23results about How to "Avoid trigger" patented technology

The utility model discloses a waterway structure capable of refluxing residual water by utilizing gravity, which is suitable for a water dispenser with a drinking water heating function, and a water outlet pipeline is sequentially communicated with a water cavity, a water outlet pump and a faucet; the ventilation backflow pipeline is provided with a first pipe opening and a second pipe opening, the water outlet pipeline between the water cavity and the water outlet pump is communicated with the first pipe opening, and the second pipe opening is communicated with the water outlet pipeline between the water outlet pump and the faucet or a water receiving container. The electric control valve is communicated with the ventilation backflow pipeline; at least the water outlet pump and the faucet are higher than the highest liquid level of the water cavity. When water is taken, the electric control valve is closed, the water outlet pump is started to pump water in the water cavity, and the water in the water cavity is conveyed to the faucet through the water outlet pipeline; when water taking is stopped, the water outlet pump is closed, residual water appears in the water outlet pipeline, the electric control valve is opened to be communicated with the external atmospheric pressure, and most residual water in the pipeline flows downwards to the water cavity or the water receiving container due to gravity, so that the residual water amount in the pipeline is reduced, and the temperature accuracy when a user takes hot water or warm water next time is improved.

The present invention relates to the technical field of conveying devices, and discloses a guiding conveying device and a conveying method for paper-plastic paper cup production, comprising a workbench, a material guiding platform installed on the workbench, and a collecting steel frame fixedly installed at the corner of the material guiding platform, wherein the collecting steel frame penetrates the corner of the material guiding platform and is fixedly connected to the material guiding platform. The present invention sets a material unloading component, a driving component, a guiding component, and a collecting component on the basis of an existing collecting steel frame, and after starting the driving component, the bottom plate inside the collecting steel frame is removed, and the paper cup passes through the collecting steel frame and is received by the guiding component, and the guiding component then flips the paper cup and places it on the collecting component, and in this way, the paper cup can be extracted before packaging, with a high degree of automation, no manpower required, high work efficiency, and avoids the waste of resources caused by disassembling packaging bags, and also avoids repackaging and sampling of remaining paper cups, thereby reducing the workload.

The invention relates to the field of intelligent control, in particular to an intelligent home controller and a control method, and the method comprises the steps: storing preset hand motion data of a monitoring main body, and synchronously recognizing the corresponding morphological characteristics of a preset hand motion; comparing the preset hand action corresponding morphological characteristics with a plurality of pre-stored normal action corresponding morphological characteristics, and determining action matching characteristics for the plurality of normal action corresponding morphological characteristics based on a comparison result; calculating an action fuzzy representation coefficient aiming at the preset hand action according to the action matching feature so as to divide a fuzzy misjudgment tendency aiming at the preset hand action; acquiring current hand action data of the monitoring main body in real time so as to continuously obtain an identification result aiming at the hand action; and in response to the fact that the recognition result is the preset hand action, the preset hand action is analyzed based on the fuzzy misjudgment tendency of the preset hand action to determine a control instruction for the preset home equipment, and the accuracy of home equipment control by the preset hand action can be improved.

The utility model relates to the technical field of coal slime water treatment, in particular to a coal slime water mixture separating device which comprises a filtering barrel used for filtering ore pulp and an ore pulp feeding pipe used for injecting the ore pulp into the filtering barrel. The nozzle is used for washing the interior of the filtering barrel when ore pulp is injected into the filtering barrel. According to the utility model, mucus attached to the inner wall of the filtering barrel in the ore pulp filtering process is effectively removed, and the filtering work is ensured to be smoothly carried out.

The invention discloses a railway crossing control method and device, equipment and a storage medium. The railway crossing control method comprises the following steps: acquiring a shunting route instruction set; the shunting route instruction set comprises a plurality of route instructions, and a source section and a target section form a single route in the route instructions; the shunting route instruction set comprises a section where a crossing is located; determining a turn-back route according to a source section and a target section associated with the route instruction in the shunting route instruction set; according to the shunting route instruction set, the train set length and the turn-back route, whether the train occupies the section where the crossing is located or not is determined; and under the condition that the train does not occupy the section where the crossing is located, a notification of forbidding the alarm device is sent to crossing equipment of the section where the crossing is located. According to the technical scheme of the embodiment of the invention, unnecessary crossing occupation can be avoided under the condition of shunting turn-back operation, and the road side transportation efficiency is improved.

