CN106823392A - USB power supply rail toy vehicle systems - Google Patents
USB power supply rail toy vehicle systems Download PDFInfo
- Publication number
- CN106823392A CN106823392A CN201710216316.8A CN201710216316A CN106823392A CN 106823392 A CN106823392 A CN 106823392A CN 201710216316 A CN201710216316 A CN 201710216316A CN 106823392 A CN106823392 A CN 106823392A
- Authority
- CN
- China
- Prior art keywords
- usb
- charger
- power supply
- charger baby
- management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H29/00—Drive mechanisms for toys in general
- A63H29/22—Electric drives
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
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- Toys (AREA)
Abstract
USB power supply rails toy vehicle systems of the invention,Including MCU minimum systems,Microusb interfaces,Power management,Motor driven management,Railcar,Charger baby or USB charger,Charger baby or USB charger connection Microusb interfaces,Microusb interfaces connect power management,Power management connects motor driven management,MCU minimum systems,Motor driven management connects railcar,MCU minimum systems connect Microusb interfaces,Motor driven management,Clever structure and human oriented design,Agreement is filled soon by MCU minimum systems implantation USB PD 3.0,The agreement that can be carried with charger baby or USB charger can also be high pass QC,Lian Fake PE,Huawei/OPPO fills agreement and forms Handshake Protocol soon,The power supply needed for meeting intelligent track toy car is automatically adjusted by Handshake Protocol,Any hardware need not again be added,And reach can be with existing USB charger,Charger baby combines the function of providing the input voltage of stabilization and can automatically adjust,Simple structure,Cost is relatively low.
Description
Technical field
The invention belongs to digital display circuit technical field, particularly USB power supply rails toy vehicle systems.
Background technology
At this stage, intelligent track toy car combines traditional rail toy existing as the intelligent toy of a new generation
Imitation technology, by network technology enable a player to realize reality and it is virtual combine, realize player can real operation but
Simultaneously can global toys network competition effect, and requirement of this toy to power supply is higher, once conveying power compared with
It is weak or unstable, toy car is affected, so as to influence the experience of player.
The power port of existing intelligent track toy car is traditional Port Profile, such as USB charger, charging
Treasured simply be filled with 5V power supply plans, can not pressure regulation, and the introducing cost of the good transformer of performance improve than larger, cheap change
Depressor power is unstable, influences the experience of player.
So the present invention provides a new technical scheme to solve this problem.
The content of the invention
Regarding to the issue above, it is of the invention that USB power supply rail toy cars system is provided to overcome problem present in the existing stage
System, can efficiently solve the power port of intelligent track toy car can not be combined offer surely with existing USB charger, charger baby
Fixed input voltage and the problem that can not be automatically adjusted.
Its technical scheme for solving is that USB power supply rail toy vehicle systems, including MCU minimum systems, Microusb connect
Mouth, power management, motor driven management, railcar, charger baby or USB charger, it is characterised in that charger baby or USB charge
Device connects Microusb interfaces, and Microusb interfaces connection power management, power management connection motor driven management, MCU are minimum
System, motor driven management connection railcar, MCU minimum systems connection Microusb interfaces, motor driven management；
What the MCU minimum systems possessed USB PD 3.0 fills agreement soon, can be carried with charger baby or USB charger
Agreement forms Handshake Protocol.
Preferably, the agreement that described charger baby or USB charger are carried is the QC2.0/3.0 agreements of high pass.
Preferably, described MCU minimum systems realize holding between charger baby or USB charger by Microusb interfaces
Handball Association discusses, and adjusts Microusb interface output voltages.
Clever structure of the present invention and human oriented design, on the basis of original hardware system, plant by MCU minimum systems
Enter USB PD 3.0 fills agreement soon, and the agreement that can be carried with charger baby or USB charger can also be high pass QC, connection hair
Section PE, Huawei/OPPO fill soon agreement formed Handshake Protocol, MCU minimum systems analysis detection railcar operating state signal and
The power signal of motor driven management, so that the power supply needed for meeting intelligent track toy car is automatically adjusted by Handshake Protocol,
Need not again plus any hardware, and reach can be combined with existing USB charger, charger baby provide input voltage stably and
The function that can be automatically adjusted, simple structure, cost is relatively low.
Brief description of the drawings
Fig. 1 is existing circuit link block figure of the invention.
Fig. 2 is the circuit link block figure after the present invention is improved.
Fig. 3 is that Microusb interfaces high pass agreement QC2.0 of the invention exports figure.
