CN212875832U - Intelligent gateway of Internet of things - Google Patents
Intelligent gateway of Internet of things Download PDFInfo
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- CN212875832U CN212875832U CN202021675843.9U CN202021675843U CN212875832U CN 212875832 U CN212875832 U CN 212875832U CN 202021675843 U CN202021675843 U CN 202021675843U CN 212875832 U CN212875832 U CN 212875832U
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Abstract
The utility model discloses an intelligent gateway of the internet of things, which comprises a shell, a control circuit board and a sensor interface group, wherein the control circuit board is arranged inside the shell, and the sensor interface group is arranged on the surface of the shell; the control circuit board comprises a processor, a memory bank and a memory, wherein the processor is electrically connected with the memory bank and the memory respectively; the sensor interface group comprises an RS-232 interface, an RS-485 interface, an analog quantity interface, a switching value input interface and a relay output interface, wherein the RS-232 interface, the RS-485 interface, the analog quantity interface, the switching value input interface and the relay output interface are respectively and electrically connected with the processor. Adopt the utility model discloses, compatible strong, the volume is moderate, expansibility is strong.
Description
Technical Field
The utility model relates to a communication equipment especially relates to a thing networking intelligent gateway.
Background
Gateways (gateways) are also called internetwork connectors and protocol converters, and realize network interconnection above a network layer, are complex network interconnection equipment and are only used for interconnection of two networks with different high-level protocols. At present, the traditional gateway in China takes a computer as a gateway, takes a transmission function as a main part, can only carry out simple filtration, storage and transmission on transmitted data, and has the defects of high price, large volume, poor compatibility, poor expansibility, low intelligent degree and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a thing networking intelligent gateway is provided, compatible strong, the volume is moderate, expansibility is strong.
In order to solve the technical problem, the utility model provides an intelligent gateway of the internet of things, which comprises a shell, a control circuit board and a sensor interface group, wherein the control circuit board is arranged inside the shell, and the sensor interface group is arranged on the surface of the shell; the control circuit board comprises a processor, a memory bank and a memory, wherein the processor is electrically connected with the memory bank and the memory respectively; the sensor interface group comprises an RS-232 interface, an RS-485 interface, an analog quantity interface, a switching value input interface and a relay output interface, wherein the RS-232 interface, the RS-485 interface, the analog quantity interface, the switching value input interface and the relay output interface are respectively and electrically connected with the processor.
As an improvement of the scheme, the power output interface is connected with the processor.
As an improvement of the scheme, the RS-485 interface comprises an RS-485 transceiver, an RS-485 power supply and a DC/DC controller which are sequentially and electrically connected, the DC/DC controller is electrically connected with a system power supply, and the RS-485 transceiver is also electrically connected with the processor.
As the improvement of the above scheme, the utility model discloses thing networking intelligent gateway still includes the ethernet interface, and the ethernet interface is connected with the treater electricity.
As the improvement of the above scheme, the utility model discloses thing networking intelligent gateway still includes the HDMI interface, and the HDMI interface is connected with the treater electricity.
As the improvement of the above scheme, the utility model discloses thing networking intelligent gateway still includes TF joint interface, and TF joint interface is connected with the treater electricity.
As the improvement of the above scheme, the utility model discloses thing networking intelligent gateway still includes the 4G module, and the 4G module is connected with the treater electricity.
As the improvement of the proposal, the utility model discloses thing networking intelligent gateway still includes orientation module, and orientation module passes through RS-232 interface or RS-485 interface and is connected with the treater electricity.
As the improvement of the above scheme, the utility model discloses thing networking intelligent gateway still includes the USB interface, and the USB interface is connected with the treater electricity.
As the improvement of the above scheme, the utility model discloses thing networking intelligent gateway still includes the pilot lamp, and the pilot lamp is connected with the treater electricity.
Implement the utility model has the advantages that:
implement the utility model discloses thing networking intelligent gateway, compatible strong, the volume is moderate, expansibility is strong.
