50results about How to "No impact on security" patented technology

The invention discloses an energy-saving bias-reduction multi-wire diamond saw. The energy-saving bias-reduction multi-wire diamond saw comprises frames, lifting slide bushes, a variable-frequency lifting motor and a transmission system thereof, a main variable-frequency motor, one or more saw cutting systems, an independent tensioning wheel and two or more quarry stone trolleys arrayed under the saw cutting systems, wherein each two adjacent quarry stone trolleys are parallelly arrayed under the same saw cutting system. A counterweight frame is mounted on the other lateral side of each lifting slide bush on which the saw cutting systems are mounted, a plurality of counter weights used for counteracting bias torques are mounted on each counterweight frame, the counterweight frames are serially connected or serially and parallelly connected to be arrayed under two symmetrical or corresponding saw cutting systems which are structurally identical and equal in size of corresponding parts, and a guide rail for promoting energy saving and bias reduction is arranged between each frame and the corresponding lifting slide bush sleeved outside the frame. Therefore, the bias torque of each embodiment of the invention is zero, and the main motor power of the embodiments is reduced by 20-30%, 10-20% and 20-30% respectively.

An inter-satellite power supplying device comprises a target satellite side fixing and connecting support (1), a target satellite side conductive electrode (2), a target satellite side pressure spring (3), a target satellite side medium layer (4), a target satellite side top block (5), a main satellite side fixing and connecting support (6), a main satellite side conductive electrode (7), a main satellite side pressure spring (8), a main satellite side medium layer (9) and a main satellite side top block (10). The inter-satellite power supplying device replaces conventional power supplying connection methods which relate to umbilical cables or shed electric connectors, is simple and reliable, and can not influence separation safety. When a powered phase of a carrier rocket flies, a main satellite provides power for an auxiliary satellite through the inter-satellite power supplying device, therefore, power supply capacity in a long-term powered phase flying period (about seven days) is guaranteed, the depth of discharge of a storage battery of the auxiliary satellite can be effectively decreased, and the service life of the storage battery is prolonged.

The invention discloses an automobile lane changing trajectory planning and dynamic trajectory tracking control method. The method comprises the following steps of S1, planning a lane changing trajectory under the condition of a straight road or a curved road; and S2, designing a dynamic trajectory tracking controller to track a reference trajectory, and constructing a reference trajectory gravitation function and an obstacle vehicle repulsive force function to avoid dynamic obstacles. According to the method, firstly, a lane changing reference trajectory planning method on a structured road is provided, and lane changing reference trajectory planning under the condition of a straight road or a curved road is carried out based on a quintic polynomial; secondly, the collision avoidance problem of a vehicle under the condition that the state of a front vehicle changes in the lane changing process is considered, the avoidance of a front obstacle vehicle is considered in the tracking process of a lane changing reference trajectory, and an anti-collision trajectory tracking controller is designed based on a model prediction algorithm; and a lane changing reference trajectory gravitational function and an obstacle vehicle repulsive force function are respectively designed as optimization functions of model prediction, and optimal control parameters are obtained through an optimization algorithm, so a purpose of collision-free trajectory tracking is achieved.

The invention discloses a radio frequency identification system safety certification and key agreement method. According to the radio frequency identification system safety certification and key agreement method, transmission of public values of the two communication parties is simplified, the public values are transmitted through a certification server, influences on the safety performance are avoided, and therefore even through the server is broken into, it is certain that following certification can not be passed. In the certification process, three-round communication and seven-step operation are required to be executed to generate a session key, and compared with same-class methods, the radio frequency identification system safety certification and key agreement method has the advantage that efficiency is greatly improved. The radio frequency identification system safety certification and key agreement method has the advantages of being safe, low in storage cost and communication cost, novel, easy to implement and the like. By means of the radio frequency identification system safety certification and key agreement method, server leakage attack, midwayer attack, off-line guessing attack and not-detectable on-line guessing attack can be effectively defended, meanwhile, a bidirectional certification session key with high safety performance and forward safety performance are provided, and the radio frequency identification system safety certification and key agreement method is quite suitable for RFID application systems which must provide privacy protection.

