1162results about How to "Avoid using effects" patented technology

The invention relates to a piezoelectric self-powersupply low power consumption remote controller, belonging to the technical field of energy resources and electronics. The metal substrate of a bending piezoelectric vibrator is fixed on a lower shell by a pressing block; the piezoelectric vibrator is connected with a power circuit on a printing circuit board by a lead; the printing circuit board is fixed on an upper shell; the upper shell is provided with an upper locating block; the inside of the lower shell is fixedly connected with a lower locating block; the two shaft ends of a rotary force-applying mechanism are connected with the inclined slideway of a shell in a sliding way; a button is connected with the rotary force-applying mechanism in a pressing way; an offsetting spring is connected with a top block; the top block is contacted and connected with the rotary force-applying mechanism; the shaft of the rotary force-applying mechanism is fixedly connected with two groups of locating gears and a group of tines; the power circuit is connected with the circuit of the remote controller. The piezoelectric self-powersupply low power consumption remote controller has the advantage of utilizing a piezoelectric generating device to supply power for the remote controller, thus being capable of avoiding the problems of inconvenient use brought by replacing batteries and incapable use brought by not replacing the batteries in time when the power is out of use; and being capable of avoiding the secondary cost in use and the environment pollution caused by a plurality of waste batteries.

The invention provides a method and a system for improving SaaS application security. The encryption method includes that a public password belonging to the client is set up; a data password used for encrypting business data for the client is randomly generated when the business data of the client is saved; the data password is used as the password to encrypt the business data according to a symmetrical cryptographic algorithm; the business data are encrypted through the public password and according to an unsymmetrical cryptographic algorithm; the business data cryptograph and the data password cryptograph are saved in a server; the client gets the cryptograph saved in the server after successfully decrypting the challenge message of the server with the private password; the client decrypts the data password cryptograph with the private password and further decrypts the business data according to the symmetrical cryptographic algorithm. The system includes a WEB server, an authentication server and a database server which can transmit data each other. The invention effectively prevents the administrator from reveal and malicious use of the data password.

The invention discloses an identity authentication method, an electronic apparatus and a computer readable storage medium. The method comprises the following steps of 01, obtaining identity card information collected and sent by a first terminal through a second terminal; 02, performing verification on validity of the identity card information by the second terminal, and if the verification is passed, entering the step 03, otherwise, reminding information of returning to the first terminal for re-collection; 03, performing human face identification verification on a user by the second terminal, and if the verification is passed, entering the next step for operation, otherwise, reminding the user to perform human face identification again, wherein in the human face identification verification, a human face image of the user is collected and is subjected to comparative verification with an identity card portrait photo. According to the method provided by the invention, the accuracy of user identity authentication is improved through a multiple identity verification technology.

The invention provides a method for automatically dispatching virtualized resources. The method comprises the steps that performance data of host computers and performance data of virtual machines are regularly obtained and the obtained data are stored in a database; according to the obtained performance data of the host computers, the resource using rate of the host computers is determined and according to the obtained performance data of the virtual machines, the resource using rate of the virtual machines is determined; when the performance data of the host computers exceeds a preset upper limit threshold value, the virtual machine which satisfies the first transferring condition and has the largest resource using rate in the host computer with the largest resource using rate is transferred to the host computer with the lowest resource using rate; the first transferring condition is that after the virtual machine is transferred, the performance data of the host computer which the virtual machine is transferred to and is the lowest in resource using rate do not exceed the difference between the upper limit threshold value and a preset unoccupied value. The invention further provides a server corresponding to the method and a system corresponding to the method. According to the method and system for automatically dispatching the virtualized resources and the server, the resources of the system are thoroughly utilized, redundant loss of a cloud data center is reduced, and waste of the virtualized resources and overuse of the virtualized resources are avoided.

