CN216122732U - VPX-shaped wireless ad hoc network equipment - Google Patents
VPX-shaped wireless ad hoc network equipment Download PDFInfo
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- CN216122732U CN216122732U CN202122696660.6U CN202122696660U CN216122732U CN 216122732 U CN216122732 U CN 216122732U CN 202122696660 U CN202122696660 U CN 202122696660U CN 216122732 U CN216122732 U CN 216122732U
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Abstract
The utility model discloses a VPX-shaped wireless ad hoc network device, which comprises: a service complete machine; a back plug board of the base band VPX is connected with a back board of the service complete machine through a first VPX connector, a front plug board of the base band VPX is connected with the back board of the service complete machine through a second VPX connector, and the base band VPX is positioned in the service complete machine; the switching board card is connected with the back board and is positioned in the service finishing machine; and the power amplifier RRU is detachably connected with the rear plug board of the VPX through a service line and is connected with an antenna. The utility model has high integration level, and realizes the beneficial effect of the integration of wired communication and wireless communication by switching the wired communication and the wireless communication through the exchange board card.
Description
Technical Field
The utility model relates to ad hoc network equipment, in particular to VPX-shaped wireless ad hoc network equipment.
Background
The self-organizing network is a network combining mobile communication and computer network, the information exchange of the network adopts the packet exchange mechanism in the computer network, the user terminal is a portable terminal which can be moved, and each user terminal in the self-organizing network has two functions of router and host. As a host, the terminal needs to run various user-oriented applications, such as an editor, a browser, and the like; as a router, a terminal needs to run a corresponding routing protocol, and completes forwarding of data packets and route maintenance work according to a routing policy and a routing table, so that a node is required to implement a proper routing protocol. The purpose of the ad hoc network routing protocol is fast, accurate and efficient, accurate and available routing information needs to be found in as short a time as possible, the ad hoc network routing protocol can adapt to the fast change of the network topology, the introduced extra time delay and the control information for maintaining the routing are reduced, and the overhead of the routing protocol is reduced, so that the limitations in the aspects of the computing capacity, the storage space, the power supply and the like of the mobile terminal are met.
As a centerless, self-organizing and self-healing tactical wireless communication device, the wireless ad hoc network device is more and more valued for military use and civilian use in recent years, and most of the existing wireless ad hoc network devices in the market basically integrate a power amplifier RRU and a baseband together, and are only in a single device form when being fused with other devices in the actual use process, so that great inconvenience is brought to use, installation and debugging.
In order to realize highly integrated integration and fusion of the wireless ad hoc network equipment and other communication equipment, the utility model provides the wireless ad hoc network equipment in a VPX form, which has high integration level and can realize the integration of wire and wireless.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a wireless ad hoc network device in a VPX form, comprising:
a service complete machine;
a back plug board of the base band VPX is connected with a back board of the service complete machine through a first VPX connector, a front plug board of the base band VPX is connected with the back board of the service complete machine through a second VPX connector, and the base band VPX is positioned in the service complete machine;
the switching board card is connected with the back board and is positioned in the service finishing machine;
and the power amplifier RRU is detachably connected with the rear plug board of the VPX through a service line and is connected with an antenna.
Preferably, the power amplifier RRU is connected to a big dipper time service module.
Preferably, the power supply of the power amplifier RRU is set to be a 28V/10A independent DC power supply.
Preferably, one end of a first coil is connected to a 12V power supply positive electrode line in the baseband VPX, the other end of the first coil is connected to input ends of a first capacitor and a second capacitor, and output ends of the first capacitor and the second capacitor are connected to GND; the first capacitor with the one end at first resistance is connected on the input connecting line of second capacitor, the one end at first analog-to-digital converter is connected to the other end of first resistance, the one end at the second resistance is connected to analog-to-digital converter's the other end, GND is connected to the other end of second resistance.
Preferably, one end of a second coil is connected to a 3.3V power supply positive electrode line in the baseband VPX, the other end of the second coil is connected to one end of a third resistor, the other end of the third resistor is connected to one end of a second analog-to-digital converter, the other end of the second analog-to-digital converter is connected to one end of a fourth resistor, and the other end of the fourth resistor is connected to GND.
Preferably, the base band VPX is connected with an LTC4303IMS8 chip for isolating the normal I2C from the spare I2C.
Preferably, wherein the service complete machine is provided with SNMP and wed management.
Preferably, a network service interface is disposed on a backplane of the baseband VPX.
Preferably, an indicator light for checking the synchronization state and the working state of the device is arranged on the front plug board of the baseband VPX.
