141results about How to "Extend effective use time" patented technology

The invention belongs to the communication field and provides a method and a device for extinguishing and lighting a screen and a mobile terminal. The method includes determining whether the duration of a screen distinguishing trigger state reaches a preset time threshold value, wherein the screen distinguishing trigger state refers to that the distance value obtained by a proximity sensor in the display screen between a display screen and a barrier is smaller than a preset distance threshold value and an acceleration value obtained by a gravity sensor in the display screen satisfies a preset acceleration threshold value; and executing the screen distinguishing operation when the duration of the screen distinguishing trigger state reaches the preset time threshold value, or otherwise executing the screen lighting operation. Under the condition that the display screen of the mobile terminal is placed facing the barrier, the intelligent screen distinguishing and lighting of the mobile terminal are achieved, particularly under the condition that the display screen of the mobile terminal is placed on the barrier downwards, therefore unnecessary waste of batteries of the mobile terminal is reduced, the service life of the mobile terminal is prolonged, and user experience is improved.

The invention provides a spirally-driven slidably-punctured electronic smoking set, which comprises a smoking set shell, wherein a gas suction hole is formed in one end of the smoking set shell, and threads are arranged on the inner wall or outer wall of the smoking set shell; a tobacco juice atomizer and a tobacco juice capsule are arranged in the smoking set shell; a puncturing liquid guide frame is arranged on one side, which is close to the tobacco juice capsule, of the tobacco juice atomizer; and the tobacco juice atomizer slides in the smoking set shell along the axial direction of the smoking set shell. By the spirally-driven slidably-punctured electronic smoking set, the puncturing liquid guide frame on the tobacco juice atomizer can puncture the tobacco juice capsule in a sliding mode under the driving of a spirally-driven mode, the puncture direction and puncture force of the puncturing liquid guide frame during the puncture of the tobacco juice capsule are not needed to be mastered by users, and after the users screw the threads, the puncturing liquid guide frame can puncture the tobacco juice capsule according to the accurate direction and force; and after the puncturing liquid guide frame punctures the tobacco juice capsule, the tobacco juice capsule can keep high tightness except for tobacco juice which is led out slowly along the puncturing liquid guide frame, so that the using time of the tobacco juice capsule can be prolonged, and the tobacco juice can be prevented from being polluted.

The invention relates to a method for measuring glycosylated hemoglobin content, which comprises the following steps of: a, uniformly mixing a whole blood sample and hemolytic liquid; b, adding an appropriate amount of hemolyzed sample into latex suspending in glycine buffer solution; c, respectively adding an antibody B reagent and an antibody A reagent after preset time; d, uniformly mixing andreading a scattering value through a specific protein analyzer under the condition of single-wavelength light irradiation; and e, reading the glycosylated hemoglobin content from a standard curve diagram according to the scattering value. The glycosylated hemoglobin content of the blood sample can be directly determined without separately measuring the total hemoglobin content and the glycosylated hemoglobin content of the blood sample by taking fixed-time nephelometry as a detection principle; and antibody working solution does not need preparing in advance, so that the effective service time of the reagents is prolonged, the operating steps are simplified and the measuring time of the sample is shortened.

Prism-shaped anvil blocks (10) are arranged about the inner circumferential wall (12) of a rotating shaft impactor chamber (14). Each anvil block has a planar face 16 oriented to receive material thereonto for breakage. The breakage face (16) of each anvil block (10) is not obscured (that is, shadowed) by an adjacent anvil block (10A), so that the trajectory of travel of material ejected from a rotor (18) is uninterrupted by the shape or position of the adjacent anvil block (10A), to reduce the unevenness of abrasive wear. Each anvil block (10) is retained at the inner circumferential wall (12) by a concealed post (24) which is located on a lateral, inwardly projecting peripheral ledge 26 of the chamber (14). Each post (24) is received in a respective mating cavity (28) formed in each anvil block (10). The ingress of any material into the small gap between the mating cavity (28) and the post (24) is substantially prevented by its concealment, thus avoiding jamming of the anvil.

