CN117440532A - Wireless transmission system of docking station and USB data receiver and control method thereof - Google Patents
Wireless transmission system of docking station and USB data receiver and control method thereof Download PDFInfo
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- CN117440532A CN117440532A CN202311442321.2A CN202311442321A CN117440532A CN 117440532 A CN117440532 A CN 117440532A CN 202311442321 A CN202311442321 A CN 202311442321A CN 117440532 A CN117440532 A CN 117440532A
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- 238000003032 molecular docking Methods 0.000 title claims abstract description 81
- 230000005540 biological transmission Effects 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 32
- 238000001228 spectrum Methods 0.000 claims description 70
- 238000001514 detection method Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/50—Secure pairing of devices
Abstract
The invention discloses a wireless transmission system of a docking station and a USB data receiver and a control method thereof, relating to the technical field of communication; comprising the following steps: the docking station data transmitting end and USB data receiver, the docking station is equipped with a plurality of functional interfaces, and docking station data transmitting end passes through the interface to be connected with external equipment, and docking station data transmitting end passes through wireless data link to be connected with USB data receiver, and USB data receiver passes through the USB interface to be connected with the computer, and docking station transmitting end includes: USB HUB, first USB signal data processing MCU unit and wireless data transmitting unit, USB data receiver includes: the wireless data receiving unit, the second USB signal data processing MCU unit and the USB interface; the USB data receiver and the docking station are in wireless connection through the wireless transmission system, so that the USB data receiver and the docking station realize wireless data transmission without software auxiliary connection, and a data transmission line is omitted, thereby simplifying the structure and the data transmission means.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a wireless transmission system of a docking station and a USB data receiver and a control method thereof.
Background
Wireless transmission refers to a mode of data transmission by utilizing a wireless technology, wireless transmission and wired transmission are corresponding, with the increasing development of the wireless transmission technology, the application of a wireless transmission system is increasingly accepted by various industries, the wireless transmission system is gradually seen by a large number of users as a special use mode, the wireless transmission system has been widely applied in the fields of modern transportation, factory areas, cells and the like, and the wireless transmission system is lack of corresponding application in docking stations.
In the prior art, the docking station is connected with the computer through a data line and then is connected with external equipment through the docking station, so that data transmission between the computer and the docking station is realized, but the length of the data line is always fixed, when a user needs to move the computer or the external equipment in the using process, the data line of the docking station can cause obstruction to the movement of the computer or the external equipment, and the data line arranged in the docking station is not beneficial to simplifying the structure and the data transmission means of the docking station; meanwhile, part of wireless transmission systems for the docking station are required to be connected in an auxiliary mode through software, certain inconvenience is caused to a user during use, and the additional design software is used for auxiliary connection, so that the production cost of the docking station is increased; in addition, the interfaces of the part of the docking station are fewer, so that connection of various types of equipment and various types of data transmission are difficult to realize, and the use requirements of users cannot be met well.
Disclosure of Invention
The present invention is directed to the above-mentioned shortcomings, and provides a wireless transmission system of a docking station and a USB data receiver and a control method thereof, so as to solve the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a wireless transmission system of a docking station and a USB data receiver, wireless connection being implemented between the USB data receiver at a data interface of a computer and the docking station through the wireless transmission system, the wireless transmission system comprising: the docking station data transmitting end and the USB data receiver, the docking station is provided with a plurality of functional interfaces, the docking station data transmitting end is connected with external equipment through the interfaces, the docking station data transmitting end is connected with the USB data receiver through a wireless data link, the USB data receiver is connected with a computer through the USB interfaces, and the docking station transmitting end comprises: the USB HUB, first USB signal data processing MCU unit and wireless data transmitting unit, USB data receiver includes: the wireless data receiving unit, the second USB signal data processing MCU unit and the USB interface.
