CN216904918U - MoCA signal conversion equipment and routing equipment - Google Patents

Abstract

The utility model discloses a MoCA signal conversion device, which relates to the technical field of signal conversion, and comprises a MoCA interface, a central processing unit, three switches, two MoCA signal processing chips and a band-pass filter bank, wherein the MoCA interface is electrically connected with the band-pass filter bank through a switch S1, the band-pass filter bank is electrically connected with the two MoCA signal processing chips through switches S2 or S3 respectively, and the two MoCA signal processing chips are electrically connected with the central processing unit; the band-pass filter group comprises four band-pass filter circuits, the frequency bands of the four band-pass filter circuits are different from each other, and the four band-pass filters are divided into two groups according to the operation mode. The MoCA signal conversion equipment can connect two devices to be connected with the equipment together through the combiner through the MoCA port without distinguishing the ports, can realize the equipment matching of different frequency bands after different software configurations, can also realize the switching of various equipment forms through different software configurations, and has strong operation adaptability.

Description

MoCA signal conversion equipment and routing equipment

Technical Field

The utility model relates to the technical field of signal conversion, in particular to a MoCA signal conversion device and a routing device.

Background

MoCA is based on the international standard that the interconnection among the network equipment in the home is realized to the coaxial cable, this standard is mainly applied to the interconnection among the network equipment in the home, stipulate the network video, voice, game, etc. broadband multimedia data utilize physical layer and data link layer standard that the coaxial cable transmits between various home network access equipments and terminal installation, the main advantage of MoCA technology is that the modulation rate is higher, the interference killing feature is stronger, the multimedia alliance (MoCA) signal of coaxial cable can be transmitted in the cable with shielding, the transmission security grade to user's data, user's personal information and digital media is high, can make users avoid the threat that interference and data are stolen, its application is more and more extensive;

in a region using MoCA as a network access method, the frequency band of the accessed MoCA network signal may not be consistent with the frequency band of the MoCA client device, for example: the MoCA signal provided by the operator is a network signal of 1125 MHz-1625 MHz, and the equipment in the hand of the user is equipment of 975 MHz-1025 MHz, at the moment, either the equipment in the hand of the user is replaced, or the equipment of the operator is replaced, or a conversion device of the MoCA signal is connected in series between the equipment in the hand of the user and the equipment in the hand of the operator, so that the equipment in the hand of the user can be connected to the network of the operator;

the existing MoCA signal conversion equipment generally has more than two MoCA connection ports, easily causes the user to connect by mistake, the user uses the threshold height, can increase the user learning cost, and is difficult for the operator to carry out remote guidance, and the existing equipment generally can only realize single function, namely: the signal conversion function is either as a network service device of the operator or as a client device of the user. To this end, we propose a MoCA signal conversion device.

SUMMERY OF THE UTILITY MODEL

The main objective of the present invention is to provide a MoCA signal conversion device, which can be used as a signal conversion device, as a client device of a user, or as a signal access device of an operator, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that: a MoCA signal conversion apparatus, wherein: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a MoCA interface; the output end of the MoCA interface is connected with the first filtering input end or the second filtering input end under the action of the first switch;

the filtering unit comprises a first filtering input end, a second filtering input end, a first filtering output end, a second filtering output end, a third filtering output end and a fourth filtering output end;

the input end of the first processing unit is connected with the second filtering output end or the third filtering output end under the action of the second switch, and the output end of the first processing unit is connected with a central processing unit;

and the input end of the second processing unit is connected with the first filtering output end or the fourth filtering output end under the action of the third switch, and the output end of the second processing unit is connected with the central processing unit.

Preferably, in the MoCA signal conversion apparatus, the filtering unit includes a first band-pass filtering unit, a second band-pass filtering unit, a third band-pass filtering unit, and a fourth band-pass filtering unit;

the output of the first band-pass filtering unit forms the first filtering output;

the output end of the second band-pass filtering unit forms the second filtering output end;

the output end of the third band-pass filtering unit forms the third filtering output end;

an output of the fourth bandpass filtering unit forms the fourth filtered output.

