34results about How to "Decrease the speed of increase" patented technology

An authoring and configuration interface for the creation and management of mobile-optimized web app-templates to publish functional programs or applications represented by icons to mobile websites without the need to understand or access computer code. Creation and modification of app-templates is managed non-technically through an app studio that also allows management of design themes and styling. Each app-template uses content and data and is configured non-technically through a series of specific properties relevant to the particular app-template's functionality. By delivering functionality through adopting a collection of documented mobile web standards, end users can view functionality deployed non-technically by administrators without needing to download native apps that are stored locally on a mobile device, with management, delivery, and consumption achieved through a server based application within a cloud-based software as a service architecture.

A method for improving wireless self-organized network performance is provided by utilizing the VDSR++ cross-layer optimized technology, relating to the wireless communication technology. The method combines with a cross layer optimized protocol VDSR++ optimization strategy of a MAC layer, a network layer and a transmission layer, exerts a cross-layer mechanism DSR++ on a 802.11MAC layer and an IP layer, solves the problem of route discovery and rebuilding caused by network congestion in the wireless self-organized network; the transmission layer adopts a TCP Veno protocol to solve the problem of route discovery and rebuilding caused by high error rate in the wireless self-organized network. The utility model can improve the TCP performance in the wireless self-organized network. The method is applicable to a static wireless self-organized network SANET and a dynamic wireless self-organized network MANET.

An electrowetting pixel structure includes a substrate, a hydrophobic dielectric layer, a non-polar liquid, a polar liquid, at least one electrode, and at least one contact hole. The hydrophobic dielectric layer is formed on the substrate, the non-polar liquid covers one surface of the hydrophobic dielectric layer, and the polar liquid is provided on the hydrophobic dielectric layer where the non-polar liquid and the polar liquid are immiscible. The electrode is formed on the substrate and divides the substrate into an electrode section and a non-electrode section. When a voltage is applied to the electrowetting pixel structure, the non-polar liquid contracts on the hydrophobic dielectric layer and is confined to an area substantially overlapping the non-electrode section. The contact hole is formed on the substrate at a position away from the non-electrode section of the electrowetting pixel structure.

The invention belongs to the technical field of hydraulic equipment, and specifically discloses a two-way quick hydraulic cylinder. The two-way quick hydraulic cylinder comprises a cylinder barrel, apiston and a piston rod, wherein a sleeve is arranged at the outer side of the cylinder barrel; one end of the cylinder barrel is connected with a pushing rod; the other end of the cylinder barrel isconnected with a sealing disc; the sealing disc is in sliding and sealing connection with the sleeve; a plurality of oil conducting holes are formed in the sealing disc; one end of the sleeve is connected with a bottom disc; a plurality of first elastic pieces are connected on the bottom disc of the sealing disc; a central hole is formed in the shaft center of the bottom disc; the piston rod is fixedly connected with the bottom disc through the central hole; one end, connected with the pushing rod, of the cylinder barrel is in sliding and sealing connection with a fixed ring; the piston rod isin sliding and sealing connection with the central hole of the bottom disc; an oil outlet hole is formed in the cylinder barrel; and a through oil inlet hole is formed in the piston rod in the axialdirection. The two-way quick hydraulic cylinder is mainly used on hydraulic equipment, and solves the problem that telescopic length is inaccurate as a result of high telescopic speed at the last telescopic stage of the hydraulic cylinder.

A cutting assembly for cutting a material extruded from a die can include a wiper adapted to connect to an auger or a rotating member, a die holder plate disposed adjacent the wiper, a cutter member disposed downstream from the die holder plate, and a pressure sensor.

