414results about How to "Service life is not affected" patented technology

In an OLED device, the improvement including a reflective and conductive bilayer anode including a metal or metal alloy or both; a hole-injecting structure over the reflective and conductive bilayer anode; at least one organic layer formed over the hole-injecting structure; and the reflective and conductive bilayer anode being configured to improve the stability of drive voltage.

A process for preparing the dull and smooth aluminum-plastic band includes such steps as choosing an aluminum foil as basic band, pre-treating, extruding out at least one plastic film layer onto one or two surfaces of basic band, rolling while heating, and heat-treating by controlling the temp between Vicat softening point and fusion point for obtain dull and smooth surface. It can be used for optical cable or electric cable for high moisture tight effect.

The invention discloses a pixel structure of an active matrix display device. The pixel structure comprises a driving circuit, a luminous assembly and a shunt circuit. The driving circuit comprises a first thin film transistor, a second thin film transistor, a third thin film transistor, a fourth thin film transistor, a fifth thin film transistor and a memory capacitor. The positive pole of the luminous assembly is coupled to the drain electrode of the fourth thin film transistor, while the negative pole is coupled to a common voltage. The shunt circuit comprises a sixth thin film transistor, the grid electrode of the six thin film transistor is coupled to a first scanning voltage, the source electrode of the six thin film transistor is coupled to the drain electrode of the fourth thin film transistor, and the drain electrode of the six thin film transistor is coupled to a second reference voltage. The pixel structure can improve the contrast of a displayed picture, and does not reduce the service life of the luminous assembly OLED.

The invention provides a constant-current driving circuit for an LED switch. The constant-current driving circuit for the LED switch at least comprises a voltage input module, an LED module, a power tube, a filter, an error amplifier, a pulse width modulation circuit, a current limiting circuit, a control circuit and a driving circuit, wherein the LED module is connected with the voltage input module; the power tube is connected with the LED module; constant current can be achieved by adjusting the duty cycle of the power tube; the filter is connected with the output end of the power tube and is used for filtering sampling voltage; the error amplifier is used for comparing the sampling voltage with reference voltage; the pulse width modulation circuit is used for generating a PWM signal; the current limiting circuit is used for adjusting the amplitude of the PWM signal; the control circuit and the driving circuit are used for adjusting and driving the gate voltage of the power tube. According to the constant-current circuit for the LED switch, the constant current of the LED can be achieved by adopting a switching topology and linear topology combined novel topology structure, no inductor or electrolytic capacitor is needed, the power tube is controlled in a switch mode, and the efficiency is higher than that of a pure linear control structure.

The invention discloses a device for testing the function of a small capacity spare battery and the method thereof, wherein the device comprises a spare battery unit 101, a volatile memory unit 102, a micro processing unit 103 and a measurement unit 104, wherein the spare battery unit 101 and the volatile memory unit are connected through an interface of the spare battery unit; when a main power supply is out of work or has power down, the volatile memory unit 102 shifts automatically to the spare battery unit to be supplied with power; the volatile memory unit 102 has the function of storing data, or can provides instant messaging; the micro processing unit 103 is used for reading the voltage measurement information of the spare battery of the measurement unit 104 and the data information of the volatile memory unit 102, judges if the spare battery operates normally and reports the result; the measurement unit is used to shirt the voltage of the spare battery and performs measurement. The invention judges the working state of the spare battery according to the voltage signals of the spare battery and determines simply and effectively the consumption of the battery according to the voltage.

The invention provides temporary cross bracings of a space cable suspension bridge and a lifting-constructing method of the temporary cross bracing. The lifting-constructing method comprises the following steps: firstly, mounting a main cable; secondly, mounting trusses at positions of mid-span, one-fourth span, and three-fourths span to form a developed bridge space cable surface for supporting cables; thirdly, mounting cable clamps and suspension cables; finally, lifting and mounting a steel box girder. According to the method of the invention, the constructing method is adopted, that is, the main cable is erected firstly, and then a stiffening girder is lifted and mounted, so that the navigation requirement during a constructing period can be ensured and the disadvantage of erecting a temporary support can be overcome; through arranging truss cross bracings, the main cable is transited from a cable horizontal alignment shape to a developed bridge space cable shape; the cable clamps does not need to be pre-deflected in a horizontal bridge direction; all that is needed is to mount the cable clamps according to the inclined angle formed by that the suspension cables are perpendicular to a down bridge direction under the condition of the developed bridge so as to ensure that the parts between the ear plates of the cable clamps and the ear plates of the suspension cables do not bend during the lifting and mounting process of the steel box girder.

The invention relates to an automatic assembling machine of a light touch switch, comprising an assembling jig; the assembling jig is fixed on an assembling main disc or an assembling moving belt andcorresponds to a plurality of positioning stations and a scale midstation disc when in rotating or moving; a transfer positioning station is fixed on the scale midstation disc, the transfer positioning station is connected with an air pipe joint; vacuum absorbing is generated when materials are put into the transfer positioning station, and the vacuum absorbing is stopped when materials are removed from the transfer positioning station; the side of the assembling main disc or the assembling moving belt is provided with a vacuum absorbing mechanism of a bottom seat and a vacuum absorbing mechanism of an elastic piece; and the side of the scale midstation disc is provided with a vacuum absorbing mechanism of a button upper cover. The automatic assembling machine improves the assembling speedand assembling quality of the light touch switch.

