CN106872047A - A kind of temperature testing method of battery, apparatus and system - Google Patents
A kind of temperature testing method of battery, apparatus and system Download PDFInfo
- Publication number
- CN106872047A CN106872047A CN201710283975.3A CN201710283975A CN106872047A CN 106872047 A CN106872047 A CN 106872047A CN 201710283975 A CN201710283975 A CN 201710283975A CN 106872047 A CN106872047 A CN 106872047A
- Authority
- CN
- China
- Prior art keywords
- battery
- thermometric
- temperature
- infrared imager
- thermal infrared
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 184
- 230000005855 radiation Effects 0.000 claims abstract description 79
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 51
- 238000001931 thermography Methods 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 238000001757 thermogravimetry curve Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000002253 acid Substances 0.000 description 21
- 230000008569 process Effects 0.000 description 13
- 238000003860 storage Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
-
- 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
- G01J5/80—Calibration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiation Pyrometers (AREA)
- Secondary Cells (AREA)
Abstract
A kind of temperature testing method of battery, apparatus and system, are related to battery technology field, for reducing the error between the temperature of battery and the actual temperature of battery that measure.The method includes：The infrared image obtained during the infra-red radiation in the thermometric face for obtaining thermal infrared imager detection battery, and calculating is analyzed to infrared image, ambient parameter and/or thermometric angle when obtaining the test temperature in the thermometric face of battery, and the infra-red radiation in the thermometric face of battery is detected according to thermal infrared imager are modified to test temperature.Wherein, when thermometric angle is the infra-red radiation in the thermometric face of thermal infrared imager detection battery, the angle between the vertical line in the direction of the camera lens of thermal infrared imager and the thermometric face of battery.The embodiment of the present invention is used for the temperature test of battery.
Description
Technical field
The present invention relates to battery technology field, more particularly to a kind of temperature testing method of battery, apparatus and system.
Background technology
Under the overall background of light assets, the preparation time of the battery in the construction criteria of China's carrier data center is by 30
Minute is changed into 15 minutes and following, it is intended to by the configuration for shortening the preparation time of battery to reduce battery, reach reduction
The purpose of investment.Therefore, the high magnification valve controlled sealed lead-acid accumulator with preferable heavy-current discharge characteristic instead of general
Lead to lead-acid accumulator and become first-selection.However, the electric discharge of high magnification valve controlled sealed lead-acid accumulator invariable power can be produced largely
Heat cause that battery temperature is raised, this can bring great security risk and hidden danger, it is necessary to pass through to test high power to data center
Temperature when rate valve controlled sealed lead-acid accumulator invariable power discharges is determining the high magnification valve controlled sealed lead-acid accumulator
It is no to work on.
High magnification valve controlled sealed lead-acid accumulator invariable power is tested using contact temperature-measuring mode more in the prior art to put
Temperature when electric, this mode can directly obtain the temperature of battery surface contact point, but because contact temperature-measuring needs and quilt
Surveying thing carries out sufficient heat exchange, it is necessary to through can be only achieved thermal balance, therefore thermometric lag after a while, it is impossible to measure instantaneous
Temperature, and measured temperature is the temperature with the contact point of the battery, temperature-measuring range limitation；In addition, the battery discharging is not
Substantial amounts of heat can only be produced can also produce the corrosive gas, high temperature and corrosive gas to influence performance and the longevity of temp probe
Life；Furthermore, contact temperature-measuring is easily subject to electromagnetic interference, and thermometric need to be carried out in equipment downtime.
Due to the defect of above-mentioned contact temperature-measuring mode, infrared temperature-test technology progressively replaces contact temperature-measuring method to be pushed away
Wide application.Infrared temperature-test technology reaction speed is fast, temperature-measuring range wide, while anti-electromagnetic interference capability is very strong, during thermometric
Temperature data can be analyzed, with economic benefit and application value very high.It is valve-regulated for data center's high magnification
The situation of sealed lead acid storage battery invariable power electric discharge, preferably using infrared measurement of temperature method.However, due to using infrared measurement of temperature at present
It is not valve controlling sealed to high magnification in view of ambient parameter (for example, environment temperature or wind speed etc.) and/or thermometric angle during method
The influence of the temperature of lead-acid accumulator so that there is larger mistake between the temperature of the battery for measuring and the actual temperature of battery
Difference, this can bring potential safety hazard to the practical application of batteries for high discharge rate.
The content of the invention
Embodiments of the invention provide a kind of temperature testing method of battery, apparatus and system, for reducing what is measured
Error between the temperature of battery and the actual temperature of battery.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
A kind of first aspect, there is provided temperature testing method of battery, including：
The infrared image obtained during the infra-red radiation in the thermometric face for obtaining thermal infrared imager detection battery；
Calculating is analyzed to infrared image, the test temperature in the thermometric face of battery is obtained；
Ambient parameter and/or thermometric angle pair during the infra-red radiation in the thermometric face that battery is detected according to thermal infrared imager
Test temperature is modified, wherein, it is infrared when thermometric angle is the infra-red radiation in the thermometric face of thermal infrared imager detection battery
Angle between the vertical line in the direction of the camera lens of thermal imaging system and the thermometric face of battery.
Optionally, ambient parameter and/or survey during the infra-red radiation in the thermometric face that battery is detected according to thermal infrared imager
Warm angle test temperature is modified including：
Environment temperature reduction test temperature during the infra-red radiation in the thermometric face that battery is detected using thermal infrared imager, and
It is amplified to reducing result, to obtain revised test temperature.
Optionally, ambient parameter and/or survey during the infra-red radiation in the thermometric face that battery is detected according to thermal infrared imager
Warm angle test temperature is modified including：
According to environment temperature and formula：Test temperature is modified；
Wherein, TsIt is revised test temperature, TcIt is test temperature, ThIt is environment temperature, ε is the thermometric face of battery
Emissivity, m is constant.
Optionally, ambient parameter and/or survey during the infra-red radiation in the thermometric face that battery is detected according to thermal infrared imager
Warm angle test temperature is modified including：
According to thermometric angle, environment temperature and formula：Test temperature is repaiied
Just,
Wherein, TsIt is revised test temperature, TcIt is test temperature, ThIt is environment temperature, m is constant, and θ is thermometric angle
Degree.
Optionally, with the wavelength detection scope of thermal infrared imager there is corresponding relation in the value of m.
Optionally, ambient parameter and/or survey during the infra-red radiation in the thermometric face that battery is detected according to thermal infrared imager
Warm angle test temperature is modified including：
Using the thermometric face of thermal infrared imager detection battery infra-red radiation when thermometric wind speed and default wind speed ratio
Value is modified to test temperature.
