CN214591402U - Wireless receiver and data transmission system - Google Patents
Wireless receiver and data transmission system Download PDFInfo
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- CN214591402U CN214591402U CN202120419333.3U CN202120419333U CN214591402U CN 214591402 U CN214591402 U CN 214591402U CN 202120419333 U CN202120419333 U CN 202120419333U CN 214591402 U CN214591402 U CN 214591402U
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Abstract
The utility model discloses a wireless receiver and data transmission system. Wherein, this wireless receiver pegs graft on target device, is provided with first antenna on the target device, and wherein, wireless receiver includes: and the target interface is connected with the first antenna and used for transmitting a first signal sent by the first antenna to the target equipment or transmitting a second signal sent by the target equipment to the first antenna. The utility model provides an among the correlation technique wireless receiver's the shorter technical problem of control distance.
Description
Technical Field
The utility model relates to a wireless transmission field particularly, relates to a wireless receiver and data transmission system.
Background
At present, a wireless receiver needs a positive data pin and a negative data pin for data transmission, and an antenna of the wireless receiver can only be placed inside the wireless receiver so as to receive and transmit power of the wireless receiver, but the antenna placed inside the wireless receiver has a small volume, so that the receiving and transmitting power of the wireless receiver is small, and the control distance of the wireless receiver is short.
In view of the above problems, no effective solution has been proposed.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a wireless receiver and data transmission system to solve the shorter technical problem of wireless receiver's control distance among the correlation technique at least.
According to the utility model discloses an aspect of the embodiment provides a wireless receiver, and wireless receiver pegs graft on target device, is provided with first antenna on the target device, and wherein, wireless receiver includes: and the target interface is connected with the first antenna and used for transmitting a first signal sent by the first antenna to the target equipment or transmitting a second signal sent by the target equipment to the first antenna.
Optionally, the target interface comprises: the first pin is connected with the first antenna and used for receiving a first signal sent by the first antenna or sending a second signal to the first antenna; and the second pin is connected with the target equipment and used for sending the first signal to the target equipment or receiving a second signal sent by the target equipment.
Optionally, the first pin includes at least one of: a negative pin is sent, a positive pin is sent, a negative pin is received, and a positive pin is received; the second pin includes at least one of: a data positive pin and a data negative pin.
Optionally, the first antenna is arranged in a target area of the target device.
Optionally, the wireless receiver further comprises: and the second antenna is arranged in the wireless receiver and used for receiving the first signal or transmitting the second signal.
Optionally, the impedances of the first and second antennas are the same.
Optionally, the impedance of the first antenna is 90 ohms; the impedance of the second antenna is 90 ohms.
Optionally, the number of first antennas is greater than the number of second antennas; the volume of the first antenna is greater than the volume of the second antenna.
Optionally, the target device comprises at least one of: interactive tablet, computer terminal, mobile terminal.
Optionally, the target interface is a USB3.0 interface.
According to an aspect of the embodiments of the present invention, there is provided a data transmission system, including: a target device provided with a first antenna; the wireless receiver is plugged in the target equipment, a target interface of the wireless receiver is connected with the first antenna, and the target interface is used for transmitting a first signal sent by the first antenna to the target equipment or transmitting a second signal sent by the target equipment to the first antenna.
The embodiment of the utility model provides an in, wireless receiver can peg graft on target device, be provided with first antenna on the target device, target interface and first antenna connection, a second signal to first antenna for transmitting first signal that first antenna sent to target device or transmission target device sent, can reach the effect of signal enhancement through external first antenna, compared with the correlation technique, other interfaces that do not carry out data transmission in wireless receiver's the target interface come with the first antenna connection in the target device, usable antenna among the wireless receiver can be increased, the effect of reinforcing wireless receiver signal has been reached, owing to strengthened wireless receiver's signal, consequently, wireless receiver's signal control distance also can increase, and then solve the shorter technical problem of wireless receiver's control distance among the correlation technique.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic diagram of a wireless receiver according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a target interface according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an intelligent interactive tablet according to an embodiment of the present invention;
fig. 4 is a schematic diagram of another wireless receiver according to an embodiment of the present invention;
fig. 5a is a schematic diagram of an internal structure of another wireless receiver according to an embodiment of the present invention;
fig. 5b is a schematic external view of another wireless receiver according to an embodiment of the present invention;
fig. 6 is a frame diagram of a USB2.0 interface according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a data transmission system according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such system, article, or apparatus.
