CN205318378U - Type -C type USB concentrator - Google Patents
Type -C type USB concentrator Download PDFInfo
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- CN205318378U CN205318378U CN201521100392.5U CN201521100392U CN205318378U CN 205318378 U CN205318378 U CN 205318378U CN 201521100392 U CN201521100392 U CN 201521100392U CN 205318378 U CN205318378 U CN 205318378U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims description 14
- 230000006870 function Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 241001232787 Epiphragma Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model relates to a type -C type USB concentrator, including shell and electric functional unit, wherein electric functional unit includes type -C input interface, type -C agreement control circuit, type -C output interface, power management module, battery, host system, data transmission control module, concentrator module, USB interface, image processing module and video interface. The utility model discloses the integration has the battery, carries out the charge -discharge management through power management module to the battery to possess portable power source's function, can charge to the electronic equipment who connects through the type -C USB interface, thereby pass through the function that type -C type USB concentrator and portable power source were realized to an equipment, can save equipment quantity and space that the user carried.
Description
Technical field
The utility model relates to hub, particularly relates to a kind of Type-C type usb hub.
Background technology
Type-CUSB interface is a kind of novel USB interface, and it has little and thin external form, supports positive and negativeInsert, and there is higher transfer rate and larger power output.
Usb hub (USBHub) is a USB interface to be expanded to multiple interfaces (can compriseOther interfaces beyond USB) to device. For the usb hub that adopts Type-CUSB, due to itThere is larger power output, therefore larger to the power consumption of equipment, use the movement of this usb hubIf equipment does not have the external power supply will be very soon that electric energy consumption is complete.
Utility model content
Based on this, be necessary to provide a kind of Type-C type usb hub with portable power source function.
A kind of Type-C type usb hub, comprises shell and Electricity Functional parts, and described Electricity Functional parts are establishedIn shell or with described shell, be connected, described Electricity Functional parts comprise: Type-C input interface, forFor adapter access; Type-C output interface, for connecting electronic equipment; Type-C agreement control circuit,Be connected with described Type-C input interface and Type-C output interface, for to Type-C input interface andType-C output interface carries out power supply control; Image processing module, is connected with described Type-C output interface,For converting looking that video interface can export to by the video data of described Type-C output interface inputFrequently signal; Video interface, for exporting described vision signal; Battery is to connect by Type-C output interfaceThe electronic equipment power supply connecing; Power management module, defeated with described battery, Type-C input interface and Type-COutgoing interface connects, for described battery is carried out to management of charging and discharging; Described battery is by Type-C input interfaceThe electric current of input charges; Data Transmission Controlling module, is connected with described Type-C output interface, forThe data of transmitting through Type-C output interface are controlled and management; Hub module, with described numberConnect according to transmission control module, be divided into multichannel usb signal for Jiang Yi road usb signal; Multiple USB connectMouthful, be connected with described hub module, for exporting usb signal and to being plugged on establishing on each USB interfaceStandby charging; Main control module, is connected with described Data Transmission Controlling module and power management module, forDescribed Type-C type usb hub is carried out to the coordination control of allomeric function.
In an embodiment, described video interface comprises HDMI interface and VGA interface therein, described inType-C type usb hub also comprises the audio frequency being connected with described Type-C output interface and HDMI interfaceModular converter, for converting HDMI signal to by the voice data of described Type-C output interface inputTogether with the vision signal converting to image processing module afterwards, export by described HDMI interface.
In an embodiment, described power management module comprises therein: step-down power supply unit, and with describedType-C input interface is connected with main control module, for the voltage of Type-C input interface input is carried out to step-downProcess, obtain being applicable to the voltage of main control module, thereby provide working power for main control module; Charging is controlled singleUnit, is connected with described step-down power supply unit, receives voltage after step-down and to the control of charging of described battery;Battery management system circuit, is connected with described charging control unit and battery, for detection of the electricity of described batteryStream and voltage, the state-of-charge that carries out battery calculates, and carries out the detection of environment temperature; Booster circuit, withDescribed battery management system circuit is connected with Type-C agreement control circuit, for the voltage of battery output is enteredRow DC boosting is exported to described Type-C agreement control circuit after processing, in the control of described Type-C agreementUnder the control of circuit, give the electronic equipment connecting power supply by described Type-C output interface.
