CN209748588U - Portable dual-frequency gateway - Google Patents
Portable dual-frequency gateway Download PDFInfo
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- CN209748588U CN209748588U CN201920999507.0U CN201920999507U CN209748588U CN 209748588 U CN209748588 U CN 209748588U CN 201920999507 U CN201920999507 U CN 201920999507U CN 209748588 U CN209748588 U CN 209748588U
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Abstract
The utility model relates to the technical field of the internet of things, the embodiment of the utility model provides a portable dual-frequency gateway, which comprises a main processing chip, a radio frequency amplification module and a dual-frequency antenna, wherein the dual-frequency antenna comprises a first radio frequency antenna and a second radio frequency antenna, the first radio frequency antenna is a 433MHz radio frequency antenna, the second radio frequency antenna is a 2.4GHz radio frequency antenna, the two frequency band antennas can work independently without interference, the 2.4GHz antenna can realize the communication between the gateway and a cloud/data center, the 433MHz antenna can realize the communication between the gateway and a terminal device, the 433MHz antenna can avoid the congested 2.4GHz frequency band to transmit data, the communication quality and the signal transmission distance are improved, the radio frequency amplification module and the dual-frequency antenna can amplify and remove noise for the transmission and reception of wireless signals together, the wireless signal transmission distance can exceed 2.5 kilometers, the high-quality remote signal transmission is realized, and further, the remote one-to-many management and communication of the terminal equipment are realized.
Description
Technical Field
The embodiment of the utility model provides a relate to internet of things technical field, in particular to portable dual-frenquency gateway.
Background
the technology of the internet of things is developed for years, and the application is more and more extensive. The internet of things is a system general name formed by terminal equipment (sensors and chips), a gateway, network connection and a cloud/data center. In the case where the terminal device is a very fragmented part, the gateway is responsible for integrating information collected by different terminal devices, the network transmits the information between the parts, and the cloud/data center is responsible for analyzing and providing solutions. The four parts are connected to form a large platform capable of being deployed, analyzed and applied, and the large platform is the core structure of the Internet of things.
The gateway in the current market is mainly a Bluetooth gateway, and the gateway is mainly a single-frequency gateway and an active gateway. The single-frequency gateways cannot transmit information across frequencies, and most of the gateways are active gateways, so that the use positions are limited, and the signal transmission distance is also limited.
SUMMERY OF THE UTILITY MODEL
Based on above, the utility model provides an aim at provides a portable dual-frenquency gateway can realize remote signal transmission.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a portable dual-frequency gateway comprises a gateway body, wherein the gateway body comprises a main processing chip, a radio frequency amplification module and a dual-frequency antenna, and the radio frequency amplification module is respectively connected with the main processing chip and the dual-frequency antenna;
The main processing chip comprises a main operation chip, a first auxiliary chip, a first radio frequency module and a second radio frequency module;
The radio frequency amplification module comprises a transmitting power amplification module and a receiving signal amplification module;
The dual-band antenna comprises a first radio frequency antenna and a second radio frequency antenna.
Further, the first radio frequency module is a 433MHz radio frequency module, the second radio frequency module is a 2.4GHz radio frequency module, the first radio frequency antenna is a 433MHz radio frequency antenna, and the second radio frequency antenna is a 2.4GHz radio frequency antenna.
Further, the main processing chip further comprises a second auxiliary chip, the gateway body further comprises a temperature sensor and a fan, and the main processing chip is connected with the temperature sensor and the fan respectively.
Further, the main processing chip further comprises a peripheral interface module, and the gateway body further comprises a peripheral connected with the main processing chip.
Further, the peripheral comprises at least one of a screen, a memory, a USB controller, a serial port debugger and an LED indicator lamp.
Further, the gateway body further comprises a battery and a charging module.
further, the model of the main processing chip is a Texas instruments CC1350 chip.
The utility model discloses beneficial effect does:
The embodiment of the utility model provides a portable dual-band gateway, the gateway body of portable dual-band gateway includes main processing chip, radio frequency amplification module and dual-band antenna, dual-band antenna includes first radio frequency antenna and second radio frequency antenna, first radio frequency antenna is 433MHz radio frequency antenna, the second radio frequency antenna is 2.4GHz radio frequency antenna, two frequency channel antennas can work independently and do not interfere with each other, 2.4GHz frequency channel's antenna can realize the gateway and the normal communication of cloud/data center, 433 MHz's antenna can realize the normal communication between gateway and the terminal equipment, adopt 433MHz frequency channel antenna transmission data can avoid the congested 2.4GHz frequency channel, improve communication quality, and can improve signal transmission distance, through the radio frequency amplification module with dual-band antenna jointly for the sending and receiving of radio signal amplify and remove noise work, the wireless signal propagation distance can exceed 2.5 kilometers, high-quality long-distance signal transmission is realized, long-distance one-to-many management and communication of terminal equipment are realized, and the gateway can be portable by further adopting a battery and a charging module and is not limited by position.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
fig. 1 is a schematic structural diagram of a portable dual-band gateway according to an embodiment of the present invention.
