93results about How to "Guaranteed use requirements" patented technology

The invention discloses an internal short-circuit detection method of a power battery. The internal short-circuit detection method comprises the following steps: detecting whether lowest voltage of the battery is lower than the set value and lasts for the preset time or not when a vehicle runs again or is charged, if so, judging the existence of short circuit, and performing maintenance operation on the battery through a prompt of a BMS (battery management system); identifying the difference of the battery in the static state through the BMS when the battery is arranged at the discharge tail end, if the difference in the capacity of the battery is too great, exceeds the set value and lasts for the preset time, judging the existence of the short circuit in the battery, emitting an alarm through the BMS and reminding of performing the maintenance operation on the battery; and recording the number of times of achieving cutoff voltage of the battery in the BMS, when the difference in the number of times of charge cutoff or discharge cutoff of the battery is larger than the set value, judging the existence of the short circuit in the battery, emitting the alarm through the BMS and reminding of performing the maintenance operation on the battery. According to the internal short-circuit detection method disclosed by the invention, the internal short circuit of the battery can be identified through a variety of means, and the internal short-circuit situation of the battery can be identified to the greatest extent by combining with a statistical method on the basis of long-term operation data.

The invention discloses a method for implementing function customization based on a senior mode and a mobile terminal. The method is applied to the field of the mobile terminal, and comprises the following steps: judging whether a user mode of the mobile terminal enters the senior mode or not, wherein a mobile terminal senior mode comprises a preinstalled senior mode and a customized senior mode; when the user mode of the mobile terminal enters the senior mode, judging whether the senior mode is switched to the customized senior mode or not; when the senior mode is switched to the customized senior mode, entering a function setting interface of the customized senior mode to adjust the functions in the function setting interface, selecting practical and favorite functions, only retaining the selected and required functions and menu at the main interface of the mobile terminal, and hiding the other functions automatically. The method is to improve the user mode of the mobile terminal, can be applied to various platforms and types of cell phones, but not limited to seniors or a single designated type, and improves the mobile terminal performance and the user experience of users.

The invention discloses a multi-time scale electric vehicle clustering schedulable capacity prediction method. The method is characterized in that the method includes the following steps: establishing a real-time electric vehicle clustering schedulable capacity prediction model on a distributive parallel big data processing platform, using real-time state data, acquiring the result of real-time electric vehicle clustering schedulable capacity prediction based on the prediction model; based on the result of real-time electric vehicle clustering schedulable capacity prediction and feature data of symptom feature attributes, performing correlation analysis, extracting the feature data and establishing a data set, establishing the parallel big data algorithm on the distributive parallel big data processing platform, using the big data algorithm and the data set to establish the current electric vehicle clustering schedulable capacity prediction model. According to the invention, the method brings the advantages of big data parallel processing into full play, can provide strong data support for grid multi-time scale scheduling, electric vehicle charging and discharging control and gird reliability.

The invention discloses a method for charging between mobile apparatuses, and a mobile apparatus realizing external power supply, and belongs to the communication field. The power-supply mobile apparatus comprises a pair of external power supply circuits, and each of the external power supply circuits comprises a boosting module used for boosting a battery of the power-supply mobile apparatus to make the battery of the power-supply mobile apparatus to reach an available supply voltage, an electronic switch connected with the boosting module and used for starting the boosting module and closing an internal charging circuit when a mobile apparatus for charging is connected with the power-supply mobile apparatus through a USB line, and a charging switch connected with the battery of the power-supply mobile apparatus and used for starting the external power supply of the battery of the power-supply mobile apparatus in order to charge the mobile apparatus for charging. In the invention, the battery circuits of the mobile apparatus are improved, and the electric energy transfer between two mobile apparatus is carried out through utilizing the USB line, so the mobile apparatus can be changed without a standby battery or charger, and the performance and the user's use experience are improved.

The invention discloses a method for detecting operation effectiveness of a touch screen and a mobile terminal. The method comprises the following steps: when an application program makes a request of calling a virtual keyboard UI (User Interface), the virtual keyboard UI is displayed; an error touch measurement and control module detects whether key touch action exists on the virtual keyboard UI; when key touch action exists, the error touch measurement and control module judges the effectiveness of the key touch action; and when the key touch action is effective, the error touch measurement and control module respectively sends the data of the key touch action to a data output module and a self-learning module; when the key touch action is noneffective, the error touch measurement and control module does not send the data of the key touch action to the data output module; the data output module outputs the data of effective key touch action to the virtual keyboard UI and the application program; and the virtual keyboard UI displays the data. The method modifies the method for detecting the operation effectiveness of the touch screen, so as to improve the usability of a virtual keyboard of the mobile terminal of the touch screen, prevent error touch, and increase input rate, thereby guaranteeing the use demands of users.

