428results about How to "Guaranteed battery life" patented technology

The invention provides a lower limb exoskeleton robot system based on human-machine terminal interaction, and relates to a lower limb exoskeleton robot. The system solves the problems of poor adhesionbetween the lower limb exoskeleton and the human body, uncomfortable wearing, inaccurate human-computer interaction information, poor man-machine following effect and inconspicuous power assisting effect caused by the prior lower limb exoskeleton. A low part of that back frame is symmetrically provided with two hip joint bracket, one end of the hip joint support is rotatably connected with the back frame 1 through an adduction and abduction shaft, the free end of each hip joint bracket is rotatably connected to the corresponding hip joint through an internal and external hip rotation axis, Each hip joint is connected with a corresponding thigh rod through a hip flexion and extension shaft, an inertia unit is arranged at the upper part of each thigh rod, the lower part of each thigh rod isconnected with the upper end of the corresponding calf rod through a knee joint, one end of a pneumatic spring is connected with a back frame, and the other end of the pneumatic spring is connected with a corresponding hip joint bracket. The invention is used for a lower limb exoskeleton robot.

The invention discloses a water surface robot used for water surface garbage clearing and sorting, and a sorting and fishing method. The water surface robot comprises a ship body of an electric ship;a garbage cabin is formed in the ship body, and a sorting garbage can is detachably mounted in the garbage cabin; a garbage collecting and conveying device is mounted at the bottom of one end of the ship body, one end of the garbage collecting and conveying device is located in the garbage cabin and corresponds to the sorting garbage can in position, and the other end of the garbage collecting andconveying device stretches out of the ship body; the garbage collecting and conveying device comprises a supporting frame rotationally connected to the ship body, a circle of conveyor belt is laid onthe surface of the supporting frame, and a grid is formed on the surface of the conveyor belt; the supporting frame is connected with a lifting device to drive one end of the supporting frame to vertically move, and the conveyor belt is connected with a rotating device to enable the conveyor belt to rotate; fixed baffles are fixedly arranged on the positions, outside the ship body, on the two sides of the end of the supporting frame correspondingly; and movable baffles are arranged on the top end face of the conveyor belt. Water surface garbage is fished and sorted to be dumped into the sorting garbage can, and thus later garbage sorting work is relieved.

The invention discloses a cargo cabin component for an unmanned aerial vehicle and the unmanned aerial vehicle with the same. The unmanned aerial vehicle comprises a vehicle body, the vehicle body is provided with a power supply battery, the cargo cabin component is detachably arranged on the vehicle body, the cargo cabin component comprises a cargo cabin, a cabin door and a rechargeable battery, wherein the cargo cabin has an entrance and an exit, and a chamber used for loading cargoes is limited in the cargo cabin; the cabin door is arranged on the cargo cabin and used for opening or closing the exit; the rechargeable battery is arranged on the cargo cabin and comprises a charging port suitable for connecting with an external power supply, and the rechargeable battery is suitable for matching with the power supply battery to charge the power supply battery. The cargo cabin component is capable of providing enough electricity for the unmanned aerial vehicle, and the cyclic utilization rate of the cargo cabin is improved.

The embodiment of the invention provides a touch control method and system and a mobile terminal. The method comprises the following steps: receiving a touch control operation of a touch fingerprint sensor; detecting valid touch information on a touch screen; comparing the valid touch information with a preset touch information threshold value; when the valid touch information is smaller than or equal to the preset touch information threshold value, performing a preset operation on the touch fingerprint sensor in response to the touch control operation; when the valid touch information is larger than the preset touch information threshold value, terminating the response of the touch fingerprint sensor to the touch operation. By adopting the touch control method and system and the mobile terminal, the problem that the touch fingerprint sensor tends to be touched accidentally in the prior art can be improved greatly, the problem of screen locking caused by frequent vibration prompting or excessive unlocking times due to false triggering is solved, and the endurance and user experience of the mobile terminal are ensured.

