CN216751750U - Millimeter wave wireless connector chip, wireless connector and signal transmission system - Google Patents
Millimeter wave wireless connector chip, wireless connector and signal transmission system Download PDFInfo
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- CN216751750U CN216751750U CN202220130213.6U CN202220130213U CN216751750U CN 216751750 U CN216751750 U CN 216751750U CN 202220130213 U CN202220130213 U CN 202220130213U CN 216751750 U CN216751750 U CN 216751750U
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Abstract
The utility model discloses a millimeter wave wireless connector chip, a wireless connector and a signal transmission system, wherein the chip comprises a data interface module, a serial-parallel conversion module, a millimeter wave transceiver module and a state machine control module, the data interface module, the serial-parallel conversion module and the millimeter wave transceiver module are sequentially connected, and the state machine control module is respectively connected with the serial-parallel conversion module and the millimeter wave transceiver module; the data interface module is used for receiving or sending data signals; the serial-parallel conversion module is used for converting the parallel signals into serial signals, sending the serial signals to the wireless transceiving module, receiving the serial signals sent by the millimeter wave transceiving module and converting the received serial signals into parallel signals; the millimeter wave receiving and sending module is used for receiving and sending data through millimeter waves; and the state machine control module is used for controlling the serial-parallel conversion module and the millimeter wave transceiver module to receive data, send data or sleep. The utility model can reduce the cost and complexity of realizing the wireless connection function.
Description
Technical Field
The utility model relates to the technical field of wireless communication, in particular to a millimeter wave wireless connector chip, a wireless connector and a signal transmission system.
Background
Among the present many screen display device, a backplate usually can be connected with a plurality of display module, and the backplate adopts the communication line to be connected with display module usually, and in addition cables such as power cord data line lead to the cable in large quantity, and the intricacy is complicated when connecting, and the connector of cable can occupy backplate or display module's not few space simultaneously, consequently, need to improve wired connection mode, adopts the wireless connector to carry out data transmission.
The current wireless connector generally adopts a scheme of integrating a plurality of chips (such as a wireless transceiver chip and a baseband processing chip), but has high cost and high implementation complexity.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: a millimeter wave wireless connector chip, a wireless connector and a signal transmission system are provided, which can reduce the cost and complexity of realizing wireless connection function.
In order to solve the technical problems, the utility model adopts the technical scheme that: a millimeter wave wireless connector chip comprises a data interface module, a serial-parallel conversion module, a millimeter wave transceiver module and a state machine control module, wherein the data interface module, the serial-parallel conversion module and the millimeter wave transceiver module are sequentially connected, and the state machine control module is respectively connected with the serial-parallel conversion module and the millimeter wave transceiver module;
the data interface module is used for receiving or sending data signals;
the serial-parallel conversion module is used for converting the parallel signals into serial signals and sending the serial signals to the wireless transceiving module, and is also used for receiving the serial signals sent by the millimeter wave transceiving module and converting the received serial signals into parallel signals;
the millimeter wave transceiver module is used for transceiving data through millimeter waves;
and the state machine control module is used for controlling the serial-parallel conversion module and the millimeter wave transceiver module to receive data, send data or sleep.
The system further comprises a control interface module and a register module, wherein the control interface module is connected with the register module, and the register module is connected with the state machine control module;
the control interface module is used for receiving or sending a control signal, and the control signal comprises a control signal corresponding to a chip of the control interface module;
the register module is used for storing control signals corresponding to the chip;
and the state machine control module is also used for carrying out corresponding configuration according to the control signal in the register module.
Further, the control signal also comprises control signals corresponding to other chips;
the system also comprises a judgment selection module, a bridging module, a packing module and an unpacking and distributing module; the control interface module is connected with the judgment selection module, the judgment selection module is respectively connected with the register module and the bridging module, the bridging module is respectively connected with the packing module and the unpacking and distributing module, and the data interface module is respectively connected with the serial-to-parallel conversion module through the packing module and the unpacking and distributing module;
the judging and selecting module is used for acquiring a control signal corresponding to the chip from the control signal and sending the control signal to the register module, acquiring a control signal corresponding to the control interface module of the chip from the control signal and sending the control signal to the control interface module, and acquiring control signals corresponding to other chips from the control signal and sending the control signals to the bridging module;
the bridge module is used for forwarding a control signal;
the packaging module is used for packaging the control signal and/or the data signal to obtain a parallel signal and sending the parallel signal obtained by packaging to the serial-parallel conversion module;
the unpacking and distributing module is used for unpacking the parallel signals sent by the serial-to-parallel conversion module to obtain control signals and/or data signals, sending the control signals obtained by unpacking to the judging and selecting module through the bridging module, and sending the data signals obtained by unpacking to the data interface module.
