16results about How to "Avoid spillover risk" patented technology

The invention relates to a large file uploading processing method and device, equipment and a medium, and the method comprises the steps: receiving files uploaded by a client in batches, and writing the files received in a single time into a disk at the same time until the writing of the whole large file is completed, so as to obtain a temporary storage file; judging whether the temporary storage file has a file ending identifier or not; and if the temporary storage file has the file ending identifier, asynchronously uploading the temporary storage file to cloud storage to obtain a storage file. According to the method, the files are received for several times and are immediately written into the disk instead of storing the whole large file in the memory firstly, so that the usage amount of the memory of the server is remarkably reduced, the risk of memory overflow caused by insufficient memory can be effectively avoided, and after the file is uploaded by the client, the file is temporarily stored in the disk, so that the storage efficiency of the server is improved. Therefore, the waiting time of the client can be shortened, so that the resource utilization rate is improved, the hardware configuration is reduced, and the investment is saved.

The present application relates to the technical field of traffic control and automatic driving, and provides an automatic driving cooperative risk avoidance method based on cross attention, acquires a local observation feature vector of each automatic driving intelligent agent and constructs a global mask matrix, inputs the local observation feature vector into a policy network and masks the states of non-activated or having left automatic driving intelligent agents, fuses the spatio-temporal interaction features of the current automatic driving intelligent agent and other surviving automatic driving intelligent agents, outputs a control action probability distribution, samples a cooperative risk avoidance control action, issues the control action to a traffic simulation environment, updates a simulation step and triggers a dynamic accident state machine, acquires the next time state of each surviving automatic driving intelligent agent and updates the global mask matrix, calculates a multi-level risk avoidance comprehensive reward value corresponding to each surviving automatic driving intelligent agent, stores the data into an experience replay pool to calculate a global state evaluation value, and updates parameters until a preset convergence condition is met.

The utility model relates to the technical field of automobile valve, especially a sectional type oiling and exhaust mechanism of tank upset valve, including valve body, the lower end of valve body is equipped with the oil inlet, is equipped with the first valve cavity in valve body, is equipped with the exhaust hole in the first valve cavity, is equipped with the second valve cavity in valve body, and is equipped with the first connecting hole between the first valve cavity and the second valve cavity, the first valve core subassembly that can open and close first connecting hole is slidably arranged in the second valve cavity, the installation cavity is located in the first valve core subassembly one side and is equipped with the extension setting to the first valve cavity inside one end, is equipped with the second connecting hole between the installation cavity and the first valve cavity, is equipped with the second valve core subassembly that can open and close second connecting hole in the installation cavity, the utility model has the advantages of providing the sectional type oiling and exhaust mechanism of tank upset valve that can realize the change of oil tank oiling speed, increases the full use of oil tank space, and avoids the risk of fuel overflow.

The invention provides a stack detection system, a stack detection method and a stack detection device.The stack detection system comprises a terminal device, the stack detection device and a to-be-detected MCU chip, the stack detection device receives a stack maximum available space value sent by the terminal device and further obtains a current stack pointer value of software in a to-be-detected MCU chip program in real time; when the current stack pointer value is not larger than the maximum stack pointer value stored at the last moment, the actual use percentage of the current stack is displayed, and when the current stack pointer value is larger than the maximum stack pointer value stored at the last moment, the current stack pointer value serves as a new maximum stack pointer value to be stored and displayed; and the stack detection device is also used for comparing the maximum stack pointer value with the maximum available space value of the stack, and displaying an alarm when the maximum stack pointer value is greater than the maximum available space value of the stack. According to the system, the stack overflow problem is detected in real time, and the use condition of the stack is fed back, so that the debugging efficiency and the program stability are improved.

The utility model provides a biological fermentation culture device, which belongs to the technical field of fermentation culture, and comprises a tank body for accommodating fermentation liquor, an inner cavity and a stirring mechanism are arranged in the tank body, a defoaming mechanism is arranged on the inner wall of the tank body, the defoaming mechanism comprises a diversion trench and blades, and the diversion trench is communicated with the stirring mechanism. The flow guide groove is of an annular structure and is arranged in the circumferential direction of the inner wall of the tank body, the blades are connected with the flow guide groove through a rotating shaft, and bearings are arranged at the two ends of the rotating shaft; the impeller further comprises a blade angle adjusting mechanism, the blade angle adjusting mechanism is connected with rotating shafts of the blades, the multiple blades are distributed at equal intervals in the length direction of the flow guide groove, each blade is fixedly connected with the flow guide groove through the corresponding rotating shaft, and the section of the flow guide groove is in a U shape or a V shape. The biological fermentation culture device solves the problem of foam of a traditional biological fermentation culture device.