The embodiment of the present invention discloses a method of regulation of report frequency of position information, and the problem is solved that large amounts of redundant position information is easily generated because of the constant report frequency of a GPS module in the prior art. The method provided by the embodiment of the invention comprises: obtaining position information generated by the GPS module of a smart device; obtaining current movement speed of the smart device according to the position information; and regulating the report frequency of the GPS module according to the movement speed, the magnitude of the movement speed being in direct proportion to the report frequency. The embodiment of the invention further provides a device of regulation of report frequency of position information.

The invention discloses a spoon, a spoon system, a method, a device and a system for detecting food, wherein the spoon includes a spoon head and a spoon handle; at least one sensor, which is connected with the spoon head and used for detecting food state in the spoon head and generating the detection signal; a microcontroller, which is arranged in the spoon handle, connected with at least one sensor, and used for obtaining and sending the detection signal. According to the spoon of the embodiment, through arranging at least one sensor and microcontroller in the spoon, the food state can be rapidly and intelligently detected, and the detection result can be displayed on a terminal screen, and thereby the food state can be rapidly and intelligently detected, thus users can timely learn about the food state, a reliable basis is provided for users, and people's diet health is effectively guaranteed.

The invention discloses a low temperature start-up method and system of a fuel cell vehicle, wherein the low-temperature start-up method comprises the following steps of: after receiving a remote start-up signal, judging whether the engine of the fuel cell vehicle is in a low-temperature state; if the engine is at low temperature, controlling a first battery to supply power to a heater in the fuelcell to raise the engine temperature, if it is detected that the engine is no longer at low temperature, controlling the first battery to stop supplying power to the heater and start the engine. Thus, before the engine starts at low temperature, the engine is preheated by an additional rechargeable battery, thereby reducing the energy loss of the power battery of the vehicle to the maximum extent, ensuring the cruising ability of the fuel cell vehicle, and effectively preventing pollution to the environment.

The invention provides an electronic equipment power consumption reduction method, comprising the steps of presetting, judging and periodically detecting CPU (Central Processing Unit) occupancy rates of various processes of electronic equipment at intervals in a preset monitoring period, wherein in each detection, judging whether the CPU occupancy rates of the various processes exceed a preset occupancy threshold or not one by one; if in the preset monitoring period, if a number of times that the CPU occupancy rate of one process exceeds the preset occupancy threshold reaches a preset number of times, judging whether the process is a process relevant to an operation system of the electronic equipment or not; if the process is not relevant, ending the process not relevant to the operation system of the electronic equipment to release resources corresponding to the process; if the process is relevant, protecting the process relevant to the operation system of the electronic equipment by a corresponding protection policy. According to the method, the system running state of the electronic equipment can be automatically detected, if abnormity is discovered, an abnormal process is automatically processed, the normal standby state of the electronic equipment is ensured, and the user experience is not influenced.

The invention discloses an unmanned underwater vehicle based on gas jet steering. A gas jet system, a control system, a buoyancy control system and a power module are arranged in a vehicle housing; the gas jet system comprises a gas storage tank with a gas charging port, the gas storage tank penetrates through the vehicle housing by virtue of a gas transporting pipeline, and a nozzle for providing the vehicle with steering power is formed on the surface of the vehicle housing; the buoyancy control system comprises a water chamber with a water inlet pipe, wherein the water inlet pipe penetrates through the vehicle housing to form a water flow channel between the water chamber and the exterior of the vehicle housing; the control system comprises a gas valve for controlling the flow rate of a jet gas, a water valve for controlling water flow to go in and out, a sensor group for obtaining the operation data of the vehicle, and a control mainboard; the gas valve is arranged on the nozzle, the water valve is arranged on the water inlet pipe, and the sensor group, the gas valve and the water valve are all in signal connection with the control mainboard; the sensor group, the gas valve, the water valve and the control mainboard are all electrically connected with the power module.