In an embodiment, also comprise network interface card and cable interface therein, described network interface card and described transfer of dataControl module and cable interface connect, and described cable interface is used for the netting twine of pegging graft, thereby Type-C output is connectThe electronic equipment that mouth connects accesses network.
In an embodiment, also comprise card reader and memory card socket therein, described card reader and described numberConnect according to transmission control module and memory card socket, described memory card socket is used for the storage card of pegging graft, described in readCard device reads and writes for described storage card is carried out to data, and in the control of described Data Transmission Controlling moduleThe lower electronic equipment being connected with Type-C output interface of system carries out data interaction.
In an embodiment, also comprise data wire therein, the outer surface of described shell is provided with holding tank, instituteState Type-C output interface and be connected with the Type-C agreement control circuit in shell by described data wire, instituteThe outline of stating the size of holding tank and the plug of described data wire and Type-C output interface matches, and makesThe plug of described Type-C output interface and connected data wire can be embedded in described holding tank.
In an embodiment, the outer surface of described shell is also provided with at least one indicator lamp, is used in reference to thereinShow the dump energy of described battery.
In an embodiment, the outer surface of described shell is also provided with button therein, for to described batteryDischarging function carries out switch control, and described button is that "On" state and described Type-C input interface do not accessWhen adapter, pass through battery supplying power for outside.
Therein in an embodiment, at not couple in adapter and described button of described Type-C input interfaceDuring for "Off" state, be described Type-C type USB by the electronic equipment of described Type-C output interface accessHub power supply.
In an embodiment, also comprise the memory cell being connected with described image processing module therein, forView data is stored.
Above-mentioned Type-C type usb hub is integrated battery, charges and discharge battery by power management moduleFulgurite is managed, thereby possesses the function of portable power source, can establish the electronics connecting by Type-CUSB interfaceStandby charging, thus realize the function of Type-C type usb hub and portable power source by an equipment,Can save number of devices and space that user carries.
Brief description of the drawings
Fig. 1 is the structured flowchart of the Electricity Functional parts of Type-C type usb hub in an embodiment;
Fig. 2 is the structured flowchart of the Electricity Functional parts of Type-C type usb hub in another embodiment;
Fig. 3 is the schematic appearance of Type-C type usb hub in an embodiment;
Fig. 4 is the front view of the type of Type-C shown in Fig. 3 usb hub;
Fig. 5 is the upward view of the type of Type-C shown in Fig. 4 usb hub;
Fig. 6 is the left view of the type of Type-C shown in Fig. 4 usb hub;
Fig. 7 is the right view of the type of Type-C shown in Fig. 4 usb hub.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawingAnd embodiment, the utility model is further elaborated. Should be appreciated that described herein concreteEmbodiment is only in order to explain the utility model, and is not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " another element, it can be directly at anotherOn individual element or also can have an element placed in the middle. When an element is considered to " connection " another yuanPart, it can be directly connected to another element or may have centering elements simultaneously. Use hereinTerm " vertical ", " level ", " left side ", " right side " and similarly statement just in order to sayBright object.
Unless otherwise defined, all technology and the scientific terminology using herein and belong to of the present utility modelThe implication that those skilled in the art understand is conventionally identical. Institute in description of the present utility model hereinThe term using, just in order to describe the object of specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily and allCombination.
Type-C type usb hub comprises shell and Electricity Functional parts, Electricity Functional parts be located in shell orCase surface. Fig. 1 is the structured flowchart of the Electricity Functional parts of Type-C type usb hub in an embodiment.Type-C type usb hub comprise Type-C input interface 110, Type-C agreement control circuit 120,Type-C output interface 130, power management module 210, battery 220, main control module 310, transfer of dataControl module 320, hub module 410, USB interface 420, image processing module 510 and video connectMouth 520.
Type-C input interface 110 is for accessing for adapter. In the present embodiment, adopt and support USBThe Type-C female seat interface of Type-C association criterion power supply (PD) function, supports 5V/12V/14.5V/20VVoltage, 3A electric current.
