CN205248881U - Unmanned aerial vehicle intelligent charging machine - Google Patents
Unmanned aerial vehicle intelligent charging machine Download PDFInfo
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- CN205248881U CN205248881U CN201521000808.6U CN201521000808U CN205248881U CN 205248881 U CN205248881 U CN 205248881U CN 201521000808 U CN201521000808 U CN 201521000808U CN 205248881 U CN205248881 U CN 205248881U
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Abstract
Provided is an unmanned aerial vehicle intelligent charging machine, including (b) (b) ACDC (b) (b), (B, ) (b) DCDC (b) (b), the microprocesso, the balanced module of charging, battery module, battery module voltage detecting, (B, ) (b) USB (b) (b) power supply and (b) (b) USB (b) (b) output charging socket, voltage (b) (b) (b) (b) current sensor, keyboard and demonstration, radiator fan drive and radiator fan, (B, ) (b) wifi (b) (b) unit, (B, ) (b) USB (b) (b) interface, isolated communication interface chip and thermistor sensor. Owing to adopted initiative balancing technique (b) (b), (b) (b) thus has improved charge efficiency, the speed of charging and has effectively protected the life and the safety of lithium cell, microprocessor has (b) (b) USB (b) (b) interface, supports to update through the hardware program of (b) (b) USB (b) (b) mouth or (b) (b) SD (b) (b) card, microprocessor and (b) (b) WIFI (b) (b) unit connection are through the functions such as real time monitoring of cell -phone (b) (b) APP (b) (b) realization customer end, (b) (b) DCDC (b) (b) output signal that microprocessor unit detected according to voltage current sensor, automatically regulated controls (b) (b) DCDC (b) (b) output signal's size, adopt isolated communication interface chip, reduced (b) (b) EMI (b) (b) ( electromagnetic interference ) to system's wiring length and SNR performance is greatly improved, adopt battery module voltage detection unit, can keep watch on every section independent battery among the battery module, carry out effectual control to each festival. (B, )
Description
Technical field
The present invention relates to unmanned plane charging technique field, more particularly, relate to a kind of UAV Intelligent charger.
Background technology
Along with scientific and technical development, unmanned plane technology is now more and more ripe, also more and more steady to the control of unmanned planeFixed, relevant all grow a lot in military affairs, the disaster relief, application on civilian. But a great bottleneck of this technology existsFlying power in unmanned plane is low, and unmanned plane is substantially all to rely on powered battery, and battery is the most critical system of unmanned plane during flyingOne of system, battery is also widely used for unmanned plane and starts engine and auxiliary power unit, is also necessary aviation electronics controlEquipment provides support for power, for ensureing that navigator and flight circuit computer do uninterrupted power source, in view of these functions are allPlay restriction aerial mission, so the requirement that aircraft power supply is stood in the breach is safe and reliable, the necessary stability and durability of performance,Can provide support for maintaining navigation control system work under the various emergency environmentals of aircraft, but unmanned plane is owing to carrying electric power storagePond electric weight is limited, is difficult to work long hours. In addition, in hidden danger peak period or while running into accident, need unmanned plane timing orContinuous operation, need to someone supervise and ensure that it reclaims charging in the course of the work, so not only affects operating efficiency, and outsideAlso inconvenience of charging when work, simultaneously because charge efficiency is low, charging rate affects effective execution of task slowly.
The battery system framework that unmanned plane uses is lithium battery, and the stored energy capacitance of lithium battery is very surprising, even if but asThis, no matter the capacity of single battery unit is from voltage or from electric current side and still all too low, can not meets a hybrid power and send outThe needs of motivation. Multiple battery units in parallel can increase the electric current that battery provides, and multiple battery units of connecting can increaseThe voltage that large battery provides. Battery assembling business is assembled into single lithium battery the modular construction of multiple series-connected cells unit conventionallyBattery unit, the electronic circuit that these modular construction battery units can be just core by a slice microcontroller chip enters itLine pipe reason and balance. Equilibrium charging is the needed charging modes of all lithium battery groups, owing to being battery module unit, so fillWhen electricity in, can not ensure that the battery of connecting is each and can bring into play best ability, and when charging, also all guarantee can reachReasonable level, but actual in application do not have an equilibrium charging, and it is suitable doing so the in fact impact on battery lifeLarge.
