CN206400076U - Monolithic battery core electric quantity detecting circuit based on unmanned plane - Google Patents
Monolithic battery core electric quantity detecting circuit based on unmanned plane Download PDFInfo
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- CN206400076U CN206400076U CN201720006024.7U CN201720006024U CN206400076U CN 206400076 U CN206400076 U CN 206400076U CN 201720006024 U CN201720006024 U CN 201720006024U CN 206400076 U CN206400076 U CN 206400076U
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Abstract
The utility model discloses a kind of monolithic battery core electric quantity detecting circuit based on unmanned plane, electric quantity detecting circuit is connected in the output end of every batteries battery core, electric quantity detecting circuit is electrically connected with main control chip, detect that circuit includes first resistor, second resistance, 3rd resistor and the first electric capacity, wherein first resistor one end connects the positive pole of battery core, the other end connects second resistance and 3rd resistor respectively, second resistance is also connected to ground, 3rd resistor connects the first electric capacity and main control chip, the other end ground connection of the first electric capacity simultaneously;Different battery battery cores connects the different pins of main control chip respectively.Electric quantity detecting circuit is connected on the different pins of the main control chip of HT50F51 chips by the utility model, the voltage on different battery battery cores is detected using the main control chip, circuit structure is simple, implement easily, staff can be timely the situation of electrolytic cell, battery failures are found early, also ensure that the service behaviour of unmanned plane.
Description
Technical field
The utility model is related to electric circuit inspection field, more particularly to a kind of be used for can be to single in unmanned plane battery pack
Battery core carries out the circuit of electric power detection.
Background technology
With the development of science and technology, unmanned plane applies multiple fields again, relatively civilian aspect, often application by military, civilian mode
In taking photo by plane, agricultural, transport, the field such as monitoring, news report, and the battery of unmanned plane is to ensure the unmanned plane during flying time, is flown
Apart from the important guarantee of length.
Existing unmanned plane uses battery as power source, and the monitoring of battery electric quantity is weight during unmanned plane use
The ring wanted, it is all that multiple battery strings or be connected in parallel are used to have battery on the market, and the monitoring of electricity can only detect multiple electricity
Total voltage electricity after pond is in series or in parallel, and the electricity of single battery battery core can not be detected, if in battery pack, it is single
There is difference in the voltage difference of individual battery, can accelerate the damage of other batteries, and it is excessive that battery core has a pressure difference, can also cause whole battery
The discharge and recharge of group is bad, so that the lost of life of battery, influences the actuating unit of whole unmanned plane, such presence can not be measured
This difference of each battery battery core, so as to influence overall battery to use, increases the use cost of unmanned plane, reduces unmanned plane
Flying quality.
Utility model content
For weak point present in above-mentioned technology, the utility model provides one kind and individually single battery core can be carried out
The electric quantity detecting circuit of voltage detecting.
To achieve the above object, the utility model provides a kind of monolithic battery core electric quantity detecting circuit based on unmanned plane,
Output end connection electric quantity detecting circuit per batteries battery core, the electric quantity detecting circuit is electrically connected with main control chip, the inspection
Slowdown monitoring circuit is including first resistor, second resistance, 3rd resistor and the first electric capacity, wherein first resistor one end connection battery core just
Pole, the other end connects second resistance and 3rd resistor respectively, and second resistance is also connected to ground, and the 3rd resistor connects the simultaneously
One electric capacity and main control chip, the other end ground connection of first electric capacity;Different battery battery cores connects main control chip not respectively
Same pin.
Wherein, it is connected to 3rd resistor resistance on different battery battery cores all, is connected on different battery battery cores
First electric capacity is same, and the 3rd resistor constitutes RC circuits with the first electric capacity.
Wherein, a mu balanced circuit is also associated with the output end of second section battery battery core, the mu balanced circuit is used
The voltage stabilizing chip of HT7533 models, the output end of second section battery battery core connects the IN for accessing voltage stabilizing chip after a diode again
End, the negative electrode of diode is also connected with the second electric capacity, and the OUT terminal of voltage stabilizing chip connects the 3rd electric capacity, the 4th resistance and voltage respectively
VDD, second electric capacity, the 3rd electric capacity, the GND of the 4th resistance and voltage stabilizing chip are also grounded simultaneously.
Wherein, the main control chip is HT50F51 chips, 3rd resistor and the first capacitance connection with electric quantity detecting circuit
Pin be the serial output pins of AN, the VSS ground connection of the main control chip is also associated with the at vdd terminal and the VSS ends of main control chip
Four electric capacity.