Further, the wireless data transmission unit includes: the wireless radio frequency identification device comprises a first electromagnetic wave transmitting module, a first electromagnetic wave receiving module, a first comparing module, a first control module and a first RF wireless module, wherein the first electromagnetic wave transmitting module is used for transmitting preset first electromagnetic waves, the first electromagnetic wave receiving module is used for receiving external electromagnetic waves and detecting frequency to obtain the frequency spectrum characteristics of the external electromagnetic waves, the first comparing module is used for comparing whether the frequency spectrum characteristics of the external electromagnetic waves are consistent with the preset first frequency spectrum characteristics or not, the first control module is used for starting an automatic connection mode when the frequency spectrum characteristics of the external electromagnetic waves are consistent with the preset first frequency spectrum characteristics, and the first RF wireless module is used for transmitting first wireless signals or receiving second wireless signals transmitted by the second RF wireless module.
Further, the wireless data receiving unit includes: the device comprises a second electromagnetic wave transmitting module, a second electromagnetic wave receiving module, a second comparing module, a second control module and a second RF wireless module, wherein the second electromagnetic wave transmitting module is used for transmitting preset second electromagnetic waves, the second electromagnetic wave receiving module is used for receiving external electromagnetic waves and detecting frequency to obtain the frequency spectrum characteristics of the external electromagnetic waves, the second comparing module is used for comparing whether the frequency spectrum characteristics of the external electromagnetic waves are consistent with the preset second frequency spectrum characteristics or not, the second control module is used for starting an automatic connection mode when the frequency spectrum characteristics of the external electromagnetic waves are consistent with the preset second frequency spectrum characteristics, and the second RF wireless module is used for transmitting second wireless signals or receiving first wireless signals transmitted by the first RF wireless module.
Further, the first USB signal data processing MCU is configured to analyze and process data of the USB HUB, convert the data of the USB HUB into a wireless signal and transmit the wireless signal to the first RF wireless module, or analyze and process a wireless signal transmitted by the second RF wireless module to the first RF wireless module, convert the wireless signal transmitted by the second RF wireless module into data in a format corresponding to the USB HUB, and transmit the data to the external device through the multi-channel USB HUB.
Further, the second USB signal data processing MCU is configured to convert data of the computer into a wireless signal and send the wireless signal to the second RF wireless module, or is configured to analyze and process a wireless signal transmitted from the first RF wireless module to the second RF wireless module, and convert the wireless signal transmitted from the first RF wireless module into data in a USB format and transmit the data to the computer through the USB interface.
Further, the functional interface includes: at least one of HDMI interface, USB interface, TYPE-C interface, network interface, SD memory card interface, and TF memory card interface.
The invention also discloses a control method of the wireless transmission system of the docking station and the USB data receiver, which is used for controlling the wireless transmission system and comprises the following steps:
step S1, connecting a docking station data transmitting end with external equipment, and connecting a USB data receiver with a computer so as to enable the docking station data transmitting end and the USB data receiver to respectively enter a data to-be-transmitted state;
step S2, the wireless data transmitting unit transmits preset first electromagnetic waves to the outside, the wireless data receiving unit carries out frequency detection on the received first electromagnetic waves to obtain the frequency spectrum characteristics of the first electromagnetic waves and compares the frequency spectrum characteristics with second frequency spectrum characteristics preset by the wireless data receiving unit, meanwhile, the wireless data receiving unit transmits the preset second electromagnetic waves to the outside, and the wireless data transmitting unit carries out frequency detection on the received second electromagnetic waves to obtain the frequency spectrum characteristics of the second electromagnetic waves and compares the frequency spectrum characteristics with the first frequency spectrum characteristics preset;
step S3, if the frequency spectrum characteristic of the second electromagnetic wave is consistent with the first frequency spectrum characteristic preset by the wireless data transmitting unit, the wireless data transmitting unit starts an automatic connection mode, and if the frequency spectrum characteristic of the first electromagnetic wave is consistent with the second frequency spectrum characteristic preset, the wireless data receiving unit starts the automatic connection mode;
step S4, if the wireless data transmitting unit and the wireless data receiving unit both start an automatic connection mode, the wireless data transmitting unit and the wireless data receiving unit establish a wireless connection relationship;
step S5, the docking station transmits data to the first USB signal data processing MCU unit through the multichannel USB HUB, and the first USB signal data processing MCU unit receives the data and then transmits the data to the first RF wireless module of the wireless data transmitting unit;
step S6, the first wireless signal transmitted by the first RF wireless module is transmitted to the second RF wireless module, and the second RF wireless module receives the data and transmits the data to the second USB signal data processing MCU unit;
and S7, the second USB signal data processing MCU unit packages the data into a USB data format and transmits the USB data format to the computer through the USB interface.
