124results about How to "Usage restrictions" patented technology

The embodiment of the invention provides a method and a device for a standby state of a mobile terminal. The method comprises the steps of: determining that the moving speed of the mobile terminal is higher than a preset speed; judging whether the mobile terminal is located in a driver area; and when the mobile terminal is located in the driver area, making the mobile terminal into the standby state. The embodiment of the invention relates to a mobile terminal development technology. When the moving speed of the mobile terminal is determined to be higher than the preset speed, judgment can be made that the mobile terminal is moving at a high speed. Then whether the mobile terminal is located in the driver area is judged. When the mobile terminal is located in the driver area, judgment can be made that a user is using the mobile terminal during driving, and then the mobile terminal is made into the standby state. Therefore, the use of the mobile terminal by the user during driving can be limited and reduced.

A process is set forth for scaling images received as email attachments, or accessible by a URL link, to fit the device screen of a mobile communication device. A user menu prompt is presented for allowing the user to save the image for subsequent reuse by other device applications such as screensavers, background image usage, or picture viewers, without these device applications having to synchronize with a desktop computer to obtain the image.

The invention discloses a coffee maker, and particularly relates to a coffee marker with a fingerprint identification control function. The coffee maker comprises a coffee brewing system, a hot water heating system, a water supplying system, and a control system which is electrically connected with the coffee brewing system, the hot water heating system and the water supplying system, and is characterized by further comprising a fingerprint identifying system which is electrically connected with the control system, wherein the fingerprint identifying system is used for storing and identifying different fingerprint information and sending the fingerprint information to the control system; and the control system is used for finishing corresponding operation through analysis. The working state of the coffee marker is started through fingerprint identification, different parameters can be set by different fingerprints of fingers of each user, and the working state of the coffee marker can be started through a password, so that irrelevant people can be prevented from using the coffee marker. The invention further discloses a control method for coffee making. The coffee marker has the advantages that: the coffee marker is simple, intelligent, and easy to operate and control; the using amount of users can be conveniently computed; and unauthorized people can be prevented from using the coffee marker, and the like.

The embodiment of the invention discloses a terminal locking method and device. The method includes the steps that after it is detected that a terminal is started up or a network registration request is obtained, if it is detected that the terminal is provided with a user identity identification card, a network code name stored in the user identity identification card is read, and a communication operator corresponding to the network code name is identified; if the identified communication operator is another communication operator except set target communication operators, network locking is carried out on the terminal. According to the technical scheme, the requirement of specific communication operators for network locking of terminals provided with phone and card binding services can be met.

The invention discloses a method for measuring residues of three phenoxy carboxylic acid pesticides in tobacco and tobacco products. The method is characterized by comprising the following steps of: digesting a sample by using acetonitrile; adding anhydrous magnesium sulfate, sodium chloride, sodium citrate and sodium hydrogen citrate to oscillate for layering; and subsequently, performing dispersive solid-phase extraction, and directly measuring the pesticide residues of 2,4-drop, 2,4,5-mucus and dicamba in the tobacco and tobacco products through liquid chromatogram-tandem mass spectrometry. According to the method, the defects of the sample treatment method in the prior art are overcome, and the sample pretreatment method and the instrument detection conditions are optimized aiming at the tobacco products; and compared with the prior art, the method has the beneficial effects that the sample pretreatment process is simple and rapid, derivatization is not required, and the method has the advantages that operation is accurate, sensitivity is high and repeatability is high.

