134results about How to "Leave in time" patented technology

The invention relates to a method and a device of charging segmented billing for an electric vehicle fast charging station. The method comprises the following steps: determining the parking fee of theelectric vehicle according to the parking time of the electric vehicle; determining the charging fee of the electric vehicle according to the charging power consumption of the electric vehicle; determining the charging service fee of the electric vehicle by using a time-sharing service fee objective function of the electric vehicle and constraint conditions thereof; determining the total chargingfee of the electric vehicle by using the parking fee, the charging fee and the charging service fee of the electric vehicle. According to the technical solution provided by method and device of charging segmented billing for the electric vehicle fast charging station, a time-sharing service fee price strategy is established, and a reference basis for the electric vehicle fast charging station operator to flexibly formulate the service fee and the parking fee price is provided. Through the difference of service fees in different time periods, the user can be guided to charge during the low charging period, which can alleviate the peak-to-valley difference of the power grid, reduce the occupancy of the charging pile in charging peak, and improve the utilization rate of the charging pile throughout the day.

The present invention aims to provide an automobile lock control method for better protecting the safety of passengers and properties. The keys of the automobile lock control method lie in that the method comprises the following steps: when automobile speed exceeds preset speed V, the locks of the four doors of an automobile are automatically locked under the control of an automobile body control module, and the locks of the four doors of the automobile can only be opened by when a driver presses an unlocking button near the left hand or remotely controls an unlocking button on a key; when the automobile runs into another automobile, collision signals are sent by the collision sensor of the automobile to the automobile body control module, the locks of the four doors of the automobile are opened, and the power supply of the whole automobile is cut off under the control of the automobile body control module. The safety of passengers and properties are better protected with the automobile lock control method by changing the unlocking mode after the doors are automatically locked in the running process. The method effectively ensures that the driver can leave the vehicle in time after collision occurs by changing the processing mode after collision occurs. The control method of simple steps is easy to apply and popularize.

The invention discloses a device for longitudinally cutting cigarettes, which consists of a machine body, a cigarette-sampling device, a longitudinally cutting device, a longitudinally-cutting depth adjusting device, a tobacco shred collecting box and the like. The device has the advantages of realizing fast separation of cigarette tobacco shred from cigarette paper and filter tip, ensuring the quality of the cigarette tobacco shred, avoiding a large amount of manual labor and reducing the influence of personal factor on the quality rank of the tobacco shred, along with reasonable structural design and convenient use. The machine can be operated continuously so as to enhance the separation efficiency of the cigarette tobacco shred, save time for the tobacco shred detection in a laboratoryand obtain consistent high praise from users.

The invention provides a scheduling method and a scheduling method device for reducing inter-cell interference. The method comprises the following steps of: analyzing overload indication transmitted by neighbor cells through a base station to obtain interference source user equipment and a corresponding interfered physical resource block thereof; setting a scheduling priority of the interference source user equipment to be higher than those of other user equipment; and selecting other physical resource blocks except the corresponding interfered physical resource block in the process of scheduling the interference source user equipment. By the method, the interference source user equipment causing interference can be timely scheduled, so that the interference source user equipment timely departs from the interfered physical resource block, and repeated interference is avoided.

The invention discloses a supersonic wind tunnel model pitching motion protection device. The pitching motion protection device comprises a transverse support, the main body of the transverse supportis a tubular support rod, and the tubular support rod penetrates through the mass center of an aircraft model to support the aircraft model on the central axis of a wind tunnel test section; a motionbearing, a mechanical limiting mechanism and an anti-impact conical surface locking mechanism are sequentially installed on the tubular supporting rod extending out of the left side of the transversesupport outside the wind tunnel test section, and a motion bearing, a mechanical limiting mechanism and an emergency forced zero returning mechanism are sequentially installed on the tubular supporting rod extending out of the right side of the transverse support. The pitching motion protection device can provide three-level protection from weak to strong for an aircraft model of a supersonic windtunnel simulation test, has the advantages of being reliable in structure and convenient to control, has the functions of high resistance to high-energy impact, forced zero returning and the like, and can be expanded to be used in supporting model systems on the two sides of a subsonic wind tunnel and a transonic wind tunnel.

