44results about How to "Guaranteed security features" patented technology

The invention discloses a safe network intrusion detection system which is applicable to the virtual machine environment and includes a server inter-domain communication control module, an intrusion detection engine module, an intrusion response control module in the intrusion detection virtual machine, a client inter-domain communication control module, a domain spilt event detector module and a domain split response control module in the detected application virtual machines. According to the problem that the safety of the virtual machine system of the virtual machine needs to be improved; the current intrusion detection system cannot realize the purpose, the safe network intrusion detection system considers the layering structure of the virtual machine network sufficiently and realizes the intrusion detection protection of the virtual machine system in the internal network based on the virtual machine; the safety of the virtual machine applied in the production practice activities is improved; meanwhile, the separation of the intrusion detection system and the protected system is realized based on the separation safety property of the virtual machine; compared with the traditional network intrusion detection system, the safe network intrusion detection system has better safety and reliability.

The elevator has a car movable vertically within a shaft between lower and upper end positions and a drive system coupled to a traction system for controlling movement of the car. A limit switch which is open when the car is in a selected distance range from one of the end positions. The limit switch forms part of a power line supplying power to the drive system for controlling movement of the car in a direction towards that end position in an inspection operation. Thus movement of the car is prevented only in that direction when the car is in the selected distance range in an inspection operation.

The invention relates to a dynamic password input rule which can prevent dynamic password from illegal use; a using system in the invention comprises a mobile phone, a communication network, a short message platform server, a user PC, an internet and an application server; the operating steps of the rule are as follows: dynamic password input rule is registered; the dynamic password input rule isset; login is carried out by the dynamic password input rule. By adopting the dynamic password input rule, the dynamic password operation is converted into one-time password privacy information, and the security features of the password are ensured by keyboard input in the PC, and personal information such as user account number is ensured to be transmitted safely; even if under a hostile environment, the personal information can be ensured not to be threatened, so as to ensure the dynamic password input safety.

The invention discloses a machine safety variable-rigidity elastic joint. The machine safety variable-rigidity elastic joint concretely comprises a first joint output shaft, a second joint output shaft, a linear motor, a spring and a push disc. The machine safety variable-rigidity elastic joint is characterized in that a motor installation base is arranged on the inner side face of the first joint output shaft, the linear motor is fixed to the motor installation base, a moving component of the linear motor is fixedly connected with the spring, the other end of the spring is fixedly connected with the push disc, the second joint output shaft is a cam shaft and is in cam shaft transmission with the push disc, and the second joint output shaft is in revolute pair connection with the first joint output shaft.

The equipment has a position adjusting device comprising a support arm (160) and a positioning actuator, which is mechanically coupled between the support arm and a framework. A width adjusting device comprises an adjusting lever that is swingably mounted at the support arm. A width adjustable actuator is mechanically coupled between the support arm and the adjusting lever for pivoting the adjusting lever opposite to the support arm. Two scratching saw blades (80) are mechanically coupled for axially positioning the support arm and the adjusting lever, respectively.

The invention relates to a household cooking appliance which includes a receptacle (2). The inside of the receptacle (2) is provided with a cutting tool (4) which is driven by a motor (15). The receptacle (2) is closed by a removable cover (3) comprising a bracket (34) acting on a safety part (7) when the bracket (34) of the cover (3) is turned toward an operating position. The safety part (7) moves between an idle position and an activated position. The safety part (7) is returned to the idle position via a return mechanism (72). When the bracket (34) is on the operating position (34), the safety part (7) is brought t to the activated position. The safety part (7) comprises a metal braking shoe (76) rubbing against a transmission belt (16) rotatingly integrated to the cutting tool (4) when the safety part is in a rest position. The shoe (76) is arranged apart from the belt (16) when the safety part is in an activated position.

The invention relates to a novel lock body with indoor unlocking prevention, quick unlocking, quick locking and escape functions. The lock body is characterized in that an indoor unlocking prevention mechanism used for achieving the indoor unlocking prevention function is mounted inside the lock body; and the indoor unlocking prevention mechanism comprises an unlocking prevention connecting rod transversely mounted inside the lock body, an unlocking prevention blocking piece which is rotatably mounted inside the lock body and is linked with the unlocking prevention connecting rod, an indoor unlocking shifting block driven through rotation of an indoor handle, and an outdoor unlocking inclined shifting block driven through rotation of an outdoor handle or a key. According to the novel lock body, through the added indoor unlocking prevention function, safety of major property of a user is effectively guaranteed; and through the quick unlocking function, a safety lock tongue can be controlled indoors and outdoors, the safety function of the indoor safety lock tongue is guaranteed, and the quick escape function is achieved.

