CN212909570U - Multi-mode multi-channel wireless gateway - Google Patents
Multi-mode multi-channel wireless gateway Download PDFInfo
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- CN212909570U CN212909570U CN202021798537.4U CN202021798537U CN212909570U CN 212909570 U CN212909570 U CN 212909570U CN 202021798537 U CN202021798537 U CN 202021798537U CN 212909570 U CN212909570 U CN 212909570U
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Abstract
The utility model provides a multi-mode multichannel wireless gateway, the gateway includes a casing, be equipped with main control chip, memory chip, power module, first communication chip, second communication chip, third communication chip, data receiving and dispatching antenna in the casing, power module is connected with main control chip, first communication chip, second communication chip, third communication chip electricity respectively, first communication chip, second communication chip, third communication chip are connected with data receiving and dispatching antenna electricity respectively, memory chip is connected with the main control chip electricity. The gateway simplifies the network deployment cost of the simulation training system, facilitates the upper computer to master the simulation training progress and the training result condition in real time, and is beneficial to improving the simulation training level and effect.
Description
Technical Field
The utility model relates to a gateway equipment technical field especially relates to a multi-mode multichannel wireless gateway.
Background
The existing LoRa gateways all adopt USB, wired Ethernet and wired through communication as communication modes with a central machine room or superior equipment, in the existing simulation training system, each individual soldier equipment equipped by each independently trained personnel comprises a LoRa terminal node, each training area comprises at least one LoRa gateway, each training area is provided with obstacles/traps/marks except for personnel, and the communication between the equipment and the gateways used in the setting is wireless. The used equipment of various settings is according to function and consumption, and the communication mode that adopts is different, and including multiple communication modes such as bluetooth, RF2.4G, because there is not other communication module in the gateway, the equipment that leads to adopting communication modes such as bluetooth, RF2.4G can't be connected to the LoRa gateway.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-mode multichannel wireless gateway to overcome or solve at least partially the above-mentioned problem that the LoRa gateway equipment among the prior art exists.
The utility model discloses the technical scheme who adopts as follows:
the utility model provides a multi-mode multichannel wireless gateway, includes a casing, be equipped with main control chip, memory chip, power module, first communication chip, second communication chip, third communication chip, data receiving and dispatching antenna in the casing, power module is connected with main control chip, first communication chip, second communication chip, third communication chip electricity respectively, first communication chip, second communication chip, third communication chip are connected with data receiving and dispatching antenna electricity respectively, memory chip is connected with the main control chip electricity.
Furthermore, the power module comprises a power management chip and a battery, the battery is electrically connected with the power management chip, and the power management chip is electrically connected with the main control chip, the first communication chip, the second communication chip and the third communication chip respectively.
Furthermore, the first communication chip is a bluetooth communication chip.
Further, the second communication chip is an RF2.4G communication chip.
Further, third communication chip includes loRa radio frequency front end chip and loRa modulation baseband chip, loRa radio frequency front end chip is connected with loRa modulation baseband chip, data transceiver antenna electricity respectively, loRa modulation baseband chip is connected with main control chip electricity.
Further, the casing includes first casing and second casing, be equipped with the portion of holding in the second casing, the portion of holding is used for accomodating main control chip, memory chip, power module, first communication chip, second communication chip, third communication chip, data transceiver antenna is fixed to be set up in second casing lateral surface, and first casing is connected with second casing hinge.
Furthermore, the side surfaces of the first shell and the second shell are respectively provided with a boss which is adaptive in position and provided with an internal thread, and the bosses are used for being matched with bolts to fix the first shell and the second shell.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of multi-mode multichannel wireless gateway through combining the first communication chip, second communication chip, the third communication chip that adopt different communication methods, makes it can pass through the multiple equipment that adopts different communication methods of data receiving and dispatching antenna connection, realizes data receiving and dispatching to simplify the network deployment cost of emulation training system, make things convenient for the host computer to master emulation training progress, training result condition in real time, help improving emulation training level and effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic diagram of a circuit principle of a multi-mode multi-channel wireless gateway according to an embodiment of the present invention.