The invention discloses a screen color adjustment method applied to an electronic device, wherein the electronic device comprises an organic light emitting diode (OLED) screen. The method includes the following steps that: the accumulated use time of the OLED screen is obtained; the display color adjustment parameter of the OLED screen is determined according to the accumulated use time; and display data outputted to the OLED screen are adjusted according to the display color adjustment parameter. The invention also discloses a screen color adjustment device. With the screen color adjustment method and device provided by the technical schemes of the invention adopted, the problem of color deviation of the OLED screen caused by inconsistency of aging speed of different color light emitting bodies can be solved, and the effective use time of the screen is prolonged.

The invention discloses a household air purifier. The household air purifier comprises a base (1), a frequency conversion fan (2), an electrostatic filter (3), a fine filter (4) and a mixed adsorption bed layer (5); the frequency conversion fan (2) is arranged on the base (1); the electrostatic filter (3), the fine filter (4) and the mixed adsorption bed layer (5) are arranged above the frequency conversion fan (2) from bottom to top in turn; the mixed adsorption bed layer (5) is detachably connected with a casing of the fine filter (4); the upper end surface of the mixed adsorption bed layer (5) is provided with an end cover (6) which is provided with an air outlet; the end cover (6) is also provided with a sealing cover which can be used for sealing the air outlet; the end cover (6) is also provided with a penetrating detector (7). The invention also discloses a purification and regeneration process of the household air purifier. According to the household air purifier and the purification and regeneration process thereof, the detachment and the installation are convenient, the service life is long, and the purification and the regeneration can be achieved.

The invention discloses a coal denitration agent, which belongs to the technical field of coal processing and is specifically made of the following materials: activated carbon, graphene, urea, slaked lime, barium succinate, zinc palmitate soap, alginate, methyl cellulose, Modified attapulgite, calcium carbonate, titanium dioxide, calcium stearate, magnesium acetate, zinc acetate. The denitrification agent prepared by the invention has a denitrification removal rate as high as 95%, has obvious effects, does not produce secondary pollution, has a long effective use time, and has good popularization value.

The invention provides an antenatal training device and fetus-voice meter integrated machine. The machine comprises a fetal heart signal acquisition device and a fetal heart signal extraction device, wherein the fetal heart signal acquisition device is used for sending out antenatal training voice signals and acquiring heartbeat sound signals sent out from the body of a pregnant woman at an interval of the antenatal training voice signals; the fetal heart signal extraction device receives the heartbeat sound signals acquired by the fetal heart signal acquisition device and separating fetal heart signals from the heartbeat sound signals, and the separated fetal heart signals are sent to a background server to be analyzed or displayed and primarily diagnosed at the local end; the fetal heart signal acquisition device adopts a bone conduction microphone and receives the heartbeat sound signals passively. The machine can monitor the heartbeat of a fetus while performing antenatal training on the fetus, acquires the fetal heart signals through the bone conduction microphone, cannot harm human bodies due to the fact that the fetal heart signals are received passively in the whole acquisition process and is safe and high in practicability.

The invention relates to the technical field of vehicle communication, in particular to a vehicle-mounted positioning assembly, method, device and equipment based on an ultra wide band (UWB), the assembly comprises at least one UWB module and a plurality of anchor antennas, and the anchor antennas are arranged in preset installation areas of a vehicle body in a grouped mode. The signal areas of the plurality of anchor point antennas cover a preset area around the vehicle and/or in the vehicle, and the output end of the at least one ultra wide band (UWB) module is connected with two or more anchor point antennas which are located at different positions and/or have different directions in a time-sharing manner. According to the invention, on the basis of setting the same number of anchor antennas, the installation amount of the UWB module is reduced, the effective use time of the single UWB module is prolonged, and the production and use cost is reduced.