Preferably, in the MoCA signal conversion apparatus described above, an input terminal of the first band-pass filter unit is connected to an input terminal of the second band-pass filter unit to form the first filter input terminal;

the input end of the third band-pass filtering unit is connected with the input end of the fourth band-pass filtering unit to form the second filtering input end;

preferably, in the MoCA signal conversion apparatus described above, the filtering unit includes a first frequency division unit and a second frequency division unit;

the input end of the first frequency division unit forms the first filtering input end, and the output end of the first frequency division unit is respectively connected with the input end of the first band-pass filtering unit and the input end of the second band-pass filtering unit;

and the input end of the second frequency division unit forms the second filtering input end, and the output end of the second frequency division unit is respectively connected with the input end of the third band-pass filtering unit and the input end of the fourth band-pass filtering unit.

Preferably, the MoCA signal conversion apparatus described above, wherein,

the filtering range of the first band-pass filtering unit is 400 MHz-900 MHz;

the filtering range of the second band-pass filtering unit is 1125 MHz-1625 MHz;

the filtering range of the third band-pass filtering unit is 1025 MHz-1325 MHz;

the filtering range of the fourth band-pass filtering unit is 1475 MHz-1675 MHz.

Preferably, the MoCA signal conversion device further comprises a first frequency modulation circuit and a second frequency modulation circuit,

the first frequency modulation circuit is arranged between the input end of the first band-pass filtering unit and the first switch, or between the input end of the second band-pass filtering unit and the first switch;

the second frequency modulation circuit is arranged between the input end of the third band-pass filtering unit and the first switch, or between the input end of the fourth band-pass filtering unit and the first switch.

Preferably, the MoCA signal conversion device further comprises a communication unit, and the communication unit is connected with the central processing unit.

On the other hand, the present application further provides a routing device, which includes the above MoCA signal conversion device, and further includes,

in the first MoCA device,

the second MoCA device is a device that is,

and the connector is respectively connected with the first MoCA equipment, the second MoCA equipment and the MoCA signal conversion equipment.

The utility model has the following beneficial effects:

the MoCA signal conversion equipment only needs a user to connect two pieces of equipment to be connected with the MoCA signal conversion equipment together through a combiner (power divider) through one MoCA port without distinguishing the ports, can realize equipment matching of different frequency bands after different software configurations, and can also realize switching of various equipment forms through different software configurations.

The MoCA signal conversion equipment can be used as signal conversion equipment, client equipment of a user and signal access equipment of an operator, and has strong operation adaptability.

Drawings

FIG. 1 is a schematic structural diagram of a MoCA signal conversion device according to the present invention;

fig. 2 is a schematic structural diagram of a routing device provided in the present invention;

fig. 3 is a schematic diagram of an application structure of a MoCA signal conversion device according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a MoCA signal conversion apparatus, wherein: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a MoCA interface; the output end of the MoCA interface is connected with the first filtering input end or the second filtering input end under the action of the first switch;

the filtering unit comprises a first filtering input end, a second filtering input end, a first filtering output end, a second filtering output end, a third filtering output end and a fourth filtering output end; the filtering unit comprises a first band-pass filtering unit, a second band-pass filtering unit, a third band-pass filtering unit and a fourth band-pass filtering unit; the output of the first band-pass filtering unit forms the first filtering output; the output end of the second band-pass filtering unit forms the second filtering output end; the output end of the third band-pass filtering unit forms the third filtering output end; an output of the fourth bandpass filtering unit forms the fourth filtered output.

Illustratively, the filtering range of the first band-pass filtering unit is 400 MHz-900 MHz; the filtering range of the second band-pass filtering unit is 1125 MHz-1625 MHz; the filtering range of the third band-pass filtering unit is 1025 MHz-1325 MHz; the filtering range of the fourth band-pass filtering unit is 1475 MHz-1675 MHz.

