103results about How to "Avoid breaking down" patented technology

The invention discloses a garbage collecting robot and a garbage collecting method and relates to the field of robots. The garbage collecting robot comprises a box body. A box cover is hinged to the box body. Driving wheels are arranged under the box body, the driving wheels are connected with a power device and a steering device, laser radar and cameras are arranged on the side of the box body, and a microphone is further arranged on the box body. The robot further comprises a controller, a voice recognition module is arranged in the controller, and the power device, the steering device, the laser radar, the cameras and the microphone are all electrically connected with the controller. According to the garbage collecting robot and the garbage collecting method, the technical problem that an existing garbage can is inconvenient to use is solved, the garbage collecting robot can automatically move to the position beside a user according to a voice instruction, and meanwhile can automatically complete work such as charging, garbage classifying and garbage bag replacing, and the garbage collecting robot is convenient to use and high in intelligence degree.

The invention discloses a method for providing gasoline station information and a corresponding information processing device. The method comprises the following steps: determining the drivable mileage of a vehicle according to the current remaining oil quantity information and the unit mileage oil consumption information of the vehicle; acquiring optional gasoline stations within the drivable mileage; acquiring the anticipated driving time from the current position to each optional gasoline station; sequencing the optional gasoline stations according to the anticipated driving times; and providing gasoline station related information for a user.

The invention discloses a processing method of red jujube chips. After cleaning the red dates, remove the pits, slice them, and freeze them, then take out the frozen jujube slices and dry them under vacuum at 50-600Pa and 30-50°C for 1-2 hours. 3h, and finally sterilized under microwave and vacuum packed. The present invention adopts the combination method of freezing and vacuum drying to prepare red jujube chips, and while retaining the original flavor, color, nutrition and crispy taste of fruits and vegetables to the greatest extent, it also retains the original appearance and shape of jujube chips, making the product smooth , bright color, and has moisture absorption resistance, short production cycle, low energy consumption.

The invention relates to the technical field of vehicle electronics, in particular to a vehicle fuel refuelling prompting system and method based on internet of vehicles. The method comprises the following steps: acquiring cloud map data and vehicle position information; calculating the distance between a vehicle and the nearest filling station according to the cloud map data and the vehicle position information in real time; receiving a residual fuel amount signal and an instantaneous fuel consumption value signal, and calculating endurance mileage of the vehicle; judging the existence of a fuel exhaustion risk according to the endurance mileage and the distance value of the nearest filling station, and performing fuel deficiency warning when the fuel exhaustion risk exists. A route from the vehicle to the nearest filling station is calculated according to the distribution situation of filling stations on the periphery; the route between the vehicle and the nearest filling station is compared with the endurance mileage; whether to perform the fuel deficiency warning or not is judged, so that an anchor phenomenon caused by the fact that the filling station does not exists at a long distance on the periphery is avoided.

The invention relates to a five-wheel electric vehicle which can be charged during the travel. The five-wheel electric vehicle comprises a vehicle body electrically driven to run and a guide power-generation assembly. The guide power-generation assembly comprises a support rod, a guide wheel and a power-generation rod. A rail is preset on a road. One end of the support rod is pivotally connected with a front wheel turning rod of the vehicle body and the other end thereof is connected with the guide wheel and the power-generation rod. The support rod is pivotally connected with a traverse rod below the vehicle body. The guide wheel slides on the rail and moves along the rail to guide the vehicle body to move forwards. The powering rod is inserted into the rail and contacted with a cable paved below the rail via a power-generation head. Accordingly, the vehicle body can move along the rail and generate power continuously. The generated power is adopted as power source for driving the five-wheel electric vehicle and charging the secondary battery at the same time, thereby reducing time for charging the secondary battery.

The invention discloses a vehicle oil quantity warning and navigation system, which comprises a combined meter, a vehicle-mounted information amusement terminal with a navigation module and a display screen, wherein the combined meter is connected with the vehicle-mounted information amusement terminal via a CAN bus; and the vehicle-mounted information amusement terminal is connected with the display screen via a data line. When the vehicle oil quantity changes, the vehicle-mounted information amusement terminal in a working state acquires a vehicle oil quantity signal after change from the combined meter, the navigation module is called, fueling warning and navigation guiding service are provided for the user in three oil quantity stages, and as for a condition in which the oil quantity is lower than a warning line, no more navigation guiding exists, and warning and oil station recommendation are only provided.