The invention discloses a charging method and a mobile terminal. The charging method comprises the following steps that: when the mobile terminal starts a protection type charging mode function, a user self-defines a charging parameter value as required in a protection type charging mode setting module, and also can select a defaulted charging parameter value; the protection type charging mode setting module stores the self-defined charging parameter value and the defaulted charging parameter value into an information storage module; a charging optimization algorithm module acquires a charging parameter value which is stored in the information storage module to obtain an optimization charging parameter value through an optimization algorithm, and sends the optimization charging parameter value to a charging module; and the charging module configures a charging chip of the mobile terminal according to the optimization charging parameter value, and charges the mobile terminal. By improving the charging method, a battery is well protected, the service life of the battery is prolonged, and the charging time is not prolonged, so that the user self-selects a general charging mode and a protection charging mode, and using requirements of different users are met.

The invention relates to the field of electromagnetic separators, and discloses an electromagnetic separator. The electromagnetic separator comprises a body, a driving device, a crushing device and a magnetic separating device, wherein the outside of the body is connected with the driving device; the crushing device and the magnetic separating device are arranged in the body; the crushing device is arranged in a feeding opening in the body; the magnetic separating device comprises sorting equipment and reverse current equipment; and the sorting equipment is connected to the body through a shaft. The electromagnetic separator is simple in structure, speedy and convenient to mount and good in sorting effect, the electromagnetic property of a magnetic core is excellent, and the problems that an electromagnetic separator in the prior art is not ideal in magnetic separation effect and the using performance of a magnetic core is poor in actual use are solved.

The invention discloses a charging method of a charging-reservation-available electric bicycle charging station. An electric bicycle power supply station includes a cloud server, a user phone, a charging card, charging piles distributed at each location in a city, and an electric bicycle to be charged. The charging method includes the following steps: 1) reserving a charging pile; 2) connecting a charging pile; 3) performing charging power identification by the charging pile; 4) prepaying by the user; 5) monitoring charging in real time by the charging pile; 6) calculating the charging cost; 7) returning the residual sum; and 8) notifying the user that charging is finished. The charging method of a charging-reservation-available electric bicycle charging station can realize charging reservation, can provide convenience for payment for the user through the payment modes, such as card swiping, WeChat and alipay, can accurately calculate power consumption of the user and rationally perform charging, and improves the settlement unit to cent from yuan, thus greatly improving rationality of electricity charge calculation.

The invention discloses an internal short-circuit detection method of a power battery. The internal short-circuit detection method comprises the following steps: detecting whether lowest voltage of the battery is lower than the set value and lasts for the preset time or not when a vehicle runs again or is charged, if so, judging the existence of short circuit, and performing maintenance operation on the battery through a prompt of a BMS (battery management system); identifying the difference of the battery in the static state through the BMS when the battery is arranged at the discharge tail end, if the difference in the capacity of the battery is too great, exceeds the set value and lasts for the preset time, judging the existence of the short circuit in the battery, emitting an alarm through the BMS and reminding of performing the maintenance operation on the battery; and recording the number of times of achieving cutoff voltage of the battery in the BMS, when the difference in the number of times of charge cutoff or discharge cutoff of the battery is larger than the set value, judging the existence of the short circuit in the battery, emitting the alarm through the BMS and reminding of performing the maintenance operation on the battery. According to the internal short-circuit detection method disclosed by the invention, the internal short circuit of the battery can be identified through a variety of means, and the internal short-circuit situation of the battery can be identified to the greatest extent by combining with a statistical method on the basis of long-term operation data.

The invention discloses a convenient-to-clean atmospheric pollution treatment device, which comprises a device body, wherein the device is designed into a cylinder, a rotating rod is connected to an inner wall of the device body in a rotating manner, one end of the rotating rod penetrates through a sidewall of the device body, the rotating rod extends out of the device body to be connected with ahandle, a mounting plate is connected to the inner wall of the device body, and is designed into a hollow structure as well as a cylinder, filter screens are arranged on sidewalls of both sides of themounting plate, first springs which are symmetrically arranged are connected to the top end and the bottom end of the mounting plate, sliding plates are connected to the ends, far away from the mounting plate, of the first springs, the sides, far away from the first springs, of the sliding plates are connected with the inner wall of the device body in a sliding manner, and two telescopic rods which are symmetrically arranged with one above the other are arranged on one side of the filter screens. The device is novel in structure; air can be effectively filtered; moreover, the filter screens of the device can be conveniently cleaned, so that a using requirement on the device is met.

The invention provides a configuration method, device and apparatus for number of self-service apparatuses in a service website. The method comprises the following steps of: based on equipment use data of the self-service apparatuses in the to-be-processed service website, determining the vacancy rate and the longest waiting time of each piece of the self-service apparatuses determining the self-service apparatus number interval of the to-be-processed service website based on the vacancy rate and the longest waiting time of the self-service apparatuses so that therefore the number of the self-service apparatuses needing to be set by the to-be-processed apparatuses service website is determined. Based on the vacancy rate and the longest waiting time of the self-service apparatuses of the service website, the pedestrian volume of the service website and the condition of the self-service apparatuses by the user can be accurately evaluated, the determined number of the self-service apparatuses can ensure the use requirement of the user of the service website, resource waste is avoided, and meanwhile, the service handling efficiency of the service website can be improved.

