CN104917266B - Emergency starting power supply with multi-gear wireless charge function for automobile - Google Patents
Emergency starting power supply with multi-gear wireless charge function for automobile Download PDFInfo
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- CN104917266B CN104917266B CN201510404687.XA CN201510404687A CN104917266B CN 104917266 B CN104917266 B CN 104917266B CN 201510404687 A CN201510404687 A CN 201510404687A CN 104917266 B CN104917266 B CN 104917266B
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Abstract
The invention relates to the technical field of emergency starting power supplies for automobiles, and provides an emergency starting power supply with the multi-gear wireless charge function for an automobile. The emergency starting power supply is specifically that a micro control unit MCU is respectively used for sending detection pulse A and detection pulse B to a bridge type wireless transmission driving circuit A and a bridge type wireless transmission driving circuit B; the detection pulse A and the detection pulse B are respectively converted by a wireless transmission coil A and a wireless transmission coil B into magnetic field signals to be transmitted out; a decoding detection circuit module A is corresponding to a detection port and used for detecting the current in the bridge type wireless transmission driving circuit A; when then current exceeds the preset threshold, whether a device to be charged currently is adapted to the bridge type wireless transmission driving circuit A is confirmed; the wireless transmission coil A is driven to continuously transmit magnetic field energy to charge the device to be charged. The emergency starting power supply can overcome the shortages of simple wireless charge in the prior art and brings a multi-gear wireless charge implementation method.
Description
【Technical field】
The present invention relates to car emergency startup power supply technical field, more particularly to a kind of to have many gear wireless charging work(
The car emergency startup power supply of energy.
【Background technology】
Wireless charging principle is the alternating current of primary coil certain frequency, and one is produced in secondary coil by electromagnetic induction
Fixed electric current, so as to energy is transferred to into receiving terminal from transmission ends.
Presently the most common charging solution just employs electromagnetic induction, China domestic BYD company, early in
The non-contact induction type charger patent of in December, 2005 application, has just used electromagnetic induction technology.
At present, in car emergency startup power supply field, the wireless charging function that can be provided is both for single power and sets
Standby, and the equipment that cannot be required for different capacity provides the wireless charging function of many gears.
【The content of the invention】
The technical problem to be solved in the present invention is how to overcome the wireless charging function provided in prior art to be both for
The deficiency of single power apparatus.
In order to solve the technical problem, the present invention provides a kind of car emergency with many gear wireless charging functions and opens
Galvanic electricity source, including micro-control unit MCU, decoding detection circuit module A, decoding detection circuit module B, the driving of bridge-type wireless transmit
Circuit A, bridge-type wireless transmit drive circuit B, wireless transmit loop A, wireless transmit coil B, wherein, the bridge-type wireless transmit
The detection port connection decoding detection circuit module A of drive circuit A, the output port connection of the decoding detection circuit module A
The micro-control unit MCU；The port that drives of the bridge-type wireless transmit drive circuit A connects the micro-control unit MCU's
Control port A；The output port of the bridge-type wireless transmit drive circuit A connects the wireless transmit loop A；Specifically：Institute
The detection port connection decoding detection circuit module B of bridge-type wireless transmit drive circuit B is stated, the decoding detects circuit module B
Output port connect the micro-control unit MCU；The driving port B connections of the bridge-type wireless transmit drive circuit B are described
Control port B of micro-control unit MCU；The output port of the bridge-type wireless transmit drive circuit B connects the wireless transmit
Coil B；Specifically, the micro-control unit MCU passes through control port A and control port B respectively to the bridge-type wireless transmit
Drive circuit A and bridge-type wireless transmit drive circuit B sends detection pulse A and detection pulse B；The detection pulse A and detection
Pulse B via the wireless transmit loop A and wireless transmit coil B, is converted to field signal and launches respectively；The decoding
Detection circuit module A detects that the bridge-type wireless transmit drive circuit A is driving the wireless transmit by correspondence detection port
Loop A launches the size of the electric current after the field signal；When the size of the electric current exceedes predetermined threshold value, confirmation is currently treated
The equipment of charging is suitable for the bridge-type wireless transmit drive circuit A；Driven by the bridge-type wireless transmit drive circuit A described
Wireless transmit loop A persistently launches magnetic field energy to complete the charging of equipment to be charged.
