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35results about How to "Response to emergencies" patented technology

Decision-making method and device used in process of lane changing, equipment and storage medium

The embodiment of the invention provides a decision-making method and deviceused in the process of lane changing, equipment and a storage medium. The method comprises the following steps ofacquiring afirst planned trajectory along which a self-driving vehicle runs towards a first lane and a second planned trajectory along which the self-driving vehicle runs towards a second lane in a preset period of time in the process of lane changing of the auto-driving vehicle, wherein the first lane is a target lane in the process of lane changing, and the second lane is a lane where the self-driving vehicle is located at the beginning of the process of lane changing; predicting the predicted trajectories of obstacles in the preset period of time according to the operation status of at least one obstacle in a preset range around the self-driving vehicle; and making a decision of the running action of the self-driving vehicle according to the first planned trajectory, the second planned trajectoryand the predicted trajectories of the obstacles. The decision-making method and device in the embodiment of the invention can cope with the unexpected situation on a road in the process of lane changing of the self-driving vehicle.
Owner:APOLLO INTELLIGENT DRIVING (BEIJING) TECHNOLOGY CO LTD

Railway signal machine state monitoring and steady power supply unit

The invention discloses a railway signal machine state monitoring and steady power supply unit which comprises two rectifier filter circuits, a first breaker circuit, an SEPIC converter circuit, a current sampling and monitoring circuit, a window voltage comparator circuit, a quick restart circuit, a logical processing circuit and a second breaker, wherein the two rectifier filter circuits and the first breaker circuit are connected with the output end of a railway signal transformer, and the output end of the second breaker is connected with an optical signal unit and a warning state output circuit. The circuits of the unit can deal with various emergencies in real time and improve reliability of a signal machine. When the damage rate of LED lamps of the railway signal machine reaches 30%, the unit sends a warning signal back to a central control room while the optical signal unit continues to work; when the damage rate of the LED lamps of the railway signal machine reaches 50%, the unit sends a warning signal to the central control room while the optical signal unit is turned off forcibly; when the railway signal machine is short-circuited or undervoltag or disconnected or have other abnormal situations, the railway signal machine is shut down, and a warning signal is sent back to the central control room.
Owner:HOHAI UNIV CHANGZHOU

Electronic information screen based on infrared ray control

The invention discloses an electronic information screen based on infrared ray control. The electronic information screen comprises a base, a supporting rod, an anti-collision device and an information display device. The base is fixedly connected with the supporting rod. The supporting rod is provided with the anti-collision device and the information display device from bottom to top. The supporting rod is fixedly connected with a transverse rod. A camera and an infrared sensing plate are fixedly connected with the transverse rod. The anti-collision device comprises a protection cylinder, abuffering box and a buffering roller. A display screen of the information display device is fixed to a fixed plate. The fixed plate is connected with a rotating cylinder through a telescopic rod. Therotating cylinder is in transmission connection with a steering engine. At the corner of a road, the display screen displays vehicle information shot by the camera, meanwhile on the basis of the vehicle position information measured by an infrared sensor on the infrared sensing plate, the steering engine rotates, the telescopic rod stretches out and draws back, the direction and angle of the display screen are adjusted, a vehicle driver can conveniently observe the corner information of the vehicle, and vehicle accidents are reduced; in addition, due to the three-stage protection function of the anti-collision device, the vehicle can be prevented from directly rushing out of the road, and the loss caused by the vehicle accidents is reduced.
Owner:SHANGQIU NORMAL UNIVERSITY