Wherein, the peripheral circuit of the main control chip also includes sound circuit, and sound circuit includes buzzer, the 5th electricity
Resistance, triode and the 6th resistance, the serial output pins of PA of the 5th resistance one end connection main control chip, other end connecting triode
Ground level, the emitter stage of the triode meets power supply VCC, and colelctor electrode connects the 6th resistance, and buzzer one end connects the 6th resistance, separately
One end is grounded.
Wherein, the peripheral circuit of the main control chip also includes display circuit, the display circuit connection main control chip
COM series pins and the serial pins of AN.
Wherein, the peripheral circuit of the main control chip also includes setting in key control circuit, the key control circuit
There are multiple buttons, each button to be electrically connected after connecting a divider resistance with main control chip.
The beneficial effects of the utility model are:Compared with prior art, the electricity based on unmanned plane that the utility model is provided
Pond group multi-disc battery core electric quantity detecting circuit, by all connecting an electric quantity detecting circuit in the output end of every batteries battery core, and
Electric quantity detecting circuit is connected on the different pins of the main control chip of HT50F51 chips, detects different using the main control chip
Voltage on battery battery core, circuit structure is simple, implements easily, without configuring excessive device on unmanned plane, and sets
Such circuit is put, the voltage difference between multiple battery cores can be monitored in real time, and pointed out using display circuit, staff
Can the situation of electrolytic cell in time, battery failures are found early, improve the service life of battery, also ensure that unmanned plane
Service behaviour.
Brief description of the drawings
Fig. 1 is the electric quantity detecting circuit schematic diagram of the utility model embodiment;
Fig. 2 is the utility model embodiment main control chip structural representation;
Fig. 3 is the utility model embodiment main control chip and crossing detector circuit connection diagram;
Fig. 4 is the utility model embodiment sound circuit structural representation;
Fig. 5 is the utility model embodiment display circuit structural representation;
Fig. 6 is the utility model embodiment key control circuit structural representation.
Embodiment
In order to more clearly state the utility model, the utility model is further described below in conjunction with the accompanying drawings.
Referring to Fig. 1, the utility model discloses wherein referring to Fig. 1, being based on nobody the utility model discloses one kind
The monolithic battery core electric quantity detecting circuit of machine, electric quantity detecting circuit, electric quantity detecting circuit are connected in the output end of every batteries battery core
Electrically connected with main control chip U1, detection circuit includes first resistor R1, second resistance R2,3rd resistor R3 and the first electric capacity C1,
Wherein first resistor R1 one end connects the positive pole of battery battery core, and the other end connects second resistance R2 and 3rd resistor R3 respectively, the
Two resistance R2 are also connected to ground, and 3rd resistor R3 connects the first electric capacity C1 and main control chip U1 simultaneously, and the first electric capacity C1's is another
End ground connection;Different battery battery cores connects main control chip U1 different pins respectively.
Compared with prior art, the utility model all connects an electric quantity detecting circuit, and electricity in every batteries battery core
Amount detects the simple in construction of circuit, and component is few, is not take up too many space, without too many production cost, implements
Easily, stored and handled by main control chip, every batteries battery core is monitored in real-time, when battery battery core is asked
When topic, staff can have found in time, and be handled, so as to avoid, because single battery battery core is problematic, causing
Battery battery core adjacent thereto is destroyed, the phenomenon of the battery pack failure of whole electric power system, to a certain extent,
Improve the performance of the electric power system of unmanned plane.
