33results about How to "Timely and effective" patented technology

The invention provides a method for protecting account security based on an asynchronous dynamic password technology. The method is characterized by including the steps that a user and a service provider agree on the encryption mode of challenge codes and the calculation formula of dynamic codes; after a log-in request of the user is verified successfully, an authentication server generates the challenge code A, the challenge code B and the dynamic code C, the challenge code A is encrypted to obtain the challenge code B, and the challenge code A is calculated through the calculation formula to obtain the dynamic code C; the authentication server sends a feedback message containing the challenge code B to a mobile phone of the user; the user decrypts the challenge code B according to the encryption mode and then substitutes the decrypted challenge code B into the calculation formula to obtain the dynamic code D; the user inputs the dynamic code D and an account name in the log-in interface on the client side to log in. A system is high in reliability, the secrecy degree for transmitting the challenge codes and other information is high, leakage of code information of the user can be effectively avoided, and moreover user operation is safe and reliable.

The invention discloses a distribution network simulation dispatching and management system which comprises a hardware system and a software system, wherein the hardware system comprises a master server, a WEB server, a switch and branch work stations; the software system is a dispatching automation system, and the dispatching automation system is installed in the master server; and the master server dispatches and manages the distribution network by the dispatching automation system, the master server realizes transport connection with the branch work stations sequentially by the WEB server and the switch, and the work stations can transmit dispatching information to the master server by the network, so that the effective management can be realized by the dispatching automation system.

The invention discloses an operation and publication system for a film trade. The operation and publication system is characterized by comprising a box office system for collecting box office data and providing data operation, a unitized material system provided for issuing personnel of the film trade for on-line material declaration, examination and approval and dispatch, a film scheduling system provided for the personnel of the film trade for scheduling film schedules and analyzing data, a copying system provided for the personnel of the film trade to copy a hard disk of a film data encrypting document and dispatch and manage the film data encrypting document, an information system for the personnel of the film trade to update data in a real-time manner and push information, a mobile system provided for the personnel of the film trade to examine the information in real time and dispose affairs, and a subscriber system for the personnel of the film trade for organization structure, personnel function and competence distribution.

A water quality on-line monitoring system with electrode automatic cleaning and calibration functions is disclosed. The water quality on-line monitoring system contains a water sample acquisition mechanism, a water storage bunker, a water sample monitoring tank and a water quality monitoring sensor. The water sample acquisition mechanism is communicated with an inlet of the water storage bunker, an outlet of which is communicated with a water sample inlet at the upper part of the water sample monitoring tank. An outlet at the bottom of the water sample monitoring tank is communicated with an inlet of a water sample recovery bunker. The top of the water sample monitoring tank is provided with a mounting hole. The water quality monitoring sensor passes through the mounting hole to extend into the water sample monitoring tank. The water quality monitoring sensor is fixed on a supporting platform, which is connected to a lifting module used for driving the supporting platform to move up and down. The system of the invention has good timeliness and effectiveness and high accuracy.

The invention belongs to the technical field of impregnated carbon, and particularly relates to efficient impregnated carbon capable of effectively purifying multiple industrial toxic and harmful gases in a complex environment. The efficient impregnated carbon adopts broken coconut shell activated carbon as carrier framework material, and the carrier framework material is loaded with 13wt%-20wt% of Cu, 2wt%-6wt% of Mo, 0.1wt%-3wt% of Zn, 0-7wt% of CO3<2-> and 5wt%-10wt% of SO4<2->. The impregnated carbon provided by the invention is high in generality, good in universality and wide in protection spectrum, can meet the purification demand and the protection demand of the complex environment, is capable of effectively purifying gases in time especially under the condition that the types of the toxic and harmful gases can not be figured out in time and the varieties of the toxic and harmful gases are complicated, and is in accordance with the demand of market development.

