59results about How to "Avoid or minimize harm" patented technology

The invention provides a security check channel and a security check apparatus. The security check channel, used for security check equipment using radiation, includes: a detection channel main body portion, which extends along a first direction, wherein to-be-detected objects are checked along the detection channel main body portion; a detection channel inlet portion, which is configured to face at a first angle to the first direction; and a detection channel outlet portion, which is configured to face at a second angle to the first direction.

The invention relates to the technical field of high polymer materials, in particular to a soft-touch antibacterial wood-plastic composite material and a preparation method thereof. The composite material comprises a core layer and a surface layer, and the surface layer wraps the surface of the core layer; wherein the core layer comprises the following components in parts by mass: 25-45 parts of polyolefin resin, 40-50 parts of plant fibers, 10-20 parts of an inorganic filler, 3-5 parts of a compatilizer, 1-3 parts of a lubricant and 0.2-0.4 part of an antioxidant; and the surface layer comprises the following components in parts by mass: 70-80 parts of ethylene-vinyl acetate copolymer, 10-20 parts of sarin resin, 3-5 parts of zinc borate, 1-3 parts of nano zinc oxide, 1-3 parts of nano silver oxide, 3-8 parts of a compatilizer, 1-3 parts of a foaming agent, 0.2-1 part of an antioxidant and 0.4-2 parts of a light stabilizer.

The invention discloses a child safety seat. The child safety seat comprises a seat body and a side face anti-collision protective device. The side face anti-collision protective device comprises a support body, wherein the support body is movably arranged on the side part of the seat body, and the support body has a closed state and an open state; when the support body is in the closed state, the support body is accommodated in the seat body; and when the support body is in the open state, the support body is opened relative to the seat body and at least a portion of the support body extends towards the outer side of the seat body. The side face anti-collision protective device further comprises a locking mechanism and a pop-up device, wherein the locking mechanism is used for locking the support body in the closed state, and the pop-up device is used for driving the locking mechanism to be unlocked so as to enable the support body to automatically switch from the closed state to the open state in the event of side collision,. in this way, the problem that the side face anti-collision protective device fails to give full play to actual effect due to the fact that users forget to manually open the support body can be avoided, thus further ensuring safety, taking a car, of children.

The invention relates to the field of plastic products, specifically to a functional masterbatch for increasing oil filtration performance and a preparation method of the functional masterbatch. The functional masterbatch for increasing the oil filtration performance is prepared from the following components in parts by weight: 70 to 90 parts of polypropylene resin, 10 to 20 parts of a lubricant,0.2 to 0.5 part of a release agent, 0.2 to 1 part of an antioxidant, 1 to 2 parts of calcium carbonate and 5 to 10 parts of polyacrylate. The functional masterbatch for increasing the oil filtration performance, provided by the invention, has excellent oil-resisting and water-repelling functions. The masterbatch can perform a certain filtering effect on air entering the lungs; in addition, the masterbatch also has good blocking effects when respiratory infectious diseases are prevalent and people work in a polluted environment such as dust; the requirements of industrial sectors such as coal,petrochemicals and rubber can be met, so that the damage of diesel oil exhaust, secondhand smoke, kitchen fumes and chemical plant oils to a human body is avoided or reduced; the functional masterbatch is environmentally friendly and has no toxicity or side effects.

The invention belongs to the technical field of electrical equipment, and particularly provides a control method of an air conditioner and the air conditioner. An indoor unit of the air conditioner comprises a shell; a fan; and a sterilization device which is installed on the shell and is close to the air outlet, wherein the sterilization device can spray a vaporous sterilizing agent. The control method comprises the steps: enabling the fan and the sterilization device to operate to sterilize a room; and after the operation time of the sterilization device reaches a first preset time, enabling the fan and the sterilization device to stop operating, and enabling the sweeping robot to operate to sweep the room. The sterilizing device can spray the vaporous sterilizing agent, and after the fan of the indoor unit is started, the vaporous sterilizing agent can flow to all positions of the room along with air blown out of the air outlet so as to sterilize the room. In addition, the room is sterilized firstly, then the sweeping robot sweeps the room, it can be avoided that bactericide residues exist on the ground of the room, the time of the whole process (sterilization and cleaning) can be shortened, and efficiency is improved.

