CN219659752U

CN219659752U - Intelligent edge internet of things platform with modularized structural design

Info

Publication number: CN219659752U
Application number: CN202321137806.6U
Authority: CN
Inventors: 施红勋; 李传坤; 王建斌; 常庆涛; 刘康炜; 于一帆; 刘瑾萱; 陈雅丽; 于学春
Original assignee: China Petroleum and Chemical Corp; Sinopec Safety Engineering Research Institute Co Ltd
Current assignee: China Petroleum and Chemical Corp; Sinopec Safety Engineering Research Institute Co Ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-09-08
Anticipated expiration: 2033-05-12

Abstract

The utility model provides an intelligent edge internet of things platform with a modularized structural design, which comprises: a signal and power bus subunit comprising a communication bus, a power bus, and hot-plug slots; the functional subunit is of an independent board card structure and is connected with the communication bus and the power bus through hot plug slots. According to the utility model, an enterprise terminal integrated machine product is designed through a modularized structure, each service unit is realized by using an independent board card, and each independent service unit is customized according to service function requirements; the integrated application of multiple services to the integrated machine is simplified, and rich peripheral I/O interfaces are reserved.

Description

Intelligent edge internet of things platform with modularized structural design

Technical Field

The utility model relates to the technical field of construction of safety production risk monitoring and early warning systems of dangerous chemical production enterprises, in particular to an intelligent edge internet of things platform with a modularized structural design.

Background

When the important dangerous source data acquisition is carried out in the field of the dangerous chemical production enterprise safety production early warning prevention and control informatization system, multiple professional data acquisition devices, network safety devices and boundary protection devices are required to carry out multi-channel and discrete data acquisition and transmission, so that the data are converged and uploaded to the provincial first-level emergency intelligent platform on the premise of guaranteeing safety communication by sensing data and video image data, and the system application architecture of the heavy cloud (emergency command platform) and the light terminal (enterprise end) has the defects of untimely service processing, low communication efficiency, inflexible issuing of risk early warning plan instructions and the like.

At present, the application functions need to be completed in the application field, and the following devices need to be deployed and installed in a hazardous chemical production enterprise: one or more data collectors (industrial personal computers) for collecting sensing data, an AI video analysis and reasoning intelligent terminal, a network isolation device for realizing information security isolation between an enterprise production network and the Internet, and a boundary security firewall. The combination scheme of stacking a plurality of devices can only realize unidirectional reporting of collected data, and in addition, the scheme of loosely combining a plurality of factories and a plurality of types of devices through RS485 buses, ethernet wires and the like among the devices has the following defects:

the applicable professional fields of each product are different, the application technical characteristics are different, the industry difference is large, the requirement on the capability of engineering implementation deployment personnel is very high, the method is not suitable for large-batch rapid operation, and the later operation and maintenance and fault investigation difficulties are large;

the product forms are different, the data acquisition device has a guide rail type or wall hanging type installation mode, the physical isolation device needs to be installed on a rack (rear outlet), the video reasoning intelligent terminal needs to be front outlet in a cabinet, and the like, the power supply voltage requirements are different, and the compatible implementation workload is large.

Aiming at the problems in the prior art, the utility model provides an intelligent edge internet of things platform with a modularized structural design.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an intelligent edge internet of things platform with a modularized structural design, which comprises:

a signal and power bus subunit comprising a communication bus, a power bus, and hot-plug slots;

and the functional subunit is of an independent board card structure and is connected with the communication bus and the power bus through the hot plug slot.

According to one embodiment of the utility model, the signal and power bus subunit includes six of the hot-plug slots, each of the hot-plug slots being independently connected to the communication bus and the power bus.

According to one embodiment of the utility model, the functional subunit comprises: the device comprises a conventional functional subunit and an expandable subunit, wherein the conventional functional subunit is connected with the communication bus and the power bus through first to third hot-plug slots, and the expandable subunit is connected with the communication bus and the power bus through fourth to fifth hot-plug slots.

