23 results about "Flash drive" patented technology

Systems, computer program products, and methods are described herein for secure apparatuses to share and deploy machine build programs utilizing unique hash tokens. The invention includes the steps of transforming a resource machine build-program into a first non-fungible token (NFT1) via a resource machine build orchestration module, embedding NFT1 into a flash drive using a flash drive preparation module, generating a second non-fungible token (NFT2) during an interaction of a resource machine with the USB flash drive via a dynamic NFT generator module, wherein NFT2 includes data representing an ownership certificate for the resource machine build owned by a vendor, generating a resultant integrated non-fungible token (NFT3) via a dynamic smart contract module, wherein NFT3 is generated by combining NFT1 and NFT2, and activating and deploying the resource machine build-program on the resource machine via a build activation module, wherein the activation is triggered by the generation of NFT3.

The embodiment of the invention discloses a storage system and a data storage method, which are used for reducing the metadata management complexity. The storage system comprises a redundant array of independent disks (RAID) group; the RAID group comprises a plurality of logic blocks, and the capacity of each logic block is the same; the storage space of a first logic block in the plurality of logic blocks at least comes from a first flash disk and a second flash disk; wherein the first flash disk provides a storage space for the first logic block with a first granularity, the second flash disk provides a storage space for the first logic block with a second granularity, and the first granularity is different from the second granularity.

The invention discloses an anti-theft sound-light alarm system and method for power distribution equipment, and relates to the technical field of safety protection, and the method comprises the following steps: collecting an electromagnetic noise signal, a flash driving rhythm signal and a wireless communication time sequence signal of an operation site of the power distribution equipment; and performing synchronous processing on the electromagnetic noise signal, the flash driving rhythm signal and the wireless communication time sequence signal according to a unified time scale to generate synchronous observation data. Through multi-source signal synchronous acquisition and frequency correlation analysis, real-time identification of electromagnetic interference resonance frequency points and phase deviation is realized, a noise source is accurately positioned, and communication stability is kept. Dynamic adjustment is carried out through time rhythm adjustment data, random micro-jittering of flash driving signals, communication process breathing mutual exclusion and sliding dark window control are achieved, and therefore frequency resonance is restrained, signal synchronization is recovered, and the anti-interference and real-time response capacity of an alarm system is improved.

1. The name of the design product: solid state flash disk (5). 2. The use of the design product: for data storage and transmission. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of internet-of-things upgrading, and discloses a boot loader updating and program starting control method and device and a storage medium. A flash memory driving program is stored in a second type memory through an APP, the flash memory driving program is controlled to eliminate an original boot loader stored in the second type memory, and the boot loader updating and program starting control method and device are achieved. And writing the new boot loader received by the APP into the first type of memory, so that the first type of memory is started by the new boot loader, namely updating the boot loader, repairing vulnerabilities, improving security, increasing functionality, meeting upgrading of laws and regulations and the like through the App and the flash drive program.

1. Name of the product in this design: Flash drive (14). 2. Purpose of this design: for data storage and transmission. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: solid-state USB flash disk shell (mini). 2. The use of the design product: used for USB flash disk shell. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of the product in this design: Flash Drive (US22). 2. Purpose of this design: For mobile data storage. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application discloses a power distribution equipment anti-theft sound-light alarm system and method, and relates to the technical field of safety protection, which comprises the following steps: collecting electromagnetic noise signals, flash drive rhythm signals and wireless communication time sequence signals of a power distribution equipment operation site, synchronously processing the electromagnetic noise signals, the flash drive rhythm signals and the wireless communication time sequence signals according to a unified time scale to generate synchronous observation data. Through multi-source signal synchronous collection and frequency correlation analysis, the application realizes real-time identification of electromagnetic interference resonance frequency points and phase shift, accurately locates noise sources and keeps communication stable. Through dynamic adjustment of time rhythm adjustment data, the flash drive signal is randomly micro-jittered, the communication process is breath-exclusion and slip dark window control, so that frequency resonance is inhibited, signal synchronization is restored and the anti-interference and real-time response capability of the alarm system are improved.