The invention discloses a drinking-type tobacco product. A tobacco extract with safe nicotine content and special tobacco aroma ingredients is extracted from high-quality flue-cured tobacco leaves, and the liquid tobacco extract is made into instant crystal powder through freeze drying. The product can be instantly dissolved in water and is drunk in a hot-water brewing mode. Furthermore, the tobacco extract instant crystal powder is added into an instant tea medium, a tea-flavored drinking cigarette is prepared through a blending process, has a better taste and clear, bright and thorough color and luster, can meet the physiological need of cigarette customers, does not produce hazardous substances such as tar and carbon monoxide due to tobacco burning, and does not harm a consumption environment and consumers' health. While the tobacco consumption populations are met, the product meets the demands of different consumption populations by utilizing mature and diversified fine processing and blending means, is higher in safety and richer in taste and is more easily to be accepted.

The invention discloses a charging billing method of a reservation type electric bicycle charging station. An electric bicycle power supply station includes a cloud server, a user phone, a charging card, charging piles distributed at each location in a city, and an electric bicycle to be charged. The charging billing method of a reservation type electric bicycle charging station includes the following steps: 1) reserving a charging pile; 2) connecting a charging pile; 3) performing charging power identification power by the charging pile; 4) performing prepayment by a user; 5) performing charging real-time monitoring by the charging pile; 6) calculating the charging cost; 7) returning the residual sum; and 8) notifying the user that charging is completed. The charging billing method of a reservation type electric bicycle charging station can realize charging reservation, can provide convenience for payment for the user through the payment modes, such as card swiping, WeChat and alipay, can accurately calculate power consumption of the user and rationally perform billing, and improves the settlement unit to cent from yuan, thus greatly improving rationality of electricity charge calculation.

The invention relates to ethylene propylene diene monomer rubber, and discloses an ethylene propylene diene monomer rubber sealing material with low compression permanent deformation, and a preparation method thereof. The ethylene propylene diene monomer rubber sealing material is prepared by mixing and refining, by mass, 100 parts of ethylene propylene diene monomer rubber containing 70-80 partsof maleic anhydride grafted ethylene propylene diene monomer rubber; 15-30 parts of filler including more than 33wt% of a freeze thaw powder; 2-4 parts of a release agent; 2-4 parts of a vulcanizing agent; 0.3 to 0.6 part of a vulcanizing aid; 18 to 25 parts of carbon black; and 0.1 to 0.4 part of sulphur S-80. The particle size of the freeze-thaw powder is 400-600 nm; a preparation method of thefreeze-thawed powder comprises the following steps: mixing uncalcined shell powder with a leachate at -15 to-14 DEG C according to a mass ratio of (0.2-0.4): 1, soaking the uncalcined shell powder inthe leachate for 40-50 minutes, and drying to obtain the freeze-thawed powder, wherein the leachate is a urea and sodium hydroxide aqueous solution, the urea concentration is 4 wt%, and the sodium hydroxide concentration is 8 wt%. According to the ethylene propylene diene monomer sealing material, the compression permanent deformation of the ethylene propylene diene monomer sealing material is reduced while the elasticity requirement of the original design is met.

The invention relates to a control system and method for remote vehicle renting. Therefore, a problem that the vehicle using demands of local users can not be satisfied because the existing vehicle renting system has no cross-regional first vehicle renting restriction in the prior art can be solved. The system is composed of a main server, a sub server, a user hand-held terminal with an electric vehicle renting APP, and a plurality of renting clusters; the user hand-held terminal and the renting clusters are connected with sub server; and the sub server is connected with the main server. The system carries out peak period determination on the condition of remote vehicle renting; if the period is the peak period, a current electric vehicle renting supply-demand relation is analyzed and whether remote vehicle renting is allowed is determined based on the supply-demand relation; and otherwise, a normal reservation vehicle renting flow is executed. A normal reservation vehicle renting flow is executed on the condition of non-remote vehicle renting. According to the invention, the system and method have the following advantages: remote vehicle renting is limited; a problem that an electric vehicle can not be rented easily because of high flow rate of visitors and the tension of the local vehicle using demand can be solved; and thus the vehicle using demand of local users can be satisfied.

The invention discloses a method and system for smartly turning on / turning off a flashlight. The method and the system are applicable to a mobile device. The method comprises the following steps of through adoption of a processing module, judging whether a mobile numerical value of a mobile device provided by a gravity sensing module is a set mobile numerical value or not within a target time period; when the processing module judges that the mobile numerical value of the mobile device is the set mobile numerical value, judging whether an ambient light value around the mobile device provided by a light sensing module is smaller than a set light value or not; and when the processing module judges that the ambient light value around the mobile device is smaller than the set light value, enabling a control module to start a flashlight application. According to the method and the system, conditions of using the flashlight can be judged precisely in some special scenes, the flashlight is automatically turned on and turned off, a use demand of a user is ensured, and the user experience is improved.