41results about How to "Reliable upgrade" patented technology

The invention discloses an electric vehicle-mounted terminal based on cloud computing and a using method thereof. The electric vehicle-mounted terminal comprises a cloud client, a communication module, a human-machine interaction module, a positioning module, an identity identification module, an electric energy metering module, a charge / discharge control module and a CAN (controller area network) data interface. The cloud client is connected with the identity identification module, the positioning module, the human-machine interaction module, the communication module, the electric energy metering module, the charge / discharge control module and the CAN data interface respectively; a cloud server is connected with the communication module; an identity identification card and a vehicle identification card are both connected with the identity identification module; an electric energy meter is connected with the electric energy metering module; and a vehicle information system and a battery management system are both connected with the CAN data interface. Through the invention, the operation reliability of the vehicle-mounted terminal is improved; more personalized services are expanded; the structure and layout of the vehicle-mounted terminal are simplified, and the expandability of the vehicle-mounted terminal is improved; and the user does not worry about data loss, virus invasion and the like, and convenience is provided to the managers in finding the problems of the vehicle and battery in time.

A cold-cathode tube has hitherto been used as a backlight for supplying illumination to a liquid crystal television but recently, light emitting diode pieces have been used for a backlight of a large-size liquid crystal television. For the purpose of improving the emission efficiency, flip chip mounting of the light emitting diode piece is advantageous but the mounting yield is restricted by the piece size, electrode structure and wire pattern structure, facing situations having difficulties in realizing simplified mounting and reduction of costs of members. In a liquid crystal display apparatus having a liquid crystal panel, an optical system and a light source, the light source includes a light emitting element structure having positive and negative electrodes, at least one of them being plural, and wires mounted to the positive and negative electrodes through flip chip mounting by making electrical correspondence to individual regions of the positive and negative electrodes.

The invention provides a method for remote upgrade of a digital signal processor (DSP) program. The method comprises that (1) an SCI BootLoader module judges whether the DSP needs to upgrade according to an upgrade judgment flag bit in EEPROM, if the DSP program needs to be upgraded, the SCI BootLoader module is initialized and upper computer information is received, or the DSP program jumps to entrance of the main program, and the upgrade is over; (2) a CKFA module performs CSM deblocking, if the deblocking is successful, the automatic Baud rate detection is conducted and the upper computer information is received, received binary files are programmed to FLASH to verify programming results, and if the deblocking fails, the DSP program jumps to the entrance of the main program, and the upgrade is over; and (3) the upper computer is matched with the SCI BootLoader module and the CKFA module to perform the remote upgrade. According to the remote upgrade method, the remote upgrade can be performed without the opening of a protection box of the DSP system, and the remote upgrade method has the advantages of being convenient and flexible and easy to achieve. The extra boot time does not exist, the requirement for RAM capacity is low, the power off risk does not exist, and the upgrade is stable and reliable.

The invention is related to method for upgrading software in wireless communication system in order to guarantee that RRU can be upgraded reliably, stably, and rapidly. The invention includes steps: (1) radio frequency unit (RFU) at remote end loads software of optical interface module (OIM) in current version, and reports the version of software to up level; (2) baseband pool unit determines whether software of OIM is needed to upgrade; if yes, then RFU at remote end down loads software of OIM in new version from the baseband pool unit, and saves it to built in memory and loads and runs it; if not, then ending step; (3) RFU at remote end detects whether communication link on the optical interface is normal; if yes, then upgrading operation is successful; if not, then RFU at remote end resets and loads software of OIM in old version. The invention reduces increment of network flux caused by that multiple RRUs obtain software of OIM from BBU at same time.

