86results about How to "Reduced risk of spills" patented technology

The invention provides an abnormal-behavior detection method and device. The method includes: acquiring access logs of a to-be-detected system, and reporting the logs into a message queue, wherein thelogs at least include behavior data; analyzing the behavior data in the message queue; and if the behavior data meet a certain preset condition, judging that a behavior is an abnormal behavior. By utilizing the solution provided by the invention, data security can be improved, and risk of data leakage can be reduced as much as possible.

The invention provides a security strategy decomposition and verification system in a cloud storage environment. The system comprises a database, a strategy decomposition and verification module, a strategy evaluation module, a resource and access control strategy adjusting module, a sensitive information filtering word stock management module and an auditing module, wherein the strategy decomposition and verification module comprises a resource strategy decomposition and verification module and a coordination strategy decomposition and verification module; the coordination strategy decomposition and verification module comprises a coordination strategy decomposition and verification module and a coordination strategy decomposition and optimization module; and the resource and access control strategy adjusting module comprises a resource adjusting module and an access control strategy adjusting module. The system performs decomposition and verification on a security strategy in the cloud storage environment, so that the strategy and resources controlled by the strategy can be stored at a cloud terminal at the same time, and simultaneously, the system ensures that sensitive information in an access control strategy of a service party participating in coordination is not leaked. The system has the characteristics of high security, high execution efficiency and high expansibility.

The invention discloses a personal code managing tool and method under an open cloud platform. The tool comprises a third-party authorization logging-in module, a managing tool designing and developing module, a data information encryption and decryption module and a user data cloud storage module to carry out development and implementation. When the development managing tool is used, due to the fact that the development managing tool is operated on the open cloud platform, the development procedures can be simplified, development cost and management cost can be saved, and the managing tool is stably operated. When a user uses the managing tool developed based on the method, multiple equipment terminals can be maintained and managed in real time, the managing tool has good cross-platform performance, meanwhile, the personal code managing tool does not need independent account logging-in, the tool cannot record or store the information for managing the personal account and the code of the user, the danger of disclosure of the information is reduced to a certain extent, and the safety of the information is improved.

The invention relates to a method and device for vehicle diagnosis. The device comprises a downloading module, an execution module and a deletion module, wherein the downloading module is used for downloading a database containing data of a vehicle model which a specified vehicle belongs to from a server device when the vehicle diagnosis is conducted on the specified vehicle; the execution module is used for conducting the vehicle diagnosis on the specified vehicle according to the downloaded database; the deletion module is used for deleting the downloaded database after the vehicle diagnosis is completed. By means of the method and device for the vehicle diagnosis, the security of the vehicle diagnosis can be enhanced.

The invention discloses a method for continuously preparing organic isocyanate. The method comprises the steps of: preparing an impinging stream reactor and a static mixer, wherein the impinging stream reactor comprises an outer cylinder, feed nozzles are arranged on the upper part of the outer cylinder, and a discharge outlet is arranged on the bottom of the outer cylinder; dissolving organic primary amine and phosgene into the same inert organic solvent respectively, adding the obtained solution into the outer cylinder through the feed nozzles for a phosgenation reaction, and ensuring that the average retention time of materials does not exceed 30s; and introducing the material discharged from the discharge outlet of the impinging stream reactor from a feed inlet of the static mixer provided with a heat exchange device for a reaction to generate a crude product of the organic isocyanate, wherein the average retention time of the material is less than 30min. The method of the invention utilizes good micromixing property of the impinging stream reactor to improve the mixing efficiency of raw materials, reduce the production cost of isocyanate and improve the production capacity ofthe isocyanate. The reactor of the invention has a simple structure, reduces the danger of solid blockage, is easy to seal, and reduces the danger of phosgene leakage.

The invention provides an invoice information transfer generation method and system thereof. The method comprises the steps that step 1: a user client side scans a two-dimensional code to acquire merchant identity recognition information; step 2: the user client side inputs invoice title billing information and then performs encryption and uploads the encrypted invoice title billing information to a cloud side server; step 3: the cloud side server receives the encrypted invoice title billing information and then generates an extraction code to be transmitted to the user client side; step 4: the merchant client side reads the extraction code through the user client side and initiates a reading application to the cloud side server; step 5: the cloud side server receives the application and then transmits the encrypted invoice title billing information to the merchant client side; and step 6: the merchant client side receives the encrypted invoice title billing information and then decrypts the encrypted invoice title billing information and then generates invoice title information and generates an invoice. According to the invoice information transfer generation method and system thereof, rapid issuing of the invoice can be realized so that the accuracy of the invoice information can be enhanced, the security of user information can be guaranteed, the risk of user information disclosure can be reduced and butting with any invoice management system can be realized.

The invention discloses a structure and a fabrication method of an integrated liquid storage pot, and a novel zinc-bromine redox flow battery. The novel zinc-bromine redox flow battery comprises a liquid storage pot 1, a liquid supply pump A2, a liquid supply pump B3, an anode pipeline system 41, a cathode pipeline system 42, a galvanic pile 5, an anode return pipe 71 and a cathode return pipe 72; the liquid storage pot 1 is connected to the liquid supply pump A2, the liquid supply pump B3, the anode return pipe 71 and the cathode return pipe 72, respectively; the galvanic pile 5 is connected to the anode pipeline system 41, the cathode pipeline system 42, the anode return pipe 71 and the cathode return pipe 72, respectively; the liquid supply pump B3 is connected to the anode pipeline system 41; and the liquid supply pump A2 is connected to the anode pipeline system 41 and the cathode pipeline system 42. The anode and the cathode of the battery are connected back to the same liquid storage pot 1, so that the migration problem is fundamentally solved; the system is simple and the fault rate is low; and the same liquid supply pumps are adopted for supplying liquid so that the pressure on the two sides of the anode and cathode pipeline systems is balanced, and the deformation rate of the material is reduced.

