CN113300859A - Data forwarding apparatus and data forwarding method thereof - Google Patents
Data forwarding apparatus and data forwarding method thereof Download PDFInfo
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- CN113300859A CN113300859A CN202110528734.7A CN202110528734A CN113300859A CN 113300859 A CN113300859 A CN 113300859A CN 202110528734 A CN202110528734 A CN 202110528734A CN 113300859 A CN113300859 A CN 113300859A
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- control unit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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Abstract
The invention provides a data forwarding device, which is used for connecting a host computer with peripheral equipment and comprises a control unit, a USB interface and a wireless unit. The control unit has an OTG function and controls data transmission between the host and the peripheral equipment, the peripheral equipment is connected with the control unit through the USB interface for data transmission, and the host is connected with the control unit through the wireless unit for data transmission. The data forwarding device of the invention realizes the data transmission between the host and the peripheral device, and has high compatibility and wide application range. The invention also provides a data forwarding method.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of mobile phone accessories, in particular to data forwarding equipment and a data forwarding method thereof.
[ background of the invention ]
The product design of the American apple company is good in user experience and has higher market share, but because the product adopts a closed operating system and does not disclose an interface of peripheral equipment, a plurality of cheap and good-use peripheral equipment cannot be applied to the apple system. Peripheral equipment such as a digital panel, a digital screen and the like cannot be directly connected with the IOS system of the iPhone.
Therefore, there is a need to provide a new data forwarding device to solve the technical problem that the apple system does not support peripheral devices.
[ summary of the invention ]
In order to solve the technical problem that the apple system does not support peripheral equipment, the invention provides data forwarding equipment for realizing data transmission between a host and the peripheral equipment. The invention also provides a data forwarding method.
A data forwarding device is used for a host to connect peripheral equipment and comprises a control unit, a USB interface and a wireless unit. The control unit has an OTG function and controls data transmission between the host and the peripheral equipment, the peripheral equipment is connected with the control unit through the USB interface for data transmission, and the host is connected with the control unit through the wireless unit for data transmission.
Preferably, the wireless unit includes a wireless module and a transmitting and receiving antenna, the wireless module is connected to the control unit and the transmitting and receiving antenna simultaneously for data transmission, and the host is connected to the wireless module wirelessly for data transmission with the control unit via the transmitting and receiving antenna.
Preferably, the wireless unit includes a wireless module, a transmitting and receiving antenna and a USB receiver, the wireless module is connected to the control unit and the transmitting and receiving antenna simultaneously for data transmission, the transmitting and receiving antenna is connected to the USB receiver for wireless data transmission, and the USB receiver is connected to the peripheral device for data transmission.
Preferably, the transmitting and receiving antenna is one or two of a circuit board antenna and a radio frequency special antenna.
Preferably, the wireless module is a bluetooth module, the control unit is a micro control unit, and the bluetooth module and the micro control unit are arranged on the same chip.
Preferably, the wireless unit employs one or both of bluetooth technology and 2.4Ghz wireless technology.
Preferably, the data forwarding device further comprises a power interface and a power management, wherein the power management is respectively and simultaneously connected with the power interface, the control unit and the USB interface, and the power interface is used for connecting an external power supply and supplying power to the data forwarding device and the peripheral device.
Preferably, the data forwarding device further comprises a power switch, wherein the power switch is connected with the control unit and controls the data forwarding device to switch between a standby state and a working state.
Preferably, the data forwarding device supports a data transparent transmission function.
A data forwarding method using the data forwarding device is characterized by comprising the following steps:
the peripheral equipment is connected with the data forwarding equipment through the USB interface;
the host is connected with the data forwarding equipment through the wireless unit;
the peripheral equipment generates data, and the data are transmitted to the host machine through the USB interface, the control unit and the wireless unit in sequence;
the host generates feedback data according to the data generated by the peripheral equipment, and the feedback data sequentially passes through the wireless unit, the control unit and the USB interface and is transmitted to the peripheral equipment.
Compared with the prior art, the data forwarding device is respectively and simultaneously connected with the peripheral device and the host to forward data for the peripheral device and the host, so that data transmission between the host and the peripheral device is realized, the compatibility is high, and the requirements on the peripheral device and the host are not high. That is, for the peripheral devices of various good technology fronts, if the host cannot support the peripheral devices, the data forwarding device of the present invention can implement data transmission between the host and the peripheral devices.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic structural diagram of a data forwarding apparatus according to a first embodiment of the present invention;
fig. 2 is a flowchart of a data forwarding method of the data forwarding apparatus shown in fig. 1;
fig. 3 is a schematic structural diagram of a data forwarding apparatus according to a second embodiment of the present invention;
fig. 4 is a flowchart of a data forwarding method of the data forwarding apparatus shown in fig. 3.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
First embodiment
Fig. 1 is a schematic structural diagram of a data forwarding device according to a first embodiment of the present invention. The data forwarding device 10 is used for connecting a host 60 to a peripheral device 50, and is connected to the peripheral device 50 and the host 60 at the same time. The host 60 is a computer, a computer host or a mobile phone.