All-Sea Deep Landing Vehicle

The invention relates to the technical field of whole sea depth exploration equipment, specifically an all-oceanic depth landing vehicle, including a vehicle frame and track pulley systems, the two track pulley systems are respectively arranged on both sides of the vehicle frame, and a driving device for driving the crawler pulley system is arranged in the vehicle frame, A primary ballast assemblyis provided in the front of the vehicle frame, A two-stage ballast assembly is arranged at the rear end of the vehicle frame, A first-stage ballast assembly includes a first-stage electromagnet and first-stage ballast iron, The first-stage electromagnet discard first-stage ballast iron when that vehicle body lands on the seafloor, The secondary ballast assembly comprises a second-stage electromagnet and second-stage ballast iron, wherein the second-stage electromagnet discards the second-stage ballast iron when the vehicle body starts to float upward, a buoyancy material is arranged on the upper side of the vehicle frame, a lifting assembly is arranged in the middle of the buoyancy material, the lifting assembly is provided with a propeller, and the propeller is started when the vehiclebody lands or floats upward on the seabed. The invention can complete scientific investigation on the seafloor, has strong adaptability to the seafloor complex operation environment, and creates a newmode of the seafloor landing equipment at the same time.
Owner:郭威

Electric energy metering method for bidirectional intelligent electric meter based on power factors

The invention provides an electric energy metering method for a bidirectional intelligent electric meter based on power factors. The bidirectional intelligent electric meter is arranged, and the bidirectional intelligent electric meter comprises a voltage acquisition circuit, a current acquisition circuit, an electric energy chip, an MCU (Micro-programmed Control Unit) chip, a liquid crystal display device and a serial port communication device, wherein the voltage acquisition circuit and the current acquisition circuit are connected with the electric energy chip respectively; the voltage acquisition circuit and the current acquisition circuit are used for transmitting acquired information to the electric energy chip respectively; the electric energy chip is connected with the MCU chip; the electric energy chip and the MCU chip transmit information to each other; the liquid crystal display device and the serial port communication device are connected with the MCU chip respectively and are in bidirectional communication with the MCU chip. The electric energy metering method for the bidirectional intelligent electric meter is characterized by comprising the following steps: step 1, firstly, initializing; and reading initial positive and negative electric energy stored by an EEPROM (Electrically Erasable Programmable Read-Only Memory) in the MCU chip.
Owner:JIAXING QINGYUAN ELECTRICAL TECH

Bearing pre-tightening device

ActiveCN111795077AExpand the preload rangeReduce preload costGearing detailsBearing unit rigid supportInterference fitLantern
The invention discloses a bearing pre-tightening device. The bearing pre-tightening device comprises a bearing, a bearing seat, an inclined sleeve, a lantern ring, a step shaft and cover plates, wherein a bearing inner ring and the step shaft are installed in a matched manner; a bearing outer ring and an inclined sleeve inner ring are installed in an interference fit manner; the outer side of theinclined sleeve and a lantern ring inner ring are installed in a matched manner; the outer surface of the inclined sleeve is conical; the shape of the lantern ring inner ring corresponds to the shapeof the outer surface of the inclined sleeve; the lantern ring outer ring is arranged in the bearing seat in a sliding manner; the cover plates are fixedly arranged on the two sides of the bearing seat; the cover plates and the step shaft are matched to be used for axially fixing the bearing inner ring; and the cover plates are further used for abutting against the outer ring of the end, close to the small size of the outer side of the inclined sleeve, of the bearing. The bearing pre-tightening device further comprises a pre-tightening mechanism used for pushing the bearing outer ring to move axially. By means of the bearing pre-tightening device, the pre-tightening range is enlarged, and the pre-tightening cost can be reduced.
Owner:JIANGSU UNIV OF TECH

