64results about How to "Realize remote upgrade" patented technology

The invention discloses an automobile control system software upgrading system and method. The method comprises the steps that an OTA server stores software upgrading packages of a vehicle-mounted CANcontroller and a vehicle-mounted Ethernet controller, and a remote information processor downloads the software upgrading packages of the vehicle-mounted CAN controller and the vehicle-mounted Ethernet controller from the OTA server; the central safety gateway performs integrity verification on the software upgrade packages of the vehicle-mounted CAN controller and the vehicle-mounted Ethernet controller, and sends the software upgrade packages of the CAN controller to the vehicle-mounted CAN controller for software upgrade; sending the software upgrading packet of the vehicle-mounted Ethernet controller to the vehicle-mounted Ethernet controller through the Ethernet for software upgrading; the vehicle-mounted CAN controller carries out firmware upgrading on the vehicle-mounted CAN controller according to the vehicle-mounted CAN controller firmware information table and by utilizing the firmware flashing task table; the upgrading efficiency of the automobile control system software can be improved, and the development period of the automobile control system software is shortened.

The invention discloses the achievement of a single chip microcomputer firmware upgrading method based on a network, wherein the specific achievement process comprises the following steps of firstly designing memory address space of a BootLoader program and a user program in an internal memory of a single chip microcomputer; programming the BootLoader program by utilization of a JTAG (Joint Test Action Group) interface or an emulator, wherein the BootLoader program has module functions of reading, writing and erasing memory data, jumping program addresses and downloading network data; writing the BootLoader program in an on-chip Flash; erasing and writing an on-chip user program in the single chip microcomputer through the BootLoader program so as to realize remote upgrading and operation of the user program in the on-chip Flash. Compared with the prior art, the achievement of the single chip microcomputer firmware upgrading method based on the network has the advantages that the remote upgrading of the system firmware of the single chip microcomputer is realized, the convenience of the product firmware upgrading is improved, the system maintenance cost can be reduced at the same time, better economic benefits can be produced, and the effects of higher actual engineering application values, strong practicability, wide application range and easiness in popularization are achieved.

The invention provides a method for remotely upgrading the program of the peripheral equipment of a single-chip microcomputer without an externally expanded memory. A master-slave device communication system, including a host device and multiple peripheral devices, in which a stable communication is established between the host device and each peripheral device through physical means (such as RS-232 / RS-485 / CAN bus, etc.) Connection, and the program design of the peripheral device adopts the BootLoader program to guide the main program to start. With the help of the storage space of the host, the communication channel between the peripheral device and the host is used. The two parties communicate according to the agreement agreed in advance, and the host recognizes it. And be controlled to realize the remote upgrade of the peripheral device program. The advantage of adopting the present invention is that there is no need to make any changes to the host hardware and peripheral hardware, and the whole mechanism is completed through the interaction of software and protocols, which has good versatility and strong expandability.

The invention relates to a multifunctional intelligent vehicle networking terminal and a method for implementing the multifunctional intelligent vehicle networking terminal, aiming to solve the problem that the existing vehicle-mounted satellite communication products do not have the function of automatically diagnosing the vehicles. The multifunctional intelligent vehicle networking terminal comprises hardware and software; the hardware comprises an upper cover, a lower cover, a satellite positioning system module, a communication antenna, a satellite positioning antenna and the like; the software comprises an operation system layer, a driving layer and an application program layer; the operating system is an embedded real-time operating system and takes charge of the scheduling, management and communication of all tasks; the driving layer is mainly used for completing the configuration, reading, writing and starting of all modules; and the application program layer is used for filling different functions by calling the interface function of the driving layer. Combined with an e-line vehicle networking service system and an intelligent mobile phone, the multifunctional intelligent vehicle networking terminal can realize monitoring, dispatching, fuel consumption management, mileage management, fault diagnosis, a real-time road condition acquisition, incident detection, driving behavior optimization, automatic hibernation, remote upgrade and the like. The multifunctional intelligent vehicle networking terminal is convenient to install and easy to use and has small size and low cost.