In the present embodiment, Fig. 2-Fig. 3 is referred to, main control chip U1 uses model HT50F51 chip, is examined with electricity
The pin that the 3rd resistor R3 of slowdown monitoring circuit is connected with the first electric capacity C1 is the serial output pins of AN, and main control chip U1 VSS is grounded,
The vdd terminal of main control chip is also associated with the 4th electric capacity C4 with VSS ends, and the 4th electric capacity C4 uses 104 electric capacity.Due to electric power detection
Circuit is applied on unmanned plane, can all be made up of a battery pack, the utility model master on usual unmanned plane multiple batteries
If all connecting an electric quantity detecting circuit in every batteries battery core, referring to Fig. 3, by taking six batteries as an example, the first electricity
Detect that circuit S1 includes first resistor R1, second resistance R2,3rd resistor R3 and the first electric capacity C1, wherein first resistor R1 one end
The output end of the first battery battery core is connected, the other end connects second resistance R2 and 3rd resistor R3 respectively, and second resistance R2's is another
One end is grounded, and 3rd resistor R3 connects the AN5 pins of the first electric capacity C1 and main control chip respectively, and the first electric capacity C1 also connects with ground
Connect, wherein, first resistor R1, second resistance R2 and 3rd resistor R3 resistance are 10K Ω, and the first electric capacity C1 capacitance is
104, in the present embodiment, the output end S2 of second piece of battery battery core is respectively through first resistor R1A, second resistance R2A, the 3rd
Electrically connected after the electric quantity detecting circuit of resistance R3A and the first electric capacity C1A compositions with main control chip U1 AN4 pins, wherein, first
Resistance R1A resistance is that 27K Ω, second resistance R2A and 3rd resistor R3A resistance are 10K Ω, the first electric capacity C1A electric capacity
It is worth for 104.The output end S3 of 3rd piece of battery battery core respectively through first resistor R1B, second resistance R2B, 3rd resistor R3B and
Electrically connected after the electric quantity detecting circuit of first electric capacity C1B compositions with main control chip U1 AN3 pins, wherein, first resistor R1A's
Resistance is that 43K Ω, second resistance R2A and 3rd resistor R3A resistance are that 10K Ω, the first electric capacity C1A capacitance is 104.The
The output end S4 of four pieces of battery battery cores is respectively through first resistor R1C, second resistance R2C, 3rd resistor R3C and the first electric capacity
Electrically connected after the electric quantity detecting circuit of C1C compositions with main control chip U1 AN2 pins, wherein, first resistor R1C resistance is
43K Ω, second resistance R2C resistance are 5.1K Ω, and 3rd resistor R3C resistance is 10K Ω, the first electric capacity C1C capacitance
For 104.The output end S5 of 5th piece of battery battery core is respectively through first resistor R1D, second resistance R2D, 3rd resistor R3D and
Electrically connected after the electric quantity detecting circuit of one electric capacity C1D compositions with main control chip U1 AN1 pins, wherein, first resistor R1D resistance
It is worth for 56K Ω, second resistance R2D resistance is 5.1K Ω, and 3rd resistor R3D resistance is 10K Ω, the first electric capacity C1D electricity
Capacitance is 104.The output end S6 of 6th piece of battery battery core is respectively through first resistor R1E, second resistance R2E, 3rd resistor R3E
Electrically connected after the electric quantity detecting circuit constituted with the first electric capacity C1E with main control chip U1 AN0 pins, wherein, first resistor R1E
Resistance be 68K Ω, second resistance R2E resistance is 5.1K Ω, and 3rd resistor R3E resistance is 10K Ω, the first electric capacity C1E
Capacitance be 104.
In the present embodiment, a mu balanced circuit U2, mu balanced circuit are also associated with the output end of second section battery battery core
U2 uses the voltage stabilizing chip of HT7533 models, the output end of second section battery battery core to access voltage stabilizing again after connecting a diode D1
The IN ends of chip, diode D1 negative electrode is also connected with the second electric capacity C2, and voltage stabilizing chip U2 OUT terminal connects the 3rd electric capacity respectively
C3, the 4th resistance R4 and voltage VDD, the second electric capacity C2, the 3rd electric capacity C3, the 4th resistance R4 and voltage stabilizing chip U2 GND ends
Also it is grounded simultaneously, in the present embodiment, the second electric capacity C2 and the 3rd electric capacity C3 model 224, the 4th resistance R4 resistance is
20K Ω, by mu balanced circuit U2, make the voltage on input main control chip U1 more steady, preferably protect main control chip U1.
In the present embodiment, by the setting to main control chip U1, the electricity of every batteries battery core can be not only detected, also
Electric current can be detected, and analysis is compared by each magnitude of voltage monitored, by calculate it is adjacent between voltage difference
Value judges whether battery battery core is normal, when battery battery core goes wrong, and can carry out alert process by sound circuit, together
When the charge value of each battery can also be shown by display circuit.
Referring to Fig. 4, in the present embodiment, sound circuit U3 includes buzzer F, the 5th resistance R5, triode Q1 and the
Six resistance R6, the 5th resistance R5 one end connection main control chip U1 PA1 pins, other end connecting triode Q1 base stage, three poles
Pipe Q1 emitter stage meets power supply VCC, and colelctor electrode connects the 6th resistance R6, and buzzer F one end connects the 6th resistance R6, another termination
Ground, in the present embodiment, the 5th resistance R5 are 4.7K Ω, and the 6th resistance R6 uses 330 Ω resistance, when sound circuit U3 connects
Receive after signal, buzzer F sends sound and alarmed.
