67 results about "Inner nuclear layer" patented technology

Methods for analyzing retinal tomography maps to detect patterns of optic nerve diseases such as glaucoma, optic neuritis, anterior ischemic optic neuropathy are disclosed in this invention. The areas of mapping include the macula centered on the fovea, and the region centered on the optic nerve head. The retinal layers that are analyzed include the nerve fiber, ganglion cell, inner plexiform and inner nuclear layers and their combinations. The overall retinal thickness can also be analyzed. Pattern analysis are applied to the maps to create single parameter for diagnosis and progression analysis of glaucoma and optic neuropathy.

The invention relates to a method for implementing a mandatory access control mechanism of a security operating system, which belongs to the field of the design and implementation of a security operating system. The subject of the security operating system is a security system structure and an access control process. The security system structure requires an operation system to support the mandatory access control mechanism, describe the dependency relationship between hierarchical division and modules in design, be divided into a driving layer, an inner nuclear layer, a system layer and an application layer from the bottom to the top in implementation method and comprise a mandatory access control execution module, a mark management module, a management information processing module, a security initialization module and a storage medium encipherment protection module. The mandatory access control process determines the time and process precedence relationship for implementing the mandatory access control in the security operation system. A support model, a data structure and a hook function specify the details of the implementation. The mandatory access control mechanism is a necessary security function of a high-security operation system. The method can be widely used in the design of high-security operation system.

The invention relates to the technical field of a mobile terminal, and in particular relates to a permission management system. The dynamic permission management system based on a mobile terminal is arranged on an operating system platform of the mobile terminal. The operating system platform comprises a storage module, a permission use intercepting module and a permission request deciding module, wherein the storage module stores a permission list, the initial states of all permissions in the permission are permission resisting states, wherein the states of permission are changed by operation; the permission use intercepting module comprises a permission use monitor and is used for intercepting and identifying a permission use demand, wherein the permission use monitor is used for monitoring the current state of permission; and the permission request deciding module judges whether the permission use request results in potential safety hazards or not and permits and blocks the permission use request or requires a user to authorize in an explicit manner. According to the permission management system, each permission request of the inner nuclear layer and the application program framework layer is intercepted and identified to realize dynamic processing, so that the user can manage the permission in a controllable manner.

The present invention relates to compositions and methods, in particular to methods based on systemic administration of scAAV, for delivering genes to cells of the retina of mammals, and in particular to photoreceptor cells, ganglion cells, glial cells, inner nuclear layer cells or cells of the retinal pigmented epithelium.

The invention discloses a method, system and car machine system for rapidly starting car backing up images. The method comprises the following steps that a drive used for rapidly starting the car backing up images is additionally arranged in an inner nuclear layer of the car machine system; when the inner nuclear layer of the car machine system is started, the drive builds an object used for obtaining image data collected by an image collection device, and meanwhile the drive detects whether a car is in a reverse gear state or not; if the car is detected to be in the reverse gear state, the built object is opened, and the obtained image data are transmitted to a video memory of the inner nuclear layer, and the car backing up images formed by the image data are displayed.

The invention discloses a method and car machine system for rapidly starting car backing up images. The method comprises the following steps that a video memory of the car machine system is set as a first video memory used for storing car machine system interface data and a second video memory used for storing car backing up image data; after an inner nuclear layer of the car machine system is started, whether a current car is in a reverse gear state or not is detected; if the current car is detected to be in the reverse gear state, a camera is started, and the image data obtained by the camera are stored in the second video memory, the image data are read from the second video memory, and the car backing up images formed by the image data are displayed. The displaying speed of the car backing up images is high, and when the car needs backing up after the car machine system is normally used, an app service of the car machine system does not need to be started. Therefore, the car machine system is high in switchover speed and quite convenient and practical to use.

The invention provides a dependable computing based process control method. The process control method includes that a system is powered and a BIOS (basic input/output system) is started; the BIOS drives an operating system bootstrap program to start; the bootstrap program drives an integrity measurement module in an inner nuclear layer to start; the integrity measurement module drives a process control module in an operating system layer to start; the process control module is used for judging ordinary files, critical files and dynamic resources in process; the process control module and the integrity measurement module are used for controlling the ordinary files, the critical files and the dynamic resources to realize protection of the program. By the method, the files related to process operation are subjected to protection based on the dependable computing platform hardware algorithm, static files and the dynamic files are protected, permission of accessed files and mapping relation label pages are defended, and protective means are stereo and include the aspects of direct encryption storage, and inputting credibility quantity into a dependable computing platform register and the like, so that the process can be effectively controlled.