According to one embodiment of the utility model, the conventional functional subunit comprises:

the sensing data acquisition subunit is of an independent board card structure, is connected with the communication bus and the power bus through a first hot plug slot and is used for acquiring dangerous source sensor data and alarm information.

the information safety isolation subunit is of an independent board card structure, is connected with the communication bus and the power bus through a second hot plug slot and is used for realizing safety physical isolation in data information transmission.

the edge computing server subunit is of an independent board card structure, is connected with the communication bus and the power bus through a third hot plug slot and is used for carrying out identity authentication on the subunit inserted into the hot plug slot through plug slot information and subunit identification code information.

According to one embodiment of the utility model, the scalable subunit comprises:

the AI video analysis subunit is of an independent board card structure, is connected with the communication bus and the power bus through a fourth hot plug slot or a fifth hot plug slot, and is used for carrying out preset analysis on video signals.

the data model calculation power subunit is of an independent board card structure, is connected with the communication bus and the power bus through a fourth hot plug slot or a fifth hot plug slot, and has a preset enhanced big data analysis calculation application capability and is used for assisting the edge calculation server subunit.

and the firewall subunit is of an independent board card structure, is connected with the communication bus and the power bus through a fifth hot plug slot and is used for realizing network security filtering protection and preventing network attack protection.

According to an embodiment of the present utility model, the internet of things platform further comprises:

and the redundant power supply subunit is of an independent board card structure containing a redundant power supply and is used for being connected with the communication bus and the power bus through a sixth hot plug slot.

According to one embodiment of the present utility model, the platform for internet of things comprises: 4 kilomega RJ45 electric ports, 4 RS485 serial ports, a Type C Type control debugging port and a USB interface.

According to the embodiment of the utility model, the Internet of things platform adopts an anti-electromagnetic interference design structure, so that the three-level requirements of electromagnetic compatibility are met.

The utility model provides an intelligent edge internet of things platform with a modularized structural design, which has the following advantages compared with the prior art:

according to the utility model, an enterprise terminal integrated machine product is designed through a modularized structure, each service unit is realized by using an independent board card, and each independent service unit is customized according to service function requirements; the integrated application of multiple services to the integrated machine is greatly simplified, and rich peripheral I/O interfaces are reserved; meanwhile, the service elastic expansion can be completed through a building block type construction mode; and the deployment efficiency and the later operation and maintenance convenience of the equipment are reduced.

Each service unit not only shares the power source resource of the whole machine, but also can independently operate without being interfered by faults of other modules, any service unit has hardware faults, and the utility model can realize the replacement of a new module with electric heating plug, and other modules are not affected; the redundant power supply subunit improves the power supply safety guarantee capability, and the whole machine is designed according to EMC three-level design, so that the anti-interference capability of the system in electromagnetic compatibility is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model, without limitation to the utility model. In the drawings:

FIG. 1 shows a block diagram of an intelligent edge Internet of things platform in a modular structural design according to one embodiment of the utility model;

FIG. 2 shows a schematic diagram of an intelligent edge internet of things platform in a modular structural design according to one embodiment of the utility model;

FIG. 3 shows a schematic diagram of a sensing data acquisition subunit architecture in accordance with one embodiment of the utility model;

FIG. 4 shows a schematic diagram of an information security isolation subunit architecture in accordance with one embodiment of the utility model;

FIG. 5 shows a schematic diagram of an edge computing server subunit architecture in accordance with one embodiment of the utility model;

FIG. 6 shows a schematic diagram of a first scalable subunit architecture according to one embodiment of the utility model;

FIG. 7 shows a second scalable subunit architecture schematic in accordance with one embodiment of the utility model;

fig. 8 shows a schematic diagram of a redundant power supply subunit architecture in accordance with one embodiment of the present utility model.

In the drawings, like parts are designated with like reference numerals. In addition, the drawings are not drawn to scale.

