An edge computing system for terminal control in Fangcang Hospital

Abstract

The utility model relates to an edge computing system for terminal control of a square cabin hospital, the system comprising a box body, an upper cover, an edge computing device, an intelligent control operation panel, a gigabit network switch and multiple sensors; the edge computing device comprises an intelligent computing board, a bottom plate, and a multi-way aviation head connector; the network ports of the gigabit network switch are respectively connected to the intelligent computing board, the bottom plate, and the intelligent control operation panel; the intelligent computing board is fixedly mounted on the studs at the bottom of the box body; the bottom of the intelligent computing board contacts the bottom of the box body; metal bosses are arranged on the left and right sides of the inner wall of the box body; the distance between the metal bosses and the bottom of the box body is higher than the height of the studs at the bottom of the box body; the bottom plate is fixed on the metal bosses; the front wall of the box body is provided with multiple holes, one end of the multi-way aviation head connector passes through the front wall through the holes and is electrically connected to the bottom plate; the other end of the aviation head connector is electrically connected to multiple sensors; the intelligent control operation panel is electrically connected to the other end of the aviation head connector through a bus; the upper cover is fixed to the box body.

Description

Technical Field

[0001] The utility model relates to the field of edge computing technology, and in particular to an edge computing system for terminal control of a square cabin hospital. Background Art

[0002] The integration of various products from different manufacturers and models required by the shelter itself requires the edge computing module to be able to access a variety of devices and adapt to the access of devices that may be needed in the future. This requires the edge computing module to have multiple types and multiple channels of communication and I / O interfaces. On the other hand, the rapid construction characteristics of the shelter itself require the edge computing module to reduce wiring pins, be able to install quickly, and be able to intelligently identify access devices to reduce manual configuration. These two aspects are contradictory, so it is necessary to find a balance between the two to achieve the unity of module multi-function and simplicity and ease of use.

[0003] In the intelligent application of square cabins, it is necessary not only to collect and control the basic information in the cabin, but also to provide all-round information interaction for future intelligent application scenarios such as intelligent medical equipment and robots in the cabin, such as: environmental information interaction, patient status and morphology / behavior recognition, voice interaction, etc. This requires the terminal module to use the sensing devices of various connected sensors (various sensors, cameras, human-computer interaction equipment, etc.) to obtain sufficient cabin information and personnel information, and provide data guidance for the normal operation of intelligent devices / robots.

[0004] The existing technology lacks an edge computing system with stable environmental adaptability and all key components made from domestically produced components. Utility Model Content

[0005] In view of the above analysis, the utility model aims to provide an edge computing system for terminal control of cabin hospitals, so as to solve the problem in the prior art that cabin hospitals lack an edge computing system with stable environmental adaptability and all key components using domestically produced components.

[0006] The purpose of this utility model is mainly achieved through the following technical solutions:

[0007] An edge computing system for terminal control of a cabin hospital, the system comprising a box body, an upper cover, an edge computing device, an intelligent control operation panel, a gigabit network switch and multiple sensors; the edge computing device and the gigabit network switch are arranged in a space formed by the box body and the upper cover; the edge computing device comprises an intelligent computing board, a bottom plate, and a multi-way aviation head connector; the network ports of the gigabit network switch are respectively connected to the intelligent computing board, the bottom plate, and the intelligent control operation panel; a plurality of studs are arranged at the bottom of the box body, and the intelligent computing board is fixedly mounted on the studs; the bottom of the intelligent computing board contacts the bottom of the box body; metal bosses are arranged on the left and right sides of the inner wall of the box body; the distance between the metal boss and the bottom of the box is higher than the height of the studs at the bottom of the box body; the bottom plate is fixed on the metal bosses; a plurality of holes are arranged on the front wall of the box body, and one end of the multi-way aviation head connector passes through the front wall through the holes and is electrically connected to the bottom plate; the other end of the aviation head connector is electrically connected to multiple sensors; the intelligent control operation panel is electrically connected to the other end of the aviation head connector through a bus; and the upper cover is fixed to the box body.

