140results about How to "Implement security controls" patented technology

The secure intelligent household gateway includes microprocessor, memory module, external network interface connected to Internet, internal network interface, serial port connected to intelligent household appliance, and interface of electrical source (IES). IES is connected to adapter of power supply. The microprocessor includes Web module, remote communication module (RCM), security management module (SMM), remote control module, and remote logging on module (RLM). The communication module of handset is connected to RCM, which is connected to SMM and the remote control module. SMM, the remote control module, and RLM are connected to module of Web server. The invention discloses reliable secure intelligent household gateway with simple operation based on remote control of handset.

The invention discloses an access authority control method, a system and a device for a virtual machine. The main technical scheme is as follows: receiving an access request of a second virtual machine sent by a first virtual machine; determining security identifiers respectively corresponding to the first virtual machine and the second virtual machine; and allowing the first virtual machine to access the second virtual machine after comparing that the determined security identifiers are consistent with each other. According to the technical scheme, whether to allow the first virtual machine to access the second virtual machine can be determined according to the security identifiers of the virtual machines, so that the security control of the virtual machine can be performed according to security requirements of the virtual machine.

The invention provides a safety isolation method for a virtual network and a physical network of cloud computing, wherein the isolation between the both layers of networks is realized by carrying out VLAN (Virtual Local Area Network) tagged and untagged operations on data frames, the access control of three layers is realized by a fire wall, the dynamic safety control is realized with the addition of IDS (Intrusion Detection System) software, so that not only can the communication between different VLANs be controlled, but also the access of other machines in the inner network to the cloud inner network can be controlled. Simultaneously, the network isolation can be performed between virtual machines or between virtual machines and physical machines by employing the VLAN, so that the physical machines and the virtual machines are divided in the different VLANs, namely, the isolation between the physical network and the virtual network can be realized.

The invention relates to the technical field of plane pneumatic layout design and discloses a plane in a supersonic speed plane layout. Wings are symmetrically arranged on the two sides of a fuselage; empennages are symmetrically arranged on the tail of the fuselage; rudders are arranged on the empennages; an engine is arranged on the fuselage; the head portion of the fuselage is sharp; the wings are two-degree-of-freedom wings and are connected with the fuselage through spherical hinges; wing control surfaces are arranged on the wings; the wing control surfaces are in shaft driving connection with the wings through actuation shafts; the engine is a turbojet engine and is arranged on the rear portion of the fuselage. The plane in the supersonic speed plane layout is provided with the two-degree-of-freedom wings, variable sweepback of the whole wings is achieved, and low-speed, subsonic-speed and supersonic-speed flying can be well considered. According to the demands of different flying states of the plane, efficient and safe control over the plane is achieved by controlling the two degrees of freedom of the wings, stability is high, and the plane is safe and reliable.

The invention discloses an automatic panel production line. The automatic panel production line comprises a cutting device, an edge sealing device and a packaging device which are arranged in the panel machining direction, an automatic panel carrying device is arranged between each upstream machining device and the corresponding downstream machining device and comprises a panel conveyed-out area, a storage guide rail, a storage location area, a stock removal guide rail and a panel conveyed-in area; roller conveying machines are arranged in the panel conveyed-out areas and the panel conveyed-in areas respectively; a plurality of roller conveying machines are arranged in the storage location areas and are arranged to be in at least one row; two conveying trolleys are arranged on the storage guide rails and the stock removal guide rails respectively and are each provided with a traveling motor, a rotary encoder and a roller conveying machine; each roller conveying machine is provided with a drum motor, and a photoelectric sensor used for panel in-place detection is arranged at the output end of each roller conveying machine. The device further comprises a master controller which is electrically connected with drum motors, the photoelectric sensors, the traveling motors and the rotary encoders. The automatic panel production line is reasonable in design; the automatic panel carrying devices are introduced, so that the manpower is released, and the yield and the production safety performance are improved.

The invention discloses a compound biosorbent capable of greatly improving the capability of adsorbing heavy metal by waste biomasses and a preparation method thereof. The biosorbent comprises following components: particles made of crops or wood wastes and nano ferric oxide hydrate which is loaded on the surfaces of the particles and is 10-100mg/g based on iron. The preparation method of the sorbent comprises the following preparation steps: enabling a Fe (III) solution with a certain mass concentration to slowly pass through an adsorption column filled with particle-form agricultural wastes and sufficiently contacting the Fe (III) solution with solid particles; then drying the solid particles at the temperature of 40-60 DEG C for 2 hours; adding the solid particles into a Na-NaCl mixed solution to be vibrated for 12-24 hours; filtering solid substances and repeatedly washing by using 0.001M HCl solution and distilled water until the pH value is 6-8; and finally, drying the treated agricultural waste particles at the temperature of 40-60 DEG C for 12-24 hours to obtain a needed material. According to the compound biosorbent, the adsorption capacity can be increased by 2-6 times, the adsorption speed can be increased by 2-5 times and the distribution coefficient of representation adsorption selectivity is increased by 10-50 times.

