CN210072592U - Online upgrading system of extender - Google Patents
Online upgrading system of extender Download PDFInfo
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- CN210072592U CN210072592U CN201921213838.3U CN201921213838U CN210072592U CN 210072592 U CN210072592 U CN 210072592U CN 201921213838 U CN201921213838 U CN 201921213838U CN 210072592 U CN210072592 U CN 210072592U
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Abstract
The utility model discloses an on-line upgrading system of an extender, which comprises an upper computer and an extender, wherein the extender comprises a sending unit and a receiving unit, the upper computer is connected with the receiving unit through network communication, and the sending unit is connected with the receiving unit through twisted pair communication; the upper computer is used for sending a receiving end upgrading packet and a sending end upgrading packet to the receiving unit through a network; the receiving unit is used for upgrading according to the receiving end upgrading packet and forwarding the transmitting end upgrading packet to the transmitting unit through a twisted pair; and the sending unit is used for upgrading according to the sending end upgrading packet. The online upgrading system can simultaneously carry out online upgrading on the transmitting unit and the receiving unit of the extender by transmitting the upgrading packet once through the network, and is simple.
Description
Technical Field
The utility model relates to an extender technique especially relates to an online upgrading system of extender.
Background
The extender is an electronic device for extending a video signal to perform remote transmission, and comprises a sending unit and a receiving unit, wherein the sending unit is connected with video source equipment to input the video signal for processing, the receiving unit is connected with display equipment to process the video signal and then output the processed video signal, and the sending unit sends the input video signal to the receiving unit through a twisted pair. Since the extender has the separate transmitting unit and receiving unit, when upgrading, the transmitting unit and receiving unit need to be upgraded separately, which is inefficient, especially the distance between the transmitting unit and receiving unit can reach 100 m.
SUMMERY OF THE UTILITY MODEL
In order to solve the deficiencies of the prior art, the utility model provides an online upgrade system of extender, once upgrade the package through network transmission, can be right simultaneously the sending unit and the receiving unit of extender carry out online upgrading, and are comparatively simple.
The utility model discloses the technical problem that will solve realizes through following technical scheme:
an on-line upgrading system of an extender comprises an upper computer and the extender, wherein the extender comprises a sending unit and a receiving unit, the upper computer and the receiving unit are in communication connection through a network, and the sending unit and the receiving unit are in communication connection through a twisted pair; wherein the content of the first and second substances,
the upper computer is used for sending a receiving end upgrading packet and a sending end upgrading packet to the receiving unit through a network;
the receiving unit is used for upgrading according to the receiving end upgrading packet and forwarding the transmitting end upgrading packet to the transmitting unit through a twisted pair;
and the sending unit is used for upgrading according to the sending end upgrading packet.
Further, the receiving unit comprises a first central control module, an HDBT receiving module and a network communication module, the first central control module is connected with the HDBT receiving module through IIC bus communication, the first central control module is connected with the network communication module through serial port communication, wherein,
the network communication module is used for receiving and transmitting network signals, is in communication connection with the upper computer through a network and is used for receiving the receiving end upgrading packet and the sending end upgrading packet from the upper computer;
the first central control module is used for controlling the receiving unit to be upgraded according to the receiving end upgrading packet;
and the HDBT receiving module is used for being in communication connection with the sending unit through a twisted pair so as to forward the sending end upgrading packet to the sending unit.
Furthermore, the receiving unit further comprises an HDMI output processing module, and the first central control module is connected with the HDMI output processing module through serial port communication; the HDMI output processing module is used for being connected with external display equipment through a video line so as to process and output video signals.
Further, the receiving unit further includes at least one of a first power module, a first IR sending module, a first IR receiving module, a first POE module and a first indicator light module, which are respectively connected to the first central control module through serial ports or bus communication.
Furthermore, the first central control module is connected with serial ports of other functional modules in the receiving unit through a first UART switch circuit, wherein the serial ports of the first central control module are in communication connection with the serial ports of the first central control module through the first UART switch circuit.