The invention provides a device for realizing that an FPGA can be used when being electrified and the remote upgrade of the FPGA, comprising an FPGA chip and a buffer circuit connected with a CPU and the FPGA chip and used for ensuring that an electrical level of a lead foot of the FPGA chip connected with the buffer circuit is high all the time after being electrified, wherein a flash memory is embedded into the FPGA chip. The invention also provides a method for realizing that the FPGA can be used when being electrified and the remote upgrade of the FPGA, comprising the following steps after a logical file is remotely downloaded to the flash memory of a system: a loading module of the FPGA reads data steams of the logical file inside the flash memory and loads the FPGA; whether a CRC checkout error exists in the loading or not is detected, if the CRC checkout error exists in the loading, the loading module of the FPGA reloads the FPGA, if the CRC checkout error dose not exist in the loading , whether the logical file is successfully loaded or not is detected, if the logical file is successfully loaded, the upgrade is completed, and if the logical file is not successfully loaded, the FPGA continuously loads the FPGA. The invention can not only enable the FPGA to normally work when being electrified but also realizes the remote upgrade of the FPGA.

The invention discloses an MCU software upgrading method and an MCU software upgrading system of a vehicle-mounted multimedia device, and a storage device. The MCU software upgrading method comprisesthe steps of: acquiring a version number of current MCU software of the vehicle-mounted multimedia device, and detecting a version number of latest MCU software provided by a network server when the vehicle-mounted multimedia device is accessed to a network; judging whether to upgrade the MCU software according to the version number of the current MCU software and the version number of the latestMCU software, and if so, outputting upgrade prompting information; receiving and saving latest MCU software data transmitted by a network server when detecting an upgrading instruction input by a user; and calling an upgrading interface after the receiving and saving of the latest MCU software data are completed, verifying the latest MCU software data according to a preset verification rule and then writing the latest MCU software data into a storage of an MCU by means of the upgrading interface. The MCU software upgrading method and the MCU software upgrading system can push the latest version of MCU software to the vehicle-mounted multimedia device by means of the network server, realize remote upgrading of the MCU software by means of the network, and improve the convenience and security of MCU software upgrading.

The invention discloses a GYK remote maintenance monitoring system and an implementation method. The GYK remote maintenance monitoring system includes a vehicle device arranged on each rail car, a transmission network, a railway intranet, a ground maintenance monitoring platform and a plurality of ground user terminals. The transmission network includes a railway dedicated communication network, a common mobile communication network, a railway dedicated safe gateway and a mobile public network safe gateway. The ground maintenance monitoring platform includes a communication server and a data server. The vehicle devices, the transmission network and the railway intranet are electrically connected together in sequence. The railway intranet is connected with the communication server, the data server and the ground user terminals electrically. Each vehicle device is electrically connected with a corresponding GYK. According to the invention, real time monitoring of railway car field operation state, GYK quality condition and vehicle geographical location information is realized and a feature of timely update of GYK basic data is realized.

The invention provides a program upgrading method and system, an application system, and a storage medium, and relates to the field of communication technology. The method comprises: a server obtainsa first program upgrading file and determines a target device according to the program upgrading request in response to a received program upgrading request sent by a client; The server generates an upgrade verification request based on the program upgrade request and the first program upgrade file, and sends the upgrade verification request to the target device. The server performs correspondingprogram upgrade processing according to the verification result information returned by the target device for the upgrade verification request, so that the target device performs program upgrade. Themethod, the system, the application system and the storage medium of the invention can realize the program remote upgrading, and are more convenient and simple than the field program upgrading operation. Can reduce labor costs, reduce the cost of after-sales maintenance and upgrading of products; and the invention can improve the efficiency and security of program upgrades.

