CN110266085A - A kind of unmanned plane battery management discharge-preventing sparking method - Google Patents
A kind of unmanned plane battery management discharge-preventing sparking method Download PDFInfo
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- CN110266085A CN110266085A CN201910644191.8A CN201910644191A CN110266085A CN 110266085 A CN110266085 A CN 110266085A CN 201910644191 A CN201910644191 A CN 201910644191A CN 110266085 A CN110266085 A CN 110266085A
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- battery
- aerial vehicle
- unmanned aerial
- vehicle control
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims abstract description 17
- 230000003111 delayed effect Effects 0.000 claims abstract description 4
- 238000005070 sampling Methods 0.000 claims abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 6
- 238000010891 electric arc Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
Abstract
The invention discloses a kind of unmanned plane battery management discharge-preventing sparking methods, the following steps are included: being less than certain threshold value according to micro control system C1 sampling battery discharge current is shut off electric discharge metal-oxide-semiconductor S1, micro control system C1 will be signaled to when current source Y1 is connected again, micro control system is it is determined that battery B1 has been connected with unmanned aerial vehicle control system R1, at this moment micro control system will Delayed conducting discharge metal-oxide-semiconductor S1, it is thus not in that battery B1 and unmanned aerial vehicle control system R1 has electric current generation when contacting, thus the phenomenon that realizing discharge-preventing sparking;The present invention increases a few circuit current source and micro control system to realize that unmanned plane battery management system powers on the technical method of discharge-preventing sparking for the first time, it can not only power to unmanned aerial vehicle control system, unmanned aerial vehicle control system is allowed to work together, it also achieves and powers on anti-spark phenomenon, with low cost, high reliability solves the problems, such as the anti-sparking of unmanned plane battery discharge.
Description
Technical field
The present invention relates to air vehicle technique field, specially a kind of unmanned plane battery management discharge-preventing sparking method.
Background technique
The different development of the moon and the improvement of people's living standards and aging of population and labour are risen day with science and technology
Power lacks, and more and more posies equipment that is automated is substituted, but in the more and more posies of the work of field work
It is substituted by unmanned plane, such as earthquake relief, forest fire, the disaster relief such as flood disaster relief scene is taken photo by plane technology, is exactly using nobody
Machine technology, the high-voltage line field line patrol technology there are also power domain are also using unmanned plane technology and agriculture field
The vegetation technology of spraying insecticide is also unmanned plane point electronic unmanned plane and fuel oil unmanned plane using unmanned air vehicle technique, and fuel oil nobody
Machine price is too high, can not afford in daily life and work, and only electronic unmanned plane uses the unmanned plane of serondary lithium battery, price
It is low, it is light, convenient for being applied to every field;However the characteristic that serondary lithium battery is intrinsic, charging, it is too high to fill, and electric discharge cannot
What is put is too low, this just needs certain lithium battery management system.And during routine use, battery can go out when docking with unmanned plane
Electric momentary arcing phenomenon is now connect, although this spark phenomenon is not service life and quality fatal, that serious product uses,
A series of problems, such as during sparking, electric arc can aoxidize connector, and poor contact and internal resistance is caused to increase, this will be right
Actual use person's affects, in order to increase life of product and quality, what connector was done in current largely use
It is securely gold-plated to be handled to handle and be pre-charged mode, it in this way into increased costs, does not tackle the problem at its root, only treats the symptoms
The solution that do not effect a permanent cure, precharge mode increase cost, and reliability, and fever danger coefficient is high, it is possible to cause battery
The safety accident of burning;For this purpose, a kind of method it is proposed that unmanned plane battery management discharge-preventing is struck sparks.