Particularly, the control circuit board is installed inside the shell, and the sensor interface group is installed on the surface of the shell, so that the size of the intelligent gateway of the Internet of things is moderate. The control circuit board comprises a processor, a memory bank and a memory, wherein the processor is electrically connected with the memory bank and the memory respectively, so that the functions of data processing, data storage and the like are realized. The sensor interface group comprises an RS-232 interface, an RS-485 interface, an analog quantity interface, a switching value input interface and a relay output interface, and the RS-232 interface, the RS-485 interface, the analog quantity interface, the switching value input interface and the relay output interface are respectively and electrically connected with the processor, so that the sensor interface group can be connected with sensors of different types and has strong compatibility.
Additionally, the utility model discloses thing networking intelligent gateway still includes expansion modules such as TF joint interface, 4G module, orientation module to stronger expansibility has.
Drawings
Fig. 1 is a schematic diagram of the external structure of the intelligent gateway of the internet of things;
fig. 2 is a schematic diagram of the internal structure of the intelligent gateway of the internet of things;
fig. 3 is a schematic structural diagram of a sensor interface group of the intelligent gateway of the internet of things of the utility model;
fig. 4 is a schematic structural diagram of a relay output interface of the intelligent gateway of the internet of things;
fig. 5 is a schematic structural diagram of a power output interface of the intelligent gateway of the internet of things;
FIG. 6 is a schematic structural diagram of an RS-485 interface of the intelligent gateway of the Internet of things of the utility model;
fig. 7 is the utility model discloses thing networking intelligent gateway's the embodiment structure chart of pilot lamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
Fig. 1 is the utility model discloses thing networking intelligent gateway's appearance structure schematic diagram. Fig. 2 is the utility model discloses thing networking intelligent gateway's inner structure schematic diagram. Fig. 3 is the utility model discloses thing networking intelligent gateway's sensor interface group's schematic structure diagram. The utility model discloses an intelligent gateway of the internet of things comprises a shell 1, a control circuit board 2 and a sensor interface group 3, wherein the control circuit board 2 is arranged inside the shell 1, and the sensor interface group 3 is arranged on the surface of the shell 1; the control circuit board 2 comprises a processor 21, a memory bank 22 and a memory 23, wherein the processor 21 is electrically connected with the memory bank 22 and the memory 23 respectively; the sensor interface group 3 comprises an RS-232 interface 31, an RS-485 interface 32, an analog quantity interface 33, a switching value input interface 34 and a relay output interface 35, wherein the RS-232 interface 31, the RS-485 interface 32, the analog quantity interface 33, the switching value input interface 34 and the relay output interface 35 are respectively and electrically connected with the processor 21.
Implement the utility model discloses thing networking intelligent gateway, compatible strong, the volume is moderate, expansibility is strong.
Particularly, control circuit board 2 installs inside shell 1, and sensor interface group 3 installs on the 1 surface of shell for the volume of thing networking intelligent gateway is comparatively moderate. The control circuit board 2 includes a processor 21, a memory bank 22 and a memory 23, and the processor 21 is electrically connected to the memory bank 22 and the memory 23, respectively, so as to implement functions of data processing, storage and the like. The sensor interface group 3 comprises an RS-232 interface 31, an RS-485 interface 32, an analog quantity interface 33, a switching value input interface 34 and a relay output interface 35, wherein the RS-232 interface 31, the RS-485 interface 32, the analog quantity interface 33, the switching value input interface 34 and the relay output interface 35 are respectively electrically connected with the processor 21, and can be connected with sensors of different types, so that the sensor interface group has strong compatibility.
The processor 21 can adopt a NXP ARM Cortex-A9 i.MX6Q processor, the dominant frequency can reach 1.2GHz at most, the PCB gold immersion process of 8 layers is adopted, and the stamp hole connection mode ensures the best electrical characteristic and anti-interference performance. The industrial grade working temperature is-40 to +85 ℃. The processor has a primary frequency of 1.0GHz, and the memory bank 22 can adopt a 1GB memory DDR 3. The memory 23 may store eMMC with 8 GB. The 32-bit ARM processor adopts an embedded Linux operating system, has powerful web browsing and configuration functions, prominent system extension, convenient management and independent system operation, and the host contains a management system and a database without any support of a server.
