43results about How to "Capacity limit" patented technology

The invention relates to a photovoltaic air-conditioning power supply control system and control method based on peak and valley price. The control system includes a DC air conditioner electrically connected with a converter, the converter acquires the peak and valley price information, the power-consuming period of the photovoltaic air-conditioning power supply control system at present is determined based on the peak and valley price information, the electric energy management information corresponding to the power-consuming period is transmitted to the DC air conditioner, the DC air conditioner receives the electric energy management information and the operation mode of the DC air conditioner is determined based on the electric energy management information, and the converter determines the power supply mode of the photovoltaic air-conditioning power supply control system based on the operation mode of the DC air conditioner. Through the combination of the peak and valley price of a power grid and the electric energy management of the photovoltaic air conditioner, the power supply mode of the system is reasonably planned based on the peak and valley price information, so that the electricity charge of users is effectively reduced, and grid-connected power generation can be achieved.

The invention discloses a preparation method of a flexible battery pack, and relates to the technical field of battery preparation. The preparation method comprises the following steps: (1) carrying out first packaging on a roll core or a laminated core by adopting an aluminum-plastic film, injecting an electrolyte, and carrying out second packaging after formation, so as to prepare a single battery cell; (2) connecting the single battery cells prepared in the step (1) in parallel, in series or in series and in parallel to form a battery pack; (3) putting the battery pack in the step (2) intoa mold, and injecting a packaging material; after the packaging material is polymerized, obtaining the flexible battery pack, wherein the mold comprises a flexible carrier and a flexible cover plate,the flexible carrier is provided with a groove for accommodating the battery pack, and the flexible cover plate covers the groove. The invention also provides a battery prepared by the preparation method. The method and the battery have the beneficial effects that the flexible carrier is independently processed, and therefore the safety problem of the battery pack due to the fact that the weight of the battery sinks to the bottom and the distribution of the battery is not uniform when the flexible carrier and the battery pack are integrally formed is solved.

The invention relates to the technical field of a data center. The invention provides a block device IO request processing method of a data center, and comprises the following steps: S1, a user loadsa block equipment drive; S2, according to the access request of the user to the block device, the file system generates a block device IO request to access the block device; S3, the block device responds to and executes the block device IO request. In this invention, By aligning the kernel virtual address space obtained from RAMDISK application to Linux system with a boundary of 2MB, and by finding and breaking the longest unused mapping relationships, so as to establish a dynamic mapping relationship between the physical address space of the block device and the virtual address space of the kernel, thereby effectively reducing the number of RAMDISK requesting the virtual address space from the Linux kernel and breaking the capacity limit of RAMDISK.

The present invention provides a method for guaranteeing GGSN capability at a condition that the load of network operation capacity is high. The method comprises the following steps: measuring a safety operation capacity of GGSN device, the safety operation capacity is a maximum capacity limit which can be obtained by the GGSN device; setting a safety threshold as a base line of the GGSN device based on the safety operation capacity; restricting the capacity of an IP address pool in the safety threshold to guarantee that the number of PDP text subscriber in the GGSN device is in the base line of safety operation; and executing full-service testing after the configuration operation to guarantee the rightness of data modification. The method according to the invention actively restricts the capacity of GGSN access through adjusting the magnitude of capacity of IP address pool at the condition that the load of network operation capacity is high. The method according to the invention guarantees that the device can work normally at the condition of high load and guarantees the service quality of access subscriber.

The invention discloses a video data obtaining method of computer cam through photographic handset, which comprises the following steps: A. fabricating the photographic handset into video capture equipment in the computer; B. selecting the fabricated video capture equipment as present video capture equipment; C. sending the video obtaining order from computer to the present video capture equipment; receiving the order in the handset; sending the obtained video data to the computer through wireless connection transmission; D. receiving the video data from handset. The invention realizes the resource share of handset and computer and saves the interface resource of computer, which breaks through the limit of capacity of obtained video data in the handset.

The invention relates to a vehicle forepart structure of a saddle-riding type vehicle. According to the technical scheme of the invention, even if the large-scale trend of a vehicle is prevented, a power supply socket and an electrical mounting part installed on the power supply socket are prevented from protruding out of the space between legs. The vehicle forepart structure of the saddle-riding type vehicle comprises a leg protection part (20) arranged opposite to a driver. The leg protection part (20) is provided with a power supply socket (30). The power supply socket (30) is provided with an insertion port (30a) for the insertion of the electrical mounting part and a surface (24b) arranged on the driver side of the leg protection part (20). The power supply socket (30) drives the insertion port (30a) to turn towards the outer side of the vehicle along the width direction.