A continuous casting square billet corner defect automatic pre-warning system comprises an image acquisition unit, a casting flow tracking unit, an analyzing and processing unit, an alarming display unit and a storage recording unit. The continuous casting square billet corner defect automatic warning system is characterized in that an image acquisition card is used for performing high-speed sampling on video signals and completing digitalized conversion, and digitalized image information capable of being processed by the analyzing and processing unit is formed. By means of the technical scheme, the timeliness and the effectiveness of pre-warning are high, running is reliable, cost is low, interference caused by scale and other spurious signals is avoided, automatic pre-warning can be achieved at the early stage when the continuous casting square billet corner defect is formed, and an effective mean is provided for abnormality monitoring and fast processing of the state of a casting machine; and the occurrence risk of the batch angle quality of continuous casting billets can be effectively reduced, the finished product rate can be increased easily, and product quality loss is reduced.

The invention discloses an enterprise online training platform system. The system mainly comprises a server, an employee access part and a manager access part. A network control unit is arranged between the server and the employee access, and a monitoring unit is arranged between the management personnel access and the server, so that the network access flow can be controlled, access can be performed when a queuing sequence time limit exists. The training condition of the employee client can be monitored in real time, and untrained employees in a set time period can be actively reported. The system provides a monitoring port for management personnel, masters the training and learning conditions of employees in real time, actively reports the untrained employees in a set time period, effectively prevents the employees from performing relatively invalid lesson supplementation in a centralized manner in the later period, and supervises the employees to pay attention to daily training andlearning accumulation. Besides, queuing time-limited access is achieved for the network paralysis situation possibly caused by a large number of employees, network crash is avoided, and meanwhile it is guaranteed that all the employees have relatively fair training opportunities in the hot time period.

Filtration devices, methods, and systems comprising a decontamination filtration medium. The filtration medium comprises a remotely-triggered decontamination material stored in microcapsules that are embedded in or attached to a filter element. The microcapsules contain a decontamination agent that will detoxify one or more toxins, including but not limited to chemical and biological warfare agents, and industrial materials and chemicals, among other things. The microcapsules can be locally or remotely triggered to release the detoxifying agent by a triggering agent such as light, electrical potential, pressure, temperature, or other methods. One method of use of the filtration device comprises the following: when a target toxin is detected in the vicinity of the device, the microcapsules are actively triggered to release the detoxifying agent, thereby neutralizing the toxic agent.

The invention provides a large-screen display device for a train, which comprises a display screen formed by splicing a plurality of sub-display screens, a plurality of display control panels correspondingly connected with the sub-display screens, and a plurality of main control panels correspondingly connected with the display control panels, the main control boards generate control instructions and send the control instructions to the display control boards to drive the corresponding sub-display screens, the touch screen is formed by splicing a plurality of sub-touch screens, the touch panels are correspondingly connected with the sub-touch screens, and the expansion board comprises interfaces connected with the main control boards, the display control boards and the touch panels. Data communication between the touchpad and the main control board and data and instruction communication between the device and other modules of the train are achieved. By adopting the device, the problems of complicated display and inconvenience in checking in the prior art can be solved, a console environment is attractive, the data communication with each functional module of a train can be stably and reliably realized, the realization difficulty of design is controlled, and the fund and time for researching and developing targeted hardware are saved.

The logical control channel process device in base station of wireless city phone system comprises: a protocol processor, and a control channel data processor with a command receiver, a down buffer, a calling-group processor, a buffer processor for calling information, a buffer processor for broadcast channel, and a logical control channel sending controller. This invention applies time information to label PCH and SCCH precisely for reliable sending to improve performance without adding hardware cost.