The invention relates to an inverted arc welding machine and particularly relates to a digitally-controlled multifunctional inverted arc welding machine which has high working efficiency and fast dynamic response. The digitally-controlled multifunctional inverted arc welding machine comprises a main circuit system (1) of an IGBT (Insulated Gate Bipolar Translator) inverting circuit (101), a digital control system (2) and a man-machine switching system (3), wherein the digital control system (2) adopts a digital signal controller (4) as a core control unit and further comprises an auxiliary circuit (5) connected with the digital signal controller (4), a signal conditioning circuit (6) for processing collected data of the main circuit system (1), and an IGBT driving circuit (7) for carrying out driving control on the IGBT inverting circuit (101); the type of the digital signal controller (4) is dsPIC30F4011 and the digital signal controller (4) is connected with the IGBT inverting circuit (101) through the IGBT driving circuit (7); and the digital signal controller (4) is used for adjusting and controlling the main circuit system (1).

The invention relates to an embedded remote universal upgrading system based on general packet radio service (GPRS) and a upgrading method based on the embedded remote universal upgrading system, which aims at solving the problems of the existing manual upgrading way that the labor and the material resource are greatly wasted and the universality of the upgrading system is poor. When a remote device needs to be upgraded, relevant upgrading configuration of the remote device is conducted by the remote working personnel through a liquid crystal screen of a remote upgrading controller, then an upgrading request and own internet protocol (IP) address are transmitted to a server, the server transmits a corresponding upgrading program file through a special upgrading software on the server to begin the upgrading. After the upgrading is completed, the remote device returns and transmits an upgrading completion log to through the remote upgrading controller so as to notify the server that the remote upgrading is completed. The embedded remote universal upgrading system and the upgrading method are suitable for upgrading the remote device to be upgraded.

The invention discloses an upgrading method and device for the electronic control unit of a vehicle, a vehicle control circuit and the vehicle. The method comprises the following steps that: obtainingthe identification of the electronic control unit and a first corresponding program file version from a server; obtaining the identification of at least one electronic control unit and a corresponding second program file version on the vehicle; judging whether the first program file version corresponding to the identification of the same electronic control unit is higher than the second program file version or not; when the first program file version corresponding to the identification of the same electronic control unit is higher than the second program file version, taking the electronic control unit of which the first program file version is higher than the second program file version as an electronic control unit to be upgraded, and sending the identification of the electronic controlunit to be upgraded to the server; receiving a program file corresponding to the identification, which is sent from the server, of the electronic control unit; and utilizing the received upgrading file to upgrade the corresponding electronic control unit to be upgraded.

The invention provides a software remote upgrading method for network terminal devices, for effectively solving the problem of remotely upgrading equipment firmware, greatly reducing equipment maintenance work and accordingly decreasing the maintenance cost. An LwIP protocol stack is transplanted on the devices so as to enable the devices to support TCP / IP protocol communication; the devices always maintain in Socket connection with a far-end server in an operation process; the server manages the connected devices and stores data transmitted by the far-end devices to the server; the server stores an equipment upgrading firmware version for issuing firmware to the devices; and after the devices receive an upgrading instruction, an upgrading step is carried out.

The invention discloses a remote upgrade method and system of a Squashfs read-only root file system. The remote update system comprises two mountable root file systems and a BOOT multi-boot control unit, wherein the two mountable root file systems include the Squashfs read-only root file system and a memory file system. The Squashfs read-only root file system and the memory file system correspond to a first device tree description file and a second device tree description file respectively, and the first device tree description file and the second device tree description file are used for identifying a storage area of the Squashfs read-only root file system to be read-only and readable and writable; the BOOT multi-boot control unit is used for analyzing different device tree description files by modifying boot marker bits and used for booting and analyzing the root file systems corresponding to the device tree description files; when the BOOT multi-boot control unit modifies the boot marker bits to be in an upgrade state, the second device tree description file is analyzed, the memory file system is mounted to serve as a root file system, and the Squashfs read-only root file system is remotely upgraded. By means of the remote upgrade method and system, maintainability and reliability of the system are enhanced on the basis that hardware cost is not increased, and meanwhile the problem that a remote area device maintenance system is high in maintenance cost and large in difficulty is solved.

