323results about How to "Realize the storage function" patented technology

This invention discloses a CPK trustable certification system with a chip including special COS, CPK algorithm, ID certificates, signature protocol, a cryptographic key exchange protocol, a ciphering algorithm and HASH function and divided into intelligent card, USB Key, Flash card and cell phone SIM card. One chip can bear the functions of a cipher machine, signature verification, cryptographic key storage and management.

The invention provides a vehicle-driving control method for intelligent fault diagnosis and driving behavior analysis, comprising the following steps of: reading a fault code inside an electronic control unit of an engine of a vehicle and analyzing the fault code into fault information of the vehicle by connecting a microcontroller with a vehicle diagnosis interface through a K line driver, and displaying the vehicle fault information on an LCD (Liquid Crystal Display) screen of a man-machine interaction unit; acquiring real-time state information of the vehicle by connecting the microcontroller with the vehicle diagnosis interface through a CAN (Controller Area Network) driver, and storing the acquired real-time state information into a data storage according to a fixed format; copying data stored in the data storage into a USB flash disk through a USB interface so as to carry out data analysis by application software matched with a device, and providing a driving behavior analysis result. The invention realizes the real-time data acquisition and storage functions of the integral vehicle so that the bad driving behaviors of drivers are corrected in time, also provides real data foundation for accurate fault maintenance and ensures that the comparison of real oil consumption and oiling quantity is evidence-based by providing a display function of a regional total oil injectionquantity.

An information sensing and storing device has a dual-MTJ (Magnetic Tunnel Junction) structure, and comprises a bottom electrode, an MTJ 1, a non-ferromagnetic metal isolation layer, an MTJ 2 and a top electrode sequentially from bottom to top, wherein a metal wire is arranged at one side of the device. A fabrication method of the information sensing and storing device comprises the five steps of: 1, depositing a magnetic multi-layer film material on a substrate; 2, performing annealing through an ultrahigh magnetic field vacuum annealing apparatus to fix the magnetization direction of a reference layer; 3, finishing shape fabrication of the dual-MTJ structure by using traditional nanometer device processing technologies such as photoetching, etching and magnetron sputtering; 4, depositing an isolation layer at the outer side of the dual-MTJ structure, and configuring the metal wire near the dual-MTJ structure through the technologies such as photoetching, etching and inlaying; and 5, forming a metal electrode at the top of the dual-MTJ structure by using the processing technologies such as photoetching, etching and inlaying for subsequent integration or test.

The present invention provides an information system and a method of public security criminal technical inspection and identification. The method has the following procedures: authorizing identification, accepting the authorized identification, delegation of inspection of cases, implementing identification, professional verification, administrative examination and approval, returning the cases, picking up documents, keeping material evidences, filing the documents, integrated modification, integrated inquiry, integrated statistics, working out statistical forms, personnel management, managing the assets, attendance management, network office operation, and system management. The system comprises three levels, wherein, a first level is application, comprising application of dual-server clustering and WEB server dual-clustering; a second level is database which takes two highly functional servers as the database clustering servers and uses independent exchanger equipment; a third level is data storage, adopting an EMC high-end array. The present invention can meet the needs of the criminal technical inspection and identification for a public security system.

The invention provides an integrated circuit comprising a BiFeO3 film resistor memory, which is characterized in that: the integrated circuit comprises a Si substrate covered by a LaNiO3 electrode, a Pt / TiO2 / SiO2 / Si substrate, a BiFeO3 film formed on the LaNiO3 and Pt base electrode, and a plurality of surface electrodes on the surface of the BiFeO3 film; and the surface electrodes comprise Pt, Au and Ag metal electrodes. The BiFeO3 film memory provided by the invention has excellent resistance switch characteristics, and the preparation process for the BiFeO3 film memory can be compatible with a CMOS process. The preparation method for the film maintains the characteristics of simple operation, low cost, easy control of chemical compositions and the like of a sol-gel method, and the prepared film has the advantages of no crack, good compactness and uniform grain distribution.