The RS-232 interface 31 may have one or more, such as 8, isolated RS-232 interfaces. Each RS-232 interface directly accesses a 232 type sensor and can select the type of sensor that is connected to invoke a different resolution protocol. The RS-232 interface adopts a double-layer network port seat as a wiring terminal, and the signal is transmitted by a network cable directly on an industrial field, so that the convenience is higher, the simplicity is higher, and the cost is relatively lower.
The RS-485 interface 32 may have one or more, for example, 10 isolated RS-485 interfaces, each RS-485 interface is directly connected to a 485 type sensor, and the type of the connected sensor may be selected to invoke different resolution protocols. The RS-485 interface adopts a double-layer network port seat as a wiring terminal, and the signal is transmitted by a network cable directly on an industrial field, so that the convenience is higher, the simplicity is higher, and the cost is relatively lower.
The analog interface 33 may have one or more than one, for example, 8 analog interfaces, and may be configured as analog inputs of 0-10V, 4-20mA, 0-5V, etc., or as dry nodes and TTL level type switching values (i.e., may be connected to analog signals, and may also be connected to IO signals). The analog quantity interface adopts a double-layer net mouth seat as a wiring terminal.
The switching value input interface 34 may have one or more than one, for example, 8 switching value input interfaces, support a dry contact type and a TTL level type, and may be connected to sensors for smoke detection, water leakage detection, lightning detection, and the like. The switching value input interface adopts a double-layer net mouth seat as a wiring terminal.
Fig. 4 is a diagram showing an output interface structure of the relay. The relay output interface 35 may have one or more than one path, for example, 8 paths of relay output interfaces, and each path of relay output interface has two kinds of normally open and normally closed interfaces, and can be normally open or normally closed according to the own needs of customers. And each relay output interface supports the maximum power of 250V/3V. The switching value input interface adopts a double-layer 3PIN green terminal seat as a wiring terminal. The left side is a normally open end, the middle is a public end, and the right side is a normally closed end.
The following explains the concrete structure of the intelligent gateway of the internet of things.
The utility model discloses thing networking intelligent gateway still includes power output interface 4, and power output interface 4 is connected with treater 21.
Fig. 5 is a schematic structural diagram of a power output interface, which has two 12V and two 24V power outputs, the power of the power output interface on the left side is 24V/1A, the power of the power output interface on the right side is 12V/5A, the power output interface is used for supplying power to an external sensor, and a double-layer green terminal is used as a connection terminal.
FIG. 6 is a structural diagram of an RS-485 interface, which includes an RS-485 transceiver 321, an RS-485 power supply 322, and a DC/DC controller 323 electrically connected in sequence, where the DC/DC controller is electrically connected to a system power supply, and the RS-485 transceiver 321 is also electrically connected to the processor 21.
In the field of industrial control, the field situation is very complex, and high common-mode voltage exists between nodes. Although the RS-485 interface adopts a differential transmission mode and has certain common-mode interference resistance, when the common-mode voltage exceeds the limit receiving voltage of the RS-485 receiver, namely is greater than +12V or less than-7V, the receiver can not work normally any more, and even a chip and equipment can be damaged in serious cases. In contrast, the system power supply can be isolated from the power supply of the RS-485 transceiver by the DC/DC controller; the optical coupler isolates signals, and the influence of common mode voltage is thoroughly eliminated.
The utility model discloses thing networking intelligent gateway still includes the ethernet interface, and the ethernet interface is connected with the treater electricity.
The ethernet ports have switching or routing functions.
The utility model discloses thing networking intelligent gateway still includes the HDMI interface, and the HDMI interface is connected with the treater electricity.
HDMI is a High Definition Multimedia Interface (High Definition Multimedia Interface) that is a wired digital interconnect that replaces analog television output or VGA. HDMI is capable of transmitting uncompressed video, audio, and data cables. Video pixel rates are typically from 25MHz to 266MHz (and 3D video), and HDMI can support higher rates up to 266 MHz. The HDMI has a function of automatically setting a display format configuration.
The utility model discloses thing networking intelligent gateway still includes the TF joint interface, and the TF joint interface is connected with the treater electricity.