The invention relates to the technical field of sheet metal part machining accessory devices, in particular to a cleaning type sheet metal part punching device. By means of the device, stability, achieved on a workbench, of a sheet metal part can be improved; the sheet metal part can be well clamped through a left clamping plate and a right clamping plate; use reliability is improved; in addition,after punching of the sheet metal part is completed, a punching head can be separated from the sheet metal part conveniently in time, and the problem that the sheet metal part is likely to move upwards in the process that the punching head is lifted, so that the punching effect is affected is prevented; and practicability is improved. The cleaning type sheet metal part punching device comprises the workbench, a left support plate, a right support plate, the left clamping plate, the right clamping plate, a left supporting plate, a right supporting plate, a top plate, a hydraulic cylinder, a left moving block, a right moving block, a left lead screw, a right lead screw, a fixing block, a first hand wheel, a left clamp plate, a right clamp plate, a left threaded rod, a right threaded rod, aleft second hand wheel, a right second hand wheel, an upper fixing ring, a lower support ring, four lower limiting sliding pillars and four support springs. The top ends of the four lower limiting sliding pillars are each provided with a baffle.

The invention discloses a method of cleaning fractures of steel failed components and belongs to the technical field of fracture analysis of steel failed components. Aiming at disadvantages of steel failed fracture cleaning methods at present, such as problems of inconvenient preparation of cleaning liquids, poor cleaning effects, and low cleaning efficiency, the method of cleaning the fractures of the steel failed components, which has characteristics of simple cleaning fluid preparation, simple and convenient operation, short consumed time, significant cleaning effects and easy monitoring, is provided. A hydrochloric acid solution is adopted as a cleaning liquid in the method, an ultrasonic wave cleaning technology is used in cooperation, and compact corrosives on the fracture surfaces are conveniently and efficiently removed under the premise of not damaging fracture morphological features. The method is easy to implement, low in energy consumption and suitable for cleaning of various metal failed component fracture surfaces.

The invention discloses a sand iron ore powder collecting and sand sorting device. The device comprises a box body, wherein a lower sliding belt is fixedly mounted at the bottom of a funnel; strip-shaped magnets are uniformly arranged in a wheel belt; an iron ore powder collecting box is fixedly mounted at the bottom of an iron ore powder baffle; a first sieve tray and a second sieve tray are fixedly mounted at the bottom of the baffle; the bottom ends of the first sieve tray and the second sieve tray extend out of the box body; a bracket is fixedly mounted on the box body; a sieve tray shaftis movably inserted into a circular hole; the sieve tray shaft is movably mounted on a shaft seat; a driving bevel gear is fixedly mounted on a driving shaft of a screening motor; the bottom of the box body is fixedly provided with a discharging plate; and the bottom of the discharging plate is provided with a discharging opening. According to the sand iron ore powder collecting and sand sorting device, sand can be screened continuously, iron ore powder in the sand can be separated, damage caused by long-term vibration of equipment can be reduced, problems occurring in operation can be found in time, the additional value of the sand is increased, and the separation efficiency is improved.

The invention relates to an atmosphere plasma processing device suitable for an aspheric optical element with large caliber, and belongs to the field of optical processing. The atmosphere plasma processing device aims to solve the problem that the conventional mechanical polishing technology is low in processing efficiency and cannot meet the large-batch requirements on optical elements with large caliber in the optical field. A rotary electrode of the atmosphere plasma processing device is arranged in a sealing hood and is connected with the output end of a radio frequency power supply to be used as an anode for atmosphere plasma discharge. The upper end of the sealing hood is connected to a work shaft in an insulating manner, and an optical element to be processed is clamped on a work platform. The work platform is grounded as the cathode for atmosphere plasma discharge. A discharge gap is formed between the rotary electrode and the surface to be processed of the optical element to be processed. The atmosphere plasma processing device can be used for carrying out non-contacted atmosphere plasma processing on the aspheric optical surface with large and high in processing speed, and the edge effect is avoided.