Quick-opening stop valve

The invention relates to a quick-opening stop valve. The quick-opening stop valve comprises a valve body, a valve deck, a valve rod and a valve clack; a partition plate is fixedly arranged inside thevalve body and divides the interior of the valve body into an upper cavity and a lower cavity, a through groove is formed in the partition plate, the valve rod penetrates through the valve deck and isin threaded connection with the valve deck, and the valve clack is located at the end, deep into the valve body, of the valve rod; the valve clack is used for plugging the through groove, a pipelinebreaking channel is formed inside the valve deck, the pipeline breaking channel is formed in the length direction of the valve deck and parallel to the central axis of the valve deck, the pipeline breaking channel sequentially breaks threads arranged inside the valve deck, a plurality of sliding blocks are fixedly arranged on the outer wall of a valve rod, the adjacent sliding blocks are arrangedin the length direction of the valve rod, the connecting line of the adjacent sliding blocks is parallel to the circuit breaking channel. The valve rod and the central axis of the valve deck are collinear, the valve rod rotates around the central axis, and the sliding blocks adaptively slide relative to internal threads of the valve deck; the sliding blocks rotate to the pipeline breaking channeland can slide in the length direction of the pipeline breaking channel. The quick-opening stop valve has the effects of quickly opening the stop valve and coping with emergencies.
Owner:乐清市东风煤矿设备有限公司

Smart home management system based on computer network

The invention discloses a smart home management system based on a computer network, which comprises a computer connected with a network. The computer is electrically connected with a sound receiver; the computer is electrically connected with a camera; the computer is electrically connected with a smoke sensor; the computer is electrically connected with an indoor fire prevention and extinguishingsystem control switch; the computer is electrically connected with an electric push rod controller; the electric push rod controller is electrically connected with an electric push rod; one end of the electric push rod is connected with a movable sash, located on the inner side, of the window; the other end of the electric push rod is located in an electric push rod containing groove formed in the wall; an iron sheet is arranged at the end, close to the window frame, of the movable sash; an electromagnet is arranged at the position, corresponding to the iron sheet, of the window frame; the electromagnet is electrically connected with an electromagnet power-on control switch; and the electromagnet power-on control switch is electrically connected with a computer. Thus, the home environmentcan be improved, the safety can be effectively protected, and emergency situations can be dealt with.
Owner:SHANDONG LABOR VOCATIONAL & TECHN COLLEGE

Container-type mobile livestock and poultry carcass biosafety disposal process and equipment

The invention belongs to the technical field of livestock and poultry carcass disposal, in particular to a container-type mobile livestock and poultry carcass biosafety disposal process. The container-type mobile livestock and poultry carcass biosafety disposal process comprises the following steps: (1) feeding livestock and poultry carcasses into a crusher for crushing so as to obtain crushed materials; (2) conveying the crushed materials into a biosafety disposal machine through a material conveying pump to perform high-temperature sterilization and disinfection; (3) drying the sterilized and disinfected materials in the biosafety disposal machine; (4) discharging the dried materials in the biosafety disposal machine. The container-type mobile livestock and poultry carcass biosafety disposal process has the advantages of performing high-temperature disposal on the livestock and poultry carcasses, achieving quick and thorough sterilization and disinfection, gathering waste water and waste gas generated by the disposal in a centralized manner, facilitating the centralized disposal, avoiding pollution to the surrounding environment, effectively preventing the spread of epidemic diseases, and effectively controlling and terminating animal epidemic situations. The invention also provides container-type mobile livestock and poultry carcass biosafety disposal equipment which is capable of moving quickly by virtue of a vehicle, achieving convenient disassembly and assembly, and achieving quick connection so as to be used for coping with sudden epidemic situations.
Owner:ZHUCHENG XINZHENGDA MACHINERY CO LTD

Railway signal machine status monitoring and constant power supply unit

The invention discloses a railway signal machine state monitoring and steady power supply unit which comprises two rectifier filter circuits, a first breaker circuit, an SEPIC converter circuit, a current sampling and monitoring circuit, a window voltage comparator circuit, a quick restart circuit, a logical processing circuit and a second breaker, wherein the two rectifier filter circuits and the first breaker circuit are connected with the output end of a railway signal transformer, and the output end of the second breaker is connected with an optical signal unit and a warning state output circuit. The circuits of the unit can deal with various emergencies in real time and improve reliability of a signal machine. When the damage rate of LED lamps of the railway signal machine reaches 30%, the unit sends a warning signal back to a central control room while the optical signal unit continues to work; when the damage rate of the LED lamps of the railway signal machine reaches 50%, the unit sends a warning signal to the central control room while the optical signal unit is turned off forcibly; when the railway signal machine is short-circuited or undervoltag or disconnected or have other abnormal situations, the railway signal machine is shut down, and a warning signal is sent back to the central control room.
Owner:HOHAI UNIV CHANGZHOU