The present invention discloses a high-temperature instant unhairing method and a special equipment, which is characterized in comprising the process procedures of starting the machine, opening a fire spraying device, arranging a pig head on a high-temperature-resistant steel belt having a sharp cone, fixing the pig head and conveying the pig head; the high-temperature flame covers the whole pig head instantaneously; under the effect of the instant high-temperature flame, the root of the hair is fired instantly, but the surface skill of the pig head is well without damage; the pig head after unhairing is unloaded by a pig-head unloading plate; the high-temperature quick unhairing equipment comprises a bracket (1), a motor (3) and a reducer (4); wherein, a conveying chain (2) is arranged between two chain wheels (5) on both ends of the bracket (1), a socket (7) is arranged on the conveying chain (2), a fire passage (8) is arranged on the bracket (1), a smoke-exhaustion pipe (9) and a liquid-gas pipe (12) are arranged on the fire passage (8), a heat-preservation layer (11) is arranged inside the fire passage and a fire-spraying cap (10) is arranged at the entry of the fire passage (8), which is a high-temperature instant unhairing method and a special equipment having low labor intensity, high production efficiency and high security performance without any damage on the food hygiene.

The invention relates to a toll collection system and toll collection method of vehicle on a high-speed traffic road. At present, the ETC systems are built actively in the country; but some disharmonious phenomena like entrance by mistake, toll avoidance by following, and toll avoidance by marking a small mark on a large vehicle occur at the early stage of development. The system comprises an ETClane (1) and a passing vehicle (2). A pressure sensor A (3), a pressure sensor B (4), a weighbridge (5), an entrance RFID (6), and an exit RFID (7) are arranged on the ETC lane; a railing A (8) and arailing B (9) are arranged at positions at distances to a manual toll station (18) of 20m and 5m respectively; the weighbridge is arranged between the s pressure sensor A and the pressure sensor B; anultrasonic module A (10) is installed on the railing A and an ultrasonic module B (11) is mounted on the railing B; and the pressure sensor A is connected to the ultrasonic module A and an upper computer 912. The toll collection system and toll collection method can be applied to the fields of vehicles and transportation.

A partially prefabricated reinforced concrete anti-seismic staircase and its construction method. The staircase consists of a lower stair section board, an upper stair section board, a lower platform board, an upper platform board, a platform frame, a polytetrafluoroethylene board, a floor platform board, a platform beam, and a sealing strip , frame beams, connecting beams and frame columns, in which the platform frame is a prefabricated reinforced concrete member; the lower stair slab and the lower platform slab are integrally poured, and the upper stair slab and the upper platform slab are integrally poured; the lower platform slab and the upper platform slab are both Riding on the platform frame, there are two layers of polytetrafluoroethylene boards between the upper platform board and the platform frame; there is a gap between the lower platform board and the upper platform board. In the construction of the stairs, the platform frame is prefabricated first, a layer of polytetrafluoroethylene board is fixed on the platform frame, and the lower stair slab, the lower platform slab and the structural components of the lower floor are poured at the same time, and then the upper stair slab, upper platform slab and upper structural members. The invention can reduce the shock damage of the stairs without affecting the shock resistance of the main structure.

The invention discloses a black cigarette paper and a preparation method thereof. The cigarette paper comprises the following raw materials in parts by weight: 1-10 parts of food-grade carbon melanin,20-30 parts of a calcium carbonate filler, 5-30 parts of softwood pulp, 60-90 parts of hardwood pulp, 0.05-0.1 part of potassium oleate, 0.1-0.2 part of polyvinyl alcohol and 1-5 parts of other cigarette paper auxiliaries. The method is simple to operate and low in cost, the obtained black cigarette paper has the advantages of uniform and stable color, excellent color fastness, and safety. The appearance quality of cigarettes is effectively improved.

The invention discloses a wind power blade manufacturing method, and relates to the technical fields of large wind power blade design and manufacture. The wind power blade manufacturing method comprises the steps that all shell laying materials except skin are prefabricated in a regional mode, then outer skin is laid on a shell main mold, a shell prefabricated member is arranged, inner skin is laid, a flow guiding auxiliary material and a vacuum bag film are laid to build a vacuum system, overall pouring is conducted, and then the shell technology defects are greatly reduced. The wind power blade manufacturing method has the beneficial effects that the shell laying quality is improved, the shell pouring difficulty is reduced, the technology defects such as laying wrinkles and bad pouring of a shell structure are reduced, the probability that shell half piece scrap is caused by the local defects of blades is decreased, and the mold occupation time of local blade maintenance is shortened.

