122results about How to "Solve the incompatibility" patented technology

The invention discloses a time-sensitive heterogeneous network system of an industrial control system, and a management method thereof, and relates to the technical field of network communication. Anindustrial network architecture is established and comprises a bottom layer device layer, a middle layer TSN (time-sensitive network) switch network and a topmost layer control layer. Heterogeneous data are converted into TSN streams, the data are upwards transmitted to a central controller through the TSN switch network, and after the central controller stores, analyzes and calculates the data, agenerated control instruction is downwards transmitted to field equipment through the TSN switch network to regulate the equipment. A control transmission cooperation strategy is introduced, and dynamic parameter updating is carried out according to detection and reconfiguration of CUC (centralized user configuration) and CNC (centralized network configuration) units. According to the invention,the problem that heterogeneous data under different protocols in a traditional network architecture are difficult to be compatible is solved, the determinacy and reliability of industrial data transmission and forwarding are ensured, and the performance optimization of a control system and the resource utilization rate maximization of a network transmission system are realized.

The invention discloses a method and a server for providing web page service for browsers of different types. The method comprises the following steps that: the server receives an access request aiming at the address of a uniform resource locator (URL); the server judges the type of the server sending the access request according to the server type instruction information in the access request, if the type is an Internet web server, the web page is generated by the stored data content according to the access request and is returned to the browser; if the type is a radio Internet wap server, the wap web page is generated by the stored data content according to the access request and is returned to the browser. By adopting the proposal, the access to the web page service and the wap web page service is available by the uniform URL address conveniently without differentiating or remembering the URL addresses of the web page service and the wap web page service for the user.

The invention discloses a computer display screen brightness adaptive adjustment method and belongs to the screen display technical field. According to the method, two illuminance sensors are adopted to detect current ambient light intensity; the level of LED backlight brightness is obtained through mapping based on the ambient light intensity; and a PWM duty ratio requiring adjustment is determined according to the actual brightness of a liquid crystal display, so that the LED backlight brightness can be changed, and therefore, the brightness of the display screen can be changed. With the method adopted, the problem of discomfort of eyes caused by the liquid crystal display in dramatic change of ambient light can be solved, and visual fatigue of the eyes can be relieved.

The invention discloses an application component version management method and device. The device comprises the steps that a component information verification request sent by a client is received, wherein the component information verification request contains first version information of a first application component and second version information of a second application component, the first version information depends on the second version information and contains a first version dependence relation; whether multiple second version dependence relations stored in a product management platform contain the first version dependence relation or not is judged; if yes, a verification passing message is fed back to the client to prompt the client to save the first version information and the second version information; if not, first prompt information is pushed to the client to prompt the user to modify the first version information and/or the second version information. Accordingly, the client can be prompted to use the application component compatible with versions, then the problem that the versions are not compatible when the client calls the component to achieve corresponding functions is avoided, and the user experience is improved.

The invention discloses a multipurpose laser endoscope, which comprises an endoscope channel, an optical fiber-electrode common channel and a front handle body with a handle, wherein the endoscope channel and the optical fiber-electrode common channel are fixedly connected; the outer parts of the endoscope channel and the optical fiber-electrode common channel are fixedly provided with the front handle body; the front handle body is provided with an elastic sealing mechanism communicated with the optical fiber-electrode common channel; the endoscope channel on the rear end of the front handle body is provided with a sliding support; the sliding support is provided with an electrode locking button, an optical fiber locking button, an optical fiber leading hole and an optical fiber leading channel communicated with the optical fiber leading hole; the sliding support is connected with a rear handle body; the endoscope channel is connected with an endoscope interface after passing through the sliding support; the endoscope is provided with an endoscope adapter substitute. According to the endoscope, the assemblies of other different brands of endoscopes can be used in order to realize a purpose that the endoscopes can be mutually replaced, the functions of a resectoscope and the endoscope are realized by the optical fiber-electrode common channel and an energy platform interface, and the multipurpose laser endoscope is suitable for different optical fibers and electrodes.

The invention relates to an agreement-based data management and service system management method. The method comprises the following steps: providing a data agreement by a data provider and acquiring data by a data demander; establishing association between the data demander and the data provider through the agreement; embodying the data demand of the data demander through the agreement; embodying the data provided by the data provider through the agreement; establishing a data channel if the demanding agreement can be matched with the providing agreement; providing the data meeting the demand for the data demander. According to the technical scheme provided by the invention, the demand for quickly finishing a data sharing mode can be provided for different systems and management environments by defining an agreement type power data management and service method. The problem that systems and manufacturers cannot be compatible is solved, the data is conveniently provided for all systems, but the manufacturers do not need to consider the conversion among the data formats.

