IIS application server protection method and device, server and storage medium

The invention discloses a protection method and device of an IIS application server, a server and a storage medium, relates to the technical field of network security, and can realize protection of the IIS application server. According to the specific scheme, the method comprises the steps that after request information sent by a client is received, a first function is called to detect abnormal information in the request information, and after it is determined that the request information does not have the abnormal information, operation requested by the request information is executed; if the processing function is a target function, a judgment function included in the target function is used for detecting the execution process of the target function, if the execution process of the target function is abnormal, the execution process of the target function is ended, and the target function comprises a preset sensitive operation function and a preset sensitive operation function; a program ...

Reinforced connection method for PHC (prestress high concrete) tubular pile

The invention discloses a reinforced connection method for a PHC (prestress high concrete) tubular pile. Connectors at the two ends of the PHC tubular pile are involved, wherein each connector consists of an end plate and a skirt piece; when the pile is connected, the two end plates are connected in a peripheral welding way. The method is characterized in that skirt boards are arranged in the skirt pieces in a sleeving way when the tubular pile is prefabricated, and are connected in a spot welding way, wherein the skirt board pieces outside the skirt boards are cut when the pile is connected; a plurality of cambered ribbed plates are welded outside the two skirt boards after the two end plates are connected in the peripheral welding way; the upper and lower connectors are integrally welded by virtue of the ribbed plates, so that the connection strength of the PHC tubular pile is strengthened. Compared with the prior art, the reinforced connection method has the advantages that high pulling ...

Fusion method and device of virtualization platform, equipment and storage medium

The invention discloses a fusion method and device of a virtualization platform, equipment and a storage medium, relates to the technical field of intelligent communication, can solve the problem that the limitation of a platform fusion method is relatively high, and can ensure the network security of platform fusion. According to the specific scheme, platform fusion request information is received, the request information comprises a first type identifier, a first network address, a second type identifier and a second network address, and the first type identifier is used for identifying the platform type of a to-be-fused first virtualization platform; acquiring first network information of the first virtualization platform according to the first type identifier and the first network address, and acquiring second network information of the second virtualization platform according to the second type identifier and the second network address; and connecting the first virtualization platform ...

Single groove gasket belt cleaning device

The utility model relates to a single groove gasket belt cleaning device, including washing tank, vibration exciter, heater, vibration exciter, heater place in the washing tank, the intracardiac net fence that is provided with in the washing tank, vibration exciter, heater are placed in the both sides on net fence, be provided with the overflow mouth on the lateral wall of this washing tank, this overflow mouth is in the slope form, and the egress opening aims at in the oil catcher, and this oil catcher is located by the washing tank, the net fence in be provided with and the parting bead of all arranging such as be, placed the gasket between the parting bead in this net fence, be provided with on the lateral wall of the top on this net fence and hang. The beneficial effects of the utility model are that: having simple structure, wasing fast, efficient, the washing of gasket is measured to the specially adapted small batch.

Method for detecting synergic movement target

The invention discloses a synergy movement object-detecting method which comprises the following steps: firstly, image registration is carried out to exclude detected interference objects in a visible light image; information vectors of a visible light sequence and an infrared sequence are respectively calculated, and a synergy driving vector is calculated by the two information vectors; when thesynergy driving vector meets synergy termination criterion, detecting results are output and displayed; if not, infrared false alarm response function, visible light false alarm response function, object profile precision extracting function or iteration synergy response function is judged and executed according to the synergy driving vector, until the synergy driving vector meets the synergy termination criterion, and the detecting results are output and displayed. As the synergy movement object detection of a multielement image is adopted, and the difference among multielement information is measured ...

Method for detecting remote sensing image change based on edge and grayscale

The invention discloses a method for detecting remote sensing image change based on an edge and grayscale, which is used for solving the technical problem of low precision of the conventional remote sensing image change detection method. The technical scheme comprises the following steps of: performing multitemporal image edge characteristic extraction by using a bilateral filtering-based Canny algorithm; performing OTSU threshold segmentation and edge extraction on grayscale interpolation images to obtain grayscale characteristics; and integrating the extracted edge and grayscale characteristics, and detecting change areas of remote sensing images. The linear characteristic of images is fully utilized, and the grayscale interpolation images compensate broken lines caused by registration errors, so the precision of the remote sensing image change detection method is improved to 90.32 percent from 87.75 percent of the prior art, and the detection accuracy is improved.

