46results about How to "Avoid exposure risk" patented technology

The invention relates to a web service and signature certificate-based software trial authorization method, which comprises the following steps that: a client loads a software verification module, the software verification module checks whether a local trial license digital certificate exists or not, a certificate verification step is started to verify the legality and the effective time of the trial license digital certificate if the local trial license digital certificate exists, otherwise a registration application step is started to transmit registration application information to a web server and acquire the trial license digital certificate with a private key signature of a developer from the web server. Compared with the prior art, the method has the advantages of low cost, easiness for implementation, simplicity in management, ideal copyright protection, no influence on total customer experiences in the trial software functions, and the like.

The invention discloses a disinfection box for medical tools. The disinfection box comprises a box body and a box cover. One side of the box cover is connected with the box body through a pair of hinges. A disinfection cavity is formed in the box body, two lifting transmission cavities are formed in the positions, corresponding to the disinfection cavity, on the inner wall of the box body, and thetwo lifting transmission cavities are formed symmetrically. Sliding grooves are formed in the sides, in the disinfection cavity, of the lifting transmission cavities, and the lifting transmission cavities communicate with the disinfection cavity through the sliding grooves. Lead screws and lifting driving motors are arranged in the lifting transmission cavities. By adopting the structural designwith two disinfection modes of disinfectant disinfection and ultraviolet disinfection, the disinfection box has a better disinfection effect on medical devices and is shorter in disinfection time; a device storing basket adopts the structural design of moving in the mode of being driven by a lifting mechanism, and thus the medical devices can be automatically soaked in a disinfectant through the lifting mechanism; and after disinfection is completed, the medical devices are separated from the disinfectant automatically, and the risk that hands of medical personnel make contact with the disinfectant is avoided.

The invention discloses a water body gamma radiation stereoscopic monitoring system and method based on an autonomous underwater vehicle. Modular design is adopted, and the water body gamma radiationstereoscopic monitoring system comprises a gamma radiation detection module, a control module, an energy module and a power module; the gamma radiation detection module extracts gamma radiation in real time, quickly judges whether artificial radioactive nuclides exist or not through a deep learning network system, and collects detection data; the control module adopts an intelligent path planningsystem with Gaussian process regression to control the autonomous underwater vehicle to conduct intelligent cruising according to the gamma radiation measurement result. By means of the water body gamma radiation stereoscopic monitoring system, it can be achieved that stereoscopic distribution of the activity concentration of gamma radiation nuclides in the water body can be efficiently and precisely measured.

The invention relates to a network vulnerability detection method, a device, a computer-readable storage medium and a computer device. The method comprises: receiving a network vulnerability detectioninstruction.The network vulnerability detection instruction carries network vulnerability detection task information. The network vulnerability detection task information comprises a network domain name corresponding to an object to be detected; generating a domain name verification file corresponding to the network domain name. The domain name verification file is used for transmitting to an object to be detected and storing to a designated position in the object to be detected; searching a domain name verification file from the designated position according to the network domain name; whenthe domain name verification file is found, network vulnerability detection is performed on the object to be detected according to the network vulnerability detection task information. The scheme provided by the present application can guarantee the security of the user system.

The invention discloses an AES encryption and decryption device having equal-length plaintexts and ciphertexts, relating to the technical field of information security. The device comprises an encryption module, a decryption module and a key management module; the encryption module comprises at least one first data input module, at least one first data management module, at least one AES algorithm encryption module and at least one first data sending module; the decryption module comprises at least one second data input module, at least one second data management module, at least one AES algorithm decryption module and at least one second data sending module; and the key management module is used for storing keys sent by a host, and sending multiple sets of keys to the encryption module or the decryption module according to the application of the host. In the AES encryption and decryption device disclosed by the invention, various core modules are realized through FPGAs; the FPGAs are communicated with the host through a Pcie interface; the host cannot read the keys stored by the key management module; therefore, the key exposure risk is avoided; and the safety is improved.

The invention provides a novel coronavirus antibody detection kit based on magnetic particle chemiluminescence. The detection kit comprises streptavidin magnetic particles, a biotin-labeled novel coronavirus antigen, an acridine sulfonamide-labeled secondary antibody, a sample diluent and a quality control material, wherein the biotin-labeled novel coronavirus antigen comprises a recombinant nucleocapsid protein and a recombinant spinous process protein S1. A to-be-detected sample, the biotin-labeled antigen and the streptavidin magnetic particles are mixed, incubated and washed, then the acridine sulfonamide-labeled antibody is added, a magnetic particle-streptavidin-biotin-antigen-novel coronavirus antibody-secondary antibody compound is formed, and then the luminous intensity is detected to achieve qualitative analysis of the to-be-detected sample.

