CN217216628U

CN217216628U - Portable edge intelligent terminal based on artificial intelligence

Info

Publication number: CN217216628U
Application number: CN202220049093.7U
Authority: CN
Inventors: 吴鹏; 杨定坤; 赵南; 马红双
Original assignee: Jiangsu Electric Power Information Technology Co Ltd
Current assignee: Jiangsu Electric Power Information Technology Co Ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-16
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a portable edge intelligent terminal based on artificial intelligence, which comprises a box body, wherein a main control board is arranged in the box body, and an antenna module, an audio module, a power module, a storage module, an IT unit, a communication module and an external interface are integrated on the main control board; the antenna module comprises a 4G antenna, a GPS/Beidou antenna, a WIFI antenna, a 4G module and a WIFI module; the audio module comprises an input interface and an output interface, and the requirement of remote calling of a cloud service system is met; the power module includes an external power supply and a battery unit; the storage module comprises an internal storage configuration and an external storage configuration; the IT unit is used for calculating, scheduling and processing sensor equipment of the Internet of things; the communication module comprises wired communication, WI-FI communication, 4G communication, LoRa communication, Bluetooth communication and infrared communication. The utility model discloses can help the user to insert high-speed internet fast, realize safe and reliable's data transmission.

Description

Portable edge intelligent terminal based on artificial intelligence

Technical Field

The utility model relates to an edge calculation and artificial intelligence field specifically are a portable edge intelligent terminal based on artificial intelligence.

Background

At present, edge terminal is various in the market, no matter is used in intelligent house, wisdom building site, still uses the intelligent gateway in the wisdom street lamp, all is functional simplification, and targeted edge intelligent terminal does not possess high in the clouds remote operation, and does not possess the ability of secondary development. The basic flow of the field terminal of the equipment is as follows: the terminal is carried to the scene by the manual work and installed at a fixed position, the position of the terminal adapter capable of taking electricity is required to be arranged at the position, the computer field is used for connecting equipment, software is operated in the terminal equipment, the position of the original equipment is occupied, and the operation is complicated and inconvenient. When a problem occurs, the operation personnel can not process the problem in time, and the operation and maintenance personnel must be contacted by telephone to maintain on site. When the equipment is disassembled, the original site is changed to a certain degree, and the site environment is disturbed. During the operation of the equipment, because the existing network standards are numerous and have no unified standard, difficulties are brought to the interoperation between the equipment with different field network protocols. Competition between standards of the network has caused difficulty for terminals and manufacturers to select a protocol as a standard of their own products. The lack of such a unified protocol standard in the market has led to downstream equipment manufacturers to produce equipment according to different interface standards and protocols. Making interconnection and intercommunication between different devices very difficult. As a manufacturer in turn, the manufacturer is not able to have trouble with the particular installation problem that results from the equipment being unmated. The edge termination described above has the following disadvantages: firstly, the secondary development and burning interface is not provided, the standards of the gateway, the network protocol and the equipment need to be unified, and the method is one of the bottlenecks encountered by the popularization of the offline product of an edge terminal manufacturer. Secondly, in terms of functionality, the external interface is lack, and the external functional interface is required to be used, so that management confusion can be caused; thirdly, in terms of safety, the edge equipment does not support the authentication of the national security network intelligent TF, and the requirement of uniform placement of the Internet part cannot be met; fourthly, on the aspect of power taking, if the user has short service time or is powered off on site, a power supply interface is required on site or the power supply interface is required to be shut down, and unnecessary construction loss is brought to the site; fifthly, the device is inconvenient to carry for a long distance and has poor maneuverability in mobility; sixthly, the state of the terminal and the state of the software can not be reported, received and monitored remotely, and the intelligent degree is poor; and seventhly, various fast-paced application scenes which are gradually developed cannot be kept up to on the computing power.

Disclosure of Invention

An object of the utility model is to provide a portable marginal intelligent terminal based on artificial intelligence solves the problem that above background art part mentioned.