The invention discloses an insect pest situation detecting device and an insect pest situation early-warning system based on touch disturbing signals. According to the invention, a plurality of insect pest situation detecting devices and one insect pest situation early-warning system are involved, the insect pest situation detecting devices are respectively arranged in all the detection areas to be detected, and the telecommunication modules of the insect pest situation detecting devices communicate with the telecommunication modules of the insect pest situation early-warning system. The insect pest situation detecting device and the insect pest situation early-warning system can realize the function of wide-range multi-zone extra long distance insect control, meet the requirements of agricultural equipment of modern facilities, and have an important meaning to the agricultural and forestry insect control in China.

The invention provides a racetrack memory based on magnetic skyrmions, and belongs to the technical field of magnetic devices. The racetrack memory comprises an antiferromagnetic coupling twin-track magnetic nano belt, and the magnetic nano belt is divided into an information input part, an information storage part and an information reading part sequentially in the track direction. The magnetic skyrmions with the opposite polarity are utilized for presenting binary number zero or one, and the magnetic skyrmions move from the information input part to the information reading part in the trackdirection of the twin-track magnetic nano belt. The magnetic skyrmions are periodically generated in one of the track of the twin-track magnetic nano belt where the information input part is located,whether the polarity of the generated magnetic skyrmions needs to be changed or not is determined according to the input data, and accordingly whether the magnetic skyrmions need to be moved to the other track of the twin-track magnetic nano belt or not is determined. The information storage part is divided into a plurality of storage units in the track direction of the magnetic nano belt, and onemagnetic skyrmion is stored in one storage unit. The information reading part is used for reading the polarity of the magnetic skyrmions passing through.

The invention discloses a time series data storage method, which comprises the steps of processing to-be-stored time series data into a defined data structure, and assembling the defined data structure into storage data; wherein the data structure at least comprises a measurement name, a label key, measurement and a time precision field of the time series data; wherein the warehouse-in data takesa mapping code at least comprising a measurement name mapping code, a timestamp and a label value included in a label key as a row key in the data point and takes a time difference relative to the timestamp as a limiter in the data point, and the time difference is related to time precision; and writing the storage data into a time sequence database. According to the method and the device, the label data which can be contained in the row key in the data point is improved, the multi-value storage of the time series data is realized, and the storage pressure caused by splitting the time series data is avoided.

The invention discloses a method and a device for controlling the fault tolerance of a battery management system of an electric automobile. A communication module, subjected to level conversion, of a micro controller is connected with a controller area network (CAN) bus interface of the battery management system of the electric automobile to read a fault code of the battery management system, revolve corresponding fault information, write the fault information into a data storage unit for backing up, and display the information to a driver through a man-machine interaction unit. The micro processor can select a corresponding fault tolerance control strategy according to the fault information; and a fault tolerance control command is sent to the battery management system by the communication module. The battery management system executes fault tolerance processing operation according to the command. By the method and the device, accidents caused by small problems of the electric automobile which are not processed immediately can be reduced; and a liquid crystal display (LCD) screen for displaying the fault information is provided, so that the device can immediately inform the driver of learning about the automobile condition in reminding ways such as light, sound and the like effectively so as to avoid accidents, thereby greatly enhancing the running safety and guaranteeing the life and property safety of people.

The invention discloses a railway freight yard hoisting and in-site vehicle equipment operation management system. The system comprises a system management module and an equipment operator managementmodule, the system management module and the equipment operator management module are in two-way connection, and the system management module and a video monitoring terminal are in two-way connection.The invention discloses a railway freight yard hoisting and in-field vehicle equipment operation management system. safety monitoring of the whole field loading and unloading operation process can berealized; Production operation standardization, Beidou positioning combined with equipment can be realized; According to the invention, the management system is connected with other information systems, a multi-source data interface and a network environment through the video recording and storage and sensor data acquisition technology, so that the unified management of data is realized, the dataintegration is realized, and meanwhile, the optimization, storage and compression transmission of various data are realized at workplaces such as warehouses and canopies without influencing the quality.