The invention discloses a fingerprint opening system for guesthouses and a fingerprint door lock thereof. The fingerprint opening system comprises a front management system, the fingerprint door lock and embedded type software, wherein the front management system is used for extracting a client fingerprint and authorizing an authority and the time to the client. After the client is authorized with the authority for opening a corresponding room, the information is written into an IC card or a radio-frequency card through a card writer and finally transmitted onto the fingerprint door lock of a specific room through the IC card or the radio-frequency card so that afterwards, the client can directly use the fingerprint for opening when going in and out of the room. The fingerprint door lock identifies the fingerprint of the client and receives a command sent by the embedded type software to perform corresponding door opening or closing actions, wherein the embedded software has the main functions of comparing the fingerprint of the client, verifies the authority, sends out a door opening and closing command according to the authority and performs corresponding reactions to keystrokes on the fingerprint door lock. The fingerprint opening system is an integrated application of a fingerprint identifying technology and an RFID radio-frequency technology to the industries of hotels and the guesthouses. Through the application of the fingerprint identifying technology, the inconvenience of carrying room cards of travelers is reduced, and the safety of the travelers is improved.

The present invention discloses an on-line accounting system, which comprises an account balance management module, an accounting control service point, a tracking module and a trigger module. After receiving account trigger information, the account balance management module divides the current account into more than one accounting unit; after receiving accounting tracking trigger information, the tracking module sends the account trigger information to the account balance management module; meanwhile, accounting cycles are set according to the current accounting units set in the account balance management module, and the timing of one accounting cycle is started; when the timing of a single accounting cycle ends, tracking completion information is sent to the trigger module; after receiving the tracking completion information, the trigger module sends the information triggering user accounting to the accounting control service point; and after receiving the information triggering user accounting, the accounting control service point performs accounting on users. The present invention can real timely acquire the status of user accounts and notify a service-providing device, thus reducing or even avoiding the possibilities of arrearages.

The invention discloses a three-phase power spring topology and a phase control method thereof. A three-phase power spring is composed of a three-phase full-bridge inverter or a three-phase transformer or three single-phase transformers, a critical load, a non-critical load and the like, wherein the three-phase full-bridge inverter or the three-phase transformer or the three single-phase transformers installed in a three-phase four-wire-system system serve as a core, and the critical load and the non-critical load are connected with the three-phase full-bridge inverter or the three-phase transformer or the three single-phase transformers. The power spring is provided aiming at instability of renewable energy in a micro-grid. According to the three-phase power spring and the phase control method thereof, voltage and energy fluctuation is transferred to the non-critical load to maintain voltage balance on the critical load, and the fluctuation influences caused to grid voltage by intermittency of new energy can be fundamentally solved. The topology is mainly applied to a new energy power generation system to stabilize voltage of the critical load, and is especially suitable for being applied to a building power supply system to achieve three-phase load balance. Actual power supply systems are mostly three-phase four-wire-system systems, the systems usually suffer from balance unbalance problems, the purpose of three-phase load balance is achieved while the voltage of the critical load is stabilized through intervention of the three-phase power spring, and high practicality is achieved.

The invention discloses an eye protection method. The method comprises the following steps: in a use process of an electronic device, collecting eye fatigue data in real time, judging whether a preset reminding limiting condition is satisfied at present accordingly, when the reminding limiting condition is satisfied, performing a reminding operation according to a preset reminding mode, and / or, performing a limiting operation on the electronic device in a preset limiting mode. In the reminding and limiting operation process, the eye fatigue data are collected in real time, whether a preset reminding limiting removal condition is satisfied at present is judged accordingly, and when the reminding limiting removal condition is satisfied, the reminding operation and the limiting operation of the electronic device are removed. The invention provides an electronic device, an eye protection system and an eye protection method. When a user uses the electronic device improperly, the user is reminded and limited so as to achieve an eye protection purpose.

