CN220208120U - Thing networking micro data center - Google Patents
Thing networking micro data center Download PDFInfo
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- CN220208120U CN220208120U CN202320843939.9U CN202320843939U CN220208120U CN 220208120 U CN220208120 U CN 220208120U CN 202320843939 U CN202320843939 U CN 202320843939U CN 220208120 U CN220208120 U CN 220208120U
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Abstract
The utility model relates to an Internet of things micro data center. The utility model comprises the following steps: an SDN control processing unit; the wireless communication control unit is connected with the SDN control processing unit; the radio frequency high-gain output unit is connected with the wireless communication control unit; the system comprises an RS485 interface, a key, an audio output unit, an Ethernet unit and a system debugging unit, which are connected with an SDN control processing unit; the voltage conversion unit is connected with the SDN control processing unit, the wireless communication control unit, the radio frequency high-gain output unit, the RS485 interface, the key, the audio output unit, the Ethernet unit and the system debugging unit. The system also comprises an RTC clock and a hardware independent watchdog which are connected with the SDN control processing unit. The strategy can be issued downwards, data are collected and analyzed, and page functions can be displayed upwards by combining with the platform.
Description
Technical Field
The utility model relates to the technical field of the Internet of things, in particular to an Internet of things micro data center.
Background
The existing internet of things data center mainly uploads data to a server, the server performs data processing, strategy issuing and other works, but in an actual application scene, data analysis and calculation, system scheme strategy integration and issuing work can be directly integrated in a micro data center, and the data center does not exist at present.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the blank that policy integration can only be carried out through the server in the prior art.
In order to solve the technical problems, the utility model provides an internet of things micro data center, which comprises:
an SDN control processing unit;
the wireless communication control unit is connected with the SDN control processing unit;
the RS485 interface is connected with the SDN control processing unit;
the Ethernet unit is connected with the SDN control processing unit;
the system debugging unit is connected with the SDN control processing unit;
the voltage conversion unit is connected with the SDN control processing unit, the wireless communication control unit, the RS485 interface, the Ethernet unit and the system debugging unit.
In one embodiment of the utility model, the SDN control processing unit is equipped with a kernel Cortex-M3.
In one embodiment of the utility model, the frequency band of the wireless communication control module is 433MHZ or 2.4GMHZ, and a wireless CPU is built in to carry an ARM Cortex-M3 kernel.
In one embodiment of the utility model, the RS485 interface is a 2-way RS485 interface.
In an embodiment of the utility model, the internet of things micro data center further comprises a radio frequency high gain output unit connected with the wireless communication control unit and the voltage conversion unit.
In an embodiment of the utility model, the internet of things micro data center further comprises a key connected with the SDN control processing unit and the voltage conversion unit.
In an embodiment of the utility model, the internet of things micro data center further comprises an audio output unit connected with the SDN control processing unit and the voltage conversion unit.
In an embodiment of the present utility model, the micro data center of the internet of things further includes an RTC clock connected to the SDN control processing unit and the voltage conversion unit.
In an embodiment of the present utility model, the internet of things micro data center further includes a hardware independent watchdog connected to the SDN control processing unit and the voltage conversion unit.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
in the system scheme of the Internet of things micro data center, the SDN control processing unit can realize system scheme policy integration through SDN algorithm control; the RS485 interface can be connected with various sensors to collect data; the wireless communication control unit can acquire or issue data and strategies in the Mesh networking, the Ethernet unit can perform data transmission through the Ethernet and support north-south two-way communication, the south direction is 2.4G or 433MHz two-frequency communication, and the north direction is Ethernet wired communication; the system debugging unit can be connected with a tool to debug the system, so that the stability of the product is ensured. The strategy can be issued downwards, data are collected and analyzed, and page functions can be displayed upwards by combining with the platform.
The radio frequency high-gain output unit can enable the communication distance to be farther, the keys can be reset to factory setting by one key, the audio output unit can be connected with the loudspeaker to broadcast information in real time, the configuration of the RTC clock and the hardware independent watchdog can ensure that the time is not set to zero after the micro data center is powered off and restarted, so that the micro data center is in time synchronization with each sensing device in the sensing layer, and the power supply voltage and the code execution integrity are monitored.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
Fig. 1 is a schematic diagram of the structure of the present utility model.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1, the present utility model includes:
in order to solve the technical problems, the utility model provides an internet of things micro data center, which comprises:
an SDN control processing unit 2;
a wireless communication control unit 3 connected to the SDN control processing unit;
the RS485 interface 5 is connected with the SDN control processing unit;
an Ethernet unit 8 connected to the SDN control processing unit;
the system debugging unit 9 is connected with the SDN control processing unit, and can be connected with a tool to debug the system, so that the stability of a product is ensured;
the voltage conversion unit 1 receives an input power supply and provides services for various components and is connected with the SDN control processing unit, the wireless communication control module, the RS485 interface, the Ethernet unit and the system debugging unit.
In the embodiment, the SDN control processing unit 2 is provided with a kernel Cortex-M3, can be internally provided with an algorithm to realize the functions of each module, can be controlled by the SDN algorithm to perform system scheme policy integration, has a main frequency of 48MHz, and is provided with an ultra-low power consumption sensor; the severe temperature rating test ensures stable operation in an environment of-40 ℃ to +85 ℃.