The invention provides a data recording apparatus for a shunting locomotive and a realization method thereof. The data recording apparatus comprises an embedded microprocessor, a data communication interface, a storage device and a display control device. The data recording apparatus communicates with a microcomputer communication port of the shunting locomotive through the data communication interface. The storage device communicates with the embedded microprocessor through an output port of the data recording apparatus. The display control device and the embedded microprocessor directly and bidirectionally communicate with each other. The realization method includes the following steps: S1) locomotive running data including alarm and fault information is acquired; S2) the collected data and information are analyzed and estimated through use of a locomotive microcomputer; S3) locomotive microcomputer output data and information are recorded and displayed through use of the data recording apparatus; and S4) through use of the data recording apparatus, the recorded data and information are converted into format files and outputted and transferred. Compared with the prior art, the data recording apparatus has features of low cost, large amount of record data and long recording time.

The invention comprises MCU, FPCA, keyboard, liquid crystal screen, memory, PC interface and eight communication node interfaces. The MCU makes system control, and converses the key assignment into matrix function to generate control signal, error -selecting signal and speed-selected signal. FGGA is used to implement the main function of simulator, and to make synchronous or asynchronous series connection with the eight channel node interface. The matrix control signal from MCU controls the data current direction to form a switch matrix, and to normalize the variable channel character into multi error code rates. The error-selected signal is used to control error code selection, load composition, and to output error flow analog characteristic. The communication speed selected signal is used to control and generate clock signal of communication speed and sequence control signal.

The invention provides an intelligent electromagnetic fitness equipment damper for replacing the conventional balance weight iron. Because a magnetic powder clutch has the characteristic that the size of the transmission torque has proportional linear relation with the magnetizing current but is not related to the slip frequency speed thereof, the size of the moving resistance is changed by a method of controlling the size of the slip frequency torque generated by the magnetizing current by controlling the magnetizing current. An accelerating mechanism consisting of a planetary gear train increases the rotating speed to reduce the allowable torque transmission value of the used magnetic powder clutch. Input and output ends of the magnetic powder clutch are respectively connected with two gears generating rotating speed difference in a differential mechanism consisting of two gear pairs with different speed ratios to acquire lower slip frequency speed to reduce the slip frequency powder. The intelligent electromagnetic fitness equipment damper changes the linear motion of the balance weight source of the conventional fitness equipment into the rotating motion, carries out real-timedetection on the fitness equipment by adopting a computer control system and carries out dynamic management on different requirements on different equipment through program setting.

The invention relates to vehicle-mounted multimedia entertainment equipment based on an ARM embedded system. The equipment comprises a non-mechanical electronic storage device, an ARM processor, a memory, a display device, an audio frequency processing device and a power supply device, wherein the ARM processor is connected with a storage device by the memory, the display device and the audio frequency processing device are connected with the ARM processor, and the power supply device supplies power for the electronic storage device, the ARM processor, the memory, the display device and the audio frequency processing device; the ARM processor reads first data in the electronic storage device by the memory and converts the first data into a first audio signal and a first video signal, sendsthe first audio signal and the first video signal to the audio processing device and the display device, and processes the first audio signal and the first video signal through the audio processing device and the display device. The equipment also comprises a WIFI module, a GSM module, a bluetooth module, and the like for achieving the function of wireless data loading.

The invention discloses a projection multi-point touch desk device for a multi-view camera. A drive motor is arranged on the right side in a device body and is fixedly connected with a motor support.The motor support is in bolted fixed connection with the device body. The lower end of the drive motor is rotationally connected with a driving shaft. The lower end of the driving shaft is in bearingrotational connection with the bottom of the device body. The middle of the driving shaft is in rolling connection with the right side of a synchronous belt. The left side of the synchronous belt is in rolling connection with the lower portion of a threaded rod. The lower end of the threaded rod is in bearing rotational connection with the bottom of the device body. The upper portion of the threaded rod is in threaded connection with an inner cavity of a step shaft. According to the device, through the combined action of the threaded rod and a sleeve, the step shaft can achieve the up-and-downmovement function, the step shaft drives the swing angle of an electronic imaging desktop, and watching of different angles is achieved; a drawer is utilized for achieving the storage function on articles, the drawer is stabilized through a magnetic strip, and friction resistance during drawer pulling can be effectively reduced by rolling wheels; and shock absorption is carried out on the devicebody and the electronic imaging desktop through a plate spring and spring telescopic rods together.

