CN106197722A - Matrix-scanning-type temperature acquisition method and system - Google Patents
Matrix-scanning-type temperature acquisition method and system Download PDFInfo
- Publication number
- CN106197722A CN106197722A CN201610473663.4A CN201610473663A CN106197722A CN 106197722 A CN106197722 A CN 106197722A CN 201610473663 A CN201610473663 A CN 201610473663A CN 106197722 A CN106197722 A CN 106197722A
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- Prior art keywords
- temperature
- matrix
- temperature sensor
- scanning
- temperature acquisition
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention provides a kind of matrix-scanning-type temperature acquisition method and system, wherein, if described matrix-scanning-type temperature acquisition method comprises the steps: S1, dry temperature sensor is respectively arranged at each temperature acquisition point in the matrix form, if the matrix that described dry temperature sensor is formed is designated as m × n；S2, opening each temperature sensor of the 1st row in temperature sensor matrix, and close other temperature sensors, each temperature sensor to the 1st row carries out temperature acquisition；The temperature that S3, storage are gathered by each temperature sensor of the 1st row；S4, temperature acquisition mode according to step S2～S3, line by line to the 2nd trip temperature sensor ..., m trip temperature sensor carries out temperature acquisition.The matrix-scanning-type temperature acquisition method of the present invention have temperature voltage gather accurately, can collection point substantial amounts, gather that number of conductors is few, the advantage of Ultra Low Cost.
Description
Technical field
The present invention relates to electric vehicle engineering field, particularly relate to a kind of for the temperature of batteries of electric automobile core is carried out
The method and system of matrix-scanning-type temperature acquisition.
Background technology
Along with the promotion and application of electric automobile, whether the stable performance of battery is related to the operation persistence of electric automobile
And safety, thus the capacity of electrokinetic cell and power supply performance become emphasis of concern.
Electrokinetic cell mostly is sealed type lead acid battery and lithium iron phosphate storage battery, at electric automobile operation i.e. electrokinetic cell
In charge and discharge process, there are differences due to the Individual Quality of battery and residing physical environment is different, percentage of batteries temperature easily occurs
Spending high problem, there is huge hidden danger in elapsed time accumulation battery security.
For above-mentioned situation, existing treating method is to occur that discharge and recharge is abnormal at battery, the most overheated burn after just will
Battery maintenance or abandonment.So, not only cause the waste of battery, environment is brought pollution, and adds maintenance cost.With
Time, the personal safety to personnel by bus threatens.
Therefore, for the problems referred to above, it is necessary to propose further solution.
Summary of the invention
It is an object of the invention to provide a kind of matrix-scanning-type temperature acquisition method and system, to overcome in prior art
The deficiency existed.
For achieving the above object, the present invention provides a kind of matrix-scanning-type temperature acquisition method, and it includes walking as follows
Rapid:
If S1, dry temperature sensor being respectively arranged in the matrix form each temperature acquisition point, described some temperature sensing
The matrix that device is formed is designated as m × n；
S2, open each temperature sensor of the 1st row in temperature sensor matrix, and close other temperature sensors, to the 1st
Each temperature sensor of row carries out temperature acquisition；
The temperature that S3, storage are gathered by each temperature sensor of the 1st row；
S4, temperature acquisition mode according to step S2～S3, line by line to the 2nd trip temperature sensor ..., m trip temperature
Sensor carries out temperature acquisition.
As the improvement of the matrix-scanning-type temperature acquisition method of the present invention, described temperature sensor is critesistor.
As the improvement of the matrix-scanning-type temperature acquisition method of the present invention, described each temperature acquisition point is positioned at printed circuit
On plate or flexible PCB.
As the improvement of the matrix-scanning-type temperature acquisition method of the present invention, described matrix-scanning-type temperature acquisition method
In, every trip temperature acquisition time is less than or equal to 10ms, and total time is equal to less than 10 × m ms.