An embodiment of the invention provides a double-CPU system and a program updating method thereof. The method has the advantages that correct and complete transmission and saving of an updating file can be guaranteed, and synchronous updating of multiple computers can be achieved; by using communication between a main CPU and an auxiliary CPU, a program updating function of the main CPU to the auxiliary CPU is achieved, the switching interface circuit of an original design is simplified, and cost is lowered; in consideration of randomness of abnormality in updating, the method can guarantee that self-rebooting can be performed for continuing updating after system updating is interrupted by abnormality, actual reliable updating is achieved, the method is compatible with a field manual updating function, product updating and maintenance are facilitated to the maximum extent, good transportability is achieved, and updating success rate and efficiency are both considered comprehensively, and certain practical and reference value in the field of remote program updating are achieved.

The invention discloses a start-up method of a CPU system and a system thereof. The start-up method comprises powering on a single board, starting a BOOT FLASH chip and running version software therein to boot the start-up of the CPU system, if the starting or running is failed, resetting the single board and starting another BOOT FLASH chip and running version software therein to boot the start up of the CPU system. The invention protects key points during the start-up process of the CPU system by adopting coordination of software and hardware through the two BOOT FLASH chips, when the start-up of the BOOT FLASH or the version software running is failed, the CPU start-up can be booted by restarting another BOOT FLASH, and the software of the two BOOT FLASH chips can be updated, so as to realize more reliable CPU system start-up and updating of the boot program.

The present invention discloses a display device which is configured with a liquid crystal display panel and a backlight module. The backlight module includes at least an optical film and a mainframe structure which includes a plastic frame and a backboard integrally with the plastic frame. The backboard includes an integral bottom to support the optical films of the backlight module, and a first sidewall. Wherein the plastic frame is integrally formed with a carrying portion. a second sidewall, and a supporting portion, wherein the carrying portion is used to position optical films, and also support the liquid crystal display panel, wherein to receiving slot is defined, between the second sidewall and the supporting main portion such that the first sidewall is received therein, wherein the supporting portion includes an integrally formed main portion interconnected to the carrying portion and a positioning block which prevent the plastic frame from transversal movement with respect to the backboard together with the bottom of the backboard. The present invention readily increases the stability and firmness of the plastic frame.

The invention discloses method and system for upgrading processes. The method includes steps: creating target process, and backing up the process data of the source process to the target process; when receiving integrated data form socket interface, the method stops interacting data with the socket interface, and backing up the receiving data to the target process; after finishing backing up operation, the target process sends switch request to the socket interface; after receiving information of the switch request, the socket interface switches socket service to the target process in order to carry out data interaction between the target process (through the socket interface) and the opposite terminal connected to the socket interface. Under precondition without disconnecting the socket, the invention carries out reliable and smooth upgrading.

The invention provides a vehicle long term evolution wireless fidelity LTE-FI equipment built-in customer premises equipment CPE module firmware upgrading method. The method comprises the steps that LTE-FI equipment detects that an affiliated vehicle flames out, the affiliated vehicle reaches an upgrading site, and the LTE-FI equipment maintains to be connected with a vehicle battery in a power supply way when the LTE-FI equipment is in the CPE module firmware under upgrading state; and WiFi connection is established between the LTE-FI equipment and an upgrading side access point AP, a CPE module firmware upgrading version is downloaded from a network side equipment management server via an upgrading side AP, and CPE module firmware upgrading is performed. The invention also provides a vehicle long term evolution wireless fidelity LTE-FI equipment built-in customer premises equipment CPE module firmware upgrading device. The LTE-FI equipment CPE module firmware is ensured to be reliably upgraded by adopting the vehicle long term evolution wireless fidelity LTE-FI equipment built-in customer premises equipment CPE module firmware upgrading method and device.

The invention discloses a terminal updating method and the system. Before updating the first running system, it detects if the second running system is verified. If it has been verified, the first running system is updated directly; if not, it will update after restarting the terminal. The system includes: updating the content server and the terminal; updating the content server to store the updating document bag; the terminal includes the updating unit to control the update of the normal and the basic running system. The invention can make the present running system update without interrupting the present running operation.