The invention discloses a feedback low-temperature bending test method for a wire harness. An incremental encoder is arranged on a motion shaft of a wire harness bending mechanical structure and provides a feedback signal for a singlechip control system. The bending frequency and times and other test information can be observed through a man-machine interaction unit after the singlechip control system processes the feedback signal. An operational order input from the man-machine interaction unit is transmitted to the singlechip control system, and converted into a control signal of a motor controller. The motor controller controls the work of a stepping motor to provide a stable driving force for a bending action execution unit, and the conduction and the test finishing alarm of the tested wire harness in the bending process are monitored through a wire harness on-off feedback circuit and a test finishing alarm circuit. The method overcomes the defects of simple test data, no feedback, subjective judgment, and the like of the conventional devices for the low-temperature bend test for the wire harness.

The invention relates to a Ge-Sb-Te Ge-enriched N-doped phase-change material for a phase-change memory. The Ge-Sb-Te Ge-enriched N-doped phase-change material for the phase-change memory, provided by the invention, comprises chemical components which accord with a chemical formula as follows: Nx[(Ge1+yTe)a(Sb2Te3)b]100-x, wherein y is more than 0 but not more than 3, x is more than 0 but not more than 35, a is equal to 1 or 2 and b is equal to 1 or 2. The phase-change material is a storage material which has a reversible phase change under the effects of external energy. When a magnetic control sputtering is adopted, atom percentage contents of all the components are adjusted through controlling a power supply power of each target material and each target position and the N2 / Ar2 flow ratio so that phase-change storage materials with different crystallization temperatures, smelting points and crystallization activation energies are obtained. Compared with the traditional Ge2Sb2Te5 thin-film material, the Ge-enriched N-doped phase-change material provided by the invention has the advantages of higher crystallization temperature, better data keeping capability, better heat stability, lower power consumption and the like.

The invention discloses a device for bill identification and storage and belongs to the technical field of financial equipment. The device for bill identification and storage comprises a control assembly, an identification part and a storage part. The identification mechanism is used for identifying the authenticity of information carried in value bills. The control assembly controls the movement direction of a first drive mechanism according to the authenticity of the value bills, conveys the true value bills to the storage part and retreats the false value bills from the identification part. A bill stacking mechanism can stack the value bills in a storage box one by one, the position of the bill stacking mechanism is limited through a limiting mechanism in the bill stacking process, the control assembly controls movement of a second drive mechanism according to acquired position information, the bill stacking precision can be improved, and the phenomenon that the value bills are damaged due to the fact that errors are generated in the bill stacking process is avoided.

The invention relates to the field of micro-electronics memorizers, and specifically discloses an improved oxide-film resistance changing memory and improvement method thereof. The improved oxide-film resistance changing memory comprises a top electrode, an oxide resistance changing layer, a bottom electrode and an insulating substrate from top to bottom, wherein an interface layer is arranged between the top electrode and the oxide resistance changing layer or the bottom electrode and the oxide resistance changing layer; and a metal nitrogen oxide film is used as the interface layer. According to the introduce of the oxynitride interface layer, on one hand, the low state resistance of the resistance changing memory is improved, so that the storage operation energy consumption is reduced; and on the other hand, the resistance changing generative range is limited, a resistance changing manner is limited, and the purpose for improving fatigue resistance, stability and uniformity of the resistance changing memory is achieved.

The invention discloses a road maintenance data visual management system, which is used for statistics and management of basic road maintenance data. The management system comprises a database and a visual platform, wherein the database has road and subsidiary facility data and road space data, and is used for performing integrated display on the road and subsidiary facility data and the road space data, and providing spatial query and attribute query results; and the visual platform performs visual display on the database in a map form by utilizing a geographic information system (GIS). According to the system, digital road maintenance management can be realized, conventional paper file recording is got rid of, data storage and expansion capabilities are greatly improved, and the use of a query interface is simple and quick, so that the maintenance management work becomes simpler, more convenient and more visual.