Optionally, ambient parameter and/or survey during the infra-red radiation in the thermometric face that battery is detected according to thermal infrared imager
Warm angle test temperature is modified including：
According to thermometric wind speed and formula：Test temperature is modified；
Wherein, TsIt is the test temperature in the thermometric face of revised battery, TcIt is the test temperature in the thermometric face of battery
Degree, FcIt is test wind speed；F1To preset wind speed.
Optionally, the Infrared Thermogram bag obtained during the infra-red radiation in the thermometric face for obtaining thermal infrared imager detection battery
Include：
In the case that distance of the acquisition between thermal infrared imager and the thermometric face of battery is predeterminable range, infrared thermal imagery
The infrared image obtained during the infra-red radiation in the thermometric face of instrument detection battery；Predeterminable range meets formula S≤Lf, wherein, S
It is predeterminable range, L is cornerwise length in the thermometric face of battery, and f is the spatial resolution of infra-red thermal imaging instrument.
Optionally, the emissivity all same in all thermometric faces of battery.
Optionally, thermal infrared imager carried out the preheating of Preset Time before the thermometric face of detection battery.
Second aspect, there is provided a kind of temperature testing device, the device includes：Acquisition module, processing module and correcting module；
Acquisition module, the infrared figure obtained during for the infra-red radiation for obtaining the thermometric face that thermal infrared imager detects battery
Picture；
Processing module, for being analyzed calculating to infrared image, obtains the test temperature in the thermometric face of battery；
Correcting module, for according to thermal infrared imager detect battery thermometric face infra-red radiation when ambient parameter
And/or thermometric angle is modified to test temperature, wherein, thermometric angle is the thermometric face of thermal infrared imager detection battery
During infra-red radiation, the angle between the vertical line in the direction of the camera lens of thermal infrared imager and the thermometric face of battery.
Optionally, correcting module specifically for using thermal infrared imager detection battery thermometric face infra-red radiation when
Environment temperature reduction test temperature, and be amplified to reducing result, to obtain revised test temperature.
Optionally, correcting module is specifically for according to environment temperature and formula：To test
Temperature is modified；
Wherein, TsIt is revised test temperature, TcIt is test temperature, ThIt is environment temperature, ε is the thermometric face of battery
Emissivity, m is constant.
Optionally, correcting module is specifically for according to thermometric angle, environment temperature and formula：
Test temperature is modified,
Wherein, TsIt is revised test temperature, TcIt is test temperature, ThIt is environment temperature, m is constant, and θ is thermometric angle
Degree.
Optionally, with the wavelength detection scope of thermal infrared imager there is corresponding relation in the value of m.
Optionally, correcting module is specifically for during the infra-red radiation in the thermometric face that battery is detected using thermal infrared imager
Thermometric wind speed test temperature is modified with the ratio of default wind speed.
Optionally, correcting module is specifically for according to thermometric wind speed and formula：Test temperature is carried out
Amendment；
Wherein, TsIt is the test temperature in the thermometric face of revised battery, TcIt is the test temperature in the thermometric face of battery
Degree, FcIt is test wind speed；F1To preset wind speed.
Optionally, acquisition module is specifically for the distance obtained between thermal infrared imager and the thermometric face of battery is
In the case of predeterminable range, the infrared image obtained during the infra-red radiation in the thermometric face of thermal infrared imager detection battery；It is default
Distance meets formula S≤Lf, wherein, S is predeterminable range, and L is cornerwise length in the thermometric face of battery, and f is infrared
The spatial resolution of thermal imaging system.
The third aspect, there is provided a kind of temp measuring system, the temp measuring system includes：Thermal infrared imager and such as above-mentioned second aspect institute
The temperature testing device stated, thermal infrared imager is used for the infra-red radiation in the thermometric face for detecting battery.
Optionally, the distance between thermometric face of thermal infrared imager and battery is predeterminable range, and predeterminable range meets public
Formula S≤Lf, wherein, S is predeterminable range, and L is cornerwise length in the thermometric face of battery, and f is the sky of infra-red thermal imaging instrument
Between resolution ratio.
The temperature testing method of battery provided in an embodiment of the present invention, apparatus and system, can obtain thermal infrared imager
The infrared image obtained during the infra-red radiation in the thermometric face for detecting battery, and calculating is analyzed to infrared image, stored
The test temperature in the thermometric face of battery, and according to thermal infrared imager detect battery thermometric face infra-red radiation when environment
Parameter and/or thermometric angle are modified to test temperature.Wherein, thermometric angle is the thermometric that thermal infrared imager detects battery
During the infra-red radiation in face, the angle between the vertical line in the direction of the camera lens of thermal infrared imager and the thermometric face of battery.Therefore exist
During using infrared measurement of temperature method, it is contemplated that ambient parameter and/or thermometric angle are to high magnification valve controlled sealed lead-acid accumulator
The influence of temperature, and test temperature is modified according to ambient parameter and/or thermometric angle, such that it is able to reduce the storage for measuring
Error between the temperature of battery and the actual temperature of battery.
Brief description of the drawings
Fig. 1 is a kind of method schematic diagram one of the temperature testing method of battery provided in an embodiment of the present invention；
Fig. 2 is the structural representation of battery provided in an embodiment of the present invention；
Fig. 3 is the structural representation of batteries provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of thermometric angle provided in an embodiment of the present invention；
Fig. 5 is a kind of method schematic diagram two of the temperature testing method of battery provided in an embodiment of the present invention；
Fig. 6 is a kind of method schematic diagram three of the temperature testing method of battery provided in an embodiment of the present invention；
Fig. 7 is a kind of method schematic diagram four of the temperature testing method of battery provided in an embodiment of the present invention；
Fig. 8 is a kind of method schematic diagram five of the temperature testing method of battery provided in an embodiment of the present invention；
Fig. 9 is a kind of method schematic diagram six of the temperature testing method of battery provided in an embodiment of the present invention；
Figure 10 is a kind of structural representation one of temperature testing device provided in an embodiment of the present invention；
Figure 11 is a kind of structural representation two of temperature testing device provided in an embodiment of the present invention；
A kind of structural representation one of Figure 12 temp measuring systems for the embodiment of the present invention is provided；
A kind of structural representation two of Figure 13 temp measuring systems for the embodiment of the present invention is provided.
Specific embodiment
Temperature testing method below in conjunction with the accompanying drawings to battery provided in an embodiment of the present invention, apparatus and system are carried out in detail
Thin description.