Preferably, the detection pulse A and detection pulse B, is entered by the micro-control unit MCU according to the specified cycle
Row sends.
Preferably, it is described to drive the wireless transmit loop A persistently to launch by the bridge-type wireless transmit drive circuit A
Magnetic field energy is while the charging for completing equipment to be charged, also including：
The micro-control unit MCU keeps the detection arteries and veins for the wireless transmit coil B according to the cycle specified
Rush the transmission of B.
Preferably, the cycle specified be specially：500ms, the 500ms includes：The time of the detection pulse A
With the time of the electric current of the micro-control unit MCU process decoding detection circuit module A outputs.
Preferably, the driving of control port A of the micro-control unit MCU and the bridge-type wireless transmit drive circuit A
Port is connected, and is that the wireless transmit loop A generates alternating voltage, specifically：
The driving port of the bridge-type wireless transmit drive circuit A includes driving port 1 and driving port 2, the micro-control
Control port A of unit MCU processed includes upload control port A1 and descending control port A2, drives in the bridge-type wireless transmit
In circuit A, the driving port 1 connects respectively the base stage of transistor PNP and NPN, the quasiconductor with driving port 2
The colelctor electrode of audion PNP connects the colelctor electrode of the transistor NPN, and as the wireless transmit drive circuit A
Output port connect the wireless transmit loop A；Under static work state, the transistor PNP and NPN leads
It is logical；When the micro-control unit MCU is by the upload control port A1 input high levels, the transistor PNP
Colelctor electrode output forward voltage；When the micro-control unit MCU is by the descending control port A2 input high level, institute
State the colelctor electrode output backward voltage of transistor NPN；The micro-control unit MCU by control export in turn it is described just
To voltage and the backward voltage, generate the detection pulse A and/or generate the driving wireless transmit loop A and persistently launch
The signal of magnetic field energy.
Preferably, the transistor specifically could alternatively be field effect transistor.
Preferably, the decoding detection circuit module A is that voltage amplifier is made up of integrated power amplifier, then the bridge
The detection port connection decoding detection circuit module A of formula wireless transmit drive circuit A, the decoding detection circuit module A's is defeated
Exit port connects the micro-control unit MCU, specially：The input port of the voltage amplifier connects the bridge-type and wirelessly sends out
Penetrate the detection port of drive circuit A；The output port of the voltage amplifier connects the decoding input of the micro-control unit MCU
Port.
Preferably, the car emergency startup power supply also includes status indicator lamp, specifically：The micro-control unit MCU
Connection charging indicator light and wrong display lamp；The charging indicator light is used in charging process and/or when being full of, and receives
The control signal of the micro-control unit, completes corresponding status display；The wrong display lamp is used to be placed with non-filling
During electric object, the control signal of the micro-control unit is received, complete corresponding status display.
Preferably, the micro-control unit MCU is additionally operable to, and according to the decoding detection circuit module A, detects to be charged
After equipment is fully charged, stop to the bridge-type wireless transmit drive circuit A input drive signals, so as to stop the wireless transmit
Loop A launches magnetic field energy.
Preferably, described according to the decoding detection circuit module A, it is fully charged to detect charging equipment, specifically includes：
Magnetic field energy reception device in charging equipment, after the battery in charging equipment is fully charged, generates one
Opposing magnetic field, and act in the wireless transmit coil；The micro-control unit MCU is obtained by decoding detection circuit module A
When getting corresponding curent change, confirm that charging equipment fills with electricity, then stop to the bridge-type wireless transmit drive circuit A
Input drive signal.
Compared with prior art, the beneficial effects of the present invention is：Instant invention overcomes prior art is only capable of providing single
A kind of deficiency of wireless charging, there is provided many gear wireless charging implementation methods.
【Description of the drawings】
Fig. 1 is a kind of car emergency startup power supply with many gear wireless charging functions provided in an embodiment of the present invention
Structural representation；
Fig. 2 is a kind of structural representation of micro-control unit MCU provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of wireless transmit drive circuit provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of decoding detection circuit module provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of current detection module provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of status indicator lamp provided in an embodiment of the present invention；
Fig. 7 is the structural representation that a kind of state provided in an embodiment of the present invention is reminded.