Further, in step S4, if at least one of the wireless data transmitting unit and the wireless data receiving unit does not start the automatic connection mode, the first electromagnetic wave or the second electromagnetic wave is re-transmitted to the outside until both the wireless data transmitting unit and the wireless data receiving unit start the automatic connection mode.
The beneficial effects of the invention are as follows:
the USB data receiver at the data interface of the computer is in wireless connection with the docking station through a wireless transmission system, so that the USB data receiver and the docking station realize wireless data transmission without software auxiliary connection, and the docking station and the USB data receiver avoid a data transmission line, thereby simplifying the structure and the data transmission means; meanwhile, the establishment of the whole wireless transmission line is completed in a pre-pairing mode, and the protocols of various data interfaces are considered, so that the protocol problems of the data interfaces can be solved together when the wireless transmission line is established; in addition, the docking station realizes the connection of various types of equipment and various types of data transmission by arranging various types of interfaces, and then different types of data are transmitted to the computer through a wireless transmission system between the docking station and the USB data receiver.
Drawings
Fig. 1 is a schematic diagram of a wireless transmission system.
Fig. 2 is a schematic structural diagram of a docking station data transmitting end of a wireless transmission system.
Fig. 3 is a schematic structural diagram of a USB data receiver of the wireless transmission system.
Fig. 4 is a schematic diagram of a structure of a wireless data transmitting unit of the wireless transmission system.
Fig. 5 is a schematic diagram of a structure of a wireless data receiving unit of the wireless transmission system.
Fig. 6 is a flow chart of a control method of the wireless transmission system.
In the figure, 1, a docking station data transmitting end; 2. a USB data receiver; 3. the first USB signal data processing MCU unit; 4. a wireless data transmitting unit; 5. a wireless data receiving unit; 6. the second USB signal data processing MCU unit; 7. a first electromagnetic wave emission module; 8. a first electromagnetic wave receiving module; 9. a first contrast module; 10. a first control module; 11. a first RF wireless module; 12. a second electromagnetic wave emission module; 13. a second electromagnetic wave receiving module; 14. a second comparison module; 15. a second control module; 16. a second RF wireless module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a wireless transmission system of a docking station and a USB data receiver as shown in fig. 1-5, wherein the USB data receiver at a data interface of a computer is in wireless connection with the docking station through the wireless transmission system, and the wireless transmission system comprises: the docking station data transmitting terminal 1 and the USB data receiver 2, the docking station is provided with a plurality of functional interfaces, the docking station data transmitting terminal 1 is connected with external equipment through the interfaces, the docking station data transmitting terminal 1 is connected with the USB data receiver 2 through a wireless data link, the USB data receiver 2 is connected with a computer through the USB interfaces, and the docking station transmitting terminal comprises: the USB HUB, the first USB signal data processing MCU unit 3 and the wireless data transmitting unit 4, the USB data receiver 2 includes: the wireless data receiving unit 5, the second USB signal data processing MCU unit 6 and the USB interface.
The USB data receiver 2 at the data interface of the computer is in wireless connection with the docking station data transmitting end 1 of the docking station through a wireless transmission system, so that data wireless transmission between the USB data receiver 2 and the docking station is realized, and the wireless transmission mode is different from a WiFi wireless transmission mode and a Bluetooth wireless transmission mode.
