43results about How to "Guaranteed" patented technology

The invention discloses a security indexing system based on SGX. The security index system comprises the following steps: enabling a user to expand a data value by using an index keyword; inserting the key into a B + tree, and linking the B + tree with the expanded data value; providing the client to the enclave through secure connection at the client; enabling the client to send an indexing queryto the server; loading the B + tree structure from the untrusted storage into an enclave memory by the enclave, and decrypting the B + tree structure; enabling the tree to traverse from the root node, obtain a node indexing algorithm from the untrusted storage, and finally reache a group of leaf nodes to store a pointer; and obtaining the encrypted value from the untrusted storage by using the pointer, sending the encrypted value to the client, and decrypting the received file by using the client. According to the invention, the balance among the security, the performance and the function isrealized, the performance and the storage are greatly improved, and the index time also has great advantages even if complex indexing is carried out on big data.

The invention discloses a natural defrosting method for an air-cooled refrigerator. The natural defrosting method comprises the following steps: after the cumulative running time of a compressor reaches TDFTACC h, an electrical control device of a refrigerator controls the refrigerator to enter the second step (defrosting preparation step); preparing for defrosting; performing defrosting in the way that a refrigeration air door and a refrigerating blower are simultaneously switched on and switched off after working for t min, and then electrical heating is started for defrosting. According to the natural defrosting method for the air-cooled refrigerator, the conventional defrosting technique is adopted to realize fine adjustment of the defrosting process; within the energy-saving defrosting time, circulation of passing airflow is utilized, air in a refrigerating chamber can be utilized to defrost an evaporator, and meanwhile, the cold quantity of a frost layer at the evaporator is utilized to reduce the temperature of the refrigerating chamber, so that the energy-saving purpose is achieved; compared with the prior art, frequent defrosting is not needed, the energy consumption of electrical heating is reduced and the condensed frost can be radically defrosted.

The invention discloses a vibration damping battery box for new energy automobiles. The vibration damping battery box includes a box body; the box body includes a pair of bottom rods, vertical columnsfixed on two ends of the bottom rods, supporting beams fixed between the adjacent vertical columns above the bottom rods, top beams fixed between the adjacent vertical columns, and a plurality of cross beams, wherein two ends of the cross beams are fixed on the pair of bottom rods; a plurality of reversed T-shaped guide columns are inserted into the cross beams; upper ends of the guide columns are fixed on a supporting plate; the guide columns are sleeved with damping springs; T-shaped telescopic rods are inserted into the vertical columns; the telescopic rods are sleeved by telescopic springs; the vertical columns above the supporting beams are sleeved by column sleeves; X-shaped pressing plates are fixed on upper ends of the column sleeves; two vertical avoiding grooves are formed in the column sleeves; vertical racks are formed in right-angle inner walls of the column sleeves; gears are hinged to upper ends of the vertical columns; and one ends of the gears are engaged with the racks. The vibration damping battery box can allow quick demounting of a battery, can save the battery changing time, and can avoid vibration influence on the battery.

The invention relates to a system and a method for insurance investment, which are applied to the insurance field of financial e-commerce. The invention aims to provide a new capital operation mode of investment type insurance, so that a consumer can freely select credit expansion or investment reward improvement or zero-risk saving, and the insurance industry can be free from interest risks. The system for insurance investment is taken as the a main part of operation, so an insurance company can leap out of the frame of making capital operation reward but taking interest risks and turns to eliminate the interest risks by collecting commission charge under the operation of a capital bidding mechanism; and an insurant can expand credit in the course of insurance to improve the investment income and strengthen the insurance guarantee.

The invention discloses a multi-component sealant and a preparation method thereof. The sealant is a reactive adhesive. In the curing process, the amount of volatile matters is extremely low, the shrinkage rate is low, the formula selects a modified curing agent with excellent toughness, and the modified curing agent is a high-toughness low-shrinkage-rate curing agent prepared by modifying polyether amine through adopting epoxy resin to be mixed with an active diluent, has excellent adhesion, and also has a certain stress relaxation function. Meanwhile, the sealant also contains amino alkoxy silane modified polydimethylsiloxane, so that the wear resistance, the aging resistance, the stain resistance and the like of the sealant can be enhanced; the method and the operation are relatively simple and convenient, the material utilization rate is high, the concrete-colloid-concrete has relatively high strength after a gap is sealed, and later secondary cracking can be effectively avoided.