The invention discloses a file access filtering method which belongs to the technical field of network safety. The file access filtering method comprises the following steps: S1) processing an IRP (input/output request package) request category and a request of withdrawing from drive, and mounting a corresponding dispatch function; S2) processing calling of a user layer, and emitting a calling command to an inner nuclear layer; S3) getting an afferent Handle through a parameter when calling a Windows inner nuclear function in user-defined functions, and inquiring whether a path corresponding to the Handle is a file folder path or not by calling the inner nuclear function of a system, if the path is the file holder path and does not contain a magnetic disk drive, not performing contrast, if the path is a file path, comparing in a white list; and S4) notifying an application program of the user layer of retrieving illegal access file information recorded in a BackList through a shared event created between the user layer and the inner nuclear layer, and using the application program of the user layer to write the illegal access file information into a log file. By adopting the file access filtering method, a user can conveniently further adopt measures for protecting personal files.

The invention provides a password protection system based on hardware virtualization, which aims at the current situation that a traditional password protection system cannot defend an inner nuclear layer rootkit. The password protection system based on hardware virtualization deploys a password protection module and a scheduling management module in an inner nuclear layer of an operation system, provides a safe input environment and an interactive interface, and simultaneously deploys an instruction intercepting module and an inner core protection module in a manager layer of a virtual machine. The instruction intercepting module is used for intercepting privileged instructions, and transmitting the current privileged instruction information to the inner core protection module so as to lead an execution flow path to enter a manger of the virtual machine from the inner nuclear layer of the operation system. The inner core protection module prevents the rootkit from randomly modifying nuclear data and service in the operation system, and guarantees password protection in the inner nuclear layer of the operation system. The password protection system based on hardware virtualization moves a trusted computing base (TCB) from the inner nuclear layer of the operation system to the manager layer of the virtual machine, thereby achieving lower level and higher safety.

The invention discloses a magnetic nanometer particle compound and making method and application to separate nucleic acid especially mRNA, which comprises the following three layers: (1) inner nuclear layer with magnetic nanometer particle with superparamagnetism, (2) biological inert outer layer to clad inner nuclear layer, (3) decorating layer with affinity or antibiotin on the surface of outer layer.

The application provides a real-time audio processing method and device and an intelligent terminal. The method comprises following steps: responding to audio processing operation triggered by a user on application program and designating an audio input device and an audio output device of an inner nuclear layer; determining sampling rate of the audio input device and the audio output device; controlling the audio input device to record audio data according to determined sampling rate; and outputting audio data to the audio output device and controlling the audio output device to output audio data according to determined sampling rate. The real-time audio processing method and device and the intelligent terminal have following beneficial effects: a cross-layer mode from an application layer to the inner nuclear layer helps reduce time delay from audio input to audio output; the application program of the intelligent terminal is triggered for processing audios in a real-time manner; data exchange with the application program is achieved so that better experience for application flexibility is provided; no additional equipment is needed so that using cost of a user is not increased; and using experience for low cost, higher application flexibility and high instantaneity is provided for the user.

The invention discloses a Xen virtual machine framework based on UEFI (unified extensible firmware interface) runtime service and an implementation method of the Xen virtual machine framework. The Xen virtual machine framework comprises a hardware platform, a BIOS (basic input /output system) system, a virtual machine monitor and an operating system, wherein the UEFI BIOS comprises a UEFI boot service and a UEFI runtime service; a privilege domain is communicated with a device front drive as one part of the UEFI runtime service in an operation stage of the operating system; the virtual machine monitor is located between the system hardware platform and the operating system software of the virtual computing domain to monitor lower hardware; the operating system comprises a device front drive in an inner nuclear layer and a functional test program in a user layer. Because the privilege domain is not stored in the hardware and is stored in a Flash chip as UEFI runtime service, the Xen virtual machine framework solves the problem that the existing Xen virtual machine framework has low-level safety protection. The simplification of the Xen privilege domain is achieved.

The invention discloses a universal digital rights protection method under a Windows platform; The method disclosed by the invention, through hardware fingerprint verification, can realize locally and automatically decrypting and authorizing to use a protected file; when the hardware verification is not passed, an online authentication way is further provided to meet parts of autonomies of a user, such as multi-equipment sharing, hardware change and the like; on I/O intercept processing of the file, file filtering and driving on an inner nuclear layer are adopted and are cooperatively used with an IAT (import address table) API (application program interface) Hook technology on an application layer; when the inner nuclear layer intercepts a read-write content of the file, any file read-write detail on the application layer can be neglected, thereby enabling the method more accurate and efficient; the IAT API HOOK is closely linked with a specific application program, so in relative to the monitoring that is realized by a keypad mouse hook of the application layer, the method is more targeted to carry out monitoring and limiting on file operations such as copy, paste, file save as and the like on the application layer; in addition, by the method of file filtering and driving, and plaintext memory area authority setting, the plaintext in a memory is protected nicely and the probability which the plaintext in the memory is leaked is greatly reduced.

The invention relates to an immunity magnetic nanometer particle cell separator that contains inner nuclear layer, N-(2- amino group ethyl)-3-amino group propyl tri-methoxyl group silicane intermediate layer, and antibody and/or ligand outer shell. The invention also relates the method to use the separator.

The embodiment of the invention discloses a method and device for protecting a driving program, and an electronic device. The method comprises: hooking a driving program loading function when a hook function pre-injected into an inner nuclear layer function monitors that an application layer process invokes the preset driving program loading function; extracting a file path information of the application layer process invoking the driving program loading function and acquiring a driving program mapped with the file path information; and refusing a driving program loading request of the application layer process if the acquired driving program is the same as any one driving program in a preset driving program characteristic database. By applying the method, device and the electronic device, safety protection efficiency of an operation system can be improved.

The present invention discloses a link aggregation method and a related device which are applied to an electronic device comprising an application layer, a frame layer and an inner nuclear layer. Themethod comprises the steps of: detecting touch operation for an operation interface through an application layer; when the touch operation is acted to start a link aggregation function, starting the link aggregation function through the frame layer, establishing at least one second wireless link after a first wireless link is established, activating the link aggregation function, and notifying theinner nuclear layer to use the link aggregation function when at least one other wireless link is established; and determining a routing policy through the inner nuclear layer, and establishing a mapping relation of a data flow and a wireless link based on the routing policy so as to achieve transmission of the data flow through adoption of an assigned link. The data transmission efficiency can be improved according to the embodiment of the invention.

The invention discloses an embedded system-based method for protecting security and integrity of flash data, solving the technical problems of preventing the system from losing flash data in the poweron and power off course in the embedded system. The adopted technical scheme is realized by means of a nonvolatile field in a flash chip unit, a Linux system and supporting management software, wherein a lock write-protection drive interface circuit matched with the nonvolatile field in the inner nuclear layer of the Linux system; and CPU acquires the running state of the system by means of a signal acquisition unit, and then sends a locking or unlocking control command to the lock write-protection drive interface circuit, so as to realize to lock or unlock the nonvolatile field in the flashchip unit. The invention has the advantages that equipment is limited by the filed both in the power on and power off course, thereby effectively preventing the possibility of losing data in the flashunit, ensuring the data integrity in the flash unit, and simultaneously well avoiding the possibility of losing data due to hardware or software, thereby having good social benefit and economic benefit.

The invention provides a method for realizing special effect of an image. The method comprises the following steps: a special effect setting application program positioned in an application layer of an operating system receives special effect setting information defined by a user; according to the special effect setting information, special effect script is generated; the special effect setting application program transmits the special effect script to a driving program of video display equipment; and the driving program of the video display equipment resolves the special effect script and executes the special effect defined by the user. The proposal of the invention solves the problem that in the prior art, the user can not have interaction with the driving program of the video display equipment positioned in an inner nuclear layer of the operating system so that the user can not only use a special effect mode of the image of a fixed mode provided by the prior system, but also defineflexible and diverse special effect display modes aiming at specific character or image resource.

The embodiment of the invention provides an image information generating method and device. The method includes the steps that when an interrupt signal generated by a designated physical key is monitored, interrupt servicing in an inner nuclear layer of an operation system associated with the interrupt signal is triggered; the interrupt servicing triggers an image generating service in a user layer of the operation system; the image generating service loads a hardware abstract interface library file so as to obtain one or more operation interfaces in a hardware abstract layer of the operation system; the image generating server calls one or more operation interfaces so as to drive image hardware to generate one frame or more frames of image information. By means of the image information generating method and device, a virtual machine is prevented from being started, image information generating time is greatly reduced, and generating efficiency is greatly improved.