Type-C agreement control circuit 120 and Type-C input interface 110 and Type-C output interface 130Connect, for Type-C input interface 110 and Type-C output interface 130 are carried out to power supply control.
Type-C output interface 130 is for connecting electronic equipment, for example laptop computer, mobile phone, panel computerDeng. In the present embodiment, Type-C output interface 130 is Type-C male seat interface, in other embodimentsAlso can be female seat interface.
Image processing module 510 is connected with Type-C output interface 130, for electronic equipment is passed through to Type-CThe video data that output interface 130 is inputted converts the vision signal that video interface 520 can be exported to.
Video interface 520 is for outputting video signal. Video interface 520 can be plugged on display device,Such as television set, display, projecting apparatus etc., play video by display device.
Battery 220 can be powered for the electronic equipment connecting by Type-C output interface 130, i.e. conduct movesMoving power supply uses. In the present embodiment, battery 220 employing capacity are 10AH, the battery core of voltage 3.8V.Also can adopt in other embodiments the battery core of other specifications.
Power management module 210 and battery 220, Type-C input interface 110 and Type-C output interface 130Connect, for battery 220 is carried out to management of charging and discharging. Wherein, battery 220 is to be inputted and connect by Type-CThe electric currents of mouth 110 inputs charge.
Data Transmission Controlling module 320 is connected with Type-C output interface 130, for to defeated through Type-CThe data that outgoing interface 130 transmits are controlled and management.
Hub module 410 is connected with Data Transmission Controlling module 320, in Data Transmission Controlling module 320Control under Type-C output interface 130 mono-road usb signal is divided into multichannel usb signal.
Multiple USB interfaces 420 (only having drawn a square frame in Fig. 1) for export usb signal and to insertThe equipment being connected on each USB interface charges. USB interface 420 is connected with hub module 410, thisA little USB interfaces 420 comprise at least one Type-CUSB interface. Referring to Fig. 2, in this embodiment,Type-A interface 424 and a Type-C interface 422 that comprises two USB3.0 standards, these USBInterface can use simultaneously.
Main control module 310 is connected with Data Transmission Controlling module 320 and power management module 210, for rightType-C type usb hub carries out the coordination control of allomeric function.
Above-mentioned Type-C type usb hub is integrated battery 220, by power management module 210 to battery 220Carry out management of charging and discharging, thereby possess the function of portable power source, can be by Type-CUSB interface to connectingElectronic equipment charge, thereby realize Type-C type usb hub and portable power source by an equipmentFunction, can save number of devices and space that user carries.
Fig. 2 is the structured flowchart of the Electricity Functional parts of Type-C type usb hub in another embodiment. ?In this embodiment, video interface 520 comprises HDMI (HDMI interface 524) and video figurePicture array interface (VGA interface 522). Type-C type usb hub also comprises the output interface with Type-C130 audio conversion modules 530 that are connected with HDMI interface 524, for will be by Type-C output interfaceThe voice datas of 130 inputs convert the vision signal converting to image processing module 510 after HDMI signal toExport by HDMI interface 524 together. HDMI interface 524 is supported the output of high definition 4K video.
In embodiment illustrated in fig. 2, power management module 210 comprises step-down power supply unit 212, charging controlUnit 214, battery management system circuit 216 and booster circuit 218.
Step-down power supply unit 212 is connected with Type-C input interface 110 and main control module 310, for inciting somebody to actionThe voltage that Type-C input interface 110 is inputted carries out step-down (buck) to be processed, and obtains being applicable to main control module 310Voltage, thereby provide working power for main control module 310.
Charging control unit 214 is connected with step-down power supply unit 212, receives the voltage after step-down and passes through electricityPond management system circuit 216 is transferred to battery 220, to battery 220 control of charging.