The invention discloses an ecological health-preservation house for a cold region and an assembly method. An existing greenhouse in the market is low in heat-collecting capacity in an alpine region and large in health preservation difficulty. An ecological health-preservation house for the cold region comprises a base edge, wherein the base edge (1) is rectangular and is connected with a side wall body (13) and a rear wall body (4); the front part of the rear wall body is connected with a health-preservation house body (3); the health-preservation house body is provided with a health-preservation house roof (8) and a health-preservation house front wall; the health-preservation house front wall is provided with a health-preservation house front door (5) and a health-preservation house front window (6); the health-preservation house front wall is provided with a health-preservation house front water curtain wall (9); a side door (2) is arranged at the side part of the health-preservation house body; a health-preservation house inner-layer steel structure frame (7) is arranged between the front side of the base edge and the rear wall body and provided with a heat preservation layer (14); and a glass longitudinal frame (10) and a glass transverse frame (11) are arranged between the front side of the base side and the rear wall body. The application is applied to the ecological health-preservation house for the cold region and the assembly method.

The invention provides a backwash dirt-removing water distributing and collecting device which comprises a tank body with a flange port, a filter screen, a fixing device and port valves. The tank body has the function of a water storage system capable of distributing flows and collecting flows. The fixing device is used for fixing the filter screen. The filter screen has the function of removing dirt. The port valves have the functions of adjustment, disconnection and achieving backwash. According to the backwash dirt-removing water distributing and collecting device, a water distributing and collecting device and a backwash dirt-removing device are combined into a whole, so that the occupied area is greatly reduced, the space of a machine chamber is saved, use is convenient and practicality is high.

The invention discloses a laser point cloud-based line tower footing terrain automatic extraction and mapping method. The method comprises the following steps: denoising and filtering ground point cloud data acquired by a laser radar, repairing the ground point cloud data, processing tower coordinates, setting a tower footing terrain range, processing full-line tower footing data in batches, and generating a contour map; through distance operation, extracting point clouds belonging to each tower position range intelligently, quickly and automatically in batches, and automatically storing as tower footing topographic data according to tower position names, so that designers can carry out design work such as tower footing leg matching and the like; using grid interpolation to generate contour line graphic files, and providing complete tower footing terrain files and graphic files for the design major; according to the invention, the tower footing terrain extraction speed is high, projectcost investment is reduced, manual labor is reduced, and remarkable economic and social benefits are achieved.

The invention discloses an infrared thermal image-based fire early warning and early elimination system, wherein a thermal infrared imager is used for acquiring an infrared thermal image of monitored equipment; an image analysis controller is used for analyzing the infrared thermal image and generating an analysis result; and a fire alarm and linkage controller is used for generating a control signal according to the analysis result of the image analysis controller. By acquiring the infrared thermal image of the equipment, analyzing the temperature field distribution and changing to prevent a fire disaster, the probability of the fire disaster of the equipment is reduced; and linkage with a fixed-point fire extinguishing device can be realized to perform early fire elimination, and the timeliness of fire handling is improved. The infrared thermal image-based fire early warning and early elimination system has the characteristics of high control accuracy and low rate of false alarm.

The invention relates to the field of baby protection, and in particular to a smart home protective baby crib based on internet-of-things ZIGBEE. The protective baby crib comprises a support frame, wherein a panel is arranged on the upper end face of the support frame; a first protective guard and a second protective guard are respectively fixedly arranged at the left side and the right side of the support frame; a second protective guard and a fourth protective guard are respectively inserted in the front side and the rear side of the support frame; a temperature sensor, an inclination gravity sensor and a humidity sensor are embedded in the panel; a camera is clamped on the first protective guard; and a controller is arranged at the lower side of the support frame. The smart home protective baby crib provided by the invention has the beneficial effects that a zigbee module, which is externally connected to monitoring equipment or mobile equipment in a wireless mode, is arranged and the temperature sensor, the inclination gravity sensor, the humidity sensor and the camera are arranged on the bed (the baby crib), so that the zigbee module can achieve wireless transmission of signals acquired by virtue of the sensors to the monitoring equipment; therefore, real-time remote monitoring can be achieved conveniently and an effect of guaranteeing the safety of a baby can be taken; and the smart home protective baby crib is quite strong in practicability.