The invention discloses an equipment unlocking method and device, equipment, a chip, a storage medium and a product, the method is applied to first equipment, and the method comprises the steps that whether the first equipment and / or second equipment to be unlocked are / is in a static state is determined; determining whether to trigger the first device and the second device to execute ultrasonic ranging based on whether the first device and / or the second device are / is in a static state; wherein the ultrasonic ranging is used for determining a distance value between the first equipment and the second equipment by using ultrasonic waves to obtain a first ranging result; the first distance measurement result is used for determining whether to unlock the second equipment or not. The distance value between the devices is determined through ultrasonic distance measurement, the distance measurement precision can be higher, and therefore the unlocking distance can be controlled more accurately. Besides, whether the ultrasonic ranging is triggered or not is judged based on the state of the first equipment and / or the second equipment, so that the ultrasonic ranging can be prevented from being triggered under the condition that triggering is not needed or is prevented from being missed under the condition that triggering is needed.

The invention relates to a drive train (1) for an electric vehicle, comprising a drive unit (2), a differential (3), a transmission stage (4), two drive wheels (5) which are each connected to the differential (3) by means of an axle, at least one first brake system (11), the first brake system is located on one of the axles and is composed of a wet-running service brake (8), a parking brake (9) and an actuator (10) for actuating the wet-running service brake (8) and the parking brake (9) in a controllable manner. In order to improve the driving and braking characteristics and to avoid shift effects and torsion play, the transmission stage (4) is arranged between the drive unit (2) and the differential (3), and the drive wheels (5) are operatively connected directly to the differential (3).

This application relates to a collision safety protection system for motorcycles, comprising: a first sensor and a first airbag installed in the motorcycle for acquiring vehicle motion data; a wearable device worn on a person, wherein a second sensor and a second airbag are installed on the wearable device for acquiring person motion data; a displacement sensor for acquiring displacement data; and a control device for performing the following steps upon detecting a collision: determining whether the person has displaced from the motorcycle based on the displacement data; if the person has not displaced from the motorcycle, determining a first triggering strategy for the first airbag based on the vehicle motion data and controlling the first airbag based on the first triggering strategy; and if the person has displaced from the motorcycle, determining a second triggering strategy for the second airbag based on the person motion data and controlling the second airbag based on the second triggering strategy. The application also relates to a method for providing collision safety protection in a motorcycle and a motorcycle.

The application provides a vehicle battery replacement method and device. The method comprises the following steps: detecting whether a target vehicle is in a battery replacement state; if yes, outputting a battery replacement state signal and a fault shielding signal; controlling the target vehicle to enter a battery replacement mode according to the battery replacement state signal, and shielding a fault signal according to the fault shielding signal. It can be seen that the method and device can shield the fault detection scheme, avoid triggering various fault signals, eliminate the possibility that the vehicle cannot run due to battery replacement, improve the problem troubleshooting efficiency, and thus help improve the user experience.

This utility model discloses a two-way push-button switch, including a base, a top cover, a button, a waterproof ring, a connector, and a PCB board. Tactile switches are located on both sides of the PCB board, and adapter pressing heads are located on both sides of the button. The top cover covers the base. The key improvement lies in the following: the top cover has a raised rocker step on one side of the button, with a first contact plane at the top of the rocker step contacting the top wall of the button; elastic retaining rings are located on both sides of the button, with a second contact plane on the bottom surface of the retaining groove; and retaining steps are located on both sides of the top cover, with a third contact plane on the bottom surface that adapts to the second contact plane; the rocker step, elastic retaining rings, and retaining steps are all located between the two pressing heads. This design uses multiple sets of planar mating surfaces instead of traditional circular mating surfaces, effectively limiting the radial displacement of the button relative to the top cover, preventing the button from wobbling left and right, and ensuring the alignment accuracy between the pressing heads and the tactile switches; at the same time, it constrains the button pressing trajectory, preventing accidental pressing caused by button tilting when pressing one side or the middle, and eliminating circuit malfunctions.

The invention provides a self-powered geological disaster monitoring device which comprises a cabinet, the side wall of the cabinet is rotatably connected with a solar panel, and a light sensor is arranged in the solar panel; a solar light following module, a battery module and a disaster monitoring module are arranged in the cabinet, and the battery module is used for storing photovoltaic converted electric energy and supplying power to each module; the solar light following module comprises a control board card and a driving mechanism, the control board card is electrically connected with the light sensor and the driving mechanism, and the driving mechanism is used for adjusting the orientation of the solar panel; the control board card is configured to control the driving mechanism to move according to the incident angle of sunlight when the illumination intensity is greater than a preset threshold value; when the illumination intensity is smaller than a preset threshold value, the theoretical incident angle of sunlight is calculated through an astronomical algorithm, and the driving mechanism is controlled to move according to the theoretical incident angle. According to the invention, long-term stable self-power supply of the device in a field environment without a power grid is realized.