Example 1
According to the embodiment of the utility model provides a wireless receiver is provided.
Fig. 1 is a schematic diagram of a wireless receiver according to the present invention, and as shown in fig. 1, the wireless receiver 10 includes the following components: a target interface 102.
Wherein, the wireless receiver is plugged in the target device 20, and the target device is provided with a first antenna 202; the target interface is connected with the first antenna and used for transmitting a first signal sent by the first antenna to the target equipment or transmitting a second signal sent by the target equipment to the first antenna.
The wireless receiver can be applied to a receiver with a wireless coverage function for user to surf the internet, and the wireless receiver can be used as a repeater for forwarding broadband network signals to nearby wireless network equipment through an antenna.
The wireless receiver can also be used for receiving and decoding data signals and transmitting work.
The target device can be a computer terminal with a USB interface, an interactive tablet, a mobile terminal and the like.
The first signal may be an electromagnetic wave signal transmitted by the first antenna, and the second signal may be a digital signal transmitted by the target device.
In an alternative embodiment, the first antenna may be an antenna, and is disposed in one of the frames of the target device, so as to enhance the receiving power and the transmitting power of the wireless receiver, thereby increasing the signal control distance of the wireless receiver.
Further, the first antenna may be a plurality of antennas, and disposed in each frame of the target device, and may further enhance the receiving power and the transmitting power of the wireless receiver, so as to further increase the signal control distance of the wireless receiver.
In another alternative embodiment, the multiple antennas may be connected in series, or may be connected in parallel, where the specific connection manner of the multiple antennas is not limited at all.
In yet another alternative embodiment, the wireless receiver is plugged into an interface of the target device, and is connected with the first antenna through the interface of the target device, the wireless receiver receives the electromagnetic wave signal by using the first antenna, and then converts the electromagnetic wave signal received by the first antenna into a digital signal and transmits the digital signal to the target device, so that the target device displays related content; the wireless receiver can also convert the digital signal sent by the target device into an electromagnetic wave signal and send the electromagnetic wave signal to the first antenna, so that the first antenna can send the data in the target device to other devices through the electromagnetic wave signal.
The embodiment of the utility model provides an in, wireless receiver can peg graft on target device, be provided with first antenna on the target device, target interface and first antenna connection, a second signal to first antenna for transmitting first signal that first antenna sent to target device or transmission target device sent, can reach the effect of signal enhancement through external first antenna, compared with the correlation technique, other interfaces that do not carry out data transmission in wireless receiver's the target interface come with the first antenna connection in the target device, usable antenna among the wireless receiver can be increased, the effect of reinforcing wireless receiver signal has been reached, owing to strengthened wireless receiver's signal, consequently, wireless receiver's signal control distance also can increase, and then solve the shorter technical problem of wireless receiver's control distance among the correlation technique.
Optionally, as shown in fig. 2, in the above embodiment of the present invention, the target interface 102 includes: a first pin 1020 and a second pin 1022.
The first pin is connected with the first antenna and used for receiving a first signal sent by the first antenna or sending a second signal to the first antenna; the second pin is connected with the target device and used for sending the first signal to the target device or receiving a second signal sent by the target device.
The number of the pins of the first pin may be greater than the number of the pins of the second pin.
The second pin may be used for transmitting data, such as audio data, video data, file data, and the like, particularly by a digital signal of 01 level.