According to the topological optimization method for maximizing the fundamental frequency of the mechanical structure, topological optimization of maximizing the fundamental frequency of the mechanical structure under the quality constraint condition can be achieved, and higher calculation efficiency is achieved. The method comprises the following specific steps: 1, establishing a topological optimization mathematical model of a mechanical structure; 2, deriving an iterative calculation formula of a design variable; 3, controlling a topological optimization iterative solution process; and 4, obtaining the optimal topological form of the mechanical structure according to the optimal solution of the unit relative density. According to the method, the problem of mechanical structure dynamicstopology optimization can be efficiently solved, a clear structure topology form can be obtained in the first several steps of optimization iteration, and the method has the advantages of being high in convergence speed, high in calculation efficiency and the like and can be popularized and applied to structural design of complex mechanical equipment.

The invention discloses a battery placing box applied to an automobile. The battery placing box comprises a box body, the box body comprises a pair of bottom rods, vertical columns, middle beams and top beams, the vertical columns are fixed at the two ends of each bottom rod, and the middle beams and the top beams are fixed between the adjacent vertical columns, and a plurality of vertical supporting columns are fixed between the middle beams and the bottom rods over the bottom rods; notches are formed in the positions, below cross beams, of the bottom rods and penetrate through the upper endfaces and the lower end faces of the bottom rods, and supporting blocks are inserted in the notches; a round end cover is pressed on the top beams, four limiting rods which extend outwards are evenlyformed in the end cover, limiting grooves are formed in one ends of one pair of opposite limiting rods, round discs are inserted in the limiting grooves, and a threaded rod is formed in the middle ofthe lower end face of each round disc; and threaded holes are formed in the upper end faces of one pair of opposite vertical columns, the threaded rods are in threaded connection with the threaded holes, and an annular gear ring is formed in the outer side wall of each round disc, a driving motor is arranged in the limiting groove of each limiting rod, and a gear engaged with the annular gear ringis connected to a rotating shaft of each driving motor. According to the battery placing box applied to the automobile, quick disassembling and assembling of a battery can be achieved, and time for replacing the battery is saved.

The invention provides a rear bumper structure of a vehicle. The rear bumper structure comprises a rear bumper body, wherein a left guarding plate is arranged above the left side of the rear bumper body, a right guarding plate is arranged above the right side of the rear bumper body, a left tail throat is arranged on the left side of the rear bumper body, and a right tail throat is arranged on the right side of the rear bumper body; a left tail throat bracket and a left tail throat mounting bracket are arranged at the position of the left tail throat, and a right tail throat bracket and a right tail throat mounting bracket are arranged at the position of the right tail throat; a left wrap angle is arranged on the lower side edge of a left corner of the rear bumper body, a right wrap angle is arranged on the lower side edge of a right corner of the rear bumper body, and a lower guarding plate is arranged between the left wrap angle and the right wrap angle; four radar probe mounting brackets are also arranged on the rear bumper body in an equidistant manner. The rear bumper of the vehicle has high safety and can effectively protect the rear bumper body.

The invention discloses a wireless remote-control hidden lock which belongs to the field of lock and is structured by including a lock body, a lock holder, a remote controller, a telephone control system and a power part. The lock body is closely fixed on the bottom plate of the lock body and is externally provided with the shell of the lock body; a communicating mode of FSK or ASK or Bluetooth technology of single-directional or bi-directional RF is adopted by the remote-controller. The invention transmits a signal to the lock body by the remote controller; the lock body after receiving the signal returns the signal to the remote controller to communicate information that whether a lock bolt is opened or not until the lock bolt is opened; while when lock bolt is failed to be opened, the remote controller can automatically switch to a spare system to move the carriage of the lock body or the carriage of the lock holder to drive the lock bolt to open the lock; if the lock can not be opened still, manual operation can be selected to open the lock until the lock is opened. The wireless remote-control hidden lock is provided with a plurality of sets of independent unlocking modes, can adopt remote unlocking, telephone unlocking, fire control unlocking, manual unlocking and has the advantages of high automatization degree, good anti-theft performance, humanized design and high practicability; besides, the wireless remote-control hidden lock is a necessary assistant for broad families as well as enterprises and institutions.

The invention discloses a handle forming mold. The handle forming mold comprises a mold body, the mold body comprises an upper compound plate and a lower compound plate assembly, a mold cavity is formed below the upper compound plate, a mold core is arranged above the lower compound plate assembly, a handle internal forming device is arranged between the mold core and the lower compound plate assembly, the handle interior forming device comprises a transmission mechanism and a forming assembly connected to the transmission mechanism, the forming assembly can be driven by the transmission mechanism through mold closing force to carry out interior forming of a handle product, and the forming assembly can be driven by the transmission mechanism through mold opening force to carry out undercut removing of the handle product. According to the transmission mechanism, in the mold closing process, the handle interior forming device is abutted with the handle product for forming, in the mold opening process, the product is ejected out, the undercut part is avoided, the undercut removing action is completed, demolding is achieved, the mold structure is effectively simplified, additional auxiliary power participation is reduced, the continuous action of mold opening, undercut removing and demolding is achieved, and the production cost is remarkably reduced.

