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 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 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 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.

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 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 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.