The meaning of the reference numerals in the drawings is as follows: 1-a signal and power bus subunit; a 2-communication bus; 3-a power bus; 4-a first hot plug slot; 5-a second hot plug slot; 6-a third hot plug slot; 7-fourth hot plug slots; 8-fifth hot plug slots; 9-sixth hot plug slots; 10-a sensing data acquisition subunit; 11-an information security isolation subunit; 12-an edge computation server subunit; 13-a first expandable subunit; 14-a second expandable subunit; 15-redundant power supply subunits.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides an intelligent multimode internet of things hardware platform, including unable adjustment base, side splint and hardware platform, unable adjustment base's inside has been seted up the cavity, two first spouts with the cavity intercommunication have all been seted up to unable adjustment base top's both sides, the second spout with the cavity intercommunication has been seted up to the one end at unable adjustment base top, an intelligent multimode internet of things hardware platform of the utility model, through setting up Mt7620 control center, node equipment and gateway control center chip, realize the control to node equipment through the webpage, let whole hardware platform can accomplish the conversion of data communication protocol in WIFI, bluetooth and RS485 bus, the communication mode of control mode is many, the security is high, traditional intelligent house ubiquitous technical route is complicated has been avoided, the compatibility is poor, the cost is relatively high, the interconnection is not smooth enough drawback, clamp the hardware platform through end splint and two side splint, carry out the centre gripping to the hardware platform and fix, hardware platform's stability and security are improved. However, the above-mentioned prior art cannot be applied to hazardous chemical manufacturing enterprises, and cannot design an enterprise terminal integrated machine product through a modularized structure.

The prior art (CN 217770258U) provides a device that can access thing networking cloud platform more, including device main part and converter organism, the converter organism is installed and is fixed on the inside intermediate position of device main part, be provided with electrostatic generator on the corner of device main part in the outside of converter organism, electrostatic generator's outer end is provided with the dust adsorption plate, device main part's both ends inboard is provided with the heat dissipation through-hole, device main part's lower extreme is provided with the antiskid supporting legs, be provided with networking port panel in the middle of the rear end of device main part, networking port panel's left side is provided with power jack, be provided with networking antenna on the rear end corner of device main part, device main part's front end upside is provided with the status indication lamp plate. The device capable of being connected into the internet of things cloud platform through the multi-network has the advantages that the device is limited and fixed, so that the device is more stable in placement, and the technical effect of winding with the outside is effectively avoided. However, the above-mentioned prior art cannot be applied to hazardous chemical manufacturing enterprises, and cannot design an enterprise terminal integrated machine product through a modularized structure.

The prior art (CN 217240716U) provides edge controller platform equipment suitable for industrial enterprise Internet of things, a first USB interface of an ARM core board is connected with a USB HUB, the USB HUB is respectively connected with a UART expansion chip, a 4G module, a WIFI & Bluetooth module and a bus port, and the UART expansion chip is connected with a second RS485 chip; the first UART interface and the third UART interface of the ARM core board are connected with a first RS485 chip; the GMAC interface of the ARM core board is connected with the Ethernet switch chip, and the idle network self-adaptive interface of the Ethernet switch chip is connected with the bus port; the second UART interface and the fourth UART interface of the ARM core board are connected with an RS232 transceiver chip; the idle interface of the core board is connected with the bus port. The utility model can solve the problems of interface resource waste and insufficient expansibility caused by idle communication interfaces. However, the above-mentioned prior art cannot be applied to hazardous chemical manufacturing enterprises, and cannot design an enterprise terminal integrated machine product through a modularized structure.

At present, some products attempt to integrate a data collector with a network isolation device, integrate the data collector with an isolation function, preliminarily realize partial function integration, reduce the workload of enterprise deployment equipment and reduce a part of later operation and maintenance management service cost. Other more abundant schemes are still not available. Because the performance of the processor selected by the data collector with the isolation function is low, deployment and application of the enterprise risk early warning model cannot be carried out at the enterprise end.

In summary, in order to overcome the above-mentioned shortcomings in the prior art, the utility model provides an intelligent edge internet of things platform with a modularized structure, which integrates functions of sensing data acquisition, information security isolation, video analysis, data fusion collaborative application and the like, and can dynamically expand corresponding service modules according to different service scales.