PCI-E (peripheral component interconnect-express) multi-buffer DMA (direct memory access) data transmission method

The invention provides a PCI-E (peripheral component interconnect-express) multi-buffer DMA (direct memory access) data transmission method and relates to the technical field of PCI-E data transmission. The method comprises the following steps: allocating N physical memory to a data source system and N pieces of physical memory to a data destination system, and respectively establishing an idle memory pool and a working memory pool for the N pieces of physical memory in the data source system and the N pieces of physical memory in the data destination system through a double linked list; acquiring the memory, used for data to be written in, from the idle memory pool, and adding the memory in which the data are written into the working memory pool; writing in the physical start address and the size of to-be-operated memory to ring buffers. According to the PCI-E multi-buffer DMA data transmission method provided by the invention, by using the idle memory pool and the working memory pool, ...

Machining process for small batch production of coating metal plates of metal cylinder gaskets in various species

The invention relates to a machining process for small batch production of coating metal plates of metal cylinder gaskets in various species, which is characterized in that the metal plates of which the dimensions are multiple times of those of metal gasket blanks are mechanically slit and cut into the appropriate coating metal steel plate through the treatments of mechanically cleaning, mechanically coating a sticking agent, mechanically coating fluorous rubber and mechanically coating an anti-sticking agent; and the appropriate coating metal steel plate is used for preparing the metal cylinder gasket. The machining process has the advantages of important significance on the small batch production of the metal cylinder gaskets in the various species, high production speed, and good quality and stability, and is beneficial to environment protection.

Gasket thrust gear

The utility model relates to a gasket thrust gear, including push rod, servo -cylinder and workstation, the workstation on be provided with ejecting round pin and spring, the gasket is located this ejecting round pin, the punching press clout is located this spring, be provided with the punch press slider on the workstation directly over this gasket, punching press clout, the servo -cylinder be located one side of workstation, the front end of this servo -cylinder is connected with the push rod, this push rod parallels with the position at gasket place, the spout of downward sloping is provided with at the opposite side of this workstation, the top dead center department of punch press slider be provided with travel switch, the workstation of push rod below on be provided with the contact, the discharge end below of spout placed an album piece car, there is a counter in this collection spare car department, this counter is fixed in workstation department. The beneficial effects of the utility ...

Remote monitoring method and device

The invention relates to a remote monitoring method and device, and the method comprises the steps: calling a streaming media server in response to a login instruction sent by a web client after the identity information of the web client is verified, and creating a session link with the streaming media server; obtaining session address information; returning the session address information to the web client, so that the web client establishes session connection with the streaming media server by using the session address information; and in response to a query instruction sent by the remote monitoring end, obtaining the target session information from the streaming media server, and returning the target session information to the remote monitoring end. According to the scheme, the media information can be transmitted to the monitoring end through the streaming media server by directly utilizing the web-based audio/video and screen acquisition function of the existing equipment, so that ...

Cluster monitoring system and method

The invention provides cluster monitoring method and system, wherein the method comprises the following steps: a portable device searches around for one or more running cluster monitoring devices; the portable device sends access information to one running cluster monitoring device or one of running cluster monitoring devices; and the cluster monitoring device acquires state information of a cluster according to the access information and feeds the state information back to the portable device for being queried by users, wherein the portable device is in wireless communication with the cluster monitoring devices. By adopting the wireless communication between the portable device and the cluster monitoring devices, the invention can easily and conveniently acquire state information in a cluster monitoring way anytime anywhere.

Multilayer metal cylinder head gasket provided with sealed limit piece and processing technique thereof

The invention relates to a multilayer metal cylinder head gasket provided with sealed limit piece and a processing technique thereof. The multilayer metal cylinder head gasket comprises a functional layer plate A and a functional layer plate B; a middle layer plate is arranged between the functional layer plate A and the functional layer plate B, the left side of the middle layer plate is all the parts except cylinder hole part and is an adjusting plate structure for adjusting the thickness of the cylinder head gasket; the right side of the middle layer plate is cylinder hole part, a ring delta thicker than the part at the left side is respectively pressed and formed above and below the cylinder hole part, so as to form a structure that the adjusting plate and the sealed limit piece are integrated into a whole. The invention has the beneficial effects that: the flange of the middle layer plate in a four-layer metal cylinder head gasket is removed, so as to form a thin plate of the sealed ...