Specific embodiment
For the present invention foregoing and other technology contents, feature and effect, in following cooperation with reference to figures 1 through Fig. 3 pairs
In the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following examples, is attached with specification
Figure is reference.
Specific embodiment of the invention is described further below in conjunction with accompanying drawing.
Embodiment one, MCU minimum systems, Microusb interfaces, power management, motor driven management, railcar, charger baby
Or USB charger, it is characterised in that charger baby or USB charger connection Microusb interfaces, Microusb interfaces connection power supply
Management, power management connection motor driven management, MCU minimum systems, motor driven management connection railcar, MCU minimum systems
Connection Microusb interfaces, motor driven management；
What the MCU minimum systems possessed USB PD 3.0 fills agreement soon, can be carried with charger baby or USB charger
Agreement forms Handshake Protocol.
Embodiment two, on the basis of embodiment one, the agreement that described charger baby or USB charger is carried is high pass
QC2.0/3.0 agreements.
Embodiment three, on the basis of embodiment one or two, described MCU minimum systems are realized by Microusb interfaces
Handshake Protocol between charger baby or USB charger, adjusts Microusb interface output voltages.
Example IV, on the basis of embodiment one, described Microusb interfaces provide power supply, power supply for power management
Management can coordinate Microusb interfaces, adjust the output voltage of Microusb interfaces.
Embodiment five, on the basis of embodiment one, the power management is MCU minimum systems, motor driven management is carried
Power supply source, motor driven management is powered for railcar, and the operating state signal and motor that MCU minimum systems receive railcar drive
The power signal of management.
Embodiment six, on the basis of embodiment one, the QC2.0/3.0 associations of the high pass that the charger baby or USB charger are carried
After view forms Handshake Protocol with MCU minimum systems, charger baby or USB charger are by two line D+, D- in the middle of Microusb interfaces
Upper on-load voltage is communicated, by the regulation output voltage of high pass QC2.0/3.0 agreements.
Embodiment seven, on the basis of embodiment six, after Handshake Protocol, by taking high pass QC2.0 regulation output voltages as an example, tool
Body process is as follows；
Step one, when charger baby or USB charger are connected into Microusb interfaces by data wire, charger baby or USB charge
Device acquiescence allows D+, D- short circuit by MOS；
Step 2, on the basis of step one, MCU minimum systems are driven by receiving the operating state signal and motor of railcar
The power signal of management, analysis detects charger baby or USB charger type is DCP, then now output voltage is 5v, is normal
Supply voltage；
Step 3, on the basis of step 2, the analysis of MCU minimum systems detects charger baby or USB charger type is not
DCP, fill soon agreement startup, then start on D+ load 0.325V voltage, when this voltage maintain 1.5s after, charger baby or
USB charger will be switched off the short circuit of D+ and D-, and the voltage on D- will decline；
Step 4, on the basis of step 3, after the voltage that MCU minimum systems are detected on D- declines, if setting output
9V, then the voltage that MCU sets on D+ is 3.3V, and the voltage on D- is 0.6V, charger output 9v voltages, specific output voltage root
According to D+, the setting voltage on D-, as shown in Figure 3.
Embodiment eight, on the basis of embodiment two, the agreement that the charger baby or USB charger are carried can also be high
Logical QC, Lian Fa sections PE, Huawei/OPPO fill agreement, can be formed with the agreement of filling soon of the USB PD 3.0 of MCU minimum systems soon
Handshake Protocol.
Embodiment nine, on the basis of embodiment six and seven, high pass QC3.0 is to support that the voltage for more refining is selected,
200MV increments are one grade, there is provided the voltage of 3.6V to 20V is flexibly selected.
The above is to combine specific embodiment further description made for the present invention, it is impossible to assert the present invention
Specific implementation is limited only to this；For belonging to the present invention and for those skilled in the technology concerned, based on skill of the present invention
Under the premise of art scheme thinking, the expansion made and operating method, the replacement of data, should all fall the scope of the present invention it
It is interior.
Claims (8)
1.USB power supply rail toy vehicle systems, including MCU minimum systems, Microusb interfaces, power management, motor driving tube
Reason, railcar, charger baby or USB charger, it is characterised in that charger baby or USB charger connection Microusb interfaces,
Microusb interfaces connect power management, and power management connection motor driven management, MCU minimum systems, motor driven management connect
Connect railcar, MCU minimum systems connection Microusb interfaces, motor driven management；
What the MCU minimum systems possessed USB PD 3.0 fills agreement soon, can be carried with charger baby or USB charger
Agreement forms Handshake Protocol.