Summary of the invention
The purpose of the present invention is to provide a kind of unmanned plane battery management discharge-preventing sparking methods, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of unmanned plane battery management discharge-preventing sparking side
Method, comprising the following steps:
S1: being less than certain threshold value according to micro control system C1 sampling battery discharge current and be shut off electric discharge metal-oxide-semiconductor S1, so that
Battery must not discharge to unmanned aerial vehicle control system R1, while be also switched on increased current source Y1, whether to monitor battery B1 from nothing
Man-machine control system R1 is pulled, if pulled, current source Y1 just be will disconnect, and micro control system C1 will be recorded;Deng
It is connected again with unmanned aerial vehicle control system R1 to next serondary lithium battery B1, when serondary lithium battery B1 is again with unmanned aerial vehicle (UAV) control system
System R1 is connected, and current source Y1 will be connected again, will signal to micro control system C1, micro-control when current source Y1 is connected again
System processed it is determined that battery B1 has been connected with unmanned aerial vehicle control system R1, at this moment micro control system will Delayed conducting put
Electric metal-oxide-semiconductor S1 is thus not in that battery B1 and unmanned aerial vehicle control system R1 has electric current generation when contacting, to realize electric discharge
The phenomenon that anti-sparking.
Preferably, realize that specific step is as follows for the anti-sparking of unmanned plane battery discharge in the S1:
1) works as the pin 6 of single-chip microcontroller IC1-R7F0C805 and the 7th pin reads battery management chip IC2-BQ4050
Current data be less than 50mA or less when, will signal to battery management chip IC2-BQ4050 go close electric discharge metal-oxide-semiconductor
M1;
2) the 1st foot of single-chip microcontroller IC1-R7F0C805 will issue high level by resistance R4 turn-on transistor Q3-
S8050, after triode Q3-S8050 conducting, resistance R2 and resistance R3 form bias voltage and lead by triode Q1-S8550
It is logical;
3) if unmanned aerial vehicle control system anode P1+ is connected with battery system anode P+, unmanned aerial vehicle control system cathode
P1- is connected with battery system cathode P-, in this way when triode Q1-S8550 is connected, just has electric current stream on resistance R1
It crosses, opens bias voltage, triode Q2-S8550 when the electric current conversion voltage that resistance R1 flows through reaches triode Q2-S8550
It will be connected, triode Q2 conducting, which runs past resistance R5 turn-on transistor Q4-S8050, can also be connected, such single-chip microcontroller IC-
The 3rd foot of R7F0C805 will be pulled to low level, and single-chip microcontroller IC1-R7F0C805 is known that unmanned aerial vehicle control system and battery
System is connected together;
If 4) unmanned aerial vehicle control system and battery system do not connect, just flowed through without electric current on resistance R1, it would not
Bias voltage is formed, triode Q2-S8550 may turn off, and such triode Q4-S8050 can also be closed, such single-chip microcontroller
The 3rd foot of IC1-R7F0C805 is high level.Single-chip microcontroller IC1-R7F0C805 in this way will according to the low and high level of the 3rd foot come
Judge whether unmanned aerial vehicle control system and battery system connect;
5) when battery system is connected with unmanned aerial vehicle control system, the 3rd foot of single-chip microcontroller IC1-R7F0C805 will be dragged down,
Then postpone after a certain period of time, single-chip microcontroller IC1-R7F0C805 passes through the 6th foot again and the 7th foot sends a message to battery management core
Piece IC2-BQ4050 goes to open electric discharge metal-oxide-semiconductor M1, after the metal-oxide-semiconductor M1 that discharges is connected, will power to unmanned aerial vehicle control system.
Unmanned aerial vehicle control system works together, and also achieves and powers on anti-spark phenomenon.
Compared with prior art, the beneficial effects of the present invention are: the present invention is to generate the principle of electric arc according to sparking to solve
Certainly unmanned plane discharge-preventing sparking generates arcing problems, solves spark phenomenon using current methods are reduced, by increasing a pole
Few circuit current source and micro control system realize that unmanned plane battery management system powers on the technical method of discharge-preventing sparking for the first time,
It can not only power to unmanned aerial vehicle control system, unmanned aerial vehicle control system is allowed to work together, also achieve and power on anti-spark phenomenon,
With low cost, high reliability solves the problems, such as the anti-sparking of unmanned plane battery discharge.