In embodiments of the present invention, the word such as " exemplary " or " such as " makees example, illustration or explanation for expression.This
Any embodiment or design for being described as " exemplary " or " such as " in inventive embodiments are not necessarily to be construed as ratio
Other embodiments or design more preferably or more advantage.Specifically, the word purport such as " exemplary " or " such as " is used
Related notion is being presented in a concrete fashion.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, represents there may be three kinds of passes
System, for example, A and/or B, can represent：Individualism A, while there is A and B, individualism B these three situations.Accord with herein
Number "/" represent affiliated partner be or relation, such as A/B represents A or B.
The executive agent of the temperature testing method of battery provided in an embodiment of the present invention can be temperature testing device.Tool
Body, the temperature testing device can be hardware module and/or software module in computer, or computer.
As shown in figure 1, the embodiment of the present invention provides a kind of temperature testing method of battery, S11- is comprised the following steps
S13：
The infrared image obtained when S11, the infra-red radiation in the thermometric face for obtaining thermal infrared imager detection battery.
Generally, thermal infrared imager, can receive the infrared energy that testee is launched, and the infrared energy for receiving
Be converted into visible images, this image we be referred to as infrared image.The infrared image can be still image, or example
Such as video dynamic image.
In the embodiment of the present invention, infrared figure is obtained during the infra-red radiation in the thermometric face that battery is detected using thermal infrared imager
As including following two methods.
First method：
When battery starts electric discharge, obtained during the infra-red radiation in the thermometric face for obtaining thermal infrared imager detection battery
Infrared image；
In the intermediate time of the discharge process of battery, the infrared spoke in the thermometric face of thermal infrared imager detection battery is obtained
The infrared image obtained when penetrating；
At the end of battery discharging, the infrared image that the thermometric face of thermal infrared imager test battery obtains is obtained.
Second method：
The infrared image that the thermometric face of thermal infrared imager test battery obtains is obtained in real time.
In actual use, the type of service of battery can be cell batteries (an i.e. single battery),
Can be by connection strap connect multiple batteries into batteries.Battery temp provided in an embodiment of the present invention is surveyed
Method for testing can be used for test unit battery, it is also possible to for testing batteries.
In the embodiment of the present invention, the thermometric face of battery can be any one plane in all planes of battery.
Exemplary, usual battery is shaped as a cuboid or square, and it includes 6 faces, and above-mentioned thermometric face can be
Any one face in 6 faces.
Optionally, the structural representation of battery is illustrated in figure 2, in the embodiment of the present invention, in the temperature of test battery
When spending, what is obtained during the infra-red radiation that can respectively obtain top surface, facade and side that thermal infrared imager detects the battery is red
Outer image.
Optionally, in the embodiment of the present invention, when the temperature of batteries is tested, thermal infrared imager spy can successively be obtained
The infrared image obtained during the infra-red radiation in the thermometric face for surveying each battery.Further, in the temperature of test batteries
When, thermal infrared imager can also be obtained and detect the infrared image obtained during the infra-red radiation of each connection strap.Exemplary, such as scheme
3 structural representations for showing batteries, the batteries include 4 batteries, and 4 batteries are by 3 connections
Bar is sequentially connected.Test the batteries temperature when, can obtain successively thermal infrared imager detect 4 batteries in it is each
The infrared image obtained during the infra-red radiation in the thermometric face of individual battery, and thermal infrared imager can also be obtained detect this 3
The infrared image obtained during the infra-red radiation of each connection strap in connection strap.
Battery in the embodiment of the present invention can be high magnification valve controlled sealed lead-acid accumulator, or other classes
The battery of type, the embodiment of the present invention is not limited.
In the case that battery in embodiments of the present invention is high magnification valve controlled sealed lead-acid accumulator, due to high power
, in electric discharge, voltage can be by initial voltage (for example, generally monomer high magnification is valve controlling sealed for rate valve controlled sealed lead-acid accumulator
The initial voltage of lead-acid accumulator is 2V) final voltage is reduced to (for example, generally monomer high magnification valve-controlled sealed lead-acid electric power storage
The final voltage in pond is 1.7V).
Optionally, the intermediate time of the discharge process of above-mentioned battery can be battery appointing in whole discharge time
One moment of meaning.Exemplary, the intermediate time of the discharge process of above-mentioned battery can be in the middle of whole discharge time
Moment.The whole discharge time of such as above-mentioned high magnification valve controlled sealed lead-acid accumulator is 15 minutes, then above-mentioned electric power storage
The intermediate time of the discharge process in pond can for electric discharge start after 7 points 30 seconds when.
In the case that battery in embodiments of the present invention is high magnification valve controlled sealed lead-acid accumulator, the present invention is real
Apply in example, the voltage of battery can be in real time detected using battery tension detection means, and can be by the battery
The voltage of the battery that voltage check device can be detected according to it and high magnification valve controlled sealed lead-acid accumulator it is whole
Discharge time controls the working time of thermal infrared imager.
Exemplary, can lead in the case where infrared image is obtained using above-mentioned first method or second method
Cross the working time point that the battery tension detection means controls thermal infrared imager.For example, when using above-mentioned first method,
Can be detected when battery starts electric discharge in the battery tension detection means and (detect the initial voltage generation of battery
During change, for example, when reducing by initial voltage 2V), the infrared spoke in the thermometric face of control thermal infrared imager detection battery
Penetrate, and whole discharge time in the battery intermediate time (such as electric discharge start after 7 points and 30 seconds when), control infrared thermal imagery
The infra-red radiation in the thermometric face of instrument detection battery；And detect the voltage drop of battery in the battery tension detection means
During low (for example, generally the final voltage of monomer high magnification valve controlled sealed lead-acid accumulator is 1.7V) to final voltage, control
The infra-red radiation in the thermometric face of thermal infrared imager detection battery.When using above-mentioned second method, can be in the battery
Voltage check device detect battery start electric discharge when, control thermal infrared imager open detection battery thermometric face infrared spoke
Penetrate, when the voltage for detecting battery in the battery tension detection means is reduced to final voltage, control infrared thermal imagery
Instrument stops the infra-red radiation in the thermometric face of detection battery.
S12, calculating is analyzed to infrared image, obtains the test temperature in the thermometric face of battery.
In the embodiment of the present invention, what is obtained when the infra-red radiation in thermometric face of thermal infrared imager detection battery is obtained is red
After outer image, calculating can be analyzed to the infrared image, to obtain the test temperature in the thermometric face of battery.
