CN218041415U - Baseband processing unit and base station - Google Patents
Baseband processing unit and base station Download PDFInfo
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- CN218041415U CN218041415U CN202221847813.0U CN202221847813U CN218041415U CN 218041415 U CN218041415 U CN 218041415U CN 202221847813 U CN202221847813 U CN 202221847813U CN 218041415 U CN218041415 U CN 218041415U
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Abstract
The utility model provides a baseband processing unit and basic station relates to basic station equipment technical field. The baseband processing unit includes: a power supply module; the power panel is connected with the power module and comprises a plurality of power output electric ports, the power output electric ports are connected with the radio frequency unit, and the power panel is used for receiving the alternating current power supply output by the power module and converting the alternating current power supply into a direct current power supply to be output to the radio frequency unit through the power output electric ports. The utility model discloses a scheme can be for the radio frequency unit power supply.
Description
Technical Field
The utility model relates to a base station equipment technical field especially indicates a baseband processing unit and basic station.
Background
Currently, an active room construction mode is generally adopted for indoor high-capacity or key business scenes. The existing active room architecture includes three parts, namely, a baseband processing Unit (BBU for short), an extension Unit, and a Radio Remote Unit (RRU for short). The extension unit supplies power to the radio frequency unit through the photoelectric composite cable, so that the problem that the power supply of the radio frequency unit is limited is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a baseband processing unit and basic station for solve among the prior art limited problem of radio frequency unit power supply.
To achieve the above object, an embodiment of the present invention provides a baseband processing unit, including:
a power supply module;
the power panel is connected with the power module and comprises a plurality of power output electric ports, the power output electric ports are connected with the radio frequency unit, and the power panel is used for receiving the alternating current power supply output by the power module and converting the alternating current power supply into a direct current power supply which is output to the radio frequency unit through the power output electric ports.
Optionally, the baseband processing unit further includes:
the baseband board is connected with the optical fiber interface of the baseband processing unit, and the optical fiber interface of the baseband processing unit is connected with the radio frequency unit.
Optionally, the baseband processing unit further includes:
the power supply board is connected with the circuit board in a pluggable mode through one of the base frames.
Optionally, the baseband processing unit, wherein the power board includes:
the device comprises an alternating current power supply input module, a power supply conversion module, a rectification module, a filtering module and a direct current power supply output module;
the alternating current power supply input module is respectively connected with the power supply module and the power supply conversion module;
the rectification module is respectively connected with the power conversion module and the filtering module;
the direct current power supply output module is connected with the filtering module and comprises a plurality of power supply output electric ports.
Optionally, the baseband processing unit, wherein the power strip further includes:
a sampling circuit and a feedback protection circuit;
the sampling circuit is connected with the alternating current power supply input module and the feedback protection circuit respectively, and is used for collecting alternating current power supply signals output by the alternating current power supply input module and outputting the alternating current power supply signals to the feedback protection circuit;
the feedback protection circuit is connected with the filtering module and is used for acquiring the direct-current power supply signal output by the filtering module;
the feedback protection circuit is connected with the circuit between the filtering module and the direct current power supply output module.
Optionally, the baseband processing unit, wherein the power board further includes:
the device comprises a surge protection module and an electromagnetic protection module;
the surge protection module is respectively connected with the alternating current power supply input module and the electromagnetic protection module and is used for discharging surge current existing in the alternating current power supply input module;
the electromagnetic protection module is connected with the power conversion module and used for discharging high-power electromagnetic pulses.
To achieve the above object, an embodiment of the present invention provides a base station, including the baseband processing unit as described in any one of the above.
Optionally, the base station further includes:
and the power input electric port of the radio frequency unit is connected with the power output electric port, and the optical fiber interface of the radio frequency unit is connected with the optical fiber interface of the baseband processing unit through an optical fiber.
Optionally, the base station further includes:
and the power input electric port of the positioning module is connected with the power output electric port.
Optionally, the base station further includes:
and the power input electric port of the camera device is connected with the power output electric port.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
in the above method, the baseband processing unit includes: a power supply module; the power panel is connected with the power module and comprises a plurality of power output electric ports, the power output electric ports are connected with the radio frequency unit, the power panel is used for receiving the alternating current power output by the power module and converting the alternating current power into a direct current power, the direct current power is output to the radio frequency unit through the power output electric ports, the function of supplying power to the baseband processing unit is achieved, and the problem that the power supply of the radio frequency unit is limited is solved.