The invention relates to a parachute throwing device for an unmanned aerial vehicle and the unmanned aerial vehicle. The parachute throwing device comprises a parachute cord pin, a shell, a driving mechanism, a transmission mechanism and a clamping mechanism, wherein the driving mechanism, the transmission mechanism and the clamping mechanism are arranged in the shell; the clamping mechanism is used for clamping the parachute cord pin tightly; the output shaft of the driving mechanism is connected with the transmission mechanism; the driving mechanism is used for driving the clamping mechanism to rotate; the transmission mechanism is connected with the clamping mechanism, and used for driving the clamping mechanism to release the parachute cord pin; an opening is formed in the shell, so that the parachute cord pin can penetrate through the opening and be disengaged from the clamping mechanism. Therefore, the parachute cord pin can be released timely and conveniently, that is, a parachute cord can be disengaged from the unmanned aerial vehicle timely and conveniently.

The invention relates to a direct current breaking device which comprises a main circuit breaker, an auxiliary circuit breaker, a first nonlinear resistor, a first high-speed mechanical switch and a second high-speed mechanical switch. The main circuit breaker and the auxiliary circuit breaker respectively comprise at least one power semiconductor switching device. The power semiconductor switching devices are mutually connected in series, and the number of the power semiconductor switching devices in the main circuit breaker is larger than the number of the power semiconductor switching devices in the auxiliary circuit breaker. The first nonlinear resistor and the main circuit breaker are mutually connected in parallel, the first high-speed mechanical switch and the second high-speed mechanical switch are connected with the two ends of the auxiliary circuit breaker respectively in series to form an on-state branch circuit, and the on-state branch circuit and the main circuit breaker are connected in parallel. The invention further relates to a control method based on the direct current breaking device, and comprehensive protection can be effectively provided for the working process of the auxiliary circuit breaker.

The invention discloses a car-following-preventing parking lot access control device. The parking lot access control device comprises a machine body. A car following prevention mechanism is arranged in the right side of the upper end of the machine body, the car following prevention mechanism comprises a car following prevention block fixedly connected in the right side of the upper end of the machine body, and a transmission cavity located in the machine body is formed in the left side of the car following prevention block; and a first sliding cavity with an downward opening is formed in thecar following prevention block. In the invention, a car surface contact brush slides on the outer surface of a car passing through an entrance guard to drive the car following prevention rod to move up and down so as to prevent a rear car from following the car, and after the front car enters the entrance guard, the car following prevention rod can rapidly reset and block in front of the rear car;a car following prevention effect is achieved; and in addition, the sliding block is driven to move downwards through the dead weight of the overweight car so that a car stopping block is ejected outof the ground, the overweight car is stopped, meanwhile, an alarm is given, and the overweight car is warned to leave in time.

The invention relates to a method for the detection of approaching rail vehicles (4) on the track side for the purpose of warning persons (2) or groups of persons, characterized in that RFID (radio frequency identification) signals which are continuously emitted on the vehicle side are received on the track side and are evaluated with regard to their potential danger and/or that RFID signals are generated on the track side and are received by the person to be warned (2) via individual-bound RFID receivers in the event of danger.

The invention discloses a method for realizing a human-machine interactive test automatically carried out by a computer, belonging to the field of computer production tests. A plurality of procedures are designed in the computer, a part of the procedures can transfer other procedures, and the whole human-machine interactive test process is realized by the layer-upon-layer transfer and the operation of the procedures; and the computer can carry out four tests, i.e. detection check, pressure tests, a pressure test result review and function check, according to the programmed procedures and by the manual operation of operators. Compared with the prior art, the method for realizing the human-machine interactive test automatically carried out by the computer realizes the whole process of the man-machine interactive test automatically carried out by the computer through procedure design, can meet the requirement of clients for the quality and the quantity of the computer and also has human operation and judgment, thereby enhancing the applicability of the computer.

The invention provides a discharging device. The discharging device comprises a lifting device, a base, a worktable, a driving lever and an unloading part, wherein the base is located below the lifting device; the worktable is fixedly connected to the base; the driving lever is horizontally arranged and rotationally connected with the lifting device; a check block is arranged below the driving lever; the end, close to the unloading part, of the upper face of the driving lever is provided with a transition face; the unloading part is located between the driving lever and the worktable and is in sliding connection with the base; a roller is arranged at the end, away from the worktable, of the unloading part, and a pushing rod is arranged at the end, close to the worktable, of the unloading part. By adoption of the technical scheme, machined steel pipes are disengaged from the station in the horizontal direction in time effectively by cooperation with the downwards pressing action of the lifting device under the condition of not adding a driving device, and continuity of the machining process is ensured.