The driving assistance system of motor vehicles comprises a driving assistance device of a motor vehicle having at least a detection device for detecting the presence of possible obstacles on the outside of the motor vehicle, first activation / deactivation means operatively connected to the detection means and adapted to the activation / deactivation of the detection means, a first RF communication unit operatively connected to the first activation / deactivation means, removable fixing means of the assistance device to the motor vehicle, and wherein the system comprises a command device of the assistance device comprising an OBD type connector coupleable to an OBD type connection port of an on-board diagnostics system of the motor vehicle.

The invention provides a non-intelligent mobile phone and a method of upgrading the system program thereof. The mobile phone comprises an SD card storing a system upgrading program of the mobile phone, and a clock-module marker register. The method comprises the following steps: detecting whether a specific combination key of the mobile phone is pressed via a guiding program when the start-up of the mobile phone is detected; writing a flag bit of a backup mode into the clock-module marker register and operating the system program when the specific combination key is pressed; determining whether a flag bit of a download mode is in the present clock-module marker register when the specific combination key is not pressed; operating the system program if the download mode flag bit is not in the present clock-module marker register; and reading the upgrade program in the SD card and saving, and writing a flag bit of a recovery mode into the clock-module marker register and starting the mobile phone, if the download mode flag bit is in the present clock-module marker register. The method for upgrading the system program can upgrade the system programs of non-intelligent mobile phones.

The invention discloses a wireless monitoring system for street lamps and belongs to the technical field of lighting devices. The wireless monitoring system comprises a monitoring center, a communication network, a TCP / IP, an intelligent terminal, a working power supply and a control power supply, wherein the intelligent terminal takes a microprocessor as a core, and adopts a micro signal processing technique to carry out full-isolation sampling through a current sensor, a voltage sensor, a temperature sensor, a humidity sensor and a visibility sensor, acquires, analyzes and processes data such as current, voltage, power and power factors on the site, transmits the data and controls the street lamps according to commands of a dispatching terminal, gives an audible and visual alarm when the faults happen on the site and transmits the alarm information to the monitoring center, so as to ensure the safe and normal operation of the system. The wireless monitoring system has the advantages that a wireless communication technology, an automatic control technology, sensors, a monitoring system networking technology, software, databases and a geographic information technology are integrated; meanwhile, and a stable, reliable and low-cost implementation scheme is provided for new building or improvement and upgrading of an urban street lamp lighting system.

The invention discloses a remote upgrading method in a low-power-consumption scene in the technical field of remote upgrading methods, which comprises the following steps of: 1, configuring a server address, and caching firmware upgrading information; 2, reporting data by the equipment, and responding by the server; 3, when the equipment detects that a data issuing mark exists, opening a section of receiving time window; 4, informing, by the server, the equipment of the new firmware version and the firmware downloading address; 5, acquiring firmware information and firmware verification information by the equipment through the firmware downloading address; 6, downloading new firmware contents in batches by the equipment; step 7, for each batch of downloading, if the response of the serveris overtime or the data verification is wrong, carrying out retransmission; 8, after the new firmware is downloaded successfully, performing integrity verification; and 9, updating the equipment firmware, reporting the latest firmware version information by the equipment after updating is completed, and recording the latest version corresponding to the firmware by the upgrading management platform, so that the method is low in equipment power consumption and supports breakpoint resume.

The invention discloses a method for realizing intelligent service loosely-coupled, comprises following steps: collocating one or more than one service key transformation rules which is provided with an object service key and a transformation condition which comprises a service key and service key transformation parameters matched with the service key; after a service control point receives a service triggering signaling message sent from a mobile switching center, if the service key and service key transformation parameters of the message match with that of one service key transformation rule, the service key of the message is replaced by the object service key in the service key transformation rule and the service logic is triggered. The invention breaks a complex intelligent service down into a plurality of simple services to process, reduces the complexity of single service logic, has strong antijamming capability, simplifies the upgrade process of intelligent service, retains the original service, makes the upgrade process be more flexible and reliable.

