427results 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 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 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, 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 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 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 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.

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.