Fig. 1 shows a block diagram of an intelligent edge internet of things platform in accordance with an embodiment of the present utility model.

The intelligent edge internet of things platform with the modularized structural design adopts a standard rack-mounted chassis with the height of 4U and the width of 19 inches, and each functional subunit and redundant power subunit 15 are inserted into the chassis in a rear wiring mode through a chassis guide rail and are connected with the signal and power bus subunit 1. The signal and power bus subunit 1 provides power output and signal bus communication connection for all the functional subunits, and expansion and realization of corresponding service functions are completed.

In one embodiment, an intelligent edge internet of things platform of modular structural design comprises: signal and power bus subunit 1 and functional subunits. Wherein the signal and power bus subunit 1 comprises: communication bus 2, power bus 3, and hot plug slots. The functional subunit is of an independent board card structure and is connected with the communication bus 2 and the power bus 3 through hot plug slots.

In one embodiment, the signal and power bus subunit 1 contains six hot-plug slots, each of which is independently connected to the communication bus 2 and the power bus 3.

Specifically, as shown in fig. 1, the signal and power bus subunit 1 includes a first hot plug slot 4, a second hot plug slot 5, a third hot plug slot 6, a fourth hot plug slot 7, a fifth hot plug slot 8, and a sixth hot plug slot 9.

In one embodiment, the functional subunit comprises: the conventional function subunit is connected with the communication bus 2 and the power bus 3 through the first hot plug slot 4 to the third hot plug slot 6, and the extensible subunit is connected with the communication bus 2 and the power bus 3 through the fourth hot plug slot 7 and the fifth hot plug slot 8.

In one embodiment, the conventional functional subunit comprises: the sensing data acquisition subunit 10 is of an independent board card structure, is connected with the communication bus 2 and the power bus 3 through the first hot plug slot 4, and is used for acquiring dangerous source sensor data and alarm information.

Specifically, the sensing data acquisition subunit 10 is configured to acquire data and alarm information sent by the hazard source sensor, and in addition, through a preset logic algorithm, the sensing data acquisition subunit 10 may also implement edge logic calculation.

Further, the sensing data acquisition subunit 10 implements data acquisition, processing, database entry, power-off continuous transmission, online monitoring sent by the hazard source sensor through a preset logic algorithm, and implements data acquisition by implementing data interface interfacing of third party system platforms such as DCS, MIS and database servers for non-business scenarios.

In one embodiment, the conventional functional subunit comprises: the information security isolation subunit 11 is in an independent board card structure, is connected with the communication bus 2 and the power bus 3 through the second hot plug slot 5, and is used for realizing security physical isolation in data information transmission.

In one embodiment, the conventional functional subunit comprises: the edge computing server subunit 12 is in an independent board card structure, and is connected with the communication bus 2 and the power bus 3 through the third hot plug slot 6, and is used for performing identity authentication on the subunits inserted into the hot plug slot through the plug slot information and the subunit identification code information.

Specifically, the sensing data acquisition subunit 10, the information security isolation subunit 11, the edge computation server subunit 12, the AI video analysis subunit, the data model computation subunit, the firewall subunit, and the redundant power supply subunit 15 may all be connected to the signal and power bus subunit 1. Each subunit performs identity authentication with the edge computing server subunit 12 according to the slot position inserted into the chassis and the provided subunit function identification code.

In addition, through presetting an edge calculation and intelligent analysis algorithm, the edge calculation server subunit 12 can realize logic processing and data transverse aggregation of service functions, and edge calculation and intelligent analysis are performed in the edge calculation server subunit 12.

Further, through preset edge calculation and intelligent analysis algorithms, the edge calculation server subunit 12 performs logic processing and data transverse aggregation of service functions, performs edge logic calculation and threshold processing on data and alarm information, and performs intelligent analysis in the edge calculation server subunit 12.

Further, the edge computing server subunit 12 can realize service application through the bus and real-time monitoring of the working state of each subunit through a preset algorithm through the slot position and subunit function identification code information provided by each subunit, and upload the operation condition and SOE to the cloud platform for unified maintenance and management.