To achieve the purpose, the utility model adopts the following technical proposal:

a portable edge intelligent terminal based on artificial intelligence is characterized by comprising a box body, wherein a main control board is arranged in the box body, and an antenna module, an audio module, a power supply module, a storage module, an IT unit, a communication module and an external interface are integrated on the main control board; the antenna module comprises a 4G antenna, a GPS/Beidou antenna, a WIFI antenna, a 4G module and a WIFI module; the audio module comprises an input interface and an output interface, and the requirement of remote calling of a cloud service system is met; the power module includes an external power supply and a battery unit; the storage module comprises an internal storage configuration and an external storage configuration; the IT unit is used for calculating, scheduling and processing sensor equipment of the Internet of things; the communication module comprises wired communication, WI-FI communication, 4G communication, LoRa communication, Bluetooth communication and infrared communication.

Further, the utility model discloses in, the box adopts the panel beating to add the aluminium alloy material and makes. The portable trolley is characterized in that the box body is arranged in the portable trolley box, an anti-collision EVA material is arranged inside the portable trolley box, and a fastening piece and a triangular support are arranged for fixedly mounting the box body.

The antenna module comprises a 4G antenna, a GPS/Beidou antenna, a WIFI antenna, a 4G module and a WIFI module, and the 4G module and the WIFI module are connected with the main control board; the audio module comprises an input interface and an output interface, can be connected with field broadcasting equipment, and can meet the requirement of remote calling of a cloud service system; the power module comprises an external power supply and a storage battery unit, wherein the storage battery comprises a circuit board and a suitable chip for the edge device control unit; the storage module comprises an internal storage configuration and an external storage configuration, and the storage unit is connected with the main control board; the IOTS unit is used as a special unit for the operation, scheduling and processing of the edge equipment facing the sensor equipment of the Internet of things; the device bottom plate is mainly divided into a master control area, a calculation area and an expansion area according to different task targets; the communication module comprises wired communication, WI-FI communication, 4G communication, LoRa communication, Bluetooth communication and infrared communication; the main control board comprises a control circuit, an interface state monitoring circuit, an LED indicator light circuit, a management processor, an AI acceleration module circuit, a storage chip, a clock chip, a system burning interface, a C O M (COM1, COM2 and COM3) jumper, a serial port (COM _ DB and COM1_2) chip, a USB interface circuit chip, an Ethernet interface chip, an audio interface chip, a display interface chip, a programmable input/output port chip, a watchdog reset chip and an RS232 interface chip, wherein the AI acceleration module circuit is carried in the main control board, the other end of the AI acceleration module circuit is connected with an AI acceleration module, the management processor is connected with the AI acceleration module, the storage chip, the clock chip, the system burning interface, the C O M (COM1, COM2 and COM3) jumper, the serial port (COM _ DB and COM1_2) chip, the USB interface circuit chip, the Ethernet interface chip, the audio interface chip, the Ethernet interface chip, the system burning interface chip, the C O state monitoring circuit, the COM 8926 and the serial port, The display interface chip, the programmable input/output port chip, the watchdog reset chip and the RS232/RS485 interface chip are connected.

In particular, the antenna module takes the external antenna of the edge device into consideration when designing the structure so as to enhance the signal reception of 4G, GPS, Beidou, WI-FI and LoRa.

Particularly, the main control board further comprises an HDMI interface unit, an input interface of a switching value, a Wiegand interface, an infrared transceiving interface, a debugging interface and the like; the HDMI unit, the input interface of the switching value, the Wiegand interface, the infrared transceiving interface, the debugging interface and other units are connected with the management processor.

In particular, the main control panel further comprises a voice circuit and a speaker; one end of the voice circuit is connected with the interface processor, and the other end of the voice circuit is connected with the loudspeaker.

In particular, the master control board comprises a master control area, a computing area and an expansion area. And the main control area is used for carrying a main control chip, mainly undertakes tasks such as artificial intelligence scheduling, Internet of things acquisition and control, IT information management, data synchronization and the like, and can be provided with a Docker container and an IEF. And the computing area is used for carrying a computing chip and loading and operating an artificial intelligence algorithm. The main control area is connected with the calculation area through a PCIe high-speed interface and accessed through a TCP/IP protocol. From the perspective of cost, the calculation area also considers the requirements of the future on the number of video access circuits, the number of loaded artificial intelligent models and the continuous increase of the calculation capacity of the equipment, and the calculation area is required to have good expansibility in the design research and development and can support chips with higher calculation power. The expansion area is used for carrying IoT units, the IO acquisition control part with high real-time requirement is realized in the expansion board by adopting an MCU, and the IO acquisition control part is used as a module of the system to carry out command interaction with the system through a serial port, so that the control of the system on IO is realized.

