170results about How to "Troubleshoot technical issues" patented technology

The invention provides a method for producing products such as organic fertilizers, biological fertilizers, organic-inorganic compound fertilizers, plant breeding nutrient mediums, soil improvement materials and water retention materials by industrial chemical fermentation processing of residues from alcohol and starch processing by using tapioca. By the method, waste pollutants of chicken manure, pig manure, cow manure, sheep manure, sugar-refinery mud and the like are fully used, the comprehensive treatment and the recycling development of various organic resources are realized, and the problems for the technical treatment and the environmental influence of industrialized tapioca residues are effectively solved; and no three-waste emission occurs in the whole treatment process, the secondary pollution is avoided, and good economic benefits and social benefits are generated.

Disclosed are a method for setting an in-vehicle usage scenario, an on-board device and a network device. The method for setting a in-vehicle usage scenario comprises: the on-board device obtaining identity information and feature information of a user, the user being a user who is using a vehicle where the on-board device is located and the feature information being used for representing a first in-vehicle usage scenario required by the user; the on-board device sending the identity information and the feature information of the user to a network device; the on-board device receiving an in-vehicle usage scenario model sent by the network device, the model being obtained by the network device according to the identity information and the feature information of the user; and the on-board device adjusting parameters of the vehicle according to the model, so as to adjust a current in-vehicle usage scenario of the vehicle to the first usage scenario.

The invention discloses a device and a method for resisting rotor disturbance of a permanent-magnet synchronous motor in a zero-speed or extremely-low-speed state. The method comprises the following steps: a pulse blocking logic unit judges whether the permanent-magnet synchronous motor is in a state close to the zero-speed or extremely-low-speed state according to a practical speed calculated by a speed detecting unit so as to decide whether the resistance to rotor disturbance is required according to a target rotational speed / rotary moment command, if yes, the pulse blocking logic unit gives out a pulse blocking signal to a pulse duration driving unit so as to generate a result that an output signal of a space vector control unit can not drive an inversion power unit through the pulse duration driving unit, further the inversion power unit does not generate inversion voltage and the permanent-magnet synchronous motor is in a no-voltage-input state, so that rotor disturbance of the permanent-magnet synchronous motor in the zero-speed and extremely-low-speed state is certainly resisted. The device and the method provided by the invention achieve the technical purpose of rotor disturbance resistance of the permanent-magnet synchronous motor in the zero-speed or extremely-low-speed state.

The invention discloses an automatic BMC (baseboard management controller) fault solution method based on RMC (rack server management center) management, and belongs to the field of computer performance management. The method comprises the following specific steps: (1) monitoring a running state of a BMC by an RMC, if monitoring a BMC fault, re-authenticating whether the fault occurs in the BMC state or not, and if confirming that the fault occurs in the BMC, actively finishing a BMC restarting action by the RMC, wherein a server system comprises the RMC, an IPMB (intelligent platform management bus), an intermediate node plate and the BMC; (2) after actively finishing BMC restarting by the RMC, if monitoring that the BMC runs normally by the RMC, continuously keeping a monitoring state, or otherwise, notifying the BMC fault to users and prompting that the BMC fault is solved through a hardware restarting mode by a notification system. The method is used for an RACK server, automatic judgment of a BMC fault situation and fault removal and recovery by the system are realized through the RMC, the manual operation is not required, and the demands of BMC fault judgment, removal and recovery required to be performed by the server in time are effectively met.

The invention discloses a method and equipment for controlling the display position of an operation object icon, and is used for solving the technical problem that the single-hand operation mode in the prior art cannot realize the operation on all operation object icons on a touch display screen. The method comprises the steps that whether a first operation exists or not is detected; when the first operation is detected, a first regulating instruction corresponding to the first operation is determined on the basis of the corresponding relationship between the operation and a regulating instruction used for regulating the operation object icon position; the first regulating instruction is executed, and the position of each first operation object icon in at least one first operation object icon in M operation object icons is moved from a first coordinate point to a second coordinate point, wherein the first coordinate point and the second coordinate point are different coordinate points.