As the improvement of the matrix-scanning-type temperature acquisition method of the present invention, wire is passed through in each temperature sensor of any row
Li is electrically connected with, and each temperature sensor of either rank is electrically connected with by wire Cj, wherein, i=1 ..., m, j=1 ...,
n。
For achieving the above object, the present invention also provides for a kind of matrix-scanning-type temperature acquisition system, comprising: temperature
If acquisition module and dry temperature sensor；
If described dry temperature sensor is respectively arranged at each temperature acquisition point, the temperature on each temperature acquisition point in the matrix form
Degree sensor forms temperature sensor matrix m × n；
In temperature sensor matrix m × n, each temperature sensor of any row is electrically connected with by wire Li, and with described
Temperature collect module be electrically connected with, each temperature sensor of either rank is electrically connected with by wire Cj, and with described temperature acquisition
Module is electrically connected with, wherein, i=1 ..., m, j=1 ..., n.
As the improvement of the matrix-scanning-type temperature acquisition system of the present invention, described temperature sensor is critesistor.
As the improvement of the matrix-scanning-type temperature acquisition system of the present invention, described each temperature acquisition point is positioned at printed circuit
On plate or flexible PCB.
As the improvement of the matrix-scanning-type temperature acquisition system of the present invention, the quantity of described wire is m+n root.
As the improvement of the matrix-scanning-type temperature acquisition system of the present invention, the temperature sensor of any row and described temperature
Being provided with switch on wire between acquisition module, the quantity of described switch is m.
Compared with prior art, the invention has the beneficial effects as follows: the matrix-scanning-type temperature acquisition method of the present invention has
Temperature voltage gathers accurately, can collection point substantial amounts, gather that number of conductors is few, the advantage of Ultra Low Cost.Specifically, the present invention
Matrix-scanning-type temperature acquisition method have the advantage that
(1) picking rate is fast；
(2) acquisition precision is high, and concordance is high, overcomes in existing acquisition method, asking of difference occurs when gathering data
Topic；
(3) collection point enormous amount, reaches m × n；
(4) gather number of conductors few, only m+n root, and tradition acquisition method or can, needing number of conductors is m × n
× 2；
(5) temperature acquisition low cost, one of single point temperature acquisition cost ten/mono-to percentage only having traditional method；
(6) make in electric automobile running, it is achieved 100% the most full detection is possibly realized, electric automobile safety
It is promoted to 100%；
(7) overhaul efficiency of electric automobile is improved, it is achieved safe early warning, long-range diagnosis etc. in advance.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments described in invention, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is in the matrix-scanning-type temperature acquisition method of the present invention, carries out the principle schematic that the 1st trip temperature gathers；
Fig. 2 is in the matrix-scanning-type temperature acquisition method of the present invention, carries out the principle schematic that the 2nd trip temperature gathers；
Fig. 3 is the module diagram of the matrix-scanning-type temperature acquisition system of the present invention.
Detailed description of the invention
The present invention is described in detail for each embodiment shown in below in conjunction with the accompanying drawings, but it should explanation, these
Embodiment not limitation of the present invention, those of ordinary skill in the art according to these embodiment institute work energy, method,
Or the equivalent transformation in structure or replacement, within belonging to protection scope of the present invention.
The matrix-scanning-type temperature acquisition method of the present invention can promptly and accurately monitor all batteries state of temperature, carry
Rise the security performance of electric automobile, be provided simultaneously with high cost performance to meet the cost requirement of electric automobile commercialization.Below
Technical scheme is described in detail:
As shown in Figure 1, 2, the matrix-scanning-type temperature acquisition method of the present invention comprises the steps:
If S1, dry temperature sensor being respectively arranged in the matrix form each temperature acquisition point, described some temperature sensing
The matrix that device is formed is designated as m × n.
Wherein, described temperature sensor can be critesistor.Described each temperature acquisition point may be located at printed circuit board (PCB)
Or on flexible PCB.Accordingly, due to using matrix-scanning-type temperature acquisition method, thus, it is possible to arrange enormous amount
Temperature acquisition point.
Meanwhile, in temperature sensor matrix, it is electrically connected with by wire between each temperature sensor, specifically, appoints
Each temperature sensor of a line is electrically connected with by wire Li, and each temperature sensor of either rank is electrically connected with by wire Cj,
Wherein, i=1 ..., m, j=1 ..., n.Thus, the quantity of the wire connecting each temperature sensor is m+n root, and it is relative
In existing acquisition method, number of conductors greatly reduces.
S2, open each temperature sensor of the 1st row in temperature sensor matrix by switch R1, and close other temperature and pass
Sensor, each temperature sensor to the 1st row carries out temperature acquisition.