The utility model also provides a wireless connector which comprises the millimeter wave wireless connector chip.
The utility model further provides a signal transmission system, which comprises two millimeter wave wireless connector chips, namely a first millimeter wave wireless connector chip and a second millimeter wave wireless connector chip, and further comprises a first device and a second device, wherein the first device is connected with the first millimeter wave wireless connector chip, the second device is connected with the second millimeter wave wireless connector chip, and the first millimeter wave wireless connector chip is wirelessly connected with the second millimeter wave wireless connector chip.
The utility model has the beneficial effects that: the wireless connector function is realized by integrating the wireless transceiving function and the baseband processing function in the same chip, so that the cost and the complexity for realizing the wireless connection function can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of a millimeter wave wireless connector chip according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a millimeter wave wireless connector chip according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a millimeter wave wireless connector chip according to a third embodiment of the present invention.
Description of the reference symbols:
1. a data interface module; 2. a serial-to-parallel conversion module; 3. a millimeter wave transceiver module; 4. a state machine control module; 5. a control interface module; 6. a register module; 7. a judgment selection module; 8. a bridge module; 9. a packaging module; 10. and an unpacking and distributing module.
Detailed Description
In order to explain technical contents, objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, a millimeter wave wireless connector chip includes a data interface module, a serial-to-parallel conversion module, a millimeter wave transceiver module, and a state machine control module, where the data interface module, the serial-to-parallel conversion module, and the millimeter wave transceiver module are sequentially connected, and the state machine control module is respectively connected with the serial-to-parallel conversion module and the millimeter wave transceiver module;
the data interface module is used for receiving or sending data signals;
the serial-parallel conversion module is used for converting the parallel signals into serial signals and sending the serial signals to the wireless transceiving module, and is also used for receiving the serial signals sent by the millimeter wave transceiving module and converting the received serial signals into parallel signals;
the millimeter wave transceiver module is used for transceiving data through millimeter waves;
and the state machine control module is used for controlling the serial-parallel conversion module and the millimeter wave transceiver module to receive data, send data or sleep.
From the above description, the beneficial effects of the present invention are: the cost and complexity of implementing the wireless connectivity function may be reduced.
The system further comprises a control interface module and a register module, wherein the control interface module is connected with the register module, and the register module is connected with the state machine control module;
the control interface module is used for receiving or sending a control signal, and the control signal comprises a control signal corresponding to a chip of the control interface module;
the register module is used for storing control signals corresponding to the chip;
and the state machine control module is also used for carrying out corresponding configuration according to the control signal in the register module.
As can be seen from the above description, the configuration of the millimeter wave wireless connector chip can be realized by providing the control interface module.
Further, the control signal also comprises control signals corresponding to other chips;
the system also comprises a judgment selection module, a bridging module, a packing module and an unpacking and distributing module; the control interface module is connected with the judgment selection module, the judgment selection module is respectively connected with the register module and the bridging module, the bridging module is respectively connected with the packing module and the unpacking and distributing module, and the data interface module is respectively connected with the serial-to-parallel conversion module through the packing module and the unpacking and distributing module;
the judging and selecting module is used for acquiring a control signal corresponding to the chip from the control signal and sending the control signal to the register module, acquiring a control signal corresponding to the control interface module of the chip from the control signal and sending the control signal to the control interface module, and acquiring control signals corresponding to other chips from the control signal and sending the control signals to the bridging module;
the bridge module is used for forwarding a control signal;
the packaging module is used for packaging the control signal and/or the data signal to obtain a parallel signal and sending the parallel signal obtained by packaging to the serial-parallel conversion module;
the unpacking and distributing module is used for unpacking the parallel signals sent by the serial-parallel conversion module to obtain control signals and/or data signals, sending the control signals obtained by unpacking to the judgment and selection module through the bridging module, and sending the data signals obtained by unpacking to the data interface module.
As can be seen from the above description, in addition to the configuration of the millimeter wave wireless connector chip at the near end, the configuration of the millimeter wave wireless connector chip at the far end and the far-end device can also be implemented.