Particularly, the battery includes battery module and electric core, needs to select the most suitable battery module and electric core according to actual conditions and performance requirement. Before the battery is put into use, the standby time and the safety coefficient of the battery need to be tested, whether the standby time and the safety coefficient of the battery reach the standard or not is checked, if the battery has a problem, the battery is readjusted and improved, and the performance of the battery is improved. Aiming at the battery charging mode and the power supply switching mode, the design principle of safety, convenience and convenience should be carried out.

In particular, the housing is designed and developed from several perspectives, which are structurally sound, portable and quick to install. The structure is firm, the collision generated in the transportation process and the vertical falling collision below 30 cm can be borne, and the collision prevention treatment needs to be considered at the corners of the appearance; the portable lithium battery is portable, the equipment needs to be provided with a handle, the carrying is convenient, and the whole weight after the lithium battery is arranged is less than or equal to 10 kg.

Particularly, the main control board further comprises a text-to-speech chip which supports the text-to-speech function, and the converted speech can be played by means of the text file. The chip is internally integrated with a voice coding unit and a decoding unit, and can perform voice coding and decoding to realize recording and playing functions. The voice coding and decoding of the chip has the characteristics of high compression rate, low distortion rate and low time delay, and can support various voice coding and decoding rates. These characteristics make it well suited for digital voice communications, voice storage, and other situations where digital processing of voice is required.

Particularly, the chip used in the main control board selects a domestic SoC chip, a 28nm low-power consumption process and miniaturized packaging, and an ARM architecture is not lower than 4 cores, the main frequency is not lower than 1GHz, the internal memory is not lower than 4GB, the storage capacity is not lower than 8G, and the AI computing power is not lower than 16T/s. The quad-core DSP and the dual-core GPU can support H.264/H.265 hardware decoding and realize no less than 8 paths of 1080P decoding.

The utility model has the advantages that:

the system can help users to quickly access the high-speed internet, realize safe and reliable data transmission, and adopt an ARM architecture high-end processor; the standard Linux system supports secondary development of users, software multi-level detection and hardware multi-protection mechanisms are used for improving the stability of the JSDLXX-BY002 edge intelligent terminal, the JSDLXX-BY002 edge intelligent terminal has strong edge computing capacity, computing resources deployed in the cloud are shared, and services such as data optimization, real-time response, agile connection, model analysis and the like are realized at the edge node of the Internet of things, so that the digitization networking under the A era is further realized. Applicable trade has extensively covered wisdom light pole, intelligent power transmission and distribution, industrial robot monitoring, machine equipment monitoring, intelligent manufacturing, wisdom water conservancy etc..

Drawings

Fig. 1 is an explosion diagram of an edge intelligent terminal product provided by an embodiment of the present invention;

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred product introduction of the present invention is given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, in the embodiment, the edge intelligent terminal is an embedded hardware computer platform, and has a plurality of downlink communication interfaces and one or more uplink network interfaces, and is configured to arrange and aggregate communication data of all intelligent monitoring/protection devices in a target area, and upload the communication data to a master station system in real time to complete functions of energy data acquisition such as remote signaling and remote sensing. Meanwhile, the remote control system supports receiving commands issued by a superior master station system and forwards the commands to an intelligent series unit in a target area, completes remote control of opening and closing of each switch device or parameter setting of the device, realizes remote control and remote regulation functions, and achieves the aim of remotely outputting scheduling commands.

The utility model provides a portable edge intelligent terminal based on artificial intelligence, includes the box, is equipped with the main control board in the box, and integrated antenna module, audio module, power module, storage module, IT unit, communication module and external interface have on the main control board. The box body is made of metal plate and aluminum profile materials. The portable trolley is characterized in that the box body is arranged in the portable trolley box, an anti-collision EVA material is arranged inside the portable trolley box, and a fastening piece and a triangular support are arranged for fixedly mounting the box body.

The main control board part in this embodiment includes a main control module E01 and a calculation module E02.