【Specific embodiment】
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
As long as additionally, technical characteristic involved in invention described below each embodiment is each other not
Constituting conflict just can be mutually combined.
The invention provides as accompanying drawing 2- accompanying drawings 7 part circuit structure schematic diagram, examine for length and definition are dual
Consider, each accompanying drawing is the part-structure intercepted in a complete circuit, for its interface annexation easy to understand, is retouched in figure
The fracture of identical identifier is stated, all shows that they are connected with each other, for example：The UP_A in UP_A interfaces and Fig. 3 in Fig. 2 is electric
What route was connected together in complete circuit.
Embodiment 1:
The embodiment of the present invention 1 provides a kind of car emergency startup power supply with many gear wireless charging functions, and it is special
Levy and be, including micro-control unit MCU, decoding detection circuit module A, decoding detection circuit module B, bridge-type wireless transmit drive
Circuit A, bridge-type wireless transmit drive circuit B, wireless transmit loop A, wireless transmit coil B, as shown in figure 1, the bridge-type without
The detection port connection decoding detection circuit module A of line emission driving circuit A, the decoding detects the outfan of circuit module A
The mouth connection micro-control unit MCU；The driving port A of the bridge-type wireless transmit drive circuit A connects the microcontroller list
Control port A of first MCU；The output port of the bridge-type wireless transmit drive circuit A connects the wireless transmit loop A；
The detection port connection decoding detection circuit module B of the bridge-type wireless transmit drive circuit B, the decoding detection
The output port of circuit module B connects the micro-control unit MCU；The driving port B of the bridge-type wireless transmit drive circuit B
Connect control port B of the micro-control unit MCU；The output port connection of the bridge-type wireless transmit drive circuit B is described
Wireless transmit coil B；
Specifically, the micro-control unit MCU is wirelessly sent out respectively by control port A and control port B to the bridge-type
Penetrate drive circuit A and bridge-type wireless transmit drive circuit B and send detection pulse A and detection pulse B；
The detection pulse A and detection pulse B are respectively via the wireless transmit loop A and wireless transmit coil B, conversion
Launch for field signal；
The decoding detection circuit module A detects that the bridge-type wireless transmit drive circuit A exists by correspondence detection port
The wireless transmit loop A is driven to launch the size of the electric current after the field signal；
When the size of the electric current exceedes predetermined threshold value, confirm that current equipment to be charged is suitable for the bridge-type and wirelessly sends out
Penetrate drive circuit A；
By the bridge-type wireless transmit drive circuit A drive the wireless transmit loop A persistently to launch magnetic field energy come
Complete the charging of equipment to be charged.
Instant invention overcomes prior art is only capable of providing the deficiency that single wireless charges, there is provided a kind of many gear wireless chargings
Electric implementation method.
With reference to the present embodiment, there is a kind of preferred scheme, the detection pulse A and the detection pulse B, by described micro-
Control unit MCU is transmitted according to the specified cycle.
With reference to the present embodiment, there is a kind of preferred scheme, it is described to be driven by the bridge-type wireless transmit drive circuit A
The wireless transmit loop A persistently launches magnetic field energy while the charging for completing equipment to be charged, also to include：
The micro-control unit MCU keeps the detection arteries and veins for the wireless transmit coil B according to the cycle specified
Rush the transmission of B.
With reference to the present embodiment, there is a kind of preferred scheme, the cycle specified is specially：500ms, the 500ms
Include：The time of the detection pulse A and micro-control unit MCU process the electric current of the decoding detection circuit module A outputs
Time.There is choosing, detect what is launched successively during pulse A and detection pulse B, so as to avoid mutual interference.