The invention discloses a transcritical CO2 compound heat pump and a control method thereof. The transcritical CO2 compound heat pump comprises a CO2 main path compressor, an air cooling-air cooling recombiner, a supercooling-evaporation recombiner, an evaporator and a CO2 auxiliary compressor, wherein the air cooling-air cooling recombiner comprises a CO2 main path, a CO2 auxiliary path and a water path; and the supercooling-evaporation recombiner comprises a CO2 main path supercooling section and a CO2 auxiliary evaporation section. According to the invention, the transcritical CO2 compound heat pump comprises two working modes according to the return water temperature, the application range of a unit is wider, and daily requirements are met; the transcritical CO2 compound heat pump only has one refrigerant and water heat exchanger, and compared with a conventional transcritical CO2 compound heat pump with three water and refrigerant heat exchangers, the transcritical CO2 compound heat pump has the advantages that a circulating water path is a single loop with one inlet and one outlet, the system is simple, and the failure rate is decreased; and an auxiliary loop adopts an inverter compressor, a heat pump water heater system can stably and reliably operate for a long time under the conditions of wider load and temperature, the power consumption is reduced, and the starting current of the compressor can be decreased.

The invention discloses a brazed diamond flexible abrasive disc and a manufacturing method thereof, and relates to a diamond abrasive disc. The invention provides the brazed diamond flexible abrasive disc which is mainly used for coarse grinding processing of hard and brittle materials such as stone, glass, ceramic, concrete and the like, has good sharpness during grinding, is easy to grind special-shaped faces such as planes, edges, angles, arcs and the like, has good high temperature resistance and long service life and does not produce discoloration after long-time dry grinding, and the manufacturing method thereof. The flexible abrasive disc is provided with a diamond grinding layer and a connector; and the diamond grinding layer is provided with a matrix and diamond granules, the matrix is a flexible thin steel sheet, the diamond granules are brazed on the upper surface of the matrix, and the connector is connected with the lower surface of the matrix. The method comprises the steps of manufacturing the diamond grinding layer and manufacturing a finished product of the diamond flexible abrasive disc.

The invention discloses a composite acid metal surface cleaning agent and a using method thereof. The composite acid metal surface cleaning agent comprises 1% of corrosion-inhibiting component and 30%-50% of scale-removing components in mass percentage, wherein the corrosion-inhibiting component comprises 30-70 parts by weight of hexamethylene tetramine, 10-50 parts by weight of o-xylene thiourea, 10-50 parts by weight of sodium alkyl benzene sulfonate, 1-10 parts by weight of sodium erythorbate and 1-5 parts by weight of methyl benzotriazole; and the scale-removing components comprise 65-92 parts by weight of sulfamic acid, 3-30 parts by weight of citric acid and 0.1-5 parts by weight of ammonium bifluoride. The composite acid metal surface cleaning agent has the advantages of strong cleaning capacity, low cleaning temperature, no water-soluble volatility without acid mist generation, easy enforcement of cleaning engineering, low cleaning expense and the like and can be widely suitable for cleaning various large-scale boilers or heat exchangers.

The security module comprises the CPU for managing the security, the memory, the input and the output units for transferring the external information as well as the security control unit for controlling the hardware at the bottom layer of the computer. The method for protecting the security is as follows. Based on the information of the user's authorities transferred to the security module by the input and the output module, the security control unit outputs the control signal to turn on or off control the hardware devices at the bottom layer of the computer. Thus, the hardward resources of the computer are managed and controlled by the security module, and are no longer complete open any more. The security protection is carried out from the hardware devices at the bottom layer of the computer. The use's securities are limited for users with different security status.

The invention relates to a method for regenerating glass fibers from waste glass fibers. The method realizes comprehensive utilization of waste glass fibers and preparation of low-cost conductive glass fibers. The method comprises soaking glass fibers through a highly permeable degradation liquid, removing a glass fiber surface impregnating compound at the normal temperature under normal pressure to obtain regenerated glass fibers, and carrying out sensitization, activation, reduction and chemical plating, metal electroplating or conductive polymer coating to obtain conductive glass fibers. The method has simple processes, is free of preprocessing, saves crushing and smashing costs, is free of heating and has almost zero energy consumption. The regenerated glass fiber or filler is not corroded so that fiber damage is small, the surface is treated cleanly and completely, and high value-added glass fibers are prepared.