The invention relates to a safe and reliable intelligent unmanned aerial vehicle having an online power generation function. The intelligent unmanned aerial vehicle comprises a body, a flight mechanism arranged above the body, a wind power generation mechanism, and a support mechanism arranged below the body. An indication mechanism is arranged on the body. According to the safe and reliable intelligent unmanned aerial vehicle having the online power generation function, the included angle between blades and the wind direction is adjusted through an angle adjustment unit, thus the efficiency of power generation is improved, and the cruising ability of the unmanned aerial vehicle is guaranteed. Furthermore, the security of the unmanned aerial vehicle during landing is greatly improved through three grades of buffering, that is, primary buffering realized through repulsive acting force generated by electrifying a first coil and a second coil, secondary buffering realized by using a compressed first spring, and tertiary buffering realized by utilizing a piston to do work on an air cylinder, and the unmanned aerial vehicle is guaranteed to land smoothly.

The invention, which belongs to the technical field of automobile manufacturing, discloses a battery pack assembly for a pure electric vehicle. The battery pack assembly comprises an upper shell and a lower shell, wherein the two shells are fixedly connected. The upper shell has a step-like structure. A first reinforced plate and a plurality of second reinforced plates are arranged at the outer side of the bottom surface of the lower shell; the first reinforced plate is arranged in the middle of the bottom of the lower shell and the two ends of the first reinforced plate approach the front end and the rear end of the lower shell; and the multiple second reinforced plates are distributed at the left side and the right side of the first reinforced plate symmetrically and are perpendicular to the first reinforced plate. A plurality of reinforced ribs are arranged at the outer side of the bottom of the lower shell. A third reinforced plate and a fourth reinforced plate that are parallel to the first reinforced plate are arranged at the left side and the right side of the lower shell; a fifth reinforced plate perpendicular to the first reinforced plate is arranged at the rear end of the lower shell. A plurality of second reinforced ribs are arranged on the fifth reinforced plate. The battery pack assembly has the excellent anti-vibration and anti-impact performances; fixed connection with an automobile body is realized; and the space utilization rate is high.

The invention discloses a power-saving operation control method and apparatus of an intelligent terminal. The method comprises the following steps: setting at least two power saving strategies of the intelligent terminal; when the current residual endurance time length TB of the intelligent terminal is smaller than a time length TA necessary for arriving at a target position, estimating the endurance increase time lengths of the unexecuted power saving strategies in sequence, accumulating the endurance increase time lengths in the residual endurance time length TB one by one, when the TB is greater than or equal to TA, executing: A1, implementing the estimated power saving strategies; A2, when the power reduces, gradually reducing the values of the power saving factors of the implemented power saving strategies, estimating the residual endurance time length TB of the intelligent terminal again after the power saving strategies are implemented, and if TB is greater than or equal to TA, repeating A2; if the TB is smaller than the TA, executing A3; A3, continuing to estimate the endurance increase time lengths corresponding to the unexecuted power saving strategies in sequence, accumulating the endurance increase time lengths in the residual endurance time length TB one by one, and when the TB is greater than or equal to TA, returning to A1. By adoption of the power-saving operation control method and apparatus provided by the invention, the interference and influence to the user operation experience can be reduced while the endurance ability of the battery of the intelligent terminal is improved.

The invention discloses a path programming method of an electric automobile, and a navigation device. The method comprises the following steps: obtaining a first navigation path according to a departure point and a destination through planning; acquiring the reachable mileage of the electric automobile; determining whether the mileage of the first navigation path is greater than the reachable mileage or not; searching charging stations in the reachable mileage along the first navigation path by adopting the departure point as a starting point if so; calculating the weights of the charging stations, and selecting one charging station according to the weights; determining whether a distance from the selected charging station to the destination is greater than the maximum driving mileage of the automobile or not; and continuously searching the charging stations in the maximum driving mileage along the first navigation path by adopting the selected charging station as a next starting point if so, and programming a second navigation path by adopting the selected charging station as a passing point according to the starting point and the destination if not. The endurance of the electric automobile is guaranteed to avoid a case that charging stations cannot be found when the electric automobile needs to be charged.

