55results about How to "Reduce the risk of intrusion" patented technology

The invention discloses an anti-falling cupping device which comprises an organic glass pipe which is integrally formed and an elastic rubber bowl, wherein the elastic rubber bowl is connected to one end of the pipe in a sleeving mode and used for generating negative pressure. The organic glass pipe comprises a circular outer pipe and an inner pipe, wherein the outer pipe and the inner pipe are coaxially arranged. One end of the outer pipe and one end of the inner pipe are connected through an annular connection wall. An annular outer cavity is formed between the outer pipe and the inner pipe. Inner cavities are formed in the inner periphery of the inner pipe and in the elastic rubber bowl. A one-way valve communicated in the single direction from the outer cavity to the inner cavity is arranged on the inner pipe. The elastic rubber bowl is provided with a plurality of outwards-protruding walls of different thicknesses through molding, in this way, when different outwards-protruding walls are pressed with the same amplitude, the negative pressure generated due to the restoring force function of the outwards-protruding walls is different, accordingly different amplitudes of negative pressure can be obtained conveniently, and the anti-falling cupping device is suitable for being used for conducting cupping on different acupuncture points.

The invention relates to a mobile charging small door comprising a charging port seat, a charging port cover, a belt wheel transmission mechanism, and a driving mechanism. The charging port seat is provided with an inner cavity, an external opening communicated with the inner cavity, and a charging interface communicated with the inner cavity and an in-vehicle battery assembly; and a guide track structure is also arranged at the charging port seat. The charging port cover is installed in the charging port seat in an openable and closable mode and at least has a closed state and an open hiddenstate, the charging port cover is provided with a sliding foot assembly, and the sliding foot assembly is arranged in the guide track structure in a sliding mode; the belt wheel transmission mechanismmatches the guide track structure in position, and the belt wheel transmission mechanism is in transmission connection with the sliding foot assembly; and the driving mechanism is in transmission connection with the belt wheel transmission mechanisms. Through the structural design, the charging port cover has a covering state and an opening hidden state, can be integrated with the outer surface of a vehicle body in the covering state, has better attractiveness, plays a good role in protection during charging, cannot scratch the skin or clothes of a human body, so that the safety is greatly improved.

The invention discloses an intercepting device for underground water pollution control. The intercepting device is provided with a strip-shaped underground ditch body; a longitudinal water and gas collecting well is arranged at the tail end of one side of the ditch body and is perpendicular to the ditch body; a high-permeability layer is arranged in the ditch body; a sealing layer is arranged at the top of the high-permeability layer; a water collecting pipe extending in the length direction of the ditch body is arranged in the middle of the lower portion, close to the ditch bottom, of the high-permeability layer, and one end of the water collecting pipe communicates with the water and gas collecting well; and a gas collecting pipe extending in the length direction of the ditch body is arranged in the middle of the upper portion, close to the sealing layer, of the high-permeability layer and above the water collecting pipe, and one end of the gas collecting pipe communicates with the water and gas collecting well. The intercepting device for groundwater pollution control can quickly and effectively intercept migration of groundwater pollution plume and synchronously repair groundwater pollution of soil in an upstream target area of the intercepting device.

The invention relates to an intelligent network connection hybrid power vehicle domain control system and a control method thereof, and the system comprises a central controller which is responsible for supervision and scheduling; the sub-control domain, the information acquisition domain, the intelligent network connection domain and the automatic driving domain are in communication connection with the central controller through the gateway 1; the vehicle body control domain is in communication connection with the central controller; the energy management domain and the power system auxiliary control domain are in communication connection with the central controller through a gateway 2; the driving assistance domain, the chassis control domain and the power system control domain are in communication connection with the central controller through the gateway 3. The intelligent network connection hybrid power vehicle control system is divided by taking a'domain 'as a unit, each domain can operate independently, hardware resources are configured according to function requirements of each domain, efficient processing is achieved, and cost is reduced; the control and information scheduling of each domain are realized through the combination of the central processing unit and the gateway, so that the mutual influence among the domains is reduced, the situation that the whole vehicle is paralyzed due to abnormity is avoided, and the robustness of the system is effectively enhanced.

The invention provides an upper part repairing device and repairing method for two-section type transplanting. The upper part repairing device comprises an implant, a base, a healing abutment, a transferring rod, a repairing connecting body and a screw rod, wherein after the implant is transplanted to an alveolar bone, the base is fixed to the implant; the healing abutment is detachably connectedwith the base; the transferring rod is used for a stage of preparing a transplanting and repairing die plate; the healing abutment is replaced with the transferring rod to be connected with the base so as to prepare the transplanting and repairing die plate; after the preparing of the die plate is completed, the transferring rod is replaced with the healing abutment; in the final repairing stage,the healing abutment is replaced with the repairing connecting body to be fixedly connected with the base with a repairing screw rod; and a tooth crown is mounted on the repairing connecting body. According to the upper part repairing device and repairing method for two-section type transplanting provided by the invention, in the whole repairing process, the base does not need to move or disassemble and assemble, so that parenchyma is still not influenced, and the infection probability and the instability of the parenchyma of a patient in the repairing process are reduced to the maximum degree.