Ambient parameter and/or thermometric angle when S13, the infra-red radiation in the thermometric face that battery is detected according to thermal infrared imager
Degree is modified to test temperature.
Wherein, when thermometric angle is the infra-red radiation in the thermometric face of thermal infrared imager detection battery, thermal infrared imager
Angle between the vertical line in the direction of camera lens and the thermometric face of battery.Exemplary, it is illustrated in figure 4 the signal of thermometric angle
Figure, thermometric angle is represented with θ in fig. 4, and dotted line a represents the vertical line in the thermometric face (the as side of battery) of battery, empty
Line b represents the direction of the camera lens of thermal infrared imager, and the angle theta that dotted line a and dotted line b is formed is thermometric angle.
Above-mentioned ambient parameter can include the infrared of the thermometric face of thermal infrared imager detection battery in the embodiment of the present invention
Environment temperature and/or wind speed during radiation.
The temperature testing method of battery provided in an embodiment of the present invention, apparatus and system, can obtain thermal infrared imager
The infrared image obtained during the infra-red radiation in the thermometric face for detecting battery, and calculating is analyzed to infrared image, stored
The test temperature in the thermometric face of battery, and according to thermal infrared imager detect battery thermometric face infra-red radiation when environment
Parameter and/or thermometric angle are modified to test temperature.Wherein, thermometric angle is the thermometric that thermal infrared imager detects battery
During the infra-red radiation in face, the angle between the vertical line in the direction of the camera lens of thermal infrared imager and the thermometric face of battery.Therefore exist
During using infrared measurement of temperature method, it is contemplated that ambient parameter and/or thermometric angle are to high magnification valve controlled sealed lead-acid accumulator
The influence of temperature, and test temperature is modified according to ambient parameter and/or thermometric angle, such that it is able to reduce the storage for measuring
Error between the temperature of battery and the actual temperature of battery.
Optionally, with reference to Fig. 1, as shown in figure 5, S13 shown in Fig. 1 could alternatively be following S131.
Environment temperature reduction test temperature when S131, the infra-red radiation in the thermometric face that battery is detected using thermal infrared imager
Degree, and be amplified to reducing result, to obtain revised test temperature.
Exemplary, the infra-red radiation in the thermometric face that battery is detected using thermal infrared imager can be subtracted with test temperature
When environment temperature, to reduce test temperature.
Exemplary, it is above-mentioned to be amplified to reducing result, to obtain revised test temperature, can be by that will reduce
Result is multiplied by an amplification coefficient to be amplified, to obtain revised test temperature.Wherein, the amplification coefficient can beOrWherein, θ is thermometric angle, and ε is the emissivity in the thermometric face of battery.Further, the embodiment of the present invention
In, can also be multiplied by by the way that result will be reduced after an amplification coefficient is amplified, one deviation of plus/minus is being corrected
Test temperature afterwards.
Optionally, with reference to Fig. 5, as shown in fig. 6, S131 shown in Fig. 5 could alternatively be following S131a.
S131a, according to environment temperature and formula：Test temperature is modified.
Wherein, TsIt is revised test temperature, TcIt is test temperature, ThIt is environment temperature, ε is the thermometric face of battery
Emissivity, m is constant.
Optionally, with reference to Fig. 5, as shown in fig. 7, S131 shown in Fig. 6 could alternatively be following S131b.
S131b, according to thermometric angle, environment temperature and formula：To test temperature
It is modified.
Wherein, TsIt is revised test temperature, TcIt is test temperature, ThIt is environment temperature, m is constant, and θ is thermometric angle
Degree.
There is corresponding relation with the wavelength detection scope of thermal infrared imager in the value of m.Three kinds of exemplary, conventional infrared heat
As the wavelength detection scope of instrument is respectively 3-5 microns, 6-9 microns and 8-14 microns.Exemplary, the numerical value and infrared thermal imagery of m
The corresponding relation of the wavelength detection scope of instrument is as described in Table 1.
Table 1
| The numerical value of m | The wavelength detection scope of thermal infrared imager |
| 8.68 | 3-5 microns |
| 5.33 | 6-9 microns |
| 4.09 | 8-14 microns |
Optionally, with reference to Fig. 1, as shown in figure 8, S13 shown in Fig. 1 could alternatively be following S132.
Thermometric wind speed and default wind speed when S132, the infra-red radiation in the thermometric face that battery is detected using thermal infrared imager
Ratio test temperature is modified.
Optionally, with reference to Fig. 8, as shown in figure 9, S132 shown in Fig. 8 could alternatively be following S132a.
S132a, according to thermometric wind speed and formula：Test temperature is modified.
Wherein, TsIt is the test temperature in the thermometric face of revised battery, TcIt is the test temperature in the thermometric face of battery
Degree, FcIt is test wind speed；F1To preset wind speed.
In the embodiment of the present invention, in the discharge process of battery, in order to ensure to use the security of battery, Ke Yishe
Temperature threshold or temperature rise threshold value are put, when the test temperature of battery is more than temperature threshold or when the test temperature of battery
When the difference of initial temperature when starting electric discharge with battery is more than temperature rise threshold value, can give a warning information, to point out to terminate
The discharge process of the battery, it is ensured that use the security of battery.
In the embodiment of the present invention, multiple test temperatures are got in the discharge process of battery and (for example gets electric power storage
At the end of pond starts the test temperature 1 during electric discharge, the test temperature 2 of the intermediate time of battery discharging process and battery discharging
Test temperature 3) in the case of, method that can be according to S132a is repaiied to each in the plurality of test temperature
Just (such as the method according to S132a is modified respectively to above-mentioned test temperature 1, test temperature 2 and test temperature 3
To revised test temperature 1, test temperature 2 and test temperature 3), so can be by the temperature measurement data amendment under different wind speed
To same wind speed F1Under, it is compared.
Optionally, in the embodiment of the present invention, test temperature can be entered according to above-mentioned S131 (including 131a or 131b)
Row amendment, obtains revised test temperature and (is properly termed as correcting temperature a) in the embodiment of the present invention, then according to above-mentioned S132
Method shown in (including 132a) is modified to amendment temperature a, (is properly termed as repairing to obtain the test temperature after second-order correction
Positive temperature b), and temperature of the temperature b as the thermometric face of battery will be corrected；Can also be right according to above-mentioned S132 (including 132a)
Test temperature is modified, and obtains revised test temperature and (amendment temperature c), Ran Hougen is properly termed as in the embodiment of the present invention
Amendment temperature c is modified according to the method shown in above-mentioned S131 (including 131a or 131b), to obtain the survey after second-order correction
Examination temperature (is properly termed as correcting temperature d), and will correct temperature of the temperature d as the thermometric face of battery.