In an optional embodiment, the first antenna is connected to a pin corresponding to the first pin in the target device, the first pin in the target interface may be connected to the pin corresponding to the first pin in the target device, so that the first pin is connected to the first antenna, and the wireless receiver may receive an electromagnetic wave signal sent by the first antenna through the first pin, or convert a digital signal into an electromagnetic wave signal and send the electromagnetic wave signal to the first antenna, so as to enhance the electromagnetic wave signal sent by the wireless receiver.
In another optional embodiment, the second pin is connected to a pin corresponding to the second pin in the target device, and the wireless receiver may convert the electromagnetic wave signal sent by the first antenna into a digital signal through the second pin and send the digital signal to the target device, or perform data transmission on the received digital signal sent by the target device.
In yet another alternative embodiment, since the number of pins of the first pin is greater than the number of pins of the second pin, in order to increase the data transmission amount of the wireless receiver, the first pin may be connected to a target device, and a first signal may be sent to the target device through the first pin, or a second signal sent by the target device may be received; the second pin may be connected to the first antenna, and the second pin may be used to receive a first signal sent by the first antenna, or send a second signal to the first antenna; since the number of pins becomes large, the data transmission amount of the wireless receiver can be increased.
Optionally, as shown in fig. 2, in the above embodiment of the present invention, the first pin includes at least one of: a transmit negative pin 10200, a transmit positive pin 10202, a receive negative pin 10204, a receive positive pin 10206; the second pin includes at least one of: a data positive pin 10220, a data negative pin 10222.
The above-mentioned negative pin for transmission may be a TX-pin, the positive pin for transmission may be a TX + pin, the negative pin for reception may be an RX-pin, the positive pin for reception may be an RX + pin, the positive pin for DATA may be a DATA + pin, and the negative pin for DATA may be a DATA-pin.
In an alternative embodiment, the TX-pin in the wireless receiver may correspond to the RX-pin in the target device interface, the TX + pin may correspond to the RX + pin in the target device interface, the RX-pin may correspond to the TX-pin in the target device interface, and the RX + pin may correspond to the TX + pin in the target device interface.
In another alternative embodiment, the target interface further includes power supply pins, i.e., a GND pin and a VCC pin.
Optionally, in the above embodiments of the present invention, the first antenna is disposed in a target area of the target device.
As shown in fig. 3, the target device may be an intelligent interaction tablet, where an interface of the target device is disposed at a lower right corner of the intelligent interaction tablet, where 0 denotes the intelligent interaction tablet, 1 denotes a first antenna, 2 denotes an interface of the target device, and 3 denotes a wireless receiver, a plurality of first antennas are disposed in a bottom frame of the target device, the plurality of first antennas are connected in series and connected to a TX-pin, a TX + pin, an RX-pin, and an RX + pin of the interface of the target device, and when the wireless receiver is plugged into the target device, the wireless receiver may be connected to the first antenna on the target device so as to enhance signals in the wireless receiver.
The target area may also be a left frame, a right frame, a top frame, a back side, etc. of the target device.
In an alternative embodiment, the user may determine the target area of the target device based on the specific configuration of the target device.
Optionally, as shown in fig. 4, in the above embodiment of the present invention, the wireless receiver further includes: a second antenna 104.
The second antenna is arranged in the wireless receiver and used for receiving the first signal or sending the second signal.
The second antenna is arranged inside the wireless receiver, and when the wireless receiver cannot be connected to the first antenna, signals can be received or transmitted through the second antenna.
In an alternative embodiment, if the wireless receiver can be connected to the first antenna, the volume of the second antenna can be set smaller, so that the volume of the wireless receiver can be reduced while the signal is enhanced.
In yet another alternative embodiment, the number of the second antennas may be one or more, and when there are a plurality of the second antennas, if one of the antennas fails, other antennas may be used to receive or transmit signals.