Real-time synthetic aperture perspective imaging method based on multi-source data fusion

The invention discloses a real-time synthetic aperture perspective imaging method based on multi-source data fusion so as to solve the technical problem of poor real-time performance of a conventional synthetic aperture imaging method based on energy minimization pixel labeling. The technical scheme is characterized in that: information of the depth where a selected target is located is obtained by utilizing multi-source data and based on a first frame depth image; with target depth range analysis being combined, foreground pixel points and depth-unknown pixel points of a current image are marked; then, the probability of the pixel points belonging to the target in a current color image is obtained by utilizing mark information of the scene and target subordinating degree function, and visual angle attitude information of the current frame is obtained; and at last, based on the obtained target existence probability of the current frame and camera attitude, a synthetic image of the current ...

Collaborative detection method for multi-source image motive target

The invention discloses a cooperative detection method for the movable target of a multi-source image which firstly carries out image registration and unifies the coordinate system of the multi-source image for considering the multi-source image; carries out movable target detection on the sequence of each multi-source image; evaluates each detection result and corrects each detection result according to the feedback of the evaluation result until obtaining a more reliable detection output; as feedback correction can carry out fully understanding on the information of the multi-source image, a false target with smaller credit is abandoned, thus reducing the false alarm rate, increasing the confidence coefficient of the real target and improving the detection rate. By utilizing multispectral information and adopting a feedback closed ring to carry out result correction, the cooperative detection method for the movable target of the multi-source image of the invention can better solve the ...

Software encryption method and device

The invention discloses a software encryption method and device, and relates to the field of information security, and the method comprises the steps: processing a code in a target software program into a shellcode; the shellcode is converted into an ASCII (American Standard Code for Information Interchange) code bit by bit, and the ASCII code corresponding to the shellcode is obtained; according to the parity of each ASCII code, each ASCII code in the ASCII codes is subjected to conversion operation, and conversion codes corresponding to the ASCII codes are obtained; converting the conversion code into characters bit by bit, and splicing the characters into a character string; and converting each character in the character string into a coding value in a base family coding table by utilizing the binary value of the character string to obtain an encrypted code consisting of the coding values. According to the scheme, the software program with the false alarm risk can be subjected to complex ...

Relevant technology system for one-way flow uniform resource identifier (URI) under asymmetric routing and method thereof

Method for detecting motion targets by cooperating multi-camera

The invention discloses a method for detecting motion targets by cooperating multi-camera and solves the technical problems that the method for detecting motion targets by cooperating multi-camera of the prior art has high error rate. The invention utilizes multi-plane limited multi-camera cooperation to detect motion targets and solves the shelter problem by using multi-visual redundancy. Without increasing the number of cameras, the redundancy of multi-camera is efficiently removed by limiting multi-plane in order to remove false-alarm and decrease the error rate for detection. In the sceneof three cameras and six persons, the average error rate of the prior art is decreased to 21.8% from 69.8%.

Electronic emergency lock cylinder

The invention discloses an electronic emergency lock cylinder. The problem that the emergency unlocking mode is single due to the fact that an existing emergency lock cylinder is usually of an independent control type is solved. The lock cylinder comprises a lock cylinder shell, a shifting block and an operating piece, the shifting block is arranged on the lock cylinder shell, a mechanical operating mechanism, an electric operating mechanism and a clutch mechanism are arranged in the lock cylinder shell, the clutch mechanism comprises a connecting piece and a positioning piece, and the positioning piece and the shifting block are in axial sliding and circumferential rotating fit. The operating piece is connected with the shifting block through the connecting piece; and the clutch mechanism is provided with a first position where the connecting piece is separated from the positioning piece, a second position where the mechanical operating mechanism drives the connecting piece to move to ...