The TF card interface supports a maximum 32G extended memory space.
The utility model discloses thing networking intelligent gateway still includes the 4G module, and the 4G module is connected with the treater electricity.
The 4G module supports uploading data through carrier networks such as telecom, mobile and Unicom and accesses a platform.
The utility model discloses thing networking intelligent gateway still includes orientation module, and orientation module passes through RS-232 interface or RS-485 interface and is connected with the treater electricity.
The positioning module can adopt a GPS or Beidou module, and is connected to the host through an RS-232 interface or an RS-485 interface. After the GPS or Beidou module is configured, the geographic position can be automatically acquired.
The utility model discloses thing networking intelligent gateway still includes the USB interface, and the USB interface is connected with the treater electricity.
The USB interface may have one or more than one USB interface, such as two USB interfaces, where one USB interface may be reserved for the touch screen, and the other USB interface may drive USB devices of a USB disk, a mouse, and a keyboard.
The utility model discloses thing networking intelligent gateway still includes the pilot lamp, and the pilot lamp is connected with the treater electricity.
There may be one or more indicator lights, such as 14 indicator lights.
Fig. 7 is a structural diagram of an embodiment of the indicator lights, in which there are 14 indicator lights in total, which respectively indicate a power state, an operating state, a network state (2), an RS-232 interface state (2), an RS-485 interface state (2), an analog interface state (2), a switching value interface state (2), and a relay state (2).
The utility model discloses thing networking intelligent gateway still includes reset button, and reset button is connected with the treater electricity.
The default factory settings can be restored by long pressing the reset button.
The utility model discloses thing networking intelligent gateway still includes real-time clock, and real-time clock is connected with the treater electricity.
The real-time clock is used for displaying the system time.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. The intelligent gateway of the Internet of things is characterized by comprising a shell, a control circuit board and a sensor interface group, wherein the control circuit board is installed inside the shell, and the sensor interface group is installed on the surface of the shell;
the control circuit board comprises a processor, a memory bank and a memory, wherein the processor is electrically connected with the memory bank and the memory respectively;
the sensor interface group comprises an RS-232 interface, an RS-485 interface, an analog quantity interface, a switching value input interface and a relay output interface, wherein the RS-232 interface, the RS-485 interface, the analog quantity interface, the switching value input interface and the relay output interface are respectively and electrically connected with the processor.
2. The intelligent gateway of the internet of things of claim 1, wherein a power output interface is connected with the processor.
3. The intelligent gateway of the internet of things of claim 1, wherein the RS-485 interface comprises an RS-485 transceiver, an RS-485 power supply and a DC/DC controller which are electrically connected in sequence, the DC/DC controller is electrically connected with a system power supply, and the RS-485 transceiver is further electrically connected with the processor.
4. The intelligent gateway of the internet of things of claim 1, further comprising an ethernet interface electrically connected to the processor.
5. The internet of things intelligent gateway of claim 1, further comprising an HDMI interface, the HDMI interface being electrically connected to the processor.
6. The intelligent gateway of the internet of things of claim 1, further comprising a TF card interface electrically connected with the processor.
7. The internet-of-things intelligent gateway of claim 1, further comprising a 4G module, the 4G module being electrically connected to the processor.
8. The intelligent gateway of the internet of things of claim 1, further comprising a positioning module electrically connected to the processor through the RS-232 interface or the RS-485 interface.
9. The intelligent gateway of the internet of things of claim 1, further comprising a USB interface electrically connected to the processor.
10. The intelligent gateway of the internet of things of claim 1, further comprising an indicator light, wherein the indicator light is electrically connected with the processor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020210784995 | 2020-06-11 | ||
| CN202021078499 | 2020-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212875832U true CN212875832U (en) | 2021-04-02 |
Family
ID=75221547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021675843.9U Expired - Fee Related CN212875832U (en) | 2020-06-11 | 2020-08-12 | Intelligent gateway of Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212875832U (en) |
-
2020
- 2020-08-12 CN CN202021675843.9U patent/CN212875832U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 Termination date: 20210812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |