CN219696699U - CPE device - Google Patents
CPE device Download PDFInfo
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- CN219696699U CN219696699U CN202321108524.3U CN202321108524U CN219696699U CN 219696699 U CN219696699 U CN 219696699U CN 202321108524 U CN202321108524 U CN 202321108524U CN 219696699 U CN219696699 U CN 219696699U
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- 238000004891 communication Methods 0.000 claims abstract description 22
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- 238000010586 diagram Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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Abstract
The utility model provides a CPE device, relates to the technical field of communication, and can solve the problem that the coverage area of an omnidirectional antenna in the related technology is less than 360 degrees. The CPE device comprises: the system comprises an antenna module, an antenna array control module, a module control module and a CPE main control module; the antenna module is in communication connection with the antenna array control module; the antenna array control module is in communication connection with the module control module; the antenna array control module is in communication connection with the CPE main control module; the module is in communication connection with the CPE main control module; the antenna module comprises n directional antennas; the coverage area of each directional antenna is 360 degrees/n; n is a positive integer, n is greater than 1. The utility model is used for CPE devices.
Description
Technical Field
The present utility model relates to the field of communications technologies, and in particular, to a CPE device.
Background
In the related art, CPE devices access a wireless cellular communication network mainly through a directional antenna or an omni-directional antenna. However, the omni-directional antenna has low gain, short coverage distance, complex design, large volume, and inability to realize omni-directional coverage. Therefore, the low gain of the omni-directional antenna and the inability of the directional antenna to omni-directionally cover are technical problems to be solved.
Disclosure of Invention
The utility model aims to provide a CPE device, which solves the problems that the gain of an omni-directional antenna is low and the omni-directional coverage cannot be realized by a directional antenna in the related technology.
In order to achieve the above object, the present utility model provides the following technical solutions:
in a first aspect, a customer premise equipment CPE is provided, comprising: the system comprises an antenna module, an antenna array control module, a module control module and a CPE main control module; the antenna module is in communication connection with the antenna array control module; the antenna array control module is in communication connection with the module control module; the antenna array control module is in communication connection with the CPE main control module; the module control module is in communication connection with the CPE main control module; the antenna module comprises n directional antennas; the coverage area of each directional antenna is 360 degrees/n; n is a positive integer, n is greater than 1.
With reference to the first aspect, in one possible implementation manner, in a case where n has a value of 3, the antenna module includes: the first end of the first directional antenna is arranged adjacent to the first end of the second directional antenna under the conditions of the first directional antenna, the second directional antenna and the third directional antenna; the second end of the first directional antenna is arranged adjacent to the first end of the third directional antenna; the second end of the second directional antenna is disposed adjacent to the second end of the third directional antenna.
With reference to the first aspect, in one possible implementation manner, in a case where n has a value of 4, the antenna module includes: in the case of the fourth directional antenna, the fifth directional antenna, the sixth directional antenna, and the seventh directional antenna, the first end of the fourth directional antenna is disposed adjacent to the first end of the fifth directional antenna; the second end of the fourth directional antenna is arranged adjacent to the first end of the seventh directional antenna; the second end of the fifth directional antenna is arranged adjacent to the first end of the sixth directional antenna; the second end of the sixth directional antenna is disposed adjacent to the second end of the seventh directional antenna. With reference to the first aspect, in one possible implementation manner, the CPE device further includes a housing; the antenna module is arranged at the front end of the shell; the CPE control module is arranged at the rear end of the shell; the antenna array control module is arranged at a position close to the antenna module in the shell; the module control module is arranged in the shell and is close to the position of the CPE main control module.
With reference to the first aspect, in one possible implementation manner, the antenna module is fixed on the housing through an open mold structure and a screw nut.
With reference to the first aspect, in one possible implementation manner, the antenna array control module is connected to the antenna module through a radio frequency feeder.
With reference to the first aspect, in one possible implementation manner, the antenna array control module is connected to the CPE main control module through a digital signal line in a communication manner. Wherein, the digital signal line includes: high-speed serial bus PICE, universal serial bus USB3.0 bus.