In this embodiment, the frequency band of the wireless communication control module 3 is 433MHZ or 2.4GMHZ, which can configure a wireless CP, and can acquire or issue data and policies in Mesh networking, and the wireless CPU can be loaded with an ARM Cortex-M3 kernel, so that the judgment response time is reduced, and the operation efficiency is improved.
In this embodiment, the RS485 interface 5 is a 2-way RS485 interface, and can be connected to various sensors or devices supporting RS485 communication, for example: PLC, frequency converter, etc.
In this embodiment, the Ethernet unit 8 is equipped with a KSZ8081RNB chip, is an Ethernet transceiver supporting 10Base-T/100Base-TX, and can be based on cable diagnostics of LinkMD TDR to identify cable faults.
All the functional modules are controlled by the SDN control processing unit, realize self functions under the condition of no mutual interference, are responsible for management of the whole Internet of things terminal network and user platform docking, have a north-south bidirectional communication function, support 2.4G or 433MHz dual-frequency communication by a south interface, and ensure communication with devices such as a controller, a coupler and a coordinator by using an Ethernet communication mode by a north interface. The RS485 interface is connected with the sensor, the SDN control processing unit analyzes and calculates the data, and then issues strategies, for example: when the environmental humidity is increased, starting a fan through a issuing strategy; the concentration of harmful gases increases and the extraction is started by the issuing strategy.
The internet of things micro data center provided by the embodiment further comprises a radio frequency high-gain output unit 4 connected with the wireless communication control unit and the voltage conversion unit, and the wireless communication control unit and the voltage conversion unit can realize barrier-free transmission and reception, so that the communication distance is longer.
The internet of things micro data center provided by the embodiment further comprises a key 6, wherein the key is connected with the SDN control processing unit and the voltage conversion unit, and factory setting can be restored through the key.
In the internet of things micro data center provided by the embodiment, an audio output unit 7 is further included and connected with the SDN control processing unit and the voltage conversion unit, a loudspeaker can be connected to broadcast information in real time, and a chip WM8960 is mounted, so that low power consumption and high quality stereo encoding and decoding are realized.
In the internet of things micro data center provided by the embodiment, the internet of things micro data center further comprises an RTC clock 10, which is connected with the SDN control processing unit and the voltage conversion unit, and after the micro data center is powered off and restarted, the time is guaranteed not to be set to zero, so that the micro data center is synchronized with the time of each sensing device in the sensing layer.
The micro data center of the internet of things provided in this embodiment further includes a hardware independent watchdog 11, connected to the SDN control processing unit and the voltage conversion unit, the watchdog time being 25 seconds, and having a function of monitoring the power supply voltage and the code execution integrity.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. The utility model provides a little data center of thing networking which characterized in that includes:
an SDN control processing unit;
the wireless communication control unit is connected with the SDN control processing unit;
the RS485 interface is connected with the SDN control processing unit;
the Ethernet unit is connected with the SDN control processing unit;
the system debugging unit is connected with the SDN control processing unit;
the voltage conversion unit is connected with the SDN control processing unit, the wireless communication control unit, the RS485 interface, the Ethernet unit and the system debugging unit.
2. The internet of things micro data center of claim 1, wherein: and the SDN control processing unit is provided with a kernel Cortex-M3.
3. The internet of things micro data center of claim 1, wherein: the frequency band of the wireless communication control unit is 433MHZ or 2.4GMHZ.
4. The internet of things micro data center of claim 1, wherein: and the wireless communication control unit is internally provided with a wireless CPU carrying an ARM Cortex-M3 kernel.
5. The internet of things micro data center of claim 1, wherein: the RS485 interface is a 2-path RS485 interface.
6. The internet of things micro data center of claim 1, wherein: the Internet of things micro data center further comprises a radio frequency high-gain output unit which is connected with the wireless communication control unit and the voltage conversion unit.
7. The internet of things micro data center of claim 1, wherein: the micro data center of the Internet of things further comprises a key, and the key is connected with the SDN control processing unit and the voltage conversion unit.
8. The internet of things micro data center of claim 1, wherein: the Internet of things micro data center further comprises an audio output unit which is connected with the SDN control processing unit and the voltage conversion unit.
9. The internet of things micro data center of claim 1, wherein: the micro data center of the Internet of things further comprises an RTC clock, and the RTC clock is connected with the SDN control processing unit and the voltage conversion unit.
10. The internet of things micro data center of claim 1, wherein: the micro data center of the Internet of things further comprises a hardware independent watchdog which is connected with the SDN control processing unit and the voltage conversion unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320843939.9U CN220208120U (en) | 2023-04-17 | 2023-04-17 | Thing networking micro data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320843939.9U CN220208120U (en) | 2023-04-17 | 2023-04-17 | Thing networking micro data center |
Publications (1)
| Publication Number | Publication Date |
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| CN220208120U true CN220208120U (en) | 2023-12-19 |
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| CN202320843939.9U Active CN220208120U (en) | 2023-04-17 | 2023-04-17 | Thing networking micro data center |
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| CN (1) | CN220208120U (en) |
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- 2023-04-17 CN CN202320843939.9U patent/CN220208120U/en active Active
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