The invention provides a computer system with start-free music playing function, comprising an I / O control chip, an audio file processing module with audio files stored, an audio chip, an audio interface, a power supply, and I / O equipment. The power supply provides standby voltage to the I / O control chip, the audio file processing module, and the audio chip. The I / O control chip is used for receiving music playing instruction inputted from the I / O equipment and outputting an audio control signal to the audio file processing module. The audio file processing module performs corresponding processing to the audio file stored therein according to the audio control signal and outputs an audio processing signal to the audio chip. The audio chip performs corresponding audio processing to the received audio file according to the audio processing signal, and outputs an audio signal to the audio interface. The computer system can implement the function of start-free music playing without the need of optical disc driver.

The invention discloses a compound synchronization control method of a multi-frequency time division multiple access satellite communication system, which relates to a synchronization control technology in the field of satellite communication. The compound synchronization control method adopts the method which combines auxiliary distance measurement with self-distance measurement, thereby being capable of effectively realizing the rapid initial capture timing of the system and effectively solving the simultaneously network access problem of a large number of earth stations; and the compound synchronization control method adopts the designed method which combines main station auxiliary closed-loop control with self-transmitting and self-receiving closed-loop control, thereby effectively realizing the precise synchronization and keeping timing of multiple types of the earth stations with different transmitting and receiving capabilities. The compound synchronization control method has the advantages of fast network access speed, multiple synchronization control ways, ability of adapting to a plurality of station types for working in a same network, no restriction by the capacity of the network and the like, thereby being particularly applicable to a multi-frequency time division multiple access mesh network system which is based on a satellite transparent transponder for communication.

The present invention provides a method for guaranteeing GGSN capability at a condition that the load of network operation capacity is high. The method comprises the following steps: measuring a safety operation capacity of GGSN device, the safety operation capacity is a maximum capacity limit which can be obtained by the GGSN device; setting a safety threshold as a base line of the GGSN device based on the safety operation capacity; restricting the capacity of an IP address pool in the safety threshold to guarantee that the number of PDP text subscriber in the GGSN device is in the base lineof safety operation; and executing full-service testing after the configuration operation to guarantee the rightness of data modification. The method according to the invention actively restricts thecapacity of GGSN access through adjusting the magnitude of capacity of IP address pool at the condition that the load of network operation capacity is high. The method according to the invention guarantees that the device can work normally at the condition of high load and guarantees the service quality of access subscriber.

The invention provides a method for realizing an unceasing call of a mobile terminal across base stations in a cluster system, wherein, the realizing process thereof comprises two parts: one is the stage of establishing the call across base stations and the other is the stage of switching base stations by the mobile terminal. The stage for establishing the call across base stations consists of three processes, respectively the cluster controller process, the networking server process and the mobile terminal process. And whether base stations are switched is decided after the mobile terminal is put into the stage of switching base stations by the mobile terminal in the call process, The method can ensure unceasing call of the mobile terminal across the base stations, lower the difficultiesof implementing the system and the mobile terminal, use a control channel to broadcast information of adjacent base stations for switching the mobile terminal across base stations without influencingthe voice quality.

The embodiment of the invention discloses a device and a method for backing up Control Device firmware by using BMC Flash, the device comprises a starting module, a control module and an upgrading module, the starting module is connected with the control module and the upgrading module, and the upgrading module is connected with the control module; wherein the starting module is used for startinga server, the upgrading module is used for firmware upgrading, and the control module is used for switching between firmware starting and firmware upgrading; the method comprises the steps that firmware to be upgraded is temporarily stored in a BMC RAM; the BMC checks whether the signature and content of the firmware to be upgraded in the RAM are correct or not; if the upgraded firmware passes theinspection, outputting a firmware difference gear before and after upgrading; the BMC writes the firmware difference file into a Backup flash; the BMC writes the firmware to be upgraded, which is temporarily stored in the RAM, into a Device flash; and starting the server by using the upgraded firmware by the Control Device. According to the method of the invention, the problems that the functionand the capacity of Device flash in the existing Contourler Device firmware backup circuit are limited, the circuit is complex, and the occupied board card space is large are solved.