A regulatable pressure releasing valve for the pressure cooker is composed of an upper plastic sleeve tube with the spiral ring under its lower end, and a lower plastic sleeve tube with the holder of said spiral ring. Turning the upper part can raise up the conic needle from the exhaust hole of exhaust tube.

The invention discloses a method and system for establishing a security system based on a domain mechanism. The method includes the following steps of configuring domain management information, setting related information of a resource object, configuring and registering a failure diagnosis routine, starting the failure diagnosis routine, establishing a domain environment, initializing a securitycore, executing scheduling and running software, intersecting a software calling security API of a security domain with the security core, intersecting a software calling ordinary API of an ordinary domain with the security core, and regularly detecting the current system state through the security core. The system comprises system domains and application domains. The application domains include the security domain and the ordinary domain. The smaller the domain value of software is, the higher the authority is; software with high authority can have access to the software itself and resourceswith lower authorities, and software with the same authority can have access to one another. The domain mechanism is sufficiently used, and security isolation is achieved; the individualized securitysystem of different grades can be established; control is flexible, and strength is reasonable; hardware characteristics are not depended on, and portability is high.

The invention provides a method for creating a secret key as interconnecting a GERAN with an enhanced UTRAN. The method comprises the following steps of: obtaining a safety related parameter to an enhanced SGSN of the enhanced UTRAN service from the GERAN when a user device is moved to the enhanced UTRAN from the GERAN, generating an empty secret key of the enhanced UTRAN according to the safety related parameter, and / or generating the empty secret key of the GERAN for the enhanced SGSN of the enhanced UTRAN service and sending to the GERAN when the user device is moved to the GERAN from the enhanced UTRAN. The invention provides a system for creating a secret key as interconnecting GERAN with enhanced UTRAN.

The invention provides a fault detector which is used for detecting modification of internal data of an intelligent card by various external attacks in application of high safety performance intelligent cards and stimulating corresponding protection measures to ensure that the intelligent card works in the safe and reliable state.

The invention relates to a water storage-type water heater with a nonmetallic liner and a nonmetallic heating device, which comprises a shell. The shell is internally provided with a nonmetallic glass fiber reinforced plastic liner; the shell is provided with a nano rare earth nonmetallic heating device; the nonmetallic glass fiber reinforced plastic liner is provided with a water inlet pipe; the water inlet pipe is connected with a water inlet joint arranged on the shell; the nano rare earth nonmetallic heating device is provided with a water inlet circulating pipe and a water outlet circulating pipe, the water inlet circulating pipe extends to the bottom part of the nonmetallic glass fiber reinforced plastic liner, the water outlet circulating pipe is connected with a circulating pump, the circulating pump has two water outlets, one water outlet is connected in the nonmetallic glass fiber reinforced plastic liner and is provided with a one-way valve, and the other water outlet is connected onto the water outlet joint of the shell.

The invention provides a reactor single-layer safety shell and belongs to the technical field of nuclear power engineering structures. The safety shell structure comprises a cylinder body and a dome.Single inner side steel plate concrete or single side steel plate ultrahigh-performance concrete structures are adopted in the cylinder body and the dome. Multiple heterotropic or orthographic T-shaped stiffening ribs, studs and smooth-surface shear-resisting ribs are arranged on the outer surfaces of steel plates, wherein the heterotropic or orthographic T-shaped stiffening ribs have shear-resisting mono-directional non-pulling-resistance characteristic, and the smooth-surface shear-resisting ribs are provided with straight thread anchor plates. Foam materials with the calculated thickness are bonded to rib plate flanges, stud caps and top faces of the shear-resisting anchor plates. Rib plates, the studs and the side faces of the shear-resisting ribs are coated with thin layers of grease-like materials correspondingly. The permanent and temporary combination with reserved hole design is considered in the dome, and a cover plate and a hole are connected and disconnected through a ring-shaped flange and a high-strength bolt. A modular design building method is adopted in the safety shell. The single-side steel plates and the stiffening ribs can replace some concrete pouring formworks. By the adoption of the safety shell, the requirements for pressure bearing and sealing in the safety shell can be ensured, external events and large aircraft impact can be prevented, and the safetyshell has remarkable project economy.