The utility model also provides a wireless connector which comprises the millimeter wave wireless connector chip.
The utility model further provides a signal transmission system, which comprises two millimeter wave wireless connector chips as described above, namely a first millimeter wave wireless connector chip and a second millimeter wave wireless connector chip, and further comprises a first device and a second device, wherein the first device is connected with the first millimeter wave wireless connector chip, the second device is connected with the second millimeter wave wireless connector chip, and the first millimeter wave wireless connector chip is wirelessly connected with the second millimeter wave wireless connector chip.
Example one
Referring to fig. 1, a first embodiment of the present invention is: a millimeter wave wireless connector chip can be applied to a wireless connector.
As shown in fig. 1, the wireless communication device comprises a data interface module 1, a serial-parallel conversion module 2, a millimeter wave transceiver module 3 and a state machine control module 4, wherein the data interface module 1, the serial-parallel conversion module 2 and the millimeter wave transceiver module 3 are sequentially connected 4, and the state machine control module 4 is respectively connected with the serial-parallel conversion module 2 and the millimeter wave transceiver module 3.
In this embodiment, the data interface module 1 is a data interface circuit, and is configured to receive or send a data signal. The serial-to-parallel conversion module 2 is an SERDES (short for SERializer and DESerializer) and is configured to convert a parallel signal into a serial signal, send the serial signal to the wireless transceiver module, receive the serial signal sent by the millimeter wave transceiver module, and convert the received serial signal into a parallel signal. The millimeter wave transceiver module 3 is a millimeter wave circuit, and is configured to receive and transmit data through millimeter waves. The state machine control module 4 is a state machine control circuit, and is used for controlling the serial-parallel conversion module and the millimeter wave transceiver module to perform data receiving, data sending or dormancy.
Further, the data interface module is connected with a data signal pin of the chip.
The data signal to be transmitted is written into the data interface module through an input pin in the data signal pin, the data interface module sends the data signal to the serial-parallel conversion module, the data signal at the moment is a parallel signal, then the serial-parallel conversion module converts the parallel signal into a serial signal, and finally the serial signal is sent out through the millimeter wave module.
The millimeter wave wireless connector chip can also receive data signals sent by other chips through the millimeter wave module, then sends the data signals to the data interface module after the data signals are converted through the serial-parallel conversion module, and finally outputs the data signals through an output pin in the data signal pin.
In the embodiment, the wireless transceiving function and the baseband processing function are integrated in the same chip, and a data signal interface is added, so that the cost and the complexity for realizing the wireless connection function are reduced.
Example two
Referring to fig. 2, the present embodiment is a further development of the first embodiment, and the same points are not described again, but in the present embodiment, the millimeter wave wireless connector chip further includes a control interface module 5 and a register module 6, the control interface module 5 is connected to the register module 6, and the register module 6 is connected to the state machine control module 4.
In this embodiment, the control interface module 5 is a control interface circuit, and is configured to receive or send a control signal, where the control signal includes a control signal corresponding to its own chip. The register module 6 is a register or a configuration register, and is used for storing a control signal corresponding to a chip of the register module. The state machine control module 4 is also used for carrying out corresponding configuration according to the control signal in the register module 6; for example, the activation of the chip is performed according to the control signal, or the serial-parallel conversion module and the millimeter wave transceiver module are controlled.
Further, the control interface module is connected with a control signal pin of the chip. The control signal can be written into the chip through an input pin in the control signal pin, and can also be read from the chip through an output pin in the control signal pin to verify the control signal.
In this embodiment, on the basis of the first embodiment, a control signal interface is further provided, so that the configuration of the millimeter wave wireless connector chip can be realized.
EXAMPLE III
Referring to fig. 3, the present embodiment is a further development of the second embodiment, and the same points are not described again, but the difference is that in the present embodiment, the control signal further includes control signals corresponding to other chips; the millimeter wave wireless connector chip also comprises a judgment selection module 7, a bridging module 8, a packing module 9 and a unpacking and distribution module 10; the control interface module 5 is connected with the judgment selection module 7, the judgment selection module 7 is respectively connected with the register module 6 and the bridge module 8, the bridge module 8 is respectively connected with the packing module 9 and the unpacking and distributing module 10, and the data interface module 1 is respectively connected with the serial-parallel conversion module 2 through the packing module 9 and the unpacking and distributing module 10.
