40results about How to "Reduce handling risk" patented technology

The invention discloses a method of recognizing a plug-in operation and system. The method comprises steps: the original operation information of a business system is acquired; operation characteristics associated with a plug-in operation are extracted from the original operation information; based on the operation characteristics associated with the plug-in operation, a plug-in operation characteristic model is built; and the plug-in operation characteristic model is used for analyzing the real-time operation information to recognize the plug-in operation. Thus, the problems that a known plug-in behavior is insufficiently detected in the traditional means and an unknown plug-in behavior can not be recognized can thus be solved, the plug-in recognition accuracy is further improved, and theplug-in recognition applicability is enhanced.

The invention discloses a device and a method for expanding a dynamic range of an analog-to-digital converter (ADC). The device comprises an AGC (automatic gain control) power splitting module, an ADC1, a digital phase-shift gain module, an analog time delay 1, a high-dynamic digital-to-analog conversion (DAC) module, an adder, a filter amplifier module, an analog time delay 2, an ADC2, a digital delay, a coupler, a parameter research/estimation module and a control interface. By means of nonlinear devices, nonlinear component of final output signals is reduced while risk in signal processing is lowered. Wide dynamic range is achieved through the low-performance ADCs and the low-cost DAC. Feedback forecasting circuits are omitted, thus the robustness is improved while signal bandwidth limitation is eliminated.

The invention provides a staff insurance information management system of a Java EE-based system architecture. The system comprises a basic information management module, Insurance management module,Reporting management module, Payment management module, Payment management module, Profit distribution management module, Annual fund instruction management module, an archive management module and asystem management module, The background technology framework is realized based on Java EE system architecture, and the database is large in data storage magnitude, high in character string processingefficiency, high in calculation speed, simple in graph and multimedia processing capacity teaching and hashing, simple in database operation, capable of guaranteeing the data safety and capable of well meeting the social insurance service development requirement.

The invention discloses a composite biological filter for treating high algae-laden and high ammonia-nitrogen raw water and an application method thereof. An overflow pipe, a water inlet unit, a sampling opening, a carrier filling area, a water outlet unit and an aerating device are arranged on a composite biological filter body unit from top to bottom in sequence, and suspended spherical biological filter materials, zeolite filter materials, granular active carbon filter materials and a supporting layer are arranged in the carrier filling area from top to bottom in a graded mode. The composite biological filter has the advantages that the spherical biological filter materials can effectively enrich a biological film to remove nitrogen elements and other pollutants in polluted raw materials, algae can be synchronously removed through adsorption, mechanical entrapment and other functions of zeolite and activated carbon, the head loss of an aerating filter can be effectively reduced through a special composite filter material structure, and the back flush frequency is lowered. Meanwhile, the aerating mode, hydraulic retention time and other technological parameters are optimized, and fast biofilm culturing decontamination of the spherical biological filter materials and efficient and low-consumption stable running of a system are achieved.

The invention provides a denitrification and algae removal-enhanced raw water biomembrane pretreatment technology device and method. According to the technology device, a water inlet pipe, a water inlet unit, an inlet water distribution plate, an aeration device, an aeration pipe, dividing screens, a carrier filling area, an outlet water distribution plate, a water outlet unit, an overflow weir and a water outlet pipe are arranged on the side surface of the bottom of a reactor body; and on this basis, the invention provides a denitrification and algae removal-enhanced raw water biomembrane pretreatment technology starting and running method. The advantages are that a biomembrane can effectively remove pollutants such as nitrogen in raw water, and algae can be synchronously removed though the effects such as adsorption and mechanical interception; through the inlet water distribution plate, the volume of a dead zone of a reactor can be greatly reduced, and algae can be effectively intercepted by matching the dividing screens, the outlet water distribution plate and the filling carrier; a precoating filler is beneficial to shortening of biomembrane pretreatment technology starting period, and shortening the time for realizing the synchronous denitrification and algae removal of the reactor; and through the optimization of aeration conditions and positions, not only can the ammoxidization performance be enhanced, but also the energy consumption for aeration can be reduced.