[0008] Furthermore, a radio frequency antenna is provided on the front wall of the system box; the base plate includes a base plate basic processor GD32F470VGT7 and an ESP32 processor; the ESP32 processor receives a WiFi signal sent by an external robot through the radio frequency antenna and transmits it to the base plate basic processor.

[0009] Furthermore, the gigabit network switch includes 5 network ports, including 2 network ports connected to the intelligent computing board and the baseboard internally, and 1 network port connected to the intelligent control operation panel externally, and 2 network ports connected to external devices; the 2 network ports connected to external devices are respectively connected to the network camera and the upper-level switch.

[0010] Furthermore, the baseboard communicates with the upper switch, the intelligent control operation panel, and the intelligent computing board through a gigabit network switch; the intelligent computing board communicates with the network camera through a gigabit network switch.

[0011] Furthermore, the system box body is provided with a plurality of external Gigabit Ethernet interfaces on the left side of the front wall; a power switch is provided on the upper right side of the front wall; a power socket is provided below the power switch; a system status indicator light is provided on the left side of the power socket; and an aviation head connector is provided in the middle of the front wall.

[0012] Furthermore, the input and output cables of the aviation head connector include 3-way RS485 communication cables, 1-way RS232 communication cable, 1-way RS422 communication cable, 2-way CAN communication cables, 3-way PWM cables, 6-way data input cables, and 8-way data output cables.

[0013] Furthermore, the multiple sensors include environmental sensors, air quality sensors, and smoke alarms: environmental sensors include temperature and humidity sensors, air pressure sensors, noise sensors, and light intensity sensors.

[0014] Furthermore, the box body and the upper cover are made of aluminum alloy profiles; a thermal grease layer or a thermal pad is pasted on the bottom of the box body; and heat dissipation teeth are provided on the outer bottom of the box body and the outer surface of the top of the upper cover.

[0015] Furthermore, an intelligent computing processor Atlas200 is provided on the intelligent computing board, and the intelligent computing processor Atlas200 is in contact with a thermal grease layer or a thermal pad pasted on the bottom of the box body.

[0016] Furthermore, a heat sink is provided at the bottom of the box body; a power module is provided on the bottom plate, and the power module is in contact with the heat sink.

[0017] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0018] 1. Based on the application scenario of Fangcang Hospital, this utility model designs and develops a distributed infrastructure IoT control system for Fangcang Hospital, which serves as the information collection and control node for each cabin of the Fangcang Hospital intelligent management and control system. This system is a distributed open platform with core capabilities such as storage and application at the edge of the network of the Fangcang Hospital data source. It can provide edge intelligent services nearby, obtain information through various serial ports and network ports to connect to the terminal sensors, and perform real-time control; it meets the key needs of Fangcang Hospital digitalization in terms of agile connection, real-time business, data optimization, application intelligence, security and privacy protection.

[0019] 2. The system described in the utility model includes cabin environment monitoring, access control, lighting control, vision-based cabin occupant behavior recognition, and cabin occupant and robot interaction.

[0020] 3. The system described in the utility model supports direct connection of network cameras via Ethernet, allowing other video acquisition and display devices to obtain video information of cameras connected to the edge computing system through the upper-level switch; supports the judgment, alarm and monitoring of the status and behavior of personnel in a specific area; supports connection to the command or monitoring center via remote communication, and supports domestic embedded operating systems; the system described in the utility model can be configured for multiple edge segments, and each edge end performs distributed computing; it can be used as a cabin command or monitoring center to interact with other independently running equipment in the room, such as medical equipment, robots, human-computer interaction equipment, etc. with data interaction interfaces, and as a remote control node to realize remote monitoring of the cabin by the central control room (including regional scene control).

[0021] 4. The utility model adopts aviation head connectors and aluminum milling structure shell, which has good adaptability to plateau and seaside environments, including excellent waterproof, dustproof and shock-resistant performance, and anti-electromagnetic interference performance in field environments.

[0022] 5. The key components of the system, such as the baseboard processor GD32F470VGT7, the intelligent computing board processor Atlas200, and the Powerbus master station control chip PB620, adopted by the utility model, are all domestically produced components and can achieve independent control.