Detailed description of the invention
Fig. 1 is the principle of the present invention block diagram;
Fig. 2 is concrete principle figure of the invention;
Fig. 3 is program flow diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution: a kind of unmanned plane battery management discharge-preventing sparking method includes the following steps
(please referring to Fig. 1):
S1: being less than certain threshold value according to micro control system C1 sampling battery discharge current and be shut off electric discharge metal-oxide-semiconductor S1, so that
Battery must not discharge to unmanned aerial vehicle control system R1, while be also switched on increased current source Y1, whether to monitor battery B1 from nothing
Man-machine control system R1 is pulled, if pulled, current source Y1 just be will disconnect, and micro control system C1 will be recorded;Deng
It is connected again with unmanned aerial vehicle control system R1 to next serondary lithium battery B1, when serondary lithium battery B1 is again with unmanned aerial vehicle (UAV) control system
System R1 is connected, and current source Y1 will be connected again, will signal to micro control system C1, micro-control when current source Y1 is connected again
System processed it is determined that battery B1 has been connected with unmanned aerial vehicle control system R1, at this moment micro control system will Delayed conducting put
Electric metal-oxide-semiconductor S1 is thus not in that battery B1 and unmanned aerial vehicle control system R1 has electric current generation when contacting, to realize electric discharge
The phenomenon that anti-sparking.
Further, realize that specific step is as follows (please referring to Fig. 2 and Fig. 3) for the anti-sparking of unmanned plane battery discharge in S1:
1) works as the pin 6 of single-chip microcontroller IC1-R7F0C805 and the 7th pin reads battery management chip IC2-BQ4050
Current data be less than 50mA or less when, will signal to battery management chip IC2-BQ4050 go close electric discharge metal-oxide-semiconductor
M1;
2) the 1st foot of single-chip microcontroller IC1-R7F0C805 will issue high level by resistance R4 turn-on transistor Q3-
S8050, after triode Q3-S8050 conducting, resistance R2 and resistance R3 form bias voltage and lead by triode Q1-S8550
It is logical;
3) if unmanned aerial vehicle control system anode P1+ is connected with battery system anode P+, unmanned aerial vehicle control system cathode
P1- is connected with battery system cathode P-, in this way when triode Q1-S8550 is connected, just has electric current stream on resistance R1
It crosses, opens bias voltage, triode Q2-S8550 when the electric current conversion voltage that resistance R1 flows through reaches triode Q2-S8550
It will be connected, triode Q2 conducting, which runs past resistance R5 turn-on transistor Q4-S8050, can also be connected, such single-chip microcontroller IC-
The 3rd foot of R7F0C805 will be pulled to low level, and single-chip microcontroller IC1-R7F0C805 is known that unmanned aerial vehicle control system and battery
System is connected together;
If 4) unmanned aerial vehicle control system and battery system do not connect, just flowed through without electric current on resistance R1, it would not
Bias voltage is formed, triode Q2-S8550 may turn off, and such triode Q4-S8050 can also be closed, such single-chip microcontroller
The 3rd foot of IC1-R7F0C805 is high level.Single-chip microcontroller IC1-R7F0C805 in this way will according to the low and high level of the 3rd foot come
Judge whether unmanned aerial vehicle control system and battery system connect;
5) when battery system is connected with unmanned aerial vehicle control system, the 3rd foot of single-chip microcontroller IC1-R7F0C805 will be dragged down,
Then postpone after a certain period of time, single-chip microcontroller IC1-R7F0C805 passes through the 6th foot again and the 7th foot sends a message to battery management core
Piece IC2-BQ4050 goes to open electric discharge metal-oxide-semiconductor M1, after the metal-oxide-semiconductor M1 that discharges is connected, will power to unmanned aerial vehicle control system.
Unmanned aerial vehicle control system works together, and also achieves and powers on anti-spark phenomenon.
