11results about How to "Prevent running away" patented technology

This application provides a CAN message caching and processing architecture based on the AUTOSAR protocol stack, including: a caching module for caching received CAN messages during CAN interrupts, wherein the CAN messages include network management messages, application messages, and diagnostic messages; and a time-sharing processing function interface for execution in Tasks to implement time-sharing reading and processing of the CAN messages cached in the caching module. This architecture satisfies the time requirements for message processing while reducing processing time during CAN interrupts, preventing frequent interrupts from affecting the microcontroller's task scheduling.

The application relates to the field of shield tunnel construction and geological disaster prevention and control, and specifically discloses a water surface and tunnel integrated efficient targeted treatment method for full-cover water dense disaster sources, which comprises the following steps: a three-level detection system is combined with a visual technology to construct a three-dimensional model of the disaster sources, and core process parameters such as intelligent matching grouting are determined; a first grouting curtain is formed through a mobile water surface grouting platform, a drilling and grouting system carried by a shield is used to realize tunnel internal collaborative grouting, and a third impermeable layer is formed through targeted supplementary grouting after segment assembly; and parameters are dynamically regulated and controlled during construction, and treatment effects are verified through multiple modes. The water surface and tunnel integrated efficient targeted treatment method for full-cover water dense disaster sources effectively solves the problems in traditional treatment methods, such as disconnection between detection and treatment, insufficient targeting, weak adaptability to complex hydrological conditions, easy flow of grout, high ecological risk and the like, and significantly improves the treatment accuracy and efficiency of full-cover water dense disaster sources.

The invention relates to a pressure sensor capable of preventing overpressure in packaging. The top end surface of a shell is provided with a pressing rivet flange; a medium inflow pipe is arranged at the bottom of the shell; a containing groove communicated with the medium inflow pipe is formed in the top end face of the shell in a downward sunken mode, and an abutting area is arranged on the top end face of the shell and located on the outer side of the periphery of the containing groove; the pressure sensitive element assembly is positioned in the accommodating groove; the pressing ring at the bottom of the end button assembly is riveted with the pressing rivet turnup and abuts against the abutting area, through the arrangement, after the end button assembly and the shell are riveted, the bottom of the end button assembly abuts against the abutting area, in the press fitting process, the bottom of the end button assembly cannot make contact with the pressure sensitive element assembly in the containing groove, the risk of overpressure in press fitting is avoided, and the service life of the end button assembly is prolonged. And the requirement for the press-fitting and riveting process is low, and the production efficiency is improved to a certain extent. The vertical limiting column and the elastic column are additionally arranged on the pressure sensitive element assembly for limiting, or the pressure sensitive element assembly is fixed through an adhesive, so that gaps are avoided, and medium flowing is prevented.

The utility model discloses an energy-saving cooling system, which belongs to the technical field of cooling systems, and comprises a storage container for realizing input and output of a medium to be cooled through a first transmission pipeline; the storage container, the first cooling mechanism and the second cooling mechanism form a transmission loop through a second transmission pipeline and a third transmission pipeline, and the first cooling mechanism cools the to-be-cooled medium through the working medium; wherein the first transmission pipeline comprises a first inlet pipe and a first outlet pipe, the first inlet pipe is connected with a first branch pipe and a second branch pipe, the first branch pipe is connected with the storage container, the second branch pipe is connected with the first cooling mechanism, and the first branch pipe and the second branch pipe are provided with a first switch valve and a second switch valve respectively. According to the energy-saving cooling system, the second branch pipe, the second conveying pipeline and the third conveying pipeline are matched with the two cooling mechanisms to form multiple cooling schemes, and the energy consumption of the energy-saving cooling system is greatly reduced while the temperature control precision of the energy-saving cooling system at different environment temperatures is ensured.

The invention discloses an oxygen blowing tuyere of a smelting reduction ironmaking furnace, and relates to the technical field of reduction ironmaking. A connecting pipe is slidably inserted into a fixing cylinder, a high-temperature-resistant floating plate is mounted at the joint of the connecting pipe and an oxygen blowing head, and the high-temperature-resistant floating plate floats on scum in a furnace body, so that when the position of the liquid level of molten iron in the furnace body is changed, the oxygen blowing tuyere can blow oxygen into the furnace body; the position of the oxygen blowing head can be synchronously adjusted, so that the oxygen blowing head and molten iron in the furnace body are always in a relatively stable position relationship, the situation that the oxygen blowing head is inserted too deep due to the increase of the molten iron in the furnace body is avoided, and the stability during smelting reduction ironmaking is improved to a certain extent; the first spraying hole, the second spraying hole and the third spraying hole are formed to spray airflow at the end of the oxygen blowing head, so that isolated airflow can be formed at the end of the oxygen blowing head, combustible gas is prevented from flowing to the end of the oxygen blowing head to cause deflagration, and the service life of the oxygen blowing head is prolonged.