[0023] 6. The utility model designs a copper foil edging with a width of 4 mm around the bottom circuit board, which is tightly combined with the circuit board mounting boss on the box body, and a heat dissipation fin is arranged under the boss to improve the heat dissipation efficiency.

[0024] In the present invention, the above-mentioned technical solutions can also be combined with each other to achieve more preferred combination solutions. Other features and advantages of the present invention will be described in the following content, and some advantages can be obvious from the description or understood by implementing the present invention. The purpose and other advantages of the present invention can be achieved and obtained through the contents specifically pointed out in the text and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are only used for the purpose of illustrating specific embodiments and are not to be considered as limiting the present invention. In the entire drawings, the same reference symbols represent the same components.

[0026] Figure 1 This is a schematic diagram of the internal structure of an edge computing device used in a square cabin hospital;

[0027] Figure 2 This is a schematic diagram of the front surface of an edge computing device box for a square cabin hospital;

[0028] Figure 3 A schematic diagram of the connection relationship between the components of an edge computing device used in a square cabin hospital;

[0029] Figure 4 This is a schematic diagram of the box structure of an edge computing device used in a square cabin hospital.

[0030] Reference numerals:

[0031] 1-Upper cover;

[0032] 2-Aviation head connector;

[0033] 3- Bottom plate;

[0034] 4-Intelligent computing board;

[0035] 5- heat sink;

[0036] 6- heat dissipation teeth;

[0037] 7- stud;

[0038] 8-box body;

[0039] 9-Metal boss. DETAILED DESCRIPTION

[0040] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0041] A specific embodiment of the utility model discloses an edge computing system for terminal control of a square cabin hospital, the system includes a box body 8, an upper cover 1, an edge computing device, an intelligent control operation panel, a gigabit network switch and a plurality of sensors; the edge computing device and the gigabit network switch are arranged in a space formed by the box body 8 and the upper cover 1; the edge computing device includes an intelligent computing board 4, a bottom plate 3, and a multi-way aviation head connector 2; the network ports of the gigabit network switch are respectively connected to the intelligent computing board 4, the bottom plate 3, and the intelligent control operation panel; a plurality of studs 7 are arranged at the bottom of the box body 8 , the intelligent computing board 4 is fixedly installed on the stud 7; the bottom of the intelligent computing board 4 contacts the bottom of the box body 8; metal bosses 9 are arranged on the left and right sides of the inner wall of the box body 8; the distance between the metal boss 9 and the bottom of the box is higher than the height of the stud 7 at the bottom of the box body 8; the bottom plate 3 is fixed on the metal boss 9; a plurality of holes are arranged on the front wall of the box body 8, and one end of the multi-way aviation head connector 2 passes through the front wall through the hole and is electrically connected to the bottom plate 3; the other end of the aviation head connector 2 is electrically connected to a plurality of sensors; the intelligent control operation panel is electrically connected to the other end of the aviation head connector 2 through the bus; the upper cover 1 is fixed to the box body 8.

[0042] System structure Figure 1 , 2 , as shown in Figure 4.

[0043] Specifically, the box body 8 and the upper cover 1 are made of aluminum alloy profiles; a thermal grease layer or a thermal pad is pasted on the bottom of the box body 8; the outer surface of the box body 8 is made of aluminum milling structure, and heat dissipation teeth 6 are provided on the outside except the front wall of the box body 8. The lower, left, right and rear surfaces of the box body 8 are all provided with heat dissipation teeth 6 for heat dissipation and achieving the effect of anti-electromagnetic interference.

[0044] The front wall of the system box body 8 is provided with a radio frequency antenna; the base plate 3 includes a base plate basic processor GD32F470VGT7 and an ESP32 processor; the ESP32 processor receives the WiFi signal sent by the external robot through the radio frequency antenna and transmits it to the base plate basic processor.

