It is a kind of that there is the stereo garage based on optical communication anticollision beacon
Technical field
The present invention relates to stereo garage field of circuit technology, and in particular to a kind of to have the solid based on optical communication anticollision beacon
Garage.
Background technology
Photovoltaic panel is mainly to be made of semiconductor diode, can convert sunlight into electric energy, power conversion efficiency shadow
It is many to ring factor, such as optical density, temperature and incident direction.Usually utilize inverter by photovoltaic using the electro-optical system of photovoltaic panel
The DC current that plate directly exports, which is converted to alternating current and accesses power grid again, to be used.The photovoltaic panel in electro-optical system is all at present
It is to be based on silicon, power conversion efficiency can about reach 18%.Existing charging of mobile devices be need charging adapter and not thoroughly
The mobile device of out of power is combined using what can just be normally carried out, and according to different mobile devices, charging voltage is generally 5V to 12V,
Charging current is generally 250mA to 2000mA.According to current photovoltaic panel output characteristics, photovoltaic panel power is disclosure satisfy that movement
What device battery charge power required.Meanwhile with military or civilian electronic equipment(GPS, satellite phone etc.)Technology into
Step, the especially progress of mobile communication electronic equipment, communication guarantee, but this can be obtained by allowing individual soldier or individual to set foot in field also for a long time
All are required to battery support, however, for the field in no commercial power charged source, it is thorough inevitably to will appear electric device battery
The case where bottom exhausts, once the situation occurs, which can become even if accessing commercial power charged power supply or solar energy
The failure state that charge power supply can not charge normal, this failure state are not physical arrangement damage, but due to management
The aptitude chargeable circuit of battery charging wakes up itself using charge is remained, and outer bound pair battery could be allowed to charge, current solution
Certainly scheme is to force the wake-up aptitude chargeable circuit to repair battery again using special equipment.In more aspects, no matter military
Using or civilian applications, all embodied a kind of full battery state charging circuit or any true of high power conversion efficiency of needs
State of charge(Especially 0%, the thorough spent condition of electricity)Straight-charging type solar cell, the circuit or battery applications are in highly reliable
Property desired technical field, such as parking systems will greatly improve equipment task time.
In addition, how stereo garage anti-collision system is able to not power off continuous service also be demand centrostigma, and current
Inactive component belongs to and absorbs radio energy using microstrip antenna, can only export very low power mostly, is not enough to keep anticollision
The normal operation of system, existing anti-collision system framework can not also adapt to the communication structure in other energy sources.
Invention content
For the above-mentioned prior art, a kind of with the stereoscopic vehicle based on optical communication anticollision beacon present invention aims at providing
Library solves the prior art and recharges failure in the stereo garage communication apparatus rechargeable battery of the thorough spent condition of electric quantity of rechargeable battery
Problem, stereo garage communication are easy to be interfered, anti-collision system can not carry out energy absorption to remain operational and stereo garage
The problem of positioned internal cannot achieve.
In order to achieve the above objectives, the technical solution adopted by the present invention is as follows:
It is a kind of have the stereo garage based on optical communication anticollision beacon, including:Anti-collision unit is moved in transfer, is set in stereo garage
In mobile device, at least there are two self-charging type Li-Fi lamp communication modules for installation;Fixed anticollision detection unit, is set to solid
There are two self-charging type Li-Fi lamp communication modules for garage test point, at least installation;Wherein, anti-collision unit is moved in the transfer
Or the fixation anticollision detection unit emits anticollision signal, the middle transfer by self-charging type Li-Fi lamp communication modules
Dynamic anti-collision unit receives the anticollision signal of self-charging type Li-Fi lamp communication modules output and anti-collision unit pair is moved in the transfer
It is subjected to displacement with answering anticollision signal behavior.
A kind of self-charging type Li-Fi lamp communication modules, including:Photovoltaic cells and rechargeable battery;Bootstrapping drive circuit is vibrated,
It receives the electric current of photovoltaic cells output and vibrates output driving current to rechargeable battery;Li-Fi communication modules;Wherein, charging electricity
Pond is when electricity is higher than preset power threshold, output driving power to Li-Fi communication modules.