The invention discloses a CO2 mineralization method for co-producing potassium-rich solution, which mainly comprises the following process steps: smashing ores containing potassium feldspars into powder; placing smashed ore powder in a reactor, adding calcium chloride solution into the reactor and feeding CO2 gas into the reactor to perform mineralization reaction under the conditions of temperature of 150-350DEG C and CO2 partial pressure of no less than 1.0MPa, wherein the CO2 is mineralized to produce calcium carbonate, and the potassium feldspars are dissolved to produce solution rich in potassium ions; sending obtained slurry after complete reaction to a separation device to perform solid-liquid separation, wherein obtained solid phase is a solid body containing mineralization product calcium carbonate and obtained liquid phase is the potassium-rich solution rich in the potassium ions. The potassium-rich solution is co-produced in the CO2 mineralization process, the bottlenecks that the additional value of CO2 mineralization products by means of an existing CO2 mineralization method is low and industrialization of the CO2 mineralization technology is difficult to implement are broken through, and the problem of CO2 emission reduction is solve. Simultaneously, sufficient potassium resources are provided for potash fertilizer production, and the trouble of shortage of the potash fertilizer production resources in China is solved.

The invention discloses a resource pool determining method and a related device. In the prior art, in an area without NR network coverage, the next generation of wireless access-internet of vehicle NR-V2X terminal lacks network accurate configuration and has low selection accuracy for the resource pool, consequently, the LTE network communication may be interfered. The invention solves the technical problem in the prior art. The method comprises the steps that the next generation of wireless access-internet of things NR-V2X terminal receives auxiliary information sent by a LTE-internet of things LTE-V2X terminal; the NR-V2X terminal determines, based on the auxiliary information, that a sending resource pool that is used for direct communication with the LTE-V2X terminal is a first resource pool; and the NR-V2X terminal directly communicates with the LET-V2X terminal in the communication range of the NR-V2X terminal by using the first resource pool.

The invention relates to a method for forming an interconnecting groove and a through hole and a method for forming an interconnecting structure. The method for forming the interconnecting groove and the through hole comprises the following steps that: a substrate is provided, a dielectric layer having a copper plug is formed on the substrate, and a cap layer is formed on the copper plug; an etching stopping layer is respectively formed on the surface of the dielectric layer of the copper plug and the surface of the cap layer, and a dielectric layer is formed on the etching stopping layer; the interconnecting groove and the through hole are formed on the dielectric layer; the interconnecting groove and the through hole are cleaned by acid; and the etching stopping layer covering the surface of the cap layer is removed in a dry etching way. The interconnecting groove and the through hole are radiated by ultraviolet; the interconnecting groove and the through hole stay in an ozone gas and water vapor atmosphere; and the interconnecting groove and the through hole are cleaned by organic solvent. Due to the adoption of the method, the cap layer is free from being corroded, and the damaged dielectric layer can be repaired.

The embodiment of the invention provides a control method and device for an automatic driving vehicle, and belongs to the technical field of automatic driving vehicles. According to the method, driving parameters and obstacle information of the automatic driving vehicle in the driving process are obtained in real time, and the obstacle information is displayed in the form of animation around a vehicle model in a driving interface, so that caution and warning are given when it is judged that the automatic driving vehicle is in a dangerous driving state according to the driving parameters and the obstacle information. According to the control method and device for the automatic driving vehicle, the obstacle information around the vehicle model is displayed in the form of animation, so that auser visually acquires the current road condition information of the automatic driving vehicle, caution and warning are timely given when it is judged that the automatic driving vehicle is in the dangerous driving state so that the user can dispose in time, personal injury and property loss are avoided, and man-machine interaction is achieved.

The embodiment of the invention discloses a method, an apparatus and a system for performing server program fault injection based on Linux, which solve a technical problem that the present fault injection generally is static injection and cannot detect faults possibly generated in a running process of software in a bottom player. In the embodiment of the invention, the method for performing server program fault injection based on Linux comprises the following steps of: determining a to-be-injected process of a target host; analyzing the to-be-injected process through a Hook technology, determining an objective function and performing injection function substitution; performing preset fault type injection for the to-be-injected process withthe injection function substituted; and acquiring a process running result after preset fault type injection.

