78results about How to "Ensure application security" patented technology

According to the invention, a safety problem based on splitting and under large-scale shared virtual calculating environment is discussed. And the invention provides a safety framework based on a virtual machine and facing the virtual calculating environment and a large-scale distributed extensible intrusion detection system. The system provides resource access monitoring identity authentication inside and outside an ability service domain and an encrypted data transmission channel for a user, provides isolation and protection of a user space and a system space and finally guarantees application safety based on an ability server. By using the system of the invention, many safety problems under the ability server, such as, a large-scale dynamic user quantity, large-scale dynamic virtual resource objects, a calculating load of dynamic increase and reduction, user space isolation, user system isolation and protection, internal and external network attack prevention, equipment safety reuse and sharing, communication safety, uniform authentication, access control and the like, are solved.

The invention discloses a safe, environment-friendly and stable preparation method of a nanometer sliver colloid solution, comprising the following steps: mixing the alkylated cyclodextrin aqueous solution and the silver ammonia solution according to the volume ratio of 1:100-1:10, wherein the mass percent of the alkylated cyclodextrin aqueous solution is 0.1-10%, and the mass molar concentration of the silver ammonia solution is 0.01-1.0mol/L; and stirring for 1-120min at 10-100 DEG C to obtain the nanometer sliver colloid solution of which the average grain diameter is 1-100nm. The method of the invention has the advantages of simple preparation process and can ensure the application safety of the nanometer sliver colloid solution, and the prepared nanometer sliver colloid solution has the characteristics of good stability, small grain diameter of nanometer sliver, less dosage and high antibiosis efficiency in the function materials of the nanometer sliver.

The embodiment of the invention discloses a method for accessing an application program of a mobile terminal. The method comprises the following steps of: acquiring an application program access request from a user; detecting whether the mobile terminal is currently in a first user identity state or not; if the mobile terminal is detected to be currently in the first user identity state, making a response to allow the application program access request of the user, otherwise performing application program right authentication on the user according to the application program access request of the user; and if the user passes the application program right authentication, making a response to allow the application program access request of the user. The embodiment of the invention also discloses the mobile terminal. According to the method and the mobile terminal, an unnecessary user right authentication process can be eliminated, and using efficiency can be improved under the condition of effectively ensuring application safety.

The present invention proposes a context-aware dynamic unified authentication method and system. By collecting personalized information of users when using the Internet and mobile Internet, the server log files stored in the client, Web server and proxy server can be verified. , Cookies, user registration information, and data explicitly entered by users, etc., for machine learning and data mining, and dynamically verify the user's identity. Learn the user's usage habits, and dynamically adjust the authentication level according to the status of the user's current terminal device and access method. In the environment that the user is familiar with, the authentication is mainly convenient and fast. When the user is in an unfamiliar environment, the authentication level is automatically increased. The implementation of the present invention can effectively solve the security threats that may exist in the increasingly popular mobile Internet applications, and through appropriate comprehensive protection measures, overcome the vulnerability of the mobile Internet system itself, control and reduce its security risks, and ensure people's daily work, Mobile Internet applications in life are safe, and at the same time, improve user experience.

The invention discloses a tightness detection device and method suitable for a straight-through stop valve and belongs to the valve detection technology field. The device comprises a first joint, a second joint, a support, a locking nut and a plug, wherein sealingness of an air inlet and an air outlet of the straight-through stop valve is realized through arranging O-shaped rings corresponding to the air inlet and the air outlet of the straight-through stop valve respectively for sealing on the first joint and the second joint, and external leakage and/or internal leakage detection on the straight-through stop valve is realized through in combination with dismounting and mounting of the plug and opening and closing of the valve. The device is advantaged in that not only can the structure be simple, the device is easy to dismount, tightness detection efficiency of the straight-through stop valve can be effectively improved, tightness detection accuracy of the straight-through stop valve can be effectively improved, use safety of the straight-through stop valve is guaranteed, moreover, and the device is quite suitable for tightness detection on the straight-through stop valve of which the air inlet is welded with an optical tube.