The invention relates to an ultrasonic power source for transducer cascading. The ultrasonic power source comprises a rectifier bridge, a filter circuit, a direct-current chopper circuit, a full-bridge inverter circuit, a first impedance stepless matching network, a second impedance stepless matching network, a first transducer, a second transducer, a matching network control circuit, a voltage current sampling circuit, a frequency tracking circuit, and a constant power circuit. The matching network control circuit controls magnitude of matching inductors of the first and second impedance stepless matching networks, accessing an inverter output circuit. Output voltage and current of the full-bridge inverter circuit are connected to the frequency tracking circuit and the constant power circuit through the sampling circuit; the frequency tracking circuit controls full-bridge inversion frequency; the constant power circuit controls magnitude of the output voltage of the direct-current chopper circuit. The ultrasonic power source has the advantages that coaction of the first and second matching network control circuits ensures normal operation of transducer cascading and the traditional single-inverter single-transducer operating mode is changed.

A digital telephone station including several telephone stations, the two computer backup of the connect server, the two computer backup of the applied server, the two network backup and the two electrical source backup. The two network backup is that insert two network cards on each equipment, tie the two network cards together in the interleaving way through software, assign one network IP address, other equipments call on the computer by the IP as the identification. When a passage can't work, it automatically switches onto the other passage. The two computer backup of the connect server uses two independent connect servers, besides it adds the system state monitor module. The two computer backup of the applied server uses the hardware to collocate the disk array, and has the information exchange communications through the software isochronous module. The connect server adopts the SS7 information order to connect in. It uses the DOP keyboard driving mapping technology, and catches the burst signal of the DOP special disk, then maps it onto the standard 101 keyboard. This invention mainly solves the technology problem that the present telephone station can only adapted to the S1240E series hub and can't work after the hub is upgraded.

The present invention relates to the technical field of data centers. The present invention provides a block device IO request processing method in a data center, and includes the following steps: S1, the user loads the block device driver; S2, according to the user's access request to the block device, from the file The system generates a block device IO request to access the block device; S3, the block device responds and executes the block device IO request. In the present invention, the kernel virtual address space obtained by applying RAMDISK to the Linux system is aligned on a boundary of 2MB, and by searching and disconnecting the most recently unused mapping relationship, the physical address space of the block device and the kernel virtual A dynamic mapping relationship is established between address spaces, which effectively reduces the number of virtual address spaces that RAMDISK applies to the Linux kernel, and breaks through the capacity limit of RAMDISK.

The present disclosure relates to a data processing method, a processor and an electronic device. The processing data and the weight data are segmented according to the segmented dimension direction and the dimension value of the segmented dimension direction, and the segmented processed data is divided into two parts. The data block and the weight data sub-data block are sent to the corresponding calculation core according to the coordinates, so that each calculation check performs a convolution operation on the received processed data sub-data block and the weight data sub-data block. Overcome the limitation of physical storage space capacity in each computing core, make full use of on-chip resources, balance the relationship between storage and computing, reduce data computing clocks, improve computing efficiency, and reduce chip power consumption.

The invention discloses a data recording storage method and system for a mobile terminal, wherein the method comprises the steps of: obtaining a preset network recording strategy; and starting network recording according to the obtained network recording strategy. According to the invention, the storage space can be effectively enlarged by transmitting and storing the local audio and video data of the mobile terminal to a network side server in real time; on the occasions in need of recording a general communication or a video communication for a long time, the voice data and the video data are stored at a network server end, therefore, the storage capacity can be basically considered infinite, and the limitation to the local capacity or the expansion card capacity of the mobile terminal is eliminated.

The invention relates to a vehicle body front part structure of a saddle riding type vehicle. The issue of the invention is to make a power source socket and an electric component attached to the power source socket less likely to protrude into a leg space without enlarging a vehicle body in a vehicle body front part structure of a saddle riding type vehicle. The vehicle body front part structureof a saddle riding type vehicle includes a leg shield (20) facing a driver, and a power source socket (30) is disposed in the leg shield (20). An insertion port (30a) into which an electric componentis inserted is formed in the power source socket (30). The power source socket (30) is attached to a driver's side surface (24b) of the leg shield (20) so that the insertion port (30a) faces the outerside in a vehicle width direction.