The invention relates to the technical field of escalators, in particular to a safety system structure of an escalator. The safety system structure comprises an upper engine room control board and a lower engine room control board, wherein the upper engine room control board is arranged in an upper engine room, and the lower engine room control board is arranged in a lower engine room. A first chip electrically connected with the upper engine room control board is mounted on the upper engine room control board, a second chip electrically connected with the lower engine room control board is mounted on the lower engine room control board of the lower engine room, and the first chip is electrically connected with the second chip through a safety bus. The safety system structure is high in safety, less in wire consumption, low in cost and more stable.

The invention provides a one-sided steel plate ultra-high-performance concrete single-layer containment vessel, which belongs to the technical field of nuclear power engineering structures. The containment structure includes the cylinder body and the dome, both of which adopt a single inner steel plate ultra-high performance concrete structure, and a plurality of T-shaped stiffeners, studs and shear bars arranged obliquely or orthogonally are evenly fixed on the outer surface of the steel plate by welding. The T-shaped stiffener web can be solid web or empty web, and the shear reinforcement is fixed by the two-way reinforcement intersection of the straight thread anchor plate on the top and the reinforcement mesh on the outside of the containment wall. The dome considers the design of Yonglin combined with reserved holes, and the cover plate and the opening are connected and disassembled by ring flanges and high-strength bolts. The containment adopts a modular design and construction method, and the single-sided steel plate and T-shaped stiffener can replace part of the ultra-high performance concrete pouring formwork. Adopting the invention can ensure the pressure bearing and sealing requirements in the containment vessel, prevent external events and large aircraft collisions, and has remarkable engineering economy.

The invention belongs to a method for processing a weak link in a fire, and in particular relates to a method for processing a weak link in a fire of a nuclear power plant, which is characterized in that: each fire district and each fire subdistrict are analyzed so as to identify the potential common model fault; and functional analysis is performed once more, and according to an analysis result, supplementary fire protection measures are taken for necessary potential common model points so as to ensure that the fire cannot cause the common model fault or further cause the loss of the necessary safety function of a machine set under the condition of normal operation or accident working condition. The method for analyzing the weak link in the fire greatly reduces the number of passive fire protection, and greatly saves project cost on the premise of ensuring the safety function of the nuclear power plant.

The invention discloses an oil drum transportation vehicle for mechanical part machining. The oil drum transportation vehicle comprises a weighing bracket, a hydraulic telescopic machine, a cylinder holding ring connecting frame, a protecting hook telescopic module, a reversing speed reducer, a support frame and a control mechanism; the two sides of the weighing bracket in the width direction arein buckling connection with one end of the cylinder holding ring connecting frame through fixed blocks; the protecting hook telescopic module is in locking connection to the surface of the other end of the cylinder holding ring connecting frame; the control mechanism is connected to the surface of one side of the weighing bracket by screws; the support frame is welded at the bottom end of the weighing bracket; movable wheels are fixedly connected to the bottom end surface of the support frame; weighing rollers are connected to the bottom end surface of the weighing bracket through rolling shafts; the cylinder holding ring connecting frame comprises a cylinder holding ring frame, a cylinder holding ring and a locking rope; one end of the cylinder holding ring frame is movably connected to the internal surface of the weighing bracket; and the other end of the cylinder holding ring frame is movably connected with the reversing speed reducer through a rotating shaft.

The invention discloses a disc spring online monitoring system and method. The system comprises a disc spring, a bearing surface, a columnar fastener and a deformation monitoring assembly, wherein the bearing surface bears the disc spring and the fastener, and the fastener is arranged in a connecting hole in a penetrating manner; the disc spring sleeves the periphery of the fastener; the deformation monitoring assembly comprises a deformation acquisition module for acquiring deformation data of the disc spring; the signal transmission module transmits deformation data; the sealing judgment module selectively outputs a sealing early warning signal according to the deformation data; and the service life judgment module selectively outputs a service life early warning signal according to the deformation data. According to the disc spring online monitoring system and method, the sealing force and the service life of the disc spring are judged through the sealing judgment module and the service life judgment module according to the deformation data, a sealing early warning signal is sent out when the sealing force is insufficient, and a service life early warning signal is output when the deformation amount of the disc spring exceeds the design requirement for human intervention of workers; and the sealing performance and the safety function of equipment can be better ensured.