In addition, the docking station realizes data transmission in a wireless transmission mode, the wireless transmission is not required to be connected in a software auxiliary mode, the establishment of the whole wireless transmission line is completed in a pre-pairing mode, protocols of various data interfaces are considered, and the protocol problem of the data interfaces can be solved together when the wireless transmission line is established.
In an alternative embodiment, as shown in fig. 4, the wireless data transmitting unit 4 includes: the first electromagnetic wave transmitting module 7, the first electromagnetic wave receiving module 8, the first comparing module 9, the first control module 10 and the first RF wireless module 11, wherein the first electromagnetic wave transmitting module 7 is used for transmitting preset first electromagnetic waves, the first electromagnetic wave receiving module 8 is used for receiving external electromagnetic waves and detecting frequencies to obtain the frequency spectrum characteristics of the external electromagnetic waves, the first comparing module 9 is used for comparing whether the frequency spectrum characteristics of the external electromagnetic waves are consistent with the preset first frequency spectrum characteristics or not, the first control module 10 is used for starting an automatic connection mode when the frequency spectrum characteristics of the external electromagnetic waves are consistent with the preset first frequency spectrum characteristics, and the first RF wireless module 11 is used for transmitting first wireless signals or receiving second wireless signals transmitted by the second RF wireless module 16.
The wireless data transmitting unit 4 of the docking station data transmitting terminal 1 and the wireless data receiving unit 5 of the USB data receiver 2 transmit electromagnetic waves to realize automatic pairing, the first spectral features of the wireless data transmitting unit 4 for pairing connection are written into the first control module 10 of the wireless data transmitting unit 4, and the second spectral features of the wireless data receiving unit 5 for pairing connection are written into the second control module 15 of the wireless data receiving unit 5; when the docking station data transmitting terminal 1 and the USB data receiver 2 enter a data to-be-transmitted state, the wireless data transmitting unit 4 transmits first electromagnetic waves outwards, the wireless data receiving unit 5 transmits second electromagnetic waves outwards, the wireless data transmitting unit 4 and the wireless data receiving unit 5 receive all external electromagnetic waves, and spectrum detection and analysis are carried out on the received electromagnetic waves; when the wireless data transmitting unit 4 is subjected to spectrum detection and analysis and the spectrum characteristics of the received electromagnetic waves are compared with the first spectrum characteristics of the wireless data transmitting unit 4, if the spectrum characteristics are the same, the docking station data transmitting terminal 1 starts an automatic connection mode and waits for the pairing connection to be completed; meanwhile, when the wireless data receiving unit 5 compares the spectrum characteristic of the received electromagnetic wave with the second spectrum characteristic of the wireless data receiving unit 5, if the spectrum characteristics are the same, the USB data receiver 2 will start the automatic connection mode; when the wireless data transmitting unit 4 of the docking station data transmitting terminal 1 and the wireless data receiving unit 5 of the USB data receiver 2 are in the automatic connection mode, the pairing connection can be completed, and the above embodiments do not need to use third party software and driving equipment, and the spectral features of the first electromagnetic wave and the second electromagnetic wave and the preset spectral features of the first spectrum and the second spectrum are used for identification and pairing, so that the wireless data transmitting unit 4 of the docking station data transmitting terminal 1 can be paired with the wireless data receiving unit 5 of the USB data receiver 2 efficiently and accurately, and the pairing accuracy and the pairing rate are improved.
In an alternative embodiment, as shown in fig. 5, the wireless data receiving unit 5 includes: the second electromagnetic wave transmitting module 12, the second electromagnetic wave receiving module 13, the second comparing module 14, the second control module 15 and the second RF wireless module 16, wherein the second electromagnetic wave transmitting module 12 is used for transmitting preset second electromagnetic waves, the second electromagnetic wave receiving module 13 is used for receiving external electromagnetic waves and detecting frequencies to obtain the spectrum characteristics of the external electromagnetic waves, the second comparing module 14 is used for comparing whether the spectrum characteristics of the external electromagnetic waves are consistent with the preset second spectrum characteristics or not, the second control module 15 is used for starting an automatic connection mode when the spectrum characteristics of the external electromagnetic waves are consistent with the preset second spectrum characteristics, and the second RF wireless module 16 is used for transmitting second wireless signals or receiving first wireless signals transmitted by the first RF wireless module 11.