In this embodiment, the judgment selection module 7 is a judgment selection circuit (which may be implemented by a digital circuit), and is configured to obtain a control signal corresponding to the state machine control module of its own chip from the control signals sent by the control interface module 5 and send the control signal to the register module 6, obtain control signals corresponding to other chips from the control signals sent by the control interface module 5 and send the control signals to the bridge module 8, and obtain a control signal corresponding to the control interface module 5 of its own chip from the control signals sent by the bridge module 8 and send the control signal to the control interface module 5. The bridge module 8 is a bridge circuit, and is configured to forward a control signal, that is, send the control signal sent by the control interface module 5 to the packing module 9, and send the control signal sent by the unpacking and distributing module 10 to the judgment and selection module 7. The packing module 9 is a data packing circuit, and is configured to pack the control signal and the data signal to obtain a parallel signal, and send the parallel signal obtained by packing to the serial-to-parallel conversion module 2. The unpacking and distributing module 10 is an unpacking and distributing circuit, and is configured to unpack the parallel signal sent by the serial-to-parallel conversion module 2 to obtain a control signal and a data signal, send the unpacked control signal to the judgment and selection module 7 through the bridge module 8, and send the unpacked data signal to the data interface module 1.
Furthermore, the control signal includes identifiers corresponding to the chip and the module, the judgment selection module judges which chip or which module the control signal corresponds to through the identifier in the control signal, if the control signal corresponds to the state machine control module of the chip, the control signal is sent to the register module, if the control signal corresponds to the control interface module of the chip, the control signal is sent to the control interface module, if the control signal corresponds to the control interface module of the chip, the control signal is sent to the bridge module, and then the bridge module forwards the control signal to the packing module.
After receiving control signals corresponding to other chips sent by the bridge module and data signals sent by the data interface module, the packaging module packages the control signals and the data signals, the packaged signals are parallel signals, the packaged signals are sent to the serial-parallel conversion module, then the serial-parallel conversion module converts the parallel signals into serial signals, and finally the serial signals are sent to another millimeter wave wireless connector chip through the millimeter wave transceiver module.
In another millimeter wave wireless connector chip, after receiving the serial signal through the millimeter wave module, the serial signal is sent to the serial-parallel conversion module, and the serial-parallel conversion module converts the serial signal into a parallel signal and sends the parallel signal to the unpacking and distributing module; the unpacking and distributing module unpacks the parallel signals after receiving the parallel signals to obtain control signals and data signals, sends the control signals obtained through unpacking to the judging and selecting module through the bridging module, and sends the data signals obtained through unpacking to the data interface module. The judging and selecting module judges whether the control signal sent by the bridging module is a control signal corresponding to a state machine control module of the chip, if so, the control signal is sent to the register module; and if not, judging whether the control signal sent by the bridge module is the control signal corresponding to the control interface module of the chip, if so, sending the control signal to the control interface module, and sending the control signal to equipment connected with the control interface module through an output pin in the control signal pin by the control interface module. That is, the control signal corresponding to the control interface module of the chip corresponds to the control signal corresponding to the device connected to the chip.
For example, it is assumed that device a is connected to millimeter wave wireless connector chip a (hereinafter referred to as chip a) and device B is connected to millimeter wave wireless connector chip B (hereinafter referred to as chip B), further, device a is connected to a control signal pin and a data signal pin of chip a, respectively, and device B is connected to a control signal pin and a data signal pin of chip B; and the chip A and the chip B are wirelessly connected.
The device A can send data to be transmitted to the chip A through the data signal pin, the chip A wirelessly sends the data to the chip B, and the chip B sends the data to be transmitted to the device B through the data signal pin, so that data signal communication between the device A and the device B is achieved.
The device A can also send a control signal to the chip A through a control signal pin, wherein the control signal comprises a control signal corresponding to the chip A, and also comprises a control signal corresponding to the chip B and a control signal corresponding to the device B; the chip A stores the control signal corresponding to the chip A into the register module of the chip A, and wirelessly sends the control signal corresponding to the chip B and the control signal corresponding to the device B to the chip B; after the chip B receives the control signal, the judgment selection module judges that the control signal is the control signal corresponding to the chip, the control signal is stored in the register module of the chip B, and if the judgment selection module judges that the control signal is the control signal corresponding to the device B, the control signal is sent to the control interface module of the chip B and then sent to the device B through the output pin of the control signal pin, so that the control of the remote chip and the remote device is realized.
