CN218728855U - Intelligent building edge processing device - Google Patents

Abstract

The utility model discloses an intelligent building edge processing device, which comprises a case, a mainboard, a motherboard, a power module, an interface module, a display module and a reminding module, wherein the mainboard, the motherboard, the power module, the interface module, the display module and the reminding module are arranged inside the case; an air inlet hole is formed in the left side plate of the case, a heat dissipation fan is fixedly arranged on the inner wall of the right side plate to form an air duct with left inlet and right outlet, and the external standard interface is mounted on the side plate of the case; the top of the case is also provided with a handle. The mainboard is provided with two blocks, and dual-computer hot standby is realized through the motherboard through an Ethernet link. The intelligent building partition monitoring and management system is used for intelligent building partition monitoring and management and high in reliability.

Description

Intelligent building edge processing device

Technical Field

The utility model belongs to the technical field of the edge processing apparatus, concretely relates to intelligence building edge processing apparatus.

Background

The intelligent building edge processing device is an edge computing node of an intelligent building integrated information management system, is used for partition management in an intelligent building, realizes monitoring and linkage control of various intelligent building devices such as ventilation air conditioners, water supply and drainage, power supply and distribution, intelligent illumination, fire alarm, video monitoring, intelligent broadcasting and the like in partitions, endows a complex information system with a partition autonomous function, and has very high reliability requirement. The traditional intelligent building edge computing node is generally realized by a common industrial personal computer or a workstation, and has no dual-computer hot standby function. However, the intelligent building edge computing nodes have severe operating environment and complex electromagnetic environment, and the traditional intelligent building edge computing nodes are very easy to have main board or power failure, cause equipment downtime and seriously affect the partition autonomous function of the intelligent building information system. Therefore, the utility model provides an intelligence building edge processing apparatus, its mainboard and power have all adopted the design of duplex heat standby, have solved the easy trouble of single mainboard in traditional edge computing device, the poor scheduling problem of single power supply reliability, have promoted system reliability by a wide margin, can adapt to the complicated operational environment of intelligent building edge calculation node well.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough among the prior art, the utility model provides a pair of intelligence building edge processing apparatus.

The utility model adopts the technical proposal that:

an intelligent building edge processing device is characterized by comprising a case, a mainboard, a motherboard, a power module, an interface module, a display module and a reminding module, wherein the mainboard, the motherboard, the power module, the interface module, the display module and the reminding module are arranged in the case;

an air inlet hole is formed in the left side plate of the case, a heat dissipation fan is fixedly arranged on the inner wall of the right side plate to form an air duct with left inlet and right outlet, and the external standard interface is mounted on the side plate of the case; the top of the case is also provided with a handle.

Furthermore, the mainboard comprises a mainboard A and a mainboard B, and each mainboard A and the mainboard B consists of a PCB, a CPU matched chip, a memory, a network interface, a solid state disk, a display interface, a USB interface and an RS485 interface;

the CPU adopts a Feiteng D2000 processor;

the CPU matched chip adopts a Feiteng X100 set of sheets;

the memory adopts Changxin storage WXDQ3A8AM-WG model;

the number of the network interfaces is 4, and WX1860AL4 network card chips are adopted;

the solid state disk is accessed by adopting a standard SATA3.0 interface;

the number of the display interfaces is 2, and the display interfaces are HDMI interfaces;

4 USB interfaces are arranged and are all USB2.0 interfaces;

the RS485 interface is provided with 2 interfaces, the 2 interfaces are connected with the motherboard through a UART serial port, conversion from the UART interface to the RS485 interface is carried out on the motherboard, and the converted interface is output to an interface board through a switch on the motherboard and is output to the outside.

Further, interface module includes HDMI interface, USB interface, net gape, RS485 interface, just the HDMI interface passes through Type-E Type interface interconnection with the mother board, and the USB interface uses TYPE-A Type interface interconnection with the mother board, and the net gape uses RJ-45 interface interconnection with the mother board, and the RS485 interface uses J30J-9ZKW interconnection with the mother board.

Furthermore, the power module comprises a power module A and a power module B, the input voltage of the power module A is AC 165V-AC 265V, the output voltage of the power module B is DC5V, and the rated power of the power module B is 300W.

Furthermore, the motherboard is provided with two 6U CPCI slots, two Huafeng D-shaped connectors, an FPGA chip and a change-over switch group, and the mainboard A and the mainboard B are connected with the motherboard through the two CPCI slots; the power module A and the power module B are respectively connected with the motherboard through two Huafeng D-shaped connectors; the FPGA chip is used for receiving commands issued by the mainboard A and the mainboard B, and controlling the selector switch group to switch the interface module of the mainboard A or the mainboard B as an output external interface according to the received commands, so that the double-computer hot standby of the mainboard A and the mainboard B is realized.