A prewarning method for the disruption of a GSM network position zone relates to the communication field. The invention solves the problems that the partition of the position zone has no a uniform and quantizable standard and cannot obtain a partition reference index in time. The method includes the steps as follows: firstly, a network performance measurement parameter is collected; secondly, an air port paging channel capacity is calculated; thirdly, a traffic prewarning threshold value is obtained; fourthly, whether the traffic prewarning threshold value is reached or not is judged; if reaching the traffic prewarning threshold value, then the fifth step is entered, if not reaching the traffic prewarning threshold value, the sixth step is entered; fifthly, a position zone disruption prewarning procedure is started up; sixthly, the observation can be continued without adjustment. The invention has the advantages of uniform standard, scientific arithmetic and easy realization. The prewarning method of the invention shields the equipment processing and the processing ability of different equipment manufacturers, adopts the prior network performance measurement parameter to perform the prewarning of the position zone capacity, and shows in the quantizable index, in addition, the utility model effectively obtains overlarge volume information of the position zone in time.

The invention discloses a pop-up box processing method applied to a test terminal, and the method comprises the steps: monitoring whether a target pop-up box matched with a pop-up box searching rule exists or not in the process of testing a to-be-tested application, the pop-up box searching rule being generated based on a pop-up box configuration file; Under the condition that the target bullet box is monitored, determining a target processing mode corresponding to the target bullet box; and according to the target processing mode, processing the target pop-up box so as to continue to test theto-be-tested application. According to the embodiment of the invention, various pop-up boxes randomly appearing in the automatic testing process of the application can be processed, and invalid operation in the automatic testing process caused by the pop-up boxes is avoided, so that the automatic testing efficiency of the application is improved.

Disclosed is a system for keeping a wireless local area network terminal online all the time, comprising: a wireless local area network terminal, configured to receive and execute an online and offline policy formulated by an online-state server, and notify the online-state server of its state change after its state is turned to online or before its state is to be turned to offline; the online-state server, configured to formulate the online and offline policy and send it to the wireless local area network terminal; and an online data buffering server, configured to receive a notification about an online / offline state of the wireless local area network terminal, buffer, after the wireless local area network terminal goes offline, data that is sent by various data sources to the wireless local area network terminal, and send the buffered data to the wireless local area network terminal after the wireless local area network terminal goes online. Further disclosed are a method and a server for keeping a wireless local area network terminal online all the time.

The invention discloses a placing device for easy taking out a folder, comprising a main casing, a fixed seat, a fixed bolt, a support leg, a door, a fan cover, a fan, a moving rod, a sliding block, a fixed handle, an elastic spring, a first insulation Fixed block, first conductive block, second conductive block, second insulating fixed block, connecting rod, electric push rod, placing plate, partition chute, magnet plate, baffle, magnet block, partition plate, L-shaped plate and battery. The device for easily taking out the folders has a reasonable structure and novel design, realizes the automatic taking out of the placed folders, is convenient for users to take, and at the same time facilitates the separation of the folders placed in the device. The important and unimportant ones are separated, which is convenient for users to take in time and effectively, which is convenient for use, realizes various placement methods of the device, is convenient for users to place, and has high practical value, which is suitable for popularization and use.

The invention discloses a method for planting rape in dry land for field management by adopting a small machine. The method comprises the following steps of: after harvesting previous rape in the dry land, carrying out dibble seeding on the rape according to a method of sowing 5-8 grains of seedlings in each row at the row pitch of 50-60cm and the plant space of 15-20cm; finishing final singling in one step when the rape is grown to form 3-5 true leaves; leaving 2-3 seedlings in each row and controlling the density to be 13,000-18,000 plants / mu; when the rape grows to form 6-8 true leaves, scattering 10-15kg of urea as fertilizer for seed bed along a rape row line by one person in front of a walking tractor; and carrying out field management by adopting a method of turning plow, earthing up and covering the fertilizer by using the walking tractor with a plowshare through one person at the back of the walking tractor. According to the method disclosed by the invention, the wide-row and density-planted sowing is carried out to ensure the small agricultural machine can enter the field and participate in management during seedling stage of the rape, the fertilizer for seed bed application, weeding, cultivation and earthing up and ditching one-time operation of the rape in dry land can be realized, the labor input for the field management is reduced, the work efficiency is improved and the timely and effective development of the field management during the seedling stage of the rape is ensured.