The invention discloses a preparation method of a polysaccharide nano-silver colloidal solution. The preparation method comprises the steps of mixing a polydextrose solution with the mass percent of 0.001%-10% and a silver ammonia solution with the mass fraction of 0.01g/L-100g/L in a volume ratio of 1:(1000-1), and fully mixing the two solutions at 10-90 DEG C, thus obtaining the nano-silver colloidal solution with the average grain diameter of 1nm-100nm. According to the invention, the technical scheme is simple in process, polydextrose adopted by the method is high in safety for human beings, and the prepared nano-silver colloidal solution is good in stability, is small in grain size of nano-silver, has an excellent antibacterial effect, is good in affinity with cellulose fibers, can be used for disinfection of common object surfaces, skins and mucosa and preparation of silver-loaded antibacterial fibers or silver-contained viscose fibers as well as silver-contained antibacterial colloid, and the like.

The invention provides a method for improving the payment terminal application security and a device thereof. The method comprises the following steps of presetting the authority of an application program; generating an authority table corresponding to the application program; performing digital signature on the application program and the authority table by a publisher; after the digital signature passes through terminal verification, obtaining the application program and the authority table; allocating a mark for the application program; building the association relationship of the application program, the mark and the authority table; when the application program calls a function involving the payment operation, obtaining the mark of the application program by a terminal; obtaining the authority table corresponding to the mark by the terminal according to the association relationship; determining whether the application program has the authority for calling the function or not by the terminal according to the authority table. The method and the device provided by the embodiment of the invention are based on the cooperated matching among a signature tool, an authority management service and equipment driver background service; an authority management mechanism aiming at the third party application program is built; the authority management on the third-party application is realized; the terminal payment security is improved.

The invention relates to a novel movable silo for dry-mixed mortar. The novel movable silo comprises a movable silo body which is provided with an air-blowing feeding structure, a discharging structure and an air outlet structure. The air-blowing feeding structure comprises a straight feeding pipe; one end of the straight feeding pipe is connected with a steering pipe connection assembly; the other end of the straight feeding pipe is connected with a bend feeding pipe; and the end of the bend feeding pipe is connected with a material guide pipe which is connected with a cage-shaped discharging pipe. The movable silo body comprises a silo cone; the discharging structure comprises a supporting part installed in the silo cone; a conical device is installed on the supporting part and connected with a vibration device which is connected to the side wall of the silo cone; and the conical device is connected with the cage-shaped discharging pipe. The air outlet structure comprises an air outlet pipe which penetrates through the interior of the movable silo body and is connected with a reducing valve. The novel movable silo is simple in structure, convenient to use, durable and convenient to operate, has no vulnerable part and has high practical value.

The invention relates to a method for detecting the content of effective ingredients of rhodioloside, calycosin-7-glucoside, specnuezhenide and formononetin. The method is high performance liquid chromatography by using rhodioloside, calycosin-7-glucoside, specnuezhenide and formononetin as reference substances and methanol: water/0.01-5% phosphoric acid aqueous solution/0.01-5% formic acid aqueous solution/0.01-5% glacial acetic acid aqueous solution in a ratio of (5-100):(95-0) or acetonitrile: water/0.01-5% phosphoric acid aqueous solution/0.01-5% formic acid aqueous solution/0.01-5% glacial acetic acid aqueous solution in a ratio of (5-100):(95-0). Compared with the prior art, the method has the advantages that the content of four effective ingredients can be simultaneously detected along with comprehensive quality representation, strong specificity, high stability and accurate measurement result, the aim of effectively controlling the quality of a modified preparation can be achieved, and stability of related product quality and clinical administration safety of the preparation can be guaranteed.

The invention discloses a nano silver collosol preparing method and belongs to the technical field of nano materials. According to the technical scheme, the method includes mixing silver nitrate solution or silver ammonia solution with the mass molar concentration ranging from 0.01 to 1mol/L with poly lysine aqueous with the mass percentage ranging from 0.1% to 1%, at the volume ratio ranging from 1: 10 to 1: 50; stirring and reacting for 30 to 180 min on the condition of temperature of 50 to 100 DEG C, and obtaining the nano silver collosol with the grain diameter ranging from 10 to 100 nm. The preparation process meets the rules that safer reaction reagents and reaction conditions advocated by 'green chemistry', the poly lysine free of harm and toxic services as reducing agent and stabilizer for preparing nano silver, the water services as reaction medium, the preparation process is simple, and the method is safe and environment-friendly.