In various embodiments of the present invention, the address of bridge-type wireless transmit drive circuit A and bridge-type wireless transmit drive circuit B
In " A " " B " it is clear just for the sake of convenient description and practical, bridge-type wireless transmit drive circuit A or bridge-type are not wirelessly sent out
Penetrating drive circuit B scopes of itself has particular determination, also, due on the incidence relation except both, wireless transmit coil
How difference, micro-control unit MCU coordinate both is run outward, and the realization for bridge-type wireless transmit drive circuit B itself does not have
Too big difference, therefore, for realizing that the present invention is in order to succinctly primarily focus on from bridge-type without essential distinction place in content
Wireless transmit drive circuit A sides describe, and those skilled in the art can be according to each embodiment disclosure, based on disclosed bridge
The relation of formula wireless transmit drive circuit A and bridge-type wireless transmit drive circuit B, realizes complete scheme, and here is not gone to live in the household of one's in-laws on getting married one by one
State.
Embodiment 2:
Embodiment 1 gives a kind of car emergency with many gear wireless charging functions proposed by the invention and starts electricity
The structural relation in source, the present embodiment 2 will based on embodiment 1 it is disclosed on the basis of, further provide micro-control unit MCU and bridge
The annexation of formula wireless transmit drive circuit, wherein, the micro-control unit MCU is specially chip DW540, or with
The wireless charging control chip of the chip DW540 similar functions, control port A and the bridge of the micro-control unit MCU
The driving port of formula wireless transmit drive circuit A is connected, and is that the wireless transmit loop A generates alternating voltage, such as Fig. 2 and Fig. 3
It is shown, specifically：
The driving port of the bridge-type wireless transmit drive circuit A includes driving port 1 (as shown in UP_A in Fig. 3) and drives
Moved end mouth 2 (as shown in DOWN_A in Fig. 3), control port A of the micro-control unit MCU includes upload control port A1 (such as
In Fig. 2 shown in UP_A) and descending control port A2 (as shown in DOWN_A in Fig. 2), in the bridge-type wireless transmit drive circuit A
In, the driving port 1 connects respectively transistor PNP (as shown in Q1 in Fig. 3) and NPN (such as Fig. 3 with driving port 2
Shown in middle Q3) base stage, the colelctor electrode of the transistor PNP connects the colelctor electrode of the transistor NPN, and
Connect the wireless transmit loop A as the output port of the wireless transmit drive circuit A (as shown in L3 in Fig. 3)；
Under static work state, the transistor PNP and NPN is turned on；
When the micro-control unit MCU is by the upload control port A1 input high levels, the pole of the quasiconductor three
The colelctor electrode output forward voltage of pipe PNP；When the micro-control unit MCU is by the descending control port A2 input high level
When, the colelctor electrode output backward voltage of the transistor NPN；The micro-control unit MCU is exported in turn by control
The forward voltage and the backward voltage, generate the detection pulse A and/or generate the driving wireless transmit loop A and hold
Supervention penetrates the signal of magnetic field energy.
The present embodiment is applied to embodiment 1, gives the tool of micro-control unit MCU and bridge-type wireless transmit drive circuit A
Body implementation, knowable to Fig. 2 and Fig. 3, the implementation of micro-control unit MCU and bridge-type wireless transmit drive circuit B can be with
Realization in reference implementation example 2, wherein, wireless transmit coil B is specially the L4 in Fig. 3.
With reference to the present embodiment, there is a kind of optional scheme, the transistor specifically could alternatively be field effect
Ying Guan.
Embodiment 3:
On the basis of the present embodiment is based on disclosed in embodiment 1, the decoding detection circuit module A and micro-control is expanded on further
The concrete connected mode of unit MCU processed and implementation method.As shown in Figure 2 and Figure 4, decoding detection circuit module A is by integrated power
Amplifier constitutes voltage amplifier (as shown in LM324 in Fig. 4), then the detection port of the bridge-type wireless transmit drive circuit A
(as shown in DET in Fig. 2) connection decoding detection circuit module A, the output port of the decoding detection circuit module A is (in Fig. 4
Shown in CODE_DET) the connection micro-control unit MCU, specially：
The input port of the voltage amplifier connects the detection port of the wireless transmit drive circuit A；
The output port (as shown in CODE_DET in Fig. 4) of the voltage amplifier connects the micro-control unit MCU
Decoding input port (as shown in CODE_DET in Fig. 2).