Referring to Fig. 5, in this example it is shown that circuit U 4 includes LED display and LED drive circuit, LED driving electricity
Road is connected with LED display, and LED drive circuit is also electrically connected with main control chip U1, the model FDJ-121 of LED display,
AN1, AN3, AN4, AN6, PA0, AN5, the AN2 of F, C, D, E, G, A, B and R pin of LED display respectively with main control chip U1
With AN0 electrical connections, LED drive circuit is made up of three transistor circuits, triode Q2, triode Q3 and triode Q4 transmitting
Pole is electrically connected after connecting the tenth resistance R10, the 8th resistance R8 and the 12nd resistance R12 respectively with VDD, and colelctor electrode respectively with
D2, D1 and D3 electrical connection of LED display, triode Q2 base stage connect the COM1 electricity after the 9th resistance R9 with main control chip U1
Connection, triode Q3 base stage is electrically connected after connecting the 11st resistance R11 with main control chip U1 COM3, triode Q4 base stage
Electrically connected after connecting the 11st resistance R11 with main control chip U1 COM2, pass through main control chip U1 control LED drive circuit
Break-make, in the present embodiment, the 8th resistance R8, the tenth resistance R10 and the 12nd resistance R12 resistance are 2.2K Ω, the 7th electricity
The resistance for hindering R7, the 9th resistance R9 and the 11st resistance R11 is 4.7K Ω.In the present embodiment, electricity is shown on LED display
The magnitude of voltage for each battery battery core that amount detection circuit monitoring is arrived, when there is abnormality, can also be carried out on LED display
Backlight in alarm indication, such as LED display does not stop flicker or other display modes.
Referring to Fig. 6, in the present embodiment, key control circuit U5 is also associated with main control chip U1, by key control electricity
Be provided with the U5 of road in multiple buttons, the present embodiment and be provided with four buttons, be respectively the first button SW1, the second button SW2,
3rd button SW3 and the 4th button SW4, four buttons distinguish one end ground connection, and the other end connects resistance all for 2.7K Ω's respectively
Respectively with main control chip U1's after 13rd resistance R13, the 14th resistance R14, the 15th resistance R15 and the 16th resistance R16
PB6, PB5, PA3 and RES are electrically connected, and are by main control chip although key control circuit U5 is connected with main control chip U1
U1 control display circuits U4 dispaly state, and alarm removing is carried out to sound circuit U3, when sound circuit U3 sends alarm
Afterwards, it is necessary to be purged by button, the first button SW1 in this implementation is the Push And Release button of LED display, the second button
SW2 is that LED display brightness is lightened, the 3rd button SW3 is that LED display brightness is dimmed, and the 4th button SW4 is sound circuit U3
Alarm key is eliminated, after alarm is released, electric quantity detecting circuit continues to be monitored the voltage on each battery battery core.
Advantage of the present utility model is:
1)The battery core current detection circuit based on unmanned plane that the utility model is provided, by the defeated of every batteries battery core
Go out end and all connect an electric quantity detecting circuit, and electric quantity detecting circuit is electrically connected with main control chip, whole electric quantity detecting circuit
It is simple in construction, component is few, is not take up too many space, without too many production cost, implement easily;
2)When the rated voltage contrast in the voltage and main control chip that electric quantity detecting circuit is detected has abnormal, master control core
Piece control sound circuit is alarmed, thus remind effector handled in time or battery replacing, and electric power detection is electric
The magnitude of voltage that road is detected is shown on LED display, by setting sound circuit and display circuit, is allowed the operator to
Pinpoint the problems in time and solve problem, improve the service life of battery, also ensure that the service behaviour of unmanned plane.
Disclosed above is only several specific embodiments of the present utility model, but the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into protection domain of the present utility model.
Claims (7)
1. a kind of monolithic battery core electric quantity detecting circuit based on unmanned plane, it is characterised in that in the output end of every batteries battery core
Electric quantity detecting circuit is connected, the electric quantity detecting circuit electrically connect with main control chip, it is described to detect that circuit includes first resistor, the
Two resistance, 3rd resistor and the first electric capacity, wherein first resistor one end connect the positive pole of battery core, and the other end connects the second electricity respectively
Resistance and 3rd resistor, second resistance is also connected to ground, and the 3rd resistor connects the first electric capacity and main control chip simultaneously, and described the
The other end ground connection of one electric capacity;Different battery battery cores connects the different pins of main control chip respectively.