The invention relates to the field of the reliability of chips, in particular to a signal count delay method in a chip electrifying process. The method increases the reliability of circuit count delay time by improving a conventional chip electrifying delay count circuit. The method is specifically implemented by the following steps of: delaying a plurality of signals by using a counter in the chip electrifying process; extracting marks of a plurality of count values from the count values of a delay counter; stopping counting by using the counter only when the extracted mark values are counted by using the counter; and generating a delayed signal after the counter stops. By adopting the method, the guarantee of the count values of the delay counter when the chip is electrified abnormally can be increased, and the reliability when the chip is electrified abnormally can be remarkably improved.

The invention discloses a user identity recognition method, a related device, related equipment and a related system, and the method comprises the following steps: receiving a user identity recognition request, and acquiring user identity authentication information in the user identity recognition request; building a security channel with a security chip, and by the security channel, receiving anencryption key ID Key transmitted by the security chip; decrypting a prestored encrypted user identity information recognition template through the ID Key, comparing with the user identity authentication information, and performing recognition for the user identity. A problem of poor security and poor reliability of intelligent home equipment in use is solved. The invention also discloses an identity information recognition template inputting method, a related device, related equipment and a related system.

Disclosed is a superposed board which comprises a reinforced-bar concrete (1) and a superposed reverse-T form board (2) arranged on the bottom position of the floor plate, the superposed reverse-T form board (2) comprises a bottom board (3), longitudinal ribs (4) arranged on the bottom board (3), characterized in that the bottom boards (1) are provided with at least two transverse grooves (5), at least one transverse exposed reinforcement ribs (6) is arranged between at least two adjacent transverse grooves (5). The invention can be applied to cast-in-situ reinforced concrete or prestressed reinforcement concrete's storied-building roofings, house roofings, walls, foundation bedplates and bridges.

The invention discloses an autonomous demand-meeting safety verification system. The system comprises a client applied to wired and wireless communication equipment, a server corresponding to the client, management and control platforms at all levels and associated equipment, the management and control platforms guarantee the safety of the client connected with the server; the management and control platforms and the server give different user operation interfaces and different application authorities according to autonomous target admission conditions set by the client after passing identityauthentication, follow up subsequent corresponding treatment according to different input authorization confirmation, and achieve the practical effects of safely coping with various conditions and autonomously and individually setting; according to the invention, through the structural characteristics of simplicity, reasonability and easiness in implementation, the defects of an existing client application can be ideally overcome, the safety of the client application can be effectively and reliably ensured, and different personalized requirements of people can be fully met.

The present invention discloses a control method of the robot's action and the robot. The methods comprises the following: acquiring the multi-modal output data to be output; detecting the current user behavior when determining that the multi-modal output data includes the motion class data; and determining whether the current user behavior will cause an unsafe motion of the robot in combination with the multi-modal output data and the user behavior; outputting a preset application to interrupt the multi-modal data when judging the current user behavior may cause an unsafe motion of the robot. By the method of the present invention, the robot can be effectively prevented from accidentally injuring the user when performing interactive output, thereby ensuring the application security of the robot and improving the user experience of the robot.

A laminate comprises a reinforced concrete (1) and a reinforced concrete precast ribbed slab (2), wherein, the reinforced concrete ribbed precast slab (2) is arranged on the bottom of the laminate and comprises a long reinforced concrete bottom board (3) and a longitudinal long reinforced concrete rib (4), holes (5) transversely penetrate the long rib (4) or / and the bottom board (3), at least one transverse prestressed reinforcing steel bar (6) is arranged in the the long bottom board (3), one end or both ends of the transverse prestressed reinforcing steel bar (6) are exposed and anchored in the reinforced concrete (1), and the transverse prestressed reinforcing steel bar (6) penetrates the hole (5) of the longitudinal long rib (4) and, after concrete is poured, forms a cast-in-situ, precast load-bearing laminate with bidirectional structures. Consequently, the present invention is applicable to superposed floors, floors, walls, foundation slabs and bridges, which apply cast-in-situ reinforced concrete or prestressed reinforced concrete, and the present invention is particularly applied to superposed floors.