The CPE device provided by the utility model has at least the following beneficial effects: the utility model combines n directional antennas to make the coverage area of each directional antenna be 360 degrees/n. Therefore, a group of omni-directional coverage antenna modules are formed by n directional antennas, and the technical problems that the omni-directional antennas are low in gain and the directional antennas cannot omni-directionally cover are effectively solved.
Drawings
Fig. 1 is a schematic diagram of a CPE device according to the present utility model;
FIG. 2 is a schematic diagram of an implementation of a CPE device according to the present utility model;
fig. 3 is a schematic bird's eye view of a deployment mode of an antenna array according to the present utility model;
fig. 4 is a schematic structural diagram of another implementation of a CPE device according to the present utility model;
fig. 5 is a schematic bird's eye view diagram of another deployment method of an antenna array according to the present utility model.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the related art, CPE devices access a wireless cellular communication network mainly through a directional antenna or an omni-directional antenna. However, the omni-directional antenna has low antenna gain, a short coverage distance, a complex directional antenna design, a large volume, and a coverage of less than 360 °. Therefore, the low gain of the omni-directional antenna and the inability of the directional antenna to omni-directionally cover are technical problems to be solved.
In order to solve the above technical problems, the CPE device provided by the present utility model has at least the following advantages: the utility model combines n directional antennas to make the coverage area of each directional antenna be 360 degrees/n. In this way, the n directional antennas form the omni-directional coverage antenna module, so that the technical problems that the omni-directional antenna has low gain and the directional antenna cannot omni-directional coverage are effectively solved.
As shown in fig. 1, the CPE device 10 includes: antenna module 101, antenna array control module 102, module control module 103, CPE main control module 104.
Wherein the antenna module 101 is in communication connection with the antenna array control module 102; the antenna array control module 102 is in communication connection with the module control module 103; the antenna array control module 102 is in communication connection with the CPE main control module 104; the module control module 103 is in communication connection with the CPE main control module 104.
The antenna module 101 comprises n directional antennas, each directional antenna having a coverage area of 360 °/n, n being an integer, n being greater than 1. Thus, the signal coverage of the CPE device 10 is 360 °.
The CPE device 10 provided by the present utility model brings at least the following beneficial effects: the utility model combines n directional antennas to make the coverage area of each directional antenna be 360 degrees/n. In this way, the n directional antennas form the omni-directional coverage antenna module, so that the technical problems that the omni-directional antenna has low gain and the directional antenna cannot omni-directional coverage are effectively solved.
Referring to fig. 1, as shown in fig. 2, in one possible implementation manner, the antenna module 101 may include 3 antenna arrays, which are respectively: a first directional antenna 1011, a second directional antenna 1012, and a third directional antenna 1013.
Wherein a first end of the first directional antenna 1011 is connected to a first end of the second directional antenna 1012; a second end of the first directional antenna 1011 is connected to a first end of the third directional antenna 1013; a second end of the second directional antenna 1012 is connected to a second end of the third directional antenna 1013.
An example, with reference to fig. 2, as shown in fig. 3, is a bird's eye view of one deployment when 3 antenna arrays are included in the antenna module 101. The coverage area of the first directional antenna 1011, the second directional antenna 1012, and the third directional antenna 1013 is a sector area of 120 °. Optionally, each directional antenna is fixed by an open mold construction and a screw nut.
In connection with fig. 1, as shown in fig. 4, in one possible implementation, the antenna module 101 may include: fourth directional antenna 1014, fifth directional antenna 1015, sixth directional antenna 1016, seventh directional antenna 1017. Wherein a first end of the fourth directional antenna 1014 is connected to a first end of the fifth directional antenna 1015; a second end of the fourth directional antenna 1014 is connected to a first end of the seventh directional antenna 1017; a second end of the fifth directional antenna 1015 is connected to a first end of the sixth directional antenna 1016; a second end of the sixth directional antenna 1016 is coupled to a second end of the seventh directional antenna 1017.
An example, as shown in fig. 5 in conjunction with fig. 3, is a bird's eye view of another deployment when the antenna module 101 includes 4 antenna arrays. Among them, the coverage area of the fourth directional antenna 1014, the fifth directional antenna 1015, the sixth directional antenna 1016, and the seventh directional antenna 1017 is a sector area of 90 °. Optionally, each directional antenna is fixed by an open mold construction and a screw nut.
It should be noted that, the antenna array control module determines, through the switching unit, a target directional antenna whose signal receiving strength satisfies a condition among n directional antennas of the antenna module, and controls the antenna module to be turned on only at a fixed time.
In one possible implementation, the CPE device 10 further includes: a housing. Wherein the antenna module 101 is disposed at a front end of the housing; CPE module 10 is provided with a housing back end; the antenna array control module 102 is disposed in the housing at a position near the antenna module; the module control module 103 is disposed in the housing near the CPE main control module 104.
In one possible implementation, the antenna module 101 is fixed to the housing by an open mold structure and a screw nut; the antenna array control module 102 is connected to the antenna module 101 via a radio frequency feeder.
The antenna array control module 102 is in communication connection with the CPE main control module 104 through a digital signal line; wherein, the digital signal line includes: high-speed serial bus PICE, universal serial bus USB3.0 bus.
The module control module 103 is in communication connection with the CPE main control module 104 through a USB interface or a PCIE interface. Wherein, the module control module is a high-pass module or a purple light sharpening module. Specifically, the module control module is configured to encapsulate the hardware such as baseband chip, radio frequency, storage, power management, etc., and communicate with the sensor using protocols including low-consumption wide area network (low power wide area network, LPWAN), wireless fidelity (wireless fidelity, wi-Fi), bluetooth, zigBee, etc. And the module control module converts the data into a standard protocol and uses a standard interface or instruction to connect the 4G network or the 5G network.
In one possible implementation, the CPE main control module 104 is a control motherboard of the CPE device, and includes a micro control unit (micro control unit, MCU), a Flash chip, a double rate synchronous dynamic random access memory (double data rage synchronous dynamic random access memory, DDR SDRAM), and other physical devices. Is configured to: receiving a first signal sent by the module control module 103 through a USB interface or a PCIE interface; the first signal includes: a 4G signal or a 5G signal. Determining a target directional antenna in antenna module 101 in response to the first signal; transmitting target information of a target directional antenna to the antenna array control module 102; the target information includes: the number and location of the target directional antenna.
It should be noted that, the MCU is a micro-controller unit integrating peripheral interfaces such as a memory, a counter, a USB, an analog-to-digital converter (analog to digital, a/D), a universal asynchronous receiver transmitter (unibersal asynchronous receiver/transmitter, UART), a programmable logic controller (programmable logic controller), a direct memory access (direct memory access, DMA), a liquid crystal module (liquid crystal display, LCD) driving circuit, and the like.
Antenna array control module 102 is a TB6806 or TB6818 switch control module comprising: input port, output port, control port, switching circuit and power supply circuit. Is configured to: the input port receives a target signal; in response to the target information, the control port controls the target directional antenna to be turned on.
It should be noted that the module control module is a high-pass module or a violet sharpening module.
In one example, the CPE main control module 104 receives a first signal including a 4G signal or a 5G signal sent by a module control module. The CPE main control module 104 determines a target directional antenna from among n directional antennas of the antenna module according to the strength of the received 4G signal or 5G signal. Wherein the target directional antenna is for an access terminal. The CPE main control module 104 obtains target information such as an antenna number and an antenna position of a target directional antenna. Further, the CPE main control module 104 sends target information to the antenna array control module 102. The antenna array control module 102 controls the target directional antenna to be turned on through the switching control unit according to the received target information.
Specifically, as shown in fig. 4, the CPE main control module 104 determines a target directional antenna from the fourth directional antenna 1014, the fifth directional antenna 1015, the sixth directional antenna 1016, and the seventh directional antenna 1017 in the antenna module according to the received first signal. For example, the target directional antenna is the sixth directional antenna 1016. The CPE main control module 104 sends information about the sixth directional antenna 1016 to the antenna array control module 102. Further, the antenna array control module 102 controls the sixth directional antenna 1016 to be turned on according to the received information about the target directional antenna.
It should be noted that, the CPE main control module 104 may also receive the parsed IP data sent from the module control module through a USB interface or a PCIE interface. Further, the CPE main control module 104 performs local backhaul and transmission on the received IP data.
In one possible implementation, the module control module 103 is configured to: receiving a second signal sent by the antenna array control module 102; the second signal is an access request signal sent by the terminal; the second signal is preprocessed to generate the first signal.
In one example, after receiving the terminal access signal sent by the antenna array control module 102, the module control module 103 performs frequency conversion processing, intermediate frequency signal processing, encoding and decoding processing, baseband signal processing, and the like on the terminal access signal to generate a first signal. Wherein the first signal comprises: a 4G signal or a 5G signal.
It should be noted that the present utility model may be used in combination with techniques such as beamforming and sector switching according to the scene requirement, which is not limited by the present utility model.
In the description of the embodiments of the disclosure, a particular feature, structure, material, or characteristic may be combined in any one or more embodiments or examples in a suitable manner.
The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
In the description of the embodiments of the disclosure, a particular feature, structure, material, or characteristic may be combined in any one or more embodiments or examples in a suitable manner.
The foregoing is merely illustrative embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present utility model, and the utility model should be covered. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (8)
1. A CPE device, comprising: the system comprises an antenna module, an antenna array control module, a module control module and a CPE main control module;
the antenna module is in communication connection with the antenna array control module; the antenna array control module is in communication connection with the module control module; the antenna array control module is in communication connection with the CPE main control module; the module control module is in communication connection with the CPE main control module;
the antenna module comprises n directional antennas; the coverage area of each directional antenna is 360 degrees/n; n is a positive integer, n is greater than 1.
2. The CPE apparatus of claim 1, wherein in the case where the value of n is 3, the antenna module includes: a first directional antenna, a second directional antenna and a third directional antenna;
the first end of the first directional antenna is arranged adjacent to the first end of the second directional antenna;
the second end of the first directional antenna is arranged adjacent to the first end of the third directional antenna;
the second end of the second directional antenna is disposed adjacent to the second end of the third directional antenna.
3. The CPE apparatus of claim 1, wherein in the case where the value of n is 4, the antenna module includes: a fourth directional antenna, a fifth directional antenna, a sixth directional antenna and a seventh directional antenna;
the first end of the fourth directional antenna is arranged adjacent to the first end of the fifth directional antenna;
the second end of the fourth directional antenna is arranged adjacent to the first end of the seventh directional antenna;
the second end of the fifth directional antenna is arranged adjacent to the first end of the sixth directional antenna;
the second end of the sixth directional antenna is disposed adjacent to the second end of the seventh directional antenna.
4. A CPE device according to any of the claims 1-3, characterized in that the CPE device further comprises a housing;
the antenna module is arranged at the front end of the shell; the CPE main control module is arranged at the rear end of the shell;
the antenna array control module is arranged in the shell and close to the antenna module;
the module control module is arranged at a position, close to the CPE main control module, in the shell.
5. The CPE device of claim 4 wherein the antenna module is secured to the housing by an open mold structure and a screw nut.
6. The CPE apparatus of claim 4 wherein the antenna array control module is connected to the antenna module by a radio frequency feeder.
7. The CPE apparatus of claim 4 wherein the antenna array control module is communicatively coupled to the CPE main control module via a digital signal line; wherein the digital signal line includes at least one of: high-speed serial bus PICE, universal serial bus USB3.0 bus.
8. The CPE apparatus of claim 4 wherein the module control module is communicatively coupled to the CPE main control module via a USB interface or a PCIE interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108524.3U CN219696699U (en) | 2023-05-09 | 2023-05-09 | CPE device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108524.3U CN219696699U (en) | 2023-05-09 | 2023-05-09 | CPE device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219696699U true CN219696699U (en) | 2023-09-15 |
Family
ID=87964045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321108524.3U Active CN219696699U (en) | 2023-05-09 | 2023-05-09 | CPE device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219696699U (en) |
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2023
- 2023-05-09 CN CN202321108524.3U patent/CN219696699U/en active Active
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