The invention discloses an information push method and device. The method comprises the steps that operation statistical information used for indicating operation executed on a client side in each time period of a plurality of time periods before a preset time point is obtained; according to the operation statistical information, a plurality of time frames used for pushing different pieces of information to the client side in each time period of a plurality of time periods after the preset time point are determined; the different pieces of information are pushed to the client side in the time frames of each time period after the preset time point. The technical problem that in the prior art, due to the fact the information is pushed randomly, interference is caused to operation currently executed on a terminal where the client side is located is solved.

The invention discloses a virtual reality-based control method and device. The method comprises the steps that a virtual reality terminal detects moving operation launched by a first object; the virtual reality terminal sends a mobile request to the server according to the moving operation; the virtual reality terminal receives a movable region generated by the server according to the mobile request, wherein the movable region does not contain a safety region of a second object, the safety region is a region which does not allow the first object to move, and the second object is an arbitrary object in a predetermined region in a current scene; and the virtual reality terminal reminds the first object of the movable region, wherein the first object performs moving operation according to the reminded movable region. By the method, the technical problem of interference on other objects during moving of the object in a virtual reality system is solved.

The invention relates to the technical field of tobacco processing, in particular to a microcapsule humectant for cigarettes, a preparation method of the microcapsule humectant and application of the microcapsule humectant. The microcapsule humectant for the cigarettes comprises, by weight, 100 parts of chitosan solution with the mass concentration of 1-5%, 0.05-2 parts of emulgator sucrose ester, 10-20 parts of oil materials and 100-400 parts of sodium tripolyphosphate aqueous solution with the mass concentration of 0.5-3%, and the microcapsule humectant is prepared through emulsification and microencapsulation methods. By means of the microcapsule humectant, compositions of the microcapsule humectant are optimized, the technical problem that an existing humectant cracks under the 120-degree cut tobacco drying condition in the tobacco production process is solved in a targeted mode, the microcapsule humectant has the humectant performance and the dampproof performance, water losses or moisture absorption of cut tobaccos can be slowed down in the drying or high humidity environment, when the cigarettes are smoked, the cigarette aroma and the fresh and sweet tastes can be increased, the drying sense and stimulation are reduced, miscellaneous gas and remaining taste are improved, and quality of the cigarettes is greatly improved.

The invention relates to a power takeoff device. The power takeoff device comprises a power taking gearbox, an input shaft, an output shaft, at least one intermediate shaft, at least two speed-increasing gear pairs and a gear shifting control mechanism. The power taking gearbox is fixed to a vehicle frame. The input shaft is rotationally arranged in the power taking gearbox and connected with an engine. The output shaft is rotationally arranged in the power taking gearbox and connected with an electric generator. The intermediate shafts are rotationally arranged in the power taking gearbox and arranged between the input shaft and the output shaft in parallel. The input shaft is sleeved with a driving gear of the first speed-increasing gear pair of the at least two speed-increasing gear pairs in a spaced mode, and driven gears are fixed to the intermediate shafts. The gear shifting control mechanism is arranged in the power taking gearbox. According to the power takeoff device, the power taking electricity generation rotating speed can reach 8000 r / min; the power takeoff device has the gear shifting function, so that a power takeoff is prevented from being damaged by maloperation gear shifting, and the phenomenon that the power takeoff is damaged due to reverse large-impact loads of the load electric generator is avoided.

The invention discloses an ad-hoc network system and method for shared motorcycles. The system comprises a first shared motorcycle, a second shared motorcycle, and a server. The first shared motorcycle and the second shared motorcycle are connected with the server. The first shared motorcycle is used to obtain current connection status information, and when the connection status information is connection failure information, broadcast data information of a preset frequency band. The second shared motorcycle is used to receive the data information within a preset range, forward the data information to the server, receive feedback information sent by the server, and forward the feedback information to the first shared motorcycle. The system and method of the invention realize the function ofrelaying through other shared motorcycles so that the data can be forwarded through other shared motorcycles when the first shared motorcycle is detached.