Provided in the invention is a detection apparatus of an off-board direct-current charger. The detection apparatus consists of an interface module, a voltage conversion module, an information acquisition and communication module, a main processor module, a bluetooth module, and a load module. The detection apparatus simulates an electric car to send a charging message signal to an off-board direct-current charger; the off-board direct-current charger charges the load module of the detection apparatus; and the detection apparatus detects a charging parameter of the off-board direct-current charger. A testing worker checks a testing result by a smart phone; the smart phone downloads local unit electric charge at that time from a cloud server and conversion of a charging charge is carried out automatically. The smart phone can upload the testing result to the cloud server, thereby carrying out a detection data analysis and mining further. The testing worker also can use the smart phone to download a latest program of the apparatus; the smart phone sends the program to the main processor module of the detection apparatus by the bluetooth module of the detection apparatus, thereby realizing remote upgrading of the detection apparatus.

The invention provides a method and a system for remotely upgrading an energy storage BMS device. The method comprises the following steps: S1, a background control terminal generates an upgrade filepackage including a plurality of upgrade files and a general description file and sends the upgrade file package to a cloud server, and sends an upgrade start instruction to the BAMS; S2: BAMS receives the upgrade start instruction, obtains the upgrade file package from the cloud server, and decompresses the upgrade file package; a plurality of upgrade files are sequentially parsed according to the extracted general description files to obtain upgrade data of each device respectively; then, the upgrade data of a plurality of BMUs and a plurality of DMUs are converted into formats and sent to the corresponding BCMS in turn, and the upgrade data of the bus DMU are converted into formats and sent to the bus DMU. The remote upgrading method provided by the invention does not need field operation and does not need to consider the problem of non-uniformity of the upgrading interface, thus saving cost and achieving simple operation process, fast operation and high controllability. And the invention is more suitable for large-scale upgrading and deployment of energy storage power stations.

The invention discloses a firmware upgrading method and an intelligent household electrical appliance. The method comprises the steps of sending negotiation information to an electric control board via a communication module when firmware upgrading information is received, wherein the communication module is connected with the electric control board through a serial port; by the electric control board, negotiating with the communication module based on the negotiation information and configuring serial port parameters determined through negotiation at the serial port; receiving an upgrading file sent by the communication module through the configured serial port; and upgrading based on the received upgrading file. When the firmware upgrading information is received, serial port parametersused for sending the upgrading data are obtained through negotiation between the communication module and the electric control board, and the serial port parameters are configured to the serial port to enable the electric control board to be able to receive the upgrading data based on the serial port parameters and to upgrade, so that remote upgrading of the electric control board through the communication module is realized.

The invention discloses an internet-of-things-based amblyopia treatment instrument, which comprises a treatment function component (1), and is characterized by also comprising a treatment process data memory (7), a treatment parameter configuration data memory (8) and one or combination of a ZigBee communication component (3), a mobile communication component (5) and a USB (Universal Serial Bus) interface (6), wherein the treatment function component (1) is connected with an MCU (Micro Control Unit) (4); and the treatment process data memory (7) and the treatment parameter configuration data memory (8) are connected with the MCU (4). The amblyopia treatment instrument can be connected to a coordination center and can be independently used by an individual or used by a group. After the amblyopia treatment instrument is connected to the coordination center, remote upgrading can be realized, remote management and control can be realized, the amblyopia treatment instrument can be conveniently updated and utilized again after being recovered, treatment process data can be acquired by the medical personnel when required, the application to clinical research and the latest clinical research achievement is facilitated, and the convenience is brought to the medical personnel to guide the patient to use the amblyopia treatment instrument.

The embodiments of the invention disclose a method and a device for remotely upgrading equipment. The method includes the following steps: receiving upgrade data sent by an upgrade server, saving the upgrade data to a first cache, and saving first upgrade feedback data generated in the receiving process of the upgrade data to a second cache; sending the upgrade data in the first cache to upgrade equipment according to feedback data in a third cache, and saving second upgrade feedback data generated in the sending process of the upgrade data to the second cache; receiving feedback data returned by the upgrade equipment, and saving the feedback data to the third cache; and extracting the first upgrade feedback data and / or the second upgrade feedback data in the second cache as intermediate data, determining the upgrade result according to the intermediate data, and sending the upgrade result to the upgrade server. Through the technical scheme in the embodiment of the invention, the charging facility upgrading technology is optimized, and the manpower and time costs in the process of charging facility upgrading are reduced.