The present invention relates to a remote control IC having a circuit for pumping up current of an output port and a remote controller implemented to be capable of operating with one battery of about 1.5V using the IC. In the remote controller, an infrared LED emits light through the remote control IC, so that signals are transmitted to devices to be controlled such as a television set.; In order to perform all functions normally even at low voltage and particularly to secure a sufficient transmission distance by driving the infrared LED, the present invention implements a remote controller comprising a remote control IC having a circuit for pumping up output current of an output port, which needs high output current, even at low voltage, and a battery of about 1.5V for driving the remote controller, wherein the infrared LED is driven by the pumped up output current of the output port of the remote control IC, whereby the remote controller can maintain a sufficient transmission distance with only one battery of about 1.5V.; The output port according to the present invention has an output current pumping circuit for detecting a level of power voltage according to the drop of the power voltage, boosting the power voltage, and supplying a voltage boosted higher than the power voltage to the gate of a MOS transistor to obtain output current of high voltage. The output current pumping circuit comprises a power voltage detection unit for determining a level of the power voltage, a boost circuit unit for boosting the power voltage depending on an effective signal of the power voltage detection unit, and a data conversion unit for receiving the changed (boosted) power voltage and controlling the changed (boosted) power voltage in response to a transmission signal to supply gate voltage of the MOS transistor for outputting final current.

The invention relates to a sweeping and brushing device for a road sweeping vehicle, which belongs to the technical field of street cleaning and comprises an inner support frame and an outer support frame arranged at the front end of the road sweeping vehicle, wherein a first rotating shaft and a swinging oil cylinder are arranged on the inner support frame, a second rotating shaft and a sweeping and brushing device are arranged on the outer support frame, an upper connecting rod, a lower connecting rod and a lifting oil cylinder are hinged between the first rotating shaft and the second rotating shaft, the upper connecting rod, the lower connecting rod, the first rotating shaft and the second rotating shaft form a first parallel four-rod mechanism in a vertical plane, and simultaneously, when the swinging oil cylinder moves, the inner support frame, the outer support frame, the first parallel four-rod mechanism and the elastic connecting rod form a second parallel four-rod mechanism in a horizontal projection surface. The sweeping and brushing device for the road sweeping vehicle has the advantage that garbage in the transverse recessed parts can be cleaned and swept.

The invention relates to a current control temperature method based on global position system (GPS) space-time compensation. The method comprises the steps that after the master controller is initialized, the master controller judges and conduct updating compensation on an initial current through related subprograms, a thermocouple conducts real-time sampling on information such as cable core temperature, jacket temperature and environment temperature, and sends the real-time sampling to an analog quantity conversion interface of a controller through a transmitter module, and the sampling is converted to be final digit information after operated by a program, converted to be an American standard cord for information interchange (ASCII), sent to an upper computer through a serial port bus, and displayed in a real-time mode. The master controller controls lifting motions of a motor of voltage regulator through comparing the cable core temperature with set target temperature, and then controls the magnitude of a current loaded on a cable. According to the GPS, longitude and latitude information and temperature information of a test field are confirmed and serve as test reference, a current analog initial target current value is detected, judged and updated in a real-time mode, the aims of rapid regulation and cable core temperature stabilization are achieved, and the requirement for long-time control of the cable temperature is achieved.

The invention discloses a wireless sensor network time synchronization method based on voltage sensing. The wireless sensor network time synchronization method comprises steps of external clock synchronization and local time self-correction. During the frequency offset estimation process, the influence of the current working voltage change of a node on node frequency offset is considered, and the frequency offset estimation precision is improved. At the same time, the algorithm mainly depends on local information during the time synchronization process, information transmission number of times is greatly reduced, energy consumption is greatly reduced, and error accumulation brought by information layer-by-layer transmission is reduced. Finally, the algorithm has low dependence on information transmission, and the problem that communication is stable due to the dynamic change of the voltage and the node position and the like is solved.

The invention relates to a sweeping device of a sweeper truck, belonging to the field of cleaning technology for a street. The sweeping device of the sweeper truck comprises an inner bracket and an outer bracket which are arranged at the front end of the sweeper truck, wherein the inner bracket is provided with a first rotating shaft and a swing oil cylinder; the outer bracket is provided with a second rotating shaft and a sweeper; an upper connecting rod, a lower connecting rod and a lifting oil cylinder are articulated between the first rotating shaft and the second rotating shaft; a first parallel four-bar mechanism is formed by the upper connecting rod, the lower connecting rod, the first rotating shaft and the second rotating shaft in a vertical plane; meanwhile, when the swing oil cylinder moves, a second parallel four-bar mechanism is formed by the inner bracket, the outer bracket, the first parallel four-bar mechanism and an elastic connecting rod in a horizontal projection plane. The sweeping device of the sweeper truck has the advantage of being capable of sweeping garbage at a transverse concave part.