The invention discloses a take-up device capable of protecting an electric wire and relates to the field of electric wire take-up tools. The take-up device comprises a base. The base is provided witha rotating shaft and a roller body. A driven gear coaxial with the rotating shaft is fixedly connected to the rotating shaft. A winding cylinder is arranged on the roller body in a sleeving manner. The roller body is provided with a plurality of holes. Ejector rods matched with the holes are inserted into the holes correspondingly. A friction pad is arranged at one end, close to the winding cylinder, of each ejector rod. An extruding device is arranged in the roller body. The driven gear is engaged with a driving gear. A shaft sleeve coaxial with the driving gear is arranged on one side, awayfrom a motor, of the driving gear. A via hole is formed in the position, corresponding to the shaft sleeve, of the base. The shaft sleeve is located in the via hole. A rocking handle is arranged on the shaft sleeve in an inserted manner. The rocking handle comprises a connecting shaft matched with the shaft sleeve. The connecting shaft is arranged on the shaft sleeve in an inserted manner. At least one limiting protrusion is arranged on the connecting shaft. A limiting groove matched with the limiting protrusion is formed in the position, corresponding to the limiting protrusion, of the innerside wall of the shaft sleeve. The limiting protrusion is located in the limiting groove. The take-up device can prevent the electric wire from being broken by pulling.

The invention relates to a self-rescuer for building distress, which comprises a machine body part, a main machine part, and a safety cable part, wherein, the machine body part is internally provided with the main machine part and a control part, and the main machine part is connected with the control part; the machine body part is externally provided with a guiding part, and the guiding part is connected with the safety cable part, and a rope guiding part is connected with the guiding part; when catastrophic dangers happen in floors of high altitude or engineering facilities, the self-help life saving of trapped persons can be realized, thus guaranteeing that the trapped persons can land on ground safely and smoothly, get away from the dangerous areas timely, and escape rapidly and safely; a deceleration device is started instantly with a whole dependence on human body self weight when in the escaping of a window jumping and without any need of outside power; no obvious impact vibration occurs when landing on the ground, thus avoiding any harm and being safe and reliable; the invention can be operated continuously and alternatively and can save the life and property of a plurality of people timely in a short time, and can also be used for safety protection on the operations or motions at high altitude like fire-fighting rescues, life-savings in fire areas, army reconnaissance, swat training, geological exploration, mining, ship engineering, chimney work, elevated equipments, the maintenance and repair of TV station antennas, suspended window cleaning, and decoration of exterior walls, etc.

The invention discloses a trailer wagon for a car crash test which is used for dragging a test car along a horizontal dragging direction in the car crash test. The trailer wagon comprises a car body, a first connecting device and a second connecting device, and the first connecting device and the second connecting device are arranged on the car body. The first connecting device is connected with a dragging mooring rope. The second connecting device is connected with the test car through a sling. The second connecting device comprises an open hook with an opening, a gear rod and an actuator. The sling can be hung on the open hook through the opening and is separated from the open hook. The gear rod is capable of moving between a first position with a closed opening of the open hook and a second position with an open opening of the open hook. The actuator can drive the gear rod to move from the first position to the second position. The trailer wagon for the car crash test is capable of guaranteeing that the test car can crash a barrier at a regulated speed in a free state.

The invention discloses a parking time displaying and reminding device and belongs to the technical field of electronic devices. The parking time displaying and reminding device comprises an interface module, a displaying module, a control module, a timing module, a data storage module and a pre-warning module. The interface module is connected with the control module. The control module is respectively connected with the displaying module, the data storage module and the pre-warning module. The parking time displaying and reminding device has the advantages of displaying parking time in real time and being capable of automatically sending an alarm when the set reminding time is reached in order to promote a user to drive away from a parking lot in time.