The main control module is used as the brain of the edge device to mainly undertake tasks such as artificial intelligence scheduling, internet of things acquisition and control, IT information management, data synchronization and the like, and is used for installing a Docker container and IEF management software and bearing various business applications. The chip type selection of the main control unit should fully consider the operational capability, cost and maturity of the chip, and simultaneously consider the ever-increasing demands on the number of video analysis paths and the number of bearing models in the future. Preferably, a selected domestic SoC chip, a 28nm low-power consumption process and miniaturized packaging are adopted, an ARM architecture is adopted, the number of cores is not less than 4, the main frequency is not less than 1GHz, the internal memory is not less than 2GB, and the storage capacity is not less than 8G. Independent DSP and GPU are built in, OpenGL and OpenCL are supported, and 3200 ten thousand pixel 30 frame coding is supported.

The computing module is used as the 'visual nerve' of the edge device to provide the functions of video coding and decoding, a deep learning framework, artificial intelligence operational capability and the like. The model selection of the computing unit chip (AI chip) fully considers the strong performance, the high maturity, the rich resources and the mature ecosphere. A multi-core neural network computing engine is required to be built in, a deep learning algorithm is supported, a mature algorithm transplanting tool can be provided, and a user can conveniently transplant the trained algorithm to an AI chip. The edge device should at least provide a high and a low set of computing unit chip (AI chip) schemes under the premise of keeping the whole parts unchanged, so that a user can successfully match and select the edge device according to the actual scene and the device, thereby forming the edge device with different configurations of high and low.

Specifically, in this embodiment, the IT unit E03 serves as a special unit for operation, scheduling, and processing of the edge device facing the sensor device of the internet of things, and provides functions of data operation, data conversion, internal communication, external communication, protocol forwarding, and the like. The operational capability, cost and maturity of the MCU module should be fully considered in the subsequent MCU chip type selection process.

Specifically, in the present embodiment, the main control board E04 should be mainly divided into a main control area, a calculation area and an expansion area according to different task targets.

And the main control area is used for carrying a main control chip, mainly undertakes tasks such as artificial intelligence scheduling, Internet of things acquisition and control, IT information management, data synchronization and the like, and can be provided with a Docker container and an IEF. And the computing area is used for carrying a computing chip and loading and operating an artificial intelligence algorithm. The main control area is connected with the calculation area through a PCIe high-speed interface and accessed through a TCP/IP protocol.

From the perspective of cost, the calculation area also considers the requirements of the future on the number of video access circuits, the number of loaded artificial intelligent models and the continuous increase of the calculation capacity of the equipment, and the bottom plate is required to have good expansibility in the design research and development and can support chips with higher calculation capacity. The expansion area is used for carrying the IT unit, the IO acquisition control part with high real-time requirement is realized by adopting the MCU in the expansion board, the IO acquisition control part is used as a module of the system to carry out command interaction with the system through a serial port, and the control of the system on IO is realized.

Specifically, in the embodiment, the external storage E05 may be installed with multiple sets of applications or used for storing a large amount of recorded data in view of the fact that the edge device is put into use, and may exceed the storage space of the device itself, and the edge device needs to provide an additional storage device for expansion. The edge device should be configured with a small-volume M.2SATA interface 128G high-speed solid state disk as external storage.

Specifically, the communication module E06 in this embodiment includes (1) wired communication, in which, considering that multiple devices (e.g., webcams) need to be connected to the edge device via a router through a wired gateway in a worksite, the edge device can obtain data (e.g., video stream) via a network. The edge device should be equipped with an RJ45 portal (10/100/1000M adaptation) × 2. The edge supports protocols such as DL/T634.5104, MQTT, Q/GDW 1517.1-2014 power grid video monitoring system and interface (SIP-B), GB28181 and the like, and a network layer IP protocol supports IPv4 and IPv6 protocols. RJ45 terminal designs should use RGMII mode.