An electrowetting pixel structure includes a substrate, a hydrophobic dielectric layer, a non-polar liquid, a polar liquid, at least one electrode, and at least one contact hole. The hydrophobic dielectric layer is formed on the substrate, the non-polar liquid covers one surface of the hydrophobic dielectric layer, and the polar liquid is provided on the hydrophobic dielectric layer where the non-polar liquid and the polar liquid are immiscible. The electrode is formed on the substrate and divides the substrate into an electrode section and a non-electrode section. When a voltage is applied to the electrowetting pixel structure, the non-polar liquid contracts on the hydrophobic dielectric layer and is confined to an area substantially overlapping the non-electrode section. The contact hole is formed on the substrate at a position away from the non-electrode section of the electrowetting pixel structure.

The invention discloses an oil slip ring of a wind generating set. The oil slip ring comprises a shell, a rotary mandrel, bearings, a front flange, a rear flange, a floating sleeve, an elastic sealingring, rotary shaft seals and a spacer bush; the shell is of an annular structure; an oil inlet and an oil drainage opening are machined in the circumferential surface of the shell; the rotary mandrelis mounted in the shell through the two bearings; the front flange and the rear flange are installed on the front end surface and rear end surface of the rotary mandrel through screws respectively; the floating sleeve is arranged between the rotary mandrel and the shell and is located between the two bearings; two oil drainage channels are machined in the inner circumferential surface of the shell and are located on the end surfaces of two sides of the floating sleeve respectively; each rotary shaft seal is mounted on one side, away from the floating sleeve, of the corresponding bearing in amatched manner; and the spacer bush is arranged between the rotary mandrel and the rotary shaft seal close to the rear flange. The increased speed of internal leakage of the oil slip ring can be effectively reduced, the overall reliability of the oil slip ring is improved, and the service life of the oil slip ring is prolonged.

The invention provides a boiler feed water deaerator and a boiler system. A certain volume of shielding gas is injected into a dosing tank through a gas filling unit by means of the boiler feed water deaerator. Due to the fact that the density of the shielding gas is larger than that of oxygen, the shielding gas can float on the surface of liquid in the dosing tank, and the air is isolated from the liquid surface; and due to the fact that it is difficult for the shielding gas to react with an oxygen scavenger, the oxygen in the air is isolated from a solution through the shielding gas, the oxygen scavenger in the solution cannot be in contact with the oxygen in the air, oxidation is prevented, the increase speed of the amount of salt in a deoxygenization water tank is reduced, and accordingly the waste of heat and water resources is reduced.

The present invention relates to a remote control IC having a circuit for pumping up current of an output port and a remote controller implemented to be capable of operating with one battery of about 1.5V using the IC. In the remote controller, an infrared LED emits light through the remote control IC, so that signals are transmitted to devices to be controlled such as a television set.; In orderto perform all functions normally even at low voltage and particularly to secure a sufficient transmission distance by driving the infrared LED, the present invention implements a remote controller comprising a remote control IC having a circuit for pumping up output current of an output port, which needs high output current, even at low voltage, and a battery of about 1.5V for driving the remotecontroller, wherein the infrared LED is driven by the pumped up output current of the output port of the remote control IC, whereby the remote controller can maintain a sufficient transmission distance with only one battery of about 1.5V.; The output port according to the present invention has an output current pumping circuit for detecting a level of power voltage according to the drop of the power voltage, boosting the power voltage, and supplying a voltage boosted higher than the power voltage to the gate of a MOS transistor to obtain output current of high voltage. The output current pumping circuit comprises a power voltage detection unit for determining a level of the power voltage, a boost circuit unit for boosting the power voltage depending on an effective signal of the power voltage detection unit, and a data conversion unit for receiving the changed (boosted) power voltage and controlling the changed (boosted) power voltage in response to a transmission signal to supply gate voltage of the MOS transistor for outputting final current.