Existing balancing technique is mainly divided into energy between battery and transmits balanced and external energy input uniform, energy between batteryEquilibrium is exactly to low electric weight battery charging, now a lot of special chips or single-chip microcomputer solution the energy of high electric weight batteryWhat use is the mode of external Equilibrium, and this mode realizes by controllable power consumption, in this mode, is all generallyCarry out consumed energy with a dissipative cell, thereby wait for that other battery units are full of or reduce the electricity of some battery unitPress, the defect of this scheme be power consumption and caloric value too large.
Summary of the invention
Safely, reliably, performance and the application of lithium battery charger to lithium battery fast and efficiently plays vital workWith, therefore, Intelligent lithium ion battery charger must and be necessary exactly for lithium ion battery safely and effectively.
The object of the invention is to overcome in prior art unmanned plane charger charge efficiency low, the slow and charging of charging rateMode unreasonable, provides a kind of UAV Intelligent charger that adopts active balancing technology, thereby improves charge efficiency, chargingSpeed and effectively service life and the safety of protection lithium battery, realize the capacity restoration in uneven battery module.
For achieving the above object, technical scheme provided by the invention is:
A kind of UAV Intelligent charger of the present invention, comprises by AC/DC unit 1, DC/DC unit 2, microprocessor unit3, equilibrium charging module 4, battery module unit 5, battery module voltage detection unit 6, USB power supply unit 7 and USB output chargingSocket 8, voltage sensor 9, current sensor 10, cell output voltage sensor 11, keyboard 12 and display unit 13, radiation airFan driver element 14 and radiator fan 15, wifi unit 16, usb 17, isolated communication interface chip 18 and thermistorSensor 19 forms.
Further: AC power is input to AC/DC unit 1, AC/DC unit 1 outputs to DC/DC unit 2.
Further: DC/DC unit 2 is exported a road and outputed to USB power supply unit 7, after USB power supply unit, output to USBOutput charging socket 8; Another road outputs to equilibrium charging module 4.
Further: equilibrium charging module 4 is connected with battery module unit 5, realize the equilibrium charging to battery module unit 5Control.
Further: battery module voltage detection unit 6 is connected with battery module unit 5, realize in battery module unit 5The electrical energy parameter of each cell detects, and equilibrium charging module 4 is connected with battery module unit 5, battery module voltage detectingUnit 6 is connected with microprocessor unit 3 by isolated communication interface chip 18, and DC/DC unit 2 out-put supplies are sent into balance and filledElectricity module 4, in charging process, if certain batteries starts to approach permissible voltage limit value, 3 of microprocessor units are to electricityPond module voltage detecting unit 6 issue an orders, battery module voltage detection unit 6 is received after instruction, output balance control signalBalance charging module 4,4 of equilibrium charging modules are connected this batteries, by also for charging current arranges along separate routes on one's own initiativeEnergy is recycled to battery module, is used for to remaining battery charging in battery module, to the battery electricity from having high voltageLotus is reallocated, in order to give weak battery charging.
Further: DC/DC unit 2 outputs are connected with voltage sensor 9 and current sensor 10, DC/DC will be detectedThe output voltage of unit 2 and output current signal are sent into microprocessor unit 3, and microprocessor unit 3 is according to DC/DC unit 2The size of output voltage and output current signal, output control signal automatically adjusts to DC/DC unit 2.
Further: battery module unit 5 is connected with cell output voltage sensor 11, by the output voltage detecting and defeatedGo out current signal and send into microprocessor unit 3.
Further: microprocessor port is connected with keyboard 12 and display screen 13, realizes man-machine communication.
Further: microprocessor 3 is connected with WIFI unit 16, realize the merits such as the real-time monitoring of client by mobile phone A PPEnergy.
Further: microprocessor 3 has USB17 interface, support to upgrade by the hardware program of USB mouth or SD card.
Further: microprocessor 3 is connected with radiator fan driver element 14, drive loose by radiator fan driver element 14The running of Hot-air fan 15.