The invention discloses a fuel supplying reminding method and device, and belongs to the field of intelligent traffic. The fuel supplying reminding method comprises the steps that the amount of current vehicle residue fuel is obtained; it is detected whether a vehicle-mounted system is navigated to the designated destination or not; if it is detected that the vehicle-mounted system is not navigated to the designated destination, after driving is carried out on a vehicle by utilizing the amount of the residue fuel, the passing distance between the vehicle and a nearest fuel supplying station is detected, it is detected whether the vehicle can reach a buffer site or not, and the distance between the buffer site and the fuel supplying station is less than a pre-set distance threshold value; after the driving is carried out on the vehicle by utilizing the amount of the residue fuel, the passing distance between the vehicle and the nearest fuel supplying station is detected, the vehicle cannot reach the buffer site, and the vehicle is reminded to drive to the nearest fuel supplying station to be subjected to fuel supplying. The problems that the number of charging piles is low, and vehicle anchor dropping is easy to happen are solved. The effect that the vehicle anchoring phenomenon due to the insufficient fuel is effectively avoided is achieved.

The invention relates to a charging control method and system for a pure-electric sanitation sweeping vehicle in the automatic driving process. In the automatic driving process, the residual electricquantity of a power battery and a current position of the vehicle are collected in real time; the corresponding residual driving mileage is calculated according to the residual electric quantity; andthe distance between the current position of the vehicle and a charging place is compared with the residual driving mileage, when the residual driving mileage is less than or equal to the set multipleof the distance, the vehicle is controlled to stop sweeping work and controlled to travel towards the charging place to be charged, the residual driving mileage is slightly greater than the distancebetween the current position of the vehicle and the charging place or the residual driving mileage is exactly equal to the distance between the current position of the vehicle and the charging place,and thus the residual electric quantity of the vehicle is sufficient to support the vehicle to travel to the charging place to be charged. Therefore, through the control method, the situation that thepure-electric sanitation sweeping vehicle breaks down on a road due to the insufficient electric quantity can be prevented, and the working efficiency is improved.

The invention relates to the technical field of electric automobiles, and discloses a self-learning method for the remaining mileage of an electric vehicle. The method includes the following steps: when an ahead power consumption coefficient does not exist, calculating the initial value of a power consumption coefficient to serve as the ahead power consumption coefficient, and when the ahead powerconsumption coefficient exists, obtaining the ahead power consumption coefficient; when a first difference value between current battery residual electric quantity and ahead battery residual electricquantity is greater than a first threshold value and a second difference value between current driving total mileage and ahead driving total mileage is greater than a second threshold value, calculating a current power consumption coefficient, and calculating an average power consumption coefficient according to the current power consumption coefficient and the ahead power consumption coefficient; and calculating a residual mileage value at current moment according to the average power consumption coefficient, the current battery residual electric quantity and battery health. The method has good adaptability and robustness for the difference of whole vehicle endurance mileage caused by environment temperature, driving conditions and driving habits, so that the current residual mileage ofa whole vehicle can be accurately calculated.

The invention discloses a preparation method of canned pear in syrup. The method belongs to the technical field of food processing. The method comprises the steps that: (1) vacuuming liquid is injected into pear pieces according to a mass ratio of 1:1.5-3; when a vacuum degree is reduced to 0.07-0.09MPa, vacuuming is carried out for 5-10min, such that vacuumed pear pieces are obtained; and (2) the vacuumed pear pieces are canned, and soup liquid is added; the can is sealed, and is subjected to normal-temperature sterilization for 15-25min under a temperature of 98-100 DEG C; and the can is cooled, such that the canned pear in syrup is obtained. The vacuuming liquid comprises the following components, by mass, 0.05-0.1% of calcium lactate, 0.1-0.3% citric acid, 0.05-0.1% of D-sodium isoascorbate, and balance of water. With the preparation method provided by the invention, a production period is short, manpower and material resources are saved, energy consumption is low, and processing cost is reduced. The method is environment friendly, and is suitable for industrial large-scale productions.