The first RF wireless module 11 and the second RF wireless module 16 are both 2.4G wireless modules, and the USB wired data is converted into wireless signals by adopting 802.11 series international local area wireless interconnection standard protocol, so that the system has strong expandability; in addition, wireless signals are transmitted by the first RF wireless module 11 and the second RF wireless module 16, and wireless signals can be received while wireless signals are transmitted, thereby realizing bidirectional transmission of data between the docking station data transmitting terminal 1 and the USB data receiver 2.
In an alternative embodiment, as shown in fig. 2, the first USB signal data processing MCU unit 3 is configured to perform analysis processing on data of the USB HUB, and convert the data of the USB HUB into a wireless signal and transmit the wireless signal to the first RF wireless module 11, or perform analysis processing on a wireless signal transmitted by the second RF wireless module 16 to the first RF wireless module 11, and convert the wireless signal transmitted by the second RF wireless module 16 into data in a format corresponding to the USB HUB and transmit the data to an external device through the multi-channel USB HUB.
The first USB signal data processing MCU unit 3 is used as a control center of the docking station data transmitting terminal 1, and includes an accumulator, a controller, a memory, an input interface, an output interface, and other auxiliary modules, and is responsible for analyzing and storing information transmitted from the first RF wireless module 11 or the USB HUB of the wireless data transmitting unit 4.
In an alternative embodiment, as shown in fig. 3, the second USB signal data processing MCU 6 is configured to convert data of the computer into a wireless signal and send the wireless signal to the second RF wireless module 16, or is configured to analyze and process a wireless signal transmitted from the first RF wireless module 11 to the second RF wireless module 16, and convert the wireless signal transmitted from the first RF wireless module 11 into data in a USB format and send the data to the computer through a USB interface.
The second USB signal data processing MCU unit 6 is used as a control center of the USB data receiver 2, and includes an accumulator, a controller, a memory, an input interface, an output interface, and other auxiliary modules, and is responsible for analyzing and storing information transmitted from the second RF wireless module 16 or the USB interface of the wireless data receiving unit 5.
In an alternative embodiment, as shown in fig. 1, the functional interface includes: at least one of HDMI interface, USB interface, TYPE-C interface, network interface, SD memory card interface, and TF memory card interface.
The docking station data transmitting terminal 1 is provided with a plurality of types of interfaces to realize connection of a plurality of types of devices and data transmission of a plurality of types, and then a wireless transmission system established between the docking station data transmitting terminal 1 and the USB data receiver 2 is used for transmitting different types of data to a computer, so that the docking station data transmitting terminal 1 and the USB data receiver 2 are free from data transmission lines, and the simplification of the structure and the simplification of data transmission means are achieved.