The invention discloses an air conditioner and a cleaning control method of the air conditioner. When a filter screen needs to be cleaned, the air conditioner is firstly controlled to run in a refrigeration mode to generate condensate water, the generated condensate water is pumped into a dust collection box, and a part of a rolling brush is immersed into the condensate water; a drive device is controlled to be started, the filter screen is driven to move on a filter screen support, the rolling brush is driven to rotate, the rolling brush utilizes the condensate water stored in the dust collection box to clean the filter screen, and therefore in the rotating process, the rolling brush can clean the filter screen with the condensate water; and in the filter screen cleaning process, the filter screen does not need to be dismounted, the filter screen can be automatically cleaned, and a user can more conveniently use the air conditioner.

The invention provides a remote access method for a mobile phone, a terminal device, a server and a system. The remote access method for the mobile phone comprises the steps that the terminal device receives login information input by a user; the terminal device sends the login information to the server, wherein the login information is used for making the server authenticate the login information; the terminal device receives an authentication result fed back by the server; if the authentication result is approval, the terminal device sends a control instruction input by the user to the server, wherein the control instruction is used for making the server send the control instruction to the mobile phone corresponding to the login information so that the mobile phone can execute the control instruction. According to the remote access method for the mobile phone, the terminal device, the server and the system, the login information input by the user is authenticated, the control instruction authenticated to be approved and input by the user is sent to the mobile corresponding to the login information, the mobile phone executes the control instruction, and the technical problem that inconvenience is caused to the user when the mobile phone is not around the user is solved.

The invention, which relates to the technical field of automatic driving, discloses a positioning and identification method, device and equipment of an autonomous vehicle and a storage medium. The method comprises the following steps: acquiring a current positioning speed calculated by a global satellite navigation and positioning system at the current moment; acquiring a current actual speed of ato-be-identified vehicle; acquiring a historical positioning speed calculated by the global satellite navigation and positioning system at the moment of the previous period; acquiring a historical actual speed of the to-be-identified vehicle at the moment of the previous period; and thus identifying the accuracy of the positioning information of the global satellite navigation and positioning system according to the current positioning speed, the current actual speed, the historical positioning speed and the historical actual speed. Therefore, a technical problem of identifying the accuracy of the positioning information of the global satellite navigation and positioning system of the autonomous vehicle is solved.

The invention discloses a motor protection circuit and a method of controlling the motor protection circuit. The motor protection circuit comprises a voltage division resistor, a sampling resistor, a control chip and a field effect transistor, wherein one end of the voltage division resistor accesses the control chip, and two ends of the sampling resistor access the control chip, and the control chip is used for stabilizing a power supply voltage to be a preset voltage value when a voltage value of two ends of the voltage division resistor is detected to be greater than the preset voltage value, and / or emitting a shut-off signal when a value of a current flowing through the sampling resistor is detected to be greater than a preset current value; and a grid electrode of the field effect transistor accesses the control chip and a source electrode accesses one end of the sampling resistor and is connected, and the field effect transistor is used for carrying out shutoff according to the shut-off signal generated by the control chip. In the prior art, a power supply protection circuit depends on a heavy inductor, a capacitor, a fuse or a transient voltage suppressor to prevent a condition that equipment and a control circuit are damaged because a power supply voltage current is abruptly changed. By using the circuit and the method of the invention, the above technical problem is solved.

The invention relates to the field of taxi system, and solves the technical problem that in the prior art, in order to limit city car capacity within a certain range, traveling of users are inconvenient. A method for providing special car carrying includes the steps that a taxi operation system detects the position of a current taxi; the information that the current taxi carries a first user and information of a first destination where the first user is about to go are received; during the route in which the current taxi runs to the first destination, the taxi operation system detects whether the information that a second user sends a request through a mobile terminal and the second user needs to take a taxi is received or not, and a beginning place and a destination of the second user are located in the route or located on an extension cord of the route; when it is detected that the information of the second user is received, the taxi operation system sends information of the beginning place where the second user needs to get on the taxi to the mobile terminal of a taxi driver, the taxi driver is informed to pick up the second user at the beginning place, and the technical effect of bringing convenience to traveling of the users is achieved.