In the Wi-Fi communication, considering that the distance between the site equipment and the equipment (such as a monitoring camera) on a construction site is possibly far, the system construction difficulty is greatly increased by adopting the traditional wired erection mode for deployment, meanwhile, the site environment on the construction site is severe, and the fault probability of the wired erection mode is high, so the edge equipment supports the Wi-Fi communication and is connected with the equipment such as the camera and the like and the edge equipment through the Wi-Fi. The Wi-Fi chip employed in the edge device should support router and client mode switching, respectively. 1) In the router mode, the edge device can be used as a Wi-Fi router, a hotspot name and a login password are established for the Wi-Fi device to connect, and a wireless local area network is immediately established on the site of a construction site. In a construction site scene, the edge device as a Wi-Fi router at least supports the real-time access of more than or equal to 8 paths of Wi-Fi devices. Meanwhile, the edge device as a Wi-Fi router supports the white list filtering of Wi-Fi devices, so that the devices conforming to the Wi-Fi white list can access and filter out unauthorized Wi-Fi devices. 2) In the client mode, the edge device can be converted into a Wi-Fi device to conveniently access to a field Wi-Fi local area network, and the existing Wi-Fi network is accessed by configuring a hot spot name and a password of a Wi-Fi route erected outside, so that data of related resources in the Wi-Fi local area network are acquired. The Wi-Fi chip model selection should accord with IEEE802.11/b/g/n standard, the working frequency supports 2.4-2.4835 Ghz, the wireless speed is more than or equal to 150Mbps, the receiving sensitivity is less than or equal to 94Bm, and the transmitting power is more than or equal to 18 dBm. (3)4G communication, the edge device needs to support 4G network communication and should support SIM cards of 3 operators. The 4G chip should consider the supported uplink and downlink rates when selecting the type, the maximum downlink rate is more than or equal to 100Mbps, and the maximum uplink rate is more than or equal to 50 Mbps. Considering the convenience of replacing the 4G SIM card when the edge device is put into use, the edge device should expose the 4G SIM card slot outside. (4) In LoRa communication, a construction site can install an internet of things sensor to collect field environment data and link with matched equipment, such as PM2.5, PM10, water logging, noise and the like. Considering that the collection and distribution range of the site sensors on the construction site is wide, the site deployment period and complexity are reduced by accessing a wireless network, and the unpacking and using are really realized. After the advantages and disadvantages of various protocols such as Zigbee, 4G, Wi-Fi and LoRa are compared, the wireless communication is carried out by adopting LoRa, and the LoRa has the characteristics of long-distance transmission, low cost, easiness in construction and deployment, prolonged service life of a battery and the like. To the wisdom building site of new construction, installation thing networking sensor all is according to loRa for inserting the standard. For a field where a non-LoRa sensor is installed, equipment compatibility is achieved by means of a front-mounted LoRa terminal. The LoRa chip type selection should consider that the LoRa frequency range should be between 410Mhz and 441MHz, and the transmission distance is not less than 5000 meters under the open and clear condition. The request unit supports point-to-point communication protocol, fixed point sending mode, data retransmission mechanism and encryption in data transmission. (5) The method comprises the following steps of Bluetooth communication (6) infrared communication, namely the edge device needs to support an infrared remote control receiving unit IR, receives infrared data through an IR pin and simulates infrared data transmission and is used for controlling infrared switch devices such as an air conditioner and the like.

Specifically, in this embodiment, the external interface E08 includes:

(1) HDMI interface

The edge device needs to have an output function of an HDMI interface, and directly outputs a picture or audio through the HDMI interface.

(2) TF interface

The edge device should have the TF interface function, and extend the storage space of the device itself by inserting the TF storage card. Or a special digital certificate TF is inserted to meet the requirement of uniform security protection of the Internet.

(3) RS232/RS485 interface

The edge device is provided with an RS232/RS485 interface, is used for being connected into a conventional Internet of things sensor and is used for collecting relevant information of a construction site, such as temperature and humidity.

(4) USB interface

The edge device should have USB2.0 × 2, USB3.0 × 1.

(5) Switching value input interface

The edge device should be provided with a switching value input interface. A 3.5MM terminal block should be used.

Foot position	Signal	Description of the invention
			1	IN1+	Input 1+
2	IN1-	Input 1-
			3	IN2+	Input 2+
4	IN2-	Input 2-
			5	IN3+	Output 1+
6	IN3-	Output 1-
			7	IN4+	Output 2+
8	IN4-	Output 2-

(6) Relay output interface

Edge device relay input interface. A 3.5MM terminal block should be used.

(7) Wiegand interface

The edge device should be provided with a wiegand interface. A 3.5MM terminal block should be used.

(8) Infrared receiving and transmitting interface

The edge device should be provided with an infrared interface. An XH2.5-3AW terminal block is used.