The invention provides a composite air purifying agent and a preparation method thereof. The composite air purifying agent is prepared from the following raw materials in parts by mass: 5 to 12 parts of nanometer titania, 30 to 35 parts of activated carbon, 6 to 8 parts of stearic acid, and 50 to 70 parts of normal hexane. According to the composite air purifying agent, nanometer titania is located on the surface of activated carbon through stearic acid, so that the composite stability is high; when the activated carbon adsorbs the harmful pollution gas in the air, nanometer titania can decompose organic pollutants contained in the harmful pollution gas into carbon dioxide and oxygen, thus harmful substances attached on the activated carbon can be decreased, the activated carbon can continue adsorbing the harmful substances in the air, and as a result, the effective use time of the purifying agent is prolonged. The composite air purifying agent has indoor formaldehyde purifying rate up to 99.8%; stearic acid is adopted, so that the adsorption of nanometer titania to the activated carbon can be improved; nanometer titania is hard to leak; after the composite air purifying agent is continuously used for one week, the removal rate of formaldehyde in the air can also be up to 99%. The preparation method is simple and easy to carry out, and can be widely popularized and applied.

The invention belongs to the technical field of medicine preparations, and in particular to an atorvastatin calcium medicine composition. The dosage form of the composition is particularly dispersible tablet. The composition is characterized by comprising an auxiliary material, namely, calcium carbonate with a stabilization function, and pregelatinized starch in combined utilization, wherein the weight ratio of calcium carbonate to pregelatinized starch and atorvastatin is (2-5):(3-5):1, and preferably 3:3:1; the dispersible tablet further comprises disintegrant, excipient, corrigent, glidant, a lubricant, digestion promoter and an adhesive. The stability experiment shows that the dispersible tablet is good in stability.

The invention relates to an intelligent compensation device and method for the temperature coefficient of a rubidium atomic frequency standard. The rubidium atomic frequency standard comprises a crystal oscillator, a physical system and a circuit controls system. The intelligent compensation device is connected between the physical system and the circuit control system and comprises a digital temperature detector, a microprocessor and a D/A (Digital-to-Analog) conversion module which are connected with each other, wherein the digital temperature detector is used for detecting the temperature change of the physical system, the microprocessor is used for processing detected temperature data according to the temperature relationship between the frequency and the physical system of the rubidium atomic frequency standard so as to set the voltage value of C filed coil of the physical system, and the D/A conversion module is used for carrying out D/A conversion on the set voltage value and outputting the converted set voltage value to the physical system. The application of the device can efficiently improve the weak points of rubidium atomic frequency standard, such as large temperature coefficient and high requirement on the temperature stability of a use environment, thereby satisfying the use requirement of the rubidium atomic frequency standard in various environments.

The invention discloses a low-power consumption gas cylinder gas pressure detection method. The method includes the following steps of: a detection step: detecting the current gas pressure value of agas cylinder; a comparison judgment step: comparing the detected current gas pressure value with a preset high-frequency detection threshold, and if the current gas pressure value is less than the high-frequency detection threshold, entering a sleep state; if the current gas pressure value is greater than or equal to the high-frequency detection threshold, entering a high-frequency detection state; when in the sleep state, calculating the sleep duration, and when the sleep duration reaches a preset wake-up duration, detecting the current gas pressure value of the gas cylinder, and executing the comparison judgment step; and when in a high-frequency detection state, frequently detecting the current gas pressure value of the gas cylinder according to the preset high-frequency detection frequency, and performing the comparison judgment step each time the current gas pressure value is detected. The invention also discloses a low-power consumption gas cylinder gas pressure detection device,which can save the working power and prolong the service time, and does not affect the normal use.

The invention discloses an elevator compensation chain guiding control device, and belongs to the field of compensation chain guiding devices. According to the elevator compensation chain guiding control device, in the scheme, a pair of guiding rollers can restrain a compensation chain, overall shaking of the compensation chain is reduced, the surface of a roller body is treated, the the elasticity of the surface of the roller body is increased through laid filling balls, so that abrasion between the compensation chain and the roller body is reduced. For the filling balls located in a filling groove, the multiple filling balls can be kept in a tiled state in the filling groove through matching of filling fibers between the adjacent filling balls and connection between the filling fibers and a reinforcing net, a relatively stable structure of the multiple filling balls can be easily kept, the loss of the elevator compensation chain in the using process can be greatly reduced, the instability phenomenon in the using process of an elevator is not likely to occur, the working loss of the elevator is reduced, the service life of the elevator is not likely to be affected, and casualties of passengers are not likely to be caused.