The invention discloses a remote dynamic upgrading method and method for embedded software of a power system. The method comprises the steps of remotely loading a software upgrade information table and a software upgrade code to the power system's equipment node to be upgraded; when an 'idle' task runs in the equipment node (all system tasks are idle), performing information check on the softwareupgrade information table, and executing dynamic software upgrading if the information check shows a positive result. Through information check and interruption control, a software upgrading process of good safety and reliable is guaranteed.

The invention discloses a method and system for starting a CPU system. The starting method is as follows: power on a single board, start a piece of BOOT FLASH and run the version software therein to guide the starting of the CPU system, and reset the single board if it fails to start or run , Start another piece of BOOTFLASH and run the version software in it to guide the CPU system to start. The present invention adopts the combination of software and hardware, and protects the key points in the CPU system startup process by using two BOOT FLASH chips. When the BOOT FLASH fails to start or the version software fails to run, it can be restarted by restarting another BOOT FLASH To guide the CPU to start, and the software of the two BOOT FLASH chips can be upgraded to achieve a more reliable CPU system start and boot program upgrade.

An application program upgrading method comprises the following steps that a battery management system receives application program data sent by an energy storage inverter; determining whether the application program data has matched application program information or not; when the application program information is matched, storing the application program data to a first storage unit, and skipping to a bootloader mode; and reading the application program data in the bootloader mode, and writing the application program data into a second storage unit. The invention further provides electronicequipment and a storage medium. According to the application program upgrading method, the electronic equipment and the storage medium, the abnormality introduced in the communication process betweenthe battery management system and the energy storage inverter can be identified, and reliable and stable application program upgrading is realized.

A method and a system for process upgrade are disclosed. A source process implements data interaction, via a socket interface, with a far end entity connected with the socket interface. When the source process intends to upgrade itself, the source process copies its process data to a target process and determines if the data from the far end entity received via socket interface is complete. If it is determined that the data is complete, the source process ceases data interaction with the socket interface and copies the received data to the target process. After the data is copied, the source process sends an upgrade and switch indication to the target process and enables the target process to send an upgrade and switch request to the socket interface. The socket interface then switches a socket interface service to the target process. Accordingly, the technical solutions according to the present invention realize a reliable and smooth process upgrade without disconnecting the socket connection.

The invention is related to method for upgrading software in wireless communication system in order to guarantee that RRU can be upgraded reliably, stably, and rapidly. The invention includes steps: (1) radio frequency unit (RFU) at remote end loads software of optical interface module (OIM) in current version, and reports the version of software to up level; (2) baseband pool unit determines whether software of OIM is needed to upgrade; if yes, then RFU at remote end down loads software of OIM in new version from the baseband pool unit, and saves it to built in memory and loads and runs it; if not, then ending step; (3) RFU at remote end detects whether communication link on the optical interface is normal; if yes, then upgrading operation is successful; if not, then RFU at remote end resets and loads software of OIM in old version. The invention reduces increment of network flux caused by that multiple RRUs obtain software of OIM from BBU at same time.

The present invention provides a digital television all-in-one machine upgrading method and device. The method comprises the steps of: obtaining OTA (On The Air) data from a digital signal broadcast network through an OTA data inlet; employing digiboard upgrading data in the OTA data to perform upgrading of a digiboard in a digital television all-in-one machine; and employing analog board upgrading data in the OTA data to perform upgrading of an analog board in the digital television all-in-one machine. The digital television all-in-one machine upgrading method and device can stably and reliably perform OTA of the whole digital television all-in-one machine.