In the figure:
1. A main processing chip; 11. a main operation chip; 12. a first auxiliary chip; 13. a first radio frequency module; 14. a second radio frequency module; 15. a peripheral interface module; 16. a second secondary chip; 2. a radio frequency amplification module; 21. a transmission power amplification module; 22. a received signal amplifying module; 3. a dual-band antenna; 31. a first radio frequency antenna; 32. a second radio frequency antenna; 41. a temperature sensor; 42. a fan; 51. a screen; 52. a memory; 53. a USB controller; 54. a serial port debugger; 55. an LED indicator light; 6. a battery and a charging module.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; 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 in specific cases to 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.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Referring to fig. 1, a portable dual-frequency gateway includes a gateway body, where the gateway body includes a main processing chip 1, a radio frequency amplification module 2 and a dual-frequency antenna 3, and the radio frequency amplification module 2 is connected to the main processing chip 1 and the dual-frequency antenna 3 respectively; the main processing chip 1 comprises a main operation chip 11, a first auxiliary chip 12, a first radio frequency module 13 and a second radio frequency module 14; the radio frequency amplification module 2 comprises a transmission power amplification module 21 and a received signal amplification module 22; the dual band antenna 3 comprises a first radio frequency antenna 31 and a second radio frequency antenna 32.
Specifically, the radio frequency amplification module 2 and the dual-band antenna 3 may be directly connected or indirectly connected to the main processing chip 1, in this embodiment, the radio frequency amplification module 2 is directly connected to the main processing chip 1, and the dual-band antenna 3 is indirectly connected to the main processing chip 1 through the radio frequency amplification module 2; the dual-band antenna 3 is physically two antennas, namely a first rf antenna 31 and a second rf antenna 32. The radio frequency amplification module 2 and the dual-frequency antenna 3 together perform amplification and denoising work for the sending and receiving of wireless signals; the first auxiliary chip 12 is configured to control operations of the first radio frequency module 13 and the second radio frequency module 14, and power consumption can be reduced by controlling the operations of the first radio frequency module 13 and the second radio frequency module 14 through the first auxiliary chip 12; the main processing chip 1 may adjust the frequency band of the first rf module 13 and the frequency band of the second rf module 14 by writing a logic program, so that the frequency band of the first rf module 13 and the frequency band of the second rf module 14 are adapted to the frequency band of the first rf antenna 31 and the frequency band of the second rf antenna 32. The first radio frequency antenna 31 is mainly used for realizing normal communication between the gateway and the terminal device, and the second radio frequency antenna 32 is mainly used for realizing normal communication between the gateway and the cloud/data center.
As an optimized mode of the embodiment of the utility model, first radio frequency module 13 is 433MHz radio frequency module, second radio frequency module 14 is 2.4GHz radio frequency module, first radio frequency antenna 31 is 433MHz radio frequency antenna, second radio frequency antenna 32 is 2.4GHz radio frequency antenna.
The antennas of the two frequency bands can work independently without mutual interference, the normal communication between the gateway and the cloud/data center can be realized through the antenna of the 2.4GHz frequency band, the normal communication between the gateway and the terminal equipment can be realized through the 433MHz antenna, the 2.4GHz frequency band with congestion can be avoided through the antenna transmission data of the 433MHz frequency band, the communication quality is improved, the signal transmission distance can be increased, the wireless signals can be amplified and denoised through the radio frequency amplification module 22, the wireless signal transmission distance can exceed 2.5 kilometers, and high-quality remote signal transmission is realized. Furthermore, remote one-to-many communication and management can be carried out on the terminal equipment through the gateway, and the requirements of customers are met.
further, the main processing chip 1 further includes a second auxiliary chip 16, the gateway body further includes a temperature sensor 41 and a fan 42, and the main processing chip 1 is connected to the temperature sensor 41 and the fan 42, respectively.
specifically, the temperature sensor 41 and the fan 42 may be connected to the main processing chip 1 directly or indirectly, in this embodiment, the second auxiliary chip 16 is mainly used for controlling the temperature sensor 41 and the fan 42, the second auxiliary chip 16 analyzes the temperature data collected by the temperature sensor 41, and the fan 42 is turned on or off according to the analysis data, so as to achieve the purposes of dissipating heat and reducing power consumption.
Further, the main processing chip 1 further includes a peripheral interface module 15, and the gateway body further includes a peripheral device, which is connected to the main processing chip 1. The peripherals include at least one of a screen 51, a memory 52, a USB controller 53, a serial debugger 54, and an LED indicator 55.