The invention discloses an ATmega single-chip microcomputer program network remote upgrading method and a system thereof. The system comprises a starting module, three judging modules and three corresponding executing modules. The starting module is used for starting an ATmega single-chip microcomputer, the judging modules are used for judging received PC end commands, and the different PC end commands are executed through the corresponding executing modules. According to the ATmega single-chip microcomputer program network remote upgrading method and the system thereof, the functions of software coding, upgrading, data verifying and the like are achieved through network interfaces of the system according to the received PC end commands, and the coding mode is easier, more convenient to implement and more reliable compared with a traditional coding mode.

An Internet household appliance control system comprises a smart phone, a WIFI intelligent control panel and a remote server. The smart phone is in two-way communication with the WIFI intelligent control panel and the remote server. The WIFI intelligent control panel comprises a DC stabilized power system circuit, a communication system and a control system. The communication system receives a signal transmitted by the smart phone and transmits the signal to the control system. The control system comprises a CPU control unit, a temperature detection circuit, a storage unit, a clock system, a heating control circuit, a display and a keyboard scanning circuit. The CPU control unit receives a signal transmitted by the communication system and is in two-way connection with the temperature detection circuit, the storage unit, the clock system and the keyboard scanning circuit. An output port of the CPU control unit is connected with the display and the heating control circuit. The system can be used for achieving manual control of the heat and temperature of a small household appliance, intelligent addition and update of a menu, and real-time monitoring of the small household appliance and remote upgrade of equipment firmware through the smart phone.

The invention provides a method and system for upgrading a network invoice client terminal and devices. The method includes the steps of making a plurality of upgrading strategies, and receiving an upgrading request sent by the network invoice client terminal, wherein attribute information of the network invoice client terminal is carried in the upgrading request; determining the target upgrading strategy corresponding to the attribute information according to the attribute information and the multiple upgrading strategies; generating an upgrading message according to the target upgrading strategy, and sending the upgrading message to the network invoice client terminal so that the network invoice client terminal can be upgraded according to the upgrading message. According to the technical scheme, remote upgrading can be achieved, upgrading efficiency is improved, different network invoice client terminals can be upgraded through different upgrading strategies, and therefore upgrading versions of the network invoice client terminals are better matched during upgrading.

The invention relates to the field of three-dimensional digital imaging, and particularly relates to a three-dimensional measurement system with multiple measurement modes. The three-dimensional measurement system comprises a control unit, a variable digital pattern generation unit, an image processing unit, a calculation unit and at least one image sensor, wherein the control unit is used for controlling coordination work of the whole measurement system; the variable digital pattern generation unit comprises a memory and a projector, the memory stores a plurality of optical template digital patterns, and the projector is used for projecting the digital patterns in the memory onto the surface of a measured object; the image sensor is used for acquiring a pattern projected onto the surface of the measured object; the image processing unit is a multi-mode digital image processor; and the calculation unit is a multi-mode three-dimensional point cloud calculator. The three-dimensional measurement system with multiple measurement modes can achieve high-precision and high-detail three-dimensional measurement or hand-held real-time measurement for the surfaces of different measured objects through switching the measurement modes, and has a wide application range.

The invention belongs to the technical field of intelligent equipment, and particularly relates to an equipment upgrading method and system. According to the invention, the target equipment receives the upgrading information sent by the server; therefore, whether the equipment needs to be upgraded or not is judged according to the upgrading information; if upgrading is needed, the corresponding upgrading package is obtained from the server for upgrading, maintenance personnel do not need to arrive at an equipment site or a user home in the upgrading process, remote upgrading of the product isachieved, product software can be automatically updated, it is guaranteed that the product function is the latest function, part of software exceptions can be repaired, and the method is suitable forapplication. Besides, for used products, if the products are optimized, the upgrading scheme can be adopted for upgrading the products, and performance and experience of the products are improved.