The invention relates to the technical field of flow pumps, and discloses a pressure stabilizing pump for an automatic hot melt adhesive coating machine. The pressure stabilizing pump comprises a pumpbody cover, wherein a fixing flange is arranged on the outer surface of the bottom of the pump body cover, an air pressure inserting pipe is arranged on the position, located on the outer surface ofthe bottom of the pump body cover, of the inner side of the fixing flange, a positioning plate is arranged on the position, located on the inner side of the pump body cover, of the outer surface of the top of the air pressure inserting pipe, an air bag is arranged on the position, located on the inner side of the air pressure inserting pipe, of the outer surface of the bottom of the positioning plate, a first sliding plate is arranged on the position, located on the inner side of the pump body cover, of the outer surface of the top of the positioning plate, an extendable pipe is arranged on the position, located inside the pump body cover, of the outer surface of the top of the first sliding plate, and a second sliding plate is arranged on the position, located on the inner side of the pump body cover, of the outer surface of the top of the extendable pipe. According to the pressure stabilizing pump for the automatic hot melt adhesive coating machine, through the principle that heat inside the hot melt adhesive coating machine is reduced while air pressure is reduced in the using process, gas inside the pressure stabilizing pump is compressed to be conveyed so as to achieve the pressure stabilizing effect.

The invention relates to a method for determining related substances of aureomycin hydrochloride by an HPLC gradient elution method. Specifically, the method for the present invention's determination of related substances in aureomycin hydrochloride or its preparations comprises the steps: (1) high performance liquid chromatography and chromatographic column are provided; (2) mobile phase is prepared; (3) test solution is prepared (4) Inject various test solutions into the liquid chromatograph respectively, measure according to the specified chromatographic conditions, record the chromatogram and calculate the content of each related substance in the test substance. The method of the present invention exhibits one or more excellent effects as described in the specification, such as low column pressure, small chromatographic peak drift and / or stable test solution.

The invention discloses equipment for preventing an automobile shell from icing, which comprises sliding grooves which are symmetrically arranged front and back, racks are fixedly arranged at the bottoms of the sliding grooves, moving mechanisms are arranged on the upper sides of the racks, power mechanisms are arranged on the upper sides of the moving mechanisms, unfolding mechanisms are arrangedon the upper sides of the power mechanisms, and high-pressure mechanisms are arranged on the left sides of the unfolding mechanisms; and electric telescopic rods are fixedly arranged on the upper sides of the unfolding mechanisms. By using the equipment, the situation that when an automobile is parked outdoors, the outer side of the automobile is frozen due to rainy and snowy weather can be avoided, the contact area of the equipment and an automobile shell is reduced by arranging a contact device, ice at the contact position of the equipment and the automobile can be rapidly melted through self-heating, and the automobile is prevented from being frozen. The situation that the equipment adheres to the automobile shell in rainy and snowy days and cannot be separated from an automobile can be avoided, the equipment can achieve the heat preservation effect on the automobile by arranging the equipment is frozen and cannot shrink can be prevented, and the shrinking speed can be increased.

The invention provides a pin position design method and system, a terminal and a storage medium. The pin position design method comprises the steps: generating a unique number for all pins of a chip in a schematic diagram; selecting a pin number set needing to be adjusted; selecting a pin arrangement mode; generating a pin arrangement scheme according to the number of the pins in the pin number set and the arrangement mode. The method is suitable for SYMBOL design of schematic diagrams of various types and large PIN numbers, greatly reduces manual single signal placement errors and naked eye recognition errors, omits manual repeated confirmation and modification through simple design, increases the speed, reduces errors and can be widely applied to schematic diagram design.

The invention belongs to the technical field of virtual reality, and in particular discloses a fire drill virtual training method. According to the method, a pair of VR glasses comprises a glasses main body, and further comprises a telescopic rod and an elastic pressing head, wherein a No.1 rectangular groove is arranged in the middle of the glasses main body; the telescopic rod is fixedly connected to the interior of a mounting hole in the left side of the No.1 rectangular groove; the elastic pressing head is hinged at the end of the telescopic rod; and two semi-arc surfaces of the elastic pressing head are arranged in a mode of being mutually tangent. According to the fire drill virtual training method provided by the invention, by arranging the elastic pressing head at the end of the telescopic rod, rapid installation of electronic equipment is achieved; the two semi-arc surfaces of the elastic pressing head are squeezed and get deformed, so that the electronic equipment cannot bearexcessive squeezing force in one aspect, and subsequently, the safety of the electronic equipment is guaranteed; and in the other aspect, a contact area is increased, so that the electronic equipmentcan be clamped more reliably and influence to virtual effect of the glasses due to shaking of the electronic equipment can be prevented; the electronic equipment, when needs to be taken out, can be pulled out with strength; and therefore, the pair of VR glasses is convenient to operate.

