Transmission receiver

The transmitter and receiver connected by multi-mode single-core fiber optic signal port and cable solves the signal attenuation and interference problems in long-distance HDMI transmission, and realizes high-definition multimedia signal transmission with high resolution and high refresh rate.

CN223414917UActive Publication Date: 2025-10-03SHENZHEN HDCVT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422761333.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-03
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing HDMI transmission technology suffers from signal attenuation and interference when transmitting high-definition multimedia signals over long distances, especially when the playback quality is reduced at high resolution and high refresh rate.

Method used

It uses multi-mode single-core fiber optical signal output ports and input ports, connects the signal sending module and receiving module through multi-mode single-core fiber cables, transmits high-definition multimedia signals, and uses the characteristics of multi-mode single-core fiber to reduce signal attenuation and interference, while supporting high resolution and high refresh rate.

Benefits of technology

It reduces signal attenuation and interference during long-distance transmission, ensuring the high resolution and high refresh rate playback quality of high-definition multimedia signals.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223414917U_ABST
    Figure CN223414917U_ABST
Patent Text Reader

Abstract

The utility model discloses a transmitter-receiver, which relates to the technical field of signal transmission and comprises a signal transmitting module and a signal receiving module connected with the signal transmitting module. The signal sending module is provided with a multi-mode single-core fiber optical signal output port, the signal receiving module is provided with a multi-mode single-core fiber optical signal input port, and the multi-mode single-core fiber optical signal output port and the multi-mode single-core fiber optical signal input port are connected through a multi-mode single-core fiber cable. A high-definition multimedia signal is transmitted on the multi-mode single-core optical fiber cable, and is transmitted on the basis of the characteristics of the multi-mode single-core optical fiber optical signal output port, the multi-mode single-core optical fiber optical signal input port and the multi-mode single-core optical fiber cable. High-definition multimedia signals to be transmitted are transmitted to a display device and a power amplifier device which are connected to a transmitter and a receiver in a high-resolution and high-refresh-rate mode, and meanwhile the problems of signal attenuation and interference of the high-definition multimedia signals in the transmission process are solved based on a multimode single-core optical fiber cable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of signal transmission technology, and in particular to a transmitter-receiver. Background Art

[0002] Among existing video transmission technologies, HDMI (High-Definition Multimedia Interface) is a widely used interface standard for transmitting high-definition multimedia signals. However, traditional HDMI transmission technology suffers from signal attenuation and interference during long-distance transmission. This is particularly true when transmitting high-resolution and high-refresh-rate video formats, resulting in reduced playback quality of the output signal after transmission.

[0003] Therefore, how to reduce the signal attenuation and interference of high-definition multimedia signals caused by long-distance transmission while supporting high resolution and high refresh rate is an urgent problem to be solved in the current technical field.

[0004] The above content is only used to assist in understanding the technical solution of this application and does not constitute an admission that the above content is prior art. Utility Model Content

[0005] The main purpose of this application is to provide a transmitter-receiver, which aims to reduce the signal attenuation and interference of high-definition multimedia signals caused by long-distance transmission while supporting the technical problem of high resolution and high refresh rate.

[0006] To achieve the above-mentioned object, the present application proposes a transceiver, which includes a signal transmitting module and a signal receiving module connected to the signal transmitting module;

[0007] The signal sending module is provided with a multi-mode single-core fiber optic signal output port, and the signal receiving module is provided with a multi-mode single-core fiber optic signal input port. The multi-mode single-core fiber optic signal output port and the multi-mode single-core fiber optic signal input port are connected through a multi-mode single-core fiber optic cable, and the high-definition multimedia signal is transmitted on the multi-mode single-core fiber optic cable.

[0008] In one embodiment, the signal sending module is further provided with a first infrared signal input port and a first infrared signal output port;

[0009] The first infrared signal input port is connected to a 12V infrared broadband receiver, and the first infrared signal output port is connected to a 5V infrared broadband transmitter.

[0010] In one embodiment, the signal sending module is further provided with a first infrared signal input port and a first infrared signal output port;

[0011] The first infrared signal input port is connected to a 12V infrared broadband receiver, and the first infrared signal output port is connected to a 5V infrared broadband transmitter.

[0012] In one embodiment, the signal sending module is further provided with a high-definition multimedia signal input port;

[0013] The high-definition multimedia signal input port is used to connect to a high-definition multimedia signal source device via a high-definition multimedia cable.

[0014] In one embodiment, the signal sending module is further provided with an enhanced display identification data interface;

[0015] The enhanced display identification data interface is used to access the debugging device.

