210results about How to "Avoid useless work" patented technology

The invention discloses an air conditioner control method, an air conditioner control device and an air conditioner. The air conditioner control method includes that under a refrigerating mode or a dehumidifying mode, cleaning the air conditioner before turning off the air conditioner when an air conditioner shutdown command is received, wherein the cleaning operation includes starting a fan of the air conditioner and/or running a compressor of the air conditioner in a heating mode. By means of the technical scheme, when turning off the air conditioner after refrigerating or dehumidifying, condensed water generated by refrigerating or dehumidifying in the evaporator and an indoor unit is dried through starting the fan and/or using the compressor to heat so as to automatically clean the air conditioner, the germ generation even mildewing of the indoor evaporator and air outlet frame due to condensed water stagnation is effectively avoided, the air outlet quality of the air conditioner is improved, and the user experience is improved.

This invention refers to the caption broadcasting technology of the producing and broadcasting mechanism of the television program in the broadcasting and TV field, specifically referring to a method for guaranteeing TV caption broadcasting device performance based on diversity application. The method uses a random number generator based on the data structure of the caption broadcasting system, simulates the practical application environment, automatically constructs the objects of picture and caption, then uses the caption to render an engine, performs multi-threading automation static rendering and dynamic special rendering to the caption, at the same time records the use condition of the system resource so as to monitor the defect of the logic design of the caption rendering, and to guarantee the safety, instantaneity and stability of the caption broadcasting system.

The invention relates to a solar automatic tracking and positioning device which comprises a tracking control circuit for controlling a mechanical transmission mechanism and a solar tracking and positioning sensor connected with the tracking control circuit and used for transmitting a solar position signal to the tracking control circuit, wherein, the tracking control circuit is further connectedwith a first direct current speed-reducing gear for adjusting a horizontal angle of the solar tracking and positioning sensor and a second direct current speed-reducing gear for adjusting a pitch angle of the solar tracking and positioning sensor, and the solar tracking and positioning sensor further comprises a comparing light signal receiver which is taken as a comparing light signal and a startsensor array which is taken as a compared light signal. The adoption of the solar automatic tracking and positioning device realizes the high-precision solar tracking without blind zones, leads the tracking device to be capable of identifying the different weather conditions and the daytime situations and improves the reliability of the ability of differentiating the solar position; furthermore,the solar automatic tracking and positioning device can work intermittently according to the sunrise and the sunset, thereby preventing the production of useless work.

The invention discloses a device for placing cold beverages on a dune buggy. The device comprises a box body (1), and a cover plate (2) is connected to an opening of the box body (1); a turnplate (3) is rotationally connected into the box body (1) and provided with a plurality of brackets (4) with the cross sections being in a U shape so as to be used for placing beverage bottles (5), and the brackets (4) are distributed around the turnplate (3) in an equal interval mode; every two adjacent brackets (4) are connected through an arc-shaped baffle (25), and the brackets (4) and the arc-shaped baffles (25) form an annular structure (26), and an ice bag for releasing cold air to the beverage bottles (5) is contained in the annular structure (26); and the bottom of the box body (1) is provided with a power device body for driving the turnplate (3) to rotate. According to the provided device for placing the cold beverages on the dune buggy, the beverage bottles can be kept cold and taken out conveniently.

The invention discloses a petroleum pipeline supporting base capable of being automatically adjusted, and belongs to the technical field of petroleum pipeline supporting. The petroleum pipeline supporting base capable of being automatically adjusted comprises a base, wherein two side plates are fixedly arranged on the top face of the base in a symmetrical structure; two rotating shafts A are symmetrically arranged between the two side plates in a penetrating mode; arc-shaped plates are connected to the middles of the rotating shafts A in a sleeving mode; two racks are arranged on the outer sides of the side plates in a symmetrical structure; a supporting plate is fixedly arranged between the top faces of the two racks; a plurality of tooth grooves A are annularly formed in the positions, relative to the racks, of the outer walls of the rotating shafts A at equal intervals; the interior of the base is hollow to form a cavity; two rotating shafts B are symmetrically arranged in the middle of the cavity in a penetrating mode; a plurality of tooth grooves B are annularly formed in the positions, relative to the racks, of the outer walls of the rotating shafts B at equal intervals; andtwo fixing assemblies are symmetrically arranged on the front sides and the rear sides of the rotating shafts B. According to the petroleum pipeline supporting base, the convenience degree of petroleum pipeline laying is improved, the fixing firmness of a petroleum pipeline is also enhanced, double purposes are achieved at one stroke, and convenience and rapidness are achieved.