The invention relates to a current control temperature method based on global position system (GPS) space-time compensation. The method comprises the steps that after the master controller is initialized, the master controller judges and conduct updating compensation on an initial current through related subprograms, a thermocouple conducts real-time sampling on information such as cable core temperature, jacket temperature and environment temperature, and sends the real-time sampling to an analog quantity conversion interface of a controller through a transmitter module, and the sampling is converted to be final digit information after operated by a program, converted to be an American standard cord for information interchange (ASCII), sent to an upper computer through a serial port bus, and displayed in a real-time mode. The master controller controls lifting motions of a motor of voltage regulator through comparing the cable core temperature with set target temperature, and then controls the magnitude of a current loaded on a cable. According to the GPS, longitude and latitude information and temperature information of a test field are confirmed and serve as test reference, a current analog initial target current value is detected, judged and updated in a real-time mode, the aims of rapid regulation and cable core temperature stabilization are achieved, and the requirement for long-time control of the cable temperature is achieved.

The invention relates to a method for prolonging the service life of a vacuum insulated oil tube by filling high-pressure argon. The method includes the following steps that firstly, an annular space of the vacuum insulated oil tube is filled with the high-pressure argon, and the heat conductivity coefficient of the high-pressure argon meets the C-level requirement of the vacuum insulated oil tube, wherein 0.02 W / (m*k)<=C<0.04 W / (m*k), and the initial filling pressure intensity of the high-pressure argon filled into the annular space of the vacuum insulated oil tube is 0.5 MPa-5.0 MPa; secondly, after the vacuum insulated oil tube filled with the high-pressure argon has the hydrogen permeation phenomenon, the high-pressure argon filled in the annular space and the permeated hydrogen form hydrogen-argon mixed gas, so the heat conductivity coefficient of the vacuum insulated oil tube is effectively reduced, and the service life of the vacuum insulated oil tube is prolonged. The method for prolonging the service life of the vacuum insulated oil tube by filling the high-pressure argon can effectively reduce the heat conductivity coefficient of the gas in the annular space after hydrogen permeation and can be widely applied to thickened oil thermal recovery technologies.

The invention discloses a voltage sensing-based wireless sensor network time synchronization method. The method includes the following steps: external clock synchronization and local time self-correction. This algorithm takes into account the impact of changes in the node's current operating voltage on the node frequency offset when estimating frequency offset, thereby improving the accuracy of frequency offset estimation. At the same time, because this algorithm mainly relies on local information during the time synchronization process, it greatly reduces the number of information transmissions, thereby greatly reducing energy consumption and reducing the accumulation of errors caused by layer-by-layer transmission of information. Finally, since this algorithm relies less on information transmission, it solves the problem of unstable communication caused by dynamic changes in voltage and node location.

A ball mill filling rate measuring device disclosed by the present invention comprises a positioning detection structure, the positioning detection structure comprises a sliding sheath, the sliding sheath is internally provided with a protection structure, and the protection structure comprises a measuring slide scale. According to the ball mill filling rate measuring device, through the arrangement of an inner rotating air cavity and a connecting clamping rod, when a sliding sheath shrinks to the lower end of a front sliding clamping groove, air in the sliding sheath can be compressed through sealing between the lower end of a measuring sliding ruler and the interior of the sliding sheath, so that air flow enters the inner rotating air cavity from a bottom vent groove; and then the dust is sprayed out from the inclined air outlet, so that the dust at the lower end of the front sliding clamping groove is cleaned through blowing of the air flow, impurities are prevented from staying at the lower end of the front sliding clamping groove, and when the sliding sheath is completely contracted, the impurities are mixed between the front sliding clamping groove and the zero-point positioning rule, so that the zero-point positioning rule and the front sliding clamping groove are easily damaged.