Further: battery module voltage detection unit 6 output reference voltages, to thermistor (temperature) sensor 19, are examined by temperatureA temperature variant voltage of slowdown monitoring circuit output is to microprocessor 3.
Compared with prior art, the present invention has following beneficial effect:
1, adopted active balancing technology, thereby improved charge efficiency, charging rate and effectively protected making of lithium batteryBy life-span and safety, realize the capacity restoration in uneven battery module.
, microprocessor has USB interface, support to upgrade by the hardware program of USB mouth or SD card.
, microprocessor is connected with WIFI unit, realizes the functions such as the real-time monitoring of client by mobile phone A PP.
, the DC/DC output signal that detects according to voltage-current sensor of microprocessor unit, auto-adjustment control DC/The size of DC output signal.
, adopt isolated communication interface chip, reduced EMI(electromagnetic interference), thus it is long greatly to have improved system wiringDegree and signal-to-noise performance.
, adopt battery module voltage detection unit, can monitor independently battery of every joint in battery module, and by one speciallySome universal serial bus are sent to microprocessor unit this information each joint are effectively controlled.
Brief description of the drawings
Fig. 1: UAV Intelligent charger system block diagram;
Fig. 2: UAV Intelligent charger equilibrium charging circuit block diagram;
Fig. 3: UAV Intelligent charger microprocessor control block diagram;
Fig. 4: UAV Intelligent charger temperature control block diagram.
Detailed description of the invention
Fig. 1 is system block diagram, comprise AC/DC unit 1, DC/DC unit 2, microprocessor unit 3, equilibrium charging module 4,Battery module unit 5, battery module voltage detection unit 6, USB power supply unit 7 and USB output charging socket 8, voltage sensor9, current sensor 10, cell output voltage sensor 11, keyboard 12 and display unit 13, radiator fan driver element 14 and looseHot-air fan 15, wifi unit 16 and usb 17.
AC power is input to AC/DC unit 1, through AC/DC unit 1, AC power is transformed to dc source, this direct currentPower supply outputs to DC/DC unit 2.
Fixing DC voltage conversion is become variable direct voltage output by unit 2, and a road outputs to USB power supply unit 7,After USB power supply unit, output to USB output charging socket 8; Another road outputs to equilibrium charging module 4, is equilibrium charging mouldPiece 4 provides charge power supply.
Equilibrium charging module 4 is connected with battery module unit 5, battery module voltage detection unit 6 and battery module unit 5Connect. Battery module voltage detection unit 6 can monitor independently battery of 5 every joints in battery module, and by a proprietary stringRow bus is sent to microprocessor unit 3 this information; In charging process, if certain batteries starts to approach permissible electricityPress limit value, 3 of microprocessor units are to 6 issue an orders of battery module voltage detection unit, and battery module voltage detection unit 6 is receivedAfter instruction, output balance control signal balances charging module 4, and 4 of equilibrium charging modules are connected this batteries, by activeGround, for charging current arranges along separate routes and energy is recycled to battery module, is used for to remaining battery charging in battery module, rightReallocate from the battery charge with high voltage, in order to give weak battery charging. Battery a little less than this makes canTo continue as load supplying, greatly improve the service efficiency of battery module.
Unit 2 outputs are connected with voltage sensor 9 and current sensor 10, will the output electricity of DC/DC unit 2 be detectedPressure and output current signal are sent into microprocessor unit 3, the output voltage of microprocessor unit 3 bases and output current size,Output control signal is to DC/DC unit 2, for regulation output voltage and output current size.
Battery module unit 5 is connected with cell output voltage sensor 11, by the output voltage detecting and output currentSignal is sent into microprocessor unit 3, for showing and storage.
Microprocessor port is connected with keyboard 12 and display screen 13, realizes man-machine communication.
Microprocessor 3 is connected with WIFI unit 16, realizes the functions such as the real-time monitoring of client by mobile phone A PP.
Microprocessor 3 has USB17 interface, supports to upgrade by the hardware program of USB mouth or SD card
Microprocessor 3 is connected with radiator fan driver element 14, drives radiator fan by radiator fan driver element 1415 running.