2. USB power supply rails toy vehicle systems as claimed in claim 1, it is characterised in that described charger baby or USB charger
The agreement for carrying is the QC2.0/3.0 agreements of high pass.
3. USB power supply rails toy vehicle systems as claimed in claim 1 or 2, it is characterised in that described MCU minimum systems lead to
The Handshake Protocol that Microusb interfaces are realized between charger baby or USB charger is crossed, Microusb interface output voltages are adjusted.
4. USB power supply rails toy vehicle systems as claimed in claim 1, it is characterised in that described Microusb interfaces are electricity
Source control provides power supply, and power management can coordinate Microusb interfaces, adjust the output voltage of Microusb interfaces.
5. USB power supply rails toy vehicle systems as described in claim 1 or 4, it is characterised in that the power management be MCU most
Mini system, motor driven management provide power supply, and motor driven management is powered for railcar, and MCU minimum systems receive railcar
The power signal of operating state signal and motor driven management.
6. USB power supply rails toy vehicle systems as claimed in claim 2, it is characterised in that the charger baby or USB charger from
After the QC2.0/3.0 agreements of the high pass of band form Handshake Protocol with MCU minimum systems, charger baby or USB charger pass through
The two upper on-load voltages of line D+, D- are communicated in the middle of Microusb interfaces, the output voltage of regulation QC2.0/3.0.
7. USB power supply rails toy vehicle systems as claimed in claim 6, it is characterised in that voltage is adjusted after Handshake Protocol specific
Process is as follows：
Step one, when charger baby or USB charger are connected into Microusb interfaces by data wire, charger baby or USB charge
Device acquiescence allows D+, D- short circuit by MOS；
Step 2, on the basis of step one, MCU minimum systems are driven by receiving the operating state signal and motor of railcar
The power signal of management, analysis detects charger baby or USB charger type is DCP, then now output voltage is 5v, is normal
Supply voltage；
Step 3, on the basis of step 2, the analysis of MCU minimum systems detects charger baby or USB charger type is not
DCP, then start to load the voltage of 0.325V on D+, and after this voltage maintains 1.5s, charger baby or USB charger will be disconnected
The short circuit of D+ and D- is opened, the voltage on D- will decline；
Step 4, on the basis of step 3, after the voltage that MCU minimum systems are detected on D- declines, if setting output
9V, then the voltage that MCU sets on D+ is 3.3V, and the voltage on D- is 0.6V, charger output 9v voltages, specific output voltage root
According to D+, the setting voltage on D-.
8. USB power supply rails toy vehicle systems as claimed in claim 2, it is characterised in that the charger baby or USB charger from
The agreement of band can also be that high pass QC, Lian Fa section PE, Huawei/OPPO fill agreement soon, can be with the USB PD of MCU minimum systems
3.0 agreement of filling soon forms Handshake Protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216316.8A CN106823392A (en) | 2017-04-05 | 2017-04-05 | USB power supply rail toy vehicle systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216316.8A CN106823392A (en) | 2017-04-05 | 2017-04-05 | USB power supply rail toy vehicle systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106823392A true CN106823392A (en) | 2017-06-13 |
Family
ID=59141293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710216316.8A Pending CN106823392A (en) | 2017-04-05 | 2017-04-05 | USB power supply rail toy vehicle systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106823392A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203800645U (en) * | 2014-02-07 | 2014-08-27 | 鲁慧锋 | Charging Po |
| CN106230070A (en) * | 2016-08-31 | 2016-12-14 | 宇龙计算机通信科技(深圳)有限公司 | A kind of charging method and device |
| CN106329630A (en) * | 2016-08-31 | 2017-01-11 | 宇龙计算机通信科技(深圳)有限公司 | Charging method and device |
-
2017
- 2017-04-05 CN CN201710216316.8A patent/CN106823392A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203800645U (en) * | 2014-02-07 | 2014-08-27 | 鲁慧锋 | Charging Po |
| CN106230070A (en) * | 2016-08-31 | 2016-12-14 | 宇龙计算机通信科技(深圳)有限公司 | A kind of charging method and device |
| CN106329630A (en) * | 2016-08-31 | 2017-01-11 | 宇龙计算机通信科技(深圳)有限公司 | Charging method and device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |
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| WD01 | Invention patent application deemed withdrawn after publication |