The invention belongs to the technical field of electrical equipment, and particularly provides a sterilization control method of an air conditioner and the air conditioner. An indoor unit of the air conditioner comprises a shell, a fan, a sterilization device mounted at an air outlet of the shell, an air purification component and a driving device capable of driving the air purification component to move, so that the air purification component covers an air inlet or moves out of the position of the air inlet. The sterilization control method comprises the steps that when the air conditioner starts to execute a sterilization mode, the air purification component is firstly moved out of the position of the air inlet; and then the fan and the sterilization device are made to run to sterilize the room. The sterilization device can spray a vaporific sterilizing agent, and after the fan is started, the vaporific sterilizing agent can flow to all positions of the room along with air blown out of the air outlet so as to sterilize the room; and in the running process of the sterilization device, the air purification component is moved out of the position of the air inlet, and the situation that the sterilizing agent in air is filtered out, and consequently the sterilization effect on the room is affected is avoided.

The invention specifically discloses a movable cloth outlet mechanism with water return function, which includes a mounting frame, a cloth guide frame, a liquid rolling assembly, and a return flow tank arranged on the mounting frame. The side frames on both sides of the mouth and the horizontal frame connected horizontally between the side frames are provided with a rotating motor, a rotating shaft driven by the rotating motor and set on the horizontal frame through a bearing seat, and a Proximity switch for the forward and reverse angle of the rotating shaft, one end of the cloth guide frame is fixedly connected with the rotating shaft, the liquid squeezing assembly is arranged on the cloth guiding frame, and the return groove is arranged on the other side of the cloth guiding frame away from the rotating shaft one end. The invention can greatly reduce the amount of liquid brought out by the fabric, avoid slippery pollution and safety problems caused by the remaining liquid dripping on the workshop floor, and can avoid or reduce the impact caused by the fabric guide frame rotating up and down with the cylinder of the dyeing machine. harm.

The invention belongs to the field of anti-surge early-warning control of aero-engine air compressors, and is directly used for quickly determining a state of a surge occurred in the air compressor intests of whole engine and components of the aero-engine. A method for quickly determining the surge of the air compressor adopts a dynamic pressure probe, a dynamic pressure sensor, a dynamic data acquisition system, a processing and analysis program and a computer, wherein the dynamic pressure probe is installed at an outlet of an air compressor of an aero-engine, and is used for measuring dynamic pressure in a flow channel of the air compressor; a dynamic pressure signal is transmitted to the dynamic pressure sensor by means of the dynamic pressure probe; the dynamic pressure sensor sensesthe dynamic pressure signal, converts the dynamic pressure signal into an electric signal, and transmits the electric signal to the dynamic data acquisition system by means of a built-in converter; the dynamic data acquisition system processes the dynamic pressure signal into a frequency domain signal and inputs the frequency domain signal into the processing and analysis program; the processing and analysis program analyzes and compares sudden change situations of different band amplitude values, determines the occurrence of the surge; and the surge is reflected by means of the computer finally.

The invention provides electronic equipment and a transmission assembly. The electronic equipment comprises a shell, a driven part and the transmission assembly; an opening for allowing the driven part to stretch out or retract is formed in the shell; the transmission assembly comprises a driving mechanism, a first magnetic part and a second magnetic part, the driving mechanism is provided with apower output part, the first magnetic part is connected with the power output part, and the second magnetic part is used for being connected with the driven part; the magnetic connection faces of thetwo magnetic parts are both parallel to the moving direction of the driven part; or the magnetic connection face of the second magnetic part faces the opening, and the magnetic connection face of thefirst magnetic part is back to the opening. According to the electronic equipment, when the driven part is subjected to external impact force, the driven part can be successfully separated from the transmission assembly and retract into the shell, then the impact force borne by the driven part can be effectively buffered or released, and damage to the transmission assembly by the external impact force can be avoided or reduced.