Fig. 2 is equilibrium charging theory diagram, and the equilibrium charging that the present invention adopts has adopted a battery module that aims atActive balancing and the module that designs, module can significantly realize the adjusting to balanced balanced current, has reduced caloric value simultaneously. In addition, mouldPiece active balancing also can be realized the capacity restoration of uneven cell in battery module, and this is that employing passive equilibrium system cannotThe characteristic obtaining. Inside modules comprises an integrated high-tension power switch of large electric current, thereby reduced application circuitDesign complexity; This module relies on its battery discharging to move completely, thereby needn't set up while adopting external power sourceConventionally required complicated biasing circuit; The related port of this module can seamlessly be coordinated fortune with battery module monitoring voltage ICDo, in the time that module is stopped using, it consumes total quiescent current and only has nA level.
In Fig. 2, A1 is equilibrium charging module to A12, and A13 is battery module voltage detection unit, the master of equilibrium charging moduleWant pin function as follows: GND is pin ground; SW is switch pin, and this is the inner integrated high-tension power switch of large electric currentColelctor electrode; Vin is power pins, and this pin is connected directly to battery anode; Vsns is voltage detecting pin, this pinBe connected to the current sensing resistor being connected with the primary side of transformer, measure the average electrical discharging from battery with this pinStream; Ucell is cell voltage monitor pin, and this pin is for providing connection to battery to realize correct monitoring voltage,This pin is connected directly to positive battery terminal; OUT is output pin, and output and the proportional voltage of inner IC temperature willThis pin is connected to A13 battery module voltage detection unit; DIN is data input pins, and this pin is connected to A13 battery mouldThe balance output end of piece voltage detection unit is to realize balance.
In Fig. 2, the SW pin of equilibrium charging module is connected to transformer T1 primary side, as battery module voltage detection unit A13S1 pin while having balanced output signal, the data input pin DIN of equilibrium charging modules A 1 obtains signal, equilibrium charging modules A 1Start working, now " module+" electric current is by the SW pin of resistance R 1, transformer T1 primary side, equilibrium charging modules A 1, to transformationThe charging of device T1 primary side, the inner NPN switch connection of equilibrium charging modules A 1, and apply voltage at the two ends of armature winding, therefore,Electric current in primary coil rises so that certain speed is linear. Primary coil input voltage is induced on secondary windings, to secondarySide series diode D1 applies reflection and setovers and stop the current flowing in secondary windings, so energy is stored in transformer T1Magnetic core in. In the time reaching current limit, equilibrium charging inside modules current limit comparator resets switch lock storage, balanceCharging module enters the second stage of operation, and primary side energy shifts. Be stored in energy in transformer T1 magnetic core to stringConnection diode D1 applies forward bias, and D1 On current flows out and outputs to battery module unit; During this period, output voltage and twoUtmost point tube voltage drop is reflected back primary coil. In the primary side energy transfer process that outputs to transformer T1, at the beginning of voltage will appear atLevel winding two ends, due to transformer every straight effect, therefore the voltage at transformer T1 armature winding two ends will decay to zero, thisTime equilibrium charging modules A 1 inner NPN colelctor electrode (SW pin) voltage will decline. When SW pin voltage is brought down below a certain valueTime, starting a new switch periods by establishing, duty continues.
Like this by one's own initiative for charging current arranges along separate routes and energy is recycled to battery module unit, it is passive to have solvedDivide two limitation of flow balancer. Energy is not used as heat and loss in vain, but is used for once again to battery moduleRemaining battery charging in unit.
In Fig. 2, " module+" and " module-" is respectively the positive-negative power end of battery module unit.
Below just analyzed the wherein course of work on a road, the course of work on other road is identical in this.
In Fig. 2, A13 is battery module voltage detection unit, and its pin C1 to C12 is battery signal input pin, S1 to S12Be balance output control pin, C1 to C12 is connected with the OUT output pin of equilibrium charging modules A 1 to A12 respectively, and S1 to S12 dividesBe not connected with the DIN data input pin of equilibrium charging modules A 1 to A12, battery E1 to E12 connects respectively equilibrium charging moduleThe Ucell cell voltage monitor pin of A1 to A12, Ucell pin is used for providing the connection of equilibrium charging module to battery, withRealize correct cell voltage and monitor, this pin is connected directly to positive battery terminal.