When using DW540, because it is provided with decoding input port (as shown in CODE_DET in Fig. 2), therefore,
For had an equipment to be charged in wireless transmit loop A practical situation under, bridge-type wireless transmit drive circuit B
Still according to the periodic emission detection pulse B for specifying, also, in the effective time for launching the detection pulse B and can connect
The driving stopped in the effective time of DET to the wireless transmit loop A is received, so as to avoid bridge-type wireless transmit drive circuit
Impact of the rechargeable energy in A to DET ports, in the present embodiment, the detection port of the bridge-type wireless transmit drive circuit A
All connect the CODE_DET ports of DW540 with the detection port of bridge-type wireless transmit drive circuit B.
With reference to the present embodiment disclosure of that, there is a kind of preferred scheme, for improving the bridge-type wireless transmit
The detection port of drive circuit A and the detection port of bridge-type wireless transmit drive circuit B all connect the CODE_DET ports of DW540
Connected mode, it is specific as follows：
COM+ ports based on DW540 connect controlling switch circuit, and two inputs of the on-off circuit connect respectively
The detection port and the detection port of bridge-type wireless transmit drive circuit B of bridge-type wireless transmit drive circuit A, its output port connects
The CODE_DET ports of DW540 are connect, when needing to transmit the detection signal of bridge-type wireless transmit drive circuit A, DW540 passes through
COM+ ports drive the detection port of the controlling switch circuit turn-on bridge-type wireless transmit drive circuit A and the CODE_ of DW540
DET ports；When needing to transmit the detection signal of bridge-type wireless transmit drive circuit B, DW540 is driven described by COM+ ports
The detection port and the CODE_DET ports of DW540 of controlling switch circuit turn-on bridge-type wireless transmit drive circuit B.
Embodiment 4:
On the basis of the present embodiment 4 is based on disclosed in embodiment 1, it is also proposed that alternative plan, can be with reference to enforcement
Example 1 obtains superior technique effect, specifically：
The shown car emergency startup power supply with many gear wireless charging functions, also including status indicator lamp, such as Fig. 2 and
Shown in Fig. 6, specifically：
Micro-control unit MCU connections charging indicator light (as shown in Ds2 in Fig. 6) and wrong display lamp are (in Fig. 6
Shown in Ds1)；
The charging indicator light is used in charging process and/or when being full of, and receives the control of the micro-control unit
Signal processed, completes corresponding status display；
The wrong display lamp is used for when non-chargeable object is placed with, and receives the control letter of the micro-control unit
Number, complete corresponding status display.
Embodiment 5:
On the basis of the present embodiment 5 is based on disclosed in embodiment 1, it is also proposed that alternative plan, can be with reference to enforcement
Example 1 obtains superior technique effect, specifically：
The micro-control unit MCU is additionally operable to, and according to the decoding detection circuit module A, detects charging equipment and fills
After full electricity, stop to the bridge-type wireless transmit drive circuit A input drive signals, so as to stop the wireless transmit loop A
Transmitting magnetic field energy.
Wherein, described according to the decoding detection circuit module A, it is fully charged to detect charging equipment, specifically includes：
Magnetic field energy reception device in charging equipment, after the battery in charging equipment is fully charged, generates one
Opposing magnetic field, and act in the wireless transmit coil；
When the micro-control unit MCU gets corresponding curent change by decoding detection circuit module A, confirm to be charged
Equipment fills with electricity, then stop to the bridge-type wireless transmit drive circuit A input drive signals.
Embodiment 6:
On the basis of the present embodiment 6 is based on disclosed in embodiment 1, it is also proposed that alternative plan, can be with reference to enforcement
Example 1 obtains superior technique effect, specifically：
The shown car emergency startup power supply with many gear wireless charging functions, also including current detection module, such as schemes
2nd, shown in Fig. 3 and Fig. 5, specifically：
It is connected with the loop (as shown in I_DETE in Fig. 5) of the wireless transmit loop A and the wireless transmit coil B
Current detection module, via the current follower that integrated operational amplifier is constituted, by the wireless transmit loop A or described wireless
Electric current on transmitting coil B loops is delivered to micro-control unit MCU (as shown in AMP in Fig. 2 and Fig. 5).So that the MCU is at it
When loop current is too high, terminate wireless charging, so as to protection circuit.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and the improvement made within god and principle, should be included within the scope of the present invention.