The embodiment of the invention relates to the technical field of communication, and discloses a resource acquisition method, which comprises the following steps: receiving a user input event from a first browser of a client; obtaining an event result triggered by a user input event in a second browser, wherein the second browser runs on a webvpn server; acquiring resources from the source station by adopting the second browser according to the event result; and returning the resource to the client so as to display the resource on the first browser. The embodiment of the invention further discloses a webvpn proxy server, a webvpn proxy system and a server. According to the resource acquisition method, the webvpn proxy server, the system and the server provided by the embodiment of the invention, the domain name of the resource link in the page fed back by the source station does not need to be uniformly rewritten, and the access request of the client is received by the webvpn server to reach the intranet and is normally responded in a way of guiding the access request, so that the user experience is improved, and the risk of intranet information exposure is avoided.

An electronically functional yarn comprises a plurality of carrier fibers (6) forming a core with a series of electronic devices (2) mounted on the core with conductive interconnects (8) extending along the core. A plurality of packing fibers (10) are disposed around the core, the devices and the interconnects, and a retaining sleeve (12) is disposed around the packing fibers. The core, the devices and the interconnects are confined within the plurality of packing fibers retained in the sleeve. In the manufacture of the yarn the electronic devices with interconnects coupled thereto in sequence are mounted on the core; the carrier fibers with the mounted devices and interconnects are fed centrally through a channel with packing fibers around the sides thereof to form a fiber assembly around the core, which is fed into a sleeve forming unit in which a sleeve is formed around the assembly to form the composite yarn.

The invention discloses a reagent card box for detecting a novel coronavirus SARS-CoV-2 antigen and a preparation method of the reagent card box, and belongs to the field of novel coronavirus detection. The reagent card box comprises a reagent card box body, a detection strip arranged in the reagent card box body, a diluent and an operation instruction.The novel coronavirus can be rapidly detected; rapid and large-scale batch operation can be realized, the exposure risk in the specimen collection process of medical personnel can be avoided, the antibody detection is safer, and technical support is provided for epidemic situation prevention and control.

The invention relates to a holographic laser anti-fake colored aluminized double-faced composite food package material and preparation thereof. The package material includes a base paper layer, a PETbase membrane layer, a colored water-based paint layer, an aluminized layer and a water-based environment-friendly composite adhesive layer, wherein the PET base membrane layer, the colored water-based paint layer, the aluminized layer and the water-based environment-friendly composite adhesive layer are compounded on the front and back surfaces of the base paper layer separately from outside to inside in sequence; a holographic laser anti-fake information layer is also printed on the colored water-based paint layer compounded on the front surface of the base paper layer. Compared with the prior art, the package material effectively achieves application in food package and other domains, overcomes defects in current membrane spraying modes in the prior art and has the advantages that the precision is high, the anti-counterfeit performance is great, lasers are gorgeous, and the appearance is novel.

The invention provides a composite expansion film, a preparation method and application thereof. The composite expansion film comprises a base layer, a first bonding layer, a temperature-resistant layer and a second bonding layer which are sequentially arranged, wherein the material of the base layer comprises polystyrene, and the material of the temperature-resistant layer is a material of which the thermal expansion coefficient is not greater than 6*10<-6> / K; according to the composite expansion film, the material with a relatively good expansion effect is used as the base layer, and the material with a relatively small thermal expansion coefficient is used as the temperature-resistant layer, so that the composite expansion film has a very good temperature-resistant effect while having excellent expansion performance; the width of the composite expansion film is not changed when the composite expansion film is baked at a high temperature of 90DEG C, so that the problem of exposure of a metal current collector caused by shrinkage of the width of the film is avoided, and the use risk is reduced.

The invention provides a high-temperature-resistant composite expansion film as well as a preparation method and application thereof. The high-temperature-resistant composite expansion film comprises an expansion layer, a first bonding layer, a temperature-resistant layer and a second bonding layer which are sequentially arranged; and the temperature-resistant layer is made of a combination of polystyrene and an ethylene-ethyl acrylate copolymer. By selecting the combination of polystyrene and ethylene-ethyl acrylate copolymer with better expansion effect and temperature resistance as the temperature-resistant layer, the high-temperature-resistant composite expansion film has excellent expansion performance and high-temperature resistance, and can fill the gap between the battery cell and the shell after being soaked in an electrolyte and expanded, and the anti-vibration and anti-shaking stability of the battery is improved; and no shrinkage is generated under high-temperature baking at 90 DEG C, so that the safety of the battery can be ensured.