The matrix-scanning-type temperature acquisition method picking rate of the present invention is fast, specifically, each temperature sensor of the first row with
And the temperature acquisition time of each temperature sensor of other row can be less than 10ms, thus, total moisture content acquisition time is less than 10 × m
ms.Meanwhile, in gatherer process, acquisition precision is high, and concordance is high, overcomes in existing acquisition method, occurs when gathering data
The problem of difference.It should be noted that in the matrix-scanning-type temperature acquisition method of the present invention of the present invention, every trip temperature collection
Time is not limited to less than 10ms, in other embodiments, it is also possible to more than 10ms, total time is more than 10 × m ms, i.e. root
Different according to the sampling number sampling time often gone.
The temperature that S3, storage are gathered by each temperature sensor of the 1st row.
S4, temperature acquisition mode according to step S2～S3, line by line to the 2nd trip temperature sensor ..., m trip temperature
Sensor carries out temperature acquisition.
Furthermore, it is necessary to explanation, during carrying out temperature acquisition line by line, at the temperature sensor of collected a line
In duty, other the most collected temperature sensors do not work.For achieving the above object, wire Li is provided with control to open
Pass Ri (wherein, i=1 ..., m).Thus, in gatherer process, the switch that the temperature sensor of collected a line is corresponding closes
Close, meanwhile, other corresponding switching off of the most collected temperature sensor.
As it is shown on figure 3, based on identical inventive concept, the present invention also provides for a kind of matrix-scanning-type temperature acquisition system,
If comprising: temperature collect module 10 and dry temperature sensor 20.
Wherein, if described dry temperature sensor 20 is respectively arranged at each temperature acquisition point, each temperature acquisition in the matrix form
Temperature sensor 20 on point forms temperature sensor matrix m × n.Preferably, described temperature sensor 20 is critesistor.Institute
State each temperature acquisition point to be positioned on printed circuit board (PCB) or flexible PCB.
In temperature sensor 20 matrix m × n, each temperature sensor 20 of any row is electrically connected with by wire Li, and with
Described temperature collect module 10 is electrically connected with, and each temperature sensor 20 of either rank is electrically connected with by wire Cj, and with described
Temperature collect module 10 is electrically connected with, wherein, i=1 ..., m, j=1 ..., n.
Additionally, be provided with switch on wire between the temperature sensor 20 of any row and described temperature collect module 10
30, the quantity of described switch 30 is m.
In sum, the matrix-scanning-type temperature acquisition method of the present invention have temperature voltage gather accurately, can collection point
Substantial amounts, collection number of conductors are few, the advantage of Ultra Low Cost.Specifically, the matrix-scanning-type temperature acquisition method of the present invention
Have the advantage that
(1) picking rate is fast；(2) acquisition precision is high, and concordance is high, overcomes in existing acquisition method, gathers data
Time difference occurs problem；(3) collection point enormous amount, reaches m × n；(4) number of conductors is gathered few, only m+n root, and
Tradition acquisition method or can, needing number of conductors is m × n × 2 piece；(5) temperature acquisition low cost, single point temperature gathers into
One of this ten/mono-to percentage only having traditional method；(6) make in electric automobile running, it is achieved 100% is the most complete
Detection is possibly realized, and electric automobile safety is promoted to 100%；(7) overhaul efficiency of electric automobile is improved, it is achieved safety in advance
Early warning, long-range diagnosis etc..
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.Should not be considered as limiting involved claim by any reference in claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (10)
1. a matrix-scanning-type temperature acquisition method, it is characterised in that described matrix-scanning-type temperature acquisition method include as
Lower step:
If S1, dry temperature sensor being respectively arranged in the matrix form each temperature acquisition point, if described dry temperature sensor shape
The matrix become is designated as m × n；
S2, open each temperature sensor of the 1st row in temperature sensor matrix, and close other temperature sensors, to the 1st row
Each temperature sensor carries out temperature acquisition；
The temperature that S3, storage are gathered by each temperature sensor of the 1st row；
S4, temperature acquisition mode according to step S2～S3, line by line to the 2nd trip temperature sensor ..., m trip temperature senses
Device carries out temperature acquisition.
Matrix-scanning-type temperature acquisition method the most according to claim 1, it is characterised in that described temperature sensor is heat
Quick resistance.
