection sensor
It is lower.The principle that infrared temperature sensor is able to detect power knife switch is: the intensity of infra-red radiation and the temperature of body surface at
Proportional relation.For " black matrix " substance, the wavelength and its intensity of black body radiation can be showed with temperature relation by temperature funtion
Out, therefore, the temperature of high-tension apparatus can be acquired by the intensity of detection respective wavelength, reference temperature function curve diagram.It is red
Outer temperature sensor first collects the infrared energy of object emission, is converted into electric signal, microprocessor by A/D converter circuit
Acquisition and processing related data, obtain test point temperature by corresponding temperature funtion.
Further, adjusting unit includes that parsing module 21, comparison module 22, first judgment module 23, sample frequency mention
High module 24 and sample frequency reduce module 25；
Parsing module 21, for parsing current temperature data, to obtain current temperature value；
Comparison module 22, for current temperature value to be compared with preset temperature threshold；
First judgment module 23 is either less than preset temperature threshold for judging that current temperature value is greater than；
Sample frequency improves module 24, for improving the frequency of noncontacting proximity sensor acquisition power knife switch temperature；
Module 25 is reduced using frequency, for reducing the frequency of noncontacting proximity sensor acquisition power knife switch temperature.
Specifically, preset temperature threshold is 60 ° in the present embodiment.It, can in order to reduce infrared temperature sensor detection energy consumption
The frequency of infrared temperature sensor acquisition power knife switch temperature is adjusted according to current temperature data.For example, current temperature value is
At 40 degree, the temperature of the infrared temperature sensor power knife switch of acquisition in each hour；It is infrared when current temperature value is 70 degree
The temperature of the power knife switch of acquisition in temperature sensor every 15 minutes；When current temperature value is 85 degree, infrared temperature sensor
The temperature of the power knife switch of acquisition in every five minutes.Change infrared temperature sensor by different temperature conditions uses frequency
Rate can not only meet normal detection needs, and reduce power consumption to greatest extent, saved electric energy, reduced detection
Cost.
Further, adjusting unit 2 further includes the second judgment module 26 and warning module 27；
Second judgment module 26, for judging whether current temperature value is more than the 25% of preset temperature threshold；
Warning module 27, for carrying out early warning.
Specifically, being more than default in current temperature value in order to exclude the excessively high caused security risk of temperature in time
Temperature threshold 25% when, system then will do it early warning, to notify relevant staff to handle, take in time safety arrange
It applies.For example, then will do it early warning when Current Temperatures are 85 degree.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the embodiment of the present invention
Substantially all or part of the part that contributes to existing technology or the technical solution can be with software product in other words
Form embody, which is stored in a storage medium, including some instructions use so that one
Computer equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute this hair
The all or part of the steps of each embodiment the method in bright.And storage medium above-mentioned include: USB flash disk, it is mobile hard disk, read-only
Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or
The various media that can store program code such as person's CD.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above-mentioned apparatus
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the module or unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be with
In conjunction with or be desirably integrated into another device, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
It is above-mentioned that technology contents of the invention are only further illustrated with embodiment, in order to which reader is easier to understand, but not
It represents embodiments of the present invention and is only limitted to this, any technology done according to the present invention extends or recreation, by of the invention
Protection.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of power knife switch temperature checking method of contactless low-power consumption characterized by comprising
The current temperature data of power knife switch is acquired by noncontacting proximity sensor；
The frequency of noncontacting proximity sensor acquisition power knife switch temperature is adjusted according to current temperature data.
2. a kind of power knife switch temperature checking method of contactless low-power consumption according to claim 1, which is characterized in that
In the step of current temperature data for acquiring power knife switch by noncontacting proximity sensor, the noncontacting proximity sensor is
Infrared temperature sensor.
3. a kind of power knife switch temperature checking method of contactless low-power consumption according to claim 1, which is characterized in that
It is described according to current temperature data adjust noncontacting proximity sensor acquisition power knife switch temperature frequency the step of, specifically include with
Lower step:
Current temperature data is parsed, to obtain current temperature value；
Current temperature value is compared with preset temperature threshold；
Judge that current temperature value is greater than and is either less than preset temperature threshold；
If being greater than preset temperature threshold, the frequency of noncontacting proximity sensor acquisition power knife switch temperature is improved；
It is less than preset temperature threshold if not, then reduces the frequency of noncontacting proximity sensor acquisition power knife switch temperature.
4. a kind of power knife switch temperature checking method of contactless low-power consumption according to claim 3, which is characterized in that
The preset temperature threshold is 60 °.
5. a kind of power knife switch temperature checking method of contactless low-power consumption according to claim 3, which is characterized in that
If described be greater than preset temperature threshold, improve noncontacting proximity sensor acquisition power knife switch temperature frequency the step of it
Afterwards, comprising the following steps:
Judge whether current temperature value is more than the 25% of preset temperature threshold；
If so, carrying out early warning.
6. a kind of power knife switch temperature-detecting device of contactless low-power consumption, which is characterized in that including acquisition unit and tune
Save unit；
The acquisition unit, for acquiring the current temperature data of power knife switch by noncontacting proximity sensor；
The adjusting unit, for adjusting the frequency of noncontacting proximity sensor acquisition power knife switch temperature according to current temperature data
Rate.
7. a kind of power knife switch temperature-detecting device of contactless low-power consumption according to claim 6, which is characterized in that
The noncontacting proximity sensor is infrared temperature sensor.
8. a kind of power knife switch temperature-detecting device of contactless low-power consumption according to claim 6, which is characterized in that
The adjusting unit includes parsing module, comparison module, first judgment module, sample frequency improves module and sample frequency drops
Low module；
The parsing module, for parsing current temperature data, to obtain current temperature value；
The comparison module, for current temperature value to be compared with preset temperature threshold；
The first judgment module is either less than preset temperature threshold for judging that current temperature value is greater than；
The sample frequency improves module, for improving the frequency of noncontacting proximity sensor acquisition power knife switch temperature；
It is described that module is reduced using frequency, for reducing the frequency of noncontacting proximity sensor acquisition power knife switch temperature.
9. a kind of power knife switch temperature-detecting device of contactless low-power consumption according to claim 8, which is characterized in that
The preset temperature threshold is 60 °.
10. a kind of power knife switch temperature-detecting device of contactless low-power consumption according to claim 8, feature exist
In the adjusting unit further includes the second judgment module and warning module；
Second judgment module, for judging whether current temperature value is more than the 25% of preset temperature threshold；
The warning module, for carrying out early warning.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492603.0A CN110146175A (en) | 2019-06-06 | 2019-06-06 | A kind of the power knife switch temperature checking method and device of contactless low-power consumption |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492603.0A CN110146175A (en) | 2019-06-06 | 2019-06-06 | A kind of the power knife switch temperature checking method and device of contactless low-power consumption |
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| CN110146175A true CN110146175A (en) | 2019-08-20 |
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| CN201910492603.0A Pending CN110146175A (en) | 2019-06-06 | 2019-06-06 | A kind of the power knife switch temperature checking method and device of contactless low-power consumption |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110634277A (en) * | 2019-09-25 | 2019-12-31 | 江苏金恒信息科技股份有限公司 | Low-power-consumption wireless temperature measurement system and method |
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| CN204255528U (en) * | 2014-12-04 | 2015-04-08 | 国网冀北电力有限公司张家口供电公司 | Transforming plant primary equipment warning system for real time monitoring temperature |
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Application publication date: 20190820 |