Description of the drawings
Fig. 1 is that anticollision is moved in transfer with self-charging type Li-Fi lamp communication module of the present invention under some embodiments
Unit path schematic diagram;
Fig. 2 is present invention pulse bicharacteristic optical communication signal schematic representation under some embodiments;
Fig. 3 is module diagram of the present invention under some embodiments;
Fig. 4 is that the present invention vibrates Bootstrapping drive circuit schematic diagram under some embodiments;
Fig. 5 is present invention circuit diagram under some embodiments;
The positions Fig. 6 present invention converts power curve schematic diagram under some embodiments.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
The present invention will be further described below in conjunction with the accompanying drawings:
Embodiment 1
It is a kind of have the stereo garage based on optical communication anticollision beacon, including:
Anti-collision unit is moved in transfer, is set in stereo garage in mobile device, and at least there are two self-charging type Li-Fi lamps for installation
Communication module;
Fixed anticollision detection unit, is set to stereo garage test point, and at least there are two self-charging type Li-Fi lamps to communicate mould for installation
Block;
Wherein, transfer movement anti-collision unit or the fixation anticollision detection unit are logical by self-charging type Li-Fi lamps
Interrogate module transmitting anticollision signal, transfer movement anti-collision unit receives the anti-of self-charging type Li-Fi lamp communication modules output
It hits signal and the transfer movement anti-collision unit is subjected to displacement with corresponding to anticollision signal behavior.
In said program, the self-charging type Li-Fi lamp communication modules emit and/or receive simultaneously in pulse
Anticollision signal and communication signal.
In said program, the transfer move anti-collision unit include first processing units, for encoding, mobile guide,
Signal drives and information exchange, controls its self-charging type Li-Fi lamp communication modules and emits in pulse while having anticollision letter
Number and communication signal or receive and anticollision signal and communication of the synchronous demodulation from remaining self-charging type Li-Fi lamp communication modules
Signal.
In said program, the fixation anticollision detection unit includes second processing unit, for encoding, signal driving and
Information exchange controls its self-charging type Li-Fi lamp communication modules and sends out while having anticollision signal and communication to believe in pulse
Number or receive and anticollision signal and communication signal of the synchronous demodulation from remaining self-charging type Li-Fi lamp communication modules.
Further include central processing unit in said program, there is deep learning chip architecture and be connected and fixed anticollision detection
Unit.
The purpose of two self-charging type Li-Fi lamp communication modules of installation is that essence overcomes transfer movement anti-collision unit or solid
Determine not can determine that the opposite position problems of its own when anticollision detection unit installs one, present multiple fixed anticollision detection units
It can detect that the relatively respective unilateral position of transfer movement anti-collision unit, central processing unit can be rapid from multiple unilateral positions
Judge relative position of the transfer movement anti-collision unit in stereo garage.
In said program, the central processing unit, acquisition causes the transfer movement anti-collision unit that displacement occurred
Anticollision signal, in stereo garage corresponding record with respect to the anticollision signal position for fixing anticollision detection unit position in garage
It sets and forms anticollision signal location sample completion deep learning and obtain newer transfer movement anti-collision unit operating path.
In said program, the central processing unit is led to by the self-charging type Li-Fi lamps of fixed anticollision detection unit
News module sends out the communication signal of corresponding update operating path.
In said program, the self-charging type Li-Fi lamp communication modules, including:
LED driver:Its signal input part connects the controller of stereo garage by transfer bus and power input connection is filled
Battery V1;
LED:The control signal for receiving LED driver, optical signal is sent out according to electric signal particular sequence pattern;
PIN photodiode:Optical signal is received, electric signal is converted to;
Trans-impedance amplifier:The controller that stereo garage is connected by transfer bus, receives the electric signal of PIN photodiode, defeated
Go out to the controller of stereo garage;
Wherein, LED driver and LED are as self-charging type Li-Fi lamp communication module signal emission modules, PIN photodiode
With trans-impedance amplifier as self-charging type Li-Fi lamp communication module signal receiving modules.
Such as Fig. 1, anticollision signal can be divided into:It is stereo garage equipment anticollision signal, unobstructed environment anticollision signal, opposed
Extraneous refractive body anticollision signal for body garage tools and extraneous extinction body anticollision signal, stereo garage equipment includes middle transfer
Dynamic anti-collision unit M and fixed anticollision detection unit F, F_N are the fixation anticollision detection unit of north orientation.
First processing units and second processing unit are sent out by self-charging type Li-Fi lamp communication modules in stereo garage
, can be using oneself MAC Address as the signature of signal before anticollision signal, and use self-charging type Li-Fi lamps to communicate mould after encoding
Block sends out the anticollision signal with unique characteristics.