The invention relates to an encapsulating material applied for an LED, which comprises the components proportioning by weight: 100 parts of ethylene siloxane, 5-80 parts of ethylene silicone, 0.01-1 part of inhibitor, 0.05-3 parts of platinic chloride complex compound and 5-50 parts of organo-silicone with Si-H bond. The encapsulating material provided by the invention has long service life and is beneficial to actual use after being mixed; after solidification, the obtained condensate has high transparence, good yellowing resistance and no surface viscosity, so as not to adhere to dust; the condensate is higher in mechanical strength, and has the tensile strength being 2-6MPa, hardness being 40-70 (shore A) and the bonding strength being 1-3 MPa. Therefore, the encapsulating material can provide good mechanical protection for the LED, thereby being beneficial for the stability of life-time service of the LED and not affecting the service life of the LED.

The invention discloses a biodegradable material and a preparation method thereof. The biodegradable material comprises, by weight, 20-50% of material A, 40-60% of material B and 20-40% of PBAT thermoplastic biodegradable plastic. The material A comprises, by weight, 40-60% of PBAT thermoplastic biodegradable plastic, 30-50% of PLA and 8-15% of inorganic filler. The material B comprises, by weight, 40-60% of PBAT thermoplastic biodegradable plastic and 40-60% of starch masterbatch, wherein the starch masterbatch comprises, by weight, 60-70% of starch, 1-3% of coupling agent, 1-3% of paraffin,25-30% of glycerin, 0.1-0.3% of citric acid and 2-5% of epoxidized soybean oil.

The disclosure relates to an electric machine of an electrical system, (e.g., a drive system), and in particular to the electrical insulation of a coil of the machine. A coil arrangement includes a coil, formed by an electrical coil conductor, and also an insulating arrangement. The coil is arranged at an electrically conductive element of the machine, for example, at or on a corresponding tooth of a stator or of a rotor of the machine, which is formed by a laminated core. The insulating arrangement is configured to insulate the coil from the electrically conductive element, (e.g., from the laminated core forming the tooth). The insulating arrangement has a first, electrically conductive layer, which is at least partly arranged between the coil and the metallic component. Furthermore, the first layer is electrically connected to the metallic component, in order to prevent partial discharges between the insulating arrangement and the metallic component.

The invention discloses a pressure-assisted weaving and dyeing compression roller capable of preventing the pressure non-uniformity of middle edges. The compression roller comprises a pair of compression roller bodies, wherein rubber layers are coated on the outer sides of the compression roller bodies; the two sides of the compression roller bodies are provided with a metal roller respectively; pressurization devices are arranged on the outer sides of the metal rollers; and the pressure directions of the pressurization devices penetrate through the axes of the metal rollers and the compression roller bodies. According to the pressure-assisted weaving and dyeing compression roller capable of preventing the pressure non-uniformity of the middle edges, pressing blocks are tightly pressed on the metal rollers to apply pressure onto the metal rollers, and the metal rollers are used for transmitting the pressure to the compression roller bodies to prevent the compression roller bodies from deforming, so that the pressure of the compression roller bodies is uniformly applied, and the problem of chromatic aberration of the middle edges is solved. The pressing blocks cannot be directly contacted with the rubber layers on the outer sides of the compression roller bodies by transmitting the pressure of the pressing blocks through the metal rollers, so that the rubber of the compression roller cannot be abraded, and the service life of the compression roller cannot be influenced.

The invention provides a sampling apparatus of a chromatographic effect eliminating type ultra-high vacuum chamber for the high-pressure gas. The apparatus is characterized by comprising an independently mounted stainless steel capillary used for sampling in a high-pressure environment, an independent differential pump set and a vacuum pump set directly connected with the ultra-high vacuum chamber. The differential pump set and the vacuum pump set are provided with completely blocked and independent pumping channels. The differential pump set and the vacuum pump set pump the gas out of the stainless steel capillary respectively through the pumping channels thereof. One part of the gas, pumped out of the stainless steel capillary, flows into the ultra-high vacuum chamber. The other part of the gas, pumped out of the stainless steel capillary, flows into the differential pump set. The ratio of the gas input into the ultra-high vacuum chamber to the gas input into the differential pump set can be adjusted by a needle valve or a high-precision flow valve. According to the technical scheme of the invention, the sampling requirements of ultra-high-pressure vacuum equipment in a large range of different pressure environments can be met at a relatively low cost. Meanwhile, a constant-pressure working environment is provided for vacuum protection type working test equipment.