That is to say, the chip a, the chip B, and the device B may be configured by the device a at the same time, that is, the chip at the transmitting end and the chip and the device at the receiving end may be configured by the device at the transmitting end at the same time, and the device at the receiving end does not need to set a control module, such as an MCU.
In this embodiment, not only the configuration of the millimeter wave wireless connector chip at the near end but also the configuration of the millimeter wave wireless connector chip at the far end and the far-end device can be realized.
In summary, according to the millimeter wave wireless connector chip, the wireless connector and the signal transmission system provided by the utility model, the wireless transceiving function and the baseband processing function are integrated in the same chip, and the data signal interface and the control signal interface are added, so that the cost and complexity for realizing the wireless connection function are greatly reduced; meanwhile, the control of the millimeter wave wireless connector chip at the near end can be realized, and the configuration of the millimeter wave wireless connector chip at the far end and the far-end equipment can also be realized, so that the far-end equipment does not need to be provided with a control module, and the cost of the whole system is further reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (5)
1. A millimeter wave wireless connector chip is characterized by comprising a data interface module, a serial-parallel conversion module, a millimeter wave transceiver module and a state machine control module, wherein the data interface module, the serial-parallel conversion module and the millimeter wave transceiver module are sequentially connected, and the state machine control module is respectively connected with the serial-parallel conversion module and the millimeter wave transceiver module;
the data interface module is used for receiving or sending data signals;
the serial-parallel conversion module is used for converting the parallel signals into serial signals and sending the serial signals to the wireless transceiving module, and is also used for receiving the serial signals sent by the millimeter wave transceiving module and converting the received serial signals into parallel signals;
the millimeter wave transceiver module is used for receiving and transmitting data through millimeter waves;
and the state machine control module is used for controlling the serial-parallel conversion module and the millimeter wave transceiver module to receive data, send data or sleep.
2. The millimeter-wave wireless connector chip according to claim 1, further comprising a control interface module and a register module, wherein the control interface module is connected to the register module, and the register module is connected to the state machine control module;
the control interface module is used for receiving or sending a control signal, and the control signal comprises a control signal corresponding to a chip of the control interface module;
the register module is used for storing control signals corresponding to the chip;
and the state machine control module is also used for carrying out corresponding configuration according to the control signal in the register module.
3. The millimeter-wave wireless connector chip according to claim 2, wherein the control signals further include control signals corresponding to other chips;
the system also comprises a judgment selection module, a bridging module, a packing module and an unpacking and distributing module; the control interface module is connected with the judgment selection module, the judgment selection module is respectively connected with the register module and the bridging module, the bridging module is respectively connected with the packing module and the unpacking and distributing module, and the data interface module is respectively connected with the serial-to-parallel conversion module through the packing module and the unpacking and distributing module;
the judging and selecting module is used for acquiring a control signal corresponding to a state machine control module of the chip from the control signal and sending the control signal to the register module, acquiring a control signal corresponding to a control interface module of the chip from the control signal and sending the control signal to the control interface module, and acquiring control signals corresponding to other chips from the control signal and sending the control signals to the bridging module;
the bridge module is used for forwarding a control signal;
the packaging module is used for packaging the control signal and/or the data signal to obtain a parallel signal and sending the parallel signal obtained by packaging to the serial-parallel conversion module;
the unpacking and distributing module is used for unpacking the parallel signals sent by the serial-parallel conversion module to obtain control signals and/or data signals, sending the control signals obtained by unpacking to the judgment and selection module through the bridging module, and sending the data signals obtained by unpacking to the data interface module.
4. A wireless connector comprising the millimeter-wave wireless connector chip of any of claims 1 to 3.
5. A signal transmission system comprising two millimeter wave wireless connector chips according to any of claims 1 to 3, a first millimeter wave wireless connector chip and a second millimeter wave wireless connector chip, respectively, and a first device and a second device, the first device being connected to the first millimeter wave wireless connector chip, the second device being connected to the second millimeter wave wireless connector chip, the first millimeter wave wireless connector chip and the second millimeter wave wireless connector chip being wirelessly connected.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023137830A1 (en) * | 2022-01-18 | 2023-07-27 | 德氪微电子(深圳)有限公司 | Millimeter-wave wireless connector chip, wireless connector, and signal transmission system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023137830A1 (en) * | 2022-01-18 | 2023-07-27 | 德氪微电子(深圳)有限公司 | Millimeter-wave wireless connector chip, wireless connector, and signal transmission system |
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