The invention relates to a vertical roller mill, which comprises a vertical main rotating shaft arranged on a machine body, wherein a speed reducer and a motor are connected to the lower end of the main rotating shaft sequentially; a grinding bowl is arranged at the upper end of the main rotating shaft; the upper part of the inner side of the grinding bowl contacts a plurality of grinding rollers; the grinding rollers arranged on the grinding roller shaft by a bearing; the grinding roller shaft is connected to one end of a rocker arm; the middle part of the rocker arm is hinged to the machinebody; the other end of the rocker arm is hinged with the upper end of a hydraulic cylinder; the lower end of the hydraulic cylinder is arranged on the machine body; a central feed pipe which aligns with the grinding bowl downwards is arranged on the top of the machine body; and a discharge hole is formed below the grinding bowl on the machine body. The vertical roller mill has the advantages of convenience for oil injection, high yield, low energy consumption, large processing capacity, high efficiency and sealing performance, adjustable grinding force and the like, is easy to maintain and overhaul, and the technical problems of enrichment of steel slag and iron granules, high abrasion of the mill, difficulty of overhauling of equipment and the like are solved radically.

The invention belongs to the technical field of preparation of alcoholic beverages in a distillation method, and particularly discloses a Baijiu brewing device. The Baijiu brewing device comprises a distillation retort, a gas introduction pipeline and a condensation apparatus, wherein one end of the gas introduction pipeline is communicated with the upper portion of the distillation retort, and the other end is communicated with the condensation apparatus; a partition plate is installed in the distillation retort, and a heating apparatus is arranged at a portion positioned below the partition plate in the distillation retort; and the Baijiu brewing device also comprises a steam pipeline with a bent middle portion, and a pressure valve is arranged in the steam pipeline; two free ends of the steam pipeline are positioned on a same straight line, one end of the steam pipeline is connected to the center of the upper portion of the distillation retort in a sliding manner, and the other end is connected to the center of the partition plate in a sliding manner; a spiral groove is formed on the inner wall of the distillation retort above the partition plate, and the steam pipeline is provided with a rolling ball; and the lower end of the steam pipeline is connected with a pushing plate, and the steam pipeline penetrates through the pushing plate. The technical scheme is adopted to distill Baijiu, and the original fermented liquid can be stirred when Baijiu is distilled, so that the original fermented liquid is uniformly heated, and the distillation effect can be ensured.

The invention discloses an automatic feeding and discharging mechanical device applied on a numerically controlled lathe. The automatic feeding and discharging mechanical device comprises a built-in manipulator and a material supplementing manipulator, wherein the material supplementing manipulator comprises a vertical movement mechanism and a horizontal movement mechanism which are perpendicularly connected; the vertical movement mechanism is used for vertically moving and clamping workpieces to be machined from an upper tray of a material platform at the front end of the material supplementing manipulator, and the workpieces to be machined are horizontally transferred to the built-in manipulator through the horizontal movement mechanism; and the built-in manipulator and the material supplementing manipulator are mutually perpendicular to each other, and the built-in manipulator is used for clamping the to-be-machined workpieces horizontally transferred to the built-in manipulator and transferring the workpieces into the numerically controlled lathe to be machined. The automatic feeding and discharging mechanical device has the beneficial effects that the degree of automation of the numerically controlled lathe is effectively improved, the production efficiency is improved, the product quality stability is ensured, the production cost is lowered, and the market competiveness of enterprises is enhanced.

The invention discloses a remote sewage detection system, comprising a central processing unit, and a display module, a sensor module, a relay module, a storage module and a power supply management module connected with the central processing unit, wherein the central processing unit is connected with a GPRS module through a serial port communication module, the relay module is connected with sewage treatment equipment, and the GPRS module is wirelessly connected with an intelligent mobile phone. The remote sewage detection system provided by the invention employs a GPRS network to monitor water pollution in real time, realizes remote control of sewage purifying equipment through the intelligent mobile phone, has the advantages of reasonable design, low cost, convenience in usage, various functions and a high intelligentization degree and effectively overcomes deficiencies of conventional sewage monitoring technology.