The present invention is to generate the principle of electric arc according to sparking to solve the sparking of unmanned plane discharge-preventing and generate arcing problems, is used
Current methods are reduced to solve spark phenomenon, realize unmanned plane by increasing a few circuit current source and micro control system
Battery management system powers on the technical method of discharge-preventing sparking for the first time, can not only power to unmanned aerial vehicle control system, allow nobody
Machine control system works together, and also achieves and powers on anti-spark phenomenon, and with low cost, high reliability is put to solve unmanned machine battery
The anti-sparking problem of electricity.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
- A kind of method 1. unmanned plane battery management discharge-preventing is struck sparks, which comprises the following steps:S1: certain threshold value is less than according to micro control system C1 sampling battery discharge current and is shut off electric discharge metal-oxide-semiconductor S1, so that battery It must not discharge unmanned aerial vehicle control system R1, while be also switched on increased current source Y1, whether to monitor battery B1 from unmanned plane Control system R1 is pulled, if pulled, current source Y1 just be will disconnect, and micro control system C1 will be recorded;Under waiting Secondary serondary lithium battery B1 is connected with unmanned aerial vehicle control system R1 again, when serondary lithium battery B1 is again with unmanned aerial vehicle control system R1 It connects, current source Y1 will be connected again, will signal to micro control system C1 when current source Y1 is connected again, microcontroller system System is it is determined that battery B1 has been connected with unmanned aerial vehicle control system R1, and at this moment micro control system will Delayed conducting electric discharge Metal-oxide-semiconductor S1 is thus not in that battery B1 and unmanned aerial vehicle control system R1 has electric current generation when contacting, to realize discharge-preventing The phenomenon that sparking.
- The method 2. a kind of unmanned plane battery management discharge-preventing according to claim 1 is struck sparks, which is characterized in that in the S1 Realize that specific step is as follows for the anti-spark phenomenon of unmanned plane battery discharge:1) reads the electricity of battery management chip IC2-BQ4050 when the pin 6 of single-chip microcontroller IC1-R7F0C805 and the 7th pin When flow data is less than 50mA or less, battery management chip IC2-BQ4050 will be signaled to and go to close electric discharge metal-oxide-semiconductor M1;2) the 1st foot of single-chip microcontroller IC1-R7F0C805 will issue high level by resistance R4 turn-on transistor Q3-S8050, After triode Q3-S8050 conducting, resistance R2 and resistance R3 form bias voltage and are connected by triode Q1-S8550;If 3) unmanned aerial vehicle control system anode P1+ is connected with battery system anode P+, unmanned aerial vehicle control system cathode P1- and The P- connection of battery system cathode just has electric current on resistance R1 and flows through in this way when triode Q1-S8550 is connected, when The electric current conversion voltage that resistance R1 flows through reaches triode Q2-S8550 and opens bias voltage, and triode Q2-S8550 will be led Logical, triode Q2 conducting, which runs past resistance R5 turn-on transistor Q4-S8050, can also be connected, such single-chip microcontroller IC- The 3rd foot of R7F0C805 will be pulled to low level, and single-chip microcontroller IC1-R7F0C805 is known that unmanned aerial vehicle control system and battery System is connected together;If 4) unmanned aerial vehicle control system and battery system do not connect, just flow through, would not be formed without electric current on resistance R1 Bias voltage, triode Q2-S8550 may turn off, and such triode Q4-S8050 can also be closed, such single-chip microcontroller IC1- The 3rd foot of R7F0C805 is high level, and such single-chip microcontroller IC1-R7F0C805 will judge according to the low and high level of the 3rd foot Whether unmanned aerial vehicle control system and battery system connect;5) when battery system is connected with unmanned aerial vehicle control system, the 3rd foot of single-chip microcontroller IC1-R7F0C805 will be dragged down, then After a certain period of time, single-chip microcontroller IC1-R7F0C805 passes through the 6th foot again and the 7th foot sends a message to battery management chip for delay IC2-BQ4050 goes to open electric discharge metal-oxide-semiconductor M1, after the metal-oxide-semiconductor M1 that discharges is connected, will power to unmanned aerial vehicle control system, nothing Man-machine control system works together, and also achieves and powers on anti-spark phenomenon.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021114380A1 (en) * | 2019-12-10 | 2021-06-17 | 惠州Tcl移动通信有限公司 | Battery charging method, storage medium, and terminal |
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CN108808764A (en) * | 2018-04-28 | 2018-11-13 | 广州亿航智能技术有限公司 | The automatic unmanned machine battery of anti-sparking and its automatic anti-sparking method |
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