The utility model relates to the technical field of mobile air conditioners, in particular to a condensate water self-circulation consumption device and a mobile air conditioner, the condensate water self-circulation consumption device comprises a device main body, the device main body is provided with a collecting assembly, a condensate water treatment assembly and an air suction assembly, and the collecting assembly is provided with a first area and a second area; when the condensate water moves between the first area and the second area through the condensate water treatment assembly, the condensate water flows to the condensate water treatment assembly from the first area, and the condensate water treatment assembly absorbs and evaporates the condensate water, so that the condensate water is discharged to the outside through the air suction assembly. And the condensate water which is not discharged is collected in the second area and flows to the condensate water treatment assembly. By arranging the collecting assembly, the condensate water treatment assembly and the air suction assembly, self-circulation consumption of condensate water is achieved. The device collects condensate water generated by the equipment, and the condensate water is absorbed and evaporated through the treatment assembly. When the amount of condensate water is large, part of water vapor is discharged outside through the air suction assembly, the remaining condensate water is treated again, and a circulation mechanism is formed.

The utility model belongs to the related field of waste treatment, and particularly relates to a compression device for solid waste treatment, which comprises a box body, the top of the box body is fixedly connected with a crushing assembly, the crushing assembly comprises a crushing box, feed ports, a motor, a rotating rod and a crushing cutter, the two ends of the top of the crushing box are fixedly connected with the feed ports, and the motor is connected with the rotating rod. The top of the crushing box is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating rod through a coupler. Through mutual cooperation of the crushing assemblies, the effect of crushing the waste is achieved, a motor is started to drive a rotating rod to rotate so as to drive a crushing cutter to rotate, the waste is conveniently crushed through rotation of the crushing cutter, and the waste is crushed into fine particles as much as possible; and meanwhile, the waste is crushed, so that the storage space in the device is conveniently reduced.

The utility model discloses a bidirectionally lockable double drinking cup, which comprises a cup body, a bottom cover, a turning cover and a top cover, the turning cover is rotatably mounted on one side of the bottom cover, the top cover is rotatably mounted on the rotary mounting side of the turning cover, and a first lock catch is slidably mounted on the other side of the bottom cover and used for locking the opening side of the turning cover. A second lock catch is installed on the opening side of the overturning cover in a sliding mode and used for locking the opening side of the top cover, and a key lock capable of moving up and down is installed at the position, between the first lock catch and the second lock catch, of the other side of the bottom cover and used for locking the first lock catch and the second lock catch. The key lock is poked downwards, the first lock catch is pressed, and the overturning cover is unlocked; and the key lock is poked upwards, the second lock catch is pressed, and the top cover is unlocked. According to the utility model, on the basis of the existing pressing type lock catch, bidirectional locking can be realized through one key lock, so that the risk that water in a cup overflows due to the fact that the pressing type lock catch is accidentally touched and unlocked due to extrusion or collision and then the overturning cover and / or the top cover are / is accidentally opened is avoided.

The utility model discloses a fire-fighting spray header burst emergency discharge device which comprises a collecting barrel arranged on a bottom plate and further comprises a discharge mechanism arranged on the bottom plate and used for directly discharging spray water, and the discharge mechanism comprises a plurality of L-shaped plates fixedly connected to the bottom plate. The opposite ends of the L-shaped plates are fixedly connected with fixing rings, the outer side wall of the collecting barrel is fixedly connected to the inner walls of the fixing rings, a mounting ring is fixedly connected to the bottom plate, a rotating pipe is rotationally connected into the mounting ring, and a drainage pipe is arranged on the side wall, located between the two winding discs, of the rotating pipe in a winding mode. Through the arrangement of the discharge mechanism, the spray water in the collecting barrel is discharged by the drain pipe, so that the risk that the spray water overflows from the collecting barrel is avoided, the spray water is directly discharged out of the building through the drain pipe, secondary discharge is not needed, the operation is simple, and the discharge efficiency of the spray water is improved.

This utility model provides an elevator air conditioner, relating to the field of air conditioning technology. The elevator air conditioner includes: a housing with a return air vent; a partition for dividing the internal space of the housing into a first cavity and a second cavity; an evaporator disposed in the first cavity and near the return air vent; a condenser disposed in the second cavity; an axial fan disposed in the second cavity; a water tray defining a water trough located below the evaporator and condenser; a water level detection device for detecting the water level in the water trough; a water pump assembly for drawing condensate from the water trough to the condenser for evaporation; and a water agitator installed on the outer edge of the axial fan, with the bottom of the water agitator not lower than the preset high water level of the water trough. The water agitator of the axial fan serves as a backup and auxiliary means. At a preset low water level, only the water pump draws water; if the water pump is clogged, the water agitator can be used to evaporate the condensate. At a preset high water level, the water pump and water agitator work together to improve the condensate evaporation efficiency.