Further, the transmitting unit comprises a second central control module and an HDBT transmitting module, the second central control module is connected with the HDBT transmitting module through IIC bus communication, wherein,
the HDBT transmitting module is used for being in communication connection with the receiving unit through a twisted pair so as to receive the transmitting end upgrading packet from the receiving unit;
and the second central control module is used for controlling the sending unit to be upgraded according to the sending end upgrading packet.
Furthermore, the sending unit further comprises an HDMI input processing module, and the second central control module is connected with the HDMI input processing module through serial port communication; the HDMI input processing module is used for being connected with external video source equipment through a video line so as to input video signals for processing.
Further, the sending unit further includes at least one of a second power module, a second IR sending module, a second IR receiving module, a second POE module and a second indicator light module, which are respectively connected to the second central control module through serial ports or bus communication.
Furthermore, the second central control module is connected with serial ports of the modules in the sending unit through a second UART switch circuit, wherein the serial ports of the modules are in serial port communication connection with the second central control module.
The utility model discloses following beneficial effect has: the online upgrading system utilizes the receiving unit to simultaneously receive the receiving end upgrading packet and the sending end upgrading packet sent by the upper computer on line, then the receiving unit forwards the sending end upgrading packet to the sending unit, the receiving unit and the sending unit can start an upgrading program according to the respective upgrading packets to upgrade, the sending unit and the receiving unit of the extender can be upgraded on line at the same time only by transmitting the upgrading packets once on line through a network, and the efficiency is high.
Drawings
Fig. 1 is a schematic block diagram of an online upgrade system of an extender provided by the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1, an on-line upgrading system of an extender includes an upper computer and an extender, where the extender includes a sending unit and a receiving unit, the upper computer and the receiving unit are connected through network communication, and the sending unit and the receiving unit are connected through twisted pair communication; wherein the content of the first and second substances,
the upper computer is used for sending a receiving end upgrading packet and a sending end upgrading packet to the receiving unit through a network;
the receiving unit is used for upgrading according to the receiving end upgrading packet and forwarding the transmitting end upgrading packet to the transmitting unit through a twisted pair;
and the sending unit is used for upgrading according to the sending end upgrading packet.
The online upgrading system utilizes the receiving unit to simultaneously receive the receiving end upgrading packet and the sending end upgrading packet sent by the upper computer on line, then the receiving unit forwards the sending end upgrading packet to the sending unit, the receiving unit and the sending unit can start an upgrading program according to the respective upgrading packets to upgrade, the sending unit and the receiving unit of the extender can be upgraded on line at the same time only by transmitting the upgrading packets once on line through a network, and the efficiency is high.
The receiving unit comprises a first central control module and other function modules, wherein the first central control module is respectively connected with the other function modules in the receiving unit so as to distribute the upgrading data of the receiving end upgrading packet to the other function modules in the receiving unit and guide the other function modules in the receiving unit to be upgraded.
Each other functional module of the receiving unit mainly comprises an HDBT receiving module, a network communication module and an HDMI output processing module, wherein the first central control module is in communication connection with the HDBT receiving module through an IIC bus, is in communication connection with the network communication module through a serial port, and is in communication connection with the HDMI output processing module through a serial port; wherein the content of the first and second substances,
the network communication module is used for receiving and transmitting network signals, is in communication connection with the upper computer through a network and is used for receiving the receiving end upgrading packet and the sending end upgrading packet from the upper computer;
the first central control module is used for controlling the receiving unit to be upgraded according to the receiving end upgrading packet;
the HDBT receiving module is used for being in communication connection with the sending unit through a twisted pair so as to forward the sending end upgrading packet to the sending unit;
the HDMI output processing module is used for being connected with external display equipment through a video line so as to process and output video signals.
In this embodiment, the network communication module adopts a network communication chip of TI company, and the model is TCl 6488; the HDBT receiving module adopts an HDbaseT receiving chip of VALENS company, and the model is VS2310 RX; the first central control module adopts an MCU chip of Italian semiconductor company, and the model of the MCU chip is STM 32; the HDMI output processing module adopts an HDMI processing chip of a micro-drive technology company, and the type is EP91A 6Q.