The invention discloses a fuse for protecting cells of a battery pack of an electric car, and the fuse comprises a busbar soldering lug, a pair of battery connection terminals which are located at left and right ides of the busbar soldering lug and arranged symmetrically, and a fuse wire which connects the busbar soldering lug with the battery connection terminals. Sides, which are connected with the fuse wire, of the busbar soldering lug the battery connection terminals are respectively provided with a plurality of longitudinally arranged sealing holes. Plastic cement are placed in the sealing holes in an injection manner, and enables the busbar soldering lug, the fuse wire and the battery connection terminals to be packaged into one body in a plastic packaging manner. The fuse wire is wrapped by the plastic cement. The busbar soldering lug and the battery connection terminals are respectively provided with a plurality of busbar welding points and battery welding points for welding. The fuse is disposed in a battery module of the electric car, and achieves the protection of each cell in the battery module. When overcurrent or a short-circuit fault happens to one cell in the battery module, the fuse is cut off, thereby protecting the battery module from being damaged, avoiding a driving fault, and guaranteeing the normal running of the electric car.

The embodiment of the invention provides a battery recommending method and device based on big data, a storage medium and a terminal. The battery recommending method comprises the following steps thathistorical traveling information of an electric vehicle driven by a user is obtained, and comprises a traveling route within a preset time period; position information of all battery replacing pointswithin the preset distance of the traveling route is obtained; according to the position information, a first traveling distance value between the two battery replacing points with the largest travelling distance in the direction of the traveling route is calculated; according to the first traveling distance value, a target battery capacity value is calculated; and according to the target batterycapacity value, a battery of the corresponding type is recommended to the user.

The invention discloses a method for displaying a motor vehicle instrument system. The method comprises the steps: the alarm oil quantity and the oil tank minimum guarantee oil quantity are preset; when the remaining oil quantity of an oil tank reaches the alarm oil quantity, the endurance mileage at the moment is obtained; and then the endurance mileage is calculated according to the following mode: every time when the oil spraying quantity is increased by the oil quantity of the same numerical value, the endurance mileage is decreased by one kilometer, and the remaining oil quantity of the oil tank and the endurance mileage are synchronously displayed, wherein the oil quantity of the same numerical value is that the difference value of the preset alarm oil quantity and oil tank minimum guarantee oil quantity is divided by the endurance mileage at the moment. The invention further discloses the instrument system. The instrument system comprises a sensing module, an ESM, a calculationmodule and a display module, and the ESM is connected with the sensing module, the calculation module and the display module. By synchronously displaying the remaining oil quantity of the oil tank andthe endurance mileage on an instrument, a user can visually feel, the situation that the user misjudges the fuel oil quantity only from the endurance mileage, and consequently a vehicle breaks down is prevented, and meanwhile a fuel oil pump is also protected.

The invention discloses an electric automobile reservation charging method and system. The method is characterized in that according to the current electric quantity condition and the navigation information of an electric automobile, whether the electric quantity of the vehicle is enough to reach the destination is calculated; when the electric quantity is not enough to reach the destination, a charging pile is searched nearby a navigation route; the searched charging pile reservation information is compared, and the charging pile capable of being reserved is screened out; and the navigation route is automatically modified. According to the system and the method, on one hand, the vehicle can be prevented from being anchored in transit due to insufficient electric quantity, the electric quantity information is judged and searched for the charging pile in advance, and on the other hand, the charging pile capable of being reserved can be found nearby the navigation route, so that the vehicle winding condition can be reduced to the largest extent, the time waste of the vehicle owner can be reduced, and the driving efficiency can be improved.

The embodiment of the invention discloses a message pushing method. The method comprises the following steps: a cloud server periodically obtains the electric quantity information of an electric vehicle; the cloud server obtains the position information and the driving speed of the electric vehicle; according to the electric quantity information, the position information and the driving speed of the electric vehicle, the cloud server determines all the battery replacement stations that the electric vehicle can reach; of all the battery replacement stations accessible to electric vehicles, withsufficient stock of old and new batteries for electric vehicles, the cloud server pushes a message to the mobile terminal of any battery replacement station that satisfies the latest or current waiting number, the estimated queuing time and the newly added queuing time after arrival are the least or the latest and current waiting number, the estimated queuing time and the newly added queuing timeafter arrival are the least. By adopting the invention, the queuing condition of the battery replacement station and the storage condition of the new and old batteries suitable for the electric vehicle are known in advance, the queuing time is reduced, and the requirements of different users are met. In addition, the electric quantity of the electric vehicle is considered to avoid breaking down halfway.