The invention relates to a suspended windproof and waterproof heat insulation film, belonging to the field of human life needs. The invention is characterized in that, a plurality of suspended reinforcements are arranged on the plastic film of the invention; a plurality of plastic connection bars are arranged between the suspended reinforcements and the film surface of the plastic film; monolayer, double-layer or multilayer plastic film is formed. The heat insulation film has the advantages that, the whole greenhouse surface is under uniform force; the wind resistance capability of the greenhouse is intensified; the height, the span and the area of the greenhouse can be increased, and the length, the width and the height of connective plastic greenhouse can also be increased greatly, therefore sealing and partial sealing can be covered to the heightened simple storage market, coal yard, lake level and other places with large span and large area; the investment and the cost of the greenhouse are reduced; the inner film is hung on the ceiling of the greenhouse to form monolayer, double-layer or multilayer enclosed air layer together with the external film to perform heat insulation; the heat insulation effect of the greenhouse is reinforced; the heat insulation investment and the heat insulation cost of the green house are lowered; tedious work for heat insulation is reduced; no more load is added to the greenhouse, and the illumination of the greenhouse is not influenced.

The invention relates to the technical field of radio frequency identification and provides an active card power source management device and method. The device comprises a battery power source module, a power source management module, an active card control module, a wireless transmitting and receiving module and a passive receiving module. The method comprises the steps of in an operating mode, sensing first magnetic field energy from an external reading head via an antenna, converting the first magnetic field energy into steady voltage and sending the steady voltage to the active card control module as an interrupt signal; monitoring the passive receiving module in real time; turning off a second switch and a third switch to enter a sleep mode after receiving the interrupt signal; in the sleep mode, managing the battery power source module to supply power to a constant electricity area of the active card control module connected with a first switch. The requirements for the service life and the volume production and stock of active cards are met, the effective use life of power sources is prolonged and the service life thereof is guaranteed.

The invention discloses a wireless mouse and a self-charging device of the wireless mouse. The self-charging device comprises a charging battery, a first thin polymer film layer and a second thin polymer film layer, wherein the charging battery is arranged in a mouse casing and electrically connected with a mouse mainboard, the first thin polymer film layer and the second thin polymer film layer correspond to one or a plurality of mouse foot pads and are arranged in the mouse casing, the first thin polymer film layer is connected with a negative electrode of the charging battery through a wire, the second thin polymer film layer is connected with a positive electrode of the charging battery through a wire, and the charging battery is used for supplying power for the mouse mainboard. When the mouse is used, the mouse foot pads are pressed, the first thin polymer film layer and the second thin polymer film layer are in contact and friction to generate current to charge the charging battery. According to the mouse, the charging battery can be charged when the wireless mouse is used, an extra dry battery is avoided; thus, operational use time of the wireless mouse is prolonged, the cost for purchasing the dry battery is reduced, the situation that power is used up in a use process of the mouse is avoided, and convenience is brought to work and life of people.

The invention provides a control method of a gesture function and mobile terminals. The method includes: recording use frequency of the gesture function in each unit time of a preset cycle, wherein the preset cycle includes at least one unit time, and the gesture function includes a function of carrying out starting through a target touch operation detected on a touch screen; acquiring the numberof first target unit times, wherein use frequency of the gesture function in a first target unit time is less than or equal to a first preset threshold value; and closing the gesture function if the number of the first target unit times is greater than or equal to a second preset threshold value. According to the control method of the gesture function provided by the invention, a gesture functionwhich a user does not need to use can be determined according to use frequency of the gesture function in the preset cycle, the gesture function which the user does not need to use can be closed, andvalid use times of touch screens of the mobile terminals can be prolonged.