Optionally, the impedances of the first and second antennas are the same.
In an alternative embodiment, the impedance of the first antenna and the second antenna are the same, and the signal of the first antenna and the second antenna can be enhanced.
Optionally, the impedance of the first antenna is 90 ohms; the impedance of the second antenna is 90 ohms.
In an alternative embodiment, the signals of the first and second antennas may be further enhanced when the impedance of the first and second antennas is 90 ohms.
Optionally, the number of first antennas is greater than the number of second antennas; the volume of the first antenna is greater than the volume of the second antenna.
In an alternative embodiment, in order to reduce the volume of the wireless receiver, the number of the second antennas may be reduced, and in order not to reduce the signal control distance of the second antennas, the number of the first antennas may be increased, so that the signal control distance may not be changed while the volume of the wireless receiver is reduced.
In another alternative embodiment, in order to reduce the volume of the wireless receiver, the volume of the second antenna may be reduced, and in order not to reduce the signal control distance of the second antenna, the volume of the first antenna may be increased, so that the signal control distance may not be changed while the volume of the wireless receiver is reduced.
It should be noted that, the greater the number of antennas, the stronger the ability of the antennas to transmit signals is, and the greater the control distance of the wireless receiver signals is; the larger the volume of the antenna is, the stronger the signal transmission capability of the antenna is, and the larger the control distance of the wireless receiver signal is.
In yet another alternative embodiment, the number and volume between the first and second antennas may also be the same.
Optionally, the target device comprises at least one of: interactive tablet, computer terminal, mobile terminal.
The interactive tablet, the computer terminal and the mobile terminal are provided with interfaces which are connected with the wireless receiver in a plugging manner, and can also be other electronic equipment with interfaces; the type of target device is not limited in any way here.
Optionally, the target interface is a USB3.0 interface.
The USB3.0 is a new generation USB interface, and is characterized in that the transmission rate is very high, theoretically, the transmission rate can reach 5Gbps, better support is provided for equipment needing larger electric power support, the electric power supply of a bus is maximized, the USB3.0 interface is mainly used for full-duplex data communication, the higher transmission speed can be provided, and the USB2.0 interface can be compatible with USB2.0 equipment.
A preferred embodiment of the present invention will be described in detail with reference to fig. 5a, 5b and 6.
As shown in the left side of fig. 5a, a block diagram of an internal structure of the wireless receiver is shown, and the right side of fig. 5a is an internal structure of an interface of the target device, the target interface of the wireless receiver and the interface of the target device adopt USB3.0 interfaces, and compared with the USB2.0 interface in the prior art, there are extra TX-, TX +, RX-, and RX + pins, where the antenna chip is used to control the intensity of an antenna signal, the transmission power, and the reception power; the wireless transmission module is used for controlling the antenna to receive electromagnetic wave signals and send the electromagnetic wave signals; other circuits are used for ensuring that the wireless receiver can normally transmit signals; the GND pin is a power supply pin, and the power supply of the GND pin is 5V; DATA-and DATA + are pins for DATA transmission; 4 denotes a second antenna for receiving and transmitting electromagnetic wave signals in the case where the wireless receiver is not connected to the first antenna; as shown in fig. 5b, which is an appearance display of the wireless receiver.
Fig. 6 is a schematic diagram of a framework employing a USB2.0 interface in the prior art, in which an antenna chip is used to control the strength, transmission power and reception power of an antenna signal; the wireless transmission module is used for controlling the antenna to receive electromagnetic wave signals and send the electromagnetic wave signals; other circuits are used for ensuring that the wireless receiver can normally transmit signals; the GND pin is a power supply pin, and the power supply of the GND pin is 5V; DATA-and DATA + are pins for DATA transmission; and 4, a second antenna for receiving and transmitting an electromagnetic wave signal in the case where the wireless receiver is not connected to the first antenna.