The invention discloses a vehicle intelligent driving controller awakening method and related equipment, and relates to the technical field of intelligent driving, and the method comprises the steps: recognizing a target awakening pin which receives an awakening edge signal, and determining a target awakening source corresponding to the target awakening pin; filtering the wake-up edge signal to obtain a to-be-responded signal; performing validity judgment on the state of the to-be-responded signal; and when it is judged that the to-be-responded signal is in the effective state, the vehicle intelligent driving controller is triggered to execute starting logic corresponding to the target awakening source. Through accurate wake-up source identification, signal filtering, effectiveness judgment and rapid triggering of starting logic, it is ensured that the vehicle intelligent driving controller can be efficiently and accurately waken up and enter the working state.

The present invention relates to the field of intelligent control, and in particular to an intelligent home controller and a control method. The present invention stores preset hand motion data of a monitoring subject and synchronously identifies morphological features corresponding to the preset hand motion; compares the morphological features corresponding to the preset hand motion with pre-stored morphological features corresponding to a number of normal motions, so as to determine motion matching features for the morphological features corresponding to the number of normal motions based on the comparison results; calculates motion fuzzy characterization coefficients for the preset hand motion based on the motion matching features, so as to divide the fuzzy misjudgment tendency for the preset hand motion; collects the current hand motion data of the monitoring subject in real time, so as to continuously obtain recognition results for the hand motion; in response to the recognition result being the preset hand motion, analyzes the preset hand motion based on the fuzzy misjudgment tendency for the preset hand motion to determine control instructions for preset home appliances. The present invention can improve the accuracy of the preset hand motion in controlling home appliances.

The invention provides a triangular-prism-type foldable grid armor structure which comprises a foldable grid support installed on an installation support and triangular-prism-type grid units installed on the foldable grid support, and each triangular-prism-type grid unit comprises grid frames arranged side by side; a telescopic shaft mounting hole is formed in the grating frame; a telescopic shaft is mounted in the telescopic shaft mounting hole in a penetrating manner; three-edged grating units are mounted on the telescopic shafts in a penetrating manner; the three-edge type grid unit comprises a penetrating shaft and a blocking piece arranged on the outer side of the penetrating shaft, the penetrating shaft is provided with a through hole in the axial direction, and the penetrating shaft is arranged on a telescopic shaft in a sleeving mode. And the protection efficiency of the grid armor, the weapon and equipment battlefield guarantee capability and the capability of effectively coping with multiple threats are improved.

The present application discloses an electronic device, which includes a main body, a telescopic camera module and a button, wherein the main body is provided with a first accommodating cavity, and the main body is provided with a first opening connected to the first accommodating cavity; the telescopic camera module is located at the first opening, the telescopic camera module is movably connected to the main body, and the telescopic camera module can move to the inside or outside of the first accommodating cavity; the button is arranged in the first accommodating cavity, and the button is located on the path of movement of the telescopic camera module; when the telescopic camera module is in the first position, the telescopic camera module is separated from the button; when the telescopic camera module is moved to the second position, the telescopic camera module triggers the button. In an embodiment of the present application, the button is hidden by arranging the button in the first accommodating cavity of the main body, and the button is triggered by moving the telescopic camera module to the second position, thereby avoiding triggering the button by accidental touch.

The utility model relates to an electric safety cover plate for a second-layer channel opening under a wharf platform, and the electric safety cover plate comprises an electric supporting rod, a cover plate, a pedal starting switch, a button starting switch, an anti-pinch photoelectric limiting device, an audible and visual alarm, and a PLC control box, and the two ends of the electric supporting rod are respectively fixed on a parking platform and the channel opening cover plate through hinge seats; the side face of the platform cover plate is installed at a first-layer platform channel opening through a hinge, the pedal starting switch is arranged on the first-layer platform, the button starting switch is arranged on the second-layer platform, and the anti-pinch photoelectric limiting device is arranged at the channel opening. According to the scheme, the overall design structure is simple, operation is easy, the arrangement of electrical control elements is simplified through the design of the electric push rod, the safety of workers is improved through the automatic design of the channel cover plate, the channel cover plate adopts the design of the iron frame and the aluminum alloy anti-skid checkered plate, the self weight of the cover plate is reduced while the mechanical strength of the cover plate is guaranteed, and the system workload is reduced.

The invention discloses a modified ternary positive electrode material as well as a preparation method and application thereof, and belongs to the technical field of lithium ion batteries. The preparation method of the modified ternary positive electrode material comprises the following steps: preparing a ternary positive electrode material C through a one-step precipitation method; dispersing boric acid in a solvent to form a solution, uniformly coating the boric acid on the surface of the ternary positive electrode material C through a spray drying method, and performing heat treatment to obtain a Li3BO3-coated ternary positive electrode material D; and uniformly mixing the ternary positive electrode material D with ammonium fluoride, and carrying out heat treatment to obtain the LiF and Li3BO3 coated modified ternary positive electrode material. The invention provides a preparation method of a modified ternary positive electrode material. According to the preparation method, boric acid, ammonium fluoride and residual lithium salt on the surface of the ternary positive electrode material form Li3BO3 and LiF coating. Double coating of Li3BO3 and LiF has the effect of synergistically reducing residual alkali and interface chemical stability on the ternary positive electrode material, and the cycling stability of the ternary positive electrode material under high voltage is improved.