The invention also discloses a control method of the wireless transmission system of the docking station and the USB data receiver, which is used for controlling the wireless transmission system and comprises the following steps:
step S1, connecting a docking station data transmitting end with external equipment, and connecting a USB data receiver with a computer so as to enable the docking station data transmitting end and the USB data receiver to respectively enter a data to-be-transmitted state;
step S2, the wireless data transmitting unit transmits preset first electromagnetic waves to the outside, the wireless data receiving unit carries out frequency detection on the received first electromagnetic waves to obtain the frequency spectrum characteristics of the first electromagnetic waves and compares the frequency spectrum characteristics with second frequency spectrum characteristics preset by the wireless data receiving unit, meanwhile, the wireless data receiving unit transmits the preset second electromagnetic waves to the outside, and the wireless data transmitting unit carries out frequency detection on the received second electromagnetic waves to obtain the frequency spectrum characteristics of the second electromagnetic waves and compares the frequency spectrum characteristics with the first frequency spectrum characteristics preset;
step S3, if the frequency spectrum characteristic of the second electromagnetic wave is consistent with the first frequency spectrum characteristic preset by the wireless data transmitting unit, the wireless data transmitting unit starts an automatic connection mode, and if the frequency spectrum characteristic of the first electromagnetic wave is consistent with the second frequency spectrum characteristic preset, the wireless data receiving unit starts the automatic connection mode;
step S4, if the wireless data transmitting unit and the wireless data receiving unit both start an automatic connection mode, the wireless data transmitting unit and the wireless data receiving unit establish a wireless connection relationship;
step S5, the docking station transmits data to the first USB signal data processing MCU unit through the multichannel USB HUB, and the first USB signal data processing MCU unit receives the data and then transmits the data to the first RF wireless module of the wireless data transmitting unit;
step S6, the first wireless signal transmitted by the first RF wireless module is transmitted to the second RF wireless module, and the second RF wireless module receives the data and transmits the data to the second USB signal data processing MCU unit;
and S7, the second USB signal data processing MCU unit packages the data into a USB data format and transmits the USB data format to the computer through the USB interface.
In an alternative embodiment, as shown in fig. 6, for step S4, if at least one of the wireless data transmitting unit and the wireless data receiving unit does not start the automatic connection mode, the first electromagnetic wave or the second electromagnetic wave is re-transmitted to the outside until both the automatic connection mode is started.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A wireless transmission system of a docking station and a USB data receiver, wherein wireless connection is implemented between the USB data receiver at a data interface of a computer and the docking station through the wireless transmission system, the wireless transmission system comprising: the docking station data transmitting end and the USB data receiver, the docking station is provided with a plurality of functional interfaces, the docking station data transmitting end is connected with external equipment through the interfaces, the docking station data transmitting end is connected with the USB data receiver through a wireless data link, the USB data receiver is connected with a computer through the USB interfaces, and the docking station transmitting end comprises: the USB HUB, first USB signal data processing MCU unit and wireless data transmitting unit, USB data receiver includes: the wireless data receiving unit, the second USB signal data processing MCU unit and the USB interface.
2. The wireless transmission system of a docking station and USB data receiver of claim 1, wherein the wireless data transmission unit comprises: the wireless radio frequency identification device comprises a first electromagnetic wave transmitting module, a first electromagnetic wave receiving module, a first comparing module, a first control module and a first RF wireless module, wherein the first electromagnetic wave transmitting module is used for transmitting preset first electromagnetic waves, the first electromagnetic wave receiving module is used for receiving external electromagnetic waves and detecting frequency to obtain the frequency spectrum characteristics of the external electromagnetic waves, the first comparing module is used for comparing whether the frequency spectrum characteristics of the external electromagnetic waves are consistent with the preset first frequency spectrum characteristics or not, the first control module is used for starting an automatic connection mode when the frequency spectrum characteristics of the external electromagnetic waves are consistent with the preset first frequency spectrum characteristics, and the first RF wireless module is used for transmitting first wireless signals or receiving second wireless signals transmitted by the second RF wireless module.
3. The wireless transmission system of a docking station and USB data receiver of claim 1, wherein the wireless data receiving unit comprises: the device comprises a second electromagnetic wave transmitting module, a second electromagnetic wave receiving module, a second comparing module, a second control module and a second RF wireless module, wherein the second electromagnetic wave transmitting module is used for transmitting preset second electromagnetic waves, the second electromagnetic wave receiving module is used for receiving external electromagnetic waves and detecting frequency to obtain the frequency spectrum characteristics of the external electromagnetic waves, the second comparing module is used for comparing whether the frequency spectrum characteristics of the external electromagnetic waves are consistent with the preset second frequency spectrum characteristics or not, the second control module is used for starting an automatic connection mode when the frequency spectrum characteristics of the external electromagnetic waves are consistent with the preset second frequency spectrum characteristics, and the second RF wireless module is used for transmitting second wireless signals or receiving first wireless signals transmitted by the first RF wireless module.