The invention discloses a computer program product publishing method and system, and the method comprises the following steps: S1, deploying a GitLab / SVN server, a Jenkins server and a publishing management assembly in an internal network of a software development environment, and deploying an LNS server in an internal network of a production environment. The system provided by the invention comprises a GitLabs / SVN server, a Jenkins server, a release management component and an LNS server. According to the invention, the GitLab, the SVN and the Jenkins are arranged in the enterprise intranet and do not open services to the Internet, so that the risk of source code leakage caused by sniffing and burst is effectively avoided.

The invention provides a conductive silver paste composite material, a display device and a preparation method thereof. The conductive silver paste composite material comprises a conductive silver paste main agent and a hydrophobic auxiliary agent, and the hydrophobic auxiliary agent comprises tetrapod-like zinc oxide whiskers and an organic hydrophobic material. In the conductive silver paste composite material, the tetrapod-like zinc oxide whiskers are added and mixed with the organic hydrophobic material, so that the conductive silver paste composite material can be endowed with super-hydrophobic performance, and when the conductive silver paste composite material is applied to the display device as a conductive protection part, the risk of water vapor invasion can be greatly reduced, and the reliability of the display device is further effectively improved.

The invention discloses a power data transmission control system and method in an Internet of Things environment, and belongs to the technical field of Internet of Things. The implementation method comprises the following steps of: 1, establishing a secondary control system according to the intelligent terminal equipment; 2, the secondary control system collects equipment data and instructions for controlling the intelligent terminal equipment; thirdly, the secondary control system stores the device data in a structured mode and cleans the device data; fourthly, the secondary control systems achieve communication between the secondary control systems; 5, the secondary control systems collect instructions of the intelligent terminal equipment, analyze instruction targets, and complete the instructions based on communication between the secondary control systems; the secondary control systems are established on the intelligent terminal equipment, and the secondary control systems communicate with one another to complete data backup, so that the situation that normal operation of the power data transmission control system is affected by data loss caused by equipment failure or sudden power failure is avoided; the secondary control systems are in peer-to-peer communication to form a communication closed loop.

The invention discloses a pressure stabilization process for improving the cementing quality of high-temperature and high-pressure wells. The pressure stabilization process mainly includes the following two steps: on the one hand, according to the predicted or actually measured formation pressure, determine a reasonable weighted pre-fluid (flush fluid, spacer fluid) to achieve the purpose of balancing the formation pressure; on the other hand, double-setting or multi-setting cement slurry column structure is adopted, the cement slurry is continuously sealed, and different initial setting times are designed for the head and tail slurry to determine a reasonable cement slurry column structure . The invention can reduce the risk of formation fluid invasion and improve the cementing quality, and the pressure stabilization process can be widely used in various petroleum exploration and development fields.

The invention discloses a network physical isolation device. The network physical isolation device comprises a south-bridge chip, a first GPIO (general purpose input / output) port of the south-bridge chip is connected with one end of a switch, a second GPIO port of the south-bridge chip is connected with a control electrode of a switch tube, a first connecting electrode of the switch tube is grounded, a second connecting electrode of the switch tube is connected with a negative electrode of a light emitting diode, a positive electrode of the light emitting diode and the other end of the switch are jointly connected with one end of a bias resistor, the other end of the bias resistor is connected with a power source, and the output end of the integral isolation device is arranged at the negative electrode of the light emitting diode. A wireless local area network card in a MINI PCIE (peripheral component interface express) slot and a Bluetooth controller can be turned off at the same time by matching of the GPIO port of the south-bridge chip and the external switch, the switch tube and the light emitting diode, and risk of network invasion of computers is reduced.

The invention relates to an improved PBFT consensus method suitable for the Internet of Vehicles environment. Node identities are divided into four types, and node identities are processed in combination with a node identity verification and change mechanism; the node credit reward and punishment mechanism is adopted and GMM clustering is used to distinguish the nodes into According to the different grades, the node rights are given according to the grade; the number of different types of nodes in each area and the credit grade are combined to determine the candidate nodes of the area, and the voting of different weights is carried out according to the node type to determine the representative nodes of the area, and the unsuccessful nodes form the standby area representative nodes; The scope determines the multi-regional or intra-regional consensus mechanism. The intra-regional consensus mechanism randomly selects the master node from the nodes with the highest credit rating in the region; the multi-region consensus mechanism is composed of multiple regional representative nodes. The master node group competes to build blocks, and the execution is simplified and consistent Sexual agreement reached a consensus. The invention can tolerate a certain number of malicious node intrusion attacks, effectively eliminate malicious nodes and reduce transaction delay.

The invention discloses a bioelectrochemical device for mineralization degradation of organochlorine, which comprises a bioelectrochemical reaction chamber with a cavity, a constant potential controller, two working electrodes, a counter electrode and a reference electrode, and organochlorine sewage is inoculated into the bioelectrochemical reaction chamber; the constant potential controller is used for providing constant potential; the two working electrodes are respectively a biological anode and a biological cathode; the biological anode, the biological cathode, the counter electrode and the reference electrode are arranged in the biological electrochemical reaction chamber at intervals and are electrically connected with the constant potential controller through wires respectively. According to the bioelectrochemical device for mineralizing and degrading the organic chlorine, the biological cathode and the biological anode are constructed by providing different constant potentials, and functional microorganisms in dechlorination and mineralization stages for degrading the organic chlorine are spatially separated, so that directional conversion of the organic chlorine is realized, complete degradation is finally achieved, the degradation period is shortened, and the production cost is reduced. Meanwhile, the environmental risk is reduced and the cost is saved. The invention also provides a bioelectrochemical method for mineralization degradation of organic chlorine.