The invention relates to the technical field of a terminal, particularly to a use control method and apparatus for terminal equipment, and aims to solve the problems of relatively poor flexibility, troublesome operations and high probability of password disclosure in a use control way of the terminal equipment in the prior art. The use control method provided by the embodiment comprises the steps of receiving an operation instruction on the terminal equipment from a user; determining current use environment information, wherein the use environment information comprises geographic position of the terminal equipment and / or current time point; and determining whether to response to the operation instruction or not according to the determined use environment information. Therefore, the user can conveniently limit the use of the terminal equipment without encrypting the terminal equipment, applications, pictures or files and the like independently, so that relatively high flexibility is achieved; and in addition, repeated encryption and decoding operations by the user can be avoided, and the user has no need to worry about the password disclosure problem.

A access control method for a cabinet lock system of a large-consumer metering device comprises the following steps of: (1) configuring user access by using system software; (2) downloading the configured access data to a unlocking device in a wire or wireless mode; (3) verifying the information in the unlocking device by a lock cabinet, if the information is in accordance with the user access, executing the unlocking; if the information is not in accordance with the user access, non-executing the unlocking; (4) generating an unlocking record and storing the unlocking record in the cabinet lock and the unlocking device regardless of success of unlocking; and (5) uploading the unlocking record read by the cabinet lock and the unlocking device stored by the unlocking device to the system software in a wire or wireless communication mode by using the unlocking device. The control method is only used by the access user to open the electric cabinet. In addition, a record of opening the electric cabinet each time is provided.

A low-temperature curable epoxy resin composition which comprises: an epoxy component that contains an epoxy compound having at least two epoxy groups in one molecule and that is liquid at 25 DEG C; an aromatic-amine based curing agent that contains an aromatic amine compound having, in one molecule, at least two amino groups bonded directly to the aromatic ring and that is liquid at 25 DEG C; and a cure accelerator consisting of Mg(II) acetylacetonate. The composition contains a novel cure accelerator using a metal complex, so that the composition exhibits high stability at room temperature and permits reduction in the temperature and time of curing.

The invention is applicable to the field of terminal control technology and provides a switching method and device for terminal system modes. The switching method for the terminal system modes comprises the steps that when a terminal system is in a first mode, a first accumulative usage duration in the first mode and a second accumulative usage duration in a second mode of the terminal system are acquired; whether the first accumulative usage duration is greater than a first threshold value is judged, wherein the first threshold value is in positive correlation with the second accumulative usage duration; and if the first accumulative usage duration is greater than the first threshold value, the terminal system is switched to be in a preset system mode. By the adoption of the switching method for the terminal system modes in the embodiment, usage of a certain designated mode by a user can be limited, and usage of another designated mode by the user can be stimulated.

The invention relates to a method for producing a flow sensor (1) based on a thin film, having a first heater and temperature measuring element (10) and at least one second heater and temperature measuring element (11). The heater and temperature measuring elements (10, 11) are spatially separated from each other, and a support structure (21) is provided which is designed to receive the heater andtemperature measuring elements (10, 11). According to the invention, the production method has at least the following steps: providing a substrate (100); depositing a first photoresist (12) onto thesubstrate (100); depositing a second photoresist (13) onto the first photoresist (12); opening the first (12) and second photoresist (13) in order to produce a connection metallization; depositing a metal (14) in order to form the heater and temperature measuring elements (10, 11); structuring the deposited metal (14); and depositing a third photoresist (15) and removing the first photoresist (12)by means of at least one sacrificial layer etching process. The invention further relates to a flow sensor (1) produced using such a method.