4. The wireless transmission system of a docking station and a USB data receiver according to claim 1, wherein the first USB signal data processing MCU is configured to analyze and process data of a USB HUB, and convert the data of the USB HUB into wireless signals and transmit the wireless signals to the first RF wireless module, or is configured to analyze and process wireless signals transmitted by the second RF wireless module to the first RF wireless module, and convert the wireless signals transmitted by the second RF wireless module into data in a format corresponding to the USB HUB and transmit the data to an external device through the multi-channel USB HUB.
5. The wireless transmission system of a docking station and a USB data receiver according to claim 1, wherein the second USB signal data processing MCU is configured to convert data of the computer into wireless signals and send the wireless signals to the second RF wireless module, or is configured to analyze and process wireless signals transmitted from the first RF wireless module to the second RF wireless module, and convert wireless signals transmitted from the first RF wireless module into data in USB format and transmit the data to the computer through the USB interface.
6. The wireless transmission system of a docking station and USB data receiver of claim 1, wherein the functional interface comprises: at least one of HDMI interface, USB interface, TYPE-C interface, network interface, SD memory card interface, and TF memory card interface.
7. A control method of a wireless transmission system of a docking station and a USB data receiver, the control method being used for controlling the wireless transmission system according to any one of claims 1 to 6, comprising the steps of:
step S1, connecting a docking station data transmitting end with external equipment, and connecting a USB data receiver with a computer so as to enable the docking station data transmitting end and the USB data receiver to respectively enter a data to-be-transmitted state;
step S2, the wireless data transmitting unit transmits preset first electromagnetic waves to the outside, the wireless data receiving unit carries out frequency detection on the received first electromagnetic waves to obtain the frequency spectrum characteristics of the first electromagnetic waves and compares the frequency spectrum characteristics with second frequency spectrum characteristics preset by the wireless data receiving unit, meanwhile, the wireless data receiving unit transmits the preset second electromagnetic waves to the outside, and the wireless data transmitting unit carries out frequency detection on the received second electromagnetic waves to obtain the frequency spectrum characteristics of the second electromagnetic waves and compares the frequency spectrum characteristics with the first frequency spectrum characteristics preset;
step S3, if the frequency spectrum characteristic of the second electromagnetic wave is consistent with the first frequency spectrum characteristic preset by the wireless data transmitting unit, the wireless data transmitting unit starts an automatic connection mode, and if the frequency spectrum characteristic of the first electromagnetic wave is consistent with the second frequency spectrum characteristic preset, the wireless data receiving unit starts the automatic connection mode;
step S4, if the wireless data transmitting unit and the wireless data receiving unit both start an automatic connection mode, the wireless data transmitting unit and the wireless data receiving unit establish a wireless connection relationship;
step S5, the docking station transmits data to the first USB signal data processing MCU unit through the multichannel USB HUB, and the first USB signal data processing MCU unit receives the data and then transmits the data to the first RF wireless module of the wireless data transmitting unit;
step S6, the first wireless signal transmitted by the first RF wireless module is transmitted to the second RF wireless module, and the second RF wireless module receives the data and transmits the data to the second USB signal data processing MCU unit;
and S7, the second USB signal data processing MCU unit packages the data into a USB data format and transmits the USB data format to the computer through the USB interface.
8. The method according to claim 7, wherein in step S4, if at least one of the wireless data transmitting unit and the wireless data receiving unit does not have the automatic connection mode, the first electromagnetic wave or the second electromagnetic wave is re-transmitted to the outside until the automatic connection mode is started.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311442321.2A CN117440532A (en) | 2023-11-01 | 2023-11-01 | Wireless transmission system of docking station and USB data receiver and control method thereof |
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| CN202311442321.2A CN117440532A (en) | 2023-11-01 | 2023-11-01 | Wireless transmission system of docking station and USB data receiver and control method thereof |
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