The invention provides an electric vehicle mileage pre-estimation system and a pre-estimation method thereof. The pre-estimation system comprises an electric vehicle SOC (state of charge) estimation module, a GPS vehicle positioning and navigating module and a mileage pre-estimation module. The electric vehicle SOC estimation module is composed of a host computer and a sensor; the GPS vehicle positioning and navigating module uses a satellite GPS system to locate the position of a vehicle, searches for the position of a charging pile through a map, and uses a navigation system to plan a vehicle driving route; and the mileage pre-estimation module calculates whether the electric vehicle in a current SOC can reach the nearest electric vehicle charging pile or not through a pre-estimation algorithm. The mileage pre-estimation method includes the steps of distance pre-estimation and battery SOC pre-estimation. The prediction of whether the remaining electric quantity of the electric vehicle can make the electric vehicle reach the nearest charging pile or not is realized by the distance pre-estimation step and the battery SOC pre-estimation step in order to prevent the electric vehiclewith insufficient power from stalling halfway.

The invention provides a whole vehicle control device and control method for an electric vehicle. The control device comprises a whole vehicle control unit, a digital intelligent display screen, a motor control unit, a drive motor, a power battery pack and a battery management unit, wherein the whole vehicle control unit is respectively connected with the digital intelligent display screen, the motor control unit and the battery management unit through communication buses; the drive motor is in two-way connection with the motor control unit respectively through a signal wire harness and a power supply wire harness; the battery management unit is connected with the power battery pack through a detection signal wire harness. The battery management unit comprises a plurality of single power battery protection circuits, a low-electricity-quantity warning signal drive circuit, a discharging protection signal drive circuit and a charging protection signal drive circuit, and the whole vehicle control unit comprises a main control chip, a power input and adjustment port circuit, a separation sensor signal input port circuit, a communication port and a digital intelligent display screen output port circuit. According to the whole vehicle control device and the control method, safety performance is improved, energy is saved and low-carbon performance and environment protection are achieved.

The invention relates to a plugging bolt, characterized in that a flexible plugging bolt and a fastening bolt are included, wherein said flexible plugging bolt is provided with a through hole in the middle, and a fastening bolt with a wing nut penetrates into the through hole. The invention has the advantageous effects as follows: the plugging bolt can be used for plugging broken holes with different materials and different sizes, convenient to operate, high in the repairing efficiency and low in the cost, and it can be used to plug various plates and cases fulfilled with liquid, and specifically suitable for fast plugging of small holes greater than 5mm of an automobile oil tank or water tank. A plurality of plugging bolts in different specifications can be carried for plugging anytime. The plugging bolt can effectively plug when a truck encounters the above problem during a long-distance transport at a desolate place. Thus, a vehicle on-site breaking-down can be prevented and the transport mission can be finished successfully.

The invention discloses a method for gathering 1-Deoxynojirimycin in mulberry branches through stropharia rugosoannulata. The method comprises the steps: cultivating stropharia rugosoannulata througha cultivation material containing 30-70% of mulberry branches, performing the timely harvesting when the sporocarps of the stropharia rugosoannulata are mature, thereby achieving the collecting of 1-Deoxynojirimycin in mulberry branches into the sporocarps of the stropharia rugosoannulata. According to the invention, the stropharia rugosoannulata is found to play a good role in collecting 1-Deoxynojirimycin in mulberry branches for the first time. The mulberry branches are used for cultivating the stropharia rugosoannulata, so the method can make the most of the waste resources of the mulberryindustrym, also can enable the 1-Deoxynojirimycin in mulberry branches to be gathered in the stropharia rugosoannulata, and improves the nutrition and health care value of the stropharia rugosoannulata.

The invention provides a preparation method of a sapphire substrate polishing solution, which comprises the following steps: employing a membrane filtration device to remove metal ions and other impurities in a silica sol raw material; passing the filtered silica sol with concentration of 48-50% under a vacuum negative pressure state through a 100 nano-level folding filter core and then adding in an enclosed reaction pot; adding a stabilizing agent under the vacuum negative pressure state in the enclosed reaction pot; adding a synergist with pH value of 8.0-8.5 under the vacuum negative pressure state in the enclosed reaction pot; fully stirring the liquid in the enclosed reaction pot under a negative pressure tumbling state for 60 minutes, and uniformly mixing and then loading. The preparation method has the following beneficial effects that the alkalescence sapphire substrate polishing solution has no corrosion effect to the polishing device, after the usage of the polishing solution is finished, and then the polishing solution is processed, the processed polishing solution can be used as a building paint additive, so that the problems of easy coagulation and difficult recovery of a traditional acidic polishing solution can be solved.