The invention provides an aptamer-magnetic nanoparticle compound, which comprises an inner nuclear layer formed by paramagnetic Fe3O4 magnetic nanoparticles, a silanization layer and an aptamer modification layer located at the outer side of the silanization layer, so that the aptamer-magnetic nanoparticle compound not only has a characteristic of being quickly separated from a complex sample solution under an externally applied magnetic field, but also has a characteristic of carrying out specificity recognition capture on a detected substance by using an aptamer. Therefore, the detected substance can be separated from the complex sample solution quickly and effectively by using the aptamer-magnetic nanoparticle compound provided by the invention, the selectivity is good, and the separation efficiency is high. Data shows that the separation efficiency and the recovery rate of the aptamer-magnetic nanoparticle compound reach up to 80-92%. Furthermore, the separated detected substance is gathered and then applied to detection again, thereby being capable of effectively improving the accuracy.

The invention discloses a preparing method of a high working temperature magnetic carrier, comprising the following steps: 1) preparing needle-like gamma-Fe2O3; 2) coating cobalt on the surface of gamma-Fe2O3; 3) coating a transition layer SiO2 on the surface of gamma-Fe2O3 or barium ferrite; and 4) after dispersing magnetic powder coated with SiO2, mixing the magnetic powder, alumina based sol and organic amine solution, and shaping oil posts to obtain a magnetic nuclear shell structure alumina carrier composed of an inner nuclear layer, a transition layer and an outer shell layer. The magnetic carrier prepared with the method of the invention still has high magnetic performance at the working temperature of 30-300 DEG C; at the working temperature of 100 DEG C, the coercive force is greater than 10kA/m which is 5Am<2>/kg greater than the specific saturation magnetization; after loading various catalysis active substances, the magnetic carrier can satisfy the catalysis selective hydrogenation reaction of high reaction system temperature fluidized beds and magnetically stabilized beds.

The invention provides silicon dioxide-coated prussian blue analogue nano-particles and a preparation method thereof. The preparation method comprises the steps that prussian blue analogue nano-particles with double bonds on the surfaces are synthesized by taking hexacyanoferrate acid substances and zinc salt as raw materials, then the surfaces of the nano-particles are coated with organosilicone monolayers through a free radical polymerization reaction, silicon dioxide layers are formed through an ammonia water catalytic polycondensation reaction, and then the silicon dioxide-coated prussian blue analogue nano-particles are prepared. The invention further provides clinical application of the nano-particles in magnetic resonance and photoacoustic dual-function imaging as a contrast agent. The preparation method is mild in reaction condition, and no other poisonous or harmful by-product exists; the inner nuclear layers and the shell layers of the prepared nano-particles are connected through silicon-oxygen covalent bonds, the prepared nano-particles are very stable under physical conditions, and the biocompatibility and the imaging signal stability are improved; in addition, the surfaces of the nano-particles are provided with functional groups such as amino groups or sulfhydryl groups, so that very beneficial conditions are supplied to further surface modifying and antibody grafting.

The invention discloses a system security permission treatment state machine model based on an intelligent terminal, and the model is arranged on an operating system platform, the operating system comprises a permission using intercepting module and a permission request decision module, wherein the permission request decision module is used to classify the application program permission, the permission category respectively contains authorized permission, undetermined permission and blocked permission; the permission using intercepting module is used to monitor the permission category and the permission category is dynamically adjusted by the permission request decision module. By the system security permission treatment state machine model, each permission request of an inner nuclear layer and an application framework is intercepted and identified so as to realize dynamic treatment, so that controllable permission management and control is executed by an user to further detail and analyze the permission state transfer of the user.

The invention discloses an integrated digital sound effect processing audible device based on the Android system and an operation method thereof. The device comprises a digital sound effect chip and an intelligent terminal with the Android system. A control module, a Linux inner nuclear layer, an Android frame layer and an Android application layer are arranged inside the Android system, and the Linux inner nuclear layer, the Android frame layer and the Android application layer are connected in order from bottom to top. One end of the digital sound effect chip is connected with the Linux inner nuclear layer. The other end of the digital sound effect chip is connected with an input end of an audio frequency amplifier. The output end of the audio frequency amplifier is connected with a woofer. The intelligent terminal is electrically connected with the input end of the control module. The output end of the control module is in wireless communication connection with the Linux inner nuclear layer and the digital sound effect chip. The Android operation system and the digital sound effect chip are combined, thus the audible device is equipped with the Android operation system, integrated digital sound effect processing is achieved, intelligent control and independent operation can be ensured, effective processing of a digital audio frequency signal can be carried out, and thus the audible device can meet market demands.