A tobacco spectrum special probe optical system is sequentially composed of a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, a tenth lens and an eleventh lens in the optical axis direction, wherein the first lens and the third lens are negative focal power lenses. The system satisfies the conditions that the equivalent focal length of the optical system of the probe is f; the focal length of the first lens is f1; the focal length of the third lens is f3; D9 is the distance between an aperture STO of the opticalsystem and the image side of the fifth lens on the optical axis; and D10 is the distance D10 between the aperture STO and the object side of the sixth lens L6. According to the optical system, the spectral imaging of near-infrared light is effectively improved, and meanwhile, the effective focal length of the optical system is reduced; the object side surface of the first lens is arranged to be aconcave surface, so that unnecessary contact with a to-be-measured object can be avoided.

The invention discloses an oil gas experimental analysis technology. The invention discloses an all-component quantitative detection device for natural gas containing high-concentration H2S. The all-component quantitative detection device comprises a first detection part and a second detection part, the first detection part comprises a third connecting part, a first sample storage part, a first separation part and a first thermal conductivity detector; the second detection part comprises a first connecting part, a second connecting part, a second sample storage part, a second separation part and a second thermal conductivity detector; the invention develops an independent dual-channel gas chromatographic analysis device formed by matching the performance of a thermal conductivity detector (TCD), a plurality of pneumatic valves and a plurality of different chromatographic columns, realizes one-time quantitative detection of all components of the natural gas containing H2S, greatly saves the sample dosage, the detection time and the detection cost, greatly improves the experimental analysis efficiency, and is suitable for large-scale industrial production. The long-time contact between experimental analysts and toxic and harmful gases is effectively avoided, and the test result is more accurate by taking a multi-component gas standard substance as a calculation reference.

The invention discloses a terminal equipment connection device, which comprises an equipment interface, a shielding cover covering the equipment interface, a position detection module arranged at theend part of the equipment interface and a main control unit, wherein the position detection module is used for detecting position changes of external equipment relative to the equipment interface; andthe main control unit is used for acquiring the position changes and opening or closing the shielding cover according to the position changes. The terminal equipment connection device can well realize closed protection on the equipment interface, and the exposure risk of the equipment interface can be fundamentally avoided.

The invention provides a file synchronization system and a synchronization method thereof. The file synchronization system is applied in a local area network and comprises a message monitoring assembly and a service assembly, wherein the message monitoring assembly is configured to monitor a UDP message which is related to a file request and is sent by computer equipment in the local area network in real time; the service assembly is configured to inquire whether the file requested by the computer equipment exists and provide a downloading channel for the computer equipment. In the invention, through the local area network, file synchronization is realized; and the system and the method possess characteristics of reducing an outlet bandwidth and increasing a file synchronization speed.

The invention relates to the technical field of desk lamp parts, in particular to a rotating shaft of a desk lamp which comprises a first rotating shaft body, a second rotating shaft body and a locking piece, a first wire groove is concavely formed in one end of the first rotating shaft body, a first wiring pipe is arranged on the outer side wall of the first rotating shaft body, and a first threading hole communicating with the first wire groove is formed in the first wiring pipe; a rotating shaft cathode is convexly arranged in the first wire groove; a second wire groove is concavely formedin one end of the second rotating shaft body, a second wiring pipe is arranged on the outer side wall of the second rotating shaft body, a second threading hole communicating with the second wire groove is formed in the second wiring pipe, a rotating shaft anode corresponding to the rotating shaft cathode is convexly arranged in the second wire groove, and a damping piece is arranged between the rotating shaft anode and the rotating shaft cathode; and the magnitude of friction damping is changed by adjusting the compression amount of the rotating shaft anode and the rotating shaft cathode to the damping piece through the locking piece. The invention has the advantages that wires can be installed in wire grooves in the rotating shaft, exposure risks are avoided, the structure is simple, assembly and adjustment are convenient, threading efficiency is high, and cost is reduced.