The invention discloses a full-sensing monitoring and operation and maintenance system for a power distribution room. The system comprises an operation and maintenance management enabling platform, anedge Internet of Things agent device, an environment monitoring module and a power protection security monitoring module. The operation and maintenance management enabling platform is used for realizing visual on-line monitoring operation and maintenance and predictive maintenance of the power distribution room by adopting a digital twinning technology. The edge Internet of Things agent device isused for sensing interconnection between the terminal and the operation and maintenance management enabling platform. The environment monitoring module is used for collecting power distribution roomenvironment information. The power protection security monitoring module is used for collecting the operation condition of the power distribution room equipment, the operation safety state of the power distribution room equipment, the operation state of the power distribution room and the in-and-out personnel information of the power distribution room. According to the system, various data of thepower distribution room can be accurately mastered in real time, the equipment operation and maintenance process is simplified, the operation and maintenance efficiency is improved, personnel configuration requirements and operation and maintenance cost are greatly reduced, and safe operation of the power distribution room is guaranteed.

The invention discloses a user security access control method as well as a device and a system thereof, applied to a user network access process. The user security access control method comprises the following steps: a client of a user is authenticated by an authentication server and requests a DHCP server for obtaining an IP address; the DHCP server receives the request sent by the client for obtaining an IP address; the DHCP server obtains an IP address level corresponding to the client from the authentication server according to the request; the DHCP server assigns an IP address of a corresponding network to the client according to the obtained IP address level and sends the assigned IP address to the client. and the IP address level of the client is decided by a security level which is obtained by the client after security detection. The invention is applied to improve the security of the user access network while simplifying the control flows of the user access network and improving the reliability of the access control process.

The embodiment of the invention discloses a data processing method, a system and a node. The method comprises the following steps: a virtual extensible local area network (VXLAN) aggregation gateway (VAGW) node establishes the tunnel connection with multiple VXLAN tunnel nodes VTEP through the software-defined network (SDN) controller; the VAGW node receives a message of the first VTEP through the established tunnel connection, and the message is forwarded to the corresponding second VTEP node.

The invention relates to the technical field of software authorization, in particular to a software authorization license implementing method and device. When the software is encapsulated as an installation file, the license analysis module and the license file themselves are double encrypted. When making a license, terminal-related information is bound to the license; the method comprises the following steps: before the software starts and enters the normal service loading, decrypting the license parsing module and the license file itself; read the license file by using the decrypted licenseparsing module, and then obtain the terminal-related information of license binding; the terminal-related information bound by license is matched with the relevant information local to the terminal. If it matches, the service of the software is loaded successfully. In a software licensing implementation method and apparatus provided by the present invention. The license encryption module is used to encrypt the license parsing module, and the license file is encrypted at the same time. The difficulty of directly decompiling the java class file is increased by double encryption, and the securitycontrol of the license file is realized to some extent.

The invention relates to an oil gas recovery safety control system and a control method of oil gas recovery safety control system. The oil gas recovery safety control system comprises a controller, an oil gas input pipeline, a gas-liquid separator, a liquid level monitoring device, a pressure monitoring device, a temperature monitoring device and an explosion inhibition device, wherein the gas-liquid separator is arranged on the oil gas input pipeline, the liquid level monitoring device, the pressure monitoring device, the temperature monitoring device and the explosion inhibition device are respectively connected with the controller, the liquid level monitoring device, the pressure monitoring device, the temperature monitoring device and the explosion inhibition device are in front-to-back sequential arrangement on an oil gas conveying pipeline from the oil gas input end, a liquid level sensor is arranged in the liquid level monitoring device, a pressure sensor is arranged in the pressure monitoring deice, a temperature sensor is arranged in the temperature monitoring device, and a detonation seal is arranged in the explosion inhibition device. The system and the method have the advantages that by aiming that an oil gas recovery system can easily generate risks such as explosion, oil overflow, overpressure and high temperature, the monitoring, the in-time warning and the control measure taking are respectively carried out, the occurrence of various safety accidents is effectively avoided, and further, the oil gas recovery and the safety of equipment facilities such as relevant oil product conveying and transporting ships and loading wharfs are fully guaranteed.