The invention discloses a screen cloth position detection device and equipment, which can be used for improving the safety of a concrete pump truck. The screen cloth position detection device comprises a sensing block (100) and a proximity switch (200), wherein the sensing block (100) is fixedly connected to a first position of a screen cloth spindle (300) to rotate along with the screen cloth spindle (300); the screen cloth spindle (300) is used for connecting a screen cloth and a feed hopper of the concrete pump truck; the proximity switch (200) is positioned on a second position on the feed hopper, which is opposite to the first position; when the sensing block (100) is sensed, a first signal is output; and otherwise, a second signal is output.

The embodiment of the invention provides a trusted computing platform architecture, comprising a trusted chip, a processor, a memory chip, and a communication gating circuit. The trusted chip, the processor, and the memory chip are respectively communicatively connected with the communication gating circuit. The trusted chip is communicatively connected with the processor and sends a reset signalto the processor to control the processor to enter a reset state. The trusted chip sends a communication direction control signal to the communication strobe circuit to control the memory chip to communicate with the trusted chip or the processor. The trusted chip calls the data to be measured of the operating system to be started from the memory chip and the processor to carry out the trustworthiness amount, and controls the trusted startup of the operating system to be started according to the measurement result. By implementing the invention, a secure computing platform with self-immunity is constructed, and the state of the processor is directly controlled. The trusted computing platform architecture can also measure the startup process of the operating system, improve the defensive ability of the operating system and provide security for the application.

The invention belongs to the technical field of genetic engineering, and particularly relates to a recombinant staphylococcus aureus B enterotoxin protein and application thereof. Amino acid sequences of the recombinant staphylococcus aureus B enterotoxin protein are shown as SEQ ID NO.1, and nucleotide sequences of genes for encoding the recombinant staphylococcus aureus B enterotoxin protein are shown as SEQ ID NO.2. The nucleotide sequences of the genes for optimized staphylococcus aureus B enterotoxin proteins are recombined in Escherichia coli expression systems, and the recombinant staphylococcus aureus B enterotoxin fusion protein obtained by means of induction expression and purification is high in expression level and yield. Compared with the prior art, the recombinant staphylococcus aureus B enterotoxin protein and the application have the advantages that low-temperature ultrasonic conditions are controlled, two-times nickel agarose affinity chromatography is selected, Triton X-114 reagents are added, accordingly, endotoxins can be removed under the strict control, and the follow-up protein application safety can be guaranteed.

The invention discloses a processing method of traditional Chinese medicine decoction pieces. The processing method includes: cleaning and soaking; steaming in a water-separating manner; smoking; performing ultrafine crushing; performing compression moulding. The processing method has the advantages that by the ultrasonic cleaning, the soaking using strong-oxidizing-property soaking liquid and thesmoking, impurities, bacteria and mildew in traditional Chinese medicine materials can be sufficiently removed, and the application safety of the traditional Chinese medicine decoction pieces can beguaranteed; the prepared decoction pieces are high in medicinal value, the traditional Chinese medicine raw materials are steamed through the water-separating steaming, effective medicinal componentscan easily dissolve out during later decoction piece taking, the water-separating steaming is performed twice, tightening is performed between the two water-separating steaming, raw material brittleness and hardness are lowered effectively, and later crushing is facilitated; by enzymolysis using cutinase, the dissolving out of the effective medicinal components during later decoction piece takingcan be further promoted; in addition, the whole process performs powder grinding before forming, the quality and effective medicinal component distribution of the traditional Chinese medicine decoction pieces are uniform, a consistent taking effect can be guaranteed, and use amount control can be facilitated.

The present invention relates to a reinforced concrete ribbed precast slab. It includes reinforced concrete long-strip base slab and reinforced concrete longitudinal long rib. It is characterized by that on the long-strip base slab the transverse recessed grooves or/and projected strips are set. The invented reinforced concrete ribbed precast slab is applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete laminated floor, roof, wall body, foundation bedplate and bridge beam, etc.