The invention provides a high temperature self-repairing conductive silver adhesive. The high temperature self-repairing conductive silver adhesive is prepared from the following raw constituents by parts: 100 parts of epoxy resin, 10-30 parts of curing agent, 10-40 parts of epoxy diluent, 240-990 parts of silver pieces, 3-20 parts of coupling agent and 5-20 parts of self-repairing microcapsule; wherein the self-repairing microcapsule is composed of the following raw constituents by parts: 100 parts of epoxy resin, 8-20 parts of latent curing agent, 30-60 parts of diluents, 0.5-2.5 parts of emulsifying agent, 500-800 parts of nano silver wires, 5-16 parts of coupling agent, 60-120 parts of capsule wall material, 0.5-2 parts of antifoaming agent and 150-900 parts of deionized water. The invention also provides a preparation method of the high temperature self-repairing conductive silver adhesive. The high temperature self-repairing conductive silver adhesive has the positive effects that the repairing efficiency is high, the repairing effect is expanded on the basis of the original conductive network, crack-conductive network double repairing is realized, and the long-term using effect of the conductive adhesive is guaranteed, the cost is saved, and the reliability and service life of the conductive adhesive in high temperature working environment are improved.

The invention discloses a method for electrochemically preparing graphene. The method comprises the following steps: 1, intercalating and expanding graphite paper by adopting graphite paper as a positive electrode and an aqueous intercalator solution as an electrolyte to obtain expanded graphite; 2, filtering and washing the expanded graphite, and carrying out ultrasonic peeling treatment on the expanded graphite to obtain a flocculent graphene slurry; and 3, filtering the graphene slurry, and drying the graphene slurry through adopting a microwave vacuum drier to obtain fluffy graphene powder. The electrochemical method solves the problem of use of heavy metal-containing reagents, strong acids, strong oxidants and expensive organic liquids in the graphene preparation process in the prior art, and has the advantages of simple preparation technology, low energy consumption and low cost.

The invention relates to nano-silver solution with the nano-silver concentration between 250 and 3,200ppm and the average sliver grain diameter between 2 and 12nm. The nano-silver solution also comprises medicine accessory level dispersing agents and medicine level reducing agents. The preparation method mainly comprises the following steps of: dissolving the medicine accessory level dispersing agents into deionized water to prepare dispersing agent solution; adding and dissolving silver nitrate to obtain solution I; taking and adding the medicine accessory level reducing agent solution into the solution I; mixing the medicine accessory level reducing agent solution with the solution I to obtain solution II; placing the solution II under an ultraviolet lamp to be irradiated; and stirring the solution II for reaction to obtain the nano-silver solution. The nano-silver solution has stronger antibiosis performance. When the nano-silver solution is diluted to 10ppm to detect and evaluate the antibiosis effect on staphylococcus aureus, colibacillus and pseudomonas aeruginosa, the antibiosis efficiency reaches higher than 99.9 percent in two minutes. The preparation method has simple process, can avoid the use of various strong acid, strong base and strong reducing agents and has good medical safety.

The invention discloses a polyose nanometer material possessing antibiotic function and preparing method and application, which comprises the following steps: choosing water-soluble polyose material incorporating carboxy group or sulfonic group as basis material; loading metallic ion possessing bacterial inhibition active in water solution; setting metallic ion load capacity at 10-500mg/g and bacterial inhibition active at 99.9%; centrifugal separating; ultrasonic dispersing; freezing or spraying; drying; getting end product with particle diameter at 20-800nm. This invention can be used to textile industry, animal husbandry and medicine domain as antiviral drug.

A transverse septum of a cylindrical carrier housing with threads, receives and positions a RJ-45 connector (12) at a predetermined location within the housing. A tapered boot (26) radially compresses a chuck (18), to move the connector to a preset location and for gripping a cable (14). When threaded bushing (34) is tightened onto the housing in a threaded joint, the boot is urged towards the housing to form an assembly.

The invention is suitable for the technical field of communication and provides a processing method of a communication terminal after being stolen and the communication terminal. The processing method comprises the following steps of: sending an anti-theft processing command to the communication terminal through a server; and carrying out messy code processing on data in the communication terminal by the communication terminal according to the anti-theft processing command. Therefore, after the communication terminal disclosed by the invention is stolen, when other people read the data of the communication terminal, the data is displayed in a messy code state, then the other people can be further prevented from illegally viewing or using private information of a user and safety of the information of the user can be effectively protected. In a better way, the communication terminal can automatically acquire physiological information of a suspected object according to the anti-theft processing command and uploads the physiological information of the suspected object to the server, so that possibility of getting the stolen communication terminal back by the user is increased.

