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51results about How to "Meet complex needs" patented technology

Polyurethane complex film adhesive and preparation method thereof

The invention relates to a polyurethane complex film adhesive and a preparation method thereof. The polyurethane complex film adhesive comprises a solidifying agent A component and a main agent B component, wherein the solidifying agent A component is an isocyanate-terminated prepolymer obtained by reacting polyisocyanate with polyalcohol a; the main agent B component is a polyhydroxylated compound prepared by reacting special polyalcohol, epoxy resin and polyalcohol b with polyisocyanate; the mole ratio of the functional groups of the A and B components is NCO:OH=(1.0-2.0):1. The process for preparing the polyurethane complex film adhesive is simple; the prepared product has the advantages of high initial viscosity, good wetting property on a base material, good hydrolysis resistant stability, wetness and heat resistance, long opening time, good compatibility, high adhesive force on metals, chemical resistance, good compound flexible package appearance and high stripping strength, can be used for series complex films with generality, high solid content, solvent-less lamination, and the like and overcomes the defects of low solid content, poor wetness, poor hydrolysis resistance, no wetness and heat resistance, short opening period, poor composite adhesive force on the metals, and the like of a common polyurethane complex film adhesive.
Owner:WANHUA CHEM BEIJING +2

Power optimization scheduling method and device, computer equipment and storage medium

The invention relates to a power optimization scheduling method and device, computer equipment and a storage medium. The method comprises the following steps that computer equipment ,; initializes a primary population and algorithm parameters of a power system based on a decision variable and an optimization target of the power system; and performs crossover mutation processing on the primary population by adopting a differential operator and a levy flight dynamic adaptation search strategy to obtain a target optimization population so as to obtain a target solution set of the decision variable corresponding to the optimization target of the power system, and completes power scheduling operation according to the target solution set of the decision variable. In the method, since when crossover mutation processing is performed on the primary population of the power system, crossover variation is carried out on the primary population by adopting the differential operator and the levy flight dynamic adaptation search strategy, the obtained filial generation population has better convergence, the number and quality of optimal individuals of the population are ensured while the diversityand distributivity of the population are improved, and therefore the complex requirement for multi-target power scheduling of a power system is met.
Owner:SHAJIAO C POWER STATION OF GUANGDONG YUDEAN GRPCO

Vehicle-mounted identification system based on AR-HUD

The invention discloses an vehicle-mounted identification system based on AR-HUD. The system comprises a central control module, an ADAS module, a navigation module, a vehicle-mounted positioning module, a driving monitoring module, an AR control module and an AR-HUD module, and is characterized in that the central control module is used for generating fusion information according to the acquiredinformation of the ADAS module, the driving navigation module, a mobile phone navigation module and the driving monitoring module, and sending the fusion information to the AR-HUD module; the centralcontrol module comprises a camera shooting unit, the navigation module comprises a driving navigation module and a mobile phone navigation module, and the AR-HUD module comprises a control panel, a calculation processing unit, an image unit and a projection unit electrically connected with the image unit. The image unit generates an information image through AR software, and projects the information image on a front windshield through the projection unit to form an image frame, so that the functions are richer, the complex requirements generated along with increasingly popularization of automobiles and continuous construction of roads can be met, and the system is suitable for various complex scenes.
Owner:卜云

Roller-type bed human body reset machine

A roller-type bed human body reset machine is disclosed, the two sides of the bracket base are respectively connected with the same side connection assembly through a height adjustable bracket, Between that two connecting assemblies, an electric roll and a storage cylinder are connected, and the connecting assemblies are connected with the electric roller through a clutch power transmission mechanism, so that the connecting assemblies can move left and right along the electric roller axis, and are meshed or separated with the electric roller through the clutch power transmission mechanism; Sothat the electric drum can be freely rotated or stopped. The storage cylinder is sleeved outside the electric drum and connected with the same side connecting assembly through the telescopic drum. Thetwo sides of the electric drum are respectively connected with the clutch power transmission mechanism through the telescopic sliding block, the rotary shaft, the toothed disk or the telescopic sliding block and the rotary shaft, and the telescopic sliding block is telescopically connected with the electric drum shell of the electric drum. A spring telescopic mechanism is added on one side or twosides of the rotating shaft of the electric drum to form a length telescopic rotating shaft. The invention has strong applicability and low economic cost, strong functionality, simple structure, easyuse.
Owner:刘尊群

Domestic air conditioning system with complex timing function and control method thereof