Fig. 2 is a schematic view of a housing structure provided in the second embodiment of the present invention.
In the figure, 1 main control chip, 2 memory chip, 31 power management chip, 32 batteries, 4 first communication chips, 5 second communication chips, 61 loRa radio frequency front end chip, 62 loRa modulation baseband chip, 7 data transceiver antenna, 81 first casing, 82 second casing, 83 accommodating part, 84 bellying.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.
Example one
Referring to fig. 1, the present embodiment provides a multi-mode multi-channel wireless gateway, which includes a housing, and a main control chip 1, a storage chip 2, a power module, a first communication chip 4, a second communication chip 5, a third communication chip, and a data transceiver antenna 7 are disposed in the housing. The power module is respectively and electrically connected with the main control chip 1, the first communication chip 4, the second communication chip 5 and the third communication chip. The first communication chip 4, the second communication chip 5 and the third communication chip are respectively electrically connected with the data receiving and transmitting antenna 7; the memory chip 2 is electrically connected with the main control chip 1.
Specifically, the power module includes a power management chip 31 and a battery 32, the battery 32 is electrically connected to the power management chip 31, and the power management chip 31 is electrically connected to the main control chip 1, the first communication chip 2, the second communication chip 5, and the third communication chip, respectively. The power management chip 31 is used for converting, distributing and detecting the electric energy output by the battery 32, so as to provide 3.3V-5V direct current power supply with maximum 3A for the main control chip 1 and the communication chip. In some embodiments, the power management chip 31 may employ a BQ248XX power path management chip, and the battery 32 may employ a 12000mA, 4.2V lithium polymer battery.
As an example, the first communication chip 4 may adopt a bluetooth communication chip, and is configured to provide a bluetooth MESH networking for a gateway and an external device. The second communication chip 5 can adopt an RF2.4G communication chip, and provides a connection point for external equipment adopting an RF2.4G communication mode in a training area. In some embodiments, the first communication chip 4 may adopt an NRF5283X module, and is electrically connected to the main control chip 1 through TTL-COM; the second communication chip 5 can adopt an NF24LXX module and is electrically connected with the main control chip 1 through an SPI interface.
Third communication chip includes loRa radio frequency front end chip 61 and loRa modulation baseband chip 62, loRa radio frequency front end chip 61 is connected with loRa modulation baseband chip 62, data transceiver antenna 7 electricity respectively, loRa modulation baseband chip 62 is connected with main control chip 1 electricity. The LoRa rf front-end chip is responsible for converting I/Q (In-phase/Quadrature digital signal) into radio analog signals, and the LoRa modulation baseband chip 62 is used to provide a robust star base station for many wireless node devices In a training area. In some embodiments, the LoRa rf front-end chip 61 may be of the SX125X model; the LoRa modulation baseband chip 62 can adopt an SX130X model, is electrically connected with the main control chip 1 through an SPI interface, and an LoRa gateway with 8 channels and self-adaptive rate is provided for a training area by matching SX130X and SX125X, so that the number of LoRa nodes of a single soldier terminal can be more than 500.
The main control chip 1 is used for controlling the first communication chip 4, the second communication chip 5 and the third communication chip to communicate with external equipment, and acquiring the battery capacity of the equipment. In some embodiments, the main control chip 1 may adopt an STM32H7XX model, which has a 400Mhz master frequency, multiple SPI interfaces, multiple USART interfaces, multiple ADC channels, and multiple peripherals, and is highly extensible. In addition, the memory chip 2 may be a memory chip of a type known to those skilled in the art. The data transceiving antenna 7 may be an omnidirectional glass fiber reinforced plastic antenna.