Preferably, the maximum number of networking nodes between the plurality of wireless ad hoc network devices in the VPX configuration is 15, and the plurality of wireless ad hoc network devices in the VPX configuration are connected by wire or wireless.
The utility model at least comprises the following beneficial effects:
firstly, the base band VPX is connected in the service complete machine, the VPX connection is connected with the service complete machine through the VPX connector, the integration level is high, and the wired communication and the wireless communication are switched through the exchange board card, so that the integration of the wired communication and the wireless communication is realized.
Secondly, in the utility model, the power consumption of the service complete machine can be saved to a greater extent by the way of independently supplying power to the power amplifier RRU, and the power of the power amplifier RRU is ensured.
Thirdly, through a plurality of wired or wireless connections, the maximum networking node number can be expanded to 15, and the coverage range of the ad hoc network is improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Description of the drawings:
FIG. 1 is a block diagram of the components of the present invention.
Fig. 2 is a schematic diagram of the 12V acquisition voltage of the present invention.
FIG. 3 is a 3.3V acquisition voltage schematic of the present invention.
Fig. 4 is a schematic diagram of the I2C circuit of the present invention.
FIG. 5 is a schematic diagram of the node connection according to the present invention.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be understood that in the description of the present invention, the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are used only for convenience in describing the present invention and for simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a communication between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention specifically.
Further, in the present invention, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1 shows an implementation form of the present invention, which includes:
a service complete machine;
a back plug board of the base band VPX is connected with a back board of the service complete machine through a first VPX connector, a front plug board of the base band VPX is connected with the back board of the service complete machine through a second VPX connector, and the base band VPX is positioned in the service complete machine; the baseband VPX is used for transmitting signals of the service complete machine, receiving external signals, processing the external signals and transmitting the processed external signals to the service complete machine.
The switching board card is connected with the back board and is positioned in the service finishing machine; the exchange board card is used for switching between wired networking and wireless networking.
And the power amplifier RRU is detachably connected with the rear plug board of the VPX through a service line and is connected with an antenna. The power amplifier RRU has the functions of converting baseband signals into radio frequency signals, amplifying the radio frequency signals, transmitting the radio frequency signals through the antenna, transmitting the radio frequency signals to the power amplifier RRU through the antenna when receiving external signals, and inputting the radio frequency signals to the baseband VPX through the radio frequency line.
The working principle is as follows: when wired networking is carried out, the wired networking is switched through the exchange board card, and the connecting equipment is connected with the rear plugboard of the base band VPX in a wired mode to realize communication. When the wireless networking is carried out, the switching board card is switched to the wireless networking, the baseband VPX transmits signals of the service complete machine, the baseband signals are converted into radio frequency signals through the power amplifier RRU and then are transmitted to the connecting equipment through the antenna after being amplified, when the connecting equipment sends signals to the service complete machine, the signals are transmitted to the power amplifier RRU through the antenna, then are input to the baseband VPX through the service line through the power amplifier RRU, and the signals are transmitted to the service complete machine after being processed by the baseband VPX, so that the wireless communication is achieved. In the technical scheme, the equipment integration level is high, and the integration of wired communication and wireless communication can be realized.
In the scheme, the power amplifier RRU is connected with a Beidou time service module. By adopting the mode, the time synchronization is realized through Beidou time service when equipment is conveniently and synchronously networked. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the above scheme, the power supply of the power amplifier RRU is set as a 28V/10A independent DC power supply. The power consumption of the service complete machine can be saved to a greater extent by the way that the power amplifier RRU independently supplies power, and the power of the power amplifier RRU is ensured. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the above solution, one end of a first coil L8 is connected to a 12V power supply positive line in the baseband VPX, the other end of the first coil L8 is connected to input ends of a first capacitor C352 and a second capacitor C353, and output ends of the first capacitor C352 and the second capacitor C353 are connected to GND; the input end connecting line of the first capacitor C352 and the second capacitor C353 is connected to one end of a first resistor R64, the other end of the first resistor R64 is connected to one end of a first analog-digital converter ADC0, the other end of the analog-digital converter ADC0 is connected to one end of a second resistor R94, and the other end of the second resistor R94 is connected to GND. In this way, the first ADC0 realizes the detection of the 12V voltage threshold and the actual value through the second resistor R94. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the above-described embodiment, one end of the second coil L6 is connected to the 3.3V power supply positive line in the baseband VPX, the other end of the second coil L6 is connected to one end of the third resistor R164, the other end of the third resistor R164 is connected to one end of the second ADC1, the other end of the second ADC1 is connected to one end of the fourth resistor R178, and the other end of the fourth resistor R178 is connected to GND. In this way, the second ADC1 realizes the detection of the 12V voltage threshold and the actual value by the master through the fourth resistor R178. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the scheme, the base band VPX is connected with an LTC4303IMS8 chip for isolating the normal I2C from the spare I2C. In this way, two paths of I2C isolation of the baseband VPX is realized through the LTC4303IMS8 chip. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the scheme, the service complete machine is provided with SNMP and wed management. By adopting the mode, the master control board card in the service complete machine can manage version information, health management information, IP distribution and the like of the ad hoc network equipment, and the working frequency point, the working bandwidth, the coding mode and the signal intensity of the equipment can be checked through the web network manager after the equipment is networked. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the above scheme, a network service interface is arranged on the back plug board of the baseband VPX. The method realizes the transmission functions of voice, data and the like, and realizes the integration of the self-networking equipment software into the comprehensive management network management software for unified management. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the above scheme, an indicator light for checking the synchronization state and the working state of the device is arranged on the front plug board of the baseband VPX. The mode is convenient for checking the synchronous state and the working state of the equipment. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
In the above solution, the maximum number of networking nodes between the plurality of wireless ad hoc network devices in the VPX form is 15, and the plurality of wireless ad hoc network devices in the VPX form are connected by wire or wireless. This has the advantage of improving ad hoc coverage. Also, this manner is merely an illustration of a preferred example, but not limited thereto. When the utility model is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. A VPX-type wireless ad hoc network device, comprising:
a service complete machine;
a back plug board of the base band VPX is connected with a back board of the service complete machine through a first VPX connector, a front plug board of the base band VPX is connected with the back board of the service complete machine through a second VPX connector, and the base band VPX is positioned in the service complete machine;
the switching board card is connected with the back board and is positioned in the service finishing machine;
and the power amplifier RRU is detachably connected with the rear plug board of the VPX through a service line and is connected with an antenna.
2. The VPX-shaped wireless ad hoc network device according to claim 1, wherein the power amplifier RRU is connected with a Beidou time service module.
3. The VPX-type wireless ad hoc network device of claim 1, wherein a power supply of the power amplifier RRU is configured as a 28V/10A independent DC power supply.
4. The VPX-type wireless ad hoc network device according to claim 1, wherein a 12V power supply positive line in the baseband VPX is connected to one end of a first coil, the other end of the first coil is connected to input ends of a first capacitor and a second capacitor, and output ends of the first capacitor and the second capacitor are connected to GND; the first capacitor with the one end at first resistance is connected on the input connecting line of second capacitor, the one end at first analog-to-digital converter is connected to the other end of first resistance, the one end at the second resistance is connected to analog-to-digital converter's the other end, GND is connected to the other end of second resistance.
5. The VPX-type wireless ad hoc network device according to claim 1, wherein one end of a second coil is connected to a 3.3V power supply positive line in the baseband VPX, the other end of the second coil is connected to one end of a third resistor, the other end of the third resistor is connected to one end of a second analog-to-digital converter, the other end of the second analog-to-digital converter is connected to one end of a fourth resistor, and the other end of the fourth resistor is connected to GND.
6. The VPX-type wireless ad hoc network device according to claim 1, wherein a LTC4303IMS8 chip for isolating a normal I2C chip from a standby I2C chip is connected to the baseband VPX.
7. A VPX-style wireless ad hoc network device according to claim 1, wherein the service entity is provided with SNMP and wed management.
8. A VPX-like wireless ad hoc network device according to claim 1, wherein a network service interface is provided on a backplane of the baseband VPX.
9. The VPX-type wireless ad hoc network device according to claim 1, wherein an indicator light for checking a synchronization status and an operation status of the device is disposed on the front board of the baseband VPX.
10. The VPX-type wireless ad hoc network device of claim 1, wherein a maximum number of network nodes between a plurality of VPX-type wireless ad hoc network devices is 15, and a plurality of VPX-type wireless ad hoc network devices are connected by wire or wirelessly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122696660.6U CN216122732U (en) | 2021-11-05 | 2021-11-05 | VPX-shaped wireless ad hoc network equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122696660.6U CN216122732U (en) | 2021-11-05 | 2021-11-05 | VPX-shaped wireless ad hoc network equipment |
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| CN216122732U true CN216122732U (en) | 2022-03-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116938279A (en) * | 2023-09-13 | 2023-10-24 | 北京航天晨信科技有限责任公司 | Multichannel software radio communication control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116938279A (en) * | 2023-09-13 | 2023-10-24 | 北京航天晨信科技有限责任公司 | Multichannel software radio communication control system |
| CN116938279B (en) * | 2023-09-13 | 2023-12-22 | 北京航天晨信科技有限责任公司 | Multichannel software radio communication control system |
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