The invention discloses a magnetic shielding device and a magnetic shielding method of an earphone circuit board and relates to the technical field of an active earphone. The magnetic shielding device of the earphone circuit board comprises a shielding cover which is arranged between a horn of the earphone and the circuit board. An opening end of the shielding cover is combined on the circuit board. The shielding cover is made of permeability magnetic materials. The magnetic shielding method of the earphone circuit board includes the steps: S1, providing the shielding cover which is made of permeability magnetic materials; S2, combing the opening end of the shield cover with the circuit board of the earphone. A magnetic line of force which is produced by the circuit board in the magnetic field passes the shielding cover and returns to the other end of the magnetic field so interference on an earphone horn is reduced. The magnetic shielding device and the method of an earphone circuit board solve the technical problem that the magnetic field which is produced by the circuit board in the inner portion of the earphone in the prior art produces interference on the horn. The magnetic shielding device of the earphone circuit board is simple in structure, reduces interference of an inductance element which is arranged on the circuit board in the inner portion of the earphone on the horn in a space where the earphone is limited, reduces noise of the horn and improves tone quality and quality of the earphone.

The invention discloses a method and device for determining a power grid fault. The method comprises the steps of obtaining current values of currents flowing through a plurality of power grid switches, each grid switch being used for controlling each node of a power grid to be switched on or off; detecting whether a current value of each current flowing through the power grid switch exceeds a pre-set current threshold; when detecting that the current value of the current flowing through the power grid switch exceeds the preset threshold, determining that a distribution line flowing through the power grid switch is a suspected faulty line, the suspected faulty line being a distribution line with a suspected fault in the power grid; determining the coincidence degree between a current curvecorresponding to the suspected faulty line and a current curve corresponding to a main switch in the power grid; determining whether the coincidence degree is less than a preset coincidence degree; and if determining that the coincidence degree is less than the preset coincidence degree, determining the suspected faulty line is the faulty line of the power grid. According to the invention, the technical problem that the power grid fault cannot be accurately determined is solved.

The present invention provides a mobile charging station, comprising a mobile energy storage device, a power conversion device, a direct current charging device, a cable winch and a system control device that are disposed on a car body. The system control device controls the mobile energy storage device, the power conversion device and the direct current charging device. The power conversion device rectifies electric energy obtained from a power grid and charges the mobile energy storage device; performs inversion on electric energy output by the mobile energy storage device, and performs emergency power supplement for an electrical load on a power grid side; and performs inversion on electric energy output by the mobile energy storage device and provides inverted electric energy to the direct current charging device, and the direct current charging device performs rectification and transformation on the inverted electric energy and then charges a to-be-rescued electromobile. The cablewinch is used for placing a charging cable of the direct current charging device. According to the mobile charging station, timely power protection can be performed on an electrical load in an important department and a key position when a power failure crisis occurs on a power grid side, and further, a problem caused by low power of the electromobile in an actual driving process can be resolved.

The invention discloses a smart garage guide device for city use, and belongs to the technical field of garage guide. The smart garage guide device for the city use comprises a base, an angle regulating mechanism, an installation cabinet, an intercepting dredging mechanism and a road lighting mechanism; a supporting frame is arranged at the top of the base; an LED display screen is arranged on thefront surface of the installation cabinet; the intercepting dredging mechanism comprises an intercepting arm, an intercepting frame and an adjusting component; a plurality of connecting rods which are hinged to the intercepting arm are arranged on the two sides of the intercepting arm; a position adjusting component is arranged on the intercepting frame; the end part of each connecting rod is hinged to the intercepting frame; and a bearing seat is arranged on the right side of the installation cabinet. The smart garage guide device for city use has the beneficial effects that the positions ofthe intercepting frame and the intercepting arm can be adjusted through the intercepting dredging mechanism, so that the intercepting length can be adjusted by the device according to the size of thegarage; moreover, a buffering effect can be achieved through an anti-collision airbag and a buffering spring; and therefore, the device is prevented from being damaged to affect normal use of the device.

The invention discloses an air conditioner and a cleaning control method thereof. When a filter screen needs to be cleaned, a filter screen drive device and a rolling brush drive device are controlled to be started, the filter screen is driven to move on a filter screen support, a rolling brush making rolling contact with the filter screen is driven to rotate, and the rolling brush can clean the filter screen with cleaning water stored in a dust collection box arranged below the rolling brush. When the end portion of the front end, in the movement direction of the filter screen, of the filter screen is about to make contact with the rolling brush, the filter screen drive device is controlled to be started, the filter screen is driven to move, the rolling brush drive device is controlled to be turned off or controlled to drive the rolling brush to rotate, the contact faces of the rolling brush and the filter screen are made to move in the same direction till the end portion of the front end, in the movement direction of the filter screen, of the filter screen is wound around the rolling brush, and therefore the rolling brush can clean the filter screen with the cleaning water in the rotating process. In the filter screen cleaning process, the filter screen does not need to be detached, the filter screen can be automatically cleaned, and use by users is more convenient.