Optionally, in the embodiment of the present invention, distance that can be between thermal infrared imager and the thermometric face of battery is pre-
If in the case of distance, the Infrared Thermogram obtained during the infra-red radiation in the thermometric face for obtaining thermal infrared imager detection battery.
Wherein, predeterminable range meets formula S≤Lf, and S is predeterminable range, and L is cornerwise for the thermometric face of battery
Length, f is the spatial resolution for obtaining thermal infrared imager, also commonly referred to as distance coefficient.
Optionally, cornerwise length in the thermometric face of battery can be calculated by the length in thermometric face and value wide.
For example, it is assumed that a length of A in the thermometric face of battery, a width of B in the thermometric face of battery, thenIt is i.e. above-mentioned default
Distance meets formula
Optionally, in the embodiment of the present invention, the emissivity all same in all thermometric faces of battery.Wherein, emissivity can
For representing the ability of emitting infrared radiation.
Material generally, due to each thermometric face of battery may and be differed so that each thermometric face of battery
Emissivity also likely to be present difference, so when the thermometric face of battery is detected using thermal infrared imager, for unlike material
Thermometric face need the emissivity parameter of constantly regulate thermal infrared imager, to guarantee accurately to detect each survey of the battery
The temperature in warm face.So increased the complexity of thermometric process.In the embodiment of the present invention, can paste exhausted by electric power storage pool surface
Edge adhesive tape or the method that electric power storage pool surface is smeared using black oily pen so that the material unification of electric power storage pool surface, so that
The emissivity all same in all thermometric faces of battery, so when in the thermometric face using thermal infrared imager detection battery,
The emissivity parameter of thermal infrared imager need not be adjusted, the temperature in each thermometric face of battery can not only be accurately detected, and
Simplify thermometric process.
Optionally, in the embodiment of the present invention, can be in thermal infrared imager before the thermometric face of detection battery, to infrared
Thermal imaging system carries out the preheating of Preset Time, can so improve the detection accuracy of thermal infrared imager.Preset in the embodiment of the present invention
The length of time can be configured by actual demand, and the embodiment of the present invention is not limited.For example, can be according to infrared to this
The requirement of thermal imaging system detection accuracy sets the length of Preset Time, can generally be set to above-mentioned Preset Time 3-5 minutes,
If desired the extension preheating time (i.e. above-mentioned Preset Time) that precision higher can be appropriate is obtained, such as by the length of Preset Time
Degree is set to more than 10 minutes.
As shown in Figure 10, the embodiment of the present invention provides a kind of temperature testing device, and the temperature testing device can be calculating
Hardware module and/or software module in machine, or computer.The temperature testing device includes：Acquisition module 11, treatment
Module 12 and correcting module 13.
Wherein, acquisition module 11, obtain during for the infra-red radiation for obtaining the thermometric face that thermal infrared imager detects battery
Infrared image；
Processing module 12, for being analyzed calculating to infrared image, obtains the test temperature in the thermometric face of battery.
Correcting module 13, for according to thermal infrared imager detect battery thermometric face infra-red radiation when ambient parameter
And/or thermometric angle is modified to test temperature, wherein, thermometric angle is the thermometric face of thermal infrared imager detection battery
During infra-red radiation, the angle between the vertical line in the direction of the camera lens of thermal infrared imager and the thermometric face of battery.
Optionally, correcting module specifically for using thermal infrared imager detection battery thermometric face infra-red radiation when
Environment temperature reduction test temperature, and be amplified to reducing result, to obtain revised test temperature.
Optionally, correcting module is specifically for according to environment temperature and formula：To test
Temperature is modified.
Wherein, TsIt is revised test temperature, TcIt is test temperature, ThIt is environment temperature,
ε is the emissivity in the thermometric face of battery, and m is constant.
Optionally, correcting module is specifically for according to thermometric angle, environment temperature and formula：
Test temperature is modified,
Wherein, TsIt is revised test temperature, TcIt is test temperature, ThIt is environment temperature, m is constant, and θ is thermometric angle
Degree.
Optionally, with the wavelength detection scope of thermal infrared imager there is corresponding relation in the value of m.
Optionally, correcting module is specifically for during the infra-red radiation in the thermometric face that battery is detected using thermal infrared imager
Thermometric wind speed test temperature is modified with the ratio of default wind speed.
Optionally, correcting module is specifically for according to thermometric wind speed and formula：Test temperature is carried out
Amendment.
Wherein, TsIt is the test temperature in the thermometric face of revised battery, TcIt is the test temperature in the thermometric face of battery
Degree, FcIt is test wind speed；F1To preset wind speed.
Optionally, acquisition module is specifically for the distance obtained between thermal infrared imager and the thermometric face of battery is
In the case of predeterminable range, the infrared image obtained during the infra-red radiation in the thermometric face of thermal infrared imager detection battery；It is default
Distance meets formula S≤Lf, wherein, S is predeterminable range, and L is cornerwise length in the thermometric face of battery, and f is infrared
The spatial resolution of thermal imaging system.
Optionally, as shown in figure 11, said temperature test device can also include alarm module 14, in the electric discharge of battery
During, in order to ensure that, using the security of battery, temperature threshold or temperature rise threshold value can be set, the alarm module 14 can
For when the test temperature of battery (can be the revised test temperature of correcting module) be more than temperature threshold when or work as
When the difference of the initial temperature when test temperature of battery starts electric discharge with battery is more than temperature rise threshold value, give a warning letter
Breath, to point out the discharge process of the termination battery.
As shown in figure 12, the embodiment of the present invention provides a kind of temp measuring system, and the temp measuring system includes：Thermal infrared imager and sheet
Temperature testing device shown in inventive embodiments, thermal infrared imager is used for the infra-red radiation in the thermometric face for detecting battery.
Optionally, in temp measuring system provided in an embodiment of the present invention, between thermal infrared imager and the thermometric face of battery
Distance in the case of predeterminable range, the infra-red radiation in the thermometric face of thermal infrared imager detection battery, predeterminable range meets
Formula S≤Lf, wherein, S is predeterminable range, and L is cornerwise length in the thermometric face of battery, and f is infra-red thermal imaging instrument
Spatial resolution.