Battery management system (BMS) circuit 216 is connected with charging control unit 214 and battery 220, usesIn carrying out the detection of environment temperature and detecting electric current and the voltage of battery 220, carry out the state-of-charge of battery(SOC) calculate, so that the dump energy of battery 220 is indicated. Therein in an embodiment, electricityPond management system circuit 216 is also for carrying out overvoltage protection and overcurrent protection to battery 220. One thereinIn embodiment, the method that battery management system circuit 216 adopts impedance to follow the trail of is calculated battery remaining power,Specifically relax by detection and load under battery voltage, and the electric current of integration charge/discharge calculates batteryResidual capacity. Owing to being continuous monitoring, so can calculate accurately in whole battery pack life spanThe residual capacity that battery is real.
In an embodiment, the Electricity Functional parts of Type-C type usb hub also comprise liquid crystal display thereinScreen, for showing the parameters such as battery remaining power, cell voltage, environment temperature.
Booster circuit 218 is connected with battery management system circuit 216 and Type-C agreement control circuit 120,Carry out after DC boosting (boost) is processed exporting to the control of Type-C agreement for the voltage that battery 220 is exportedCircuit 120 processed is given by Type-C output interface 130 under the control of Type-C agreement control circuit 120The electronic equipment power supply of its connection.
In an embodiment, Type-C type usb hub also comprises network interface card and cable interface therein. Network interface cardBe connected with Data Transmission Controlling module 320 and cable interface, cable interface is used for the netting twine of pegging graft, thereby willThe electronic equipment that Type-C output interface 130 connects accesses network, and under the environment that there is no WiFi, supplies by LANThe electronic equipment online that Type-C output interface 130 connects. Wherein cable interface can be RJ45 interface etc., netCard can be for supporting the PCI-Express of 10/100/1000mbps.
In an embodiment, Type-C type usb hub also comprises card reader and memory card socket therein.Card reader is connected with Data Transmission Controlling module and memory card socket, and memory card socket is used for the storage card of pegging graft.Card reader reads and writes for storage card is carried out to data, and under the control of Data Transmission Controlling module withThe electronic equipment that Type-C output interface 130 connects carries out data interaction. Wherein card reader can be to support SDThe all-in-one card reader of the multiple format storage cards such as card, TF card, CF card can be also to store corresponding to single kindThe card reader of card.
In an embodiment, Type-C type usb hub also comprises with image processing module 510 and connecting thereinThe memory cell connecing, for storing view data.
Fig. 3 is the schematic appearance of Type-C type usb hub in an embodiment, and Fig. 4 is shown in Fig. 3The front view of Type-C type usb hub, Fig. 5 is looking up of the type usb hub of Type-C shown in Fig. 4Figure, Fig. 6 is the left view of the type of Type-C shown in Fig. 4 usb hub, Fig. 7 is Type-C shown in Fig. 4The right view of type usb hub.
With reference to Fig. 5, Type-C type usb hub also comprises data wire 132. The outer surface of shell is provided with appearanceReceive groove (in Fig. 5 do not indicate), Type-C output interface 130 is by the Type-C in data wire 132 and shellAgreement control circuit 120 connects. The epiphragma of the size of holding tank and data wire 132 and Type-C output interface(overmold) 134 and the outline of plug (plug) match, make epiphragma 134 and connectedData wire 132 can be embedded in holding tank.
Referring to Fig. 5, in this embodiment, the surface of shell is formed with word marking, for to VGA interface522, HDMI interface 524, Type-C interface 422, Type-A interface 424, cable interface 434 and depositCard storage socket 444 is indicated.
In an embodiment, the outer surface of shell is also provided with at least one indicator lamp, is used to indicate institute thereinState the dump energy of battery. Multiple LED (for example 4) can be set, come by shinny LED quantityDump energy to battery 220 is indicated. Or the different colours by LED carries out dump energyInstruction, for example green represents that electric weight is high, and yellow expression electric weight is low, and red expression electric weight exhausts.
In an embodiment, the outer surface of shell is also provided with button, for the electric discharge to battery 220 thereinFunction is carried out switch control. Button is that " On " state and Type-C input interface 110 be not when couple in adapterBy battery 220 supplying power for outsides; At Type-C input interface 110, couple in adapter and button are not " Off "When state, the electronic equipment being accessed by Type-C output interface 130 is that Type-C type usb hub is powered.