Sandwich plate movable sandwich layer structure capable of being quickly built and extension method thereof

The invention relates to a sandwich plate movable sandwich layer structure capable of being quickly built and an extension method thereof. The movable sandwich layer structure comprises a plurality of isosceles triangle modules I and isosceles triangle modules II that are similar and four hexagonal modules with axisymmetric connecting edges, wherein the bottom connecting edge of one isosceles triangle module located on the non-edge is connected with the bottom connecting edge of another isosceles triangle module, the two isosceles triangle modules are completely the same, the upper bottom connecting edge of the hexagonal module located on the non-edge is connected with the upper bottom connecting edge of another hexagonal module, the lower bottom connecting edge of the hexagonal module located on the non-edge is connected with the lower bottom connecting edge of another hexagonal module, the two hexagonal modules are completely the same, when the isosceles triangle modules are connected with the hexagonal modules, one hexagonal module is connected with at most two isosceles triangle modules, and the four hexagonal modules and the two isosceles triangle modules which are sequentially connected to form the single closed loop form a hollow rhombus. According to the structure, the movable sandwich layer which can be changed into a sandwich plate through single-degree-of-freedom folding and unfolding can enable the thickness of the sandwich plate to be accurately and rapidly changed, and emergency situations can be timely dealt with.
Owner:FUZHOU UNIVERSITY

Cable arrangement machine

The invention discloses a cable arrangement machine. The cable arrangement machine comprises a cable control device, a cable arrangement slot, a box door, a box door handle, a heat dissipation window,a hinge, a cable arrangement machine body, a limit baffle, a cable arrangement roller, a cable arrangement rotating rod, a cable arrangement supporting frame, a switch, an operation panel, a fixing frame, a take-up disc, take-up transverse rods, transverse rod foundation supports and a fixing ring. The rear end of the cable arrangement slot is welded to the front end of the cable arrangement machine body, the right end of the cable arrangement machine body is in clearance fit with the left end of the box door, the box door is internally connected with the left end of the box door handle through a screw, the left end of the heat dissipation window is connected with the right end of the box door through a clamping slot, the rear end of the box door is connected with the right end of the cable arrangement machine body through the hinge, and the top of the cable arrangement machine body is welded to the bottom of the cable arrangement supporting frame. The cable arrangement machine is structurally provided with the cable control device, a positioner and a cable controller are arranged, multiple cables can be subjected to cable arrangement simultaneously, and work efficiency is improved; and meanwhile, if abnormity occurs, a pull ring is pulled, emergencies can be coped with timely, and the cable arrangement machine is practical.
Owner:佛山市翠微自动化科技有限公司

Energy-saving and environment-friendly efficient dryer

The invention discloses an energy-saving and environment-friendly efficient dryer. The energy-saving and environment-friendly efficient dryer comprises a heating mechanism, a drying mechanism and a circulating mechanism. The drying mechanism is movably installed on the right side of the heating mechanism, and the circulating mechanism is movably installed on the right side of the top end of the drying mechanism. The heating mechanism is composed of a driving motor, an outer rotating fan, a heat dissipation net, condensate water outlets, a high-pressure gauge, a low-pressure gauge, an electriccabinet, a PLC touch display screen, a signal lamp, a fresh air valve, fan blades and a protective net. The driving motor is fixedly installed at the top end of the left side of the heating mechanism,and the outer rotating fan is movably installed in the center of the surface of one end of the left side of the heating mechanism. The heat dissipation net is fixedly installed on the front face of the left side of the heating mechanism. The condensate water outlets are formed in the inner sides of the two ends of the bottom side of the heating mechanism. The high-pressure gauge and the low-pressure gauge are fixedly installed in the center of the front face of the heating mechanism. The fresh air valve is movably installed at the bottom end of the front face of the electric cabinet. The energy-saving and environment-friendly efficient dryer has the effects of energy conservation, environmental protection and simple operation.
Owner:JIANGSU JINENGDA ENVIRONMENTAL ENERGY SCI & TECH