[0016] In one embodiment, the signal sending module is further provided with a warning light unit.

[0017] In one embodiment, the signal receiving module is further provided with a second infrared signal input port and a second infrared signal output port;

[0018] The second infrared signal input port is connected to a 12V infrared broadband receiver, and the second infrared signal output port is connected to a 5V infrared broadband transmitter.

[0019] In one embodiment, the signal receiving module is further provided with a high-definition multimedia signal output port;

[0020] The high-definition multimedia signal output port is used to connect to a display device via a high-definition multimedia cable.

[0021] In one embodiment, the signal receiving module is further provided with a warning light unit.

[0022] In one embodiment, the signal receiving module is further provided with an analog audio output port, which is connected to the power amplifier device.

[0023] One or more technical solutions proposed in this application have at least the following technical effects:

[0024] A transceiver is proposed, which includes a signal sending module and a signal receiving module connected to the signal sending module; the signal sending module is provided with a multi-mode single-core fiber optical signal output port, and the signal receiving module is provided with a multi-mode single-core fiber optical signal input port. The multi-mode single-core fiber optical signal output port and the multi-mode single-core fiber optical signal input port are connected through a multi-mode single-core fiber cable, and high-definition multimedia signals are transmitted on the multi-mode single-core fiber cable.

[0025] That is, high-definition multimedia signals are transmitted through the transmitter and receiver proposed in this application. The signal sending module and the signal receiving module included in the transmitter and receiver are respectively provided with a multi-mode single-core fiber optical signal output port and a multi-mode single-core fiber optical signal input port. The two ports are connected by a multi-mode single-core fiber cable. Based on the characteristics of the multi-mode single-core fiber optical signal output port, the multi-mode single-core fiber optical signal input port and the multi-mode single-core fiber cable, the high-definition multimedia signal to be transmitted is transmitted with high resolution and high refresh rate to the display device and power amplifier device connected to the transmitter and receiver. At the same time, the signal attenuation and interference problems of the high-definition multimedia signal during the transmission process are reduced based on the multi-mode single-core fiber cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0027] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0028] Figure 1 This is a schematic diagram of the module of the transmitter and receiver for this application;

[0029] Figure 2 This is a structural diagram of the signal sending module of this application;

[0030] Figure 3 This is a schematic diagram of the connection between the signal sending module and the signal receiving module of this application;

[0031] Figure 4 This is a structural diagram of the signal receiving module of this application.

[0032] Description of Figure Numbers:

[0033] 10. Transmitter and receiver; 20. Signal sending module; 30. Signal receiving module.

[0034] The purpose, features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0035] The following will be combined with the accompanying drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of this application.

[0036] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), such directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0037] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement it. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0038] Based on this, the embodiment of the present application provides a transmitter-receiver 10, referring to Figure 1 , Figure 1 Schematic diagram of the modules of the transmitter and receiver 10 of the present application.

[0039] In this embodiment, the transceiver 10 includes a signal sending module 20 and a signal receiving module 30 connected to the signal sending module 20;

[0040] The signal sending module 20 is provided with a multi-mode single-core optical fiber optical signal output port (i.e. Figure 2 The signal receiving module 30 is provided with a multi-mode single-core optical fiber signal input port (ie Figure 4 Number 17), the multi-mode single-core fiber optical signal output port and the multi-mode single-core fiber optical signal input port are connected by a multi-mode single-core fiber cable (ie Figure 3 a) in the figure, and high-definition multimedia signals are transmitted on the multi-mode single-core optical fiber cable.

[0041] That is, the signal sending module 20 and the signal receiving module 30 included in the transmitter and receiver 10 proposed in this embodiment can realize effective transmission of high-definition multimedia signals. Specifically, after the signal sending module 20 in this embodiment accesses the high-definition multimedia signal from the outside, it transmits the accessed high-definition multimedia signal through the multi-mode single-core fiber optical signal output port set therein to the multi-mode single-core fiber optical signal input port connected thereto through the multi-mode single-core fiber cable. In this transmission process, because it is based on the multi-mode single-core fiber optical output port, the multi-mode single-core fiber optical input port and the multi-mode single-core fiber cable, and based on the characteristics of the multi-mode single-core fiber that can reduce the signal attenuation and reduce interference in the signal transmission process, and based on the characteristics of the multi-mode single-core fiber that can support high resolution and high refresh rate, the high-definition multimedia signal transmitted through the multi-mode single-core fiber optical output port, the multi-mode single-core fiber optical input port and the multi-mode single-core fiber cable can reduce signal attenuation and signal interference during transmission while achieving high resolution and high refresh rate.