Optionally, in the temp measuring system shown in Figure 12, thermal infrared imager and temperature testing device can be by infrared thermal imageries
The communication interface of instrument be directly connected to the communication interface of temperature testing device (for example can be to be connected by data line,
Can be wireless connection), so as to thermal infrared imager detection battery thermometric face infra-red radiation when obtain infrared image it
Afterwards, the infrared image that will can be obtained is sent to temperature testing device so that temperature testing device can obtain the infrared image,
And calculating is analyzed to the infrared image, the test temperature in the thermometric face of battery is obtained, and visit according to thermal infrared imager
Ambient parameter and/or thermometric angle during the infra-red radiation in the thermometric face for surveying battery are modified to test temperature.
Optionally, can also be by communicator (or claiming communication module) between thermal infrared imager and temperature testing device
It is indirectly connected with, for example it passes through a communicator (such as router) and is connected in same WLAN, it is red to cause
Outer thermal imaging system with can realize communicating to temperature testing device, so as to thermal infrared imager detection battery thermometric face it is infrared
Obtained during radiation after infrared image, the infrared image that will can be obtained is sent to temperature testing device so that temperature test is filled
Putting can obtain the infrared image, and be analyzed calculating to the infrared image, obtain the test temperature in the thermometric face of battery,
And according to thermal infrared imager detect battery thermometric face infra-red radiation when ambient parameter and/or thermometric angle to test
Temperature is modified.
Because the signal (infrared image described above) of usual thermal infrared imager is analog signal, therefore in temperature test dress
Put receive thermal infrared imager transmission analog signal after need to be translated into data signal, therefore the embodiment of the present invention
The temperature testing device can also include analog-to-digital converting module.
Optionally, it is also possible to which the analog signal of thermal infrared imager is converted to by number by independent analog/digital converter
Temperature testing device is sent to after word signal.Exemplary, as shown in figure 13, temp measuring system also includes analog/digital converter,
Outside the analog/digital converter can be independently of thermal infrared imager and temperature testing device, thermal infrared imager and temperature are connected
Test device.
In the case of being high magnification valve controlled sealed lead-acid accumulator due to battery in embodiments of the present invention, this hair
In bright embodiment, the voltage of battery can be in real time detected using battery tension detection means, and can be by the storage
The voltage of the battery that battery voltage detector can be detected according to it and high magnification valve controlled sealed lead-acid accumulator
Whole discharge time controls the working time of thermal infrared imager, therefore temp measuring system in the embodiment of the present invention can also include storing
Battery voltage detector, the battery tension detection means can connect battery and thermal infrared imager.
The part that technical scheme provided in an embodiment of the present invention substantially contributes to prior art in other words, or should
The all or part of technical scheme can be realized by software program, hardware, firmware or its any combination.When using software
When program is realized, the computer program product includes one or more computer instructions.The meter is loaded and performed on computers
When calculation machine is instructed, produce whole or in part according to the flow or function in the embodiment of the present invention.The computer can be general
Computer, special-purpose computer, computer network or other programmable devices.The computer instruction can be stored can in computer
In reading storage medium, or transmitted from a computer-readable recording medium to another computer-readable recording medium, for example,
The computer instruction can from web-site, computer, server or a data center by it is wired (such as coaxial cable,
Optical fiber, Digital Subscriber Line (digital subscriber line, DSL)) mode or wireless (such as infrared, wireless, microwave etc.)
Mode is transmitted to another web-site, computer, server or data center.The computer-readable recording medium can be meter
Any usable medium that calculation machine can be accessed or including the integrated server of one or more usable mediums, data center etc.
Data storage device.The usable medium can be magnetic medium (for example, floppy disk, disk, tape), optical medium (for example, numeral is regarded
Frequency CD (digital video disc, DVD)) or semiconductor medium (such as solid state hard disc (solid state
Drives, SSD)) etc..
Through the above description of the embodiments, it is apparent to those skilled in the art that, be description
It is convenient and succinct, only with the division of above-mentioned each functional module for example, in practical application, can be as needed and by above-mentioned work(
Can distribution completed by different functional module, will the internal structure of device be divided into different functional modules, more than completion
The all or part of function of description.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to foregoing side
Corresponding process in method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the module or
The division of unit, only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units
Or component can be combined or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, institute
Display or the coupling each other for discussing or direct-coupling or communication connection can be by some interfaces, device or unit
INDIRECT COUPLING or communication connection, can be electrical, mechanical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in the application each embodiment can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
More than, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (16)
1. a kind of temperature testing method of battery, it is characterised in that including：
The infrared image obtained during the infra-red radiation in the thermometric face for obtaining thermal infrared imager detection battery；
Calculating is analyzed to the infrared image, the test temperature in the thermometric face of the battery is obtained；
Ambient parameter and/or thermometric angle during the infra-red radiation in the thermometric face that the battery is detected according to the thermal infrared imager
Degree is modified to the test temperature, wherein, the thermometric angle is the survey that the thermal infrared imager detects the battery
During the infra-red radiation in warm face, the folder between the vertical line in the thermometric face of the direction of the camera lens of the thermal infrared imager and the battery
Angle.
2. method according to claim 1, it is characterised in that described that the battery is detected according to the thermal infrared imager
Thermometric face infra-red radiation when ambient parameter and/or thermometric angle the test temperature is modified including：
The environment temperature reduction survey during infra-red radiation in the thermometric face that the battery is detected using the thermal infrared imager
Examination temperature, and be amplified to reducing result, to obtain revised test temperature.
3. method according to claim 2, it is characterised in that described that the battery is detected according to the thermal infrared imager
Thermometric face infra-red radiation when ambient parameter and/or thermometric angle the test temperature is modified including：
According to the environment temperature and formula：The test temperature is modified；
Wherein, TsIt is revised test temperature, TcIt is test temperature, ThIt is environment temperature,
ε is the emissivity in the thermometric face of the battery, and m is constant.
4. method according to claim 2, it is characterised in that described that the battery is detected according to the thermal infrared imager
Thermometric face infra-red radiation when ambient parameter and/or thermometric angle the test temperature is modified including：
According to the thermometric angle, the environment temperature and formula：To the test temperature
Degree is modified,
Wherein, TsIt is revised test temperature, TcIt is test temperature, ThIt is environment temperature, m is constant, and θ is thermometric angle.
5. the method according to claim 3 or 4, it is characterised in that the value of the m is visited with the wavelength of the thermal infrared imager
Survey scope and there is corresponding relation.
6. method according to claim 1, it is characterised in that described that the battery is detected according to the thermal infrared imager
Thermometric face infra-red radiation when ambient parameter and/or thermometric angle the test temperature is modified including：
Thermometric wind speed and default wind speed during the infra-red radiation in the thermometric face that the battery is detected using the thermal infrared imager
Ratio the test temperature is modified.