2. the monolithic battery core electric quantity detecting circuit according to claim 1 based on unmanned plane, it is characterised in that be connected to not
With the 3rd resistor resistance on battery battery core all, it is connected to the first electric capacity on different battery battery cores same, described the
Three resistance and the first electric capacity composition RC circuits.
3. the monolithic battery core electric quantity detecting circuit according to claim 1 based on unmanned plane, it is characterised in that in second section
The output end of battery battery core is also associated with a mu balanced circuit, and the mu balanced circuit uses the voltage stabilizing chip of HT7533 models, the
The output ends of two batteries battery cores connects the IN ends for accessing voltage stabilizing chip after a diode again, and the negative electrode of diode is also connected with the
Two electric capacity, the OUT terminal of voltage stabilizing chip connects the 3rd electric capacity, the 4th resistance and voltage VDD, second electric capacity, the 3rd electricity respectively
The GND of appearance, the 4th resistance and voltage stabilizing chip is also grounded simultaneously.
4. the monolithic battery core electric quantity detecting circuit according to claim 1 based on unmanned plane, it is characterised in that the master control
Chip is HT50F51 chips, is the serial output pins of AN with the 3rd resistor of electric quantity detecting circuit and the pin of the first capacitance connection,
The VSS ground connection of the main control chip, the 4th electric capacity is also associated with vdd terminal and the VSS ends of main control chip.
5. the monolithic battery core electric quantity detecting circuit according to claim 4 based on unmanned plane, it is characterised in that the master control
The peripheral circuit of chip also includes sound circuit, and sound circuit includes buzzer, the 5th resistance, triode and the 6th resistance, the
The serial output pins of PA of five resistance one end connection main control chip, the ground level of other end connecting triode, the transmitting of the triode
Pole meets power supply VCC, and colelctor electrode connects the 6th resistance, and buzzer one end connects the 6th resistance, other end ground connection.
6. the monolithic battery core electric quantity detecting circuit according to claim 4 based on unmanned plane, it is characterised in that the master control
The peripheral circuit of chip also includes display circuit, the serial pins of COM and AN series of the display circuit connection main control chip
Pin.
7. the monolithic battery core electric quantity detecting circuit according to claim 4 based on unmanned plane, it is characterised in that the master control
The peripheral circuit of chip also includes being provided with multiple buttons in key control circuit, the key control circuit, and each button connects
Electrically connected after connecing a divider resistance with main control chip.
Priority Applications (1)
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CN201720006024.7U CN206400076U (en) | 2017-01-04 | 2017-01-04 | Monolithic battery core electric quantity detecting circuit based on unmanned plane |
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CN201720006024.7U CN206400076U (en) | 2017-01-04 | 2017-01-04 | Monolithic battery core electric quantity detecting circuit based on unmanned plane |
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CN201720006024.7U Expired - Fee Related CN206400076U (en) | 2017-01-04 | 2017-01-04 | Monolithic battery core electric quantity detecting circuit based on unmanned plane |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109001647A (en) * | 2018-10-08 | 2018-12-14 | 成都戎创航空科技有限公司 | A kind of unmanned plane battery capacity early warning system |
CN109212415A (en) * | 2018-11-28 | 2019-01-15 | 重庆欧锐特科技有限公司 | A kind of detection system with voltage regulator circuit |
CN110011387A (en) * | 2019-05-14 | 2019-07-12 | 深圳市道通智能航空技术有限公司 | A kind of battery balanced control method, device and balance control system |
CN115575836A (en) * | 2022-12-08 | 2023-01-06 | 山东惠尔佳生物有限公司 | Beach buggy battery electric quantity detection circuitry |
-
2017
- 2017-01-04 CN CN201720006024.7U patent/CN206400076U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109001647A (en) * | 2018-10-08 | 2018-12-14 | 成都戎创航空科技有限公司 | A kind of unmanned plane battery capacity early warning system |
CN109212415A (en) * | 2018-11-28 | 2019-01-15 | 重庆欧锐特科技有限公司 | A kind of detection system with voltage regulator circuit |
CN110011387A (en) * | 2019-05-14 | 2019-07-12 | 深圳市道通智能航空技术有限公司 | A kind of battery balanced control method, device and balance control system |
CN115575836A (en) * | 2022-12-08 | 2023-01-06 | 山东惠尔佳生物有限公司 | Beach buggy battery electric quantity detection circuitry |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20180104 |
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CF01 | Termination of patent right due to non-payment of annual fee |