The invention discloses a wireless internet access card, and relates to wireless communication technology. The wireless internet access card provided by the embodiment of the invention comprises a base band, a wireless internet access control unit arranged in the base band and used for modulating the demodulation, a radio frequency nest plate connected with the wireless internet access control unit and used for frequency band conversion, an antenna connected with the radio frequency nest plate and used for sending and receiving a wireless signal, a USB interface used for connecting a PC, a storage unit, a power amplifier unit, a code unit, a microphone interface, a recording control unit, and a recording unit. Therefore, the functions of amplifying audio signals, coding audio files, and generating, storing and managing the audio files are realized in the wireless internet access card, the wireless internet access card can record sound, processing resources in the wireless internet access card are fully utilized, and the requirement that a user performs sound recording at any time is met while the wireless internet access card is used to surf the internet.

The invention discloses an intelligent automobile sunshade with the storage function. The sunshade comprises a box body, an umbrella body, a driving mechanism, a wind speed sensor and a controller, wherein the box body comprises an umbrella body bin, a trunk and a sealing bin, an umbrella body bin door is arranged on the upper side of the umbrella body bin, a trunk upper cover is arranged on the upper side of the trunk, and the umbrella body is arranged in the umbrella body bin; the umbrella body comprises an umbrella handle, an umbrella opening mechanism, folding umbrella ribs and an umbrellacover arranged outside the folding umbrella ribs, the driving mechanism comprises a connecting main shaft, an umbrella rotating mechanism, an umbrella opening driving mechanism and a swinging mechanism, and the wind speed sensor is arranged at the top of the umbrella body. The device can not only detect the wind speed in real time, but also automatically close the umbrella body when the wind speed is too large. The umbrella body can be automatically restarted within preset time, the service life of the umbrella body is effectively prolonged, the sun-shading and rain-shielding functions are achieved at the same time, the automation degree is high, the storage function can be achieved through the luggage cases on the two sides of the box body, electric power can be supplemented through thesolar cell panels, and the cruising ability is high.

The invention relates to an on-line monitoring device of chlorine concentration. The traditional monitoring method is not suitable for real-time and on-line measurement. The on-line monitoring device of chlorine concentration comprises a master controlling instrument, a plurality of chlorine transmitting instruments and a temperature transmitting instrument, wherein each chlorine transmitting instrument and each temperature transmitting instrument are connected with the master controlling instrument through a twisted pair. The master controlling instrument comprises a processor module and a data storing module, a liquid crystal displaying module, a key-pressing module, a clock module, an alarming circuit module, a communicating module and 4-20mA signal input module which are connected with the processor module respectively. The chlorine transmitting instrument comprises a chlorine sensor, a chlorine transmitting instrument amplifying module and a 4-40mA signal output module of the chlorine transmitting instrument, which are connected in sequence. The temperature transmitting instrument comprises a temperature sensor, a temperature transmitting instrument amplifying module and a 4-20mA signal output module of the temperature transmitting instrument, which are connected in sequence. By using the on-line monitoring device of chlorine concentration, the concentration of chlorine can be monitored in real time and the tested values are done with temperature compensation.

The invention discloses an interception storage adjustment system for intensively transferring initial rainwater by a sewage interception pipe. The interception storage adjustment system is arranged on multiple different confluence pipes and comprises an interception well arranged on each confluence pipe; the interception well is provided with a sewage interception pipe extending into a sewage plant, a water outlet communicated with a river channel, and a water inlet communicated with the confluence pipe; the storage adjusting system further comprises a storage adjustment pipe, an initial rainwater interception pipe and a filter layer arranged in the interception well; the filter layer is arranged between the water inlet and the water outlet so as to form a water inlet region adjacent to one side of the water inlet and a water outlet region close to one side of the water outlet in the interception well; one end of the initial rainwater interception pipe is communicated to the water outlet region; and the other end of the initial rainwater interception pipe is communicated into the storage adjustment pipe. According to the interception storage adjustment system, the interception effect is greatly improved, the intercepting dry weather flow is led into the sewage treatment plant, the rainwater is led into the storage adjustment pipe, the pollution of the river channel is reduced and the municipal drainage and storage adjustment capability is enhanced at the same time.