The input end of the first processing unit is connected with the second filtering output end or the third filtering output end under the action of the second switch, and the output end of the first processing unit is connected with a central processing unit;

and the input end of the second processing unit is connected with the first filtering output end or the fourth filtering output end under the action of the third switch, and the output end of the second processing unit is connected with the central processing unit.

Further, in the MoCA signal conversion apparatus described above, an input terminal of the first band-pass filter unit is connected to an input terminal of the second band-pass filter unit to form the first filter input terminal;

the input end of the third band-pass filtering unit is connected with the input end of the fourth band-pass filtering unit to form the second filtering input end;

further, in the above MoCA signal conversion apparatus, the filtering unit includes a first frequency division unit and a second frequency division unit;

the input end of the first frequency division unit forms the first filtering input end, and the output end of the first frequency division unit is respectively connected with the input end of the first band-pass filtering unit and the input end of the second band-pass filtering unit;

the input end of the second frequency division unit forms the second filtering input end, and the output end of the second frequency division unit is respectively connected with the input end of the third band-pass filtering unit and the input end of the fourth band-pass filtering unit.

As a further preferred embodiment, the MoCA signal conversion device further comprises a first frequency modulation circuit and a second frequency modulation circuit,

the first frequency modulation circuit is arranged between the input end of the first band-pass filtering unit and the first switch, or between the input end of the second band-pass filtering unit and the first switch;

the second frequency modulation circuit is arranged between the input end of the third band-pass filtering unit and the first switch, or between the input end of the fourth band-pass filtering unit and the first switch.

Further, the MoCA signal conversion device further comprises a communication unit, and the communication unit is connected with the central processing unit. The communication unit can be a WIFI module, an Ethernet module, a telephone module and the like.

In the utility model, a plurality of band-pass filtering units are integrated in one MoCA interface and connected with a plurality of MoCA signal processing chips, so that the function of simultaneously outputting/inputting more than two groups of MoCA signals with different frequency bands from 1 MoCA interface is realized, and the plurality of MoCA signal processing chips are connected to the same central processing unit chip to realize the routing function.

As shown in fig. 2, on the other hand, the present application further provides a routing device, which includes the above MoCA signal conversion device, and further includes,

in the first MoCA device,

the second MoCA device is a device that is,

and the connector is respectively connected with the first MoCA equipment, the second MoCA equipment and the MoCA signal conversion equipment.

The operator's equipment, the equipment of the present design and the user's equipment are connected by one connector having more than 3 interfaces.

One embodiment is illustrated:

taking the example that the operator device (the first MoCA device) works in a frequency band from 1025MHz to 1325MHz, and the user device (the second MoCA device) works in a frequency band from 1475MHz to 1675MHz, the operator device and the user device are both connected to MoCA interfaces, and switched to the position of fig. 1 by three switches, namely a first switch S1, a second switch S2 and a third switch S3, and the first processing unit and the second processing unit can respectively receive signals of two frequency bands from 1025MHz to 1325MHz and from 1475MHz to 1675 MHz;

for example, when a signal is accessed to a 1025 MHz-1325 MHz frequency band from a first MoCA device, the signal is converted and processed by a matched first processing unit conversion device to obtain data which can be identified by a central processing unit, the data is sent to the central processing unit for data exchange and processing to form 1475 MHz-1675 MHz frequency band data, the 1475 MHz-1675 MHz frequency band data processed by the central processing unit is sent to a second processing unit to be converted into MoCA signals of corresponding frequency bands, and then the MoCA signals are transmitted to a second MoCA device through a MoCA interface. Through the operation, the conversion of the MoCA signal can be completed, so that the communication between the operator equipment and the user equipment is completed.