The invention relates to a preparation method of reconstituted tobaccos by adopting a full-stem papermaking method. The preparation method comprises the following steps: (1) extraction of raw materials; (2) preparation of a sheet base; (3) concentration of coating liquid; (4) primary alcohol precipitation treatment of a concentrated solution; (5) secondary alcohol precipitation treatment of the concentrated solution; (6) tertiary alcohol precipitation treatment of the concentrated solution; (7) coating and preparation of a sample. According to the preparation method, the quality of a stem extracting solution can be effectively improved, so that the physicochemical properties of full-stem reconstituted tobaccos are enhanced, and the quality of a product is improved; the preparation method has a high matching degree with the conventional reconstituted tobacco production process, ethyl alcohol can be completely volatilized in the subsequent process; furthermore, no other additives can be introduced, and the safety of a reconstituted tobacco product cannot be affected. The preparation method has the advantages of simple operation, low cost and high application value.

The invention discloses an automatic detection load axle, which comprises an axle body. One force sensor or two force sensors is / are arranged in a deformation area of the axle body; the overall range of each force sensor on the axle body is matched with the highest bearing capacity of the axle body. According to the automatic detection load axle disclosed by the invention, the integral structure of an original axle is not changed, and thus, the safety of the axle cannot be influenced; the stress condition of the axle can be reflected in real time; reference data are provided to traffic safety, and therefore, cargo weight during the loading process of a truck can be determined in time, and the insufficient or excessive loading capacity can be prevented.

The present invention provides a process for improving negative photoresist storage stability of a cyclized isoprene system. The storage stability of a product is maintained by oxidizing an uncyclized double bond in isoprene in advance. The service life of a negative photoresist product using cyclized isoprene as a parent is effectively improved, and the problem that aging and deterioration of rubber cannot be detected by testing a molecular weight and a cyclized rate in traditional detection methods can be solved by monitoring the condition of particles. The process successfully extends the storage life of the negative photoresist from one year to two years, so that the negative photoresist product is greatly broken through, the production ability of a manufacturer and the use and storage of a client are improved, and the negative photoresist has a high market prospect.

The invention relates to an EPA (timnodonic acid) content-increasing oyster breeding method and application thereof. Purebred oysters from different subspecies or populations of the same species are taken as parents, and hybrid progenies with high EPA content are generated through homologous outbreeding between the species or the populations in the same species. By the EPA content-increasing oyster breeding method, the EPA content in bodies of oysters can be obviously increased by more than 10 percent; the efficiency is high; and transgenic technology, drug treatment technology and other technologies are not required, so that the operation is simple and convenient and the practicality is high.

The invention discloses fragrance-enhancing and moisture-retaining color cigarette paper and a preparation method thereof, belonging to the technical field of cigarette materials. The fragrance-enhancing and moisture-retaining color cigarette paper comprises the following raw materials by weight: 1 to 20 parts of an edible pigment, 1 to 5 parts of a tobacco extract, 1 to 5 parts of an acid compound, 1 to 5 parts of a sylvite compound, 1 to 5 parts of polyol and 20 to 50 parts of water. The fragrance-enhancing and moisture-retaining color cigarette paper provided by the invention is prepared according to a certain method. The method provided by the invention has simple operation and low cost; and the fragrance-enhancing and moisture-retaining color cigarette paper prepared by using the method provided by the invention has the advantages of bright colors, complete color varieties, safety, effectiveness, and capability of improving and enhancing the organoleptic quality of cigarettes withthe cigarette paper.

The invention discloses an intelligent mobile phone holder. The intelligent mobile phone holder comprises a wireless charging module, a steering wheel mouse, two cameras and a central processing unit, wherein the wireless charging module is arranged on a mobile phone holder; the steering wheel mouse as an independent wireless mouse is mounted on a steering wheel; the steering wheel mouse is connected with a data bus through a Bluetooth assembly; the data bus is connected with the central processing unit; the central processing unit is further respectively connected with a data storage unit and a mass memory; the two cameras are respectively mounted on the obverse surface and the reverse surface of the top end of the mobile phone holder; output ends of the cameras are connected with the data bus through a video processor; a voice assembly, a communication module and a WiFi assembly are also arranged in the mobile phone holder and respectively provide a voice playing function and a wireless network accessing function for the mobile phone holder. Through the intelligent mobile phone holder, a mobile phone can be charged wirelessly, and the display and operation of APPs in the mobile phone are controlled by the steering wheel mouse, so that navigation and mobile phone charging functions are provided for a car driver.