The invention discloses an intelligent control information system of a vehicle, belonging to the technical field of automobile control mechanisms. The intelligent control information system of the vehicle is mainly and technologically characterized by comprising a vehicle bus network system; the vehicle bus network is connected with a control computer with a multi-media function; the control computer is provided with a wireless network mechanism; the control computer is provided with a video input system, a video output system, an audio input system and an audio output system; and the control computer is connected with operation input equipment. After the intelligent control information system is started up, the control computer detects each system, a display displays self-detection conditions, and voice and sound prompts are generated; while driving, the intelligent control information system can automatically detect and identify vehicles ahead, road conditions and barriers ahead and detect various states of the vehicles, the states of drivers, misoperations of the drivers and the like; image and voice display and sound prompts are immediately adopted when abnormal situations occur, and speed limit, speed reduction, prebraking, brake or parking and other operations are carried out on the vehicles when necessary.

The invention relates to a circuit control device which can automatically switch lighting functions and be used for controlling a lighting load cell, and aims to enable the lighting load cell to switch between a lighting device with large power consumption and a lighting device with small power consumption. The invention comprises an electricity storage unit, an electricity quantity detecting unit used for detecting the output voltage of the electricity storage unit, and a trigger circuit unit which is trigged by the electricity quantity detecting unit to control the switch of the lighting load cell. The electricity quantity detecting unit can switch the lighting load cell unit to the lighting device with small power consumption in proper time when the output voltage is smaller than a reference voltage. The invention has the advantages of effectively reducing lighting power consumption, maintaining lighting endurance, reducing the consumption of commercial power, and achieving the purpose of saving energy.

The invention discloses a super-low-altitude remote control flight plant protection machine which comprises a machine frame body, an undercarriage, a foldable cantilever mechanism, a power mechanism, a spraying mechanism, a lithium battery pack and a flight control system. The flight control system comprises a manual control module, a full-automatic control module, an automatic hovering module and a spraying management module. The automatic hovering module controls the plant protection machine to achieve automatic hovering when the plant protection machine receives no remote signals of a wireless remote controller. A plurality of safety alarm systems are arranged on the plant protection machine; when the plant protection machine flies away the control range and receives no control signals or in other emergency circumstances, automatic suspension in air can be achieved for standby, and automatic hovering of the plant protection machine can also be achieved through a one-key suspension protection button on the wireless remote controller in the emergency circumstances, so that accidental safety of the plant protection machine is ensured. The machine is provided with a spraying management system which can record, check and monitor the spraying track, time, place, spraying amount, spraying objects, spraying effects and other spraying data.

The invention discloses a cleaning dock capable of replenishing water to a floor mopping machine, which comprises: a dock body which includes a water replenishing tank for containing liquid; a cleaning plate which is mounted on the dock body and used for cleaning rag of the floor mopping machine; a water supply assembly which is used for guiding and conveying liquid to the cleaning plate from a floor mopping machine water tank installed on the floor mopping machine so as to wet the floor mopping machine rag to be cleaned; and a water supplementing assembly which is used for supplementing liquid into the water tank of the floor mopping machine from the water supplementing tank. Firstly, a storage function can be provided for the floor mopping machine; secondly, the electric quantity can becontinuously supplemented to the battery in the floor mopping machine, and whether the floor mopping machine is installed in place on the dock body or not can be detected; thirdly, water can be automatically supplemented to the water tank of the floor mopping machine according to the water level information in the water tank of the floor mopping machine; finally, according to the application, water-carrying friction washing can be carried out on the cleaning cloth of the floor mopping machine on the cleaning plate according to user requirements.