Infrared receiving

Foot position	Signal	Description of the invention
			1	IR	Infrared receiving head data pin
2	GND	Infrared receiving head power supply
			3	3V3	Infrared receiving head power source +

Infrared transmission

Foot position	Signal	Description of the invention
			1	IE+	Infrared transmitting tube anode
2	IE-	Infrared emission tube cathode
			3	NC	Is suspended in the air

(9) Debugging interface

The edge device should provide a debugging interface to the outside so as to adjust and process the device through the debugging interface under abnormal conditions such as network failure.

Specifically, in this embodiment the audio module can have the demand that far-end pronunciation were shout in the actual business scene, and the audio input output interface needs can be supported to the edge equipment, connects the on-the-spot broadcasting equipment of construction site, and high in the clouds service system can realize long-range function of shouting. The audio chip selection should support providing a flat and frequency response DC to 20 KHz. The audio interface adopts a 3.5mm audio socket. Differential input mode should be supported. Typical values for low noise and THD are SNR ≦ 107 dB and VN ≦ 8u Vms, respectively. And the function of converting characters into voice is supported, and the converted voice can be played by virtue of the text file. The chip is internally integrated with a voice coding unit and a decoding unit, and can perform voice coding and decoding to realize recording and playing functions. The voice coding and decoding of the chip has the characteristics of high compression rate, low distortion rate and low time delay, and can support various voice coding and decoding rates. These characteristics make it well suited for digital voice communications, voice storage, and other situations where digital processing of voice is required. The chip supports the synthesis of any Chinese and English texts and can adopt four coding modes of GB2312, GBK, BIG5 and UNICODE. The method supports the synthesis of any Chinese text and English text, and supports the mixed reading of Chinese and English. The chip analyzes the text, and can correctly identify and process the text in common formats such as numbers, time, dates, measurement symbols and the like according to a built-in text matching rule; the reading method can be correctly judged for the common polyphones according to the contexts; in addition, aiming at the text with Chinese and English at the same time, the Chinese and English mixed reading can be realized. And the voice coding and decoding functions are supported, and a user can directly record and play by using the chip.

Specifically, in this embodiment, the power module E12 includes:

(1) external power supply: the proper chip is selected to be used for the edge device control unit, and the purpose that power consumption can be met only by using a direct current power supply with smaller voltage for power supply is achieved. However, considering that some peripheral devices such as the unit 4G, SSD consume more power, it is preferable to supply power separately. The power supply selection comprises the selection and design of a chip set and external equipment, when the power supply is selected, the low energy consumption, high efficiency, reliability and expandability of the performance of the power supply chip set are considered, the power supply not only meets the strict energy-saving standard, but also has wide functional application and high system integration, and the power supply is considered to be selected according to the accumulated power under the condition of full load.

(2) Power supply by a storage battery: considering that the field environment of a construction site is severe and even the situation of power connection can not be achieved, the edge device needs to be capable of supporting the operation in a storage battery mode, and considering the weight of the battery, the battery with light weight and convenient carrying is adopted. The battery should be able to support 24 hours in standby mode and 12 hours at full load operation. The machine case needs to be capable of displaying the electric quantity service condition of the current storage battery so as to remind workers of replacing the battery in time and ensure normal operation of equipment. The storage battery comprises a battery module and an electric core, and the most suitable battery module and the electric core are required to be selected according to actual conditions and performance requirements. Before the battery is put into use, the standby time and the safety coefficient of the battery need to be tested, whether the standby time and the safety coefficient of the battery reach the standard or not is checked, if the battery has a problem, the battery is readjusted and improved, and the performance of the battery is improved. Aiming at the battery charging mode and the power supply switching mode, the design principle of safety, convenience and convenience should be adhered to.

Specifically, in this embodiment, the LED indicator light E13 needs an operation indicator light and a power indicator light to indicate the operation state of the system. Including the colors of the indicator lights and the power indicator lights when they are functioning well and the colors when they are malfunctioning.

Specifically, in this embodiment, the external storage includes an internal storage configuration and an external storage configuration, a uniform interface of files, blocks, and objects is provided through distributed storage, storage requirements of various data such as pictures and videos are met, and a built-in metadata tag management and open interface enables the system to be seamlessly docked with a big data analysis and AI application platform. The method can realize the fusion of the existing infrastructure, also provides an open interface, and supports the unified incorporation management of the upper cloud platform.