The invention discloses a domestic air conditioning system with a complex timing function. The domestic air conditioning system comprises a mobile phone and a domestic air conditioner, wherein the mobile phone and the domestic air conditioner can communicate with each other, the mobile phone and the domestic air conditioner belong to intelligent equipment, APP application software with the complex timing function is installed in the mobile phone, a set timing strategy is transmitted to the domestic air conditioner through the APP application software, the domestic air conditioner comprises a CPU processing module, a timing module, a storage module and an operating module, when the timing module is timed to specified time, the CPU processing module is triggered by the timing module, and the operating module is controlled to be converted into the corresponding operating state by the CPU processing module. The invention further provides a control method of the domestic air conditioning system with the complex timing function. The domestic air conditioning system has the beneficial effects that the room temperature effect can be guaranteed in the condition of a low-cost air conditioner, a user can accurately control the domestic energy cost after mastering the use and summarizing rules, and especially at night, the living quality of people is improved.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Polyurethane complex film adhesive and preparation method thereof

The invention relates to a polyurethane complex film adhesive and a preparation method thereof. The polyurethane complex film adhesive comprises a solidifying agent A component and a main agent B component, wherein the solidifying agent A component is an isocyanate-terminated prepolymer obtained by reacting polyisocyanate with polyalcohol a; the main agent B component is a polyhydroxylated compound prepared by reacting special polyalcohol, epoxy resin and polyalcohol b with polyisocyanate; the mole ratio of the functional groups of the A and B components is NCO:OH=(1.0-2.0):1. The process for preparing the polyurethane complex film adhesive is simple; the prepared product has the advantages of high initial viscosity, good wetting property on a base material, good hydrolysis resistant stability, wetness and heat resistance, long opening time, good compatibility, high adhesive force on metals, chemical resistance, good compound flexible package appearance and high stripping strength, can be used for series complex films with generality, high solid content, solvent-less lamination, and the like and overcomes the defects of low solid content, poor wetness, poor hydrolysis resistance, no wetness and heat resistance, short opening period, poor composite adhesive force on the metals, and the like of a common polyurethane complex film adhesive.
Owner:WANHUA CHEM BEIJING +2

An integral walking guardrail template assembly and disassembly machine

The invention discloses a whole walking parapet template dismantling machine. The whole walking parapet template dismantling machine comprises a girder, a counterweight, a driving control system, a telescopic cantilever, an artificial basket, and a cantilever frame; the whole walking parapet template dismantling machine has no need to dismantle a template completely after installing and dismantling the template, and the whole walking parapet template dismantling machine can also walk as a whole to the next workplace; the designed horizontal spiral elevator and the designed horizontal telescopic cylinder can adjust the height of the template flexibly to a required height by adjusting the height in a longitudinal direction; the designed transverse spiral elevator and the designed transverse telescopic cylinder can also meet the requirement that the template need to move the location by adjusting the length in a transverse direction; at the same time, in order to make the loading of the template convenient, a template claw is designed, and the grasping and placement of the template are facilitated; a plurality of telescopic mechanisms are directly used to implement the complete demolition of the template for the whole mechanism, and the whole set of mechanism can be made into a walking vehicle-mounted type dismantling machine. The operation is convenient, and the complex requirements in a practical work can be met.
Owner:岳阳安泰重工科技股份有限公司

An all-round adjustable boarding bridge fixed bridge head installation structure

The invention discloses an all-round adjustable boarding bridge fixed bridge head installation structure, comprising a boarding bridge head, a bottom plate is arranged under the boarding bridge head, and a shaft 1 is connected to the upper surface of the bottom plate for limit rotation, and the shaft The surface of one is fixedly covered with gear one, the rear side of said gear one is meshed with a gear rod, the right end of said gear rod is fixedly connected with a rectangular rod, and the upper surface near the right side of said bottom plate is fixedly connected with a support frame. The present invention, through the cooperation between the above-mentioned structures, solves the problem that in the actual use process, the traditional boarding bridge needs to continuously adjust the horizontal and vertical orientations before it is connected with the aircraft door, so as to reach the ultimate goal. With good installation cooperation, passengers will be more comfortable when passing. During the adjustment period, due to the long distance from the boarding bridge, it is easy to make mistakes in the operation adjustment, and it is easy to collide with the aircraft door, causing economic losses. Problems that cause inconvenience to use.
Owner:SHENZHEN YOUTECH IND CO LTD
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