The invention relates to the field of aerosol generating devices, and particularly discloses an atomizer capable of preventing mistaken opening, an atomizer fixing method and an aerosol generating device. A suction nozzle and an atomization assembly are arranged, insertion is conducted through a positioning cylinder and a connecting column, a limiting block is arranged in a groove through an opening, so the limiting block abuts against the side face of the groove. In combination with reverse pre-tightening force applied to the suction nozzle by the first elastic piece, pre-tightening of the current position of the suction nozzle is achieved, positioning operation is completed, the positioning stability of the suction nozzle is improved, and the risk that an oil filling port is exposed dueto the fact that a young child opens the suction nozzle accidentally is avoided.

The invention provides a lithium battery cell, and belongs to the technical field of lithium batteries. The lithium battery cell comprises pole plate combination bodies which are arranged in a lamination way, wherein each pole plate combination body comprises a positive pole plate, a negative pole plate and a diaphragm, wherein the diaphragm is arranged between the positive pole plate and the negative pole plate, and at least one glue line or at least one glue surface is pasted onto a front end surface and / or a rear end surface of the pole plate combination bodies arranged in the lamination way. The diaphragm at an end part of the pole plate combination body is comprehensively constrained by the network-shaped glue line, the constraint area of the diaphragm is expanded, a phenomenon that the diaphragm is turned over when the pole plate combination body is assembled into a membrane shell is prevented, turnover caused by electrolyte back flush and the end part collided with the diaphragmduring falling is prevented, the risk that a positive pole plate and a negative pole plate of the battery cell are contacted or pole powder of the negative pole plate and the positive pole plate is contacted can be effectively prevented, the glue pasting has relatively high applicability, different types of battery cells can be compatible, and flexible manufacturing is achieved.

The invention discloses an intelligent elevator stopping management method and system based on machine vision feature recognition and a computer storage medium. A person who needs to take an elevator sends a reservation instruction to an elevator control server according to a mobile terminal to make an elevator stopping reservation, and the elevator stopping control can be conducted without manually pressing elevator floor buttons, so that the contact risk caused by manually pressing the buttons is avoided, the elevator floor button failure situation is reduced, and the intelligent level of elevator stopping control is improved. Meanwhile, all the received reservation instructions are analyzed and processed through the elevator control server, intelligent elevator stopping control is conducted according to analysis and processing results, and meanwhile a targeted reservation instruction reply is carried out on the reservation person sending the reservation instruction, so that the phenomena of person gathering danger and waiting in vain due to the fact that all the persons taking the elevator gather at the elevator entrance are greatly avoided, and the taking experience of passengers is improved.

The invention discloses a medical apparatus, and particularly discloses a function distinction type medical dispensing table. The medical dispensing table comprises a dispensing platform, at least two garbage throwing boxes are arranged on the dispensing platform, and a garbage throwing inlet is formed in the upper portion of each garbage throwing box. The garbage throwing boxes used for containing medical wastes are additionally arranged on the dispensing platform so that the medical wastes can be directly and effectively classified when medical workers dispense medicines, and accordingly, occupational exposure and infection risks caused by improper classification of medical garbage are prevented; meanwhile, after the garbage throwing boxes are arranged on the dispensing platform, the medical workers can throw the garbage without stooping and bending over, and accordingly, the harm, caused by long-term stooping, bend-over and other activities, to the bodies of the medical workers is avoided.

The embodiment of the invention provides a file encryption method and device, electronic equipment and a storage medium, and relates to the technical field of file protection. The method comprises the following steps: extracting constants defined in an archived file of the SDK; encrypting the constant according to a preset encryption algorithm; and replacing a definition instruction for the constant in the archived file with a pre-generated calling instruction of the decryption module, and taking the encrypted constant as a parameter transmitted to the decryption module when the decryption module is called, wherein the decryption module is located in the SDK and is used for decrypting the received parameters according to a decryption algorithm corresponding to a preset encryption algorithm. The constant definition in the SDK is replaced by the decryption module calling instruction, and the constant is not exposed in the SDK in a plaintext mode any more, so that the risk of constant plaintext exposure is avoided, and the safety performance is improved. When the constant of the SDK is called, the decryption module is actually called, and the decryption module decrypts the encrypted constant and outputs the decrypted constant, so that the normal use of the SDK is not influenced.

The present application relates to a digital signature processing method, device, computer equipment and storage medium. The method includes: in response to the resource transfer request sent by the resource transfer requesting end, sending a resource transfer signature request to the signature service program based on the service access key of the signature service program, so that the signature service program verifies the service access key, and Send the original verification code to the resource transfer request end after passing; obtain the input verification code sent by the resource transfer request end, and initiate a consistency verification request to the signature service program based on the input verification code, so that the signature service program can verify the input verification code and the original verification code The consistency among them; after the consistency verification is passed, obtain the resource transfer signature result returned by the signature service program; the resource transfer signature result is used to indicate the corresponding processing of the resource transfer request. Adopting the method can improve the security of digital signature processing.

