42results about How to "Avoid the risk of leakage" patented technology

The invention discloses a method for authenticating a network identity, comprising the following steps: a client side sends an authentication request to a server side; the server side generates authentication information according to the authentication request and feeds the authentication information back to the client side, wherein the authentication information includes dynamic instructions and an authentication interface; the client side obtains user information input by a user through the authentication interface; the client side generates an authentication password through the user information; the server side generates an authentication comparing code according to the user information; the server side compares the authentication password with the authentication comparing code; and if the authentication password is identical to the authentication comparing code, the authentication is successful. The method combines the username and the password with a password authentication of a verification code and replaces the verification code with a subscript for obtaining the authentication password, so that the risk of revealing the password and the verification code is avoided, the network bandwidth required by the authentication is reduced and the authentication safety is improved.

A privacy information protecting method based on access control belongs to computer network security field and is used in network application whose privacy information needs to be protected in the Internet. The invention expands the access right to privacy access right; when setting the right, conditions which need to be satisfied when authorizing the right are added; and a user is allowed to control the privacy information at real time, thus increasing the flexibility of the user to control the privacy information. Furthermore, all the entities relevant to the privacy information are added into the access control as privacy subjects, so that all the relevant subjects can set access control strategies for privacy information protection according to privacy information protection requirements. Accesses to the privacy information are controlled according to the strategies of the privacy subjects, which makes the privacy information protection method more perfect, thus avoiding all invasions of privacy of the user. The privacy information protecting method gives consideration to the distinctive features of privacy information protection, namely the flexibility and integrity required in privacy protection, and fully guarantees the rights and interests of the user.

The invention relates to a starting emission reduction method for an ethene device. The method comprises the following steps: first, an ethene and propylene refrigeration system is started and a refrigerating capacity is supplemented for cold box precooling; second, the cold box precooling is started; third, total reflux of an ethene rectifying tower, a propylene rectifying tower and an ethane removing tower is established; fourth, a cracking furnace is started; fifth, a cracked gas compressor is started; sixth, a subsequent device is started and starting of the ethene device is finished. Because the cold box is subjected to cooling before formal feeding, the product qualified time of the cold box is shortened greatly, the cooling process of the cold box is controllable, and leakage dangers are avoided. Through establishment of total reflux of a low-temperature depropanization tower, the total qualified time of a high-low-pressure depropanization tower is shortened. Because natural gases are introduced to supplement the feed of the compressor, the number of starting feeding cracking furnaces is decreased, and therefore the whole discharge capacity of torches is reduced.

The invention discloses a translation platform system and an implementation method thereof. The translation platform system comprises a foreground page subsystem (10), a database middleware (20) and a background subsystem (30); the foreground page subsystem (10) responds to an operation instruction of a user and feedbacks an operation result to the user; the database middleware (20) saves various data and responds to data access of the foreground page subsystem (10) and the background subsystem (30); the background subsystem (30) extracts translation contents in a document to be translated, then checks whether the extraction operation is finished or not, and checks integrity of a translation result, and then the translation result is imported into the document to be translated to form the translated document. The invention also discloses the implementation method for the translation platform system. The translation platform system and the implementation method thereof can reduce complexity of a whole translation process, speed up the whole translation process, avoid a leakage risk of cores or resources of software products and meanwhile reduce the workload of translation to a certain extent.

The invention discloses an endoscope fluid switch-over device. An air inlet, an air outlet and an air port are formed in a valve body; a first coil is arranged in a mode of surrounding the exterior of one end of a valve element, and a second coil is arranged in a mode of surrounding the exterior of the other end of the valve element; and a first seal ring, which is used for blocking the air inlet or the air outlet, and a second seal ring, which is used for blocking the air port, are arranged on the valve element. The invention also discloses an endoscope, wherein the endoscope comprises a head end, an inserting part, an operating part, a light-guide part and a light source part; and the fluid switch-over device is located within the light source part. The fluid switch-over device provided by the invention is simple and compact in structure, small in volume, easy for assembling, low in production cost, high in sensitivity and good in reliability; by arranging the fluid switch-over device in the light source part, overall dimensions of the operating part can be effectively diminished and the weight of the operating part can be reduced, so that the endoscope is more convenient and labor-saving to operate; and meanwhile, by completely isolating gas conveying and water conveying actions, the danger of water conveying leakage is prevented, and influence to other electrical elements due to water leakage is avoided; therefore, the endoscope is safe and reliable.

The invention discloses a visual pipe fitting blockage mechanism. The mechanism comprises a blockage device and a block, wherein the blockage device is used for placing the block in a flange blockage seat on a fitting and comprises a shell, a transmission rod, a lifting device, a separating and connecting device and a blockage connecting box; the transmission rod is arranged in the shell; the lifting device is used for lifting the transmission rod; the separating and connecting device is used for separating and connecting the block; the blockage device connecting box is fixedly connected with the shell and is provided with a monitoring device for monitoring the blockage movement of the block; the monitoring device comprises a camera, a fixed seat and monitoring equipment; the camera is arranged in the blockage connecting box; the fixed seat is used for fixedly arranging the camera; the monitoring equipment is connected with the camera. The visual pipe fitting blockage mechanism realizes pipeline blockage from inside to outside, a process for punching in the blockage seat and the labor are saved, blockage is performed under a visual condition, the mechanism is safer and more reliable, and the risk that gas leaks from a screw hole is avoided.

An assembled formwork support device for sealing of piping reserved openings comprises a first piping clamp portion, a second piping clamp portion, a first horizontal support beam, a second horizontalsupport beam, connection bolts, a first form and a second form. The first side of the first piping clamp portion is fixedly connected with one side of the first horizontal support beam, the first side of the second piping clamp portion is fixedly connected with one side of the first horizontal support beam, the second side of the first piping clamp portion is in arc shape, the second side of thesecond piping clamp portion is in arc shape, and a holding space for receiving piping is formed between the second side of the first piping clamp portion the second side of the second piping clamp portion; one connection bolt is arranged on each side of the holding space, and the first horizontal support beam and the second horizontal support beam are connected via the connection bolts. The assembled formwork support device has the advantages that the problem that traditional steel-pipe supported formworks are clumsy and are convenient to mount and demount and transport is solved and the mortar leakage risk of traditional wire-suspended formworks is avoided.

The invention relates to the technical field of artificial intelligence, and discloses a method and device for verifying outsourced employees based on face recognition and computer equipment, and themethod comprises the steps: obtaining first face information, collected by a camera disposed at an employee card punching position, of an employee entering a working occasion, and obtaining an illumination intensity value of a current environment; Matching the first face information with each piece of second face information in an outsourcing database, taking the highest matching value as a firstmatching value, and searching a second matching value corresponding to the illumination intensity value as a matching threshold value; And if the first matching value is lower than the matching threshold, marking that the first face information is abnormal. According to the method, the first face information of the personnel entering the working occasion is collected at the card punching positionof the employee, whether the personnel entering the working occasion are outsourcing personnel or not is judged according to the illumination intensity of the card punching position, and the risk of company information leakage caused by the fact that the personnel enter the working occasion after replacing the outsourcing personnel for card punching is effectively avoided.

The invention discloses a gas pipe joint for a gas stove. The gas pipe joint for the gas stove comprises a gas pipe, a front sealing ring, a sealing joint, a middle sealing ring, an ejector rod supporting frame, an ejector rod, an ejector rod spring, a power rod and a rotating rod. The gas pipe is in a cylindrical shape in whole. The front sealing ring is arranged on the inner side of the front ofthe sealing joint. The middle sealing ring is arranged at a middle sealing joint limiting block of the sealing joint. The ejector rod supporting frame is connected with the sealing joint through a rotating shaft. The ejector rod is mounted in the ejector rod supporting frame. The ejector rod spring is mounted between the ejector rod and the power rod. The rotating rod is mounted on the ejector rod supporting frame. The gas pipe joint for the gas stove is simple in structure and scientific and reasonable in design, can quickly help people to connect a gas tank and tighten, improves the efficiency that people accurately tighten the gas pipe joint for the gas stove, further ensures the use safety of gas, meanwhile, reduces the volume space of a gas tank switch, and is convenient to operate.

The invention belongs to the technical field of data security, and discloses a data security management system based on transparent encryption, a computer device and a terminal, and the system comprises a data collection module, a data classification storage module, a data encryption module, an identity authentication module, a USB storage device detection module, a certificate issuing module, a certificate verification module and a central processing and control module. Data encryption is carried out in a transparent encryption mode, after a user issues a transparent encryption strategy through a server platform, a client monitors read-write operation of an application program on a specified type of file in real time according to the strategy, real-time encryption of the file is achieved, transparent use in a controlled range is achieved, and the file cannot be used without a controlled environment; therefore, the risk of data leakage in the production process of the core data document of the user is effectively solved, and the method can be used for avoiding numerous risks of leakage in plaintext storage in the production process of the core data document of the user, such as copying by demission personnel, loss of mobile storage equipment, network transmission interception and the like.

The invention discloses a transversely-installed longitudinal sealing plug. The sealing plug comprises a plug body, an ejector rod, an inclined block, a sealing structure and a pressing structure, wherein a cross hole is formed in the plug body, the ejector rod is arranged in a longitudinal hole of the cross hole, the sealing structure is arranged at the end, corresponding to a hole needing to beplugged, of the ejector rod, the inclined block is arranged in a transverse hole of the cross hole, one end of the outer side of the inclined block is connected with the pressing structure, and the pressing structure is arranged outside the plug body; the inclined block transversely displaces to push the ejector rod to longitudinally displace; and rhombic quadrilateral grooves are formed in the two sides of a rod body of the ejector rod, and the joint between the inclined block and the ejector rod is of a double-trapezoid structure matched with the rhombic quadrilateral grooves in the two sides of the ejector rod. According to the sealing plug, by transversely installing the longitudinal sealing plug, the sealing problem can be actually solved, the leakage risk caused by the fact that a leakage test pipeline cannot be tested is avoided, and the plugging effect is good.