Specifically, in the embodiment, the intelligent terminal case at the edge of the case E15 needs to be designed and developed from several aspects of being sturdy, portable, and fast to install. The structure is firm, the collision generated in the transportation process and the vertical falling collision below 30 cm can be borne, and the collision prevention treatment needs to be considered at the corners of the appearance; the portable lithium battery is portable, equipment needs to be provided with a handle, the carrying is convenient, and the overall weight after the lithium battery is arranged is less than or equal to 10; and (3) quick installation: the mounting method comprises the following steps of providing two mounting modes of fixing mounting (fixing on a wall or a ceiling is realized by providing a fastener) and triangular support mounting (providing a tripod adapter, and realizing quick and stable connection with a tripod). The edge device case should have a protection grade up to the IP53 standard while considering the sturdiness and the beautiful appearance, and the portability is emphasized. The overall weight after the lithium battery is installed is not more than 10 kilograms.

Specifically, in the antenna module E07 in this embodiment, the external antenna enhances the reception of the 4G signal, the GPS signal, the beidou signal, the WI _ FI signal, and the LoRa signal, and the external 4G antenna needs to be considered to be arranged on the outer surface when designing the device structure.

Specifically, in this embodiment, the AI intelligent recognition provides functions such as video encoding and decoding, a deep learning framework, and an artificial intelligence operation capability, and can support h.264/h.265 hardware decoding, and implement support for decoding not less than 8 channels 1080P. A multi-core neural network computing engine is built in, and a deep learning algorithm is supported. The artificial intelligence development tool has graphical debugging capability, can fully automatically manage the offline artificial intelligence model and provide a simulation environment, and can provide capabilities of AI application development, AI model training, AI operator development and the like. The method has the advantages that the method has rich functions such as operator tuning, algorithm simulation, operator evaluation, model generation, model conversion, model network tuning and tuning, model integration, application debugging, application release and the like, and helps developers to complete development tasks efficiently.

Specifically, in the internet of things technology in this embodiment, a proper information security mechanism is adopted in an intranet, a private network, and/or an internet environment, so as to provide management and service functions such as safe, controllable, and even personalized real-time online monitoring, location tracing, alarm linkage, scheduling command, plan management, remote control, security protection, remote maintenance, online upgrade, statistical forms, decision support, and the like, and realize the integration of "management, control, and management" of "all things" with high efficiency, energy saving, safety, and environmental protection.

The utility model discloses to any instrument and equipment, its reliability is the problem that people generally cared about, and an important aspect that influences the reliability is the interference killing feature. For the communication conversion module, because the communication conversion module operates in an industrial environment, effective anti-interference measures must be taken to ensure the stable operation of the communication conversion module. The position of the components on the board is sufficiently considered to be resistant to electromagnetic interference, and one of the principles is to make the leads between the components as short as possible. Appropriate arrangements should be taken to minimize signal interference with each other, thereby reducing the likelihood of extraneous signals coupling into the signal path.

The utility model has the characteristics of it is following:

(1) the power consumption of the whole terminal is less than or equal to 40W; (2) performed according to the relevant provisions in GB/T13729. The temperature is 40 ℃, the relative humidity is 90 percent (no condensation), the test period is 2d (48h), the insulation resistance test is carried out in the test box 2h before the test is finished, and the insulation resistance value of each conductive loop between the exposed non-charged conductive part and the shell is not less than 1.5M omega. (3) The terminal application driver has basic configuration functions, including device coding, cloud address, automatic synchronization, manual synchronization, time configuration, time synchronization, network configuration, LoRa configuration (enabling switch), 4G configuration (enabling switch) and Bluetooth function (enabling switch); the system has the management function of the Internet of things, and comprises the functions of sensing equipment registration, sensing data definition, control instruction definition and data transparent transmission; the video source management function is provided, and the video source management function comprises video source management; the method has the functions of operation monitoring, including Wi-Fi configuration, enabling a switch, network configuration, port mapping and white list function (including enabling the switch function, supporting adding and removing a white list, Bluetooth opening and closing and wireless address MAC filtering) (4) the terminal has an HTTP interactive interface with an external interface: whether the device has the data reporting function or not comprises the device state, Modubs-485, Modbus-TCP, RS232 data, Wegener data, switch data and environment data. MQTT interactive interface: 1) whether the device has a data reporting function or not comprises request configuration, equipment state, Modbus-485 data, Modbus-TCP data, RS232 data, switch data and environment data; 2) whether the device has a data issuing function or not comprises basic information, network configuration, time synchronization, Wi-Fi routing configuration, Wi-Fi white list configuration, Wi-Fi port mapping configuration, video channel configuration, Internet of things RS232 configuration, Internet of things Modubs-485, Internet of things Modbus-TCP, Internet of things switching value configuration, Internet of things Modubs-485 control, Internet of things Modubs-TCP control and Internet of things RS232 control definition configuration; 3) whether the remote control function is provided or not comprises an Internet of things RS232 control function, an Internet of things Modbus-485 control function, an Internet of things Modubs-TCP control function, an Internet of things relay switch control function, an Internet of things Wi-Fi white list control function and an Internet of things 4G/Wi-Fi/Bluetooth/LoRa control function; java interactive interface: whether the terminal equipment has the functions of video screenshot, terminal equipment acquisition, terminal equipment control and audio playing.