The invention provides a panel, an LCD (liquid crystal display) and a formation method of the panel, wherein the formation method of the panel comprises the steps of: providing an substrate, forming a first conductor on the substrate, forming a first insulating layer on the first conductor, forming at least one second conductor on the first insulating layer, forming a second insulating layer on the second conductor and forming a first conducting structure on the second insulating layer. The first conductor has a first part and a second part which are electrically isolated from each other; the second conductor interlaces with and is electrically isolated from the second part of the first conductor; and the first conducting structure is electrically connected with the first part and the second part. The embodiment of the invention electrically separates the part interlacing with and in cross connection with other conductors from the other part of the conductor so as to prevent the insulating layer at the cross connection position from being damaged by electro-static discharging charges, and then the embodiment forms the conductor structure so as to lead the whole conductor to be conducted. The invention can effectively avoid or reduce the damage caused by static discharge and cause each conductor to pass signals smoothly.

The invention provides a method for rapidly and efficiently increasing the survival rate of nursery stock afforestation, and relates to the field of restoration ecology and forestry. The method comprises three stages of nursery land seedling raising, air root cutting seedling raising and rainy season afforestation technology implementation and management. In the first stage, nursery land seedling raising comprises the steps of seed pretreatment, soil preparation, sowing and seedling stage management; in the second stage, the seedlings obtained in the first stage are cultivated through an air root cutting container, fine management is conducted, lateral root growth is promoted, and afforestation is conducted after the seedling vigor is recovered; and in the third stage: rainy season afforestation technology implementation and management comprise micro-terrain soil preparation, meadow laying and nursery stock management and protection measures, the micro-terrain soil preparation is carried out on the afforestation land in the stage, the rainy season is selected according to the site condition and rainfall condition of the afforestation land, the robust seedlings cultivated in the previous two stages are transplanted with soil to the afforestation land, and the survival rate of the afforestation nursery stocks is increased in combination with the nursery stock management and protection measures.

The invention discloses a portable safety ride of a transport vehicle for military use, comprising more than two brackets capable of being sequentially connected with each other and a plurality of seats, wherein the bottom of each bracket is connected with support legs; the outer sides of the brackets on two sides are connected with fixed blocks matched with front and rear carriage baffles; the back of each seat is connected with a hanging hook; and a cross beam matched with the hanging hook is fixed on the brackets. The portable safety ride can be applied to various transport vehicles for military use and can ensure the fast transfer of personnel and material transportation to suit various requirements of personnel transportation in the army. The portable safety ride effectively gets rid of the safety potential during the personnel transportation of the transport vehicle for military use and can avoid or reduce the injury of the passenger; meanwhile, the portable safety ride can increase the running speed of the passenger vehicle and strengthen the fast response capacity of the transportation. The invention fills the blank in the technical field of the transport vehicle for military use.

The invention discloses a novel safety helmet and relates to the field of motor vehicle safety devices. The novel safety helmet comprises a helmet body, a safety airbag and a liner; the safety airbagis arranged between the helmet body and the liner; the safety airbag can be inflated or deflated; ventilation hole channels A are symmetrically formed in the inner side wall of the helmet body along the longitudinal central axis of the helmet, ventilation devices are arranged on the ventilation hole channels A, arc-shaped hole channels are formed inside the ventilation devices, the lower ends of the ventilation devices are connected with pressing-type spring self-locking buckles through connecting columns, and the ventilation devices can be loosened and clamped through pressing of the pressing-type spring self-locking buckles; and the pressing-type spring self-locking buckles are arranged on the inner side wall of the helmet body. Thus, the effects of steering indication and safety airbagprotection, the effect of night vision goggles and the effect of summer helmet ventilation are realized.