It should be noted that the insertion slots of the sensing data collecting subunit 10, the information security isolation subunit 11, and the edge computing server subunit 12 are not fixed, and the sensing data collecting subunit 10, the information security isolation subunit 11, and the edge computing server subunit 12 may be inserted into the first hot plug slot 4 to the third hot plug slot 6 in any order, which is not limited by the present utility model.

In one embodiment, as shown in FIG. 1, the scalable subunit comprises: a first expandable subunit 13 and a second expandable subunit 14. Wherein the first expandable subunit 13 is connected with the communication bus 2 and the power bus 3 through a fourth hot plug slot 7; the second expandable subunit 14 is connected to the communication bus 2 and the power bus 3 through a fifth hot-plug slot 8.

Specifically, in practical applications, any one of the AI video analysis subunit and the data model calculation subunit may be connected to the communication bus 2 and the power bus 3 as the first scalable subunit 13. The firewall subunit may be connected as a second scalable subunit 14 to the communication bus 2 and to the power bus 3.

In one embodiment, the AI video analysis subunit is of an independent board structure, and is connected to the communication bus 2 and the power bus 3 through the fourth hot-plug slot 7 or the fifth hot-plug slot 8, so as to perform preset analysis on the video signal.

Specifically, the AI video analysis subunit can collect and intelligently analyze video signals through a preset video analysis algorithm.

Furthermore, the AI video analysis subunit can collect video signals and realize regional demarcation through a preset video analysis algorithm, and can carry out AI intelligent analysis processing on whether to wear safety helmets, not allow to use mobile phones, check smoke-free areas and the like in the multipath video signals, and upload alarm information and screenshot to a safety production early warning platform in real time.

In one embodiment, the data model computing power subunit is in an independent board card structure, and is connected to the communication bus 2 and the power bus 3 through the fourth hot-plug slot 7 or the fifth hot-plug slot 8, and has a preset enhanced big data analysis computing application capability, so as to assist the edge computing server subunit 12.

Specifically, the data model computing power subunit has a preset capability of enhancing big data analysis and calculation application, and can assist the edge calculation server subunit 12 in intelligent analysis.

In one embodiment, the firewall subunit is in an independent board card structure, and is connected with the communication bus 2 and the power bus 3 through the fifth hot plug slot 8, so as to realize network security filtering protection and network attack protection.

Specifically, the firewall subunit implements network security filtering and protection against network attacks and the like through a preset security algorithm.

Further, the firewall subunit implements security filtering and protection against network attacks when the edge computing server subunit 12 is connected to an external network through a preset security algorithm.

In one embodiment, as shown in fig. 1, the platform of the internet of things further includes: the redundant power supply subunit 15 is an independent board card structure including a redundant power supply, and is configured to be connected to the communication bus 2 and the power bus 3 through the sixth hot plug slot 9.

Specifically, the redundant power supply subunit 15 provides a secure power supply guarantee, and meanwhile, each subunit can realize hot plug without affecting the normal operation of other subunits.

Specifically, the sensing data acquisition subunit 10, the information security isolation subunit 11, the edge computation server subunit 12, the redundant power supply subunit 15, the scalable AI video analysis subunit, the data model computation subunit, and the firewall subunit are hard-connected with the signal and power bus subunit 1, and all functional modules except the signal and power bus subunit 1 support a hot plug function.

In practical application, the sensing data acquisition subunit 10 acquires data and alarm information sent by the hazard sensor and performs edge logic calculation processing, and then transmits the data information to the edge calculation server subunit 12 through the information security isolation subunit 11 in a unidirectional manner through the communication bus 2. The AI video analysis subunit also collects the video signal, and then transmits the analysis processing result to the edge calculation server subunit 12 through the communication bus 2. The edge calculation server subunit 12 fuses the sensing data with the video analysis result, performs operation monitoring, intelligent analysis and early warning, video linkage, realizes enterprise risk early warning model loading and intelligent analysis operation capability in the system, and completes real-time calculation and result reporting of the safety production risk early warning level of the hazardous chemical substance production enterprise by using an edge calculation technology.

