45results about How to "Guarantee safety and quality" patented technology

The invention provides a method for prewarning an attack based on digging a relationship of software vulnerability and network attack. The method comprises a vulnerability detection sub-system, a feature vulnerability sequence bank sub-system and an attack prewarning determination sub-system, wherein the vulnerability detection sub-system carries out static analysis and detection rule-based software vulnerability; the feature vulnerability sequence bank sub-system digs and records the relationship between the software vulnerability and the network attack by vulnerability implant technology; and the attack prewarning determination sub-system matches a detected vulnerability defect of target software with records in the feature vulnerability sequence bank, and sends out an attack prewarning report.

The invention discloses a construction method of sinking a mattress along water current for river waterway regulation, which comprises the steps of mapping underground in a mattress-sinking region, drawing up the trajectory of sinking the mattress along the water current, positioning a mattress-sinking ship, fabricating a soft mattress, sinking the mattress and the like, thereby creating the beginning of mattress-sinking construction along the water current for the bottom protection-based concrete block soft mattress; in addition, the construction method can carry out accurate and effective control on a geotextiles-laying vessel and ensure the construction safety and the construction quality by reasonably setting a ship anchor of the geotextiles-laying vessel; additionally, the construction method can also powerfully protect the construction quality by carrying out precise positioning on a mattress head and a mattress tail of the soft mattress, carrying out real-time tracking on the geotextiles-laying vessel, carrying out comparison and analysis and adjusting the construction deviation in time.

The embodiment of the invention provides a construction safety supervision system which comprises a field management terminal; the field management terminal comprises a data acquisition module, a datatransmission module, a control module and an execution module; the data acquisition module comprises a plurality of monitoring devices arranged at a plurality of monitoring points in a construction site and used for acquiring site data information and sending the site data information to the data transmission module; the data transmission module is used for acquiring field data information in real time and sending the field data information to the control module, obtaining a control instruction and sending the control instruction to the execution module; the control module is used for acquiring the field data information in real time, analyzing whether early warning and alarm processing are needed or not according to the field data information and a preset rule, and generating a control instruction and sending the control instruction to the data transmission module if the alarm processing is needed; the execution module is used for obtaining the control instruction and executing a corresponding execution control rule according to the control instruction. The purpose of guaranteeing engineering quality and construction safety is achieved.

The invention provides a power supply control cabinet system and an operation method of the power supply control cabinet system. The power supply control cabinet system comprises a central processing unit module, a network module, a signal collection module, a displayer, an input terminal, a power input module, a power output module and a power supply switching module, wherein the power input module comprises a plurality of input channels, the power output module comprises a direct-current output module and an alternating-current output module, and the power supply switching module is connected with the power input module and switches a corresponding power supply loop into a system circuit according to user hand-operated selection or system presetting or a signal analysis result. By means of real-time monitoring of a central processing unit and a signal collection device, the defect that a traditional control cabinet is low in control accuracy is overcome in terms of input control and output control of power supplies, the situation that the over-current and the under voltage happen to circuit and other situations can be timely prevented, safety performance of a circuit system is effectively ensured, and meanwhile power supply safety and power supply quality of the system is ensured by setting multiple modes to conduct selection and switching on the power supplies.

The invention provides a grouting monitoring system and a monitoring method thereof. The grouting monitoring system comprises a single-chip microcomputer, a sensor, a displayer, an alarm device and a charging circuit, wherein the sensor, the displayer and the alarm device are connected with the single-chip microcomputer, and the charging circuit is used for charging the single-chip microcomputer; the sensor is used for collecting data information of actual pressure at an outlet of a grouting pump as well as instantaneous flow and cumulative flow of the grouting pump; the single-chip microcomputer processes all data information collected by the sensor, and the data information is displayed through the displayer; the alarm device is used for giving an alarm when all data collected by the sensor exceed corresponding preset thresholds. By the adoption of the grouting monitoring system, dynamic changes in grouting pressure and flow can be monitored in real time, and danger can be warned in time.

The invention discloses a construction method for an opening of a contact channel of an existing shield tunnel, which comprises the following steps of: firstly, supporting and reinforcing duct pieces which do not occupy a road in an opening area and an influence range by adopting a duct piece supporting and reinforcing device; then a three-pilot-hole three-step construction method is adopted for duct piece opening construction, specifically, a middle pilot hole is excavated firstly, and a middle pilot hole connector ring beam, a stand column and a temporary steel support are constructed; a left pilot tunnel is constructed, and the left side ring beam is closed; finally, a right pilot tunnel is constructed, the right side ring beam is closed, and at the moment, totally-closed construction of the opening area ring beam is completed; and dismantling the temporary support after the ring beam is closed and reaches the design strength. According to the method, construction treatment of the existing shield tunnel evacuation channel and the entrance and exit duct piece opening can be safely and rapidly completed, the construction progress is fast, structural deformation is small, the safety quality is guaranteed, the treatment period is effectively shortened, it is ensured that a set target of a construction unit is smoothly achieved, and social benefits and economic benefits are remarkable.

The invention provides a distributed power grid connection device, comprising a power quality monitoring and metering module, a main processor and an execution module, wherein the power quality monitoring and metering module comprises a sampling unit and a measurement processor, the sampling unit is used for acquiring current signals and voltage signals which are output by a distributed power inverter, the current signals comprise AC current components and DC current components, and the measurement processor is used for implementing real-time power quality analysis according to the current signals and the voltage signals obtained by the sampling unit and outputting power quality analysis results; the main processor is used for outputting corresponding control signals according to the power quality analysis results output by the measurement processor; and the execution module is used for executing corresponding action based on the control signals to establish a connection between a distributed power supply and a public power grid or to break the connection therebetween. By adopting the distributed power grid connection device provided by the invention, the electric power output by a grid-connected distributed power inverter can be monitored in real time, the connection can be timely broken once the power quality is found unqualified, and thus the power utilization safety and power quality of users can be guaranteed.

The invention relates to an engineering project management system based on mobile Internet +. The system is composed of an APP terminal, middleware and a Web terminal. Project management personnel carry out project management through browsers of respective Web ends and stores various data entries, data, files and mobile information in a database server, a file server and a mobile information server through a Web application server respectively, penetrates through the firewall from the intranet and transmits the information to the extranet; an Internet + technology command an engineering project management system are adopted, mobile APPs are utilized to establish a platform, the control of the leader on the whole project is enhanced; the transmission integrity and timeliness of engineeringproject information are ensured, a mobile Internet + innovative management mode platform is realized, the cross-unit and cross-department labor division cooperation level is improved, and the construction progress, construction safety and engineering quality of each project are ensured, so that each project comprehensively achieves controllable, controllable and in-control effects.

The invention relates to a page display method and apparatus, a computer readable storage medium and a computer device. The method comprises the steps of displaying a service online inspection page ofa to-be-online service; wherein the service online inspection page is used for inputting an online inspection result of the to-be-online service; wherein the service online inspection page comprisesat least two service online inspection items; wherein the service online inspection item is provided with a corresponding inspection guidance control; receiving a trigger operation for the inspectionguide control; in response to a triggering operation of the inspection guidance control, displaying an inspection guidance page; wherein the inspection guidance page comprises inspection guidance content corresponding to the service online inspection item; wherein the inspection guide content is used for guiding a user to execute online inspection operation for the service online inspection item.According to the scheme provided by the invention, the safety quality inspection efficiency of the service product before being online can be improved.

The embodiment of the invention provides a vehicle control system and a vehicle, relates to the technical field of communication, and is used for monitoring a driver and a driving behavior of the driver and improving the safety of online car hailing. The vehicle control system comprises a remote control terminal and a sensing terminal which are in communication connection, wherein the sensing terminal is used for obtaining driving state data of a vehicle and image data inside and outside the vehicle, and on the basis of the obtained image data and the driving state data, the driving behavior of the driver in the driving process and the driving state of the vehicle are analyzed; and the remote control terminal is used for sending the driving behavior of the driver in the driving process andthe driving state of the vehicle, which are analyzed by the sensing terminal, to the server.

The invention relates to a hyacinth bean sauce which is rich in saponin and high protein and a preparation method thereof in the technical field of processing of agricultural products. The hyacinth bean sauce comprises the following components in percentage by weight: 60 percent of fresh hyacinth bean podwall sauce liquid, 6.9 percent of broken peanut, 5-6 percent of soyabean protein powder with protein content of more than 90 percent, 2.0-3.5 percent of guar gum, 1.0-2.5 percent of konjac flour, 0.6-0.8 percent of chitin, 0.3-0.5 percent of bone meal, 2-4 percent of salt, 12-14 percent of white granulated sugar and 5.5-6.5 percent of maltose. The invention solves the problem that a hyacinth bean product scarcely has nutrients and nutrient components, such as high saponin, protein, and the like and has simple and convenient implementation and the effect of greatly improving the yield and the quality of a hyacinth bean processed product.

The invention discloses a construction method of a high-ground-stress soft rock extrusion large-deformation tunnel. The main control measures of the construction method comprises advanced pre-grouting, large-section excavation, large-diameter foot locking, resin pre-stressed anchor cable construction, double-control ring forming step pitch construction, cover arch installation and mechanical matching rapid construction. The construction method can improve the strength and stability of surrounding strata, reduce the disturbance frequency of excavation on broken surrounding rocks, actively support the surrounding rocks, quickly anchor and early load, control the expansion of a loose circle, strengthen the rigidity of resisting deformation of a primary support structure, compress an unfavorable stress state of the structure to be the shortest, improve the working efficiency, remarkably improve the working environment, reduce the labor intensity and save the labor, the construction problems that the tunnel face of the high ground stress soft rock extrusion large deformation tunnel is prone to collapse, deformation is uncontrollable, the progress is not ideal and the like are effectively solved, and the method has the advantages of overall utilization of resources, ordered management, guarantee of engineering safety and quality and the like.

The invention discloses a method for manufacturing an ear mold by accurately positioning auricular points and opening holes through a 3D printing technology. The method comprises the specific preparation steps that all skin data of two ears are scanned and collected; a 3D ear skin image is exported through software; an exported image file of a human body 3D model is opened with software, and the collected data are thickened; the thickened 3D ear model file is imported into a 3D printer, and the 3D printer automatically completes printing of a personal ear model according to the thickened 3D ear model file; an acupuncture point of an auricular point buried bean is positioned and marked according to an individual illness state and a treatment scheme, a 3D printed ear mold sleeves an ear part, the auricular points are marked, then the ear mold is taken down, and precise trepanning is carried out. According to the method for manufacturing the ear mold by accurately positioning the auricular points and opening the holes through the 3D printing technology, the ear mold exclusive to the patient can be 3D printed according to the ear of the patient, the auricular points are accurately positioned on the ear mold and the hole is punched, and then the auricular points are pressed through the accurately positioned auricular point hole by using an 'acupoint pressing bean' method to reduce side reactions caused by chemotherapy, such as nausea and vomiting and constipation.

The invention relates to a heat viscosity increasing settling stabilizer for oil well cement paste, a preparation method thereof and an application. The effective component has the structure shown as below: [C6H7O2(OH)2O-R1-OH]m-[C6H7O2(OH)2O-R1-O-R2]n, R1 is -CH2CH2 or CH(CH3)CH2-; R2 is long-chain alkyl, wherein m: n=1: (0.1-0.01), m+n=integer of 100-500. The cellulose is dissolved in alkali solution, and stirred evenly; then soluble salt is added to settle, separate out and filter the molecular weight cellulose; the cellulose is added in alkylene oxide to perform etherification reaction; the product performs hydrophobic modification reaction with long-chain halogenated alkane, the reaction solution is neutralized and filtered; the solid is washed and dried, thus the stabilizer is acquired. The settling stabilizer has the heat viscosity increasing property, and can realize the goal of 'not increasing viscosity under low temperature, and increasing thickness under high temperature' of the oil well cement paste.