7. method according to claim 6, it is characterised in that described that the battery is detected according to the thermal infrared imager
Thermometric face infra-red radiation when ambient parameter and/or thermometric angle the test temperature is modified including：
According to the thermometric wind speed and formula：The test temperature is modified；
Wherein, TsIt is the test temperature in the thermometric face of the revised battery, TcIt is the test in the thermometric face of the battery
Temperature, FcIt is the test wind speed；The F1It is the default wind speed.
8. method according to claim 1, it is characterised in that the acquisition thermal infrared imager detects the thermometric face of battery
Infra-red radiation when the Infrared Thermogram that obtains include：
It is described in the case that distance of the acquisition between the thermal infrared imager and the thermometric face of the battery is predeterminable range
The infrared image obtained during the infra-red radiation in the thermometric face of thermal infrared imager detection battery；The predeterminable range meets formula S
≤ Lf, wherein, S is predeterminable range, and the L is cornerwise length in the thermometric face of the battery, and the f is described red
The spatial resolution of outer thermal imaging system.
9. the method according to any one of claim 1 to 8, it is characterised in that methods described also includes：
The emissivity all same in all thermometric faces of the battery.
10. the method according to any one of claim 1 to 8, it is characterised in that methods described also includes：
The thermal infrared imager carried out the preheating of Preset Time before the thermometric face of detection battery.
A kind of 11. temperature testing devices, it is characterised in that including：Acquisition module, processing module and correcting module；
The acquisition module, the infrared figure obtained during for the infra-red radiation for obtaining the thermometric face that thermal infrared imager detects battery
Picture；
The processing module, for being analyzed calculating to the infrared image, obtains the test in the thermometric face of the battery
Temperature；
The correcting module, for the thermometric face that the battery is detected according to the thermal infrared imager infra-red radiation when ring
Border parameter and/or thermometric angle are modified to the test temperature, wherein, the thermometric angle is visited for the thermal infrared imager
When surveying the infra-red radiation in thermometric face of the battery, the thermometric of the direction of the camera lens of the thermal infrared imager and the battery
Angle between the vertical line in face.
12. devices according to claim 11, it is characterised in that
When the correcting module is specifically for using the thermal infrared imager to detect the infra-red radiation in the thermometric face of the battery
The environment temperature reduction test temperature, and be amplified to reducing result, to obtain revised test temperature.
13. devices according to claim 11, it is characterised in that
The correcting module is specifically for during the infra-red radiation in the thermometric face that the battery is detected using the thermal infrared imager
Thermometric wind speed the test temperature is modified with the ratio of default wind speed.
14. devices according to claim 11, it is characterised in that the acquisition module is specifically for obtaining described red
The distance between outer thermal imaging system and thermometric face of the battery are in the case of predeterminable range, the thermal infrared imager detection stores
The infrared image obtained during the infra-red radiation in the thermometric face of battery；The predeterminable range meets formula S≤Lf, wherein, S is institute
Predeterminable range is stated, the L is cornerwise length in the thermometric face of the battery, and the f is the sky of the infra-red thermal imaging instrument
Between resolution ratio.
A kind of 15. temp measuring systems, it is characterised in that including：Thermal infrared imager and the temperature test as described in claim 11-14
Device, the thermal infrared imager is used for the infra-red radiation in the thermometric face for detecting battery, to obtain infrared image.
16. temp measuring systems according to claim 15, it is characterised in that the survey of the thermal infrared imager and the battery
The distance between warm face is predeterminable range, and the predeterminable range meets formula S≤Lf, wherein, S is the predeterminable range, institute
Cornerwise length in the thermometric face that L is the battery is stated, the f is the spatial resolution of the infra-red thermal imaging instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283975.3A CN106872047B (en) | 2017-04-26 | 2017-04-26 | A kind of temperature testing method of battery, apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283975.3A CN106872047B (en) | 2017-04-26 | 2017-04-26 | A kind of temperature testing method of battery, apparatus and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106872047A true CN106872047A (en) | 2017-06-20 |
| CN106872047B CN106872047B (en) | 2018-12-28 |
Family
ID=59161555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710283975.3A Active CN106872047B (en) | 2017-04-26 | 2017-04-26 | A kind of temperature testing method of battery, apparatus and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106872047B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072459A (en) * | 2017-12-12 | 2018-05-25 | 中国舰船研究设计中心 | A kind of method for measuring steel billet temperature field and calculating its radiation intensity |
| CN108459029A (en) * | 2018-06-08 | 2018-08-28 | 中国科学技术大学 | A kind of lithium battery production formation detection equipment and detection method based on image |
| CN109357766A (en) * | 2018-09-26 | 2019-02-19 | 国网福建省电力有限公司 | Defect of transformer equipment detection method and defect detecting system based on infrared measurement of temperature |
| CN115063418A (en) * | 2022-08-10 | 2022-09-16 | 北京航空航天大学 | Power battery temperature detection method based on image recognition |
| US11552343B2 (en) * | 2017-11-07 | 2023-01-10 | Lg Energy Solution, Ltd. | Apparatus and method for estimating temperature of battery |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1543329A1 (en) * | 1987-10-22 | 1990-02-15 | Особое проектно-конструкторское бюро Научно-производственного объединения "Черметавтоматика" | Thermocatalytic gas detector |
| US5450429A (en) * | 1994-06-02 | 1995-09-12 | Spectra-Physics Laserplane, Inc. | Efficient linear frequency doubled solid-state laser |
| WO2001059889A1 (en) * | 2000-02-09 | 2001-08-16 | Cymer, Inc. | Bandwidth control technique for a laser |