The present application discloses a BRAS (Broadband Remote Access Server) system-based message encapsulation method and device and belongs to the communication technical field. The method includes thefollowing steps that: when a user access protocol message is received, user access information corresponding to the user access protocol message is obtained; VXLAN (Virtual Extensible Local Area Network) GPE (Generic Protocol Extension) encapsulation is performed on the user access protocol message based on the user access information, wherein the numerical value of the encapsulation protocol field of a VXLAN GPE header in an VXLAN GPE encapsulation structure is a preset value, wherein the preset value is used to indicate that the encapsulation structure contains a user information header, wherein the user information header is used to store the user access information and directly follows the VXLAN GPE header, and bytes occupied by the user information header are fewer than or equal to 12 bytes. The above encapsulation structure is adopted to encapsulate a message; the encapsulated message has backward compatibility; and the bytes of the user information header are fewer than the bytes of an NSH (Network Service Header) when the user access information is carried, and therefore, encapsulation overhead is saved.

The invention provides a data transmission method and device and a key index generation method and device. The data transmission method comprises steps: connection with a terminal is built in responseto a server, and a session key negotiated during a connection building process is acquired; and an encryption key and a key index of the session key are determined, wherein the key index is used foruniquely identifying the session key, and the key index comprises a library grade index and a random number after confusion, and the session key encrypted by using the encryption key and the key indexare together sent to the terminal. By adopting the embodiment of the invention, the problem of incompatibility between a new version and an old version of a key library for the key index in the priorart can be solved, and the data transmission security is enhanced.

The invention relates to the field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle image automatic collecting system and method. The unmanned aerial vehicle image automatic collecting system comprises a cloud deck, wherein a shooting device is arranged on the cloud deck; a control module and an obtaining module connected with the control module are arranged in the cloud deck; the output end of the control module is connected with the shooting device; the obtaining module is used for obtaining the located flight height range of the current flight height of the unmanned aerial vehicle; the control module is used for obtaining a corresponding photo taking period according to the flight height range, and controlling the shooting device to take photos according to the photo taking period. The unmanned aerial vehicle image automatic collecting system and method provided by the invention are used to get rid of the relying on a unmanned aerial vehicle flight control system; a cloud deck system can independently complete the image collecting work by using the obtaining module and the control module; the problem that the unmanned aerial vehicle flight control system and the deck system cannot be compatible with each other is solved; the structure is simple; the operation is convenient.

The AIOT DaaS digital twin cloud platform is characterized in that the AIOT DaaS digital twin cloud platform comprises a service intermediate station and a data intermediate station which are connected with each other; the data middle station is used for collecting, calculating, storing and processing data collected in an AIOT DaaS mode, and formed standard data is stored on one hand and transmitted to the service middle station on the other hand; the service intermediate station is used for forming a model and a product for industry application based on the standard data transmitted by the data intermediate station and in combination with the industry application, so that a user can quickly package a service product based on the service intermediate station; the system can be applied to smart government affairs, smart finance, smart supply chains, smart logistics, smart education, smart energy, smart medical treatment and smart traffic/real estate, and solves the problem that information flows of different industries and different platforms cannot be fused and shared.

The invention relates to a mariculture area classification method fusing multi-source high-resolution satellite remote sensing images. The mariculture area classification method comprises the following steps: acquiring various satellite remote sensing images covering a 30km range of a coastline in China within a set time period; performing preprocessing and data normalization on the satellite remote sensing images to obtain a standard meter-scale high-resolution image; dividing the standard image into a training set, a test set and a detection set; selecting samples from the training set to train the U2-Net and HRNet-OCR deep learning convolutional neural network models respectively, and selecting samples from the test set to test; and detecting the images in the detection set by adopting two packaged models, outputting detection results, and fusing the detection results to obtain plant type and animal type mariculture area distribution results. According to the method, the advantages of the two models are combined, the culture area extraction accuracy is effectively improved, the workload of manual screening is reduced, the working efficiency is improved, and rapid, reliable and automatic identification and classification of different types of offshore mariculture areas in a large-scale range are realized.