Battery module voltage detection unit A13 operation principle: the lithium battery module of most of equipment is all to use multiple stringsThe battery connecing is to increase available capacity and voltage. When charging, must carry out correct charging to battery, guarantee lithium batterySafety and service life, in charging process, monitor continuously its voltage and temperature and absolutely not allow to exceed safetyLevel; Otherwise the capacity of battery and life-span will have a greatly reduced quality. The present invention has adopted battery module voltage detection unit A13 for this reasonComplete this task. Battery module voltage detection unit A13 can monitor independently battery of every joint in battery module, and by oneThe proprietary universal serial bus of root is sent to microprocessor unit this information, if certain batteries starts to approach permissible voltage limitValue, microprocessor unit is to battery module voltage detection unit A13 issue an order, and battery module voltage detection unit A13 receivesAfter instruction, output balance control signal balances charging module, and equilibrium charging module is connected this batteries, by one's own initiativeFor charging current arranges along separate routes and energy is recycled to battery module, be used for to remaining battery charging in battery module, to comingReallocate from the battery charge with high voltage, in order to give weak battery charging. This makes weak battery passableContinue as load supplying, greatly improved the service efficiency of battery module.
Fig. 3 is microprocessor control block diagram, and A0 is microprocessor unit, and A14 is isolated communication interface chipLTC6820, LTC6820 has the transmitted in both directions distance of peripheral interface (SPI) bus that span length reaches 100 meters. UseWhen LTC6820, SPI data are encoded into differential signal, then and cheaply Ethernet simple by twisted-pair feeder andTransformer sends. LTC6820 supports the SPI data rate up to 1MHz, has reduced EMI(electromagnetic interference), thus largeSystem wiring length and signal-to-noise performance are improved greatly.
The main pin function of isolated communication interface chip LTC6820 is as follows:
MOSI pin: main controller output/controlled device input data, the SPI from microprocessor A0 is received data letter by this pinNumber output.
Pin: SPI main controller input/controlled device output data. This pin is urged to the micro-processing of principal and subordinate data-signal inputDevice A0.
Pin: the I/O of SPI clock, this pin will be from from microprocessor A0 receive clock signal.
Pin: the I/O of SPI chip selection, this pin will be from selecting signal from microprocessor A0 receiving chip.
Pin: isolated interface is (+) I/O just.
Pin: isolated interface is born (-) I/O.
In Fig. 3, the IPA pin of battery module voltage detection unit A13 is isolated form twin wire serial line interface+port; IMAPin is isolated form twin wire serial line interface-port; They are a pair of difference I/O.
The IP pin of isolated communication interface chip A14 and IM pin are by Ethernet transformer YT and battery module voltage detectingIPA pin serial line interface+port of unit A13 is connected with IMA pin serial line interface-port, carries out serial communication.
The external divider resistance Ra of the IP of isolated communication interface chip A14 and IB and Rb, for setting drive current and ratioCompared with device threshold value size.
Microprocessor unit serial ports is connected with the isolated communication interface chip serial ports of A14, carries out serial communication.
In figure, A15 is I2C serial EEPROM chip (HC24C64), the serial clock of battery module voltage detection unit A13SCK pin and serial data SDA pin and I2The serial data pin SDA of C serial EEPROM chip A15 and serial clock pin SCL connectConnect, for storing relevant information.
The C1 of battery module voltage detection unit A13 ... C12 is battery signal input; S1 ... S12 is balance output letterNumber, the OUT output pin of these pins by bus and equilibrium charging modules A 1 to A12 and S1 to S12 balance enter pin and are connected;
Equilibrium charging modules A 1 to A12 external cell E1 respectively ... E12, by cell E1 ... one of E12 compositionBattery module, DC/DC unit output DC charging voltage is to battery module, and the output voltage of a battery module depends on series connectionThe number of battery unit and the voltage of each battery unit. The voltage of lithium ionic cell unit conventionally at 3.3V between 3.6V,Therefore the voltage of a battery module about 30V between 45V.