According to the functions required by the receiving unit, the receiving unit may further include a first power module, a first IR sending module, a first IR receiving module, a first POE module, a first indicator light module, and the like, which are respectively connected to the first central control module through serial ports or bus communication, and detailed descriptions are omitted here.
Preferably, the first central control module is connected with serial ports of other function modules through a serial port communication connection through a first UART switch circuit. When upgrading, the first UART switch circuit sequentially connects the first central control module with the serial ports of other functional modules to be upgraded under the control of the first central control module, and disconnects the first central control module from the serial ports of the other functional modules which are upgraded or not upgraded.
The sending unit comprises a second central control module and other function modules, wherein the second central control module is respectively connected with the other function modules in the sending unit so as to distribute the upgrading data of the transmitting terminal upgrading packet to the other function modules in the sending unit and guide the other function modules in the sending unit to be upgraded.
Each other functional module of the transmitting unit mainly comprises an HDBT transmitting module and an HDMI input processing module, the second central control module is in communication connection with the HDBT transmitting module through an IIC bus, and the second central control module is in communication connection with the HDMI input processing module through a serial port; wherein the content of the first and second substances,
the HDBT transmitting module is used for being in communication connection with the receiving unit through a twisted pair so as to receive the transmitting end upgrading packet from the receiving unit;
the second central control module is used for controlling the sending unit to be upgraded according to the sending end upgrading packet;
the HDMI input processing module is used for being connected with external video source equipment through a video line so as to input video signals for processing.
In this embodiment, the HDBT receiving module adopts an HDbaseT receiving chip of the VALENS company, and the model is VS2310 TX; the second central control module adopts an MCU chip of Italian semiconductor company, and the model of the MCU chip is STM 32; the HDMI input processing module adopts an HDMI processing chip of a micro-drive technology company, and the type is EP91A 6Q.
According to the function required by the transmitting unit, the transmitting unit may further include a second power module, a second IR transmitting module, a second IR receiving module, a second POE module, a second indicator light module, and the like, which are respectively connected to the second central control module through serial ports or bus communication, and detailed descriptions are omitted here.
Preferably, the second central control module is connected with serial ports of other function modules in the sending unit through a second UART switch circuit, wherein the serial ports of the second central control module and the other function modules are in serial port communication connection with the second central control module. When upgrading, the second UART switch circuit sequentially connects the second central control module with the serial ports of other functional modules to be upgraded under the control of the second central control module, and disconnects the second central control module from the serial ports of the other functional modules which are upgraded or not upgraded.
Since the central control module is a conventional upgrading means for the embedded device to distribute upgrade data and guide upgrade to other function modules, the specific process and principle of the first central control module and the second central control module respectively controlling the receiving unit and the sending unit to be upgraded are not described in detail.
When the extender carries out video transmission, the sending unit inputs video signals from external video source equipment through the HDMI input processing module of the sending unit, then the video signals are transmitted to the receiving unit through the HDBT sending module of the sending unit and the twisted pair line, and the receiving unit receives the video signals through the HDBT receiving module of the receiving unit and then outputs the video signals to external real equipment through the HDMI output processing module of the receiving unit.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but the invention can not be understood as the limitation of the patent scope of the present invention, but all the technical solutions obtained by adopting the equivalent substitution or equivalent transformation should fall within the protection scope of the present invention.
Claims (9)
1. The on-line upgrading system of the extender is characterized by comprising an upper computer and the extender, wherein the extender comprises a sending unit and a receiving unit, the upper computer and the receiving unit are connected through network communication, and the sending unit and the receiving unit are connected through twisted pair communication; wherein the content of the first and second substances,
the upper computer is used for sending a receiving end upgrading packet and a sending end upgrading packet to the receiving unit through a network;
the receiving unit is used for upgrading according to the receiving end upgrading packet and forwarding the transmitting end upgrading packet to the transmitting unit through a twisted pair;
and the sending unit is used for upgrading according to the sending end upgrading packet.