The invention relates to a 1553B bus three-mode data processing system based on a waiting activation mechanism, and belongs to the field of carrier rocket control system design. After acquiring the data, the 1553B bus sends the data to the data analysis unit; the data analysis unit is used for receiving data transmitted by the 1553B bus, sending the data of the first data processing unit to a first annular queue, sending the data of the first data processing unit to a second annular queue, and sending the data of the third data processing unit to a third annular queue; each annular queue sends the data to a corresponding data processing unit for processing; according to the method and the device, the occupancy rate of the thread in the message waiting process is reduced, and thread resources are released; meanwhile, timely response to an activation signal can be ensured, and the CPU utilization rate is reduced; and the risk of data overflow caused by data accumulation is avoided while big data buffering is met.

The utility model belongs to the field of compressors, and particularly relates to an oil guide groove which comprises a fixing disc, an oil guide groove body is arranged on the outer wall of the fixing disc, an oil conveying opening is formed in the oil guide groove body, the oil conveying opening is fixedly connected with an oil conveying pipe, the fixing disc is movably connected with a pressing dismounting device, and the pressing dismounting device comprises a sleeve. According to the oil guide groove, the used oil guide groove body is subjected to grease cleaning through the arranged pressing dismounting device, the oil guide groove body is installed again, and the oil guide groove body is conveniently placed in the threaded groove by rotating the nut, gathering the partition pieces to reduce the interval, gradually tightening the sleeve and synchronously stressed and clamped by the limiting pipe; the threaded rod is clamped during positioning, the threaded rod transmits screw force to the expansion pipe, the expansion pipe deforms to firmly fix the hole, and the oil guide groove is cleaned or replaced in time, so that the difficulty and complexity of cleaning work are reduced, the maintainability of equipment is improved, and the service life of the equipment is prolonged.

The water outlet device comprises a vertical round pipe, a water level adjusting pipe, a transverse water pipe and a U-shaped through groove, the lower portion of the vertical round pipe is connected with the transverse water pipe, water flow does not circulate between the transverse water pipe and the vertical round pipe, the pipe wall of the vertical round pipe is symmetrically provided with an overflow strip and a water outlet strip in the pipe wall direction, and the water outlet strip is communicated with the U-shaped through groove; the top end of the vertical round pipe is inserted into a water level adjusting pipe, at least one overflow opening and at least one water outlet are symmetrically formed in the pipe wall of the water level adjusting pipe, the water level adjusting pipe is rotated to enable the overflow openings to be aligned with the overflow strips, and the water outlets are aligned with the water outlet strips. Bottom dirty water and upper surface water in the breeding container a are simultaneously discharged into the U-shaped through groove and then discharged outwards through the transverse water pipe. The water outlet device capable of adjusting the water level is used in cooperation with a filtering system, the water level height of a breeding container can be adjusted in a large range, and operation is easy and fast.

This utility model discloses a gas recovery device, relating to the field of gas recovery technology. It includes a housing, inside which a compressor pump, a recovery tank, and a nitrogen tank are fixedly installed. An L-shaped three-way ball valve is located on one side of the housing. One port of the L-shaped three-way ball valve is fixedly connected to an extraction pipe, and the other two ports are fixedly connected to connecting pipes. One connecting pipe connects to the nitrogen tank, and the other connecting pipe connects to the recovery tank via the compressor pump. A plug is fixedly installed at the other end of the extraction pipe. This gas recovery device, through the design of the L-shaped three-way ball valve, can flexibly switch between extraction and nitrogen injection pathways. By injecting nitrogen from the nitrogen tank into the chamber to be recovered, creating disturbance, and cooperating with multiple extraction cycles by the compressor pump, residual sulfur hexafluoride gas in narrow cavities and dead corners can be effectively removed, thereby significantly improving the sulfur hexafluoride recovery rate, avoiding the risk of gas overflow when the chamber is opened, and significantly reducing the health hazards to workers and the risk of air pollution.

The invention discloses a Chinese wolfberry fruit pest green prevention and control method based on functional plants. The invention discloses a green prevention and control method for Chinese wolfberry pests based on functional plants. The green prevention and control method comprises the following steps: 1) arranging functional plant planting belts on the edge of a Chinese wolfberry plantation or two sides of a working road; 2) selecting seeds of functional plants, and sowing the seeds on the functional plant planting belt to obtain a functional plant belt; the functional plant is selected from at least one of astragalus membranaceus, radices stellariae dichotomae and scutellaria baicalensis; 3) performing water and fertilizer integrated management on the functional plant zone and the wolfberry plantation; 4, a suspended sticky trap is arranged above the functional plant zone, the migratory flying amount of the winged aphids is monitored, the occurrence trend of the winged aphids on the Chinese wolfberry branches in the field is predicted on the basis of the winged aphid trapping amount, and accurate prevention and control of Chinese wolfberry pests are guided. The Chinese wolfberry aphid breeding and harm can be reduced, the plant type and ecological niche of Chinese wolfberry are complementary, the natural enemy diversity of Chinese wolfberry pests is improved, and the pests on the Chinese wolfberry are controlled.