The invention discloses a dual-purpose tool for screwing studs through interference threads or an unthreaded hole. The dual-purpose tool is composed of a screw sleeve, a connecting pin, a screw rod and a handle, the handle is arranged at the upper end of the screw rod, the outer portion of the screw rod is movably connected with the screw sleeve through the connecting pin, a threaded hole is formed in the bottom end of the screw sleeve, and the connecting pin and the screw sleeve are in transition fit. The jerk value of the outer circle of the screw sleeve relative to the threaded hole is not larger than 0.5. The roughness value of the surface of the outer circle of the screw sleeve is not smaller than Ra3.2. When the tool is used for screwing the stud through the interference threads, the stud is screwed into the threaded hole of the dual-purpose tool, and the stud is manually screwed into a workpiece to the needed size. When the tool is used for screwing the stud through the unthreaded hole, the handle of the dual-purpose tool is taken down; a standard drill chuck is arranged in a taper hole of a drill machine spindle; the dual-purpose tool is arranged in the standard drill chuck and is screwed tightly; the stud is screwed into the threaded hole of the dual-purpose tool (3E), and the work stroke of a drill machine is adjusted; the rotating speed of the drill machine is adjusted to be between 50 r/min and 100 r/min, and the stud is screwed into the workpiece to the needed size.

The invention discloses a medical illuminating device with dual light sources, which comprises: a spherical reflector; a first light source is arranged in front of the reflector, and the light emitted by the first light is gathered toward a target position by reflection of the reflector; a second light source , is arranged in front of the reflector, and is located on a side of the first light source away from the reflector, and projects a parallel light beam toward a target position. The dual-light source medical lighting device provided by the present invention irradiates the filtered light of the first light source to the surgical wound from different directions by using a spherical reflector to complete the lighting function of weakening the shadow of the illuminated object. The light beam emitted by the second light source at the center of the medical lighting equipment is projected to the deep part of the surgical wound to complete the lighting function of deep cavity lighting. Combining two light sources with different lighting functions into one effectively solves the problem of incompatibility between lighting for weakening shadows and lighting for deep cavities in existing medical lighting methods.

The invention provides an application container system under windows operating system, which comprises an application layer compatibility engine, a memory isolation engine, a file isolation engine, aregistry isolation engine and a network isolation engine; the application container system comprises an application layer compatibility engine, a memory isolation engine, a file isolation engine and anetwork isolation engine. The application layer compatibility engine performs data exchange with the memory isolation engine, the file isolation engine, the registry isolation engine and the networkisolation engine. The present application is implemented by an application layer compatibility engine, memory isolation engine, file isolation engine, The registry isolation engine and the network isolation engine implement an application container that is compatible with multiple windows operating systems, Supports most applications under Windows operating system, solves the technical problems that traditional Docker container can not be compatible with multiple versions of Windows operating system, and many applications can not run normally.

The invention provides a video signal switching matrix system which comprises an input output device, a service management device, a fusion device and a switch control device which are sequentially connected. The input output device comprises at least one video signal input interface and at least one video signal output interface; the service management device comprises a transceiving processing module, a buffer module, a primary framing module, a multipath data 8/10B encoding and decoding module and a serial-parallel interconversion module which are sequentially connected, and a frame re-unlocking module connected between the buffer device and the multipath data 8/10B encoding and decoding module; the transceiving processing module is connected with the input output device; the fusion device comprises a primary frame unlocking module, a fusion distribution module and a reframing module which are sequentially connected; the reframing module is connected with the serial-parallel interconversion module; and the fusion distribution module is connected with the switch control device. The invention solves the problems of multiple video specification access, coexistence of various types of transmission interfaces and signal switching.

The invention discloses a network accessing method and device as well as network equipment. The network accessing method comprises the following steps: when a point-to-point connection protocol PPPoEmessage or a dynamic host configuration protocol IPoE message which is sent by a user terminal is received, acquiring access information contained by the PPPoE message or IPoE message by an access gateway, and encapsulating the access information into an NAS message or an EAP message; then sending the NAS message or EAP message to a control plane functional entity CP; receiving network interface information sent by the CP by the access gateway; and sending the network interface information to the user terminal by the access gateway, so that the user terminal is accessed to a network. Therefore, the scheme can enable the user terminal not to be limited by a protocol stack when the user terminal is accessed to the network, and then all-service operation can be carried out by arranging a corenetwork, so that not only are resources saved, but also network maintenance is facilitated.