The invention relates to a current-limiting vacuum circuit breaker ring main unit, which comprises a cabinet body, wherein solid-sealed polar columns, vacuum arc extinguishing chambers arranged in the solid-sealed polar columns, and current-limiting permanent magnet operating mechanisms are arranged inside the cabinet body; each current-limiting permanent magnet operating mechanism comprises a transmission rod, a thrust plate, an upper coil and a switching on-off mechanism; and when in operation, each switching on-off mechanism drives the corresponding transmission rod to move, and each driving rod drives a movable conductive rod of the corresponding vacuum arc extinguishing chamber to complete switching on-off actions. Thus, the vacuum arc extinguishing chambers can disconnect short-circuit fault currents within 2 ms, and can recover grid power supply timely and effectively, identify grid fault properties by utilizing the reclosing function for recovering grid power supply, the disconnected short-circuit fault currents are high and can be reused, and vacuum circuit breakers have the functions of normal switching on and off of load current, overload current and short-circuit current as well as reclosing, thus the technical difficulties that the ring main unit needs to disconnect the short-circuit fault currents timely and effectively, and needs to recover grid power supply timely and effectively.

The invention discloses a domestic anti-theft alarm which comprises a magnetic control switch, a controller and an alarming device, wherein the magnetic control switch is composed of a glass tube and a magnet; and the glass tube is internally provided with a first reed and a second reed with metal contract points. According to the domestic anti-theft alarm, the closure of the reeds with two metal contact points in the glass tube is controlled by the magnet, and alarm signals are sent through the controller, so that an alarming function is realized, anti-theft alarm can be effectively given out in time, and the loss of personal and property safety is avoided; and the domestic anti-theft alarm is simple in structure, small and exquisite in appearance, strong in adaptability, low in production cost and is applicable to industrialization production.

The invention provides a dam wave dissipation interlocking slope protection structure, and belongs to the technical field of water conservancy projects. A wave dissipation interlocking slope protection structure surface layer is composed of wave dissipation interlocking slope protection structure components which are arranged in a transverse or vertical interlocking mode. A main wave dissipation cavity and an interlocking wave dissipation cavity of the wave dissipation interlocking slope protection structure form a slope surface wave dissipation cavity group, and a transverse water passing hole channel, a vertical water passing hole channel and an interlocking water passing hole channel which communicate with the slope surface wave dissipation cavity group jointly form a dam slope surface wave dissipation water returning system. According to the dam wave dissipation interlocking slope protection structure, the wave dissipation problem of the dam slope protection structure is solved, the slope surface wave dissipation cavity group can timely and effectively absorb waves and reduce wave climbing, the slope surface wave water returning system can rapidly discharge wave returning water and guide the wave returning water into a lower-layer water body of a bank slope wave area, the wave dissipation cavities are emptied in time, and dam slope surface particles are prevented from being scoured. The dam wave dissipation interlocking slope protection structure is good in wave dissipation effect, convenient to construct and capable of being widely applied to the field of river way dike and earth-rock dam project slope surface protection.

The present invention proposes a method and system for clearing a superconducting circuit, including: sending a clearing instruction signal to the instruction input interface of the non-destructive readout register, and the nondestructive readout register outputs data to the first magnetic flux according to the high-frequency local clock signal The sub-separation device, the first magnetic flux quantum separation device separates the output data into a reset signal and a trigger signal, and inputs the reset signal to the superconducting register between the pipeline stages of the superconducting processor; inputs the low-frequency system clock signal to the second Two magnetic flux quantum separation devices, the second magnetic flux quantum separation device splits the low-frequency system clock signal into a first low-frequency system clock pulse and a second low-frequency system clock pulse; the first D flip-flop is based on the trigger signal and the first low-frequency system clock pulse, Outputting signal pulses, the second magnetic flux quantum separation device outputs delayed pulses according to the signal pulses and the second low-frequency system clock pulse, and the non-destructive readout register is reset according to the delayed pulses to stop outputting the clearing signal.