Matrix-scanning-type temperature acquisition method the most according to claim 1, it is characterised in that described each temperature acquisition point position
On printed circuit board (PCB) or flexible PCB.
Matrix-scanning-type temperature acquisition method the most according to claim 1, it is characterised in that described matrix-scanning-type temperature
In acquisition method, every trip temperature acquisition time is less than or equal to 10ms, and total time is equal to less than 10 × m ms.
Matrix-scanning-type temperature acquisition method the most according to claim 1, it is characterised in that each temperature sensing of any row
Device is electrically connected with by wire Li, and each temperature sensor of either rank is electrically connected with by wire Cj, wherein, i=1 ..., m,
J=1 ..., n.
6. a matrix-scanning-type temperature acquisition system, it is characterised in that described matrix-scanning-type temperature acquisition system includes: temperature
If degree acquisition module and dry temperature sensor；
If described dry temperature sensor is respectively arranged at each temperature acquisition point in the matrix form, the temperature on each temperature acquisition point passes
Sensor forms temperature sensor matrix m × n；
In temperature sensor matrix m × n, each temperature sensor of any row is electrically connected with by wire Li, and with described temperature
Acquisition module be electrically connected with, each temperature sensor of either rank is electrically connected with by wire Cj, and with described temperature collect module
It is electrically connected with, wherein, i=1 ..., m, j=1 ..., n.
Matrix-scanning-type temperature acquisition system the most according to claim 6, it is characterised in that described temperature sensor is heat
Quick resistance.
Matrix-scanning-type temperature acquisition system the most according to claim 6, it is characterised in that described each temperature acquisition point position
On printed circuit board (PCB) or flexible PCB.
Matrix-scanning-type temperature acquisition system the most according to claim 6, it is characterised in that the quantity of described wire is m+
N root.
Matrix-scanning-type temperature acquisition system the most according to claim 6, it is characterised in that the temperature sensing of any row
Being provided with switch on wire between device and described temperature collect module, the quantity of described switch is m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473663.4A CN106197722A (en) | 2016-06-24 | 2016-06-24 | Matrix-scanning-type temperature acquisition method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473663.4A CN106197722A (en) | 2016-06-24 | 2016-06-24 | Matrix-scanning-type temperature acquisition method and system |
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| Publication Number | Publication Date |
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| CN106197722A true CN106197722A (en) | 2016-12-07 |
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ID=57461865
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| CN201610473663.4A Pending CN106197722A (en) | 2016-06-24 | 2016-06-24 | Matrix-scanning-type temperature acquisition method and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340075A (en) * | 2017-04-07 | 2017-11-10 | 浙江图维科技股份有限公司 | A kind of reticulated matrix formula cable connector rubber layer temperature field monitoring device and method |
| CN107356345A (en) * | 2017-08-01 | 2017-11-17 | 郑州云海信息技术有限公司 | A kind of electronic equipment and its global temperature monitoring system |
| CN117112385A (en) * | 2023-10-18 | 2023-11-24 | 四川酷比通信设备有限公司 | Mobile terminal performance test system based on data analysis |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062645A (en) * | 2010-11-01 | 2011-05-18 | 航天东方红卫星有限公司 | Matrix multi-path temperature detection circuit for small satellite platform |
-
2016
- 2016-06-24 CN CN201610473663.4A patent/CN106197722A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062645A (en) * | 2010-11-01 | 2011-05-18 | 航天东方红卫星有限公司 | Matrix multi-path temperature detection circuit for small satellite platform |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340075A (en) * | 2017-04-07 | 2017-11-10 | 浙江图维科技股份有限公司 | A kind of reticulated matrix formula cable connector rubber layer temperature field monitoring device and method |
| CN107356345A (en) * | 2017-08-01 | 2017-11-17 | 郑州云海信息技术有限公司 | A kind of electronic equipment and its global temperature monitoring system |
| CN117112385A (en) * | 2023-10-18 | 2023-11-24 | 四川酷比通信设备有限公司 | Mobile terminal performance test system based on data analysis |
| CN117112385B (en) * | 2023-10-18 | 2024-01-26 | 四川酷比通信设备有限公司 | Mobile terminal performance test system based on data analysis |
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Application publication date: 20161207 |