[0045] Specifically, the ESP32 processor is a dual-module processor that integrates WiFi and Bluetooth. Both the intelligent control operation panel and the robot can communicate with the baseboard basic processor via WiFi and Bluetooth. In addition to communicating with the baseboard basic processor via WiFi and Bluetooth, the intelligent control operation panel can also communicate with the baseboard 1 through the network port and serial port.

[0046] The connection diagram of each component of the system is as follows Figure 3 shown.

[0047] The gigabit network switch includes 5 network ports, including 2 network ports connected to the intelligent computing board 4 and the base board 1 internally, and 1 network port connected to the intelligent control operation panel externally, and 2 network ports connected to external devices; the 2 network ports connected to external devices are respectively connected to the network camera and the upper-level switch.

[0048] The bottom plate 1 communicates with the upper switch, the intelligent control operation panel, and the intelligent computing board 4 through a gigabit network switch; the intelligent computing board 4 communicates with the network camera through a gigabit network switch.

[0049] Specifically, the baseboard 1 communicates with the external central computer through the gigabit network switch, including: the baseboard basic processor receives the fall detection alarm and the personnel gathering alarm sent by the intelligent computing board processor Atlas200, saves the information, and forms the cabin status message with the current environment, access control information and alarm information, and sends it to the external central computer through Ethernet. The baseboard 1 communicates with the intelligent computing board 4 through the gigabit network switch; the intelligent computing board 4 communicates with the network camera through the gigabit network switch, and the intelligent computing board 4 can also communicate with the central computer through the gigabit network switch and the upper switch.

[0050] The intelligent computing board 4 uses Huawei's Ascend Atlas200 processor. The intelligent computing board 4 can obtain network camera information through a gigabit network switch, complete the inference calculation of video stream information, and realize abnormal behavior judgment, including: falls, gatherings, conflicts, etc.

[0051] It should be noted that the software and algorithms used in the Atlas200 processor to identify abnormal behavior are methods in the prior art. It is only necessary to load the existing identification software into the Atlas200 processor for execution. This application does not involve any software improvements.

[0052] The system box body 8 is provided with a plurality of external Gigabit Ethernet interfaces on the left side of the front wall; a power switch is provided on the upper right side of the front wall; a power socket is provided below the power switch; a system status indicator light is provided on the left side of the power socket; and an aviation head connector 2 is provided in the middle of the front wall.

[0053] Specifically, the power switch is a switch with an LED indicator and a model number of GQB16.

[0054] The input and output cables of the aviation head connector 2 include 3-way RS485 communication cables, 1-way RS232 communication cable, 1-way RS422 communication cable, 2-way CAN communication cables, 3-way PWM cables, 6-way data input cables, and 8-way data output cables.

[0055] Multiple sensors include environmental sensors, air quality sensors, and smoke alarms: Environmental sensors include temperature and humidity sensors, air pressure sensors, noise sensors, and light intensity sensors.

[0056] Specifically, environmental sensors including humidity sensors, air pressure sensors, noise sensors, light intensity sensors, as well as air quality sensors and smoke alarms are installed inside the cabin to collect temperature, humidity, air pressure, noise, light intensity, formaldehyde, carbon dioxide, PM1.0 / 2.5 / 10, TVOC in the cabin, and alarm for fire smoke, etc.

[0057] Multiple sensors communicate with the base plate 1 via the aviation head connector 2 via the serial port.

[0058] The base plate 1 receives data from multiple sensors through the RS485 interface, RS232 interface, RS422 interface, CAN interface, data input interface, and data output interface of the aviation head connector 2 and sends them to the base plate 1; the data sent by the base plate 1 to the outside is sent out through the aviation head connector 2, including to multiple sensors, the door control reader of the other cabin, the door closer, the electromagnetic door lock, and the intelligent control panel.

[0059] The base plate 1 includes a Wiegand processor; the Wiegand processor provides 4 Wiegand channels and 1 RS485 channel, and the data input terminal and the data output terminal of the wiring terminal are connected to the access control card reader.