Furthermore, the FPGA adopts an A7 chip and has the model of JFMK50.

Furthermore, the display module comprises a 10.1-inch touch display screen and 1 LVDS screen line, and the touch display screen is embedded in the upper end face of the case (1).

Further, the reminding module comprises a plurality of LED status indicator lamps for alarm indication, fault indication, communication indication and power indication, and the LED status indicator lamps are arranged on one side close to the touch display screen.

Furthermore, a switch key and a reset key are further arranged on one side of the LED state indicating lamp.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, the utility model discloses a mainboard A, mainboard B that design can realize the hot spare function of duplex, mainboard A and mainboard B adopt the same software and hardware configuration, install the same intelligent building control and management software, and periodically realize the sharing and the synchronization of monitoring data, when a mainboard trouble, can seamlessly switch to another mainboard and operate, guarantee the reliable operation of whole device; in addition, the power module A and the power model B designed by the device can improve the reliability of power supply of the whole device. Therefore, the utility model discloses an intelligence building edge processing apparatus has solved the easy trouble of single mainboard in traditional edge computing device, single power supply reliability subalternation problem, has promoted the reliability of whole device by a wide margin, can adapt to the complicated operational environment of intelligent building well.

Secondly, the utility model provides an intelligent building edge processing apparatus has adopted the localization hardware such as the soar treater to and kylin operating system, reach localization software such as dream database, whole device localization is independently controllable degree high, can satisfy departments such as government, army independently controllable high standard and requirement of localization better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic block diagram of the present apparatus;

fig. 2 is a schematic diagram of dual-motherboard dual-computer hot standby according to the present application;

FIG. 3 is a schematic diagram of a CPU and Feiteng X100 nest plate in a motherboard;

FIG. 4 is a diagram of the connection relationship between the CPU and the memory in the motherboard;

FIG. 5 is a schematic diagram of a network interface in a motherboard;

FIG. 6 is a schematic diagram of memory storage expansion;

FIG. 7 is a diagram showing the connection relationship between HDMI and Feiteng X100 nest plates of the motherboard;

FIG. 8 is a diagram showing the connection relationship between the USB interface of the motherboard and the Feiteng X100 nest plate;

FIG. 9 is a schematic diagram of the RS485 interface design of the motherboard;

FIG. 10 is a schematic design of a motherboard;

FIG. 11 is a logic control layout of a motherboard FPGA;

FIG. 12 is a design diagram of monitoring and switching functions of the motherboard and the FPGA

FIG. 13 is a schematic diagram of interface module design;

FIG. 14 is a schematic diagram of a display screen interface design;

FIG. 15 is an overall configuration view of the present apparatus;

FIG. 16 is an internal structural view of the present apparatus;

FIG. 17 is a top view of the present application;

1-a case; 11-LCD display screen; 12-LED status indicator lights; 13-air inlet holes; 14-a heat radiation fan; 15-handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model particularly provides an intelligent building edge processing device, which comprises a case 1, and a mainboard, a motherboard, a power module and an interface module which are arranged inside the case 1, wherein the mainboard is provided with two mainboards, including a mainboard A and a mainboard B, the two mainboards are connected with the motherboard, and the motherboard is connected with the interface module and the power module; the main board is a core processing module of the device and provides the processing capacity and the external interface of the whole device; the motherboard is used for interconnection among the motherboard, the interface module, the power supply module and the LCD display screen; the interface module is used for installing external standard interfaces, including USB, LAN, RS485 and HDMI; the power supply module is used for supplying power to the whole device; the LCD display screen is a touch screen for displaying UI interfaces and video data, recognizing user touch commands, and the following describes each module in detail.

1. Main board

The mainboard A and the mainboard B adopt the same configuration and are composed of a PCB, a CPU matched chip, a memory, a network card, a solid state disk, a display interface and a USB interface, wherein the CPU adopts Feiteng D2000 and has peak power consumption of 38.4W, the processor integrates 8 64-bit high-performance cores, the highest dominant frequency is 2.0GHz, a built-in password acceleration engine and a system-level safety mechanism, can meet the performance requirements and the safety credibility requirements under a complex application scene, and the performance parameters are shown in Table 1;

TABLE 1

The matched chip adopts a Feiteng X100 set sheet and can be matched with a Feiteng series processor, and the connection principle of the Feiteng X100 set sheet and the Feiteng D2000 is shown in figure 3; the memory adopts Changxin storage WXDQ3A8AM-WG type particles, the total number of the particles is 36, ECC is contained, the capacity is 32GB, the particles adopt a plate pasting mode, and the memory has the characteristics of stable speed, high reliability and the like, and a schematic block diagram of the memory is shown in figure 4; the mainboard of the application is provided with 4 kilomega network ports, 1 Beijing network rapid science and technology WX1860AL4 network card chip is adopted to support simultaneous use under different network segments, and a network interface schematic diagram is shown in figure 5; the mainboard adopts a standard SATA3.0 interface, defaults to 2.5 inches, adopts a 1TB solid state hard disk, and 3 paths are led out outwards because 4 paths of interfaces compatible with SATA3.0 specification are integrated by the X100, one path is multiplexed with DP. The four interfaces share one SATA controller, are compatible with AHCI1.3 and 1.31 specifications, can be connected with equipment conforming to the SATA specification through an SATA interface and an M.2 interface (B key/M key), support SATA equipment connected with 1.5Gb/s, 3.0Gb/s and 6.0Gb/s, and have a transmission rate peak value larger than 500MB/s. 2 paths of SATA in the mainboard are connected with a CPCI J3 section, and 1 path of SATA interface is led out from the connector, as shown in figure 6; the Feiteng X100 integrates 1 low-power-consumption GPU and is provided with 3 paths of DP display interfaces, wherein: the two paths are 4Lane, the maximum support is 3840 multiplied by 2160@60Hz; one path is 1Lane, the maximum support is 1366 x 768@60Hz, the output display interface of the rear panel of the mainboard is 2 paths of HDMI interfaces, the application adopts an LT8711UX chip of a Longxin semiconductor to realize the function of converting DP into HDMI, and the schematic diagram is shown in the attached figure 7; 4 USB2.0 interfaces are arranged on the rear panel of the mainboard, 8 USB host controllers are integrated by the Feiteng X100 set of sheets, 8 independent USB3.1 Gen1 interfaces are supported, 4 paths of USB2.0 are led out, and the block diagram of the USB interface is shown in FIG. 8; the mainboard is also provided with two RS485 interfaces, two UART serial ports are led out from the mainboard and are connected with the motherboard, conversion from the UART to the RS485 interfaces is carried out on the motherboard, and then the output is output to an interface board through a switch on the motherboard and is output to the outside, and a design principle block diagram of the RS485 interfaces is shown in figure 9;

according to the method and the device, two mainboards are arranged for realizing the dual-computer hot standby of the mainboards, and when one of the mainboards breaks down, the output interface of the other mainboard can be switched to. Therefore, the existing dual-computer hot-standby software is respectively run on the main board a and the main board B (the software adopts the dual-computer hot-standby technology in the prior art to realize the dual-computer hot-standby function), and the information interaction is carried out on the main board a and the main board B through the dual-computer hot-standby software through the Ethernet link, so that the dual-computer hot-standby function is realized;

2. mother board

The motherboard is provided with two 6U CPCI slots for connecting the two mainboards A and B, and is also provided with two Huafeng D-type connectors for connecting the two power modules, and meanwhile, the motherboard is provided with an FPGA for receiving commands issued by the two mainboards, and the motherboard controls a switch group on the motherboard to switch HDMI, LVDS, USB and RS485 interfaces according to the commands, and then is connected to an interface module through the connector group for external output, and the schematic block diagram of the motherboard is shown in FIG. 10.

The logic control of the application is realized by the FPGA on the motherboard, the received user command is processed by the FPGA, and the external interface switching is realized according to the command. The FPGA queries the working states of the mainboard A and the mainboard B at regular time, and when the mainboard A breaks down, the FPGA automatically switches external interfaces (USB, LAN, RS485 and HDMI) to the mainboard B for output;

specifically, the FPGA is an A7 chip, and has a model of JFMK50, and is configured to perform real-time monitoring on an external signal, and perform switching control on an input signal according to a monitoring result, a general design block diagram of a logic portion is shown in fig. 11, where the JFMK50 includes functions of:

cm: the clock reset module has the functions of inputting a clock provided by the crystal oscillator into a PLL (phase locked loop) for processing, and supplying the clock to FPGA (field programmable gate array) contents after the clock is subjected to frequency multiplication locking, namely a system clock of the FPGA, and simultaneously supplying a system reset signal;

sys _ reg: the system register module is used for providing a register to store information of some FPGAs for the CPU to read and write;

a monitor: the monitoring module has the function of monitoring instructions sent by the external mainboard A and the mainboard B through the GPIO, and if the mainboard A is detected to be in fault, the monitoring module is switched to a mainboard B command, and then HDMI, LVDS, USB2 and RS485 2 signals are immediately switched to the mainboard B for output;

vol _ change: and the level conversion module is used for performing level conversion on the UART signal of the mainboard and realizing switching of two external RS485 interfaces.

The FPGA has a function of detecting information sent by the motherboard a and the motherboard B in real time, and can perform interface switching according to an instruction sent by dual-motherboard hot-standby software running on the two motherboards, and a monitoring switching schematic diagram of the FPGA is shown in fig. 12. All be provided with heartbeat detection signal, control enable signal, cycle time signal link on mainboard A and mainboard B's the hardware, consequently the communication of these three kinds of links of accessible and FPGA, if: mainboard A is as the host computer under the normal condition, and mainboard B is equipped with the machine as heat, and FPGA defaults externally exports A mainboard interface, and when mainboard A trouble, FPGA detects the back and can switch into B mainboard output with external interface immediately.

3. Interface module

The interface module includes HDMI interface, USB interface, net gape, RS485 interface, as shown in figure 13, wherein:

an HDMI interface: the box body is connected with a motherboard by using a Type-E Type interface, has the characteristics of shock resistance and a damp-proof lamp, adopts a mechanical locking mode on the structure to ensure the contact reliability, and ensures the universality by arranging a TYPE-A Type interface on a side panel of the box 1;

USB interface: the motherboard is interconnected with the motherboard by using a TYPE-A TYPE interface, and the side panel of the case 1 is provided with the TYPE-A TYPE interface to ensure the universality;

a network port: the computer is interconnected with a motherboard by using an RJ-45 interface, and the RJ-45 interface is arranged on a side panel of the case 1;

an RS485 interface: the motherboard is interconnected using J30J-9ZKW, and a DB9 female header interface is provided on the side panel of the chassis 1.

4. Power supply module

The power module of this application is provided with two, including power module A and power module B, two power modules adopt the same configuration, and its specification is: AC 165V-AC 265V wide voltage input and DC5V output, and the rated power is 300W. This application can realize through dual supply module hot standby mode: under the normal working condition, 2 power modules are simultaneously started; under the abnormal condition, when one power supply module does not work, the power supply module is automatically switched to the single power supply module for supplying power, and the single power supply module also meets the power supply requirement of the whole device without influencing the normal work of the system; and the power module adopts the existing overload overvoltage protection and output short-circuit protection, and can automatically recover to work normally after the conditions of overcurrent, overvoltage and short circuit are contacted.

As shown in fig. 15-17, a top plate of the case 1 of the present application is provided with an LCD display screen 11, and one side of the LCD display screen 11 is further provided with a reset key, a switch key and a plurality of LED status indicators 12; an air inlet hole 13 is formed in the left side plate of the case 1, a heat dissipation fan 14 is arranged on the right side plate, the air channel is in left-in and right-out, and a complete and sealed heat dissipation air channel is formed under the action of the heat dissipation fan module to meet the heat dissipation requirement; a handle 15 is also arranged at the top of the case 1 for facilitating the movement of the device;

5. display module

The display module is composed of a 10.1-inch touch display screen and 1 LVDS screen line, a connection relation diagram of the display module, a main board and a mother board is shown in an attached drawing 14, the touch display screen adopts an Aibao rubbing Re-qualcom industrial display, and compared with other LCD display screens with the same size and specification, the display module has the obvious advantages of being light and thin, high in resolution ratio and the like, is beneficial to controlling the weight and the thickness of the whole machine, and meets the requirements of users on the resolution ratio.

LED status indicator for the operator observes device operating condition and malfunction alerting, specifically includes:

an alarm indicator lamp: the indicating lamp is not on in a normal state, and is in bright yellow when an alarm event occurs;

a fault indicator lamp: the indicating lamp is not on in a normal state, and is on red when a fault occurs;

communication pilot lamp: the indicating lamp is not on when no communication is available, and the indicating lamp flashes in green when network data communication is available;

power indicator: the indicator light is not on when the power supply is not supplied, and the indicator light is green and always on when the power supply is normal.

The working principle is as follows: the utility model provides an intelligence building edge processing apparatus is connected with each service system's such as ventilation air conditioner, plumbing, power supply and distribution, intelligent illumination, fire control warning, video monitoring controller in the intelligent building subregion, realizes that the subregion is to the monitoring and the control of all kinds of equipment in subregion environment, subregion to and different service system's coordinated control. For example, when a fire disaster occurs in a certain partition of an intelligent building, the fire alarm system sends a fire disaster signal to the intelligent building edge processing device, the intelligent building edge processing device is linked with video monitoring in the partition to realize fire disaster rechecking, and sends out a linkage signal after confirming the fire disaster, and the ventilation air conditioner, the water supply and drainage, the power supply and distribution, the intelligent lighting, the intelligent broadcasting and other service systems in the partition are linked to act, and a fan is turned off, a fire pump is started, an emergency lighting lamp is started, and a fire broadcast is sent out. Due to the adoption of the design of double-mainboard hot standby and double power supplies, the intelligent building edge processing device has high reliability and good environmental adaptability, and can well meet the intelligent requirement of the intelligent building information system for partition autonomous control.

The judgment process appearing above is the prior art, and the novel method does not improve the part and does not serve as the protection content of the novel method.

The above, only be the preferred embodiment of the utility model, it is not right the utility model discloses do any restriction, all according to utility model technical entity to any simple modification, change and the equivalent change of doing above embodiment, all still belong to the utility model discloses technical scheme's within the scope of protection.

Claims (9)

1. An intelligent building edge processing device is characterized by comprising a case (1), a mainboard, a motherboard, a power module, an interface module, a display module and a reminding module, wherein the mainboard, the motherboard, the power module, the interface module, the display module and the reminding module are arranged in the case (1), the mainboard is connected with the power module, the interface module, the display module and the reminding module through the motherboard, and the interface module is used for installing an external standard interface;

an air inlet hole (13) is formed in the left side plate of the case (1), a heat dissipation fan (14) is fixedly arranged on the inner wall of the right side plate to form an air duct with left inlet and right outlet, and the external standard interface is mounted on the side plate of the case (1); the top of the case (1) is also provided with a handle (15).

2. The intelligent building edge processing device according to claim 1, wherein the main board comprises a main board A and a main board B, and each of the main board A and the main board B comprises a PCB, a CPU matched chip, a memory, a network interface, a solid state disk, a display interface, a USB interface and an RS485 interface;

the CPU adopts a Feiteng D2000 processor;

the CPU matched chip adopts a Feiteng X100 set of sheets;

the memory adopts Changxin storage WXDQ3A8AM-WG model;

the number of the network interfaces is 4, and WX1860AL4 network card chips are adopted;

the solid state disk is accessed by adopting a standard SATA3.0 interface;

the number of the display interfaces is 2, and the display interfaces are HDMI interfaces;

4 USB interfaces are arranged and are all USB2.0 interfaces;

the RS485 interface is provided with 2 interfaces, the 2 interfaces are connected with the motherboard through a UART serial port, conversion from the UART interface to the RS485 interface is carried out on the motherboard, and the converted interface is output to an interface board through a switch on the motherboard and is output to the outside.

3. The intelligent building edge processing device according to claim 2, wherein the interface module comprises an HDMI interface, a USB interface, a network interface, and an RS485 interface, and the HDMI interface and the motherboard are interconnected through a Type-E Type interface, the USB interface and the motherboard are interconnected using a Type-a Type interface, the network interface and the motherboard are interconnected using an RJ-45 interface, and the RS485 interface and the motherboard are interconnected using a J30J-9 ZKW.

4. The intelligent building edge processing device according to claim 3, wherein the power supply module comprises a power supply module A and a power supply module B, the input voltage of the power supply module A is AC 165V-AC 265V, the output voltage of the power supply module B is DC5V, and the rated power of the power supply module B is 300W.

5. The intelligent building edge processing device according to claim 4, wherein the motherboard is provided with two 6U CPCI slots, two Huafeng D-type connectors, an FPGA chip and a change-over switch group, and the main board A and the main board B are connected with the motherboard through the two CPCI slots; the power module A and the power module B are respectively connected with the motherboard through two Huafeng D-shaped connectors; the FPGA chip is used for receiving commands issued by the mainboard A and the mainboard B, and controlling the selector switch group to switch the interface module of the mainboard A or the mainboard B as an output external interface according to the received commands, so that the double-computer hot standby of the mainboard A and the mainboard B is realized.

6. The intelligent building edge processing device according to claim 5, wherein the FPGA is an A7 chip and has a model of JFMK50.

7. The intelligent building edge processing device according to claim 6, wherein the display module comprises a 10.1 inch touch display screen and 1 LVDS screen line, and the touch display screen is embedded in the upper end face of the chassis (1).

8. The intelligent building edge processing device according to claim 7, wherein the reminding module comprises a plurality of LED status indicator lamps for alarm indication, fault indication, communication indication and power indication, and the LED status indicator lamps are arranged on one side close to the touch display screen.

9. The intelligent building edge processing device according to claim 8, wherein a switch button and a reset button are further arranged on one side of the LED status indicator lamp.

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