The invention provides a processing method for transacting information of a vehicle peccancy network interactive transaction system, which comprises the following steps: (1) receiving peccancy information data of commissioned vehicles from an undertaker, establishing and storing the peccancy information data of the commissioned vehicles; (2) establishing and storing paid information data; (3) judging peccancy belonging areas of the commissioned vehicles and announcing the peccancy information of the commissioned vehicles according to classification of the belonging areas; (4) establishing and storing peccancy information data of transacted vehicles of transacting parts and stopping announcing the peccancy information of the vehicles; (5) receiving the information of transaction completion notice of the transacting parts and the uploaded information data of processing receipt materials, establishing and storing the information data of the transaction completion notice and the information data of the receipt materials; (6) sending the information of the transaction completion notice to a service control terminal; (7) receiving the information which passes the audit of the service control terminal, establishing and storing the information data which passes the audit; (8) establishing and storing paid notice information data and sending the paid notice information to a system capital account; (9) completing the processing of the transacting information. The technical proposal of the invention is beneficial to transferring the peccancy of non-local vehicles to local or short-distance transacting peccancy processing, thus improving the speed of transacting vehicle peccancy processing and greatly saving labor power, material resources and financial resources in the process of processing vehicle peccancy transaction.

The invention relates to automatic laminating equipment. The equipment comprises at least one soft-laminating-hard unit and at least two hard-laminating-hard units, wherein the at least one soft-laminating-hard unit is used for acquiring an optically clear adhesive and a perspective component, removing a light membrane protecting film of the optically clear adhesive, and performing vision alignment on the optically clear adhesive and the perspective component; the at least one soft-laminating-hard unit is also used for laminating the optically clear adhesive with the perspective component so as to form a perspective component with an attached adhesive surface when the optically clear adhesive and the perspective component are determined to be aligned; the at least two hard-laminating-hard units are used for acquiring the perspective component with the attached adhesive surface and a liquid crystal display module, and performing vision alignment on the perspective component with the attached adhesive surface and the liquid crystal display module; the at least two hard-laminating-hard units are also used for laminating the perspective component with the attached adhesive surface with the liquid crystal display module so as to form a display unit when the perspective component with the attached adhesive surface and the liquid crystal display module are aligned.

The invention relates to a self-locking medical puncture needle and a using method; the self-locking medical puncture needle comprises a steel puncture needle, a puncture needle holder composed of a puncture needle base and a puncture needle wing, a soft tube and a safety device composed of a bottom support and an upper cover. The safety device is sleeved outside the needle base of the puncture needle; after a medical operator completes clinical treatment or a blood collection operation, the safety device is pressed by one hand of the medical operator and the puncture needle wing is made to slide between cracks in two sides as a rectangular pulling handle is pulled backwards by the other hand, the rectangular pulling handle is driven into a limiting hole and is clamped by the closing ends of two baffle plates of a non-return piece and the steel puncture needle completely enters the safety device, so that the puncture needle can be safely taken down and be discarded. The self-locking medical puncture needle disclosed by the invention has the effects that the clinical puncture risk of the puncture needle is reduced, use safety is increased, the risk of medical waste disposal is reduced and effect is significantly improved. The self-locking medical puncture needle is concise in design and high in flexibility, and the puncture needle is applicable to intravenous infusion needles, medical blood taking needles and arteriovenous puncture needles of various types and the puncture needle is quite strong in practicability.

The invention provides a negative-pressure fan. The negative-pressure fan comprises an outer shell, a motor, fan blades and a transmission shaft, wherein the motor and the fan blades are respectively arranged at two ends in the outer shell and are connected through the transmission shaft. The fan blades are driven to rotate by the motor through the transmission shaft, and an effect of negative-pressure air exchange is achieved. Handles for loading and unloading are arranged on the outer shell. When the negative-pressure fan is moved, loaded and unloaded by workers, the negative-pressure fan can be lifted or lowered to the appointed height through the handles for loading and unloading to be operated, so that man-made damage risks of the negative-pressure fan in a process of moving, loading and unloading are reduced, a security coefficient of workers in a process of loading and unloading is improved, efficiency of loading and unloading is improved, and installation accuracy is guaranteed.