The embodiment of the invention provides a radio frequency controller and electronic equipment, which are used for improving the success rate of data transmission. The electronic equipment comprises a central processing unit and the radio frequency controller, the radio frequency controller comprises a switching network, at least one frame timer and at least one time sequence processor, and the at least one frame timer and the at least one time sequence processor are connected with the timing switching network; wherein the central processing unit is used for determining a target frame timer corresponding to a first task from at least one frame timer and determining a target time sequence processor corresponding to the first task from at least one time sequence processor when the first task is started; the target frame timer is used for counting frames; the timing switching network is used for associating the target frame timer with the target time sequence processor; and the target time sequence processor is used for executing the first task when the count value of the target frame timer is the same as the time parameter stored in the target time sequence processor.

This invention provides a method for manufacturing a high-safety carbon material, comprising: step (A), mixing carbon material, coating material, glutaraldehyde, and a solution at a weight ratio of 100:2-6:0.2-0.6:100-300 to form a mixed slurry, wherein the carbon material is soft carbon and / or artificial graphite, and the coating material is chitosan and / or sulfurized chitosan; step (B), stirring the mixed slurry evenly and heating it at 70°C-90°C to form a evaporated slurry; step (C), heating the evaporated slurry at 70°C-90°C for more than 24 hours, and then cooling it to room temperature to form a high-safety carbon material. The method of this invention helps to obtain a high-safety carbon material that can mitigate the large amount of heat released during the decomposition of the solid electrolyte interfacial film, prevent the heat generated by the decomposition of the solid electrolyte interfacial film from triggering the entire thermal runaway mechanism, and improve the safety of the negative electrode material in battery use.

The application discloses a zero-carbon park inter-energy fusion-oriented charging load and industrial load collaborative optimization method, relates to the technical field of energy internet and power system optimization control, acquires park multi-source data, constructs a double-network model of a traffic network and a power distribution network, and takes a charging station as a shared node; a site side and a power grid side risk field is inferred based on a space-time graph neural network; an inter-energy consistency checker IEC is constructed to generate a zero setting gate matrix to form a feasible candidate set; a multi-objective mixed integer programming collaborative scheduling model is solved under the constraint of the feasible candidate set, a bilateral trigger type safety valve slack variable is introduced to generate a bottleneck evidence bag; a key bottleneck object set is determined based on a constraint shadow price distribution and a zero setting ratio distribution, an expansion candidate set is generated, an evidence chain expansion planning model is constructed to obtain an expansion scheme, a feasible region improvement constraint judgment is executed, and rewriting is performed into rolling optimization.

The utility model relates to the technical field of ginseng processing, in particular to a dry ginseng quick-drying humidity control device. The quick-drying humidity control machine comprises a quick-drying humidity control machine body, the surface of the quick-drying humidity control machine body is rotationally connected with a machine door, an emergency stop button is installed on the surface of the quick-drying humidity control machine body, a limiting device is arranged on the surface of the quick-drying humidity control machine body and comprises an L-shaped plate, and the L-shaped plate is fixedly connected with the surface of the quick-drying humidity control machine body. Two setting plates are fixedly connected to one side of the L-shaped plate, a mounting rod is fixedly connected to the sides, close to each other, of the two setting plates, two semicircular blocks are rotatably connected to the arc surface of the mounting rod, a movable rod is fixedly connected to one side of the machine door, and a round hammer is fixedly connected to the end, away from the machine door, of the movable rod. The problems that when maintenance is needed or ginseng is put in, a door frequently shakes, maintenance and taking and putting of the ginseng inside are affected by workers, and maintenance of the workers is difficult are solved.

The invention discloses a power device with an asymmetric structure, and relates to the field of semiconductor devices, the power device comprises a semiconductor substrate of a first conduction type and an active region prepared in a central region of the semiconductor substrate, the active region internally comprises a plurality of cells distributed in parallel, each cell comprises an asymmetric structure and a gate structure, and the gate structure is arranged in the asymmetric structure. The asymmetric structure comprises a second conductive type shielding region, the composite gate structure at least comprises a trench gate unit, and the trench gate unit comprises a cellular trench; the second conductive type shielding region covers the first groove angle of the cellular groove and extends from the first groove angle to the first outer side wall and the groove bottom of the cellular groove. According to the power device, the internal electric field distribution is optimized through an asymmetric structure, and the conduction capability and the voltage resistance of the device are improved.