In one embodiment, the internet of things platform comprises: 4 kilomega RJ45 electric ports, 4 RS485 serial ports, a Type C Type control debugging port and a USB interface.

In one embodiment, the internet of things platform adopts an anti-electromagnetic interference design structure, and the three-level requirements of electromagnetic compatibility are met.

Specifically, each subunit performs power supply safety guarantee and electromagnetic interference resistance design, and can realize electric heating plug, so that the safe operation of other subunits is ensured, and the power supply safety guarantee capability under a complex environment is improved.

In one embodiment, the standard configuration may include a signal and power bus subunit 1, a sensory data acquisition subunit 10, an information security isolation subunit 11, an edge computation server subunit 12, and a redundant power subunit 15, depending on customer and project requirements.

The high-level configuration can realize the expansion of service function subunits based on standard configuration, such as the function modules of an expandable AI video analysis subunit, a data model calculation subunit, a firewall subunit and the like. Each subunit performs identity authentication with the edge computing server subunit 12 according to the slot position inserted into the chassis and the provided subunit function identification code.

According to the intelligent edge internet of things platform, an enterprise terminal integrated machine product is designed through a modularized structure, and the intelligent edge internet of things platform with the modularized structure is achieved. Each service unit is realized by an independent board card, and each independent service unit is customized according to service function requirements; the integrated application of multiple services to the integrated machine is greatly simplified, and rich peripheral I/O interfaces are reserved; meanwhile, the service elastic expansion can be completed through a building block type construction mode; and the deployment efficiency and the later operation and maintenance convenience of the equipment are reduced.

The utility model realizes hard connection in the mode of power supply and signal bus, realizes business application of each subunit, and high-speed communication with information of the edge computing server subunit 12, has flexible function expansion, and can meet various requirements of safety production risk early warning systems of hazardous chemical substance production enterprises.

Fig. 2 shows a schematic structural diagram of an intelligent edge internet of things platform according to an embodiment of the utility model.

As shown in fig. 2, the first hot-plug slot 4 is provided with a sensing data acquisition subunit 10, the second hot-plug slot 5 is provided with an information security isolation subunit 11, the third hot-plug slot 6 is provided with an edge computing server subunit 12, the fourth hot-plug slot 7 and the fifth hot-plug slot 8 support the installation of a first expandable subunit 13 and a second expandable subunit 14, and the sixth hot-plug slot 9 is provided with a redundant power subunit 15.

As shown in fig. 3 and 5, the sensing data acquisition subunit 10 and the edge calculation server subunit 12 use a domestic feitengrui D2000/4 core-V2 processor, the main frequency is 2.6GHz, and the memory can be extended to 32gddr4 3600mhz. The host card board carries 4 paths of kilomega RJ45 electric ports, and a domestic network chip is designed. Simultaneously supports multiple storage modes of mSATA and SATA. The interior may support 4G/5G modules. 4 paths of RS485 serial ports (the sensing data acquisition subunit 10) can be designed according to the requirements. Simultaneously, a Type C Type control debugging interface and a USB interface are provided. The board card supports a hot plug function.

Fig. 4 shows a schematic diagram of the information security isolation subunit architecture. Specifically, the information security isolation subunit 11 is a physical isolation card based on an FPGA, and the data information of the sensing data acquisition subunit 10 and the edge calculation server subunit 12 is transferred in a form of ferry through a preset algorithm in a time-sharing mutually exclusive controllable and non-TCP/IP protocol encryption format.

As shown in fig. 6 and 7, the scalable AI video analysis subunit and firewall subunit use a domestic rayleigh-core micro RK3568 processor, the 4-core main frequency is 2.0GHz, and the memory can be expanded to 8g DDR4 SDRAM. The host card board carries 4 paths of kilomega RJ45 electric ports, and a domestic network chip is designed. And simultaneously supports multiple storage modes of eMMC, mSATA and SATA. The interior may support 4G/5G modules. Simultaneously, a Type C Type control debugging interface and a USB interface are provided. The board card supports a hot plug function.