The DATA +, DATA-in the USB3.0 interface of the wireless receiver may be used for DATA transmission, and the TX-, TX +, RX-, RX + pins may be connected to the first antenna through the interface of the target device. The interface on the target device can also adopt a USB3.0 interface, and DATA + and DATA-still transmit DATA; the first antenna may be placed in the bezel of the target device using the TX, TX +, RX + pins to connect to the first antenna.
The signal enhancement principle of the wireless receiver is mainly that other pins which do not need to be subjected to data transmission of the USB3.0 are connected with the first antenna, and the effect of enhancing signal receiving and signal sending is achieved through the externally connected first antenna. Specifically, the first antenna can be placed on the bottom frame of the target device, when the wireless receiver is inserted into the intelligent interaction panel, the bottom frame can also be used as an antenna to receive signals, and the control distance of the signals is greatly increased.
Example 2
According to the embodiment of the utility model provides a data transmission system is provided.
Fig. 7 is a schematic diagram of a data transmission system according to the present invention, and as shown in fig. 7, the data transmission system 70 includes the following components: target device 20, wireless receiver 10.
Wherein the target device 20 is provided with a first antenna 202; the wireless receiver 10 is plugged into a target device, and a target interface 102 of the wireless receiver is connected to the first antenna, and the target interface is configured to transmit a first signal sent by the first antenna to the target device or transmit a second signal sent by the target device to the first antenna.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (11)
1. A wireless receiver, characterized in that, wireless receiver pegs graft on target device, be provided with first antenna on the target device, wherein, wireless receiver includes:
and the target interface is connected with the first antenna and used for transmitting a first signal sent by the first antenna to the target equipment or transmitting a second signal sent by the target equipment to the first antenna.
2. The wireless receiver of claim 1, wherein the target interface comprises:
the first pin is connected with the first antenna and used for receiving the first signal sent by the first antenna or sending the second signal to the first antenna;
and the second pin is connected with the target equipment and used for sending the first signal to the target equipment or receiving the second signal sent by the target equipment.
3. The wireless receiver of claim 2, wherein the first pin comprises at least one of: a negative pin is sent, a positive pin is sent, a negative pin is received, and a positive pin is received; the second pin includes at least one of: a data positive pin and a data negative pin.
4. The wireless receiver of claim 1, wherein the first antenna is disposed in a target area of a target device.
5. The wireless receiver of claim 1, further comprising:
and the second antenna is arranged in the wireless receiver and used for receiving the first signal or sending the second signal.
6. The wireless receiver of claim 5, wherein the impedance of the first antenna and the second antenna is the same.
7. The wireless receiver of claim 6, wherein the impedance of the first antenna is 90 ohms; the impedance of the second antenna is 90 ohms.
8. The wireless receiver of claim 5, wherein the number of first antennas is greater than the number of second antennas; the volume of the first antenna is greater than the volume of the second antenna.
9. The wireless receiver of claim 1, wherein the target device comprises at least one of: interactive tablet, computer terminal, mobile terminal.
10. The wireless receiver according to any of claims 1 to 9, wherein the target interface is a USB3.0 interface.
11. A data transmission system, comprising:
a target device provided with a first antenna;
the wireless receiver is connected to the target device in an inserted mode, a target interface of the wireless receiver is connected with the first antenna, and the target interface is used for transmitting a first signal sent by the first antenna to the target device or transmitting a second signal sent by the target device to the first antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419333.3U CN214591402U (en) | 2021-02-25 | 2021-02-25 | Wireless receiver and data transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419333.3U CN214591402U (en) | 2021-02-25 | 2021-02-25 | Wireless receiver and data transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214591402U true CN214591402U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120419333.3U Active CN214591402U (en) | 2021-02-25 | 2021-02-25 | Wireless receiver and data transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214591402U (en) |
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2021
- 2021-02-25 CN CN202120419333.3U patent/CN214591402U/en active Active
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