Table 1 is a specification of an edge intelligent terminal product provided by an embodiment of the present invention;

it should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A portable edge intelligent terminal based on artificial intelligence is characterized by comprising a box body, wherein a main control board is arranged in the box body, and an antenna module, an audio module, a power supply module, a storage module, an IT unit, a communication module and an external interface are integrated on the main control board; the antenna module comprises a 4G antenna, a GPS/Beidou antenna, a WIFI antenna, a 4G module and a WIFI module; the audio module comprises an input interface and an output interface, and the requirement of remote calling of the cloud service system is met; the power supply module includes an external power supply and a storage battery unit; the storage module comprises an internal storage configuration and an external storage configuration; the IT unit is used for calculating, scheduling and processing sensor equipment of the Internet of things; the communication module comprises wired communication, WI-FI communication, 4G communication, LoRa communication, Bluetooth communication and infrared communication.

2. The portable edge intelligent terminal based on artificial intelligence of claim 1, wherein the box body is made of sheet metal and aluminum profile materials.

3. The portable intelligent edge terminal based on artificial intelligence of claim 1, wherein the case is disposed in a portable draw-bar case, and an anti-collision EVA material is disposed inside the portable draw-bar case, and a fastener and a triangular bracket for fixedly mounting the case are provided.

4. The portable artificial intelligence based edge intelligence terminal of claim 1 wherein the antenna module is provided with an external antenna that enhances signal reception of 4G, GPS, beidou, WI-FI, and LoRa.

5. The portable edge intelligent terminal based on artificial intelligence according to claim 1, wherein the main control board is provided with an HDMI interface unit, an input interface for switching values, a wiegand interface, an infrared transceiving interface, and a debugging interface unit; the HDMI interface unit, the input interface of the switching value, the Wiegand interface, the infrared transceiving interface and the debugging interface unit are connected with the management processor.

6. The portable edge intelligent terminal based on artificial intelligence of claim 1, wherein a voice circuit and a speaker are provided on the main control board.

7. The portable edge intelligent terminal based on artificial intelligence of claim 1, wherein the main control board comprises a main control area for carrying a main control chip, undertaking artificial intelligence scheduling, internet of things acquisition and control, IT information management, data synchronization tasks, and installing a Docker container and an IEF; the computing area is used for carrying a computing chip and loading and operating an artificial intelligence algorithm; the main control area is connected with the calculation area through a PCIe high-speed interface and accessed through a TCP/IP protocol; and the expansion area is used for carrying IoT units, and the IO acquisition control part with higher real-time requirement adopts the MCU to realize the control of IO.

8. The portable edge intelligent terminal based on artificial intelligence of claim 1, wherein the main control board further comprises a text-to-speech chip supporting a text-to-speech function, and playing the text file to speech; a voice coding unit and a decoding unit are integrated in the chip, and voice coding and decoding are carried out to realize recording and playing functions; the voice coding and decoding of the chip has the characteristics of high compression rate, low distortion rate and low time delay, and supports various voice coding and decoding rates.

9. The portable artificial intelligence based edge intelligence terminal of claim 1 wherein an LED indicator light is integrated on the main control board.

10. The portable edge intelligent terminal based on artificial intelligence of claim 1, wherein an anti-collision structure is arranged at a corner of the box body; the box body is provided with a handle.