Disclosed is a superposed reverse-T shaped board comprising bottom boards (1), longitudinal ribs (2) arranged on the bottom boards (1), characterized in that the bottom boards (3) are provided with at least one transverse grooves (5), at least one side of the longitudinal rib (2) is provided with a transverse plate groove (4) and at least one, two or three horizontal board grooves (4) connected by the groove-linking holes (5), the top of the groove-linking holes is at a same level, or higher or lower with the top of the bottom board (1). The invention can be applied to storied building roofings, house roofings, walls, foundation bedplates and bridges.

The invention provides a radiation dose monitoring system and detection method. The technical key points of the system are that the system comprises a radiation dose detector and intelligent portable communication equipment. The radiation dose detector is provided with an MPPC module which is connected with a microprocessor. The radiation dose detector is connected with the intelligent portable communication equipment through a Micro USB interface. The method comprises the steps that a radiation signal is detected by the MPPC module and the signal is transmitted to the microprocessor in the form of an electric signal, data processing is performed by the microprocessor and whether the dose exceeds the standard is judged, and the detection value is only displayed by an LED display screen is the judgment result is no; and if the judgment result is yes, the detection data are displayed by the LED display screen and a work indicating lamp is started for warning and alarming to the intelligent portable communication equipment is performed. The radiation signal of the radioactive source is received through the MPPC module and the received radiation signal is processed and then transmitted to the microprocessor in the form of the electric signal, and whether the dose exceeds the standard is judged by the microprocessor so as to judge leakage of the radioactive source.

The present invention relates to a kind of laminated plate. It includes reinforced concrete and laminated inverted T-shaped plate, the laminated inverted T-shaped plate is placed in the bottom portion of floor slab. The laminated inverted T-shaped plate includes baseplate and longitudinal rib, said longitudinal rib is set on the baseplate, and its is characterized by that on the baseplate at least one transverse recessed groove is set, at least one side of said longitudinal rib has a plate transverse groove, at least one, two and three groove-connecting holes are communicated with the plate transverse groove, so that the cast-in-situ concrete can be fed into recessed groove, and can be solidified and hardened, the laminated inverted T-shaped plate and cast-in-situ concrete structure can be firmly combined together so as to ensure quality of laminated plate. It is applicable to various floor, roof, wall body, foundation bedplate and bridge.

The present invention relates to a laminated slab. It includes reinforced concrete and laminated inverted T-shaped slab. Said laminated inverted T-shaped slab is set in the bottom portion of floor slab. Said laminated inverted T-shaped slab includes base slab and longitudinal rib, the longitudinal rib is set on the base slab. It is characterized by that on the base slab at least one transverse slab slot is set, said slab slot is set at two sides of said longitudinal rib, and on the longitudinal rib at least one, two or three slot-connecting holes are set, and can be used for connecting with slab slot. The invented laminated slab is applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete laminated floor, roof, wall body, foundation bedplate and bridge, etc.

A distribution network data transmission network and dispatching data network capable of performing data interaction comprises a regulation and control master station end, a local dispatching data network access network, a regulation and control substation end, a distribution and regulation master station end, a distribution network data transmission network, a distribution and regulation substation end and a safety isolation device, wherein the regulation and control master station end is connected with the regulation and control substation end through the local dispatching data network access network, the distribution and regulation master station end is connected with the distribution and regulation substation end through the distribution network data transmission network, and the regulation and control master station end is connected with the distribution and regulation master station end through the safety isolation device. On the basis that an original structure of the distribution network data transmission network and a dispatching data network is not damaged, the two networks are interconnected through the safety isolation device on the level of switches of the two system master station ends, interactive transmission of information is achieved, and the distribution network data transmission network and dispatching data network has the advantages of being simple, easy to implement and capable of saving transformation cost.

The ribbed prefabricated steel concrete plate includes one long steel concrete bottom plate and long longitudinal steel concrete ribs, and features that there are vertical notches and/or lugs in the long longitudinal ribs and longitudinal steel bars in the long longitudinal ribs set in parallel to those in the long bottom plate. The ribbed prefabricated steel concrete plate may be well combined with in-situ cast concrete with less tendency of cracking, and has the cooperative stress of the long longitudinal ribs and the long bottom plate, and raised integrity and bearing capacity. The present invention is suitable for use in in-situ cast or pre-stressed laminated reinforced concrete floor slab, roof, wall, foundation slab and hollow bridge, especially in laminated floor slab.