Cell E1 in battery module ... E12 respectively with equilibrium charging modules A 1 ... A12 connects, equilibrium charging moduleA1 ... the OUT output pin of A12, output be and the proportional voltage of inner IC temperature to be connected to A13 battery module voltage inspectionThe C1 of measurement unit ... C12 battery input pin; Equilibrium charging modules A 1 ... the DIN data input pin of A12 is connected to A13 battery mouldThe S1 of piece voltage detection unit ... S12 balance output control pin;
The workflow of Fig. 3 UAV Intelligent charger microprocessor control block diagram: A0 microprocessor unit serial ports and A14Isolated communication interface chip serial ports connects, and carries out serial communication; The IP pin of isolated communication interface chip A14 and IM pin are logicalCross IPA pin (serial line interface+) and (serial of IMA pin of Ethernet transformer YT and battery module voltage detection unit A13Interface-) connect, carry out serial communication; A0 microprocessor unit is by the isolated communication interface chip of A14 and Ethernet transformationThe IPA pin (serial line interface+) of device YT scanning battery module voltage detection unit A13 and the letter of IMA pin (serial line interface-)Breath.
If detect that certain batteries starts to approach permissible voltage limit value, microprocessor unit A0 is to battery moduleVoltage detection unit A13 issue an order, battery module voltage detection unit A13 receives after instruction, exports balance control signal and givesEquilibrium charging module, equilibrium charging module is connected this batteries, by one's own initiative for charging current arranges along separate routes and by energyBe recycled to battery module, be used for to remaining battery charging in battery module, to entering from the battery charge with high voltageRow reallocation, in order to give weak battery charging. This makes weak battery can continue as load supplying, has greatly improved electricityThe service efficiency of pond module.
Fig. 4 is that battery module cell temperature detects schematic diagram, battery module voltage detection unit output reference voltage Vjz,This voltage is added in resistance R a and negative tempperature coefficient thermistor sensor Rt is upper, obtains a temperature variant electricity by dividing potential dropPress output microprocessor; Negative tempperature coefficient thermistor sensor Rt is placed on the inside, battery module unit, in charging process,The each battery in battery module unit can generate heat, and battery module unit internal temperature rising Rt resistance reduces, inside, battery module unitTemperature reduces Rt resistance and increases, and a temperature variant voltage is sent into microprocessor, and microprocessor is large according to preset temperatureLittle control outputs to equilibrium charging blocks current size, and in the time of the temperature value of reaching capacity, microprocessor will stop DC/DC unit workMake the safety of protection battery module unit.
UAV Intelligent charger of the present invention, also has under-voltage/overvoltage function for monitoring, whenever battery module voltage detecting listWhen the input of the C of unit end, all under-voltage the and overvoltage thresholding of storing in measurement result and memory can be compared. If cell voltageSurvey measurements higher than overvoltage limit value, a position in battery module voltage detection unit memory is set to mark. WithSample, also can cause setting a mark lower than the measurement result of under-voltage threshold, and overvoltage and under-voltage threshold information are stored in configuration and postIn storage group, mark is stored among status register group B, these information all can by battery module voltage detection unit withI2The serial data of C serial EEPROM chip will read these information and be kept at I2In C serial EEPROM chip.
UAV Intelligent charger of the present invention, software adopts modular design method, C language compilation, software meritEnergy module is more, and program is not just elaborated at this more greatly.
The content that this description is not described in detail belongs to and well known to a person skilled in the art prior art, although the present inventionOneself is illustrated and is described by relevant case study on implementation, and still, those skilled in the art should be understood, at claimsScope in, can do the various variation in form and details, therefore protection scope of the present invention when taking claims asAccurate.