The invention provides a dangerous area warning method and device, a server and a readable medium which are applied to an intelligent terminal, help parents to comprehensively and accurately recognizea dangerous area in time and meet the requirement that the parents monitor the security of minors. According to the dangerous area warning method, whether or not the position of a managed end is located in a dangerous area is judged by collecting dangerous area information and acquiring position information of the managed end, and if the position of the managed end is in the dangerous area, a server pushes a warning notice of the dangerous area; and particularly, dangerous areas designated by a management end comprise private dangerous areas and public dangerous areas, the private dangerous areas are only effective to managed ends associated with the management end, and the public dangerous areas are effective to all managed ends.

The invention discloses a ship-handling positioning system. The ship-handling positioning system comprises a body (1). The body (1) comprises a transparent hood (2), a solar battery panel (3), an electricity storing device (4), a distress signal lamp (5), a GPS positioning module (6), a partition plate (7), an air bag (8), a weighting block (9), a supporting leg (10), a cavity (11) and a bottom plate (12), wherein a first accommodating groove, a second accommodating groove and a third accommodating groove are formed in the cavity (11), the electricity storing device (4) is arrange in the first accommodating groove, the distress signal lamp (5) is arranged in the second accommodating groove, and the GPS positioning module (6) is arranged in the third accommodating groove. The system disclosed by the invention is simple in structure, can be separated from the ship body immediately, can absorb sunlight to generate electricity, and is accurate to position, sensitive to respond and energy-saving and environment-friendly.

The invention discloses an austenitic stainless steel pipe piece elbow local solid solution treatment method and device. The treatment method is characterized in that a hydraulic manual flatcar is used for feeding a stainless steel pipe piece elbow into an electric heating furnace for heating, homogenizing and heat preservation, the stainless steel pipe piece is quickly far away from the electricheating furnace through the hydraulic manual flatcar after heat preservation, and rapid cooling is achieved through air blowing of a cooling fan. According to the austenitic stainless steel pipe pieceelbow local solid solution treatment method, the deformation temperature and the deformation amount are controlled, so that austenitic stainless steel is uniformly recrystallized, residual stress generated in cold working of a stainless steel pipe is eliminated, and elbow fracture due to stress corrosion and intergranular corrosion is prevented; control is simple, the working procedures are short, and grain refinement efficiency can be greatly improved; and an elbow is continuously bent on one pipe piece, and the elbow on the pip piece is subjected to solid solution treatment at the same time, so that the problems the working amount is large, the flaw detection cost is high and welding deformation is difficult to control due to the fact that the elbow is independently subjected to solid solution and then is welded with the pipe piece are solved.

The invention discloses an environment parameter-based warning reminding device, which comprises a first acquisition module, a second acquisition module and a first output module, wherein the first acquisition module is used for acquiring the content of pollutant in the current environment where a mobile terminal is located, and the position information of the mobile terminal; the second acquisition module is used for acquiring the preset pollutant content corresponding to the position information; and the first output module is used for outputting warning reminding information when determining that the current content is greater than the corresponding preset pollutant content based on the pollutant content. The invention further discloses an environment parameter-based warning reminding method. The warning reminding information can be output when determining that the current content is greater than the corresponding preset pollutant content based on the pollutant content, so as to remind a user of overhigh content of pollutants in the current environment.

The invention belongs to the technical field of catalysis and new energy material preparation, and provides a preparation method of an atom self-doped porous material in order to solve the problems that dead holes and closed holes in a porous material prepared through a traditional method are not communicated smoothly, the active sites and the surface utilization rate are low, and rapid diffusionand transmission, rapid reaction and timely separation of guest molecules are inconvenient. The method comprises: soaking a precursor with a freezing expansion liquid, sealing, packaging, and freezing, wherein the volume of the precursor expands to crack the hole wall; drying to remove water, soaking with a filler solution, and drying to obtain a filled precursor; and carrying out heating treatment in an inert atmosphere, washing to remove the filler, and drying to obtain the atom self-doped porous material. According to the invention, heteroatoms contained in the porous material are retainedto realize autonomous doping, so that the porous material with spongy pore systems, high active site yield and high surface utilization rate is obtained; and the raw materials are wide, the process issimple, the green and environment-friendly effects are realized, the cost is low, the yield is high, the obtained material is mainly composed of micropores and mesopores, and the coupling mass transfer and reaction of guest molecules are convenient.