The invention discloses an anode material and a preparation method thereof, a prepared anode plate and a lithium ion battery. The anode material comprises graphite and hard carbon, and the particle size of the graphite is less than or equal to the particle size of the hard carbon and the mass content of the hard carbon in the anode material is less than or equal to the mass content of the graphite. According to the invention, hard carbon with a large particle size and graphite with a small particle size are compounded as the anode material, and the content relationship between hard carbon andgraphite in the anode material is controlled, so that the problem that the charging electric quantity of a power lithium ion battery for a new energy vehicle is far lower than the rated capacity at alow temperature of-40 DEG C is solved, the lithium precipitation resistance of the battery can be improved, and the charging and discharging safety of the battery under the low-temperature condition is improved. The module assembled by adopting the battery still can ensure the cruising ability of the electric vehicle without losing the self heating energy consumption, the system energy density ishigh, and the normal use requirements of the electric vehicle in winter in cold regions can be met.

The invention discloses an inspection robot optimal path dynamic planning method which comprises the following steps: forming an undirected graph, generating a deep optimization spanning tree, converting the deep optimization spanning tree into a matrix, searching a leaf node, generating a shortest path fragment set and connecting the path fragment set to generate the shortest path. According to the inspection robot optimal path dynamic planning method, any position in the undirected graph is taken as the starting point to calculate the shortest path, and the inspection path with the shortestlength is obtained to realize the optimal path dynamic planning; in addition, the optimal path has the inspection characteristic of first near then far and conforms to the habit of onsite inspection;and moreover, a charging point is taken as the ending point of the optimal path to ensure that the robot can be charged for endurance.

The invention discloses a system interaction method and wearable equipment. The system interaction method is applied to wearable equipment provided with a main processor and a coprocessor. The power consumption of the coprocessor is smaller than that of the main processor, and the system interaction method comprises the following steps: when the wearable equipment is in a standby state and the main processor of the wearable equipment is in a sleep state, the coprocessor of the wearable equipment detects an interactive operation of a user for a target application; the coprocessor of the wearable equipment judges whether the target application is a first type of application or not to obtain a judgment result; and the coprocessor of the wearable equipment determines whether to wake up the main processor of the wearable equipment based on the judgment result.

The embodiment of the invention provides a control method, a device and an electronic device. The method is applied to the electronic device with an acquisition unit for information acquisition, and when the electronic device is in a working state, the acquisition unit has an enabled state and a disabled state. The method comprises steps: a first parameter is detected; according to the first parameter, a target state switching time interval for the acquisition unit is determined, wherein the target state switching time interval is the time interval between an Nth moment at which the acquisition unit is switched from the disabled state to the enabled state at the Nth time and an (N+1)th moment at which the acquisition unit is switched from the disabled state to the enabled state at the (N+1)th time, and the acquisition unit has lower power consumption in the disabled state than in the enabled state; and the acquisition unit is controlled to perform information acquisition according to the target state switching time interval. Adaptive dynamic adjustment can be carried out on the information acquisition time interval for the acquisition unit of the electronic device, power consumption of the electronic device is reduced, and the life of the electronic device is prolonged.

The invention relates to a range-extending-type hybrid power system for a new energy automobile. The range-extending-type hybrid power system comprises a central control device, a measuring mechanism, a driving mechanism and an electricity generating mechanism, wherein the measuring mechanism, the driving mechanism and the electricity generating mechanism are connected with the central control device. The driving mechanism comprises a battery pack, a driving motor and a reduction gear. The battery pack is electrically connected with the driving motor, the driving motor is connected with the reduction gear in a transmitting mode, and the battery pack and the driving motor are both connected with the central control device. The electricity generating mechanism comprises an alternator, an increasing gear, an engine, a fuel tank and a rectifier. The fuel tank is connected with the engine. According to the range-extending-type hybrid power system for the new energy automobile, electricity can be generated through the electricity generating mechanism, and the running capacity of the automobile is guaranteed; meanwhile, the electricity generating efficiency of the electricity generating mechanism can be improved through a rectifying circuit, and system reliability is further improved. Parameters of the automobile are measured in real time through measuring modules in the measuring mechanism, and the reliability and the safety of the system are guaranteed.