The invention provides a method for protecting account security based on an asynchronous dynamic password technology. The method is characterized by including the steps that a user and a service provider agree on the encryption mode of challenge codes and the calculation formula of dynamic codes; after a log-in request of the user is verified successfully, an authentication server generates the challenge code A, the challenge code B and the dynamic code C, the challenge code A is encrypted to obtain the challenge code B, and the challenge code A is calculated through the calculation formula to obtain the dynamic code C; the authentication server sends a feedback message containing the challenge code B to a mobile phone of the user; the user decrypts the challenge code B according to the encryption mode and then substitutes the decrypted challenge code B into the calculation formula to obtain the dynamic code D; the user inputs the dynamic code D and an account name in the log-in interface on the client side to log in. A system is high in reliability, the secrecy degree for transmitting the challenge codes and other information is high, leakage of code information of the user can be effectively avoided, and moreover user operation is safe and reliable.

A water quality on-line monitoring system with electrode automatic cleaning and calibration functions is disclosed. The water quality on-line monitoring system contains a water sample acquisition mechanism, a water storage bunker, a water sample monitoring tank and a water quality monitoring sensor. The water sample acquisition mechanism is communicated with an inlet of the water storage bunker, an outlet of which is communicated with a water sample inlet at the upper part of the water sample monitoring tank. An outlet at the bottom of the water sample monitoring tank is communicated with an inlet of a water sample recovery bunker. The top of the water sample monitoring tank is provided with a mounting hole. The water quality monitoring sensor passes through the mounting hole to extend into the water sample monitoring tank. The water quality monitoring sensor is fixed on a supporting platform, which is connected to a lifting module used for driving the supporting platform to move up and down. The system of the invention has good timeliness and effectiveness and high accuracy.

The invention provides a regulator for emulsion polymerization and a preparation method thereof. The present invention mixes hydrogen peroxide, electrolyte, co-stabilizer and modifier to form a hydrogen peroxide-based modified liquid; then mixes it with a soluble sodium salt solution and dries it to obtain a regulator powder; then utilizes melted linear saturated fatty acid and The conditioner powder is mixed and coated to obtain microcapsule conditioner particles with a core-shell structure. The present invention firstly prepares sodium-based regulator powder with high specific gravity and small particle size, and coats it with straight-chain saturated fatty acid to form microcapsules, which are more uniformly dispersed in the emulsion polymerization system. Under alkaline and heating conditions in the polymerization system, The formation of fatty acid salts plays a re-emulsification role in the polymerization system. At the same time, the released sodium salt decomposes to form free radicals, which plays a secondary initiating role. After the electrolyte is released, the concentration of micelles in the polymerization system is adjusted to play a certain Viscosity-reducing effect, through the synergistic cooperation of the above multiple effects, the polymerization efficiency and product quality are improved.

The invention relates to an arc extinguish chamber and a direct current contactor adopting the arc extinguish chamber. The direct current contactor comprises a moving contact assembly and a stationary contact assembly, wherein an upper arc guide angle assembly bent upwards is arranged beside a moving contact of the moving contact assembly, a lower arc guide angle assembly bent downwards is arranged beside a stationary contact of the stationary contact assembly, the arc extinguish chamber is arranged between the upper arc guide angle assembly and the lower arc guide angle assembly, arc guide pieces are alternatively arranged in the arc extinguish chamber in a layering mode, an arc guide port is formed in one end of each arc extinguish piece, a plurality of arc extinguish ribs facing the interior of the arc extinguish chamber are arranged at the other end of each arc extinguish piece at intervals, and a metal piece connected in a bending mode is arranged at least on one arc extinguish rib. The arc extinguish chamber and the direct current contactor adopting the arc extinguish chamber resolve the problems in the prior art that the motion time of the electric arc in the arc extinguish chamber is too long, and the arc extinguish chamber is large in loss and short in service life under the conditions that currents are too strong or too weak, can rapidly pull the electric arc to the maximum, timely and effectively extinguishes the electric arc and is safe and durable.