The invention discloses an AES encryption and decryption device having equal-length plaintexts and ciphertexts, relating to the technical field of information security. The device comprises an encryption module, a decryption module and a key management module; the encryption module comprises at least one first data input module, at least one first data management module, at least one AES algorithm encryption module and at least one first data sending module; the decryption module comprises at least one second data input module, at least one second data management module, at least one AES algorithm decryption module and at least one second data sending module; and the key management module is used for storing keys sent by a host, and sending multiple sets of keys to the encryption module or the decryption module according to the application of the host. In the AES encryption and decryption device disclosed by the invention, various core modules are realized through FPGAs; the FPGAs are communicated with the host through a Pcie interface; the host cannot read the keys stored by the key management module; therefore, the key exposure risk is avoided; and the safety is improved.

The railway passenger car modular interior side wall panel structure of the present invention includes the wall panel fixed on the frame and the cold-proof material arranged on the outside of the wall panel, the outer side of the frame is fixed with connecting iron, and the frame, wall panel, cold-proof material and connecting iron form an integrated structure For the wall panel module, the inner side of the side wall longitudinal beam of the vehicle is provided with connecting angle irons, and the connecting irons between adjacent integrated wall panel modules are arranged in a staggered manner and fixed with the connecting angle irons; the adjacent sides of adjacent wall panels are concave , and a cover strip covering the gap between the two is provided; the outer side of the wall panel of the integrated wall panel module near the vehicle end is inserted into the decorative cover strip fixed on the partition wall. The design concept of the modular interior side wall panel of the present invention is to assemble the side wall panel, frame, connecting iron and cold-proof material together to form an integrated wall panel module. The connecting iron on the frame is arranged toward the outside of the frame and the adjacent frame The staggered layout of the connecting irons obviously satisfies the installation mode of the wall panel module integrated assembly on the vehicle, and improves the assembly manufacturability.

The invention relates to a determination method for a constructed wetland short-term deposition rate. The determination method comprises the following steps of collecting constructed wetland profile deposits, and determining contents of total organic carbon (TOC) and total nitrogen (TN) in the deposits as well as the content of stable carbon isotope (delta 13C); determining a deposition depth of aconstructed wetland through 'points of abrupt changes' of the contents of the TOC and the TN of a profile as well as the content of the carbon isotope; and finally, calculating the constructed wetland deposition rate according to the deposition depth and a wetland building time. Compared with a radioactive isotope dating method, the determination method provided by the invention has the advantages of simpleness and convenience in treatment steps, accuracy and reliability in results, low test cost, avoidance in human body exposure risk and the like.

The invention relates to a web service and signature certificate-based software trial authorization method, which comprises the following steps that: a client loads a software verification module, the software verification module checks whether a local trial license digital certificate exists or not, a certificate verification step is started to verify the legality and the effective time of the trial license digital certificate if the local trial license digital certificate exists, otherwise a registration application step is started to transmit registration application information to a web server and acquire the trial license digital certificate with a private key signature of a developer from the web server. Compared with the prior art, the method has the advantages of low cost, easiness for implementation, simplicity in management, ideal copyright protection, no influence on total customer experiences in the trial software functions, and the like.

The invention relates to a rubbish combustion furnace, in particular to an ion thruster rubbish combustion furnace. The ion thruster rubbish combustion furnace comprises a furnace body and a first combustion chamber, a second combustion chamber, a first plasma thruster and a second plasma thruster which are arranged inside the furnace body and a tail gas treatment device connected with the secondcombustion chamber, wherein the first combustion chamber communicates with the second combustion chamber and is provided with one combustion station, the position, on the furnace body, located besidethe combustion station is provided with a slag discharging passage used for collecting combustion slag materials, the furnace body is provided with a material feeding passage, the position, on the furnace body, located between the material feeding passage and the combustion station is provided with a transferring device for transferring rubbish materials, and when combustion occurs at the combustion station, the transferring device is used for blocking communication between the material feeding passage and the first combustion chamber. By means of the ion thruster rubbish combustion furnace, the technical problem of secondary pollution existing in existing rubbish combustion furnaces is solved, effective and efficient rubbish incineration treatment is realized by adopting a cold furnace combustion method, and the ion thruster rubbish combustion furnace is suitable for use and promotion.