This utility model provides a cooling device for a high-temperature curing oven, relating to the field of material cooling technology in curing ovens. The utility model includes a high-temperature curing oven body with an opening on one side. A cooling chamber is fixedly connected to the surface of the oven body near the opening. A first closed door and a second closed door are rotatably connected to the front openings of the oven body and the cooling chamber, respectively. When the material needs cooling after high-temperature curing, an electric telescopic rod retracts, moving the insulation plate, the shelf, and the material on the shelf, transferring the material from the oven body to the cooling chamber. With the help of a blower and air duct, the material in the cooling chamber is cooled by air, improving its cooling efficiency. Before and after the transfer, an insulation plate blocks the opening, isolating the high temperature in the oven body and maintaining a lower temperature in the cooling chamber, eliminating the need to cool the surrounding environment and further improving cooling efficiency.

The invention discloses a multifunctional catalytic membrane material as well as a preparation method and application thereof, and belongs to the technical field of nanofiltration catalysis. The multifunctional nanofiltration catalytic membrane is prepared by the following method: carrying out electrostatic spinning by taking a nanofiltration membrane as a substrate and taking a DMF (Dimethyl Formamide) solution containing an MOF derivative, carbon black and polyacrylonitrile as electrospinning feed liquid, so as to obtain the multifunctional nanofiltration catalytic membrane. According to the invention, catalytic active components are fixed on the surface of the nanofiltration membrane substrate in a nano-scale fiber structure by utilizing an electrostatic spinning technology, so that self-assembly of the catalytic components can be realized, uniform distribution of electrocatalytic active sites on the membrane surface is ensured, mass transfer resistance can be reduced by virtue of controllable nano-fiber structural characteristics, and the membrane surface electrocatalytic activity is improved. The water molecule mass transfer permeation and pollutant screening process is promoted, and the nanofiltration separation efficiency is improved, so that the method has a relatively good application prospect in the technical field of nanofiltration.

The application discloses a program management method of a storage device and an electronic device, and belongs to the technical field of storage. The program management method of the storage device comprises the following steps: dividing a program into a front-end program, a back-end program and a flash translation layer program; dividing the front-end program, the back-end program and the flash translation layer program into a bottom-layer interface program and a non-bottom-layer interface program; when the data size of the bottom-layer interface program does not exceed the space size of a fixed resident storage area, dividing the bottom-layer interface program in the fixed resident storage area; and according to the three types of programs of the front-end program, the back-end program and the flash translation layer program, dividing the non-bottom-layer interface programs which call each other in each type of program in a same coverage segment, dividing the non-bottom-layer interface programs which do not call each other in different coverage segments, and sharing a same execution interval by the non-bottom-layer interface programs which do not call each other. Through the program management method of the storage device and the electronic device, the utilization rate of a program execution space can be improved.

The utility model relates to a kind of remote controller control circuit with multiple key. The remote controller control circuit includes: trigger module, control module and key module;The trigger module is connected with the control module and key module respectively;The control module is connected with trigger module and key module respectively;The trigger module is used to trigger to make control module power on, the control module scans the signal of key module, sends key value;The key module is used to receive the key value of pressing, when key is pressed in shutdown state, PWR_ON potential is divided to close 0V by resistance on key, Q1 is turned on, MCU is powered on, immediately set POFF as high after preliminary scanning confirmation has key pressed to self-lock power supply.Then through the driving KOUT1-4 and KIN1-2 scanning, obtain single key value or combination key value, carry out key value sending.After sending, set POFF signal as low, after C2 short time delay, Q1 is turned off, complete once remote control operation.The utility model reduces the sleep power consumption of remote control circuit, prevents MCU from flying at the same time, improves battery durability and the stability of product.

The device comprises a treatment box and is characterized in that the treatment box is fixedly communicated with a bottom box, the bottom box is provided with symmetrical storage grooves, the treatment box is fixedly communicated with an inlet box, the treatment box is fixedly connected with a set of semicircular plates, and each semicircular plate is fixedly connected with symmetrical trapezoidal inclined plates; the inlet box is fixedly connected with a cross-shaped groove, the inlet box is provided with a vertical groove corresponding to the cross-shaped groove, a cross-shaped block is arranged in the cross-shaped groove, the cross-shaped block is in bearing connection with a mounting shaft, and the mounting shaft penetrates through the vertical groove; the mounting shaft is fixedly connected with a group of cutters, and the group of cutters are matched with a group of symmetrical trapezoidal inclined plates and a group of semicircular plates. The invention relates to the technical field of insect killing, in particular to an insect trapping and sticking device for fruit trees. The technical problem to be solved by the invention is to provide the insect trapping and sticking device for the fruit trees, so that an attractant can be conveniently used for trapping insects, and then a cutter is used for killing the insects.

The application discloses a multifunctional water outlet spray head, which comprises a spray head body and a soap box, the soap box is detachably connected with the spray head body, the soap box is internally provided with a cleaning agent, the spray head body comprises a water distribution disc and a switching device, and the switching device and the water distribution disc are matched to enable the spray head body to switch from outletting raw water to outletting mixed water of the cleaning agent and the raw water. The spray head body is provided with a container, the switching function can realize the mixing of water and the cleaning agent, pet running away or hair shaking and water shaking during squeezing of the cleaning agent in the process of pet bathing are avoided, and the operation is simple and convenient; meanwhile, the switching is light in hand feeling, and the switching function can be operated by one hand.