First processing units, second processing unit and central processing unit are by anticollision signal in the pulse that receives
It is no that there is MAC Address signature, the anticollision signal of stereo garage equipment is determined whether, if it is, processing unit meeting herein
Start broadcast has stereo garage equipment herein, if it is not, then for extraneous refractive body anticollision signal, processing unit herein can be held
Broadcast of beginning has barrier and belongs to extraneous barrier herein, there are stereo garage equipment it may be the case that multiple run together
Anti-collision unit (such as intelligent tow truck) is moved in transfer, receives and moves anti-collision unit position for the transfer of stereo garage equipment anticollision signal
Shifting amount will not be very big, and extraneous barrier can take big displacement;Anticollision signal is not received within a certain period of time, and is not belonging to
Unobstructed environment anticollision signal, processing unit can start broadcast at this has barrier and belongs to extraneous extinction body barrier herein.
Such as Fig. 2, it is double to illustrate local fields pulse completely new in transfer movement anti-collision unit or fixed anticollision detection unit
Characteristic light communication signal is constituted, and the transmitting of stereo garage equipment and receiving are uniform optical density, and signature area includes all kinds of communications
Signal.
Embodiment 2
Such as Fig. 3, photovoltaic cells PVP and rechargeable battery V1;Bootstrapping drive circuit BOC is vibrated, the electricity of photovoltaic cells PVP outputs is received
It flows and vibrates output driving current to rechargeable battery V1;Powerinjected method control circuit receives the electricity of photovoltaic cells PVP outputs
Stream and selectively output enhance driving current to rechargeable battery V1.
In said program, the photovoltaic cells PVP, including collapsible photovoltaic panel.
In said program, the rechargeable battery V1, including true electricity are the mobile intelligent terminal battery of 0%-100%.
In said program, the oscillation Bootstrapping drive circuit BOC, including:Two pole of transformer, transistor and flyback rectification
Pipe, transistor constitute oscillatory feedback circuit, oscillatory feedback circuit period by the armature winding and secondary windings for connecting transformer
Property be connected flyback rectifier diode, the flyback rectifier diode of conducting charges to rechargeable battery V1.
In said program, the oscillation Bootstrapping drive circuit BOC, including:
First capacitance C1, one end connects photovoltaic cells PVP output ends and the other end is grounded;
First inductance L1 and the second inductance L2;
One end of first transformer T1, armature winding p are connected to photovoltaic cells PVP output ends and secondary by the first inductance L1
One end of winding s is connected to photovoltaic cells PVP output ends by the second inductance L2;
The first transistor Q1, collector connects the other end of the first transformer T1 armature windings p, base stage connects the first transformer
The other end and emitter of T1 secondary windings s is grounded;
The collector and cold end of first flyback rectifier diode D1, hot end connection the first transistor Q1 are connected to and fill
Battery V1;
The base stage of zener diode D2, high electrode ground connection and low electrode connection the first transistor Q1;
Second capacitance C2, one end connects the cold end of the first flyback rectifier diode D1 and the other end is grounded.
If Fig. 4, the first transistor Q1 are selected as FZT851A, the first flyback rectifier diode D1 selects 1N5819, the first transformation
The device T1 coefficients of coup are 0.5, and it is 6 μ H, the second inductance that the first capacitance C1, which is 10 μ F, the first inductance L1 for 100 μ F, the second capacitance C2,
L2 is 2 μ H, and zener diode D2 can select same model, the first capacitance C1 and the second capacitance with the first flyback rectifier diode D1
C2 is filter capacitor, and the first inductance L1 and the second inductance L2 can increase the efficiency of the first transformer T1 and provide filter effect,
Zener diode D2 is optional, but uses rear transistor switch more efficient;Oscillation bootstrapping driving in the best condition
Circuit BOC, can it is only necessary to the 0.002 watt of electrical power exported from photovoltaic cells PVP to open, and may be implemented to surpass
50% transfer efficiency is crossed, and the charging circuit of general intelligence charging circuit or smart machine itself needs about 100 milliwatt power
It could open.