The invention discloses a scroll holder with an automatic dehumidification mechanism. The scroll holder comprises a cylinder (1); a separator (2) is arranged at the bottom of the cylinder (1); a receiving cavity is formed between the separator (2) and the base plate of the cylinder (1); a dehumidification mechanism is arranged in the receiving cavity and comprises a power source (4), a switch (5), a humidity sensor (6), a controller (7), a fan (8) and a rotating vane (9) fixedly connected with the output shaft of the fan (8), wherein the humidity sensor (6) is used for detecting and obtaining a detection signal; the controller (7) obtains a humidity value and compares the humidity value with a preset humidity value; when the humidity value is greater than the humidity value, the controller (7) drives the output shaft of the fan (8) so as to drive the rotating vane (9) to rotate, and then damp air in the cylinder (1) can be sucked from a through hole (3) and discharged from an air outlet (10). The scroll holder with the automatic dehumidification mechanism is capable of realizing storage and dehumidification, and therefore, the utilization efficiency of the scroll holder is improved and the safety of storage and the practicability of the scroll holder are improved.

The invention discloses a backpack fan system comprising a fan device, backpack equipment and a connecting device. The fan device comprises a motor, a main fan and an air duct assembly, wherein the main fan is driven by the motor to rotate to produce air flows, the air duct assembly is provided with an air duct to guide the air flows produced by the main fan, and the air duct assembly comprises an air inlet pipe provided with an air inlet, an air outlet pipe provided with an air outlet and a bendable hose connected with the air inlet pipe and the air outlet pipe to enable the air inlet pipe, the hose and the air outlet pipe to constitute the air duct. The backpack equipment comprises straps allowing being worn by a user and an equipment body connected to the straps. The connecting device is connected with the fan device and the backpack equipment, transmits the gravity of the fan device and acting force from the fan device to the backpack equipment and is connected with the air inlet pipe and the equipment body. According to the backpack fan system, the operation burden of the user is relieved, and the operation comfort degree of the user is improved.

The invention discloses a storage box of an automobile instrument board and an automobile. The storage box of the automobile instrument board comprises a mounting frame which can be connected into a through hole of an instrument board; a rotating bucket with an opening, wherein the rotating bucket is arranged in the mounting frame and rotatably connected with the mounting frame, so that the opening is exposed or hidden; a locking part arranged on the edge of the opening and connected with the mounting frame, wherein the locking part can lock or unlock relative locations of the rotating bucketand the mounting frame; a table board in rotatable connection with the edge of the opening in the preset range, wherein the table board can rotate to the external of the opening from the internal of the opening around the edge of the opening; and a box door connected with one side surface of one side, provided with the table board, of the rotating bucket, and the through hole can be at least partially sealed. Through the storage box of the automobile instrument board and the automobile disclosed by the invention, the table board structure is integrated on the storage box, the storage functioncan be realized in the premise of not occupying excessive space, and a support function can be provided, thereby satisfying an office or relaxation demand of the passengers at the first row.

The invention discloses a box-type guide rail portable satellite communication antenna, and the antenna comprises an antenna communication assembly, a box body supporting assembly, a guide rail pedestal, and a drive assembly which is used for providing horizontal rotation and pitching inclination power for the box body supporting assembly. The box body supporting assembly is located at the bottom of the antenna communication assembly, and the bottom of the box body supporting assembly is slidingly connected to the guide rail pedestal. The drive assembly is fixed on the box body supporting assembly. All parts can be put in a box body under the condition of guaranteeing the high-precision mechanical transmission required by the antenna communication assembly for a tracking signal. The antenna achieves an integrated design, and the box body serves as a part of the whole body, thereby enabling the whole antenna to be more convenient.

The invention provides a computer with a built-in network storage device, which belongs to the technical field of computers. The computer provided by the invention is expanded in functions of a host through the built-in network storage device, so that the computer can execute network storage task in standby state, sleep state or power off state, and simultaneously, the built-in network storage device can share a hard disk. So, the computer is featured by low cost and low power consumption.