The invention discloses a split clamp and clamping boards. The split clamp comprises a detachable clamping mechanism, a bearing mechanism and a positioning device, wherein the detachable clamping mechanism is provided with a workpiece clamping piece; the bearing mechanism is provided with at least one mounting part which is used for bearing the detachable clamping mechanism; and the positioning device is used for positioning the detachable clamping mechanism onto the mounting parts. According to the split clamp and the clamping boards, the weight of the clamp can be reduced, and assembling and disassembling convenience and safety can be improved. When different workpieces need to be machined on the assembly line, it is only needed to replace the detachable clamping boards with detachable clamping boards of different types. In this way, component replacement is easy, carrying danger is reduced, the replacement time is shortened, and machining efficiency is improved indirectly. Various different workpieces can be machined on one processing line by replacing the detachable clamping boards with detachable clamping boards of different types, and accordingly the universality of the clamping equipment is improved.

The invention discloses an external circulation granular sludge anaerobic reactor system with a large height-diameter ratio, and relates to the technical field of wastewater anaerobic treatment. The system comprises a homogenizing regulation tank, an anaerobic reactor, an anaerobic reactor system effluent distribution pipe, a chemical adding pipeline, a jet mixing system, a first-stage DUO type full-coverage multichannel three-phase separator, a second-stage DUO type full-coverage multichannel three-phase separator, an anaerobic effluent collection pipe, a pot-shaped pulse water distribution system, a double-path pulse feeding system, a first anaerobic reaction zone, a second anaerobic reaction zone, a third anaerobic reaction zone and a fourth anaerobic reaction zone. According to the invention, the problem of blockage of the water distribution system in treatment of papermaking wastewater containing high-concentration calcium ions is avoided, strong rotational flow generated in the pot-shaped water distribution system can be avoided, and blockage of water distribution slits is prevented; compared with comparative analysis of an IC internal circulation anaerobic reactor, the invention has a more stable and efficient treatment effect and has a wide application prospect.

The invention discloses a method for identifying fingerprint similarity of plug-in operation, By acquiring the CRM in its entirety, BOSS, login and operation log data of 4A and other services, A method for exploit a business vulnerability or management flaw through plug-in scripts, A method for automatically identifying a high-frequency operation of a business module in a CRM system by collectinga large number of access operation logs of users or salespersons, extracting the business characteristics of the access behavior, and constructing an event fingerprint model of the plug-in operation behavior by means of aggregation, statistics and the like; Comparing a real-time collected user operation fingerprint with the plug-in fingerprint model; When the real-time operation fingerprint is matched with the fingerprint sequence contained in the plug-in model, the plug-in abnormal operation is outputted and an alarm is given. Otherwise normal operation. The invention monitors the similarityof the external plug-in operation behavior through the accurate detection of the user operation behavior, so as to timely find out the illegal plug-in operation.

The invention relates to the technical field of fabricated partition boards, and discloses a detachable partition board for a fabricated building. The detachable partition board comprises a first moving frame, wherein a sliding rail is arranged on the lower portion of the first moving frame, and driving equipment is arranged in the first moving frame; a rotating shaft is arranged in the driving equipment, a pushing plate is arranged on the surface of the rotating shaft, and a pushing ring is arranged on the surface of the side, close to the first moving frame, of the pushing plate; and a driving disc is arranged at the end, away from the first moving frame, of the rotating shaft, and a pushing column is arranged on the surface of the driving disc. According to the detachable partition board for the fabricated building, through cooperative using of the first moving frame and a second moving frame, cooperative using of the rotating shaft and a threaded ring, cooperative using of the pushing plate and a clamping block and cooperative using of a pushing rod and the clamping block, the four corners of the inner surface of the partition board can be clamped and fixed, shaking of the partition board during carrying is prevented, the stability of the partition board during carrying is ensured, the carrying effect of the partition board is improved, and the carrying risk is reduced.

The invention relates to a preparation method of pure nitrate plasticized polyether propellant sol through purification, and belongs to the field of energetic materials. The method comprises the following steps: carrying out solvent immersing and washing to remove most of dangerous plasticizers nitroglycerine (NG), butanetriol trinitrate (BTTN), ammonium perchlorate and octogen, extracting sol in a Soxhlet extractor by adopting an organic solvent, and carrying out a dialysis process for preparing pure sol in order to prepare the highly-pure nitrate plasticized polyether propellant sol. The preparation method is widely suitable for purifying polymers in the energetic materials, and has the advantages of effective reduction of the sample treatment risk, simplification of the purifying preparation process, cost saving, simplicity, easiness in implementation, and convenience in promotion of the experiment process.