The invention provides an integrated air compressor which comprises a machine body, a first-stage cylinder, a second-stage cylinder, a third-stage cylinder, a fourth-stage cylinder, a first-stage gas cooler, a second-stage gas cooler and a combined cooler. The first-stage cylinder, the second-stage cylinder, the third-stage cylinder and the fourth-stage cylinder are fixedly connected with the machine body and distributed in an X shape. The first-stage gas cooler, the second-stage gas cooler and the combined cooler are fixedly connected with the machine body, the first-stage gas cooler is arranged between the first-stage cylinder and the fourth-stage cylinder and in a neutral position, the second-stage gas cooler is arranged between the second-stage cylinder and the third-stage cylinder and in a neutral position, and the combined cooler is arranged between the third-stage cylinder and the fourth-stage cylinder and in a neutral position. The high-pressure gas leakage danger caused when pipelines (including gas paths and cooling water paths) between stages on the air compressor vibrate excessively and are pulled broken can be effectively avoided, and the integrated air compressor has the outstanding advantages of being high in integrity, high in space utilization rate, little in vibration, low in work noise and the like.

The invention discloses a fluid switching electromagnetic valve. According to the fluid switching electromagnetic valve, an air inlet and an air port are formed in the middle of a valve body; a first air outlet and a second air outlet are formed in the left end and the right end of the valve body respectively; a valve core passes through a main air channel of the valve body; a first sealing ring and a second sealing ring are arranged on the valve core; and the two sealing rings control the air inlet to selectively communicate with the air port or one air outlet. The invention further discloses an endoscope. The endoscope comprises a head end, an insertion part, an operation part, a light guide part and a light source part, wherein the electromagnetic valve is positioned in the light source part. According to the fluid switching electromagnetic valve and the endoscope with the same, the electromagnetic valve is simple and compact in structure, small in size, high in sensitivity and good in reliability; the electromagnetic valve is arranged in the light source part, and therefore the contour dimension of the operation part can be effectively reduced, and the weight of the operation part is reduced so that the operation can be more convenient and labor-saving; and meanwhile, the air supplying operation and the water supplying operation are completely isolated, no connector of a water conveying pipeline is in the operation part, no liquid is in the electromagnetic valve, and therefore the risk of water leakage in the conveying process can be avoided, other electrical elements cannot be affected due to water leakage, and safety and reliability can be realized.

The invention discloses a gas stove gas pipe connector. The gas stove gas pipe connector comprises a gas pipe, a front seal ring, a rotating connector, a middle seal ring, a connecting rod and a handle, wherein the integral gas pipe is cylindrical; the front seal ring is arranged on the inner side of the front part of the rotating connector; the middle seal ring is arranged at a rotating connectorlimiting block in the middle of the rotating connector; the connecting rod is connected to the rotating connector; and the handle is connected to the tail end of the connecting rod. According to thegas stove gas pipe connector, the structure is simple, design is scientific and reasonable, people can quickly connect the gas stove gas pipe connector to a gas tank and screw the connection part, efficiency of accurately screwing the gas stove gas pipe connector by people is improved, and gas utilization safety is further guaranteed.

The invention relates to an electrodialysis electrode water plate water pressure test tool and a detection method, and belongs to the field of electrodialysis. The device comprises a fixed side pressure-bearing frame, bearing cross beams, a front end cross beam, front end cross beam supporting legs, a bottom beam, a water pan, a sliding plate, a hanging ring and a hydraulic pressing mechanism, the two sides of the fixed side pressure-bearing frame are connected with one ends of the two bearing cross beams, and the two sides of the front end cross beam are connected with the other ends of the two bearing cross beams; and two front end cross beam supporting legs are connected below the front end cross beam, a bottom beam is connected with self-supporting legs on the two sides of the fixed side pressure-bearing frame and the two front end cross beam supporting legs, a water pan is arranged on the bottom beam, a sliding plate is arranged on the bearing cross beam, hanging rings are arranged on the fixed side pressure-bearing frame, the front end cross beam and the moving side pressing frame, and a hydraulic pressing mechanism is arranged on the front end cross beam. The ex-factory quality of the electrodialysis equipment is improved, the problem that the leakage risk still exists due to leakage of the electrode water plate and after maintenance or replacement is avoided, unnecessary workload is avoided, and the working efficiency is improved.