Vulnerability repair priority classification method and device, equipment and storage medium

The invention discloses a vulnerability repair priority classification method and device, equipment and a storage medium, relates to the technical field of network security, and can improve the accuracy of vulnerability level classification. According to the specific scheme, the method comprises the steps that vulnerability data detected in a preset time period are obtained, the vulnerability data comprise utilized data of vulnerabilities, and the vulnerabilities are subjected to level classification according to the utilized data to obtain an availability grading result of the vulnerabilities; acquiring environment factors triggered by the vulnerabilities, and performing level classification on the vulnerabilities according to the environment factors to obtain environment grading results of the vulnerabilities; obtaining a business system influenced by the vulnerabilities and element data of the business system, and performing level classification on the vulnerabilities according to the ...

Method for detecting synergic movement target

The invention discloses a synergy movement object-detecting method which comprises the following steps: firstly, image registration is carried out to exclude detected interference objects in a visible light image; information vectors of a visible light sequence and an infrared sequence are respectively calculated, and a synergy driving vector is calculated by the two information vectors; when the synergy driving vector meets synergy termination criterion, detecting results are output and displayed; if not, infrared false alarm response function, visible light false alarm response function, object profile precision extracting function or iteration synergy response function is judged and executed according to the synergy driving vector, until the synergy driving vector meets the synergy termination criterion, and the detecting results are output and displayed. As the synergy movement object detection of a multielement image is adopted, and the difference among multielement information is ...

Multilayer metal cylinder gasket with balanced supporting shoe

The utility model relates to a multilayer metal cylinder gasket with balanced supporting shoe, fill up the body main including, the pad body is arranged in proper order to overlap by upper plate, adjusting plate and hypoplastron and is formed, is equipped with combustion chamber hole, coolant liquid hole, tappet hole, locating hole and bolt hole on the pad body, the combustion chamber hole the edge of upper plate inwards turns on one's side the limit cladding on the adjusting plate by the upper plate turn -ups to by the poor plane gas sealing strip that forms of upper plate turn -ups and lower plate thickness, the outward flange department suppression of pad body m position all around through the upper plate have the ligulate layering to to the in -flanges riveting on the adjusting plate, form balanced supporting shoe, simultaneously, be equipped with at the upper plate that fills up body n position all around and rivet the limit, in the opening department that the adjusting plate was gone ...

Aerial video moving object detection method based on multiple model estimation

The invention relates to an aerial video moving object detection method based on multiple model estimation. The aerial photography video moving object detection method comprises the following steps: firstly, utilizing a Mean shift color segmentation method to segment a scene into a plurality of color blocks; then, utilizing dense pyramid luminous flux characteristics, and adopting a RANSAC (Random Sample Consensus) method to calculate an affine transformation model corresponding the color blocks with a large area; managing smaller color blocks, and analyzing point movement consistency in the blocks so as to carry out multiple model membership degree calculation, wherein the color blocks with the big membership degree are moving blocks, and otherwise, the color blocks are false alarm targets; and finally, combining and denoising the moving blocks, and outputting and displaying a detection result. The invention obtains a 5% detection error rate of a test in a public aerial video database, ...

Automatic lock with turning tongue

The invention discloses a turning tongue automatic lock. The problems that an existing inner door lock is complex in structure, and door opening is troublesome are solved. The device comprises a shell and a turning tongue, the turning tongue is provided with a first position which is matched with the shell in a sliding mode when the turning tongue is closed and a second position which rotates relative to the shell when the turning tongue is opened, a mechanical operation mechanism and a limiting piece are arranged in the shell, and the limiting piece is provided with a first position which limits turning of the turning tongue and an unlocking second position which facilitates free movement of the turning tongue. The mechanical operation mechanism is connected with the limiting piece and used for driving the limiting piece to act, a first elastic piece is arranged on the shell, and the first elastic piece is connected with the limiting piece and has the movement trend of driving the limiting ...

Method for testing electromagnetic compatibility (EMC) of electrically-driven automobile

The invention provides a method for testing the electromagnetic compatibility (EMC) of an electrically-driven automobile. The electromagnetic interference of the electrically-driven automobile is different from that of the common internal combustion engine automobile, as far as the work principle of the electrically-driven automobile is concerned, the electrically-driven automobile has stronger electromagnetic disturbance property and higher anti-electromagnetic interference due to the application of a large-scale electronic system, the electrically-driven automobile is arranged on a loaded chassis dynamometer and runs on the chassis dynamometer at specific speed, the chassis dynamometer realizes energy absorption, and the electromagnetic compatibility of an automobile in a running state is evaluated from two angles of automobile electromagnetic interference (EMI) and automobile electromagnetic susceptibility (EMS), thereby when the automobile normally runs, the electromagnetic interference ...