[0042] Combine Figure 2 and Figure 3 The signal sending module 20 is also provided with a first infrared signal input port (ie Figure 2 Number ⑧ in the figure) and the first infrared signal output port (i.e. Figure 2 The first infrared signal input port is connected to the 12V infrared broadband receiver (ie Figure 3 The first infrared signal output port is connected to the 5V infrared broadband transmitter (ie Figure 3 IR Blaster in the

[0043] First, according to Figure 2 It can be seen that the signal sending module 20 in this embodiment is further provided with a first infrared signal input port and a first infrared signal output port for receiving an external infrared signal and feeding back an infrared signal to the outside. Specifically, according to Figure 3 It can be seen that because the signal sending module 20 itself does not have the functions of infrared receiving and infrared sending, it needs to use external equipment, that is, the first infrared signal input port is connected to a 12V infrared broadband receiver, and the infrared signal of the signal sending module 20 is received through the 12V broadband receiver, and the first infrared signal output port is connected to a 5V infrared broadband transmitter, and the function of the signal sending module 20 sending infrared signals to the outside world is realized through the 5V infrared broadband transmitter.

[0044] Furthermore, the signal sending module 20 is also provided with a high-definition multimedia signal loop output port (ie Figure 2 The number ⑥ in the high-definition multimedia signal loop output port is used to connect to the display device (ie Figure 3 TV in the middle).

[0045] according to Figure 2 and Figure 3 It can be seen that when the signal sending module 20 needs to be connected to a display device, it can be connected to the high-definition multimedia signal loop output port set by the signal sending module 20 through a high-definition multimedia cable, so as to display the relevant information of the signal sending module 20 through the display device.

[0046] Furthermore, the signal sending module 20 is also provided with a high-definition multimedia signal input port (ie Figure 2 The high-definition multimedia signal input port is used to connect to the high-definition multimedia signal source device (ie Figure 3 Connect to the Biu-ray Player in the video player.

[0047] according to Figure 2 and Figure 3 It can be seen that when an external device needs to send a high-definition multimedia signal to the signal sending module 20, the high-definition multimedia signal source device to which the high-definition multimedia signal belongs needs to be connected to the signal sending module 20 through a high-definition multimedia cable, that is, it needs to be connected to the high-definition multimedia signal input port of the signal sending module 20. The high-definition multimedia signal source device can be a device host, a digital optical disc player, etc.

[0048] Furthermore, the signal sending module 20 is also provided with an enhanced display identification data interface (ie Figure 2 ⑫ in the figure); the enhanced display identification data interface is used to access the debugging device. It should be noted that the debugging device is connected to the enhanced display identification data interface via a corresponding cable, thereby allowing the debugging device to quickly configure the configuration of the high-definition multimedia signal output port and analog audio output port on the signal transmission module.

[0049] For example, if the debugging device input

[1111] is used at this time, it indicates that the high-definition multimedia signal output port and the analog audio output port are the default settings; if the debugging device input

[1110] is used, it indicates that the output resolution of the high-definition multimedia signal output port is 1080P, and the analog audio output port is 2.0 channels; if the debugging device input

[1101] is used, it indicates that the output resolution of the high-definition multimedia signal output port is 1080P, and the analog audio output port is 5.1 channels; if the debugging device input

[1100] is used, it indicates that the output resolution of the high-definition multimedia signal output port is 1080P, and the analog audio output port is 7.1 channels; if the debugging device input [ 1011], it indicates that the output resolution of the high-definition multimedia signal output port is 4K60Hz, supports high dynamic range imaging, and the analog audio output port is 2.0 channels; by debugging device input

[1010] , it indicates that the output resolution of the high-definition multimedia signal output port is 4K60Hz, supports high dynamic range imaging, and the analog audio output port is 5.1 channels; by debugging device input

[1001] , it indicates that the output resolution of the high-definition multimedia signal output port is 4K60Hz, supports high dynamic range imaging, and the analog audio output port is 7.1 channels; by debugging device input

[1000] , it indicates that the output resolution of the high-definition multimedia signal output port is The output resolution of the high-definition multimedia signal output port is 4K120Hz, which supports high dynamic range imaging, and the analog audio output port is 2.0 channels; by debugging the device input

[0111] , it indicates that the output resolution of the high-definition multimedia signal output port is 4K120Hz, which supports high dynamic range imaging, and the analog audio output port is 5.1 channels; by debugging the device input

[0110] , it indicates that the output resolution of the high-definition multimedia signal output port is 4K120Hz, which supports high dynamic range imaging, and the analog audio output port is 7.1 channels; by debugging the device input