Claims (10)
1. a kind of car emergency startup power supply with many gear wireless charging functions, it is characterised in that including micro-control unit
MCU, decoding detection circuit module A, decoding detection circuit module B, bridge-type wireless transmit drive circuit A, bridge-type wireless transmit are driven
Galvanic electricity road B, wireless transmit loop A, wireless transmit coil B, wherein, the detection port of the bridge-type wireless transmit drive circuit A
Connection decoding detection circuit module A, the output port of the decoding detection circuit module A connects the micro-control unit MCU；Institute
The driving port for stating bridge-type wireless transmit drive circuit A connects control port A of the micro-control unit MCU；The bridge-type without
The output port of line emission driving circuit A connects the wireless transmit loop A；Specifically：
The detection port connection decoding detection circuit module B of the bridge-type wireless transmit drive circuit B, the decoding detects circuit
The output port of module B connects the micro-control unit MCU；The driving port connection of the bridge-type wireless transmit drive circuit B
Control port B of the micro-control unit MCU；The output port connection of the bridge-type wireless transmit drive circuit B is described wireless
Transmitting coil B；
Specifically, the micro-control unit MCU is driven respectively by control port A and control port B to the bridge-type wireless transmit
Galvanic electricity road A and bridge-type wireless transmit drive circuit B sends detection pulse A and detection pulse B；
The detection pulse A and detection pulse B are converted to magnetic respectively via the wireless transmit loop A and wireless transmit coil B
Field signal is launched；
The decoding detection circuit module A detects that the bridge-type wireless transmit drive circuit A is driving by correspondence detection port
The wireless transmit loop A launches the size of the electric current after the field signal；
When the size of the electric current exceedes predetermined threshold value, confirm that current equipment to be charged is suitable for the bridge-type wireless transmit and drives
Galvanic electricity road A；
Drive the wireless transmit loop A persistently to launch magnetic field energy to complete by the bridge-type wireless transmit drive circuit A
The charging of equipment to be charged.
2. car emergency startup power supply according to claim 1, it is characterised in that the detection pulse A and the detection
Pulse B, is transmitted by the micro-control unit MCU according to the specified cycle.
3. car emergency startup power supply according to claim 2, it is characterised in that described by the bridge-type wireless transmit
Drive circuit A drives the wireless transmit loop A persistently to launch magnetic field energy come while the charging for completing equipment to be charged,
Also include：
The micro-control unit MCU keeps being directed to the detection pulse B's of the wireless transmit coil B according to the specified cycle
Send.
4. car emergency startup power supply according to claim 3, it is characterised in that the specified cycle is specially：
500ms, the 500ms includes：The time of the detection pulse A and micro-control unit MCU process the decoding detection
The time of the electric current of circuit module A outputs.
5. car emergency startup power supply according to claim 1, it is characterised in that the control of the micro-control unit MCU
Port A is connected with the driving port of the bridge-type wireless transmit drive circuit A, is that the wireless transmit loop A generates alternating current
Pressure, specifically：
The driving port of the bridge-type wireless transmit drive circuit A includes driving port 1 and driving port 2, the microcontroller list
Control port A of first MCU includes upload control port A1 and descending control port A2, in the bridge-type wireless transmit drive circuit
In A, the driving port 1 connects respectively the base stage of transistor PNP and NPN, the pole of the quasiconductor three with driving port 2
The colelctor electrode of pipe PNP connects the colelctor electrode of the transistor NPN, and as the defeated of the wireless transmit drive circuit A
Exit port connects the wireless transmit loop A；
Under static work state, the transistor PNP and NPN is turned on；
When the micro-control unit MCU is by the upload control port A1 input high levels, the transistor PNP
Colelctor electrode output forward voltage；When the micro-control unit MCU is by the descending control port A2 input high level, institute
State the colelctor electrode output backward voltage of transistor NPN；The micro-control unit MCU by control export in turn it is described just
To voltage and the backward voltage, generate the detection pulse A and/or generate the driving wireless transmit loop A and persistently launch
The signal of magnetic field energy.