The invention discloses a novel oil pipe head and sleeve head machining device, and belongs to the technical field of oil pipe head manufacturing clamps. The novel oil pipe head and sleeve head machining device comprises a fixing bottom plate, wherein a first T-shaped groove and a second T-shaped groove are formed in the top wall of the fixing bottom plate, a first V-shaped sliding block is slidably connected in the first T-shaped groove, a second V-shaped sliding block and a bearing block are slidably connected in the second T-shaped groove, the fixing bottom plate is further connected with an axis stop seat, the axis stop seat is connected with a screw rod, the screw rod penetrates through the second V-shaped sliding block and is connected to the inner wall of the axis blocking seat, and the screw rod is matched with the bearing seat. The novel oil pipe head and sleeve head machining device reduces the management cost and the maintenance cost of the machining device, improves the machining precision and the core competitiveness of an enterprise, is simple in manufacturing structure and assembly, convenient to use and applicable to various working environments, and greatly improves the machining efficiency.

The invention belongs to the technical field of seed coating agents, and relates to a biological seed coating agent and a preparation method thereof. The preservation information of a beneficial bacterial strain is CGMCC No.2403 2008.03.17. The biological seed coating agent comprises beneficial bacteria and an auxiliary agent, wherein the beneficial bacteria and the auxiliary agent are mixed in proportion; the beneficial bacteria are antibiotic lysobacter; the auxiliary agent comprises a film forming agent, a wetting agent, a dispersing agent, a thickening agent, a protective agent and warningcolor; the film forming agent is formed by mixing polyvinyl alcohol and chitosan; the wetting agent is OP-10; the dispersing agent is sodium lignosulfonate; the thickening agent is xanthan gum; the protective agent is glycerol; and the warning color is eosin. The preparation method comprises the following steps: uniformly mixing antibiotic lysobacter and the auxiliary agent according to a proportion to prepare the biological seed coating agent. The biological seed coating agent has no influence on plant growth safety, belongs to an environment-friendly preparation, and is suitable for the requirement of sustainable green agricultural development.

The invention belongs to the technical field of radionuclide production, and particularly relates to a carbon 14 target rod placed in a square assembly in a nuclear reactor. The carbon 14 target rod is arranged in the square assembly of the nuclear reactor and used for producing a carbon 14 material, and the square assembly is used for arranging a burnable poison rod. The carbon 14 target rod comprises a sealed cylindrical target rod (2), and aluminum nitride powder is loaded in the target rod (2). According to the carbon 14 target rod placed in the square assembly in the nuclear reactor, high-quality carbon 14 with enough yield can be produced, the heating power of the target rod (2) is extremely low, the highest temperature of a coolant of the reactor core cannot exceed a limit value, the safety of the reactor core is not influenced, operating parameters are hardly changed, and moreover, all types using square assemblies as fuel in China or internationally can be applied.

The invention discloses a group-control motor-driven electric door system based on a CAN bus. The group-control motor-driven electric door system comprises a control circuit, a main circuit, a power supply, an alarm lamp, a motor, the CAN bus, a terminal device and an upper management system. The system improves security and stability of a group-control electric door and system anti-interference and anti-damage capability, and solves the problem of system usage environment limit. Through the CAN bus network design, the system is good in safety and real-time performance, easy to overcome site environment obstacles, high in anti-interference and anti-damage capability and low in network delay, and can mount more network nodes; through a dual-power mode formed by a switching power supply and a storage battery, power-off accidents can be prevented and system operation continuity is ensured; the motor-driven electric door can ensure that a door mechanical structure is driven in place to prevent false locking, and thus safety performance is not affected by power failure; through a motor overcurrent detection and alarm module, motor rotation blockage is prevented and safety of the system is improved; and besides, through the upper management system added by an applicant, operation is allowed to be simple and management is allowed to be easy through an LAN communication human-computer interface.