As shown in fig. 3: the device is used as user equipment after the Ethernet and the WIFI module are hung on the central processing unit; the MoCA signal conversion equipment is directly connected to operator equipment through a MoCA connecting wire, the equipment works in the same frequency band as the operator equipment through the switching of three internal switches, and a network access mode of Ethernet and WIFI is provided for a user; the central processing unit of the device is externally hung with an optical communication module and an Ethernet module, and also serves as operator equipment to provide a MoCA network access mode matched with the MoCA frequency of user equipment.

The scheme realizes that more than two paths of MoCA signals with different frequencies are input (output) from one port; and a plurality of MoCA processing chips are connected to the same central processing unit, and the central processing unit can be externally connected with other network ports to realize the working form of the router.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. A MoCA signal conversion apparatus, characterized by: comprises that

A MoCA interface; the output end of the MoCA interface is connected with the first filtering input end or the second filtering input end under the action of the first switch;

the filtering unit comprises a first filtering input end, a second filtering input end, a first filtering output end, a second filtering output end, a third filtering output end and a fourth filtering output end;

the input end of the first processing unit is connected with the second filtering output end or the third filtering output end under the action of the second switch, and the output end of the first processing unit is connected with a central processing unit;

and the input end of the second processing unit is connected with the first filtering output end or the fourth filtering output end under the action of the third switch, and the output end of the second processing unit is connected with the central processing unit.

2. The MoCA signal conversion device of claim 1, wherein the filtering unit comprises a first band-pass filtering unit, a second band-pass filtering unit, a third band-pass filtering unit,

and a fourth bandpass filtering unit;

the output of the first band-pass filtering unit forms the first filtering output;

the output end of the second band-pass filtering unit forms the second filtering output end;

the output end of the third band-pass filtering unit forms the third filtering output end;

an output of the fourth bandpass filtering unit forms the fourth filtered output.

3. The MoCA signal conversion device of claim 2,

the input end of the first band-pass filtering unit is connected with the input end of the second band-pass filtering unit to form the first filtering input end;

the input end of the third band-pass filtering unit is connected with the input end of the fourth band-pass filtering unit to form the second filtering input end.

4. The MoCA signal conversion device of claim 2 wherein the filtering unit comprises a first frequency dividing unit and a second frequency dividing unit;

the input end of the first frequency division unit forms the first filtering input end, and the output end of the first frequency division unit is respectively connected with the input end of the first band-pass filtering unit and the input end of the second band-pass filtering unit;

and the input end of the second frequency division unit forms the second filtering input end, and the output end of the second frequency division unit is respectively connected with the input end of the third band-pass filtering unit and the input end of the fourth band-pass filtering unit.

5. The MoCA signal conversion device of claim 2,

the filtering range of the first band-pass filtering unit is 400 MHz-900 MHz;

the filtering range of the second band-pass filtering unit is 1125 MHz-1625 MHz;

the filtering range of the third band-pass filtering unit is 1025 MHz-1325 MHz;

the filtering range of the fourth bandpass filtering unit is 1475 MHz-1675 MHz.

6. A MoCA signal conversion device according to claim 3, further comprising a first frequency modulation circuit and a second frequency modulation circuit,

the first frequency modulation circuit is arranged between the input end of the first band-pass filtering unit and the first switch, or between the input end of the second band-pass filtering unit and the first switch;

the second frequency modulation circuit is arranged between the input end of the third band-pass filtering unit and the first switch, or between the input end of the fourth band-pass filtering unit and the first switch.

7. The MoCA signal conversion device of claim 1 further comprising a communication unit, wherein the communication unit is coupled to the central processing unit.

8. A routing device comprising the MoCA signal conversion device of any of claims 1 to 5, further comprising,

in the first MoCA device,

the second MoCA device is a device that is,

and the connector is respectively connected with the first MoCA equipment, the second MoCA equipment and the MoCA signal conversion equipment.

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