The invention discloses a method for optimizing a driving path according to energy consumption of a pure electric vehicle. The method comprises the following steps: acquiring driving energy consumed by the vehicle on each road section for overcoming driving resistance according to the running speed, the road section length and the road section gradient of the vehicle on each road section; throughdriving range tests in different environments, obtaining hundred-kilometer energy consumption of an air conditioner, hundred-kilometer energy consumption of a low-pressure accessory and hundred-kilometer recovered energy of an energy recovery system, and calculating vehicle energy consumption according to the total mileage of the recommended path; calculating the total energy consumption by addingthe sum of the running energy consumption to the vehicle energy consumption, comparing the energy output by the battery with the total energy consumption, and reasonably planning the driving path. The driving path is reasonably planned by comprehensively considering the energy running consumption of the pure electric vehicle and the energy consumption of the vehicle.

The invention discloses an energy feedback main circuit of a motor driving system. By the adoption of the energy feedback circuit, electric energy with a busbar voltage higher than DC310V and lower than DC410V is converted and stored; the stored electric energy is converted into DC310V to be merged into a busbar after the busbar voltage is restored to be a normal voltage DC310V; and when the voltage is higher than DC410V, an energy consumption brake protection circuit is used for performing release, so that the problems, that the energy is wasted because the redundant energy is directly released in a traditional energy consumption braking mode, or the energy feedback circuit directly feeds the electric energy back to an alternating-current side, and a back driver is damaged or a power gridis pulled down because a voltage of the power grid is ultrahigh, are solved; and while electric energy feedback is effectively utilized, the voltage of the power grid can be prevented from being excessively damaged, and the situation that the back driver is damaged or the power grid is pulled down because the voltage of the power grid is ultrahigh can be avoided.

The invention discloses a processing method of red date pits and a date pit and date pit tea prepared by using the method. The processing method of the red date pits comprises the following steps of picking raw materials; peeling red date peel and most red date pulp from red dates to form red date pits with partial red date pulp on the peripheral surfaces; uniformly roasting the red date pits; stopping roasting when the red date pits are slightly burnt and have the burnt fragrance; packaging the roasted red date pits with partial date pulp. The taste of soaking liquid of the red date pits processed by the processing method is sweet; the mouth holding is convenient; the tea made by matching the red date pits processed by the processing method with a small amount of black tea, chrysanthemum flowers, Chinese wolfberry fruits, fruits of Chinese magnoliavine and the like has good food therapy and health care effects.

The invention provides a limp control method and a system for a hybrid vehicle, and the method comprises the following steps: judging whether a power battery of the vehicle has a power supply fault ornot, and entering a limp mode if the power battery has the power supply fault; ensuring that an engine of the vehicle is in a running state; judging whether anISG motor or adriving motor breaks downor not, and adopting different control modes based on the judging result, wherein if the ISG motor and the driving motor have no fault, a clutch is in an open state, the engine control mode is set tobe a rotating speed mode, the ISG motor control mode is set to be not controlled, and the driving motor is driven by electromotive force generated by the ISG motor to drive the vehicle to run; and ifthe ISG motor or the driving motor breaks down, the engine directly drives the vehicle to run through the clutch in combination with the clutch. According to the limp control method of the hybrid vehicle, different processing is carried out according to different conditions, so that the vehicle can stably run to a safe area when the power battery breaks down, and the safety of the vehicle and passengers is guaranteed.

The embodiment of the invention provides a reminding method and device based on advanced driving assistance and an advanced driving assistance system. The method comprises the following steps of: acquiring first position information of a destination of a vehicle owner and second position information of a current position; acquiring an actual travel distance value to the destination according to the first position information and the second position information; calculating a first fuel consumption value required to reach the destination according to the actual travel distance value; calculating the time required for reaching the destination according to the first position information, the second position information and the road condition information from the destination and the current position; acquiring an ambient temperature value and air conditioner use habit information of the vehicle owner, and calculating a second oil consumption value required by maintaining the air conditioner according to the ambient temperature value, the use habit information and the required time; and sending an oil filling reminding signal when the sum of the first oil consumption value and the second oil consumption value reaches a preset proportion of the current oil quantity value. The automobile can be prevented from dropping on half of the road.