The invention discloses an information release terminal device with a human body-sensing display, which comprises a liquid crystal display and a control module, wherein the liquid crystal display is provided with a sensor for sensing a human body approaching, the sensor sends sensing signals for indicating the human body approaching to the control module, and the control module controls the back light on-off action of the liquid crystal display after receiving the sensing signals sent by the sensor. By using the infrared human body-sensing technology, the back light lamp of the liquid crystal display of an information release terminal can automatically lights when a human body approaches to an area with a radius of 3-8 meters, and the back light lamp can is delayed 1-5 minutes after the human body is away from the area. The invention has the advantages of simple structure and convenient operation, and can effectively reduce energy waste and prolong life of products.

The invention discloses a hard wire steel wire rod. The hard wire steel wire rod is prepared from the following components in percentage by mass: 0.78-0.82% of C, 0.18-0.25% of Si, 0.60-0.65% of Mn, not greater than 0.018% of P, not greater than 0.010% of S, not greater than 0.015% of [Al], not greater than 0.015% of As, not greater than 0.10% of Cr, not greater than 0.10% of Ni, not greater than 0.10% of Cu, not greater than 0.10% of other inevitable impurity elements and the balance of Fe. The average sorbitic level of the hard wire steel wire rod is not smaller than 90%, the section shrinkage rate of the hard wire steel wire rod is not smaller than 31% and the tensile strength of the hard wire steel wire rod is not smaller than 1100Mpa. According to the hard wire steel wire rod disclosed by the invention, the types, the content and the preparation process of each element are regulated, so that the sorbitizing degree of the steel wire rod is high; meanwhile, the hard wire steel wire rod has excellent shaping and strength, and is an ideal raw material for preparing subsequent products.

The invention discloses an infrared confocal optical system with low temperature excursion, low cost and high pixel. The infrared confocal optical system sequentially comprises a first lens (1), a second lens (2), a third lens (3), a diaphragm (4), a fourth lens (5), a fifth lens (6), a sixth lens (7), an optical filter (8) and an image surface (9) from an object side, wherein the first lens (1) is in a falcate spherical lens, the second lens (2) is a double concave aspherical lens, and the third lens (3) is a falcate aspherical lens; the fourth lens (5) is a double convex spherical lens, the fifth lens (6) is a falcate aspherical lens, and the sixth lens (7) is a double convex aspherical lens.

The invention discloses a packaging material applied to a light-emitting diode (LED), which is characterized by consisting of a pouring sealant body and a thickening primer coating, wherein the thickening primer coating comprises the following components in part by weight: 100 parts of organic solvent; 1 to 20 parts of silicon resin; 0.1 to 30 parts of silane coupling agent and reactive group-containing siloxane and 10<-5> to 4 parts of titanate or platinum complex. In the invention, a condensate obtained after the pouring sealant body is solidified can provide good mechanical protection for the LED; the thickening primer coating has high bonding strength, can enable the pouring sealant body condensate to be adhered to a bracket of the LED reliably, and makes no space between the pouring sealant body condensate and the bracket of the LED, and the adverse influence on the LED because water vapor, oxygen and the like penetrate into the LED in the using process is prevented, so that the packaging material can protect the LED adequately.

The embodiment of the invention provides a light source device and an image display device. The light source device comprises a first laser system, a second laser system and a fluorescent wheel; the first laser system comprises a first laser group and a first optical transmission assembly group; the second laser system comprises a second laser group and a second optical transmission assembly group; and the fluorescent wheel comprises a fluorescent area and a transmission area, wherein a first polarized light beam generated by the first laser group and a second polarized light beam generated by the second laser group irradiate two opposite surfaces of the same area on the fluorescent wheel respectively. Therefore, the optical transmission assemblies corresponding to the laser systems can simultaneously output two light beams, the two light beams can be superimposed to obtain high-brightness mixed white light, and the output brightness of the light source device and the image display device is improved accordingly.

The invention belongs to the technical field of flue gas purification, and provides an online real-time purging device for an SCR denitrification catalyst. The proposed online real-time purging device for SCR denitrification catalyst has multiple headers corresponding to the multi-layer catalyst beds in the SCR denitrification reactor; multiple headers are located outside the SCR denitrification reactor; It is connected with the outlet of the preheating device in the SCR denitrification reactor; the inlet of the preheating device is connected with the dehumidifier; the dehumidifier is connected with the compressed air tank; the compressed air tank is connected with the gas source; Multiple purge pipes before the catalyst bed are connected; multiple headers send heated compressed air into the purge pipe to purge the catalyst bed. The invention saves the investment cost and the space occupied by the equipment, uses the dehumidified compressed air to blow the soot, the soot blowing mode is intelligent, the operation is simple, and the operation and maintenance costs are saved.

The invention discloses a method for calibrating an X-ray detector on basis of an auxiliary module. According to the method, the auxiliary module detected along with a sample to be detected is provided; the auxiliary module and the sample to be detected are detected together. After primary imaging, the auxiliary module and an object to be detected are separated by graph partitioning and a recognition algorithm, module imaging data is compared with actual known features, a system is subjected to secondary calibration on basis of offline calibration, and imaging is performed again. The method according to the technical scheme has the advantages that parameters of the detector can be calibrated online during checking, image results are more precise and more accurate, image precision is improved, and cost is low.