The data forwarding apparatus 10 includes a control unit 11, a USB interface 12, a wireless unit 13, a power management 15, a power interface 17, and a power switch 19. The control unit 11 has an OTG function, and is connected to the USB interface 12, the wireless unit 13, the power management 15, and the power switch 19 at the same time, to control the operating states of the power management 17 and the wireless unit 13, and to control data transmission between the host 20 and the peripheral device 30.
The peripheral device 50 is connected to the control unit 11 through the USB interface 12 for data transmission.
The host 60 performs data transmission with the control unit 11 via the wireless unit 13. The wireless unit 13 includes a wireless module 131 and a transmitting/receiving antenna 133. The wireless module 131 is connected to the control unit 11 and the transmitting and receiving antenna 133 at the same time, and the host 60 is connected to the wireless module 131 wirelessly and performs data transmission with the control unit 11 through the transmitting and receiving antenna 133.
In this embodiment, the transmitting and receiving antenna 133 is a circuit board antenna, and in other embodiments, the transmitting and receiving antenna 133 may adopt a radio frequency dedicated antenna.
In this embodiment, the wireless unit 13 employs a bluetooth technology, the wireless module 131 is a bluetooth module, and in other embodiments, the wireless unit 13 may employ other wireless technologies, such as 2.4GHz, and the like.
In other embodiments, the control unit 11 may be a micro control unit, and is disposed on the same chip as the bluetooth module, so as to reduce the production cost.
The power management unit 15 is electrically connected to the control unit 11, the USB interface 12, and the power interface 17 is used to connect an external power source, and supplies power to the data forwarding device 10 and the peripheral device 50 connected to the USB interface 12. That is, when the peripheral device 50 is connected to the USB interface 12, the data forwarding device 10 performs data transmission with the peripheral device 50, and simultaneously supplies power to the peripheral device 50.
The power switch 19 is connected to the control unit 11, the control unit 11 includes an I/O interface (not shown), and the power switch 19 is connected to the control unit 11 through the I/O interface to control the data forwarding device 10 to switch between a standby state and an operating state, so as to save energy consumption.
Referring to fig. 2, it is a flowchart of a data forwarding method of the data forwarding device shown in fig. 1, where the data forwarding device 10, when operating, includes the following steps:
s01, the power interface 17 is connected with an external power supply;
s02, the power switch 19 switches the data forwarding device 10 to the working state;
s03, the peripheral device 50 is connected to the USB interface 12;
s04, the wireless module 131 wirelessly connects with the host 60;
s05, the peripheral device 50 generates data, which is transmitted to the host 60 through the USB interface 12, the control unit 11, the wireless module 131 and the transmitting/receiving antenna 133 in sequence;
s06, the host 60 generates feedback data according to the data generated by the peripheral device 50, and transmits the feedback data to the peripheral device 50 through the transmitting/receiving antenna 133, the wireless module 131, the control unit 11 and the USB interface 12 in sequence.
The data forwarding device 10 supports a transparent transmission function, and can forward and transmit data generated by the peripheral device 50 and feedback data generated by the host 60 in a transparent transmission format.
In this embodiment, the control unit 11 controls the operating state of the power management 17, specifically, the control unit controls the power management 17 to supply power to the peripheral device 50 through the USB interface 12, and controls the power management 17 to supply power to the control unit 11.
The control unit 11 controls the operating state of the wireless unit 13, specifically, controls the wireless connection between the wireless module 131 and the host 20.
The control unit 11 controls data transmission between the host 20 and the peripheral device 30, specifically, includes controlling data start transmission, end transmission, and interrupt transmission.
Second embodiment
Fig. 3 is a schematic structural diagram of a data forwarding device according to a second embodiment of the present invention. The data forwarding device 20 is configured to connect the host 60 to the peripheral device 50, and simultaneously connect to the peripheral device 50 and the host 60, respectively. The data forwarding apparatus 20 includes a control unit 21, a USB interface 22, a wireless unit 23, a power management 25, a power interface 27, and a power switch 29.
This embodiment is substantially the same as the first embodiment, the only difference being: the wireless unit 23 includes a wireless module 231, a transmitting and receiving antenna 233 and a USB receiver 235, wherein the wireless module 231 is connected to the control unit 21 and the transmitting and receiving antenna 233 for data transmission. The transmitting and receiving antenna 233 performs wireless data transmission with the USB receiver 235, and the USB receiver 235 is connected to the peripheral device 50 for performing data transmission with the peripheral device 50.
Referring to fig. 4, it is a flowchart of a data forwarding method of the data forwarding device shown in fig. 3, where the data forwarding device 20, when operating, includes the following steps:
the SS01, the power interface 27 is connected with an external power supply;
SS02, said power switch 29 switching said data forwarding device 20 to said operating state;
an SS03, said peripheral device 50 being connected to said USB interface 12;
SS04, the host 60 being connected to the USB receiver 235;
an SS05, the wireless module 231 wirelessly connected with the USB receiver 235;
SS06, the peripheral device 50 generates data, and transmits the data to the host 60 through the USB interface 22, the control unit 21, the wireless module 231, the transmitting/receiving antenna 233 and the USB receiver 235 in sequence;
SS07, the host 60 generates feedback data according to the data generated by the peripheral device 50, and transmits the feedback data to the peripheral device 50 through the USB receiver 235, the transmitting/receiving antenna 233, the wireless module 231, the control unit 21 and the USB interface 22 in sequence.