The present disclosure relates to a multi-function flash drive. The flash drive includes: a housing having an opening at a first end and defining an interior cavity; a USB flash drive body disposed within the housing, wherein the USB flash drive body comprises a USB connector at one end facing the opening; a slider assembly mounted to the housing and configured to translate the USB flash drive body between a retracted position and an extended position along the interior of the housing, wherein the USB connector is positioned inside the housing in the retracted position, and wherein the USB connector projects through the opening in the extended position; and a tool secured to a second end of the slider assembly opposite the USB flash drive body.

This application discloses an electronic controller flashing method, apparatus, server, vehicle control unit, system, medium, and product. The method is applied to a server, which is sequentially connected to a base station and a flash drive via a network. It includes: determining the current software baseline; sending the software package corresponding to the software baseline to the base station, so that the base station can transfer the software package to the flash drive; and sending a flashing command to the vehicle control unit, so that the vehicle control unit can flash the target electronic controller according to the software package. The software package is imported into the vehicle from the flash drive, and the target electronic controller includes electronic controllers in the vehicle that are inconsistent with the software baseline. This technical solution, by determining the current software baseline and sending the software package corresponding to the software baseline to the flash drive via the base station, allows the software package in the flash drive to be imported into the vehicle for the vehicle control unit to run, thereby enabling flashing of any baseline version, unaffected by the flashing station or baseline breakpoints, improving the success rate and stability of the flashing process.

1. The name of the design product: solid state flash disk (4). 2. The use of the design product: for data storage and transmission. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

This specification provides a storage management method, apparatus, device, and readable storage medium. The method includes: acquiring the wear life of each managed flash drive according to a preset plan; sorting the wear life of each flash drive in response to an event that a flash drive's wear life has reached a preset first threshold; updating a load balancing strategy based on the sorting result of the wear life of each flash drive, the load balancing strategy including writing more data to flash drives with higher wear life than to flash drives with lower wear life; and distributing a corresponding proportion of business I / O load to each flash drive according to the load balancing strategy. Through the technical solution of this specification, the wear life of each flash drive is actively monitored, and the write load strategy is dynamically adjusted when a preset threshold is reached, so that flash drives with higher wear levels bear more business write volume, actively guiding the wear progress of multiple flash drives in the cluster to differentiate, and avoiding concentrated simultaneous failures.

The invention discloses a data processing method for an ECU (Electronic Control Unit) upgrading file of a vehicle machine, relates to the technical field of software upgrading of the vehicle machine, can solve the difficulty of the ECU upgrading of the vehicle machine which does not support a file system, and realizes efficient integration, secure encryption, accurate transmission and reliable unpacking and installation of each ECU upgrading file of the whole vehicle through the improvement of a packing and unpacking process. Comprising a packaging process and an unpackaging process, and the packaging process comprises the following steps: S1, parsing firmware files of a target ECU, extracting program data in each firmware file, and generating an internal data structure; s2, a preset fixed-byte continuous memory space is allocated to the current ECU to serve as a main data head, the memory space divided into front-end bytes serves as the main data head, and the memory space of rear-end bytes serves as a signature area; s3, writing DID configuration, flash drive, data configuration and application program data blocks as required, and processing each part of data according to the following rules; s4, updating an offset address field and a CRC32 check value in the main data head; and S5, circularly processing all the ECUs.

1. Name of the product in this design: Three-in-one flash drive. 2. Purpose of this design: For storing data. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: USB flash drive (snake flash drive). 2. Purpose of this design: This design is used for storing data. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: the front view.

The application discloses a battery parameter updating method, device, system, electronic equipment and storage medium. The method comprises the following steps: receiving a calibration parameter request sent by an upper computer; the calibration parameter request comprises a battery parameter to be calibrated; updating the original calibration value of the battery parameter to be calibrated in a random access memory; the random access memory also stores a program flash drive program, the original calibration value and a battery management program related to the battery parameter to be calibrated are written in a program flash memory; starting the program flash drive program to run the battery management program in the random access memory, and writing the updated new calibration value in the program flash memory. The application can realize online updating of the calibration parameter of the battery based on the program flash memory with one storage body of the battery management system, and under the condition that the charging and discharging circuit of the battery is in the on state.

1. The name of the design product: solid state flash disk (1). 2. The use of the design product: for data storage and transmission. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: solid state flash disk (2). 2. The use of the design product: for data storage and transmission. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the product in this design: Flash Drive (RVA01). 2. Purpose of this design: For storing data. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.