The invention provides a controlling method for improving strong wind generating capacity of wind turbines. According to power management given output values, the wind turbines operate based on the following manners: when the measured average wind speed exceeds 25 meters per second, the given power is reduced at a fixed rate for running; when the wind speed is maintained at 25-30 meters per second, a fan operates at low power; when the average wind speed is greater than 30 meters per second, the fan is stopped for safety; and when the average wind speed is less than 24 meters per second, the given power begins to increase to the power output given power at a fixed rate. The number of available hours of the fan is increased and the amount of generating capacity is enhanced by means of the method.

The invention relates to a flue thermal-arrest energy-saving device of a domestic gas water heater, comprising an outer shell. The flue thermal-arrest energy-saving device is characterized in that the bottom of the outer shell is provided with an intake pipe hole, an outlet pipe hole and a condensed water discharge outlet pipe, wherein the outer shell is internally provided with vertically and alternately arranged fins, water pipes, a left separator, a right separator and a condensing heat exchanger, the water pipes are respectively and transversally connected in series on the fins and are vertically and alternately arranged and distributed at corresponding holes; the left separator and the right separator with turned-over edges respectively extend out of the front ends and the rear ends of the corresponding holes at both ends of the water pipes on which the vertically and alternately arranged fins are uniformly distributed; the left separator and the right separator are respectively sleeved at both end parts of the water pipes extending out of the outer sides of the vertically and alternately arranged fins; the condensing heat exchanger comprises U-shaped elbows which are respectively communicated with the end parts of the water pipes extending out of the left separator and the right separator; the intake pipe hole is communicated with an intake hole pipe with a valve; the outlet pipe hole is communicated with an exhalent pipe; and the front end and the rear end of the outer shell are connected with a front cover with a flue gas inlet and a rear cover with a flue gas outlet. The invention is suitable for matched use by connecting with the domestic gas water heater.

The invention discloses a network node acceptance method and system, and the method comprises the steps: generating package sending strategy information based on the received network node acceptance task information; establishing a packet sending IP library, generating a data packet by using the IP in the packet sending IP library and the packet sending strategy information, and sending the data packet to a corresponding target IP; and acquiring transmission quality data of the to-be-accepted network node, performing node quality scoring based on the transmission quality data, and acquiring anetwork node acceptance result based on the node quality scoring. According to the method and the system, acceptance procedures are reduced, the acceptance efficiency is improved, and the labor cost is saved.

The invention discloses a sugar-increasing and acid-decreasing method for citrus cultivar cv. Shimian Huangguogan. According to guaranteed nutrient standards of sprouting fertilizer for early phase of flowering, content of quick-acting potassium in soil is 22.29-23.83mg / kg, and content of available phosphorus is 37.84-42.47mg / kg. According to the guaranteed nutrient standards of fading fertilizer for early phase of young fruit, content of quick-acting potassium in soil is 33.42-38.39mg / kg, and content of available phosphorus is 38.51-41.95mg / kg. According to the guaranteed nutrient standards of fruit growth fertilizer for early phase of fruit swelling, content of quick-acting potassium in soil is 47.35-50.57mg / kg, and content of available phosphorus is 53.27-59.30mg / kg. According to the guaranteed nutrient standards of coloration fertilizer for early phase of coloration, content of quick-acting potassium in soil is 87.89-90.90mg / kg, and content of available phosphorus is 103.71-106.20mg / kg. Ratio of sugar-acid in fruits of citrus cultivar cv. Shimian Huangguogan is increased to 109.84-136.07%, content of soluble sugar is increased to 56.95%-58.40%, and content of organic acid is decreased to 25.20-32.90%. Sugar increasing and acid decreasing are effective, and flavor and comprehensive quality of the fruits of the citrus cultivar cv. Shimian Huangguogan are improved evidently.

The freeze dred cyclovirobuxine injection powder for treating cardiac and cerebral vascular diseases contains cyclovirobuxine 0.1-20 mg as effective component, acid matter in the amount of making the injection pH value becoem 4.0-7.0, and excipient of 0-999 times the weight of cyclovirobuxine. Mouse experiment probes the toxicity of the present invention meeting the clinical requirement. The injection power may be preserved in lightproof and sealing condition for two years without change in medicinal effect and appearance. The cyclovirobuxine preparation has fast effect and ever wide application range.