| KR20030079956A (en) * | 2001-01-22 | 2003-10-10 | 어메리컨 테크놀로지 코포레이션 | Improved single-ended planar-magnetic speaker |
| CN104467663A (en) * | 2014-11-21 | 2015-03-25 | 河海大学常州校区 | System and method for detecting photovoltaic hot spot damage solar cell leak currents |
| CN104795604A (en) * | 2014-01-21 | 2015-07-22 | 罗伯特·博世有限公司 | Battery, method for monitoring battery, and battery system comprising battery |
| CN105119571A (en) * | 2015-08-21 | 2015-12-02 | 苏州斯卡柏通讯技术有限公司 | Silicon solar cell defect on-line detection device |
| CN105704456A (en) * | 2016-03-09 | 2016-06-22 | 国网浙江省电力公司湖州供电公司 | Intelligent state identification system for extra-high-voltage (EHV) electric transmission and transformation equipment |
| CN105700544A (en) * | 2016-04-08 | 2016-06-22 | 暨南大学 | UAV tour inspection system and implementation method for electrical equipment of photovoltaic power station |
| CN105716721A (en) * | 2016-02-22 | 2016-06-29 | 国网江苏省电力公司电力科学研究院 | Infrared temperature detecting precision correcting method |
| CN105790711A (en) * | 2014-12-26 | 2016-07-20 | 国家电网公司 | Detection method and system for silicon-based module defects of photovoltaic power station |
| CN105807702A (en) * | 2016-03-06 | 2016-07-27 | 王涛 | Data collecting and monitoring system of photovoltaic power station |
| CN205539278U (en) * | 2016-04-12 | 2016-08-31 | 广州供电局有限公司 | Infrared detecting system of electrical equipment |
-
2017
- 2017-04-26 CN CN201710283975.3A patent/CN106872047B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1543329A1 (en) * | 1987-10-22 | 1990-02-15 | Особое проектно-конструкторское бюро Научно-производственного объединения "Черметавтоматика" | Thermocatalytic gas detector |
| US5450429A (en) * | 1994-06-02 | 1995-09-12 | Spectra-Physics Laserplane, Inc. | Efficient linear frequency doubled solid-state laser |
| WO2001059889A1 (en) * | 2000-02-09 | 2001-08-16 | Cymer, Inc. | Bandwidth control technique for a laser |
| KR20030079956A (en) * | 2001-01-22 | 2003-10-10 | 어메리컨 테크놀로지 코포레이션 | Improved single-ended planar-magnetic speaker |
| CN104795604A (en) * | 2014-01-21 | 2015-07-22 | 罗伯特·博世有限公司 | Battery, method for monitoring battery, and battery system comprising battery |
| CN104467663A (en) * | 2014-11-21 | 2015-03-25 | 河海大学常州校区 | System and method for detecting photovoltaic hot spot damage solar cell leak currents |
| CN105790711A (en) * | 2014-12-26 | 2016-07-20 | 国家电网公司 | Detection method and system for silicon-based module defects of photovoltaic power station |
| CN105119571A (en) * | 2015-08-21 | 2015-12-02 | 苏州斯卡柏通讯技术有限公司 | Silicon solar cell defect on-line detection device |
| CN105716721A (en) * | 2016-02-22 | 2016-06-29 | 国网江苏省电力公司电力科学研究院 | Infrared temperature detecting precision correcting method |
| CN105807702A (en) * | 2016-03-06 | 2016-07-27 | 王涛 | Data collecting and monitoring system of photovoltaic power station |
| CN105704456A (en) * | 2016-03-09 | 2016-06-22 | 国网浙江省电力公司湖州供电公司 | Intelligent state identification system for extra-high-voltage (EHV) electric transmission and transformation equipment |
| CN105700544A (en) * | 2016-04-08 | 2016-06-22 | 暨南大学 | UAV tour inspection system and implementation method for electrical equipment of photovoltaic power station |
| CN205539278U (en) * | 2016-04-12 | 2016-08-31 | 广州供电局有限公司 | Infrared detecting system of electrical equipment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11552343B2 (en) * | 2017-11-07 | 2023-01-10 | Lg Energy Solution, Ltd. | Apparatus and method for estimating temperature of battery |
| CN108072459A (en) * | 2017-12-12 | 2018-05-25 | 中国舰船研究设计中心 | A kind of method for measuring steel billet temperature field and calculating its radiation intensity |
| CN108459029A (en) * | 2018-06-08 | 2018-08-28 | 中国科学技术大学 | A kind of lithium battery production formation detection equipment and detection method based on image |
| CN109357766A (en) * | 2018-09-26 | 2019-02-19 | 国网福建省电力有限公司 | Defect of transformer equipment detection method and defect detecting system based on infrared measurement of temperature |
| CN115063418A (en) * | 2022-08-10 | 2022-09-16 | 北京航空航天大学 | Power battery temperature detection method based on image recognition |
| CN115063418B (en) * | 2022-08-10 | 2022-11-01 | 北京航空航天大学 | Power battery temperature detection method based on image recognition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106872047B (en) | 2018-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106872047A (en) | A kind of temperature testing method of battery, apparatus and system | |
| CN107941342A (en) | Comprehensive distance and the electric inspection process robot infrared temperature measurement apparatus and method at visual angle | |
| CN104729718B (en) | A kind of processing system and method for infrared imaging system NETD | |
| US20140255738A1 (en) | Battery and battery-sensing apparatuses and methods | |
| CN113267258B (en) | Infrared temperature measurement method, device, equipment, intelligent inspection robot and storage medium | |
| CN103901291B (en) | The diagnostic method of a kind of converting equipment built-in electrical insulation defect | |
| CN204558611U (en) | A kind of cell apparatus for internal temperature of battery test | |
| CN110389300A (en) | A kind of lithium battery thermal diffusion experimental rig and test method | |
| CN204348858U (en) | Battery case internal temperature checkout gear | |
| CN105259527B (en) | A kind of test method that different ultraviolet imager testing results are calibrated | |
| CN104251738B (en) | A kind of helmet-type infrared radiation thermometer and its method | |
| CN106017690A (en) | Multi-target automatic distinguishing temperature measurement method and system | |
| CN106168461A (en) | A kind of novel telemeasurement calibration instrument | |
| CN207690947U (en) | A kind of lithium ion battery test device | |
| CN106154305A (en) | The temperature adjustmemt system and method for X-ray detector | |
| CN104481608B (en) | Temperature measuring equipment, whirlpool oar aero-engine and thermometry | |
| CN107941300A (en) | Aerogenesis measuring method and frock | |
| CN113513999B (en) | Large-view-field real-time deformation measurement system and method for static test of spacecraft structure | |
| CN108050925A (en) | A kind of polymer soft-package battery battery core thickness monitor system and method | |
| CN207601275U (en) | Battery temperature tests system | |
| CN111024237A (en) | Non-contact wide-temperature-difference infrared temperature measuring method | |
| CN105091846B (en) | Wireless self-power digital sun sensor | |
| CN111623879B (en) | Test method for refrigeration type infrared detector of infrared body temperature screening system | |
| Listewnik et al. | Microsphere structure application for supercapacitor in situ temperature monitoring | |
| CN112461371A (en) | Portable thermal imager system with laser range finder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |