CN111404589A - Multi-operator 4G switching board based on CPCI structure - Google Patents
Multi-operator 4G switching board based on CPCI structure Download PDFInfo
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- CN111404589A CN111404589A CN202010186873.1A CN202010186873A CN111404589A CN 111404589 A CN111404589 A CN 111404589A CN 202010186873 A CN202010186873 A CN 202010186873A CN 111404589 A CN111404589 A CN 111404589A
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- 102100029368 Cytochrome P450 2C18 Human genes 0.000 title claims abstract description 24
- 101000919360 Homo sapiens Cytochrome P450 2C18 Proteins 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000010187 selection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0825—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with main and with auxiliary or diversity antennas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a multi-operator 4G switching board based on a CPCI structure, which comprises an antenna signal end, a data output end and at least two network modules, wherein the antenna signal end comprises a plurality of main antennas and a plurality of auxiliary antennas, each network module is correspondingly connected with one main antenna and one auxiliary antenna, the data transmission end comprises a USB-HUB chip, a CPCI interface, a main control device and an operator corresponding to the network module, the network module is connected with the USB-HUB chip and then connected with the main control device through the CPCI interface, and the main control device controls the selection of the operator. By adopting the structure, the invention can realize the strongest signal intensity of the current operator and can also realize the automatic switching of the operator.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a multi-operator 4G switching board based on a CPCI structure.
Background
The existing network communication can only select one operator to use when in use, the situation that the network signal of the operator is not good or the operator can not be used exists in some places, the prior art can not automatically switch the network of the operator according to the actual situation, the network with the best current network situation can not be automatically selected, and the use has great limitation.
Disclosure of Invention
In order to select a corresponding operator according to the actual situation on site and enable the current network situation to be the optimal network selection, the invention provides a multi-operator 4G switching board based on a CPCI structure.
The technical scheme adopted by the invention for solving the problems is as follows:
the utility model provides a many operators 4G switches board based on CPCI structure, includes antenna signal end, data output end and two at least network modules, the antenna signal end includes a plurality of main antennas and a plurality of assistance antennas, every network module all corresponds with a main antenna, an assistance antenna and is connected, data transmission end includes USB-HUB chip, CPCI interface, master control equipment and the operator that corresponds with network module, network module is connected the back with the USB-HUB chip and is connected with master control equipment through the CPCI interface, master control equipment controls the selection of operator. The invention receives signals through the main antenna and the auxiliary antenna together to ensure signal reception, then transmits signals to the main control equipment in real time through the network module and the USB-HUB chip, the size of the signal value represents the signal intensity of a corresponding operator, a numerical comparison method and a priority selection method are preset in the main control equipment, the main control equipment selects the operator corresponding to the maximum value to be set as the current operator by comparing the numerical values transmitted by each network module, thereby realizing that the current network condition is optimal selection, and when the transmitted numerical values have a plurality of maximum values, the current operator is selected according to the preset priority selection method.
Further, as a preferred technical solution, there is one main antenna, and a first power divider is connected between the main antenna and at least two network modules. The first power divider can meet the requirement of using the network module only by using one main antenna, can reduce the number of the antennas, and does not appear to be more, miscellaneous and disorderly.
Further, as a preferred technical solution, there is one auxiliary antenna, and a second power divider is connected between the auxiliary antenna and at least two network modules. The second power divider can meet the requirement of using the network module only by using one auxiliary antenna, can reduce the number of the antennas, and does not appear to be more, miscellaneous and disorderly.
Further, as a preferred technical scheme, the network module and the USB-HUB chip, and the USB-HUB chip and the CPCI interface transmit signals through USB 3.0.
Further, as a preferred technical solution, the network module is a 4G module. The currently common network is a 4G network, so the network module adopts a 4G module.
Further, as a preferred technical solution, the 4G module has three operators respectively corresponding to mobile, communication and telecommunication. The three 4G modules correspond to the three current operators.
Compared with the prior art, the antenna has the advantages that the number of the antennas is effectively reduced by adopting the power divider; and selecting the corresponding operator through real-time transmission and real-time comparison of signals, so that the operator can automatically switch to ensure that the current network is the optimal selection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a circuit diagram of an integrated portion of the antenna;
FIG. 3 is a circuit diagram of the USB integrated part.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or that are conventionally placed when the product of the present invention is used, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
Examples
As shown in fig. 1, a multi-operator 4G switching board based on a CPCI structure according to a preferred embodiment of the present invention includes an antenna signal end, a data output end, and at least two network modules, where the antenna signal end includes a plurality of main antennas and a plurality of auxiliary antennas, each network module is correspondingly connected to one main antenna and one auxiliary antenna, the data transmission end includes a USB-HUB chip, a CPCI interface, a main control device, and an operator corresponding to the network module, the network module is connected to the USB-HUB chip and then connected to the main control device through the CPCI interface, and the main control device controls selection of the operator.
The invention receives signals through the main antenna and the auxiliary antenna together to ensure that weak signals can still be received; the method comprises the steps that received signals are transmitted to a main control device in real time through a network module and a USB-HUB chip, the signal value represents the signal intensity of an operator corresponding to the network module, a numerical comparison method and a priority selection method are preset in the main control device, the main control device selects the operator corresponding to the maximum value to be set as the current operator through comparing numerical values transmitted by all the network modules and the numerical comparison method, therefore, the current network condition is the optimal selection, and when the transmitted numerical values have multiple maximum values, the current operator is selected according to the preset priority selection method.
Specifically, there is one main antenna, and a first power divider is connected between the main antenna and at least two network modules; one auxiliary antenna is arranged, and a second power divider is connected between the auxiliary antenna and the at least two network modules; the network module and the USB-HUB chip, the USB-HUB chip and the CPCI interface transmit signals through USB 3.0. The use of the first power divider and the second power divider can effectively reduce the use number of the antennas, and the antennas are not numerous, miscellaneous and disorderly.
In addition, the network module is a 4G module; the 4G module has three operators respectively corresponding to mobile, communication and telecommunication. The currently common network is a 4G network, so the network module adopts a 4G module.
The numerical comparison method preset by the main control equipment is pairwise comparison, the preferential selection method is preferential selection movement, then communication, and finally telecommunication is selected. The main control device selects the current operator by comparing the values of the sizes A1, A2 and A3 of signals transmitted by the network modules corresponding to the movement, communication and telecommunication of the three operators, if A1 is the maximum value among A1, A2 and A3, the current operator selects to move, and if A1 is smaller than A2 and A2 is equal to A3, the main control device selects communication as the current operator according to a preset preference method.
As described above, the present invention can be preferably realized.
The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a many operators 4G switches board based on CPCI structure, its characterized in that, includes antenna signal end, data output end and two at least network modules, the antenna signal end includes a plurality of main antennas and a plurality of assistance antennas, every network module all corresponds with a main antenna, an assistance antenna and is connected, data transmission end includes USB-HUB chip, CPCI interface, master control equipment and the operator that corresponds with network module, network module is connected the back with the USB-HUB chip and is connected with master control equipment through the CPCI interface, master control equipment control operator's selection.
2. The multi-operator 4G switching board based on the CPCI structure of claim 1, wherein there is one main antenna, and a first power divider is connected between the main antenna and at least two network modules.
3. The multi-operator 4G switching board based on the CPCI structure of claim 2, wherein there is one auxiliary antenna, and a second power divider is connected between the auxiliary antenna and at least two network modules.
4. The multi-operator 4G switching board based on CPCI structure of claim 1, wherein the network module and the USB-HUB chip, the USB-HUB chip and the CPCI interface transmit signals through USB 3.0.
5. The CPCI-based multi-operator 4G switch board according to claim 1, wherein the network module is a 4G module.
6. The CPCI architecture-based multi-operator 4G switchboard according to claim 5, characterized in that the 4G module has three operators for mobile, communication and telecommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010186873.1A CN111404589A (en) | 2020-03-17 | 2020-03-17 | Multi-operator 4G switching board based on CPCI structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010186873.1A CN111404589A (en) | 2020-03-17 | 2020-03-17 | Multi-operator 4G switching board based on CPCI structure |
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| Publication Number | Publication Date |
|---|---|
| CN111404589A true CN111404589A (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010186873.1A Pending CN111404589A (en) | 2020-03-17 | 2020-03-17 | Multi-operator 4G switching board based on CPCI structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112799984A (en) * | 2021-02-05 | 2021-05-14 | 成都中科四点零科技有限公司 | One-to-many conversion device from USB3.0 interface to CPCI interface |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205454102U (en) * | 2015-12-29 | 2016-08-10 | 大连楼兰科技股份有限公司 | Many networks signal switch device |
| CN205681443U (en) * | 2016-05-18 | 2016-11-09 | 四川铭方通信有限公司 | Data integrated system based on multiple Virtual network operators |
| CN106936450A (en) * | 2017-03-22 | 2017-07-07 | 中车青岛四方车辆研究所有限公司 | Many data module shared radio frequency antenna communication systems and communication means |
| CN107612566A (en) * | 2017-10-25 | 2018-01-19 | 浙江嘉科电子有限公司 | A kind of integration of three networks mobile network terminal |
| CN107896119A (en) * | 2017-11-23 | 2018-04-10 | 广东欧珀移动通信有限公司 | Antenna duplexer circuit and mobile terminal |
-
2020
- 2020-03-17 CN CN202010186873.1A patent/CN111404589A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205454102U (en) * | 2015-12-29 | 2016-08-10 | 大连楼兰科技股份有限公司 | Many networks signal switch device |
| CN205681443U (en) * | 2016-05-18 | 2016-11-09 | 四川铭方通信有限公司 | Data integrated system based on multiple Virtual network operators |
| CN106936450A (en) * | 2017-03-22 | 2017-07-07 | 中车青岛四方车辆研究所有限公司 | Many data module shared radio frequency antenna communication systems and communication means |
| CN107612566A (en) * | 2017-10-25 | 2018-01-19 | 浙江嘉科电子有限公司 | A kind of integration of three networks mobile network terminal |
| CN107896119A (en) * | 2017-11-23 | 2018-04-10 | 广东欧珀移动通信有限公司 | Antenna duplexer circuit and mobile terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112799984A (en) * | 2021-02-05 | 2021-05-14 | 成都中科四点零科技有限公司 | One-to-many conversion device from USB3.0 interface to CPCI interface |
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