The present invention proposes an intelligent elderly care system, which relates to the technical field of elderly care services. The intelligent elderly care system includes a cloud server, intelligent hardware, a management platform, and a client APP. The elderly's portable devices and household appliances on the body, the intelligent hardware is connected to the cloud server through the wireless communication module, the management platform and the client APP are respectively connected to the cloud server, and the management platform and the client APP are also connected to the third Third-party service agencies. The old-age care system is not limited by the number of people, and has the advantages of low capital investment and small manpower investment. At the same time, the present invention can greatly improve the living environment of the elderly and improve the quality of life of the elderly in the later stage.

The invention discloses a method for manufacturing large bent steel members on the basis of fire bending and belongs to the technical field of pipeline machining. The method comprises the step of construction preparation, wherein quality detection and algorithm quantification are carried out on reel pipes; the step of reel pipe marking, wherein the reel pipes are supported by a reel pipe supporting device, and heating areas are marked on the reel pipes; the step of fire bending, the heating areas marked well are bent along the zigzag path, and the time duration for bending is decided according to colors generated when the reel pipes are heated; the step of cooling detection, wherein after the reel pipes are cooled, whether the distance between the lower bottoms of the bent reel pipes and the upper end of a detection board is within 3 mm or not is detected, and the reel pipes are qualified if the distance is within 3 mm; the step of secondary processing, wherein when deviation between the actual reel pipe bending chord height H1 and the theoretical reel pipe bending chord height H is large, adjustment is carried out through a gas welding baking handle; the step of reel pipe splicing, wherein the reel pipes reaching the bending standard are welded through a structural steel platform. The method solves the problem that a large instrument is needed when the large bent steel members are manufactured, and no external force needs to be applied.

The invention discloses a UWB-based unmanned aerial vehicle autonomous positioning navigation system, which is used for realizing autonomous navigation of an unmanned aerial vehicle, and solves the problem that the unmanned aerial vehicle cannot be autonomously navigated without a GNSS. The UWB-based unmanned aerial vehicle autonomous positioning navigation system comprises an aircraft module, anultra-wideband positioning module, a ground station processing module and an aircraft data transmission module, wherein the aircraft module is used for carrying the unmanned aerial vehicle, and acquiring relative position information of the unmanned aerial vehicle and the ambient environment of the unmanned aerial vehicle; the ultra-wideband positioning module is used for positioning the positioninformation of the aircraft module by adopting an ultra-wideband positioning technology; the ground station processing module is used for processing the relative position information of the unmanned aerial vehicle, and transmitting a control instruction to the aircraft module; and the aircraft data transmission module is used for outputting the relative information of the unmanned aerial vehicle and the position information of the aircraft module to the ground station processing module, and receiving the control instruction. The UWB-based unmanned aerial vehicle autonomous positioning navigation system reduces the probability of collision between the unmanned aerial vehicle and indoor objects, and the use of the unmanned aerial vehicle is not limited in an environment with poor indoor GNSSsignals or without a GNSS signal.

The invention relates to a medical device, in particular to a portable electronic cystoscope which is clinically used for carrying out examination, diagnosis and treatment on diseases of urinary bladder, urethra and the like in the urological department. The portable electronic cystoscope comprises a telescope, and is characterized in that the telescope is connected with an operating handle, the operating handle is connected with a display mechanism, the telescope comprises an insertion part, a soft bending part and a tip part which are mutually connected, the tip part is provided with a lens, the operating handle is internally provided with an illumination system, the illumination system comprises an illumination lamp and a light transmitting bundle connected with the illumination lamp, one end of the light transmitting bundle is connected with the illumination lamp, and the other end of the light transmitting bundle extends to the tip part. The invention also provides the portable electronic cystoscope which is small in pipe diameter, small in insertion pain, small in heat value, safe in use, simple in structure and convenient to carry and work, and the technical problems that the cystoscope is painful in insertion, huge in equipment, long in length of the light transmitting bundle, great in heat value existing in the prior art are solved.