The invention discloses a file management system based on an RFID (Radio Frequency Identification Device), comprising a central management unit, a file with a radio frequency electronic label, a file management device, a file processing device, a file monitoring device, a file receiving and dispatching device, an identification device and an alarm device. The file management system can identify the ID and the operation limits of authority of a user, senses files and a radio frequency identification label on the file management device through a radio frequency sensing device, and records the circulation condition of files and the like into a central management system so as to master the circulation condition of the files, facilitate the searching of the user, also avoid the improper use or distortion or flowing out of the files, and realize the fully automatic management of the files and data.

The invention discloses a high-precision frequency-modulated printing process which comprises the following steps of: 1. confirming an optimal printing plate screen dot numerical value and a printing plate output curve which are suitable for a 10-micron frequency-modulated screen dot and specifying optimal printing solid density, an optimal screen dot extending value and an optimal ink printing sequence standard which are suitable for 10-micron frequency-modulated screen dot printing to obtain a printing color gamut with high color gamut generation; and 2. carrying out printing work and data check strictly according to the process standard specified in the step 1 and all printing plate data obtained in the step 1 in an electronic color scanning and pattern adjusting procedure, a digital proofing procedure, a computer direct printing plate output and printing plate flushing procedure and a printing procedure of general printing work. In the high-precision frequency-modulated printing process provided by the invention, the traditional printing idea is eliminated, 1485 groups of color management data which are suitable for 10-micron frequency-modulated printing and a 10-micron frequency-modulated printing process specified standard are especially developed so ad to realize the 10-micron frequency-modulated screen dot printing.

The present invention provides an application of a bdellovibrio eliminating pathogenic bacteria in freshwater products and its aquaculture water, especially fit for eliminating pathogenic bacteria carried before freshwater products eating or processing, by transportation process or its aquaculture water. Bdellovibrio concentrated solution is added in aquaculture water, before eating, processing or in the course of transportation, the concentration achieves 10<3>pfu/ml. When the method is applied in freshwater products processing or in the course before processed, or in the course of transportation and in aquaculture water, the concentrations of bdellovibrio telotroch are 10<5>-10<13> pfu/ml, 10<4>-10<12> pfu/ml and 10 <3>-10<7> pfu/ml respectively. The clearance ratios of the bdellovibrio are all above 99%. The invention is fit for the whole process from freshwater products cultivation to the process before eating. The method not only improving the safety factor of consumer raw eating freshwater products, protecting health of consumer, but also playing an important role in green processing production of freshwater products.

The invention relates to a hollow fiber ceramic membrane element and component, which adopts package material comprising ceramic powder, binder and agglutinant to pack the two ends of a hollow fiber ceramic membrane tube bank, solidify and sinter to make into membrane element; the hollow fiber ceramic membrane component is composed of a membrane element, a shell and end lids at the two ends, the membrane element also can be arranged in the shell by adopting serial connection way, the two ends are sealed by end lid, the membrane element are connected by a connector. The invention solves that: the hollow fiber ceramic membrane organic polymer end socket can't be used in strict condition of high temperature, strong acid and alkaline and corrosion, can't stand strong acid and alkaline and is easy to break. At the same time, the invention membrane element adopts modularization design, simplifies the connection and assembly of the component, is beneficial for the upsizing of the equipment and reduces the process cost.

The invention provides a color film substrate, a manufacturing method of the color film substrate, a display panel and a display device. The color film substrate comprises a substrate body, single-layer color film layers and a color folding film layer, wherein the single-layer color film layers are formed on one side of the substrate body and located in color sub-pixel areas, and the color folding film layer is located between one part of the color sub-pixel areas and formed by multiple single-layer color film layers in a laminated mode. The color film substrate further comprises a shock insulator located between the other part of the color sub-pixel areas and an auxiliary electrode layer with which the surface of the color folding film layer is covered. The top surface of the shock insulator is higher than that of the color folding film layer, and the shock insulator can be elastically compressed in the height direction. The situation that the color film substrate cannot be used normally due to uneven internal pressure when a screen is oversize is avoided, the color film substrate is applied to display of OLEDs, damage to ITO materials and cathode materials of the auxiliary electrode layer can be effectively reduced, and a good electric conduction effect can be guaranteed.