Claims (4)
1. a UAV Intelligent charger, comprises by AC/DC unit (1), DC/DC unit (2), microprocessor unit (3), flatWeighing apparatus charging module (4), battery module unit (5), battery module voltage detection unit (6), USB power supply unit (7) and USB outputCharging socket (8), voltage sensor (9), current sensor (10), cell output voltage sensor (11), keyboard (12) and aobviousShow unit (13), radiator fan driver element (14) and radiator fan (15), wifi unit (16), USB interface (17), isolatedCommunication interface chip (18) and thermistor (temperature) sensor (19) composition; It is characterized in that: described AC/DC unit (1) input ACSignal output direct current signal is to DC/DC unit (2); Output one tunnel, described DC/DC unit (2) outputs to USB power supply unit (7),Output to USB output charging socket (8) through USB power supply unit (7); Another road outputs to equilibrium charging module (4); Described balanceCharging module (4) is connected with battery module unit (5); Described battery module voltage detection unit (6) and battery module unit (5)Connect; Described battery module voltage detection unit (6) connects by isolated communication interface chip (18) and microprocessor unit (3)Connect; Described DC/DC unit (2) output is connected with voltage sensor (9) and current sensor (10), will detect that DC/DC is mono-Output voltage and the output current signal of unit (2) are sent into microprocessor unit (3); Described battery module unit (5) is connected with electricityPond output voltage sensor (11), sends the output voltage detecting and output current signal into microprocessor unit (3); DescribedMicroprocessor unit (3) port is connected with keyboard (12) and display unit (13), realizes man-machine communication; Microprocessor unit (3)Be connected with wifi unit (16), realize the real-time monitoring and control of client by mobile phone A PP; Microprocessor unit (3) has USB to connectMouth (17), supports to upgrade by the hardware program of USB mouth or SD card; Described microprocessor unit (3) drives single with radiator fanUnit (14) connects, and drives the running of radiator fan (15) by radiator fan driver element (14); Described battery module voltage inspectionMeasurement unit (6) output reference voltage, to thermistor (temperature) sensor (19), is exported one by temperature sensing circuit and is varied with temperatureVoltage to microprocessor unit (3).
2. a kind of UAV Intelligent charger according to claim 1, is characterized in that: battery module voltage detecting listUnit (6), its pin C1 to C12 is battery input pin, S1 to S12 is balance output control pin, C1 to C12 respectively with equilibrium chargingThe OUT output pin of the A1 to A12 of module (4) connects, S1 to S12 respectively with the DIN of the A1 to A12 of equilibrium charging module (4)Data input pin connects.
3. a kind of UAV Intelligent charger according to claim 1, is characterized in that: battery E1 to E12 connects respectivelyThe Ucell cell voltage monitor pin of the A1 to A12 of equilibrium charging module (4), Ucell pin is used for providing equilibrium charging mouldPiece is to the connection of battery, and to realize correct cell voltage supervision, this pin is connected directly to positive battery terminal.
4. a kind of UAV Intelligent charger according to claim 1, is characterized in that: by cell E1 ... E12 groupBecome a battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000808.6U CN205248881U (en) | 2015-12-07 | 2015-12-07 | Unmanned aerial vehicle intelligent charging machine |
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| CN201521000808.6U CN205248881U (en) | 2015-12-07 | 2015-12-07 | Unmanned aerial vehicle intelligent charging machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972595A (en) * | 2017-05-26 | 2017-07-21 | 深圳市乐迪电子有限公司 | Unmanned plane lighium polymer power battery pack mixed charged system |
| WO2018006439A1 (en) * | 2016-07-04 | 2018-01-11 | 深圳市龙云创新航空科技有限公司 | Integrated power multi-axis unmanned aerial vehicle |
-
2015
- 2015-12-07 CN CN201521000808.6U patent/CN205248881U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006439A1 (en) * | 2016-07-04 | 2018-01-11 | 深圳市龙云创新航空科技有限公司 | Integrated power multi-axis unmanned aerial vehicle |
| CN106972595A (en) * | 2017-05-26 | 2017-07-21 | 深圳市乐迪电子有限公司 | Unmanned plane lighium polymer power battery pack mixed charged system |
| CN106972595B (en) * | 2017-05-26 | 2023-10-20 | 深圳市乐迪电子有限公司 | Unmanned aerial vehicle lithium polymer power battery pack hybrid charging system |
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