The invention discloses a PTC (positive temperature coefficient) auxiliary heating control system of an automobile air conditioner. The PTC auxiliary heating control system is characterized in that the control system is an air conditioner controller and used for driving and controlling a PTC heater to work after acquiring information of an external temperature sensor, an engine water temperature sensor and an engine velocity sensor simultaneously; and a PTC-CRT port of the air conditioner controller of the air conditioner controller is connected into a coil of a PTC relay, and the PTC relay is connected in series with a power supply loop of the PTC heater and a power supply, so that the control on the PTC heater is realized. Due to the adoption of the structure, the PTC auxiliary heating control system has the advantages as follows: the safety control on the working state of the PTC heater is realized; and the control system is simple in structure, safe and reliable; and the detection of the PTC relay is realized, and the condition that the PTC heater continues to work due to contact adhesion caused by the poor quality and ageing of the PTC relay is avoided.

The invention discloses a safety control method of a smart home appliance distribution network. The method comprises the following steps: receiving the first combination information sent by a configuration terminal; receiving the second combination information sent by an online intelligent home appliance; and performing intelligent home appliance distribution network safety verification accordingto the first combination information and the second combination information. Through the safety control method of the intelligent home appliance distribution network provided by the invention, the security of the network configuration can be increased, and the equipment control trouble caused by the situation that the non-target equipment is configured and connected to the own router can be avoided.

The invention relates to an automatic test safety control method of an satellite interface, comprising the steps of: (1) mounting a signal switching circuit between a satellite contact and a measuring port, namely a piece of measuring equipment, wherein the connection between the satellite contact and the measuring equipment is a passage, and two ends of each protective resistor are connected to a static measuring switch in parallel; (2) performing static interface measurement when the satellite is not electrified, switching on the static measuring switch in the step (1) and a bypass protection resistor; (3) before the satellite is electrified, switching off the static measuring switch, accessing the protection resistor, monitoring the state of each passage by FPGA (field programmable gate array), and realizing the exclusive logic with the FPGA, so as to avoid the switch error of the passages; and (4) electrifying the satellite, and performing the tests of other low-frequency interface signals on the satellite with the exception of the static interface measurement. The method provided by the invention enables the automatic test equipment to be work safely and reliably, and still can ensure that the safety of the single machine on the satellite is not influenced by the faults of the device under the condition that the automatic test equipment is faulted, so that the safety of the whole satellite low-frequency interface test is ensured.

The utility model discloses a method to provide policy service in interconnected response system, which is characterized in that: a request of control policy is sent to the security server by a control and executive device; the security server determines the user control policy related to the object controlled, and sends the request to the control and executive device; the control and executive device executes the user control policy, and sends a policy-executed response to the security server. Thus, the problem is resolved to realize the policy control about how to interact and reliably send policy between the security server and the control and executive device in prior interconnected response system. In addition, the utility model also discloses an interconnected response system.

The invention discloses a drive monitoring device for a motor vehicle, in particular to the monitoring device arranged on a safety belt of the driver and a backrest cushion, a self-brake device of a backing and advancing radar and an air pressure servo. When a signal that the driver is tired, drunk and ill or the motor vehicle runs into a barrier is found, the motor vehicle running in the danger can be controlled safely with the air pressure servo arranged on a hydraulic brake system or with the hydraulic brake system directly. The brake degree and the length of the brake time can be adjusted and controlled to make the motor vehicle slow down or stop safely according to the monitored criticality of the situation of the driver and the criticality of the barrier that the driver runs into when the car is moving forwards or backwards. The running safety of the motor vehicle is ensured effectively.

The embodiment of the invention discloses a safety control method and apparatus. The safety control method comprises: a current state of a terminal is detected; if the current state of the terminal is detected to be a non-safety state, a host-based card simulation transaction channel is turned off; a host-based card simulation safety module application and correlates authentication information data are encrypted and compressed. Therefore, safety control on the NFC service is realized based on the host-based card simulation technology.