The invention provides an overflow groove heating device and a muffle furnace, which can ensure the uniformity and stability of a space temperature field, improve the production quality, prolong the service life of equipment and reduce the production cost. Comprising baffles arranged at the two ends of an overflow groove, the sides, making contact with molten glass flowing out of the overflow groove, of the baffles are arranged in a bent mode and used for changing the flowing direction of the molten glass, and a heater is installed on the other sides of the baffles; the heater is divided into an upper section and a lower section according to the position where the flowing direction of the molten glass changes, and the upper section and the lower section adopt heaters with different resistivity.

The invention relates to the technical field of the obstetrics and gynecology department, and discloses a pressurization abdominal belt device for the obstetrics and gynecology department. The pressurization abdominal belt device comprises a protection pad and fixing belts; two bending belts are provided and are respectively and fixedly connected to both lateral surfaces of the protection pad; a rectangular groove is formed on the top surface of the protection pad; twelve groups of round holes are formed on the inner wall of the bottom surface of the rectangular groove, and the round holes penetrate the protection pad; the twelve groups of round holes are distributed left and right; and the inner walls of the round holes are fixedly connected with pressure barrels. By arrangement of the protection pad, close contact between bottom plates corresponding to the positions of both sides of an incision and the skin of a user is utilized to generate a clamping force for both sides of the incision, and the incision is fixed under the condition of avoiding contact with the incision so as to avoid a problem of generating pain due to movement of the skin near the incision when the user movesand benefit for improving an incision recovery effect; and by arrangement of twelve groups of bolts, the pressurization abdominal belt device can conform to the shape of the cesarean incision to drivethe bottom plates at different positions to press down so as to ensure an effect of clamping the skin near the incision without contact with the incision.

The invention discloses a piston for engineering machinery. The piston comprises an air cylinder, a piston body is arranged in the air cylinder, a piston rod is arranged on one side of the piston body, and a gas filling cavity is formed in the other side of the piston body. The piston is characterized in that a connecting block is arranged on the piston body, through holes are formed in the connecting block, springs are arranged on two sides of the gas filling cavity in the air cylinder, and the other ends of the springs are located in the through holes; when the piston body and the piston rodretract, as gas in the gas filling cavity becomes less and less, the springs pull the piston body and the piston rod back as a result of inertia, so that the shrinking speed is accelerated, a lot oftime is saved and the work efficiency is improved.

The invention discloses a cloth rolling device for textile drying equipment. The device comprises a support, the number of the supports is two, rolling wheels are arranged below the support respectively, connecting plates are fixedly arranged on the two sides of the support respectively, connecting blocks are arranged on the support correspondingly, grooves are formed in the connecting blocks respectively, and first bearings are arranged in the grooves respectively; and the first bearings are connected with each other through a cloth rolling shaft, a first connecting rod is arranged at one endof the cloth winding shaft, one end, far away from the cloth winding shaft, of the first connecting rod is fixedly provided with a worm, one side of the worm is connected with a worm gear, one side of the worm is connected with the worm gear in a worm and gear mode, a first convex gear is fixedly arranged on one side of the worm gear, and one side of the first convex gear is meshed with a secondconvex gear. The cloth rolling device for the textile drying equipment has the beneficial effects that the humidity degree of cloth is adjusted, the cloth drying efficiency and quality are greatly improved, the damage rate of the cloth is reduced, and unnecessary economic losses of enterprises are reduced.

The invention discloses a composite morphine preparation which comprises the following components in parts by weight: 1000-3000 parts of magnesium threonate and 10-40 parts of morphine. Specifically, the composition comprises the following components in parts by weight: 1500-2000 parts of magnesium threonate and 10-20 parts of morphine. Specifically, the composition comprises the following components in parts by weight: 1800 parts of magnesium threonate and 10 parts of morphine. The composite morphine preparation is in a solid dosage form. The preparation has a good analgesic effect, can effectively relieve analgesic tolerance caused by morphine, reduce the dosage of morphine, avoid morphine addiction and remarkably relieve constipation reaction of patients, and has the advantage of small side effect. Therefore, the invention also provides application of the composite morphine preparation. Clinical experiments prove that the analgesic effect after magnesium threonate and morphine are combined is far better than that after morphine is independently taken, analgesic tolerance caused by morphine can be effectively relieved, morphine addiction can be avoided, and meanwhile the magnesium threonate and morphine combined medicine has the advantage of being small in side effect.