When photovoltaic cells PVP generations are pressed compared with light current, for example 0.45V, the voltage can pass through the secondary of the first transformer T1
Winding s is applied to the base stage and emitter of the first transistor Q1, can be inclined by the first transistor Q1 although the voltage is also very low
Set linearly interval;First transformer T1 then serves as the backfeed loop of oscillation Bootstrapping drive circuit BOC, once the first transistor
Q1 is biased to linearly interval, and the first transistor Q1 starts to generate voltage gain, this voltage gain this moment will be than normal condition more
Greatly, because the collector of the first transistor Q1 is connected with inductance and is in critical start-up time.Then, the first transistor Q1 is opened
Later, collector voltage is pulled low near zero, the first transformer T1 armature windings p being connect with the first transistor Q1 collectors
Rapid charging, when the first transformer T1 armature windings p continues by quick charge to its sourcing current ability to be more than the first transistor
When the driving capability of Q1, it may appear that the base voltage of the first transistor Q1 increases, this is because the common emitter of transistor is reversed
Conduction effect(H re Parameter)It causes, the base voltage of final the first transistor Q1, which persistently increases, causes the first transistor Q1 to start to become
In cut-off state, while also due also to voltage reduces at the secondary windings s of the first transformer T1 and the voltage of photovoltaic cells PVP subtracts
It is small all the first transistor Q1 to be caused to start to tend to cut-off state.Then, tend to the critical section of cut-off in the first transistor Q1,
The first transistor Q1 collector currents(Because its coil connected has a large amount of accumulations)It can start slightly to reduce Δ δ, and
Reduction Δ δ can cause potential point β voltages at collector drastically to increase, once the first transistor Q1 cut-offs, potential point β voltage liters
After being up to sufficient to make the voltage of the first flyback rectifier diode D1 conductings, armature winding p at the collector of the first transistor Q1
(Potential point β)It is equivalent to a current source, armature winding p starts to discharge, and passes through the first D1 pairs of flyback rectifier diode of conducting
Rechargeable battery V1 charges.Wherein, as long as potential point β voltages occur slight voltage and increase, the first transformer can all be passed through
The first transistor Q1 is immediately turned off by T1 feedbacks.After armature winding p electric discharges, the first flyback rectifier diode D1 is closed, and first becomes
Depressor T1 restores normal, and the base stage and emitter of the first transistor Q1 are again introduced into biasing, and next cyclic process starts.Oscillation is certainly
The output principle for lifting driving circuit BOC can be with analogy oscillator output principle.
It should be noted that the minimum output voltage of photovoltaic cells PVP(It just can be so that oscillation Bootstrapping drive circuit BOC
It is worked normally)It is 0.45V-0.6V(Light is faint), the reason of capable of being triggered using such low pressure is photovoltaic cells PVP
Light condition is in no Triggered Oscillation Bootstrapping drive circuit BOC, output voltage can be higher than 0.6V, and FZT851A
Transistor Q1 enters the voltage value of linearly interval, and it is only necessary to 0.5V or so, and required operating voltage only 0.3V after starting of oscillation
, photovoltaic cells PVP so that vibrating Bootstrapping drive circuit BOC carries out self-starting, this process need not wake up additional control
Circuit, Problem of Failure when why this namely can overcome true electricity to exhaust 0%, and be also this programme can carry out
The essence charged normal.The stage is properly termed as the low pressure self-oscillation charging stage.The stage frequency range can be by ambient light
It influences, generally 20KHz to 200KHz, which can be changed by adjusting the first inductance L1 and the second inductance L2 gain of parameter
Become.
In said program, including miniature transformer, the coefficient of coup of miniature transformer are less than 1.
In said program, the powerinjected method control circuit, including:
Controller, current wake-up being exported by photovoltaic cells PVP and higher than controller operation threshold;
Voltage detecting circuit MPPL3 is periodically detected and is driven to the electric current of rechargeable battery V1 by oscillation Bootstrapping drive circuit BOC
Size;
First powerinjected method driving circuit MPPL1 selectively closes off the oscillation output of oscillation Bootstrapping drive circuit BOC;
Second powerinjected method driving circuit MPPL2 selectively constitutes active rectifying circuit with oscillation Bootstrapping drive circuit BOC;
Wherein, the size of current that the controller is detected by voltage detecting circuit MPPL3 passes through more than the first predetermined threshold
First powerinjected method driving circuit MPPL1 closes the oscillation output of oscillation Bootstrapping drive circuit BOC and the first power of synchronous control
Tracking driving circuit MPPL1 and oscillation Bootstrapping drive circuit BOC compositions, efficiently oscillation exports, and the controller is also by voltage detecting
Circuit MPPL3 corresponds to efficiently oscillation and exports detected size of current more than the second predetermined threshold than the first predetermined threshold bigger
And it controls the second powerinjected method driving circuit MPPL2 and oscillation Bootstrapping drive circuit BOC and constitutes active rectifying circuit, active rectification
Circuit output enhances driving current to rechargeable battery V1.