The invention discloses a transformer station communication equipment temperature monitoring system. The system is used for monitoring temperature of communication equipment in a transformer station. The system comprises a temperature sensor which is arranged adjacent to the communication equipment and is used for detecting the environment temperature of the communication equipment; a monitoring terminal which is connected with the temperature sensor and is used for determining whether the environment temperature surpasses a preset temperature threshold and emitting the alarm information when the environment temperature surpasses the preset temperature threshold; and a mobile terminal which realizes communication with the monitoring terminal through a mobile communication network and is used for receiving the alarm information. The system is advantaged in that a technical problem that the communication equipment in the transformer station generates faults because of overhigh environment temperature in the prior art is solved.

An embodiment of the invention provides a staple abutting seat component which comprises a staple abutting seat base, a central rod, a stroke block and a staple abutting seat elastic part. The staple abutting seat base is provided with a sliding groove, the central rod is provided with a first groove and a second groove, the staple abutting seat base and the central rod are rotatably connected through a staple abutting seat pin, a head protrusion is arranged at one end of the stroke block, the stroke block is slidably mounted in the sliding groove of the staple abutting seat base, and when the head protrusion is in the first groove of the central rod, the stroke block enables the staple abutting seat base to be perpendicular to the central rod; an elbow end of the staple abutting seat elastic part is abutted against the staple abutting seat base, and a straight handle end of the staple abutting seat elastic part is abutted in the second groove of the central rod. The embodiment of the invention further provides a tubular anastomat adopting the staple abutting seat component which can laterally topple.

The invention discloses a visitor screening method and device. The method comprises the steps of: extracting visitor data of visitors visiting an advertisement from monitoring data of the advertisement, wherein the visitors and the visitor data are plural, and each visitor data comprises a visitor identifier and time information about visiting the advertisement; judging whether a preset number of first visitor data exists within a first preset time period, wherein the first visitor data is the one having continuous time information among the plural visitor data; if the preset number of first visitor data is judged to exist within the first preset time period, judging whether the first visitor data has the same visitor identifier; and if the first visitor data is judged to have the same visitor identifier, determining that the visitors identified by the visitor identifier in the first visitor data are the screened first target visitors. The method and the device solve the technical problem that the benefit of an advertiser is damaged by traffic cheating.

The invention discloses a method for protecting a battery and an electronic device, and solves the technical problem of damage to the battery due to side reaction in the battery in the prior art. The method is applicable to an electronic device which comprises a battery. The method comprises the following steps: obtaining a first temperature value for showing the current temperature of the battery when an inter-electrode voltage between a positive electrode and a negative electrode of the battery is a first voltage; judging whether the first temperature value is greater than a preset temperature value to obtain a judgment result; adjusting the inter-electrode voltage from the first voltage to a second voltage when the judgment result shows that the first temperature value is greater than the preset temperature value, wherein the second voltage is less than the first voltage or the second voltage is less than a third voltage, and the third voltage is the inter-electrode voltage when the battery is fully charged.

The present invention discloses a motor vibration intensity control method and device, and belongs to the technical field of electric toothbrushes. The method comprises the following steps: an electric toothbrush obtains first instruction information of a user and starts according to the first instruction information; a brush head receives a load force applied by the user; a control chip collectsa current change value delta-I of a driving chip, wherein the control chip has a load threshold; a load value of the load force is obtained according to the current change value delta-I; according tothe load value and the load threshold, whether the load value meets a first preset condition is judged; and when the load value meets the first preset condition, the control chip sends adjustment signals and adjusts driving pressures of a motor according to the adjustment signals. Therefore, the motor vibration intensity control method does not require assistance of sensing devices, is high in degree of intelligence, can automatically adjust vibration intensity of the motor and protects dental enamel.