Each technical characterictic of the above embodiment can combine arbitrarily, for making to describe succinctly, not rightThe all possible combination of each technical characterictic in above-described embodiment is all described, but, as long as these skillsThere is not contradiction in the combination of art feature, is all considered to be the scope that this description is recorded.
The above embodiment has only expressed several embodiment of the present utility model, its describe comparatively concrete andIn detail, but can not therefore be interpreted as the restriction to utility model patent scope. It is right to it should be pointed out thatIn those of ordinary skill in the art, without departing from the concept of the premise utility, can also doGo out some distortion and improvement, these all belong to protection domain of the present utility model. Therefore, the utility model is specialThe protection domain of profit should be as the criterion with claims.
Claims (10)
1. a Type-C type usb hub, comprises shell and Electricity Functional parts, described Electricity Functional partsBe located in shell or be connected with described shell, it is characterized in that, described Electricity Functional parts comprise:
Type-C input interface, for accessing for adapter;
Type-C output interface, for connecting electronic equipment;
Type-C agreement control circuit, is connected with described Type-C input interface and Type-C output interface,For Type-C input interface and Type-C output interface are carried out to power supply control;
Image processing module, is connected with described Type-C output interface, for will be defeated by described Type-CThe video data of outgoing interface input converts the vision signal that video interface can be exported to;
Video interface, for exporting described vision signal;
Battery is the electronic equipment power supply connecting by Type-C output interface;
Power management module, is connected with described battery, Type-C input interface and Type-C output interface, usesIn described battery is carried out to management of charging and discharging; The electric current that described battery is inputted by Type-C input interface carries outCharging;
Data Transmission Controlling module, is connected with described Type-C output interface, for to exporting through Type-CThe data that interface transmits are controlled and management;
Hub module, is connected with described Data Transmission Controlling module, is divided into many for Jiang Yi road usb signalRoad usb signal;
Multiple USB interfaces, are connected with described hub module, for exporting usb signal and each to being plugged onEquipment on USB interface charges;
Main control module, is connected with described Data Transmission Controlling module and power management module, for to describedType-C type usb hub carries out the coordination control of allomeric function.
2. Type-C type usb hub according to claim 1, is characterized in that described videoInterface comprises HDMI interface and VGA interface, and described Type-C type usb hub also comprises with describedThe audio conversion module that Type-C output interface is connected with HDMI interface, for will be by described Type-CThe voice data of output interface input converts the video letter converting to image processing module after HDMI signal toNumber export by described HDMI interface for one.
3. Type-C type usb hub according to claim 1, is characterized in that described power supplyAdministration module comprises:
Step-down power supply unit, is connected with described Type-C input interface and main control module, for by Type-CThe voltage of input interface input carries out step-down processing, obtains being applicable to the voltage of main control module, thereby is master control mouldPiece provides working power;
Charging control unit, is connected with described step-down power supply unit, receives voltage after step-down and to described electricityThe pond control of charging;
Battery management system circuit, is connected with described charging control unit and battery, for detection of described batteryElectric current and voltage, the state-of-charge that carries out battery calculates, and carries out the detection of environment temperature;
Booster circuit, is connected with described battery management system circuit and Type-C agreement control circuit, for inciting somebody to actionThe voltage of battery output carries out exporting to described Type-C agreement control circuit after DC boosting processing, describedUnder the control of Type-C agreement control circuit, supply to the electronic equipment connecting by described Type-C output interfaceElectricity.
4. according to the Type-C type usb hub described in claim 1-3 any one, it is characterized in that,Also comprise network interface card and cable interface, described network interface card is connected with described Data Transmission Controlling module and cable interface,Described cable interface is used for the netting twine of pegging graft, thereby the electronic equipment that Type-C output interface is connected accesses network.
5. according to the Type-C type usb hub described in claim 1-3 any one, it is characterized in that,Also comprise card reader and memory card socket, described card reader and described Data Transmission Controlling module and storage card are insertedMouth connects, and described memory card socket is used for the storage card of pegging graft, and described card reader is for carrying out described storage cardData read and write, and are connected with Type-C output interface under the control of described Data Transmission Controlling moduleElectronic equipment carry out data interaction.