A special trolley electromagnetic gripper for splicing corrugated plates can quickly and stably grab the corrugated plates, the characteristics of flexible movement and multiple functions of a trolleyand a trolley mechanical arm are utilized, the construction efficiency is improved, and accurate and rapid high-quality splicing of the corrugated plates is achieved. The electromagnetic gripper is fixedly mounted at the front end of the trolley mechanical arm, and the rear end of the trolley mechanical arm is hinged to a trolley base through joints. The electromagnetic gripper comprises an electromagnetic chuck and an electromagnetic device. The electromagnetic chuck is fixedly mounted on a front port in a bottom shell. The electromagnetic device is fixedly mounted in the bottom shell. The rear end of the bottom shell is hinged to the trolley mechanical arm through joints. The electromagnetic chuck is composed of telescopic electric heads which are uniformly arranged at intervals in theannular plane of the electromagnetic chuck. Each telescopic electric head is provided with a longitudinal guiding and resetting mechanism and a longitudinal positioning mechanism.

The invention discloses an application of a pleurotus abalonus protein extract to prevention and control of grape downy mildew and provides an agent for preventing and controlling the grape downy mildew, and the agent contains propamocarb and the pleurotus abalonus protein extract; and a preparation method of the pleurotus abalonus protein extract comprises the steps: smashing pleurotus abalonus sporophores, then, carrying out water extraction, and collecting a water-soluble substance to obtain a water-soluble extract of pleurotus abalonus; precipitating proteins in the water-soluble extract of pleurotus abalonus by using ammonium sulfate, collecting a precipitate, and dialyzing water for precipitation to obtain the pleurotus abalonus protein extract. The EC50s of propamocarb and the pleurotus abalonus protein extract to grape downy mildew are respectively 0.21 mg/L and 0.05 mg/L, a synergistic effect is generated by mixing propamocarb and the pleurotus abalonus protein extract according to the mass ratio of 1:10, and the EC50 of the mixture to the grape downy mildew is 0.04 mg/L. The pleurotus abalonus protein extract has the advantage of reducing the usage amount of a chemical agent on the aspect of controlling and preventing grape downy mildew.

The invention provides an edible fresh-keeping agent for honey peach fruits after harvest, and an application of the edible fresh-keeping agent. The edible fresh-keeping agent is composed of two components rhamnolipid and limonene. The selected fruits are treated by spraying the fresh-keeping agent before storage, and then are stored at an appropriate temperature. The edible fresh-keeping agent solves the problem of the rotting of the honey peach fruits during long-term storage, effectively reduces a fruit rotting rate, maintains the good quality and commerciality of the stored fruits, prolongs the fruit storage time, and can be applied in the fresh-keeping of hard honey peach fruits. The method of the invention has simple and convenient operation and relatively low equipment requirements,the quality loss of the stored fruits is low, the storage effect is good, and the formula components are food sources, so that the fruit safety and quality are ensured, and thereby the edible fresh-keeping agent can be operated on a large scale, and demonstrated and promoted and applied.

The invention discloses a shelf fresh-keeping combined treatment method for semen trigonellae fruits. Beta-aminobutyric acid spray coating before harvesting and S-nitrosoglutathione fumigation treatment after harvesting are carried out, and enclosing packaging technology with certain air permeability and gamma irradiation technology are combined to realize the purpose, so that the shelf life of semen trigonellae fruits at room temperature or 4-5DEG C can be significantly prolonged, and the semen trigonellae fruits also can maintain good hardness, flavor and nutritional quality.