The invention belongs to the technical field of electrical equipment, and particularly provides a control method of an air conditioner and the air conditioner. An indoor unit of the air conditioner comprises a shell, a fan and a sterilization device mounted at an air outlet of the shell. The sterilization device can spray a vaporific sterilizing agent. The control method comprises the steps that before a room starts to be sterilized, a sweeping robot is made to sweep the room; and after sweeping of the room is completed, the fan and the sterilization device are made to run to sterilize the room. The sterilization device can spray the vaporific sterilizing agent, and after the fan of the indoor unit is started, the vaporific sterilizing agent can flow to all positions of the room along with air blown out of the air outlet so as to sterilize the room; and besides, the air conditioner is associated with the sweeping robot, after sweeping of the room is completed, the room is sterilized, sterilization is more thorough, viruses originally floating in air can be killed, viruses originally attached to the ground can also be killed, and the sterilization effect on the room is improved.

The invention provides a reservoir evacuation and water storage method in an emergency state of a high dam of a hydropower station. The method comprises the following specific steps: (1) the water level of a reservoir is lowered to the lowest water level through a permanent flood discharge facility; (2) a water drainage channel with an arc door is built in an original blockage body of a guide tunnel; and a plug reserved section is arranged at the upstream of a plug; (3) permeated and accumulated water between the upstream and an inlet gate of the guide tunnel is emptied through a water drainage steel pipe of the original blockage body of the guide tunnel; (4) the plug reserved section at the upstream is blasted for removal to form a water discharge channel; (5) the arc door is closed; anda cavity between the arc door and the inlet gate of the guide tunnel is fully filled by the permeated water; (6) the inlet gate of the guide tunnel is lifted to communicate with the water discharge channel; (7) the arc door is opened to empty the reservoir; (8) the air door is closed for water storage again; and (9) a new blockage body is built to recover original functions of the reservoir. The method effectively reduces the water level of the reservoir under emergencies to conveniently deal with dangers so as to prevent or reduce the harm and the loss caused by accidents, and meanwhile, saves the construction period and reduces the investment.

The invention discloses a child car seat. An adjusting component is arranged at the front part of the bottom of a car seat body. In an initial working state, the adjusting component is received in thecar seat body, and the bottom surface of the car seat body is supported on a car seat. In the event of a car collision, the adjusting component is triggered to work and can quickly protrude downwardsto support between the front part of the bottom of the car seat body and the car seat, so that the front part of the car seat body is lifted to change the sitting posture of an occupant who sits in the car seat body, so as to counteract a part of displacement of forward motion of a head of the occupant due to impact in the event of displacement of the occupant due to impact inertia, to expand andincrease the safe displacement distance of the head of the occupant, to avoid or reduce the injury due to the collision between the head of the occupant and a backrest of a front seat, and to effectively protect the head of the child occupant.

The invention discloses a scutellaria baicalensis seedling culture method, and belongs to the technical field of traditional Chinese medicinal material cultivation. According to the technical scheme,the method comprises the steps of seedling culture field site selection, soil preparation and fertilization operation, seedling culture bed arrangement, matched irrigation facility installation, seedcleaning, seed soaking and germination accelerating, sowing, full stand management, seedling stage management and seedling lifting and storage. Compared with the prior art, the method has the beneficial effects that the problem of low survival rate of scutellaria baicalensis is solved, the survival rate is increased by 30% or above compared with a seed direct sowing mode, and the yield per mu is increased by 10% or above; the land is deeply ploughed, the land fertility is guaranteed, and root seedlings with long main roots can be easily obtained; high-bed seedling culture is performed, so thatdamage to seedlings in rainy and waterlogging seasons is reduced, and seedling lifting during breeding is facilitated; through seed cleaning, seeds which are insufficient in plumpness and damaged byworms or damaged can be removed, meanwhile, dirt and mildew on the surfaces of the seeds are removed, and full seedlings and strong seedlings can be guaranteed; and seed soaking and germination accelerating are performed, and seedling emergence time can be shortened.