Fig. 8 shows a schematic diagram of the redundant power supply subunit architecture. Specifically, the redundant power supply subunit 15 provides 150W of safe redundant power supply, and the modular drawer type installation can realize the plug with electric heat without affecting the normal operation of other subunits, and each power supply module simultaneously provides a dry contact signal of power failure alarm, thereby facilitating the on-site operation and maintenance personnel to check the equipment power supply problem in the first time.

The utility model realizes the modularized structural design, each service unit is realized by an independent board card, and each independent service unit is customized according to the service function requirement; the integrated application of multiple services to the integrated machine is greatly simplified, and rich peripheral I/O interfaces are reserved; meanwhile, the service elastic expansion can be completed through a building block type construction mode; the deployment efficiency and the later operation and maintenance convenience of the equipment are reduced, and the intelligent edge internet of things platform design of the modularized structural design is realized.

In summary, the utility model provides an intelligent edge internet of things platform with a modularized structural design, which has the following advantages compared with the prior art:

It is to be understood that the disclosed embodiments are not limited to the specific structures, process steps, or materials disclosed herein, but are intended to extend to equivalents of these features as would be understood by one of ordinary skill in the relevant arts. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Certain terminology is used throughout this document to refer to particular system components. As one skilled in the art will recognize, identical components may generally be referred to by different names, and thus this document is not intended to distinguish between components that differ only in name, but not function. In the present document, the terms "include", "include" and "have" are used in an open form and thus should be interpreted to mean "including but not limited to …". Furthermore, the terms "substantially," "substantially," or "approximately" as may be used herein relate to the tolerances accepted by the industry for the respective terms. The term "coupled," as may be used herein, includes direct coupling and indirect coupling via another component, element, circuit, or module where, for indirect coupling, the intervening component, element, circuit, or module does not alter the information of the signal but may adjust its current level, voltage level, and/or power level. Inferred coupling (e.g., where one element is coupled to another element by inference) includes direct and indirect coupling between two elements in the same manner as "coupled".

Reference in the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the utility model. Thus, the appearances of the phrase "one embodiment" or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Although the embodiments of the present utility model are disclosed above, the embodiments are only used for the convenience of understanding the present utility model, and are not intended to limit the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is still subject to the scope of the appended claims.

Claims

1. Intelligent edge internet of things platform of modularized structural design, a serial communication port, internet of things platform contains:

2. The modular structured intelligent edge internet of things platform of claim 1, wherein said signal and power bus subunits comprise six said hot-plug slots, each said hot-plug slot being independently connected to said communication bus and said power bus.

3. The modular structured intelligent edge internet of things platform of claim 2, wherein the functional subunit comprises: the device comprises a conventional functional subunit and an expandable subunit, wherein the conventional functional subunit is connected with the communication bus and the power bus through first to third hot-plug slots, and the expandable subunit is connected with the communication bus and the power bus through fourth to fifth hot-plug slots.

4. A modular structured intelligent edge internet of things platform as claimed in claim 3 wherein said regular functional subunits comprise:

5. A modular structured intelligent edge internet of things platform as claimed in claim 3 wherein said regular functional subunits comprise:

6. A modular structured intelligent edge internet of things platform as claimed in claim 3 wherein said regular functional subunits comprise:

7. The modular structured intelligent edge internet of things platform of claim 3, wherein said scalable subunit comprises:

8. The modular structured intelligent edge internet of things platform of claim 6, wherein said scalable subunit comprises:

9. The modular structured intelligent edge internet of things platform of claim 3, wherein said scalable subunit comprises:

10. The intelligent edge internet of things platform of claim 2, wherein the internet of things platform further comprises:

11. The modular structural design intelligent edge internet of things platform of claim 1, wherein said internet of things platform comprises: 4 kilomega RJ45 electric ports, 4 RS485 serial ports, a Type C Type control debugging port and a USB interface.

12. The intelligent edge internet of things platform of any one of claims 1-11, wherein the internet of things platform adopts an anti-electromagnetic interference design structure to meet three-level requirements of electromagnetic compatibility.