The invention relates to a device for exchanging a gas from a working chamber (13) of a walk-in inert-gas housing (10), having a housing discharge line (50.1), which is connected to the inert-gas housing (10) and by means of which the gas can be discharged from the inert-gas housing (10), a housing supply line (50.15) being provided, which is designed to conduct breathing air into the inert-gas housing (10) by means of a conveying apparatus, preferably a fan (24). According to the invention, in order to enable reliable breathing-air monitoring of the inert-gas housing in a simple manner, at least one sensor, preferably an oxygen sensor (41) of a breathing-air monitoring apparatus (40), is arranged in the housing discharge line (50.1).

The invention relates to a brake assembly, particularly for a hydraulic wheel drive, comprising a packet of plates (8), which consists of a number of outer plates (9) and of corresponding inner plates(7), and which, for braking, can be pressed together by a piston assembly (10). A first hydraulic circuit (11) provided for service braking acts upon the piston assembly (10), and a second hydrauliccircuit (16) provided for parking braking acts upon the piston assembly (10) that comprises a service braking piston (12), which is in contact with the packet of plates (8) and which is acted upon bythefirst hydraulic circuit (11). Said service braking piston can acted upon by an adjacent separate parking brake piston (14) which interacts with the second hydraulic circuit (16).

The invention discloses a water tank garbage disposer. The water tank garbage disposer comprises a tank body, a water inlet device, a crushing knife and a drainage pipe. The crushing knife is arrangedin the tank body and comprises blades and a motor; the tank body is integrally connected or closely connected with the water tank; the path of the drainage pipe is provided with an electric control drainage valve; and a partition plate is arranged between the crushing knife and the drainage pipe, the partition plate faces the radial direction of the crushing knife, and the partition plate is provided with filter holes. The water tank garbage disposer further comprises a central control circuit board, and the motor, the electric control drainage valve and the water inlet device are connected with the central control circuit board. By means of the garbage disposer independent of the water tank, the water tank and the garbage disposer can work at the same time, solid garbage generated by thewater tank can be disposed in time, the garbage disposal efficiency is improved, the electric control drainage valve enables the garbage disposer to independently store water, the water consumption is reduced, and the sanitary quality in the garbage disposal process is improved. The garbage crushing effect is further improved by arranging the partition plate and the filter holes formed in the partition plate.

The present invention provides a communication apparatus and remote control method in communication system. According to one embodiment, a communication apparatus includes a receiver which receives a Dual Tone Multi Frequency (DTMF) signal for specifying a control request is transmitted from a management apparatus, the control request including connection destination information for specifying a management apparatus, the management apparatus is connected to the public network and remotely controls the communication process; a calculator which obtains a control request from the DTMF signal; and a controller which creates a session for management using a known protocol passable through the firewall with respect to the management apparatus based on the connection destination information included in the control request, and allows the management apparatus to execute a process based on contents of the control request.

The invention provides a wearable mid-infrared physiotherapy cushion capable of controlling mid-infrared radiation dose. The superposed structure of the physiotherapy cushion comprises a top hydrophilic covering layer, a porous polyethylene thermal insulation mid-infrared transmitting layer, an electric conversion mid-infrared emission film layer, a thermal insulation layer and a bottom covering layer, each layer has breathable and tensile properties, the top covering layer of the cushion comprises a first surface facing a wearer, and the bottom covering layer comprises a second surface far away from the wearer; the physiotherapy cushion further comprises a control structure, the control structure comprises a photometer which is positioned on the first surface of the top covering layer of the cushion and is used for measuring the intensity of mid-infrared light, a first temperature measuring device which is positioned on the first surface of the surface covering layer of the cushion, and a second temperature measuring device which is used for measuring the temperature of the electro-conversion mid-infrared emission film layer. According to the infrared physiotherapy product, a new treatment course monitoring function of dynamically measuring and displaying the mid-infrared radiation dose in a wearing use scene is subversively provided. In addition, within the safe range of the skin contact temperature of the wearer, an innovative mid-infrared radiation physiotherapy method for supplying strong infrared pulses to the wearer under the same electric power through pulse power supply is subversively provided.

The present invention relates to a vibration damper (1) comprising at least one adjustable damping valve (29) that has an external housing (27) connected to one end of an external container (23) of the vibration damper (1), a longitudinal axis (31) of the adjustable damping valve (29) and a longitudinal axis (33) of the vibration damper (1) extending in parallel, the external housing (27) of the adjustable damping valve (29) having a clamping face (35) for an axle connecting part (37).