The invention discloses a key encryption method, apparatus and system of a trusted repeater and a quantum communication network. The key encryption method of the trusted repeater comprises the following steps: the trusted repeater receives a first relay key sent by a previous node and decrypts the first relay key through an encrypted relay decryption key to obtain an encrypted relay key, wherein the encrypted relay decryption key is generated by encrypting a relay decryption key by using a preset encryption key; and when the trusted repeater sends the encrypted relay key to a next node, the trusted repeater encrypts the encrypted relay key by using the encrypted relay decryption key to obtain a second relay key, wherein the encrypted relay decryption key is generated by encrypting the relay decryption key by using a preset key encryption key. The key encryption method, apparatus and system disclosed by the invention are wide in application range, small in influence to the application range of the trusted repeater and are able to enhancing the security of the trusted repeater on the premise of ensuring the scalability of the original network.

A turbine housing (101) for a high-pressure turbo-charger (1) of a turbo-charger engine system for an internal combustion engine (E) comprises a low-pressure charger opening (102) for taking up a low-pressure turbo-charger (9) and a high-pressure charger opening (103) for taking up a high-pressure turbo-charger (1). A high-pressure exhaust opening (107) is attached to a corresponding flange at an exhaust manifold (6) of the engine (E) and there is a short-cut exhaust opening (109) with a high-pressure turbine by-pass valve area (17) attached to a corresponding flange at the exhaust manifold (6). An external connection opening (10c) is attached to a muffler, a waste gate valve area (20) being provided in the close vicinity of the external connection opening (10c).

Arrangement of a two stage turbocharger system (10) for an internal combustion engine comprising an intake manifold (14) and an exhaust manifold (15), comprising a low-pressure turbocharger (17), a high-pressure turbocharger (16) and a bypass duct (27) in flow communication with an outlet (22) of the low-pressure compressor (19), an inlet (25) of the high-pressure compressor (24), an outlet (26) of the high-pressure compressor (24) and an inlet of the intake manifold (14). The bypass duct (27) comprises a first bypass valve (28) for opening and closing the bypass duct. The first bypass valve (28) and the high-pressure compressor (24) are accommodated within a common housing (29).

The present invention relates to compositions and methods for the remediation of contaminated solids and liquids. In particular, embodiments of the present invention relate to the bioremediation of solids and liquids by a composition comprising a biocatalyst or mixture of biocatalysts. The present invention also relates to methods for producing the bioremediation compositions and methods for applying the bioremediation compositions to contaminated sites, including treatment, storage, and disposal facilities, as well as various contaminated water sources, such as aquifers and reservoirs.

A furnace top feeding device of a semi-closed submerged arc furnace comprises a weighing stock bin, a finger valve, a hydraulic gate valve, a herringbone feed tube, an inclined feed tube and a feed nozzle. The weighing stock bin is fixed to a weighing stock bin floor, a lower opening of the weighing stock bin is connected with the finger valve and the hydraulic gate valve, the herringbone feed tube is fixed to a feed tube mounting floor, an upper end opening of the herringbone feed tube is connected with a discharging pipe of the hydraulic gate valve, an upper end opening of the inclined feed tube is communicated with the a lower end opening of the herringbone feed tube, a lower end opening of the inclined feed tube is communicated with the feed nozzle, a pneumatic flap valve is arranged on the inclined feed tube, and the pneumatic flap valve is in interlocking and interaction with the hydraulic gate valve. The device has the advantages that weight changes of materials can be monitored by the weighing stock bin in real time, detection is continuous, safe and reliable, the weighing precision is reliable, quantitative feeding is achieved, the inclined feed tube is sealed by the materials, the impact of the materials to the inclined feed tube is small, the service life of the inclined feed tube is prolonged, the occupied space of the pneumatic flap valve is small, and the original arrangement of the factory is not affected.

The invention discloses a connected groove of a silicon material acid plant. The connected groove comprises a primary groove (1), a secondary groove (6) and a groove cover, wherein the primary groove (1) is arranged on the upper part in a cavity of the secondary groove (6) to form an integrated groove body of the primary groove and the secondary groove; a clearance is kept between an outer wall of the primary groove (1) and an inner wall of the secondary groove (6); an overflow port is arranged on the upper part edge of the primary groove; and a cooling system is communicated between the primary groove and the secondary groove and can be used for cooling the liquid in the primary groove (1). The secondary groove and the primary groove are connected to be integral, the functional completeness can be ensured, while the parts in the circulation process are reduced, leakage danger of chemicals is reduced; the stability and safety of the groove acid plant are enhanced due to the integrity; and the production efficiency is improved, and the cost is reduced.

Fluid product dispensing pump (10), comprising a pump body (11), a piston (20) sliding sealingly in said pump body (11) between an inactive position and an actuating position, said piston (20) being connected to an actuating rod (30) axially extending out of the said pump body (11), a ferrule (40) defining the inactive position of the said piston (20), said ferrule (40) sealingly connected to the actuating rod (30) when the actuating rod (30) moves from the inactive position and an intermediary position, and said ferrule (40) sealingly connected with the actuating rod (30) when the actuating rod (30) moves between the said intermediary position and the actuating position, so as to allow air venting of the pump (10).