The voltage detecting circuit MPPL3, including:
First resistor R4 connects with rechargeable battery V1;
Amplifier U9A, in-phase input end connect the hot end of first resistor R4;
First phase inverter U10, input terminal connect the output end of amplifier U9A;
Second resistance R6, one end connect the anti-phase input of the output end of the first phase inverter U10 and other end connection amplifier U9A
End;
First filter capacitor C8, second resistance R6 in parallel;
3rd resistor R7, one end connects the cold end of second resistance R6 and the other end is grounded;
Partially installing capacitor C6, one end connects the bias voltage input of amplifier U9A and the other end is grounded;
4th resistance R5, one end connects the output end of the first phase inverter U10 and the other end is big as corresponding rechargeable battery V1 electric currents
Small voltage feedback signal VfbOutput end;
Second filter capacitor C7, one end connects the cold end of the 4th resistance R5 and the other end is grounded.
The second powerinjected method driving circuit MPPL2, including:
Second phase inverter U5, input terminal receive the first drive signal TC_High of controller;
5th resistance R3, one end connects the input terminal of the second phase inverter U5 and the other end is grounded;
First phase inverter group U8, input terminal connect the output end of the second phase inverter U5;
First power transistor Q3, grid connects the output end of the first phase inverter group U8, source electrode connects the first flyback rectification two
The low-voltage end of pole pipe D1 and the high voltage end of the first flyback rectifier diode D1 of drain electrode connection.
The first powerinjected method driving circuit MPPL1, including:
Third phase inverter U1, input terminal receive the second drive signal TC_Low of controller;
6th resistance R2, one end connects the input terminal of third phase inverter U1 and the other end is grounded;
Second phase inverter group U4, input terminal connect the output end of third phase inverter U1;
Second power transistor Q4, grid connect the output end of the second phase inverter group U4, drain electrode the first flyback rectification two of connection
The high voltage end and source electrode of pole pipe D1 is grounded;
Further include switching transistor Q2, the oscillation output for closing oscillation Bootstrapping drive circuit BOC, grid receives control
The enable signal ENC of device, the base stage of drain electrode connection the first transistor Q1 and source electrode are grounded.Fig. 5 also further increases some resistance
And capacitance, such as R1 and C4 they be non-required, but the effect that they are arranged is more preferable.
Periodically, when photovoltaic cells PVP outputs gradually rise, and rechargeable battery V1 electricity also gradually rises, tool
Body, after 210 milliwatts, controller will export enable signal ENC, make the first transistor Q1's using switching transistor Q2
Base voltage is constantly near zero, and the second drive signal TC_Low of controller output pulse width modulation passes through third phase inverter
Control will be become by controlling the second power transistor Q4, the second power transistor Q4 after U1 and the second phase inverter group U4 enhancing driveabilities
The switch for making the first transformer T1 outputs persistently inputs rechargeable battery so that the first flyback rectifier diode D1 can be connected
Electric current, the stage are properly termed as efficiently vibrating the output stage, this phase controller can utilize the first drive signal TC_High to control
The second powerinjected method driving circuit MPPL2 is in a dormant state;When the gradual higher of photovoltaic cells PVP outputs, and fill
Battery V1 electricity also gradual higher when, specifically, the first flyback rectifier diode D1 constant conductions, entire circuit is maximum at this time
Loss be to be caused by the first flyback rectifier diode D1 loss, pass through the first power transistor Q3 and carry out active rectification, can root
Person's character reduces circuit loss at this time, and controller will export enable signal ENC, and make the first transistor Q1 using switching transistor Q2
Base voltage be constantly near zero, controller output pulse width modulation the second drive signal TC_Low, pass through third reverse phase
The second power transistor Q4 is controlled after device U1 and the second phase inverter group U4 enhancing driveabilities, the second power transistor Q4 will become
The switch of the first transformer T1 outputs is controlled, so that the first flyback rectifier diode D1 can be connected, controller also passes through first
The drive signal TC_High activation second powerinjected method driving circuit MPPL2, makes the first power transistor Q3 and first anti-
Swash rectifier diode D1 and constitute active rectification, which is properly termed as the low frequency high current charge stage;Efficiently oscillation the output stage and
Low frequency high current charge stage, the first transformer T1 keep relative constant, and be not zero always power.