The invention proposes a purifier filter screen overdue prompt method and a purifier filter screen overdue prompt device and a purifier. The purifier filter screen overdue prompt method comprises the following steps: the particle concentration value is obtained; the CADR value and the operation time of each gear of the purifier are obtained; the mass of particles accumulatively filtered by the purifier is calculated according to the particle concentration value, the CADR value and the operation time of each gear; the total mass of the particles capable of being filtered by a filter screen is obtained; and when the mass of the accumulatively filtered particles is greater than the total mass of the particles capable of being filtered by the filter screen, the overdue prompt of the filter screen of the purifier is performed. The method can improve the overdue prompt accuracy of the filter screen to prevent the resource waste or the use of the filter screen without purifying capacity.

The invention relates to a surface grafting modified aramid fiber and a preparation method of the fiber. The method comprises the following steps of: mixing gamma-glycidoxypropyltrimethoxysilane with the aramid fiber with amino on the surface, placing the above mixture into a mixed solution of gamma-methacryloxypropyltrimethoxylsilane and another alkoxy silane, adding deionized water and an organic solvent into the resulting product, and carrying out cleaning and drying after the reaction ends to obtain hyperbranched polysiloxane modified aramid fiber, wherein the surface of the obtained fiber is connected with methacryloxy and another active functional group through chemical bonds. The surface of the fiber provided by the invention not only has the group capable of resisting strong ultraviolet irradiation, but also has the active functional group with high reactivity, as well as is improved in interface bond performance with a resin matrix; the types of the active functional groups can also be changed by regulating process conditions to adapt to reactions with a plurality of different resin matrixes to obtain a plurality of composite materials with outstanding comprehensive performance; and the fiber provided by the invention has the characteristics of high flexibility, strong controllability and wide application field range.

The invention discloses a detaching prevention method for vehicular electronic tags. When in installation, a vehicular electronic tag is uniquely bound with a vehicle through a detaching preventer, wherein the vehicular electronic tag is installed at the vehicle. The detaching preventer is an integrated circuit of a fragile paper substrate. A chip connecting coil is arranged on the fragile paper substrate. After fragile paper is torn, the coil is broken and the circuit fails to operate. When the electronic tag is installed on the vehicle, the detaching preventer is also installed around the electronic tag, and the electronic tag and the detaching preventer mutually determine mutual verification codes by means of wireless communication. When collecting electronic toll, the vehicular electronic tag communicates with the detaching preventer first and allows for normal transaction after binding relation is confirmed. If the detaching preventer is broken, or the range between the detaching preventer and the electronic tag exceeds the set range and communication verification fails, the electronic tag is detached. By the method, such technical problems that the vehicular electronic tag is used or detached illegally and error prompts occur during using can be avoided effectively.

The invention belongs to the field of power system microgrid protection and control, and relates to a microgrid failure locating method. A static switch is arranged in a common coupling point, and a relay protection device is arranged in a synchronization place of lines including distributed power supplies. The microgrid failure locating method comprises the steps of: 1, carrying out real-time data sampling on a current by using a line protection device; 2, when detecting that some phase has current mutation and a mutation quantity absolute value is more than a set threshold for the first, turning into the step 3, otherwise, returning the step 1; 3, continuously carrying out real-time data sampling on the current, detecting whether some phase current mutation absolute value detected again within a time period t is more than the set threshold, if so, turning into the step 4, otherwise, judging that a failure is not caused or the failure occurs outside a line protection area, interlocking a protection, returning the step 1; and 4, judging that the failure occurs in the line protection area, and opening the protection. According to the invention, the failure occurring area can be accurately judged.

The present invention discloses a distributed storage-based object storage method. The method comprises the steps of building an authentication server by using a distributed storage technology, and completing secure authentication of a user end and a server end; and then optimizing a background IO model for recording fragmented logs so as to improve object storage security. Compared with the prior art, the distributed storage-based object storage method ensures data storage security and the security of a storage cluster, and improves the reliability, availability, security and practicability of the distributed storage cluster.