The invention discloses a waterproof yarn processing technology, and relates to the spinning field. The waterproof yarn processing technology mainly comprises the following steps that firstly, an oilremoval agent and caustic soda are added in water, temperature is raised to 90 DEG C for sufficient mixing, and oil removal liquid is obtained; secondly, yarn is wetted in the oil removal liquid for oil removal; thirdly, an acetic acid solution is utilized for conducting neutral cleaning on the yarn obtained after oil removal, and then washing with water is conducted; fourthly, the yarn washed bywater is dyed, and then cleaning is conducted; fifthly, the cleaned yarn is wetted in waterproof liquid to be subjected to waterproof treatment; and sixthly, the yarn obtained after waterproof treatment is thoroughly cleaned, shading and shadow airing are conducted, then, drying is conducted, and finished waterproof yarn is obtained. Firstly, oil removal treatment is conducted on the yarn so thatyarn surface cleanliness can be guaranteed, accordingly, the later dyeing and waterproof treatment quality can be better improved, and color fastness and waterproof performance of the yarn are guaranteed.

The embodiment of the invention discloses a system security encryption and decryption method and device, computer equipment and a storage medium. The method comprises the steps of obtaining a data processing request; judging whether the data processing request is a data encryption request or not; if the data processing request is a data encryption request, encrypting original data according to the data processing request in combination with a key to obtain an encryption result; storing an encryption result in a configuration file; when the secret key is updated, re-encrypting the original data corresponding to the encryption result according to the new secret key so as to update the encryption result; if the data processing request is not the data encryption request, reading a corresponding encryption result from the configuration file according to the data processing request; decrypting the encryption result to obtain a decryption result; and outputting a decryption result. By implementing the method provided by the embodiment of the invention, the data of the system can be encrypted and decrypted, and the secret key is updated in real time, so that the security of the data is ensured.

The invention belongs to the technical field of oxygenation equipment, and particularly relates to movable oxygenation equipment for square cabins and field hospitals, the movable oxygenation equipment comprises a supporting seat, connecting plates, connecting grooves and rotating shafts, the connecting plates are fixedly arranged on the front side and the rear side of the supporting seat, the connecting grooves are formed in the connecting plates, and the rotating shafts are movably mounted in the connecting grooves; a square cabin is rotatably connected to the surface of the rotating shaft, electric push rods are fixedly arranged on the left side and the right side of the supporting seat correspondingly, a fixing plate is fixedly arranged on the tops of the electric push rods, a rubber pad is fixedly arranged on the top of the fixing plate, a connecting shaft is fixedly installed at the bottom end of the rubber pad, and a bottom plate is arranged below the connecting shaft; a diagonal plane is arranged on the surface of the bottom plate; according to the integrated container gas canning equipment, oxygen can be supplied at any time in a shelter or a temporary site of a field hospital, the dangerous goods transportation link from a canning factory to the hospital is reduced, cross infection among hospitals is prevented, and the explosion-proof function can be achieved.

The invention discloses a sealed PE plastic bottle, in particular to a sealed PE plastic bottle used for containing biological products and biological culture agents. The sealed PE plastic bottle comprises a bottle body and a bottle cap which are in thread connection, and is structurally characterized in that the inner top of the bottle cap is provided with an outer convex inner ring plug, and a groove is formed between the inner ring plug and the inner wall of the bottle cap; the inner ring plug and a bottle mouth are in gradient seal, the outer ring diameter of the inner ring plug is greaterthan the inner ring diameter of the bottle mouth; the inner top of the bottle cap and the top of the bottle mouth are in horizontal seal, and the top of the bottle mouth is located in the groove, andthe width of the groove is less than the wall thickness of the bottle mouth; the inner wall of the base portion of the bottle cap and the outer wall of a bottle shoulder are in gradient seal, and theinner ring diameter of the base portion of the bottle cap is less than the outer ring diameter of the bottle shoulder. The sealed PE plastic bottle used for containing the biological products and thebiological culture agents has the advantages that the structure design is reasonable, the sealing performance is good, and the sealed PE plastic bottle can be used for packaging the biological products and the biological culture agents.