The invention discloses an outer wall energy-saving coating and a production method thereof. The coating comprises the following components in percentage by weight: 0.5-1.5% of 10% sodium hexametaphosphate solution serving as a wetting dispersant, 1.5-2.5% of ethylene glycol serving as an anti-freezing agent, 0.15-0.25% of antifoaming agent, 0.5-1.5% of film forming aid, 0.5-1% of thickening agent, 1.5-2% of bentonite serving as an anti-settling agent, 15-20% of heavy calcium carbonate serving as filler, 0.2-0.5% of monocrystalline silicon powder serving as a reflection functional material, 2-5% of aluminum silicate serving as a reflection thermal insulation functional material, 0.5-1.5% of antimony oxide serving as an infrared absorption material, 8-12% of pigment filler, 8-12% of heat insulation functional material, 25-35% of elastic acrylic emulsion, 20-25% of water serving as a solvent and 0.05-0.15% of ammonia water serving as a pH regulator.

The invention discloses an LED (light-emitting diode) chip cutting cutter with a novel structure and an LED chip cutting method, which belong to the field of semiconductor device processing. The LED chip cutting cutter comprises a flange plate and a blade, wherein the flange plate is shaped like a disk, the center of the flange plate is provided with a flange bulge, the edge is provided with a flange transition, and the center of the flange bulge is provided with a mounting hole; the blade is shaped like a ring, and is fixed at the outer edge of the flange transition. The LED chip cutting cutter is highly stable under the condition of high-speed rotation, and is convenient to mount and dismount. By taking the cutting cutter as a cutting tool, the cutting method can be adopted to directly cut out chips with a trapeziform structure, cutting time is shortened, cutting efficiency is increased, and the cut chips are not damaged, and are high in luminous efficiency.

The invention discloses an omni-directional distributing and conveying device. The omni-directional distributing and conveying device comprises at least two conveying mechanism, each conveying mechanism comprises at least two mounting support bases and a fixing plate, at least one omni-directional wheel group is arranged on each fixing plate, a controller is arranged in each fixing plate, and a signal interface and a power interface are arranged on the lower end face of each controller; each omni-directional wheel group comprises a hub motor stator and a transmission wire group, one end of each transmission wire group is connected with the corresponding hub motor stator, the other end of each transmission wire group is connected with the corresponding controller, a hub motor rotor base is arranged on the outside of each hub motor stator, two groups of opposite omni-directional wheel mounting bases are fixedly arranged on the outer side of each hub motor rotor base at a certain angle interval, and at least five omni-directional wheel rollers are movably connected to each omni-directional wheel mounting base. The omni-directional distributing and conveying device is matched with different controlling and detecting devices so that a package can be accurately conveyed to an arbitrary set position. One-way production line type operation is adopted, time saving and high efficiency are achieved, and applied idle work which is similar to the situation that a trolley needs to go back is avoided.

The invention is applicable to the technical field of stainless steel product production and processing, and provides grinding and polishing equipment for stainless steel product production and processing. The grinding and polishing equipment comprises a processing table, wherein support legs are fixed to the bottom part of the processing table; an empty slot is formed in the processing table; a conveyor belt is arranged in the empty slot; a grinding installation frame and a polishing installation frame are sequentially arranged above the conveyor belt; a movable grinding mechanism is arrangedon the top part of the grinding installation frame; a multi-angle air-cooling heat-radiating mechanism is arranged on the inner wall of the grinding installation frame; a rotary polishing mechanism is arranged on the top part of the polishing installation frame; and a screening and poking mechanism is arranged on the front side of the grinding installation frame. According to the grinding and polishing equipment for stainless steel product production and processing provided by the invention, through arranging the multi-angle air-cooling heat-radiating mechanism, grinding parts on a grinding component and a stainless steel product can be heat-radiated and cooled at any time; and through additionally arranging the screening and poking mechanism, workpieces incapable of being repaired by grinding are removed, so that the production and processing efficiency is improved.

The invention discloses a ternary-cycle air cooled refrigerator. An electrical control device internally stores parameters such as a refrigerating fan operating target time parameter LCFSJ. The defrosting method comprises a freezing chamber defrosting method, a refrigerating chamber defrosting method and a variable temperature chamber defrosting method. The freezing chamber defrosting method comprises a defrosting entering preparing step, a defrosting preparing step, a defrosting entering step, a defrosting step and a defrosting existing step. According to the ternary-cycle air-cooled refrigerator and the defrosting method thereof, considering specific working conditions in the operation process of the refrigerator, accurate matching of the defrosting control and the actual working conditions is realized, the defrosting effect is ensured, the condition that defrosting is carried out when defrosting is not needed is avoided, frequent defrosting is avoided, excessive starting of a defrosting electrical heater is avoided, so that energy is saved, and a phenomenon that defrosting cannot exit is prevented.