Drawings
Fig. 1 is a structural diagram of a baseband processing unit according to an embodiment of the present invention;
fig. 2 is a structural diagram of a power panel according to an embodiment of the present invention;
fig. 3 is a structural diagram of a base station according to an embodiment of the present invention.
Description of reference numerals:
100-baseband processing unit;
110-a power supply module;
120-power panel;
121-power output port;
122-ac power input module;
123-a power conversion module;
124-a rectifying module;
125-a filtering module;
126-direct current power supply output module;
127-a sampling circuit;
128-a feedback protection circuit;
129-surge protection module;
1210-electromagnetic interference prevention module;
1211-a heat dissipation system;
130-base band plate;
140-a main control board;
200-a radio frequency unit;
300-a positioning module;
400-camera device.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
For solving the limited problem of radio frequency unit power supply among the prior art, the embodiment of the utility model provides a baseband processing unit, this baseband processing unit includes: a power supply module; the power panel is connected with the power module and comprises a plurality of power output electric ports, the power output electric ports are connected with the radio frequency unit, the power panel is used for receiving the alternating current power output by the power module and converting the alternating current power into a direct current power, the direct current power is output to the radio frequency unit through the power output electric ports, the function of supplying power to the baseband processing unit is achieved, and the problem that the power supply of the radio frequency unit is limited is solved.
As shown in fig. 1, an embodiment of the present invention provides a baseband processing unit 100, including:
a power supply module 110;
the power panel 120, the power panel 120 is connected to the power module 110, the power panel 120 includes a plurality of power output ports 121, the power output ports 121 are connected to the rf unit 200, and the power panel 20 is configured to receive the ac power output by the power module 110, convert the ac power into a dc power, and output the dc power to the rf unit 200 through the power output ports 121.
The embodiment of the utility model provides a, baseband processing unit includes: a power supply module 110; the power panel 120, the power panel 120 is connected with the power module 110, the power panel 120 includes a plurality of power output electric ports 121, the power output electric ports 121 are connected with the radio frequency unit 200, the power panel 20 is configured to receive the ac power output by the power module 110, and convert the ac power into a dc power, and output the dc power to the radio frequency unit 200 through the power output electric ports 121, so as to implement the function of external power supply of the baseband processing unit, thereby solving the problem of limited power supply of the radio frequency unit.
In a specific embodiment of the present invention, the power board 120 can be configured to support 220V ac power to be converted into 48V dc power, and the power board 120 has a plurality of 10G power output ports 121.
It should be noted that the embodiment of the present invention provides a standard POE (Power Over ethernet ) Power supply mode through the Power board 120 for the baseband processing unit, which not only can supply Power for the rf unit 200, but also can supply Power for other devices, expanding the application range.
In an embodiment of the present invention, the baseband processing unit 100 further includes:
a baseband board 130, wherein the baseband board 130 is connected to the optical fiber interface of the baseband processing unit 100, and the optical fiber interface of the baseband processing unit 100 is connected to the rf unit 200.
It should be noted that the baseband processing unit 100 further includes a main control board 140 and a plurality of baseband boards 130, and the main control board 140 provides signaling processing and resource management functions for the plurality of baseband boards 130.
One end of the optical fiber interface of the baseband processing unit 100 is connected to the baseband board 130, and the other end is connected to the optical fiber interface of the radio frequency unit 200 through an optical fiber, so that data transmission between the baseband board 130 and the radio frequency unit is realized.
In an embodiment of the present invention, the baseband processing unit 100 further includes:
the power board 120 is connected to the circuit board in a pluggable manner through one of the base frames.
It should be noted that, not only the power board 120 is connected to the circuit board through the base frame in a pluggable manner, but also the base band board 130 and the main control board 140 are connected to the circuit board through the base frame in a pluggable manner, so that the deployment is convenient, and the pluggable characteristic is provided.