Compared with the prior art, the data forwarding device 20 performs data forwarding for the peripheral device 50 and the host 60 by respectively connecting the peripheral device 50 and the host 60 at the same time, so as to realize data transmission between the host 60 and the peripheral device 50, and has high compatibility and low requirements on the peripheral device 50 and the host 60. That is, for the peripheral device 50 with various good technology fronts, if the host cannot support the peripheral device 50, the data forwarding device 20 of the present invention can implement data transmission between the host 60 and the peripheral device 50.
Meanwhile, the USB receiver 235 enables the host 60 without wireless function to perform data transmission with the peripheral device 50, and the data forwarding device 20 has a wide application range.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A data forwarding device for host connection to a peripheral device, comprising:
the control unit has an OTG function and controls data transmission between the host and the peripheral equipment;
the peripheral equipment is connected with the control unit through the USB interface to perform data transmission;
and the host is connected with the control unit through the wireless unit to perform data transmission.
2. The data forwarding apparatus of claim 1, wherein the wireless unit comprises a wireless module and a transceiver antenna, the wireless module is connected to the control unit and the transceiver antenna for data transmission, and the host is wirelessly connected to the wireless module for data transmission with the control unit via the transceiver antenna.
3. The data forwarding device of claim 1, wherein the wireless unit comprises a wireless module, a transmitting and receiving antenna, and a USB receiver, the wireless module is connected to the control unit and the transmitting and receiving antenna for data transmission, the transmitting and receiving antenna is connected to the USB receiver for wireless data transmission, and the USB receiver is connected to the peripheral device for data transmission.
4. The data forwarding device of claim 2 or 3 wherein the transmit receive antenna is one or both of a circuit board antenna and a radio frequency dedicated antenna.
5. The data forwarding device of claim 2 or 3, wherein the wireless module is a bluetooth module, the control unit is a micro control unit, and the bluetooth module and the micro control unit are disposed on the same chip.
6. The data forwarding device of claim 1 wherein the wireless unit employs one or both of bluetooth technology and 2.4Ghz wireless technology.
7. The data forwarding device of claim 1, further comprising a power interface and a power management, wherein the power management is simultaneously connected to the power interface, the control unit and the USB interface, and the power interface is configured to connect to an external power source to supply power to the data forwarding device and the peripheral device.
8. The data forwarding device of claim 1, further comprising a power switch, connected to the control unit, for controlling the data forwarding device to switch between a standby state and an operating state.
9. The data forwarding device of claim 1 wherein the data forwarding device supports a data pass-through function.
10. A data forwarding method using the data forwarding apparatus of any one of claims 1 to 9, comprising the steps of:
the peripheral equipment is connected with the data forwarding equipment through the USB interface;
the host is connected with the data forwarding equipment through the wireless unit;
the peripheral equipment generates data, and the data are transmitted to the host machine through the USB interface, the control unit and the wireless unit in sequence;
the host generates feedback data according to the data generated by the peripheral equipment, and the feedback data sequentially passes through the wireless unit, the control unit and the USB interface and is transmitted to the peripheral equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110528734.7A CN113300859A (en) | 2021-05-14 | 2021-05-14 | Data forwarding apparatus and data forwarding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110528734.7A CN113300859A (en) | 2021-05-14 | 2021-05-14 | Data forwarding apparatus and data forwarding method thereof |
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| CN113300859A true CN113300859A (en) | 2021-08-24 |
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| CN202110528734.7A Pending CN113300859A (en) | 2021-05-14 | 2021-05-14 | Data forwarding apparatus and data forwarding method thereof |
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| CN205068404U (en) * | 2015-10-09 | 2016-03-02 | 北京大明五洲科技有限公司 | Wireless switching device and security certification system |
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| CN211860099U (en) * | 2020-05-29 | 2020-11-03 | 浙江清华柔性电子技术研究院 | Data transfer equipment and system |
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2021
- 2021-05-14 CN CN202110528734.7A patent/CN113300859A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208831A (en) * | 2013-03-12 | 2013-07-17 | 于超凡 | Multi-functional charge-discharge device for USB-OTG (Universal Serial Bus-On-The-Go) device |
| CN104915309A (en) * | 2015-06-29 | 2015-09-16 | 深圳市江波龙电子有限公司 | USB device and vehicle-mounted system |
| CN205068404U (en) * | 2015-10-09 | 2016-03-02 | 北京大明五洲科技有限公司 | Wireless switching device and security certification system |
| CN206149268U (en) * | 2016-09-19 | 2017-05-03 | 昆明理工大学 | A wireless data transmission device for connecting mobile device |
| CN206505435U (en) * | 2016-10-12 | 2017-09-19 | 安徽师范大学 | A kind of USB flash drive being wirelessly transferred |
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Application publication date: 20210824 |
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