Double-liquid high-pressure filling machine

The invention discloses a double-liquid high-pressure filling machine. The double-liquid high-pressure filling machine comprises a machine frame, a power source is installed on the machine frame, theoutput end of the power source is connected with a power transmission structure, a material cup A and a material cup B are arranged on the side, located on the power source, of the machine frame, thebottom end of the material cup A is connected with a material cup connecting base A, and the bottom end of the material cup B is connected with a material cup connecting base B; and a communicating pipeline is arranged between the material cup connecting base B and the material cup connecting base A, the bottom of the material cup connecting base B and the bottom of the material cup connecting base A are each connected with a pressurizing cylinder, and the power transmission structure is connected with the pressurizing cylinders through plungers. According to the double-liquid high-pressure filling machine, the material cup A and the material cup B with the same structure as well as the material cup connecting base A and the material cup connecting base B with the same structure are arranged, each of a valve body assembly A and a valve body assembly B is connected with a high-pressure pipe and an alemite fitting, the structure that a traditional double-liquid high-pressure filling machine adopts one set of high-pressure pipe and alemite fitting is changed, the two sets of independent high-pressure pipes and alemite fittings are adopted, and when one set is used and goes wrong, theother set can be used continuously.
Owner:绍兴中炜环境建设有限公司

Rapidly buildable movable sandwich layer structure of sandwich board and its expansion method

The invention relates to a fast-build movable sandwich layer structure of a sandwich board and an expansion method thereof, including several similar isosceles triangular modules I and II, and a hexagonal module with four symmetrical connecting sides. The bottom connecting edge of the non-edge isosceles triangular module is connected to the bottom connecting edge of another isosceles triangular module, and the two isosceles triangular modules are identical; the upper bottom connecting edge of the non-edge hexagonal module is connected to The upper connecting edge of another hexagonal module is connected, and the lower connecting edge of the non-edge hexagonal module is connected with the lower connecting edge of another hexagonal module, and the two hexagonal modules are identical ; When the isosceles triangle module is connected with the hexagon module, one hexagon module is connected with at most two isosceles triangle modules; sequentially connecting 4 hexagon modules and 2 isosceles triangle modules to form a single closed loop produces 1 Cutout rhombus. The structure changes the single-degree-of-freedom folding into a movable sandwich layer of the sandwich board, which can accurately and quickly change the thickness of the sandwich board to respond to emergencies in a timely manner.
Owner:FUZHOU UNIV

Waterproof and shockproof intelligent safety terminal special for engineering machinery

The invention provides a waterproof and shockproof intelligent safety terminal special for engineering machinery, and belongs to the technical field of engineering machinery, the waterproof and shockproof intelligent safety terminal special for the engineering machinery comprises a shell and a terminal server, the terminal server is located in the shell, and the top end of the shell is detachably connected with a cover plate; two groups of fixing mechanisms are arranged between the cover plate and the shell; the terminal server is protected through the shell, the sealing performance between the shell and the cover plate is guaranteed through the fixing mechanism, so that the terminal server can be effectively waterproof in the shell, the terminal server is protected through cooperation of the shockproof mechanism and the jacking mechanism, the terminal server can be subjected to multi-directional shock absorption, and the service life of the terminal server is prolonged. The terminal server is well protected in the shell, the situation that internal parts are affected by large-amplitude vibration of the terminal server is prevented, the multiple mechanisms are matched with one another so that the terminal server can effectively cope with emergencies in a construction site, and the stability of the terminal server is guaranteed.
Owner:深圳市原像天成科技有限公司
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