As shown in fig. 2, in an embodiment of the present invention, the power board 120 includes:
an ac power input module 122, a power conversion module 123, a rectification module 124, a filtering module 125, and a dc power output module 126;
the alternating current power input module 122 is connected with the power module 110 and the power conversion module 123 respectively;
the rectification module 124 is respectively connected with the power conversion module 123 and the filtering module 125;
the dc power output module 126 is connected to the filtering module 125, and the dc power output module 126 includes a plurality of power output ports 121.
It should be noted that the ac power output by the power module 110 is input by the ac power input module 122, converted into a dc power by the power conversion module 123, then the dc power passes through the filtering module 125 of the rectifying module 124, and finally the dc power is output through the power output port 121 of the dc power output module 126, so as to supply power to the outside.
In an embodiment of the present invention, the power panel 120 further includes:
a sampling circuit 127 and a feedback protection circuit 128;
the sampling circuit 127 is connected to the ac power input module 122 and the feedback protection circuit 128, respectively, and the sampling circuit 127 is configured to collect an ac power signal output by the ac power input module 122 and output the ac power signal to the feedback protection circuit 128;
the feedback protection circuit 128 is connected to the filtering module 125, and the feedback protection circuit 128 is configured to collect a dc power signal output by the filtering module 125;
the feedback protection circuit 128 is electrically connected between the filtering module 125 and the dc power output module 126.
It should be noted that the sampling circuit 127 collects an ac power signal output by the ac power input module 122 and transmits the ac power signal to the feedback protection circuit 128, and the feedback protection circuit 128 collects a dc power signal output by the filtering module 125, and the feedback protection circuit 128 has a software logic built therein, and determines whether the dc power signal output by the filtering module 125 meets a preset requirement according to the ac power signal and the dc power signal, and if the dc power signal does not meet the preset requirement, the feedback protection circuit 128 cuts off a circuit between the filtering module 125 and the dc power output module 126, and the power board 120 stops supplying power to the outside, and then the feedback protection circuit 128 may try to restart the power board 120.
In an embodiment of the present invention, the power panel 120 further includes:
a surge protection module 129 and an electromagnetic protection module 1210;
the surge protection module 129 is connected to the ac power input module 122 and the electromagnetic protection module 1210, respectively, and the surge protection module 129 is configured to discharge a surge current existing in the ac power input module 122;
the electromagnetic protection module 1210 is connected with the power conversion module 123, and the electromagnetic protection module 1210 is used for discharging high-power electromagnetic pulses.
Because surge protection module 129 can be struck by lightning, has the thunderbolt protection effect, and electromagnetic protection module 1210 can avoid electromagnetic interference, so surge protection module 129 and electromagnetic protection module 1210 have promoted the security and the reliability of power strip 120.
It should be noted that, when the power panel 120 includes the sampling circuit 127 and the feedback protection circuit 128, the sampling circuit 127 is connected to the electromagnetic protection module 1210 and the feedback protection circuit 128, respectively, and the sampling circuit 127 is configured to collect an ac power signal output by the ac power input module 122 and output the ac power signal to the feedback protection circuit 128.
It should be further noted that, since the power board 120 generates heat during operation, the power board 120 may further include: the heat dissipation system 1211, which may be a heat dissipation fan, is used to exchange heat with air, so as to reduce the temperature of the power board 120 and ensure the working performance of the power board 120.
As shown in fig. 3, an embodiment of the present invention provides a base station, including the baseband processing unit 100 as described in any one of the above.
It should be noted that, the base station provided by the embodiment of the present invention adopts the baseband processing unit 100 as described above, and all embodiments of the baseband processing unit 100 described above are all applicable to the base station, and can achieve the same or similar beneficial effects.
Optionally, the base station further includes:
at least one rf unit 200, a power input electrical port of the rf unit 200 is connected to the power output electrical port 121, and an optical fiber interface of the rf unit 200 is connected to an optical fiber interface of the baseband processing unit 100 through an optical fiber.
That is to say, the baseband processing unit 100 and the radio frequency unit 200 are connected by optical fiber to realize direct connection, so that no extension unit is needed between the baseband processing unit 100 and the radio frequency unit 200, and no extension unit is needed to be connected with the radio frequency unit 200 by a photoelectric composite cable, so that the method is applied to an active room division framework, is suitable for small-area indoor high-capacity scenes or key service scenes, reduces construction cost, and reduces installation and maintenance complexity.