The invention discloses an outer arc chamfering structure of a forming mold, comprising: a base plate, the top of the base plate is respectively fixed with a correction and grinding mechanism, a workpiece adjustment mechanism and a waste material collection mechanism, which are converted to the inside of the second ring groove for processing There are burrs and some uneven structures in the rear chamfering part, which is in contact with the rough grinding block in the second ring groove. After a period of processing, the metal mounting bracket is moved again and changed to the third ring groove. Inside, the chamfering of the workpiece after two treatments is contacted with the fine-faced grinding block in the third ring groove, and the final treatment is carried out. Through the above conditions, the chamfering and post-grinding of the existing device cannot be processed synchronously. The effect is to adjust the contact distance between different action areas and workpieces, so that after the chamfering is formed, the burrs and other uneven structures on it can be dealt with effectively in time, without the need for back and forth replacement between devices, reducing input costs.

The invention relates to a vehicle safety assembly, a method for improving vehicle safety performance and a medium. The vehicle safety assembly comprises an engine hood jacking device and a front air bag module, the engine hood jacking device and the front air bag module can receive control signals, and the control signals are generated according to the collision state of a vehicle; the collision state of the vehicle comprises a first collision state and a second collision state; in the first collision state, a collision object of the vehicle is a pedestrian, a first control signal controls the engine hood jacking device to jack up an engine hood of the vehicle, and the front air bag is kept folded; and in the second collision state, the collision object of the vehicle is another vehicle, a second control signal controls the engine hood jacking device to jack the engine hood of the vehicle, and the front air bag is unfolded to the front of the vehicle.

The logical control channel process device in base station of wireless city phone system comprises: a protocol processor, and a control channel data processor with a command receiver, a down buffer, a calling-group processor, a buffer processor for calling information, a buffer processor for broadcast channel, and a logical control channel sending controller. This invention applies time information to label PCH and SCCH precisely for reliable sending to improve performance without adding hardware cost.

The invention discloses a defoaming method for the reaction system of amide compounds and phosgene. The defoaming method uses polytrifluoropropylmethylsiloxane as a defoaming agent to defoam the reaction system of amide compounds and phosgene. bubble treatment. In the defoaming method of the present invention, polytrifluoropropylmethylsiloxane is used as the defoaming agent, which can accelerate the dissolution and dispersion of the foam produced in the reaction process, does not require special reaction equipment, and can effectively eliminate the foam in the reaction system in time. Foam, with the advantages of fast defoaming speed and good defoaming effect, solves the foaming problem of the reaction system of amide compounds and phosgene, greatly improves the feeding coefficient of the reaction system of amide compounds and phosgene, and ensures a higher reaction On the basis of the yield and product purity, the reaction rate is accelerated, so that the production capacity is greatly increased, which is beneficial to industrial production, and has good application value and application prospect.

The invention provides a regulator for emulsion polymerization and a preparation method thereof. The preparation method comprises the following steps: mixing hydrogen peroxide, an electrolyte, a co-stabilizer and an improver to form a hydrogen peroxide-based modified solution; mixing and reacting with a soluble sodium salt solution, and drying to obtain regulator powder; and mixing and coating molten straight-chain saturated fatty acid and the regulator powder to obtain microcapsule type regulator particles with a core-shell structure. The preparation method comprises the following steps: firstly, preparing sodium salt-based regulator powder with high specific gravity and small particle size; coating with straight-chain saturated fatty acid; forming microcapsules, the dispersion in an emulsion polymerization system is more uniform; reacting under the alkaline and heating conditions of a polymerization system for forming tallate and performing a reemulsification function in a polymerization systme; the released sodium salt is decomposed to form free radicals, a secondary initiation effect is achieved, the micelle concentration of the polymerization system is adjusted after the electrolyte is released, a certain viscosity reduction effect is achieved in the later period of polymerization, and the polymerization efficiency and the product quality are improved through the synergistic cooperation of the multiple effects.