The invention provides a full-automatic unmanned aerial vehicle service desk for electric power inspection and a using method. The full-automatic unmanned aerial vehicle service desk comprises a protective shell, a solar cell panel, a skylight, a window opener, a lifting platform, a communication module, a controller, a power module, a wireless charging base and a straightening device, wherein thesolar cell panel and the skylight are arranged at the top of the protective shell; the window opener is connected with the skylight; the lifting platform is arranged below the skylight; the wirelesscharging base and the straightening device are arranged on the lifting platform, and the wireless charging base is arranged on the inner side of the straightening device; the solar cell panel, the power supply module and the wireless charging base are electrically connected; and the window opener, the lifting platform, the straightening device and the communication module are connected with the controller. The full-automatic unmanned aerial vehicle service desk can solve the problems that an unmanned aerial vehicle is poor in cruising ability and cannot execute remote tasks, and can realize that the unmanned aerial vehicle can complete full-automatic power inspection tasks without manual intervention and assistance.

A parallel connection general aircraft pneumoelectric hybrid power system, including an internal combustion engine, a continuously variable transmission device, a centrifugal clutcher, a storage battery, a motor, a decelerator, an LNG storage tank and an LNG carburetor; a power output shaft of the internal combustion engine is connected with the continuously variable transmission device, an inner disc of the clutcher is fixedly provided on the output shaft of the continuously variable transmission device in a sleeving mode, an outer disc of the clutcher is fixedly provided with an outer gear ring in a sleeved mode, an input shaft of the decelerator is fixedly provided with a first gear in a sleeved mode, the first gear meshes with the outer gear ring; the storage battery is connected with a power supply port of the motor, a main shaft of the motor is covered in a sleeving mode with a second gear, the second gear meshes with the outer gear ring; the second gear relative to the main shaft of the motor only has linear freedom of movement, a fuel inlet of the internal combustion engine is connected with a fuel outlet of the LNG storage tank through the LNG carburetor; a fuel supply assembly is arranged between the internal combustion engine and the LNG carburetor, the LNG storage tank is assembled with a storage tank self pressurization assembly. The hybrid power system adopts the internal combustion engine using liquified natural gas as fuel, the method lowers the pollution to environment, and guarantees the endurance capacity of aircraft.

The invention discloses a smart monitor device and system for an urban high level bridge. The device comprises a chassis, a traveling mechanism, a driving motor, a video collecting device, a speaker device, a solar power supply system, an electric fence device, a main control device, and a remote communication module. The system comprises a smart monitor device and a rear-end system for receivingdata information sent by the smart monitor device and sending a remote control operation instruction to the smart monitor device. The existing fixed monitor device has the defect of monitor dead zonefor the high level bridge condition. The method overcomes the above defect and can be used for monitoring a large range of high level bridge in real time at low cost and low labor power.

The invention discloses an intelligent lane isolation system and method. The intelligent lane isolation system comprises a remote control center, a traffic light backstage data server, road section control base stations and lane change robot groups. A data transmission port of the remote control center conducts real-time data transmission with a data transmission port of the traffic light backstage data server in an optical fiber transmission or wireless data transmission mode, the remote control center sends reversible lane change signals to the road section control base stations in real time, and the road section control base stations send walking command control signals to all the lane change robot groups on the corresponding road sections in real time in a wireless data transmission mode. By the adoption of the system and method, movable isolation piers are arranged on exits and entrances of roads, flexibility and maneuverability are achieved, and cost is low; the isolation piers are positioned in real time through a Beidou system, control accuracy is high, and safety is high; and the Beidou system is used for conducting positioning accurately, and a multi-lane change effect isachieved.

The invention is applicable to the technical field of a mobile terminal and provides a method and a device for controlling the data transmission mode of the mobile terminal. The method comprises the steps of obtaining the first data volume of the mobile terminal, passing through a WLAN (wireless local area network) interface in the current certain time range when detecting that the mobile terminal enters a screen off state; and controlling the data transmission mode of the mobile terminal according to the obtained first data volume. Through the method and the device, the data transmission mode of the mobile terminal can be intelligently regulated, and accordingly, the transmission speed of the WLAN and the battery life of the mobile terminal are both guaranteed.