Alarm data filtering method and device, equipment and storage medium

The invention discloses an alarm data filtering method and device, equipment and a storage medium, relates to the technical field of network security, and can determine a real effective alarm from massive alarm data so as to improve the processing efficiency of network attack behaviors. According to the specific scheme, the method comprises the steps that multiple pieces of alarm data in a preset period are obtained, the alarm data comprise attack types, attack data and source addresses, the attack data comprise request data and return data, and the source addresses are addresses for sending the request data; determining whether the alarm data is an alarm false alarm according to the attack type, obtaining a first determination result, determining whether the alarm data is the alarm false alarm according to the source address, obtaining a second determination result, determining whether the alarm data is the alarm false alarm according to the attack type, the request data and the return ...

Method for detecting motion targets by cooperating multi-camera

The invention discloses a method for detecting motion targets by cooperating multi-camera and solves the technical problems that the method for detecting motion targets by cooperating multi-camera of the prior art has high error rate. The invention utilizes multi-plane limited multi-camera cooperation to detect motion targets and solves the shelter problem by using multi-visual redundancy. Without increasing the number of cameras, the redundancy of multi-camera is efficiently removed by limiting multi-plane in order to remove false-alarm and decrease the error rate for detection. In the scene of three cameras and six persons, the average error rate of the prior art is decreased to 21.8% from 69.8%.

Segmented decoding method for scrambled network video streams

The invention provides a segmented decoding method for scrambled network video streams and relates to the technical field of processing of the video streams. The method includes: capturing video data packets transmitted from a network, setting a cache for each video stream, sequentially storing the data packets at corresponding positions, and starting video decoding when consecutive data packets reach an appointed size; adopting an FFmpeg technique for decoding of data blocks, modifying corresponding contexts during decoding, and enabling FFmpeg to continue decoding by means of disguising. An independent printed circuit board with a plurality of acceleration units is adopted for decoding, the acceleration units are implemented by means of the FFmpeg technique, and accordingly parallel decoding can be realized; no matter in which sequence the network video streams are received, the video streams can be spliced and decoded to the maximum extend by taking the data blocks as units according ...

Relevant technology system for one-way flow uniform resource identifier (URI) under asymmetric routing and method thereof

The invention provides a finding and correlation method for a one-way flow uniform resource identifier (URI) under asymmetric routing. A network comprises a plurality of peer-to-peer gateway nodes (A, B, C and D) and a center scheduling node (S), wherein a network security system based on content scanning runs on the peer-to-peer gateway nodes (A, B, C and D), and a URI relevant center schedulingsystem runs on the center scheduling node (S) which is used for scheduling each gateway node to solve the URI correlation problem. The plurality of gateway nodes (A, B, C and D) are in a peer-to-peerrelationship, and any one gateway node can be used as a URI inquiry request gateway node to issue a URI inquiry request to the center scheduling node (S); and any one gateway node can also be used asa URI inquiry response gateway node so as to process the URI inquiry request, search a local URI hash table and return a relevant URI to the center scheduling node (S). In the method, inquiry requestinformation ...

Multilayer metal cylinder gasket for gas sealing structure

A multilayer metal cylinder gasket for a gas sealing structure comprises a gasket body and a surface pressure formation piece. An upper plate, an adjusting plate and a lower plate are sequentially overlapped to form the gasket body, a combustion chamber hole, a cooling liquid hole, an oil hole and a bolt hole are formed in the gasket body, the adjusting plate is arranged between the upper plate and the lower plate, an annular thin metal piece is flanged outwards at the combustion chamber hole of the adjusting plate and tightly riveted and pressed on the outer side of the combustion chamber hole of the adjusting plate, a pre-pressed groove is formed in the riveting and pressing position of the outer side of the combustion chamber hole of the adjusting plate, and the depth of the groove is as same as the thickness of the surface pressure formation piece. According to the multilayer metal cylinder gasket, alloy steel materials are saved, the multilayer metal cylinder gasket can be manufactured ...