The invention relates to the field of electrician equipment, specifically to a 10-220kV multifunctional insulating operating rod. The 10-220kV multifunctional insulating operating rod comprises a plurality of insulating rods, a plurality of rod heads and connecting mechanisms for connecting the rod heads, wherein the rod heads are movably connected to the head portions of the insulating rods through connecting structures, the tail portions of the rod heads are provided with connecting buckles, and the bottom of each buckle is provided with an outwardly protruding boss. Each connecting mechanism comprises a cylindrical pedestal, a metallic compressing sheet and a constant force spring, wherein a cylindrical cavity is arranged in the pedestal, the bottom of the pedestal is enclosed, the top end is provided with a circular through hole with a gap, and the central inner wall of the pedestal is provided with a backstop for clamping the boss. The bottom of each constant force spring contacts with the bottom of the cavity, the top end of the constant force spring contacts with the metallic compressing sheet, and the metallic compressing sheet is arranged between the backstop and the constant force spring. The insulating operating rod is upgraded and improved, and the problem that a conventional is monotonous in function and inconvenient to use is solved. The insulating operating rod, cooperating with a plurality of rod heads, is comprehensively compatible with conventional rod heads or tools.

The present application discloses an application version compatible processing method and apparatus. The method comprises the following steps: a first application sends a query request to a server, and the query request is used for querying the version of a shared software development kit of the second application; a version of the shareware development kit of the second application returned by the first application receiving server; if the version of the shareware development kit of the second application is higher than or equal to the version of the shareware development kit of the first application, the first application transmits data request information to the second application using the version of the current shareware development kit of the first application. If the version of theshareware development kit of the second application is lower than the version of the shareware development kit of the first application, the first application transmits data request information to thesecond application using the version of the shareware development kit of the second application. The present application solves the problem that software development kit versions used by applicationsin the related art are difficult to be compatible.

The invention provides an Internet of Things device management method, device and system, a registration method, device and system and an electronic device, and the method comprises the steps: determining a globally unique identification and a private key, which are distributed to a first Internet of Things device in advance, according to an intra-domain identification of the first Internet of Things device when a triggering event reported by the first Internet of Things device is obtained; generating a signature using the private key; and reporting the trigger event, the signature and the globally unique identifier to a cloud service node, so that the cloud service node determines a public key of the first Internet of Things device according to the globally unique identifier and verifies the signature by using the public key; and when the verification is passed, sending the trigger event to the edge device corresponding to the second Internet of Things device to be called by the trigger event, so that the edge device corresponding to the second Internet of Things device calls the second Internet of Things device. Therefore, the cross-domain calling of the Internet of Things equipment can be realized safely, the identification system of each Internet of Things domain is not changed, and the compatibility of different Internet of Things domains can be realized.

The invention provides a certificate management method, a certificate authorization center, a management node and an Internet of Vehicles terminal, and the method comprises the steps: receiving a safety message certificate application request sent by the Internet of Vehicles terminal, wherein the security message certificate application request comprises identity information of a vehicle where the Internet of Vehicles terminal is located, and a private key corresponding to a vehicle certificate of the vehicle where the Internet of Vehicles terminal is located is used for signing the security message certificate application request; acquiring a vehicle certificate of the vehicle from a block chain digital certificate management node according to the identity information of the vehicle; verifying a signature of the security message certificate application request by using a public key corresponding to the vehicle certificate, and issuing a security message certificate to the Internet of Vehicles terminal after verification succeeds; the problem of non-intercommunication of information due to existence of a plurality of supervision departments in the Internet of Vehicles is solved.

The embodiment of the invention discloses a data processing method, a device, electronic equipment and a storage medium. The method comprises the steps: determining a target interface name matched with a data processing request when the data processing request is received; determining a target distributed cluster version type corresponding to the target interface name according to a pre-created corresponding relationship between the interface name and the distributed cluster version type; calling a target analysis template matched with the target distributed cluster version type, and converting data corresponding to the data processing request into to-be-processed target data matched with the grammar of the target analysis template; and converting the to-be-processed target data into target data in a target format, and feeding back a processing result corresponding to the target data to a client corresponding to the data processing request so as to display the processing result on the client. Through the technical scheme of the embodiment of the invention, the technical effects of improving the compatibility of distributed clusters of different version types and reducing the development cost are realized.