2. The system of claim 1, wherein the receiving unit comprises a first central control module, an HDBT receiving module, and a network communication module, the first central control module is communicatively connected to the HDBT receiving module via an IIC bus, the first central control module is communicatively connected to the network communication module via a serial port, wherein,
the network communication module is used for receiving and transmitting network signals, is in communication connection with the upper computer through a network and is used for receiving the receiving end upgrading packet and the sending end upgrading packet from the upper computer;
the first central control module is used for controlling the receiving unit to be upgraded according to the receiving end upgrading packet;
and the HDBT receiving module is used for being in communication connection with the sending unit through a twisted pair so as to forward the sending end upgrading packet to the sending unit.
3. The on-line upgrading system of the extender, wherein the receiving unit further comprises an HDMI output processing module, and the first central control module is connected with the HDMI output processing module through serial port communication; the HDMI output processing module is used for being connected with external display equipment through a video line so as to process and output video signals.
4. The on-line upgrading system of the extender, as claimed in claim 2, wherein the receiving unit further comprises at least one of a first power module, a first IR transmitting module, a first IR receiving module, a first POE module and a first indicator light module, which are respectively connected to the first central control module through serial ports or bus communication.
5. The on-line upgrading system of the extender as claimed in any one of claims 2 to 4, wherein the first central control module is connected to the serial ports of the other function modules in the receiving unit through a first UART switch circuit.
6. The system of claim 1, wherein the transmission unit comprises a second central control module and an HDBT transmission module, the second central control module is communicatively coupled to the HDBT transmission module via an IIC bus, wherein,
the HDBT transmitting module is used for being in communication connection with the receiving unit through a twisted pair so as to receive the transmitting end upgrading packet from the receiving unit;
and the second central control module is used for controlling the sending unit to be upgraded according to the sending end upgrading packet.
7. The on-line upgrading system of the extender, wherein the sending unit further comprises an HDMI input processing module, and the second central control module is connected with the HDMI input processing module through serial port communication; the HDMI input processing module is used for being connected with external video source equipment through a video line so as to input video signals for processing.
8. The on-line upgrading system of the extender, wherein the sending unit further comprises at least one of a second power module, a second IR sending module, a second IR receiving module, a second POE module and a second indicator light module, which are respectively connected to the second central control module through serial ports or bus communication.
9. The system for upgrading an extender online according to any one of claims 6 to 8, wherein the second central control module is connected to the serial ports of the modules in the transmitting unit, which are connected in serial port communication with the second central control module, through a second UART switch circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213838.3U CN210072592U (en) | 2019-07-30 | 2019-07-30 | Online upgrading system of extender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213838.3U CN210072592U (en) | 2019-07-30 | 2019-07-30 | Online upgrading system of extender |
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| CN210072592U true CN210072592U (en) | 2020-02-14 |
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| CN201921213838.3U Active CN210072592U (en) | 2019-07-30 | 2019-07-30 | Online upgrading system of extender |
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Address after: 3-4 / F, building 16, Hejing Industrial Zone, No.87 Hexiu West Road, Heping community, Fuhai street, Bao'an District, Shenzhen, Guangdong 518100 Patentee after: Shenzhen Bachao Technology Co.,Ltd. Address before: 3-4 / F, building 16, Hejing Industrial Zone, No.87 Hexiu West Road, Heping community, Fuhai street, Bao'an District, Shenzhen, Guangdong 518100 Patentee before: SHENZHEN BACHAO TECHNOLOGY Co.,Ltd. |
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Address after: 518103 301-401, building 16, Hejing Industrial Zone, No. 87, Hexiu West Road, Zhancheng community, Fuhai street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Bachao Technology Co.,Ltd. Address before: 3-4 / F, building 16, Hejing Industrial Zone, No.87 Hexiu West Road, Heping community, Fuhai street, Bao'an District, Shenzhen, Guangdong 518100 Patentee before: Shenzhen Bachao Technology Co.,Ltd. |
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