A high pressure well sealing oil-water well pressure punching device and a punching plugging device are disclosed. The high pressure sealing cabin of the punching device is located on the front portion of a shell. The high pressure sealing cabin is connected to the shell through a connection clamp. A connecting ring sleeves the shell. A fixing plate is located on the rear portion of the shell. A connection screw rod is connected between the connecting ring and the fixing plate. The connection screw rod and the fixing plate are locked through a compression nut, a retaining washer and a positioning pin hole. The high pressure sealing cabin has a pressure release port and a pressure gauge filament head. The punching device can carry out safe and controllable punching operation. When a drill bit drills the outer wall of the oil-string casing of a high pressure oil-water well, a high pressure liquid in the well is transmitted to clean water in a high pressure control cabin, and through theprinciple of hydraulic transmission pressure, a condition is reflected to a pressure gauge and the purpose of recording pressure in the well is realized. And simultaneously, when a drilling tool is withdrawn, the clear water does not pollute an environment. The punching plugging device replaces a control valve, a problem that pressure leakage in the well can not be controlled can be effectively prevented, and the safety of well sealing in an oil field is ensured.

The invention provides a method for determining the residual amount of three types of phenoxyalkanoic acid pesticides in tobaccos through an extraction-purification synchronization method. The methodis characterized by comprising the following steps: extracting a sample by utilizing a 0.5mol / L hydrochloric acid water solution; carrying out back extraction by utilizing dichloromethane; determiningthe residual amount of the pesticides including 2,4-D, 2,4,5-T and dicamba by utilizing an ultra performance liquid chromatography tandem mass spectrometry. According to the method provided by the invention, a standard working solution is prepared by utilizing a blank matrix and the influences on a matrix effect are overcome and the disadvantages of a sample treatment method in the prior art aremade up; a sample pre-treatment method and an instrument detection condition are optimized aiming at the tobacco sample; compared with the prior art, the method provided by the invention has the following good effects that a sample pre-treatment process of the method is simple and rapid and does not need derivatization; the method is green and environmentally friendly and has the advantages of accuracy in operation, high sensitivity and good repeatability.

The invention discloses a production method for rigid polyurethane foam from an environment-friendly foaming agent. Reaction raw materials comprise polyisocyanate, polyol and a foaming agent; the foaming agent is 1,1,2,2-tetrafluoroethyl methyl ether which is separately stored and is mixed with other reaction components only just before a reaction in a manner of on-site direct mixing and foaming. The invention also provides a rigid polyurethane foam material. According to the invention, 1,1,2,2-tetrafluoroethyl methyl ether is used as the foaming agent and on-site direct mixing and foaming technology (wherein the foaming agent is separately stored and is mixed with the other reaction components only just before the reaction) is adopted so as to prepare the rigid polyurethane foam insulation material; compared with conventional process and methods, the method provided by the invention can overcome the problem of instability of a premix during storage and poses no restriction on usage of a catalyst. The rigid polyurethane foam material prepared by using the method has excellent performance.

The invention relates to a medical appliance, in particular to a portable electronic cystoscope clinically used for carrying out examination, diagnosis and treatment on urological diseases on the bladder, the urethra and the like. The portable electronic cystoscope comprises a telescope and is characterized in that the telescope is connected with an operation handle, a display mechanism is connected onto the operation handle, the telescope comprises an insertion part, a soft bending part and a front end part in mutual connection, a lens is arranged at the front end part, an illumination system is arranged in the operation handle and comprises an illumination lamp and a light guide beam connected with the illumination lamp, one end of the light guide beam is connected with the illumination lamp, and the other end of the light guide beam extends to the front end part. The invention simultaneously provides the portable electronic cystoscope with the advantages that the pipe diameter is small, the insertion pain is small, the heating quantity is small, the use is safe, the structure is simple, and the carrying and the work are convenient. The portable electronic cystoscope solves the technical problems that in the prior art, the insertion of the cystoscope is painful, the equipment is huge, the length of the light guide beam is long, and the heating quantity is great.