When processing equipment and logicality circuit wake up, photovoltaic cells PVP outputs already exceed 100 milliwatts, because being less than
The performance number can not be chased after by controller, the first powerinjected method driving circuit MPPL1 and second power in reality
Track driving circuit MPPL2 realizes flyback function, but it is not limited to vibrate Bootstrapping drive circuit BOC, as long as photovoltaic list
First PVP outputs can start more than 0.4V to charging process;Vibrate the conversion efficiency range of Bootstrapping drive circuit BOC substantially
55% to 75%, photovoltaic cells PVP can normal the output phase to it is high-power when, utilize controller, the first powerinjected method driving circuit
The MPPL1 and described second powerinjected method driving circuit MPPL2 carries out powerinjected method charging, and this programme circuit conversion efficiency can be with
Up to 95%, it can at least realize 90%, control by stages charging process right and wrong are often with there is realistic meaning;For example, in photovoltaic cells
When PVP can export about 200 milliwatt, traditional intelligence charging circuit needs about 100 milliwatts to be worked normally, 90% transfer efficiency
Under, net power exports only 80 milliwatts or so, and vibrates Bootstrapping drive circuit BOC transfer efficiencies and choose easy to implement 60%, only
Output has 120 milliwatts;But the efficiency for vibrating Bootstrapping drive circuit BOC is opposite linear, in low-frequency high-power,
Controller, the first powerinjected method driving circuit MPPL1 and the second powerinjected method driving circuit MPPL2 transfer efficiencies can reach
To 95%.It is obvious that such as Fig. 6, there are crosspoints, and by a large amount of actually detected acquisitions, 210 milliwatts are two transfer efficiency songs
Line crosspoint.
Rechargeable battery V1 is full of pyroelectric monitor, and whether the output that controller periodically detects voltage detecting circuit MPPL3 accords with
Full Charge Capacity feature is closed, after rechargeable battery V1 is fully charged, controller will close oscillation Bootstrapping drive circuit BOC, the first power chases after
The track driving circuit MPPL1 and second powerinjected method driving circuit MPPL2, within rest period, controller consumes about 100
The power of μ W, oscillation Bootstrapping drive circuit BOC, the first powerinjected method driving circuit MPPL1 and second powerinjected method drive
Dynamic circuit MPPL2 about consumes 2 milliwatts in total, than consuming few about 50 times in the normal work phase.
Embodiment 3
A kind of charging circuit for intelligent terminal battery reparation, including:
Rechargeable battery V1 to be repaired and output characteristics are less than the photovoltaic cells PVP of 100 milliwatts;
Bootstrapping drive circuit BOC is vibrated, the weak current of photovoltaic cells PVP output is received and oscillation output driving current is to be repaired
Rechargeable battery V1.
In said program, including:
Third capacitance, one end connects photovoltaic cells PVP output ends and the other end is grounded;
Third inductance and the 4th inductance;
One end of second transformer, armature winding passes through third inductance connection to photovoltaic cells PVP output ends and secondary windings
One end pass through the 4th inductance connection to photovoltaic cells PVP output ends;
Second transistor, collector connects the other end of the second primary winding, base stage connects the second transformer secondary output
The other end and emitter of winding are grounded;
Second flyback rectifier diode, hot end connection second transistor collector and cold end be connected to it is to be repaired
Rechargeable battery V1;
4th capacitance, one end connects the cold end of the second flyback rectifier diode and the other end is grounded.
Embodiment 4
It is a kind of based on micropower power supply rechargeable battery oscillation directly fill method, include the following steps:
Micropower power output end is respectively connected to the coefficient of coup less than armature winding one end of 1 transformer and secondary by step 1
Grade winding one end;
The transistor that emitter is grounded is arranged in step 2, then the armature winding other end of transformer is connected to the collector of transistor
And the secondary windings other end of transformer is connected to the base stage of transistor, it obtains the intermittence with reverse transfer common emitter and opens
Disconnected oscillation circuit;
Step 3, the output current that oscillation circuit is cut-off using intermittence charge to rechargeable battery V1.
Compared with prior art, beneficial effects of the present invention:The relative position that can determine triggering anticollision signal, realizes
The unique and anti-collision system framework between completely new stereo garage and transferring system, has created the communications rack of pulse bicharacteristic signal
Structure realizes electricity and thoroughly exhausts the charging of battery and realize the interim charging circuit of maximum power output, can allow Li-Fi
Communication module also can persistently work in no city's power supply and there is no 0 electricity repair conditions, stereo garage with it is each
Wireless fission unit(As transfer trailer is provided with Li-Fi terminals)Extraneous radio interference, crosstalk are there will be no in communication.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Belong to those skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in all are answered
It is included within the scope of the present invention.