[0060] Specifically, the aviation head connector 2 also includes a 4-way Wiegand data interface. The 4-way Wiegand data interface of the interface board is connected to the access control reader externally and the Wiegand processor of the access control board internally. The Wiegand processor is used to convert the Wiegand data of the access control reader into UART serial data and transmit it to the base processor of the base board. The 4-way Wiegand data interface of the interface board is used to receive the card reading information of 4 card readers in 2 doors.

[0061] The external output data sent by the baseboard 1 is sent to the external terminal device, including: 2-way electromagnetic door lock control data, 2-way door closer control data, 2-way card reader LED indicator status control data, and 2-way card reader buzzer control data.

[0062] The 3-way PWM pulse output of the base plate 1 is sent to the external LED lamp through the aviation head connector 2 to control the brightness of the 3 LED lamps.

[0063] The intelligent computing board 4 includes an intelligent computing processor Atlas200, and the basic processor GD32F470VGT7 communicates with the intelligent computing processor Atlas200 via a CAN or RS485 bus.

[0064] The baseboard processor GD32F470VGT7 receives the status alarm message from Atlas200 through the CAN interface, performs corresponding processing, and controls the reset, sleep, and operation of Atlas200 through the RS485 interface.

[0065] The box body 8 and the upper cover 1 are made of aluminum alloy profiles; a thermal grease layer or a thermal pad is pasted on the inner bottom of the box body 8; and heat dissipation teeth 6 are provided on the outer bottom of the box body 8 and the outer surface of the top of the upper cover 1.

[0066] The intelligent computing board 4 is provided with an intelligent computing processor Atlas 200 , and the intelligent computing processor Atlas 200 is in contact with a thermally conductive silicone grease layer or a thermally conductive pad adhered to the bottom of the box body 8 .

[0067] Specifically, since the intelligent computing processor Atlas200 has high power consumption, it contacts with the thermal grease layer or thermal pad pasted on the bottom of the box body 8 to quickly conduct heat and prevent the temperature of the intelligent computing processor Atlas200 from exceeding the chip operating temperature range.

[0068] A heat sink 5 is also disposed at the bottom of the box body 8 ; a power module is disposed on the bottom plate 1 , and the power module is in contact with the heat sink 5 .

[0069] Specifically, the heat sink 5 can be pasted on the bottom of the shell, or the heat sink 5 can be provided at the bottom of the box body 8 so as to be integrated with the shell.

[0070] Compared with the prior art, the edge computing system provided in this embodiment is based on the application scenario of the Cabin Hospital, and designs and develops a distributed infrastructure IoT control system for the Cabin Hospital, which serves as the information collection and control node for each cabin of the Cabin Hospital's intelligent management and control system. This system is a distributed open platform with core capabilities such as storage and application on the network edge side of the Cabin Hospital's data source. It can provide edge intelligent services nearby, obtain information through various serial ports and network ports connected to the terminal's sensors, and perform real-time control; it meets the key requirements of the Cabin Hospital's digitalization in terms of agile connection, real-time business, data optimization, application intelligence, security and privacy protection. The system provided in this embodiment includes cabin environment monitoring, access control, lighting control, and vision-based cabin personnel behavior recognition, cabin personnel, and robot interaction. The system provided in this embodiment supports direct connection of network cameras via Ethernet, allowing other video acquisition and display devices to obtain video information of cameras connected to the edge computing system through the upper-layer switch; supports the judgment, alarm and monitoring of the status and behavior of personnel in a specific area; supports connection to the command or monitoring center via remote communication, and supports domestic embedded operating systems; the system described in this utility model can be configured for multiple edge segments, and each edge end performs distributed computing; it can be used as a cabin command or monitoring center to interact with other independently running equipment in the room, such as: medical equipment, robots, human-computer interaction equipment, etc. with data interaction interfaces, and as a remote control node to realize remote monitoring of the cabin by the central control room (including regional scene control). The system provided in this embodiment uses an aviation head connector 2, and the shell of the aluminum milling structure has good adaptability to plateau and seaside environments, including excellent waterproof, dustproof and seismic resistance, and anti-electromagnetic interference performance in outdoor environments.