6. according to the Type-C type usb hub described in claim 1-3 any one, it is characterized in that,Also comprise data wire, the outer surface of described shell is provided with holding tank, described in described Type-C output interface passes throughData wire is connected with the Type-C agreement control circuit in shell, the size of described holding tank and described data wireMatch with the outline of the plug of Type-C output interface, make the plug of described Type-C output interfaceAnd connected data wire can be embedded in described holding tank.
7. Type-C type usb hub according to claim 1, is characterized in that described shellOuter surface be also provided with at least one indicator lamp, be used to indicate the dump energy of described battery.
8. according to the Type-C type usb hub described in claim 1-3,7 any one, it is characterized in that,The outer surface of described shell is also provided with button, for the discharging function of described battery is carried out to switch control, and instituteState button and be "On" state and described Type-C input interface not when couple in adapter by battery supplying power for outside.
9. Type-C type usb hub according to claim 8, is characterized in that, at described Type-CInput interface is when couple in adapter and described button are not "Off" state, by described Type-C output interfaceThe electronic equipment of access is described Type-C type usb hub power supply.
10. Type-C type usb hub according to claim 8, is characterized in that, also comprisesThe memory cell being connected with described image processing module, for storing view data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100392.5U CN205318378U (en) | 2015-12-25 | 2015-12-25 | Type -C type USB concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100392.5U CN205318378U (en) | 2015-12-25 | 2015-12-25 | Type -C type USB concentrator |
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| Publication Number | Publication Date |
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| CN205318378U true CN205318378U (en) | 2016-06-15 |
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| CN201521100392.5U Expired - Fee Related CN205318378U (en) | 2015-12-25 | 2015-12-25 | Type -C type USB concentrator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105608035A (en) * | 2015-12-25 | 2016-05-25 | 深圳罗马仕科技有限公司 | Type-C USB hub |
| CN108539808A (en) * | 2017-03-01 | 2018-09-14 | Dialog半导体（英国）有限公司 | The alternate mode of USB Type-C is applied to quick charging system |
| CN108736540A (en) * | 2018-05-24 | 2018-11-02 | 东莞铭基电子科技集团有限公司 | Intelligent video data converter and its intelligent power supply method |
| CN108808398A (en) * | 2017-05-05 | 2018-11-13 | 惠州市德赛西威汽车电子股份有限公司 | A kind of Type-C types usb hub and on-vehicle host |
| CN110455332A (en) * | 2019-08-21 | 2019-11-15 | 东北大学 | A kind of hub of modified signal line and sensor connection type |
| CN112653210A (en) * | 2020-12-08 | 2021-04-13 | 湖南炬神电子有限公司 | Charger with data transmission function |
-
2015
- 2015-12-25 CN CN201521100392.5U patent/CN205318378U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105608035A (en) * | 2015-12-25 | 2016-05-25 | 深圳罗马仕科技有限公司 | Type-C USB hub |
| WO2017107311A1 (en) * | 2015-12-25 | 2017-06-29 | 深圳罗马仕科技有限公司 | Type-c usb hub |
| CN108539808A (en) * | 2017-03-01 | 2018-09-14 | Dialog半导体（英国）有限公司 | The alternate mode of USB Type-C is applied to quick charging system |
| CN108808398A (en) * | 2017-05-05 | 2018-11-13 | 惠州市德赛西威汽车电子股份有限公司 | A kind of Type-C types usb hub and on-vehicle host |
| CN108736540A (en) * | 2018-05-24 | 2018-11-02 | 东莞铭基电子科技集团有限公司 | Intelligent video data converter and its intelligent power supply method |
| CN108736540B (en) * | 2018-05-24 | 2020-10-23 | 广东铭基高科电子股份有限公司 | Intelligent video data converter and intelligent power supply method thereof |
| CN110455332A (en) * | 2019-08-21 | 2019-11-15 | 东北大学 | A kind of hub of modified signal line and sensor connection type |
| CN110455332B (en) * | 2019-08-21 | 2022-06-03 | 东北大学 | Concentrator for improving connection mode of signal line and sensor |
| CN112653210A (en) * | 2020-12-08 | 2021-04-13 | 湖南炬神电子有限公司 | Charger with data transmission function |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 |