6. car emergency startup power supply according to claim 5, it is characterised in that the transistor PNP and NPN
Specifically replace with field effect transistor.
7. according to the arbitrary described car emergency startup power supply of claim 1-6, it is characterised in that the decoding detects circuit mould
Block A is that voltage amplifier is made up of integrated power amplifier, then the detection port connection of the bridge-type wireless transmit drive circuit A
Decoding detection circuit module A, the output port of the decoding detection circuit module A connects the micro-control unit MCU, specifically
For：
The input port of the voltage amplifier connects the detection port of the bridge-type wireless transmit drive circuit A；
The output port of the voltage amplifier connects the decoding input port of the micro-control unit MCU.
8. according to the arbitrary described car emergency startup power supply of claim 1-6, it is characterised in that also including status indicator lamp,
Specifically：
The micro-control unit MCU connection charging indicator lights and wrong display lamp；
The charging indicator light is used in charging process and/or when being full of, and receives the control letter of the micro-control unit
Number, complete corresponding status display；
The wrong display lamp is used for when non-chargeable object is placed with, and receives the control signal of the micro-control unit, complete
Into corresponding status display.
9. according to the arbitrary described car emergency startup power supply of claim 1-6, it is characterised in that the micro-control unit MCU
It is additionally operable to：
According to it is described decoding detection circuit module A, detect charging equipment it is fully charged after, stop to the bridge-type wireless transmit
Drive circuit A input drive signals, so as to stop the wireless transmit loop A transmitting magnetic field energy.
10. car emergency startup power supply according to claim 9, it is characterised in that described according to the decoding detection electricity
Road modules A, it is fully charged to detect charging equipment, specifically includes：
Magnetic field energy reception device in charging equipment, after the battery in charging equipment is fully charged, generates one reversely
Magnetic field, and act in the wireless transmit coil；
When the micro-control unit MCU gets corresponding curent change by decoding detection circuit module A, charging equipment is confirmed
Electricity is filled with, is then stopped to the bridge-type wireless transmit drive circuit A input drive signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404687.XA CN104917266B (en) | 2015-07-10 | 2015-07-10 | Emergency starting power supply with multi-gear wireless charge function for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404687.XA CN104917266B (en) | 2015-07-10 | 2015-07-10 | Emergency starting power supply with multi-gear wireless charge function for automobile |
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| Publication Number | Publication Date |
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| CN104917266A CN104917266A (en) | 2015-09-16 |
| CN104917266B true CN104917266B (en) | 2017-04-12 |
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| CN201510404687.XA Expired - Fee Related CN104917266B (en) | 2015-07-10 | 2015-07-10 | Emergency starting power supply with multi-gear wireless charge function for automobile |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108123521A (en) * | 2018-01-31 | 2018-06-05 | 纽福克斯光电科技（上海）有限公司 | Charging equipment |
| CN109450041A (en) * | 2018-12-14 | 2019-03-08 | 电子科技大学 | A kind of wireless charging device of multi gear position |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100386916C (en) * | 2006-04-28 | 2008-05-07 | 清华大学 | Wireless charging device through skin in use for implantation type medical treatment instrument |
| CN201194243Y (en) * | 2007-09-07 | 2009-02-11 | 龙旗科技(上海)有限公司 | Wireless handhold apparatus having data interaction function and charger |
| CN101924387A (en) * | 2010-09-21 | 2010-12-22 | 福州大学 | Feedback type wireless charger |
| CN104516380A (en) * | 2013-09-26 | 2015-04-15 | 深圳市海洋王照明工程有限公司 | Wireless remote control and multi-way output voltage circuit |
| CN204794295U (en) * | 2015-07-10 | 2015-11-18 | 李文华 | Emergent start power of car with function of charging that many gears are wireless |
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Effective date of registration: 20190429 Address after: No. 5601, 56th floor, Diwang Commercial Center, Xinxing Square, 5002 Shennan East Road, Guiyuan Street, Luohu District, Shenzhen City, Guangdong Province Patentee after: Bai Yi Technology (Shenzhen) Co., Ltd. Address before: 5D Yuangong Pavilion, Taigu City, Hong Kong, China Patentee before: Li Wenhua |
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