[0071] Those skilled in the art can understand that the programs / software involved in the edge computing system in the above-mentioned embodiments are common methods in the prior art, and the present utility model does not involve any software improvements. The present utility model only requires that each device with corresponding functions be connected through the connection relationship given in the embodiment of the present utility model, which does not involve any program software improvements. As for the connection method between the hardware devices of each corresponding function, it can be implemented by those skilled in the art using the prior art, and will not be described in detail here.

[0072] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. An edge computing system for terminal control in a shelter hospital, characterized in that: The system includes a box body, an upper cover, an edge computing device, an intelligent control operation panel, a gigabit network switch and multiple sensors; the edge computing device and the gigabit network switch are arranged in the space formed by the box body and the upper cover; the edge computing device includes an intelligent computing board, a base plate, and a multi-way aviation head connector; the network ports of the gigabit network switch are respectively connected to the intelligent computing board, the base plate, and the intelligent control operation panel; a plurality of studs are arranged at the bottom of the box body, and the intelligent computing board is fixedly installed on the studs; the bottom of the intelligent computing board contacts the bottom of the box body; metal bosses are arranged on the left and right sides of the inner wall of the box body; the distance between the metal boss and the bottom of the box is higher than the height of the studs at the bottom of the box body; the base plate is fixed on the metal boss; a plurality of holes are arranged on the front wall of the box body, and one end of the multi-way aviation head connector passes through the front wall through the holes and is electrically connected to the base plate; the other end of the aviation head connector is electrically connected to multiple sensors; the intelligent control operation panel is electrically connected to the other end of the aviation head connector through a bus; and the upper cover is fixed to the box body.

2. The edge computing system according to claim 1, characterized in that: The front wall of the box body is provided with a radio frequency antenna; the bottom plate includes a bottom plate basic processor GD32F470VGT7 and an ESP32 processor; The ESP32 processor receives the WiFi signal sent by the external robot through the RF antenna and transmits it to the baseboard basic processor.

3. The edge computing system according to claim 1, characterized in that: The gigabit network switch includes 5 network ports. In addition to 2 ports connected internally to the intelligent computing board and baseboard, and 1 port connected externally to the intelligent control operation panel, it also includes 2 network ports connected to external devices; the 2 network ports connected to external devices are respectively connected to the network camera and the upper-level switch.

4. The edge computing system according to claim 3, characterized in that: The bottom board communicates with the upper switch, intelligent control operation panel, and intelligent computing board through a gigabit network switch; the intelligent computing board communicates with the network camera through a gigabit network switch.

5. The edge computing system according to claim 3, characterized in that: The box body is provided with a plurality of external Gigabit Ethernet interfaces on the left side of the front wall; a power switch is provided on the upper right side of the front wall; a power socket is provided below the power switch; a system status indicator light is provided on the left side of the power socket; and an aviation head connector is provided in the middle of the front wall.

6. The edge computing system according to claim 5, characterized in that: The input and output cables of the aviation head connector include 3-way RS485 communication cables, 1-way RS232 communication cable, 1-way RS422 communication cable, 2-way CAN communication cables, 3-way PWM cables, 6-way data input cables, and 8-way data output cables.

7. The edge computing system according to claim 1, characterized in that: Multiple sensors include environmental sensors, air quality sensors, and smoke alarms: Environmental sensors include temperature and humidity sensors, air pressure sensors, noise sensors, and light intensity sensors.

8. The edge computing system according to claim 1, characterized in that: The box body and the upper cover are made of aluminum alloy profiles; a thermal conductive silicone grease layer or a thermal conductive pad is pasted on the inner bottom of the box body; and heat dissipation teeth are arranged on the outer bottom of the box body and the outer surface of the top of the upper cover.

9. The edge computing system according to claim 8, characterized in that: The intelligent computing board is provided with an intelligent computing processor Atlas200, and the intelligent computing processor Atlas200 is in contact with a thermal conductive silicone grease layer or a thermal conductive pad pasted on the bottom of the box body.

10. The edge computing system according to claim 9, characterized in that: A heat sink is also arranged at the bottom of the box body; a power module is arranged on the bottom plate, and the power module is in contact with the heat sink.

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