The invention discloses a visual monitoring system and method, comprising: a visual monitoring device, a power supply module and a microcontroller; the visual monitoring device collects transmission line images or video information according to set rules, and can monitor the collected The image or video information is processed at the front end; the power supply module is connected to the visual monitoring device and the microcontroller respectively; the microcontroller selects different power supply strategies to supply power to the visual monitoring device according to the current power of the power supply module. The invention proposes a method for measuring the distance of a hidden object in haze weather with a monocular camera, which uses a combination of dark channel prior technology and artificial intelligence recognition technology to process, convert and extract images collected in haze weather, and measure the distance of the target object. It solves the problem of measuring the distance of hidden dangers in haze days, and realizes automatic identification of hidden danger sources and calculation of the distance of hidden danger sources in haze days.

An embodiment of the invention provides a double-CPU system and a program updating method thereof. The method has the advantages that correct and complete transmission and saving of an updating file can be guaranteed, and synchronous updating of multiple computers can be achieved; by using communication between a main CPU and an auxiliary CPU, a program updating function of the main CPU to the auxiliary CPU is achieved, the switching interface circuit of an original design is simplified, and cost is lowered; in consideration of randomness of abnormality in updating, the method can guarantee that self-rebooting can be performed for continuing updating after system updating is interrupted by abnormality, actual reliable updating is achieved, the method is compatible with a field manual updating function, product updating and maintenance are facilitated to the maximum extent, good transportability is achieved, and updating success rate and efficiency are both considered comprehensively, and certain practical and reference value in the field of remote program updating are achieved.

The invention discloses a method and system for remote dynamic upgrading of embedded software in a power system, which includes the following steps: remotely loading a software upgrade information table and a software upgrade code to a device node to be upgraded in the power system; when the device node " When the "idle" task is running (when all system tasks are not running), the information is verified according to the software upgrade information table, and if the verification is correct, the software dynamic upgrade is performed. The invention ensures the safety and reliability of the software upgrading process through the control of information verification and interruption.

A system for testing a die (or chip) of a semiconductor wafer is disclosed. It features measuring the temperature of the die according to a light beam originating from the die. The temperature so measured functions as part of test record and / or the basis for controlling the temperature of the die. Measuring the temperature of a die in such a way will replace measuring the temperature of a die conventionally via the wafer carrier on which the die being tested is placed. The system comprises: a die test device for testing the performance and / or quality of a die; and a temperature detector separated from the die and the wafer, for measuring the temperature of the die according to a light beam originating from the die. The temperature detector may be either connected to or embedded in the die test device, or be placed at another location. Another feature is the use of a light emitter which produces light beams directed to the die or the wafer for providing heat thereto. The application of the system can be extended to the other electronic components.

The invention is applicable to the technical field of communication, and provides a device upgrading method, which comprises the following steps: if an upgrading instruction issued by a master stationdevice is received, controlling a slave station device to start a self-upgrading mode; and receiving an upgrading file according to the file receiving state of the slave station device in the self-upgrading mode. Therefor, reliable upgrading of the equipment is realized, and the upgrading efficiency is improved while the upgrading stability of the equipment is ensured.

The invention relates to an intelligent life safeguard system for a bathroom. The life safeguard system comprises a bathroom data and information collection module, a central processing unit, an action execution and display module and an action operating mechanism, wherein a card module is connected with the central processing unit. A data storage zone is arranged in an RAM, and an insertion markzone for the card module is arranged in the data storage zone. The card module is provided with an independent interface, a corresponding signal collection interface function and a data analyzing andprocessing function. The action execution module is provided with corresponding action control marks. A Software comprises five modules: a module for detecting whether human bodies leave or enter thebathroom or not, a module for setting the counting variable of the human bodies entering the bathroom, a module for reading the data or information of a corresponding sensor according to the insertion mark of the card module, a module for analyzing and processing the data or the information according to the insertion mark of the card module and setting a corresponding output action control mark and a module for judging the output action control mark and actuating corresponding action control program; The system has the advantages of all-dimensional thorough safeguard, self-directed combination and arrangement of modular design of the system and flexible and reliable upgrade.