Moreover, the baseband processing unit 100 can also supply power to the rf unit 200 through the built-in power board 120, which solves the problem of limited power supply of the rf unit 200.
Optionally, the base station further includes:
a positioning module 300, wherein the power input electric port of the positioning module 300 is connected with the power output electric port 121.
That is, the power board 120 built in the baseband processing unit 100 may also supply power to the positioning module 300. Furthermore, the utility model discloses the basic station includes orientation module 300, provides the locate function, and the extension trade is used.
It should be noted that the positioning module 300 may be a bluetooth positioning module, a UWB (Ultra Wide Band) positioning module, or other positioning modules.
Optionally, the base station further includes:
and the power input electric port of the image pickup device 400 is connected with the power output electric port 121.
That is, the power board 120 built in the baseband processing unit 100 can also supply power to the image pickup device 400. Furthermore, the utility model discloses the basic station includes camera device 400, provides the function of making a video recording, and the extension trade is used.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
While the foregoing is directed to the preferred embodiment of the present invention, it will be appreciated by those skilled in the art that various modifications and enhancements may be made without departing from the principles of the invention as set forth herein, which modifications and enhancements are also within the scope of the invention.
Claims (10)
1. A baseband processing unit, comprising:
a power supply module;
the power panel is connected with the power module and comprises a plurality of power output electric ports, the power output electric ports are connected with the radio frequency unit, and the power panel is used for receiving the alternating current power supply output by the power module and converting the alternating current power supply into a direct current power supply which is output to the radio frequency unit through the power output electric ports.
2. The baseband processing unit of claim 1, further comprising:
the baseband board is connected with the optical fiber interface of the baseband processing unit, and the optical fiber interface of the baseband processing unit is connected with the radio frequency unit.
3. The baseband processing unit of claim 1, further comprising:
the power supply board is connected with the circuit board in a pluggable manner through one of the base frames.
4. The baseband processing unit of claim 1, wherein the power strip comprises:
the device comprises an alternating current power supply input module, a power supply conversion module, a rectification module, a filtering module and a direct current power supply output module;
the alternating current power supply input module is respectively connected with the power supply module and the power supply conversion module;
the rectification module is respectively connected with the power conversion module and the filtering module;
the direct current power supply output module is connected with the filtering module and comprises a plurality of power supply output electric ports.
5. The baseband processing unit of claim 4, wherein the power strip further comprises:
a sampling circuit and a feedback protection circuit;
the sampling circuit is connected with the alternating current power supply input module and the feedback protection circuit respectively, and is used for collecting alternating current power supply signals output by the alternating current power supply input module and outputting the alternating current power supply signals to the feedback protection circuit;
the feedback protection circuit is connected with the filtering module and is used for acquiring the direct-current power supply signal output by the filtering module;
the feedback protection circuit is connected with the circuit between the filtering module and the direct current power supply output module.
6. The baseband processing unit of claim 4, wherein the power strip further comprises:
the device comprises a surge protection module and an electromagnetic protection module;
the surge protection module is respectively connected with the alternating current power supply input module and the electromagnetic protection module and is used for discharging surge current existing in the alternating current power supply input module;
the electromagnetic protection module is connected with the power conversion module and used for discharging high-power electromagnetic pulses.
7. A base station comprising a baseband processing unit according to any of claims 1 to 6.
8. The base station of claim 7, further comprising:
and the power input electric port of the radio frequency unit is connected with the power output electric port, and the optical fiber interface of the radio frequency unit is connected with the optical fiber interface of the baseband processing unit through an optical fiber.
9. The base station of claim 7, further comprising:
and the power input electric port of the positioning module is connected with the power output electric port.
10. The base station of claim 7, further comprising:
and the power input electric port of the camera device is connected with the power output electric port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221847813.0U CN218041415U (en) | 2022-07-18 | 2022-07-18 | Baseband processing unit and base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221847813.0U CN218041415U (en) | 2022-07-18 | 2022-07-18 | Baseband processing unit and base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218041415U true CN218041415U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221847813.0U Active CN218041415U (en) | 2022-07-18 | 2022-07-18 | Baseband processing unit and base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218041415U (en) |
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2022
- 2022-07-18 CN CN202221847813.0U patent/CN218041415U/en active Active
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