[0101] , it indicates that the output resolution of the high-definition multimedia signal output port is 8K, which supports high dynamic range imaging, uses 10 optical fiber transmission, and analog The analog audio output port is 2.0 channels; if the debugging device input

[0100] is used, it indicates that the output resolution of the high-definition multimedia signal output port is 8K, supports high dynamic range imaging, uses 10G optical fiber transmission, and the analog audio output port is 5.1 channels; if the debugging device input

[0011] is used, it indicates that the output resolution of the high-definition multimedia signal output port is 8K, supports high dynamic range imaging, uses 10G optical fiber transmission, and the analog audio output port is 7.1 channels; if the debugging device input

[0010] is used, it indicates that the output resolution of the high-definition multimedia signal output port is 8K, supports high dynamic range imaging, uses 12G optical fiber transmission, and the analog audio output port is 2.0 channel; inputting

[0001] via the debugging device indicates that the output resolution of the high-definition multimedia signal output port is 8K, supports high dynamic range imaging, uses 12G optical fiber transmission, and the analog audio output port is 5.1 channel; inputting

[0000] via the debugging device indicates that the output resolution of the high-definition multimedia signal output port is 8K, supports high dynamic range imaging, uses 12G optical fiber transmission, and the analog audio output port is 7.1 channel.

[0050] Furthermore, the signal sending module 20 is also provided with a warning light unit. Figure 2 It can be seen that the indicator light unit on the signal sending module 20 includes a power indicator light (i.e. Figure 2 As shown in FIG1 , when the signal sending module 20 is turned on, the power indicator light will turn red.

[0051] The indicator light unit also includes a connection indicator light (i.e. Figure 2 ② in the figure), when the signal sending module 20 and the signal receiving module 30 are successfully connected and the signal transmission between the two is detected, the connection prompt light is on; when the signal sending module 20 and the signal receiving module 30 are successfully connected but the signal transmission between the two is not detected, the connection prompt light flashes; when the signal sending module 20 and the signal receiving module 30 are not connected, the connection prompt light is off.

[0052] The indicator light unit also includes a detection indicator light (i.e. Figure 2 Number ④ in the display device is used to turn on when the display device is connected to the signal sending module 20; similarly, the indicator light power supply also includes a detection indicator light of the high-definition multimedia signal input port (ie Figure 2 Number ③ in the figure) is used to turn on when the high-definition multimedia signal source device is connected to the signal sending module 20.

[0053] In addition, the signal sending module 20 is also provided with an RS-232 interface (ie Figure 2 Number ⑩ in the figure), used for RS-232 command transparent transmission, connecting terminal equipment or control system (i.e. Figure 3 The signal sending module 20 is also provided with a port for firmware update and debugging (ie Figure 2 Number ⑪ in the figure) and the power input port (i.e. Figure 2 Number ⑬ in the figure), the power input port is connected to the power adapter (i.e. Figure 3 The Power Supply in the module transmits DC 12V / 1A power to the signal sending module 20.

[0054] Combine Figure 3 and Figure 4The signal receiving module 30 is also provided with a second infrared signal input port (ie Figure 4 No. 20 in the second infrared signal output port (ie Figure 4 The second infrared signal input port is connected to the 12V infrared broadband receiver (ie Figure 3 The second infrared signal output port is connected to the 5V infrared broadband transmitter (ie Figure 3 IR Blaster in the

[0055] Combine Figure 3 and Figure 4 The signal receiving module 30 is further provided with a second infrared signal input port and a second infrared signal output port; the second infrared signal input port is connected to a 12V infrared broadband receiver, and the second infrared signal output port is connected to a 5V infrared broadband transmitter.

[0056] First, according to Figure 4 It can be seen that the signal receiving module 30 in this embodiment is further provided with a second infrared signal input port and a second infrared signal output port for receiving an external infrared signal and feeding back an infrared signal to the outside. Figure 3 It can be seen that because the signal receiving module 30 itself does not have the functions of infrared receiving and infrared sending, it needs to use external equipment, that is, the second infrared signal input port is connected to a 12V infrared broadband receiver, and the 12V broadband receiver is used to realize the reception of infrared signals by the signal receiving module 30, and the second infrared signal output port is connected to a 5V infrared broadband transmitter, and the 5V infrared broadband transmitter is used to realize the function of the signal receiving module 30 sending infrared signals to the outside world.

[0057] Furthermore, the signal receiving module 30 is also provided with a high-definition multimedia signal output port (ie Figure 4 Number 18 in the figure); the high-definition multimedia signal output port is used to connect to the display device (ie Figure 3 Monitor in the .