The invention provides a method and system for controlling a controlled device. The method comprises the steps of executing an acquired control command sent by a specified communication device, sending a first kind of alarm command to the specific communication device when control commands of other communication devices are acquired so as to inquire whether the specific communication device allows the execution of the control commands of other communication devices, and executing the control commands of other communication devices after a permission command indicating that the specific communication device allows the execution of the control commands of other communication devices is acquired. By the adoption of the technical scheme, safe control over the controlled device is achieved, the active defense capability of the controlled device is improved, and therefore property safety of users using the controlled device is guaranteed and user experience is improved.

The invention relates to a rotary excavating drill mast dual redundancy control device. The rotary excavating drill mast dual redundancy control device is composed of a dual channel electronic control cross handle, a dual channel tilt angle sensor, a controller and a displayer, wherein two sets of potentiometers on the dual channel electronic control cross handle respectively output a group of X axis signals and a group of Y axis signals and respectively output the X axis signals and the Y axis signals to an X axis input end and a Y axis input end which are arranged on a corresponding channel on the controller, two sets of tilt angle sensing systems of the dual channel tilt angle sensor respectively send mast angle value signals to the controller according to different CAN-ID, two paths of output control ends of the controller are respectively connected onto input control ends of a left mast oil cylinder electromagnetic valve and a right mast oil cylinder electromagnetic valve of a rotary excavating drill, and the displayer and the controller are connected together through a CAN bus. By adopting output of dual redundancy channels of the rotary excavating drill mast dual redundancy control device, when one output channel breaks down, the rotary excavating drill mast dual redundancy control device can be automatically or manually switched from the output channel to the other output channel through process control, and therefore safety of an elevating mast is guaranteed.

The invention discloses a method for warm isostatic pressing control and a system thereof. The method comprises the following steps: monitoring information parameters of warm isostatic pressing equipment; displaying the state of the warm isostatic pressing equipment; displaying the current alarming information of the warm isostatic pressing equipment; carrying out virtual operation on the warm isostatic pressing equipment; setting technological process parameters for achieving automatic curve pressing and automatic circulation heating; storing the processing parameters after setting; recording the curve of the processing parameters and the operation process, and providing history data inquiry. Equipment monitoring, parameter inputting, data logging and duration inquiry during warm isostatic pressing near-net forming process can be achieved, and a favorable solution channel for equipment safety control and convenient operation can be achieved.

The invention provides a vehicle window control method and device and an unmanned vehicle, and relates to the technical field of vehicles. The vehicle window control method and device are applied to atarget vehicle window, the target vehicle window is provided with a first sensor and a second sensor, and the vehicle window control method comprises the steps that vehicle internal information is obtained through the first sensor, and vehicle external information is obtained through the second sensor; and the target vehicle window is controlled based on the vehicle internal information and the vehicle external information. According to the method, the vehicle window safety control of the unmanned vehicle can be realized, the safety of unmanned driving is improved, and the user experience isimproved in the automatic driving process of the unmanned vehicle.

This invention relates to an electric control synchronous coordinate air-pressure brake system, which provides a new air-pressure brake technology project controlled by electric signal. When the front wheel brakes, the front gas reservoir compresses air and enters the front brake air cushion through the brake valve, the first electric pressure transformer turns the pressure that output by the brake valve into the electric signal, and the single flake intelligent control deals with the back pressure electric valve to output the pressure signal that controls the open of the relay valve, the compressed air in back gas reservoir enters the back braking air chamber to achieve the back wheel braking. The output end of the pressure electric valve has the second electric pressure transformer, which turns the output pressure into the electric signal, and sends the signal back to the control to form the closed-loop control circuit, which makes the front braking air chamber consistent to the back braking air chamber. Because the telecommunication transmission seldom delays, so this invention achieves the real synchronous coordinate braking.

The invention relates to an unmanned aerial vehicle safety control method under an expected trajectory signal attack, and aims to solve a problem of unmanned aerial vehicle safety control that the expected trajectory signal is attacked by false information injection in a transmission process. The method comprises the steps: firstly carrying out classification modeling of false information injectedinto the expected trajectory signal according to characteristics; secondly, establishing an unmanned aerial vehicle control system model under an influence of false information injection attacks by analyzing a transmission mechanism of the expected trajectory signal acting on an unmanned aerial vehicle control channel; thirdly, respectively designing attack observers according to the model characteristics of the false information acting on the unmanned aerial vehicle control channel, estimating the false information, and solving a gain of the observers; and finally, designing a composite expected track signal according to an output value of the attack observer. The method has characteristics of a strong anti-attack capability and high reliability, and is suitable for safety control underthe condition that the expected track signal of the unmanned aerial vehicle is attacked.