The multi-mode multichannel wireless gateway that this embodiment provided, through fusing bluetooth, loRa, the multiple communication mode of RF2.4G, has opened data link, can be with the individual soldier's terminal, the regional equipment of training and the command terminal connection that adopt different communication modes in the emulation training system as a whole to simplify the network deployment cost of emulation training system, make things convenient for the host computer to master emulation training progress, training result condition in real time, help improving emulation training level and effect.
Example two
On the basis of the foregoing embodiment, the present embodiment differs from the foregoing embodiment in that:
as shown in fig. 2, the housing includes a first housing 81 and a second housing 82, an accommodating portion 83 is disposed in the second housing 82, and the accommodating portion 83 is used for accommodating the main control chip 1, the memory chip 2, the power module, the first communication chip 4, the second communication chip 5, and the third communication chip. The data transceiver antenna 7 is fixedly disposed on the outer side surface of the second housing 82. The first housing 81 is hinged to the second housing 82, so that the first housing 81 can be turned over to cover the side of the second housing 82 where the accommodating portion 83 is located, and the housing can be conveniently opened to repair and maintain the components in the accommodating portion 83 when necessary.
In addition, the side surfaces of the first shell 81 and the second shell 82 are respectively provided with a boss 84 with internal threads and corresponding in position, and the boss 84 is used for fixing the first shell and the second shell by matching with a bolt.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a multi-mode multichannel wireless gateway, its characterized in that, the gateway includes a casing, be equipped with main control chip, memory chip, power module, first communication chip, second communication chip, third communication chip, data receiving and dispatching antenna in the casing, power module is connected with main control chip, first communication chip, second communication chip, third communication chip electricity respectively, first communication chip, second communication chip, third communication chip are connected with data receiving and dispatching antenna electricity respectively, memory chip is connected with the main control chip electricity.
2. The multi-mode multi-channel wireless gateway of claim 1, wherein the power module comprises a power management chip and a battery, the battery is electrically connected to the power management chip, and the power management chip is electrically connected to the main control chip, the first communication chip, the second communication chip, and the third communication chip, respectively.
3. The multi-mode multi-channel wireless gateway of claim 1, wherein the first communication chip is a bluetooth communication chip.
4. The multi-mode multi-channel wireless gateway of claim 1, wherein the second communication chip is an rf2.4g communication chip.
5. The multi-mode multi-channel wireless gateway of claim 1, wherein the third communication chip comprises a LoRa rf front-end chip and a LoRa modulating baseband chip, the LoRa rf front-end chip is electrically connected to the LoRa modulating baseband chip and the data transceiver antenna, and the LoRa modulating baseband chip is electrically connected to the main control chip.
6. The multi-mode multi-channel wireless gateway of claim 1, wherein the housing comprises a first housing and a second housing, the second housing is provided with a receiving portion for receiving the main control chip, the memory chip, the power module, the first communication chip, the second communication chip and the third communication chip, the data transceiver antenna is fixedly disposed on an outer side of the second housing, and the first housing is hinged to the second housing.
7. The multi-mode multi-channel wireless gateway of claim 6, wherein the first and second housings are provided with corresponding and internally threaded bosses on their sides for fastening the first and second housings with bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021798537.4U CN212909570U (en) | 2020-08-25 | 2020-08-25 | Multi-mode multi-channel wireless gateway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021798537.4U CN212909570U (en) | 2020-08-25 | 2020-08-25 | Multi-mode multi-channel wireless gateway |
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| CN212909570U true CN212909570U (en) | 2021-04-06 |
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| CN202021798537.4U Active CN212909570U (en) | 2020-08-25 | 2020-08-25 | Multi-mode multi-channel wireless gateway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114727427A (en) * | 2022-04-22 | 2022-07-08 | 南京芮捷电子科技有限公司 | Method for realizing MESH of LoRa gateway |
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2020
- 2020-08-25 CN CN202021798537.4U patent/CN212909570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114727427A (en) * | 2022-04-22 | 2022-07-08 | 南京芮捷电子科技有限公司 | Method for realizing MESH of LoRa gateway |
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