[0058] according to Figure 3 and Figure 4 It can be seen that when the signal receiving module 30 needs to be connected to a display device, it can be connected to the high-definition multimedia signal output port set by the signal receiving module 30 through a high-definition multimedia cable, so that the relevant information of the signal receiving module 30 can be displayed through the display device.

[0059] Furthermore, a warning light unit is also provided on the signal receiving module 30. Figure 4 It can be seen that the indicator light unit on the signal sending module 20 includes a power indicator light (i.e. Figure 414), when the signal receiving module 30 is turned on, the power indicator light will light up red.

[0060] The indicator light unit also includes a connection indicator light (i.e. Figure 4 15), when the signal sending module 20 and the signal receiving module 30 are successfully connected and the signal transmission between the two is detected, the connection indicator light is on; when the signal sending module 20 and the signal receiving module 30 are successfully connected but the signal transmission between the two is not detected, the connection indicator light flashes; when the signal sending module 20 and the signal receiving module 30 are not connected, the connection indicator light is off.

[0061] The indicator light unit also includes a detection indicator light (i.e. Figure 4 Number 16 in the figure), which is used to turn on when the display device is connected to the signal receiving module 30.

[0062] Furthermore, the signal receiving module 30 is also provided with an analog audio output port (ie Figure 4 No. 19 in the analog audio output port and the power amplifier device (ie Figure 3 2.0 Speakers) in the .

[0063] In addition, the signal receiving module 30 is also provided with an RS-232 interface (ie Figure 4 Number 22 in the figure) is used for RS-232 command transmission to connect terminal equipment or control system; the signal receiving module 30 is also provided with a port for firmware update and debugging (i.e. Figure 4 23) and the power input port (i.e. Figure 4 Number 24 in the figure), the power input port is connected to the power adapter (ie Figure 3 The Power Supply in the module transmits DC 12V / 1A power to the signal receiving module 30.

[0064] It should be noted that, because Figure 3 The structure shown in Figure 2 and Figure 4 The same structure as shown in Figure 3 The structure shown is repeated.

[0065] The above description is only part of the embodiments of the present application and does not limit the patent scope of the present application. All equivalent structural transformations made by using the contents of the present application specification and drawings under the technical concept of the present application, or direct / indirect application in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A transmitter-receiver, characterized in that: The transceiver includes a signal sending module and a signal receiving module connected to the signal sending module; The signal sending module is provided with a multi-mode single-core fiber optical signal output port, and the signal receiving module is provided with a multi-mode single-core fiber optical signal input port. The multi-mode single-core fiber optical signal output port and the multi-mode single-core fiber optical signal input port are connected through a multi-mode single-core fiber cable, and the high-definition multimedia signal is transmitted on the multi-mode single-core fiber cable.

2. The transmitter-receiver according to claim 1, wherein: The signal sending module is also provided with a first infrared signal input port and a first infrared signal output port; The first infrared signal input port is connected to a 12V infrared broadband receiver, and the first infrared signal output port is connected to a 5V infrared broadband transmitter.

3. The transmitter-receiver according to claim 2, wherein: The signal sending module is also provided with a high-definition multimedia signal loop output port; The high-definition multimedia signal loop output port is used to connect to a display device via a high-definition multimedia cable.

4. The transmitter-receiver according to claim 3, wherein: The signal sending module is also provided with a high-definition multimedia signal input port; The high-definition multimedia signal input port is used to connect to a high-definition multimedia signal source device through a high-definition multimedia cable.

5. The transmitter-receiver according to claim 4, wherein: The signal sending module is also provided with an enhanced display identification data interface; The enhanced display identification data interface is used to access a debugging device.

6. The transmitter-receiver according to claim 5, wherein: The signal sending module is also provided with a warning light unit.

7. The transmitter-receiver according to claim 6, wherein: The signal receiving module is also provided with a second infrared signal input port and a second infrared signal output port; The second infrared signal input port is connected to a 12V infrared broadband receiver, and the second infrared signal output port is connected to a 5V infrared broadband transmitter.

8. The transmitter-receiver according to claim 7, wherein: The signal receiving module is also provided with a high-definition multimedia signal output port; The high-definition multimedia signal output port is used to connect to a display device via a high-definition multimedia cable.

9. The transmitter-receiver according to claim 8, wherein: The signal receiving module is also provided with a prompt light unit.

10. The transmitter-receiver according to claim 9, wherein: The signal receiving module is also provided with an analog audio output port, which is connected to a power amplifier device.