The invention discloses a multi-label program upgrading method, a device and a system. The method comprises the steps: loading upgrading information and upgrading files of all products in a program issuing device, carrying out the subpackaging of the upgrading information and upgrading files needed by upgrading, broadcasting the upgrading information and upgrading files in a first channel, and carrying out the communication with a label in a second channel, so as to enable the label to judge whether the label is upgraded or not; when the label needs to be upgraded, upgrading can be realized bymonitoring the data packet of the upgrading file from the first channel, so that simultaneous remote upgrading of multiple labels in the system can be realized, the product label does not need to bedisassembled, and the upgrading efficiency is high.

The invention relates to a method for remotely upgrading virtual power plant regulation and control terminal software. The method comprises the steps that S1 a virtual power plant regulation and control main station controls a regulation and control terminal to enter a maintenance mode to obtain a software upgrading script of the regulation and control terminal; S2 the software upgrading script ofthe regulation and control terminal is executed, and the regulation and control terminal is controlled to perform automatic upgrading; S3 the virtual power plant regulation and control main station verifies the safety verification information from the regulation and control terminal, and after the verification is passed, the virtual power plant regulation and control main station is controlled toenter an operation mode; and S4 the virtual power plant regulation and control main station performs upgrading diagnosis according to the self-checking information from the regulation and control terminal, and determines whether the upgrading succeeds or not. The invention further discloses a corresponding system. Accoridng to the invention, the regulation and control main station can remotely upgrade all regulation and control terminal software; the workload and upgrading time of software upgrading can be reduced; and the software upgrading efficiency is greatly improved.

The invention discloses a program burning method, system and device and a computer readable storage medium. The method comprises the steps of firstly, acquiring a target program comprising starting program content and user program content; compiling the startup program content and the user program content in the target program to different time domains by using a decentralized loading file technology; burning the starting program content and the user program content to different address spaces respectively, and transmitting the upgraded version program content to a preset upgraded content storage space; and upgrading the user program content and the to-be-upgraded part in the starting program content by utilizing the starting program content and the upgrading version program content in thesingle-chip microcomputer. One target program comprises starting program content and user program content, and the starting program content and the user program content in the target program are respectively compiled to different time domains by utilizing a decentralized loading file technology, so that the two kinds of content in one target program are separated. Remote upgrading of the single-chip microcomputer can be achieved even if one target program is maintained.

The invention discloses a dual-core controller online upgrading system of DSP and ARM based on WIFI and a method thereof. The system comprises servers, wireless routers and several devices; the deviceincludes ARM, DSP and a WIFI module. The device establishes wireless connection with a wireless router through the WIFI module, the wireless router and the server establish communication link, and ARM connects with DSP through an SPI bus. The internal FLASH of ARM has four regions: A, B, C and D. The A region is used to store the BootLoader of ARM, the B region and the C region are used to storethe user program, the D region is used to store the related parameters. DSP includes internal FLASH, internal RAM, and external SRAM. The invention has the following beneficial effects: 1, the invention can upgrade the DSP and the ARM of the controller at the same time; 2, the peripheral circuit of the upgrade system in the invention is simple, and the remote upgrade can be realized without complex circuit; 3, the software of the host compute in the invention supports upgrade DSP or ARM program separately; 4, the upper computer software of the invention supports the simultaneous batch online upgrade program.

The invention discloses an automatic feeder device with a remote application upgrading function. The automatic feeder device comprises a CPU (central processing unit), wherein an erasable internal Flash memory is arranged in the CPU, the outside of the CPU is connected with an Ethernet port chip which is connected with a background main station through the Ethernet to receive the latest application sent by the background main station; the internal Flash memory comprises a first memory zone, a second memory zone, a third memory zone and a fourth memory zone, the first memory zone is used for storing a boot program of the automatic feeder device, the fourth memory zone is used for storing a memory mark of the current application, one of the second memory zone and the third memory zone is used for storing the current application, and the other is used for storing historical applications. With the adoption of the automatic feeder device, the upgrading cost of the applications is greatly reduced, and potential safety accidents in the application upgrading process are effectively prevented.