Specifically, the connection between the peripheral and the main processing chip 1 may be a direct connection or an indirect connection, and in this embodiment, the peripheral interface module 15 is mainly used to control the peripheral, the screen 51 and the LED indicator 55 may be used to indicate the working state and working condition of the gateway, the memory 52 is mainly used to store data such as an operating system, configuration information, and a buffer of communication data of the gateway device, the USB controller 53 may provide a USB interface, so that the gateway is connected with a computer or other devices for data transmission, and the serial debugger 54 may provide a serial data interface for debugging and testing. It should be noted that the peripheral includes, but is not limited to, the above-mentioned peripheral, and the peripheral may increase or decrease functions according to user requirements, for example, the peripheral may also be a key, a shift key, a switch, a WIFI module, a GPRS module, and the like.
Furthermore, the gateway body also comprises a battery and a charging module 6, wherein the battery and the charging module 6 are connected with each module and each chip through a microcircuit to supply power for each module and each chip, so that the gateway is not limited to a fixed active position and is portable.
As a preferred mode of the embodiment of the present invention, the model of the main processing chip 1 is a texas instrument CC1350 chip.
Specifically, the main operation chip 11 of the main processing chip 1 is mainly used for the intercommunication and management between the gateway and the terminal device, when the gateway and the terminal device are in the high power consumption state during the intercommunication, but in most cases, the time when people really use and activate the gateway device is less, the main operation chip 11 is in the dormant state when the gateway is not used and is not activated, and at the time, the first auxiliary chip 12, the second auxiliary chip 16 and the peripheral interface module 15 still work, so that the purpose of saving energy consumption is achieved, and the standby time of the gateway is prolonged.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (7)
1. A portable dual-frequency gateway comprises a gateway body, and is characterized in that the gateway body comprises a main processing chip, a radio frequency amplification module and a dual-frequency antenna, wherein the radio frequency amplification module is respectively connected with the main processing chip and the dual-frequency antenna;
The main processing chip comprises a main operation chip, a first auxiliary chip, a first radio frequency module and a second radio frequency module;
The radio frequency amplification module comprises a transmitting power amplification module and a receiving signal amplification module;
The dual-band antenna comprises a first radio frequency antenna and a second radio frequency antenna.
2. the portable dual-band gateway of claim 1, wherein the first rf module is a 433MHz rf module, the second rf module is a 2.4GHz rf module, the first rf antenna is a 433MHz rf antenna, and the second rf antenna is a 2.4GHz rf antenna.
3. The portable dual-band gateway of claim 1, wherein the main processing chip further comprises a second auxiliary chip, the gateway body further comprises a temperature sensor and a fan, and the main processing chip is connected to the temperature sensor and the fan respectively.
4. The portable dual-band gateway of claim 1, wherein the main processing chip further comprises a peripheral interface module, and the gateway body further comprises a peripheral device, wherein the peripheral device is connected with the main processing chip.
5. The portable dual-band gateway of claim 4, wherein the peripheral devices comprise at least one of a screen, a memory, a USB controller, a serial debugger, and an LED indicator light.
6. The portable dual-band gateway of claim 1, wherein the gateway body further comprises a battery charging module.
7. the portable dual-band gateway of any one of claims 1-6, wherein the main processing chip model is a Texas instruments CC1350 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920999507.0U CN209748588U (en) | 2019-06-30 | 2019-06-30 | Portable dual-frequency gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920999507.0U CN209748588U (en) | 2019-06-30 | 2019-06-30 | Portable dual-frequency gateway |
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| Publication Number | Publication Date |
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| CN209748588U true CN209748588U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920999507.0U Active CN209748588U (en) | 2019-06-30 | 2019-06-30 | Portable dual-frequency gateway |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111372214A (en) * | 2020-03-16 | 2020-07-03 | 施奇君 | 433MHz wireless MESH shared logistics tray node ad hoc network system |
| CN111709212A (en) * | 2020-06-17 | 2020-09-25 | 京东方科技集团股份有限公司 | Circuit board, layout method thereof and terminal equipment |
| CN111709212B (en) * | 2020-06-17 | 2024-07-16 | 京东方科技集团股份有限公司 | Circuit board, layout method thereof and terminal equipment |
-
2019
- 2019-06-30 CN CN201920999507.0U patent/CN209748588U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111372214A (en) * | 2020-03-16 | 2020-07-03 | 施奇君 | 433MHz wireless MESH shared logistics tray node ad hoc network system |
| CN111709212A (en) * | 2020-06-17 | 2020-09-25 | 京东方科技集团股份有限公司 | Circuit board, layout method thereof and terminal equipment |
| CN111709212B (en) * | 2020-06-17 | 2024-07-16 | 京东方科技集团股份有限公司 | Circuit board, layout method thereof and terminal equipment |
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