The invention discloses a copyright protection system, multimedia data transmitting and receiving equipment and a method based on a cloud media publishing platform, which are used for the technical field of information to be used for realizing that when multimedia content is published by computing the could publishing platform, the copyright protection to the published multimedia content can be safely and reliably carried out, and the content of a multimedia product can be prevented from being illegally copied or being used without authorization. When the multimedia content is published through an Internet, the content of the multimedia product is used as a data stream, the data stream is scattered, encrypted, dispersedly transmitted and then enters Internet user terminal equipment in sequence, so that the multimedia content can not allow an Internet user terminal to have a complete multimedia file at any node, and meanwhile, the data stream is subject to storage self-damage processing when being decrypted and loaded in an internal storage, so that the multimedia product can be prevented from being illegally used or being used and spread without the authorization, and further, the copyright protection of the multimedia product on the Internet can be realized.

The invention provides a voice control method, a voice control system and a voice-controlled air-conditioner. The method comprises the following steps: forming user voice data based on recognition and coding of received user voice; transmitting an indicating signal corresponding to the user voice data based on processing for the user voice data to complete control of a user by voice. Therefore, the problem that the voice control system, constructed by voice sensing, synthesizing and analyzing processing, of air-conditioning equipment is used for implementing human-machine information transfer and communication by human voice can be solved, human-machine information communication is conveniently realized, and more air-conditioning equipment control modes and various equipment interaction experience and humanized service can be provided.

The invention discloses a dereplication encryption lock for software and hardware of an embedded system. The dereplication encryption lock comprises an on-board member chip ID (identification) and software ID management component, a password and encryption program management component, an encryption and decryption component, a self-destruction and guard component, a processor chip with security verification and on-board port and control member chip. The on-board member chip ID (identification) and software ID management component is used for managing and controlling software and hardware in the system. The password and encryption program management component is used for generating secret keys and password exclusive to the system according to ID number of software and hardware, part number and artificial secret keys in the system. The encryption and decryption component is used for decrypting programs or data ciphertexts according to selected secret keys and encryption program to generate executable programs or data plaintexts. The self-destruction and guard component is used for performing safety detection and protection to chips in the system and preventing illegal tamper and replacement. The processor chip guarantees safe operation of programs needed by the system and cannot store any other programs or data except for own necessary serial number, starting code and response programs after power failure. The on-board port and control member chip is a port chipset which is used for finishing all functions of the system.

The invention proposes a satellite navigation receiver fault satellite detection method. According to the method, pseudo-range remaining error calculated by weighted least squares positioning is compared with a set of thresholds stored in advance in a memory, so that whether a fault satellite exists can be determined; if the fault satellite exists, statistic quantities are constructed to calculate the pseudo-range remaining error quantity of each satellite; a maximum value is searched, so that the fault satellite can be identified and removed; and multiple times of circulation are performed, and therefore, the probability of misjudgment can be decreased, multi-satellite faults can be identified. With the method of the invention adopted, computational complexity is reduced; intermediate quantities in a positioning calculation process are fully utilized, so that the calculation quantity of the steps of the whole method can be decreased, and therefore, the method can be applied to receivers which are low in processing speed and low in cost; the maximum value of the statistic quantities and circular detection are used in combination, and therefore, the calculation and use of fault satellite recognition thresholds can be avoided; and fault satellite detection and recognition of the satellite navigation receiver fault satellite detection method of the invention can achieve real-time detection, and therefore, the autonomous integrity of the receivers can be improved.

The invention discloses a method for preparing a composite antiwear guide plate, which comprises the following steps: alloy dust core bars are bound into bundles and arranged in a guide plate casting mould cavity, and the volume of the alloy dust core bars accounts for 20 to 60 percent of the total volume of the guide plate; molten matrix metal is cast into the guide plate casting mould cavity, the alloy dust core bars are melted and dissolved under the heat effect of the matrix metal, a great number of alloy elements and the molten matrix metal generate metallurgical combination reaction so as to generate a highly dispersed alloy structure on the original position; and finally the alloy structure is cooled and solidified, and the bar-shaped hard phase is metallurgically and transitionally combined into a whole with the matrix metal, thereby preparing the composite guide plate which takes the high-strength and high-ductility metal as the matrix and contains a certain number of metallurgically combined bar-shaped hard points. The composite anti-wear guide plate has high strength and high ductility of the matrix metal and high hardness and high wear resistance of the hard phase, can simultaneously bear high pressure and strong wear, and has the characteristics of long service life, low price, simple preparation and so on.