53results about How to "Avoid sluggishness" patented technology

The invention discloses a mine multi-workface air pressure integral dynamic balance control system and a control method, and belongs to the technical field of prevention and treatment of coal mine spontaneous combustion disasters. The control system comprises a pedestrian air door and an adjusting air door, wherein an air guide cylinder is arranged passing through the pedestrian air door and is connected with a variable frequency adjustment and control ventilator; an air return pressure measuring tube is arranged passing through the adjusting air door and is connected with a first pressure sensor; the system is also provided with an overlaying gob pressure measuring tube which is connected with a second pressure sensor; the pressure sensor and a frequency converter of each workface are connected with a controller. The control method comprises the following steps: turning on the variable frequency adjustment and control ventilator of each workface to supply air into an intake entry; monitoring air pressure values of a return airway and an overlaying gob through the pressure sensor of each workface and transmitting to the controller; judging the stability of the adjustment and control system by the controller according to an air pressure value signal; maintaining the adjustment and control air pressure unchanged if the requirements are met; otherwise, considering that the system is unstable and reassigning the air pressure values so as to realize mine multi-workface air pressure integral dynamic balance.

The invention discloses direct-writing type silk screen plate-making equipment and a use method therefor. In the prior art, the problem of inconsistency between a measured focal plane and an actual focal plane caused by position offset between a displacement sensor and an exposure point in assembling exists. The invention provides the direct-writing type silk screen plate-making equipment and a focal plane control method; a mapping relation between a focal plane position of a scanning band to be scanned in a next step and a scanning platform position signal is pre-established by a Z-axis controller; and in the next step of scanning, the position of an optical lens is adjusted according to the mapping relation, so that the problem of inconsistency between a measured focal plane and an actual focal plane caused by position offset between the displacement sensor and the optical lens in assembling can be avoided. The invention also provides an exposure method through a perceptual region and a method for realizing online real-time optical uniformity compensation, so that the problems of shortening of service life of a digital micromirror device and uneven energy output distribution on the digital micromirror device are solved.

The invention discloses an AGV path control method adopting an interaction mechanism in the technical field of traffic regulation. The AGV path control method adopting the interaction mechanism comprises the following steps: S1) autonomously deciding advancing mode according to a task instruction from a dispatching center and states of other AGV motion units in a coherent region or path; S2) informing the current AGV motion unit to other AGV motion units in a broadcast mode through a communication system, setting a path and walk plan for other coherent AGV motion units to confirm, or otherwise, resetting a path and walk plan; and S3) under the situation where contradictions with set content cannot reach unification, carrying out arbitration through the dispatching center. The method can simplify the AGV path control program in a multi-AGV system, thereby preventing AGV from colliding and reducing reaction time of the control system; and the method can realize flexible scheduling of theAGV, and solve the problem same-direction overtaking of the multi-AGV system and simplify reverse intersection.

The invention discloses a movable material picking mechanism for products and belongs to the field of automation equipment. The movable material picking mechanism comprises a vertical plate, a vertical swing rod located on the back surface of the vertical plate, a clamping jaw installation plate located on the front surface of the vertical plate and a horizontal slide rail fixed to the upper portion of the front surface of the vertical plate. The plate surface of the vertical plate is provided with a slide groove in an inverted U shape. The upper portion of the swing rod is provided with a strip-shaped hole in the vertical direction, and the lower end of the swing rod is provided with a driving shaft. A gear is fixed to the driving shaft and provided with a rack engaged with the gear. A slide pin is arranged in the strip-shaped hole. One end of the slide pin penetrates through the slide groove and is connected with the clamping jaw installation plate. The horizontal slide rail is located above the slide groove and provided with a left slide block and a right slide block. Transition plates are fixedly arranged on the two slide blocks correspondingly. A connection rod is hinged to each transition plate. The lower end of the left connection rod and the lower end of the right connection rod are hinged to the left end and the right end of the clamping jaw installation plate correspondingly. The flexible adaptability of the clamping jaw installation plate is improved, and complete smoothness in the moving process can be achieved.

The invention provides a heterogeneous network resource optimizing method. The heterogeneous network resource optimizing method achieves the purposes of resource allocation and optimization of the resources of an access network side heterogeneous network of a virtual terminal system. The transmission characters of a service flow cross layer of the virtual terminal system are taken into consideration, and due to the fact that resources on the access network side are optimized, and the diversion on a server side service is controlled, the service flow is effectively prevented from being stagnant, unnecessary waste is effectively avoided, and the system transmission efficiency is improved. Meanwhile, the energy characters of access network lower terminals are taken into consideration, the terminals with the low residual energy can be effectively prevented from transmitting the service flow by inducting the residual energy of the access network lower terminals, and the stability of the system network is effectively improved. According to the heterogeneous network resource optimizing method, the optimization of the system transmission capacity and the optimization of the system resource utilization ratio are achieved, and the method is easy to achieve and has very good application prospects.

The invention discloses a high-definition dual-stream video transmission method, and the method comprises the following steps: a transmitting end transmits a first path of video and a second path of video with a first preset code rate to a receiving end of a video conference terminal device; when current bandwidth information and network transmission information fed back by the receiving end are received, if a video source type of the second path of video is static video, the transmitting end codes the rest of video picture frames with a second preset code rate when the current bandwidth information and the network transmission information satisfy a preset condition; and the transmitting end packages the coded video data and sends the packaged video data to the receiving end. The inventionalso discloses the transmitting end and the receiving end of the video conference terminal device, and a transmission system. With the method, the transmitting end, the receiving end and the transmission system provided by the invention, a problem of unsmooth playing of a high-definition dual-stream video can be solved.

The invention discloses a shock-proof mechanical magnetic lock, comprising an iron plate (211), a pulling plug (212), a magnet (221), a sleeve (222) and a stop ring (223), wherein the iron plate (211) is arranged at one side; the pulling plug (212) is vertically protruded from the iron plate (211); the magnet (221) is arranged at the other side; the sleeve (222) is arranged inside the magnet (221), and the pulling plug (212) can be inserted into the opening on the top of the sleeve (222); and the stop ring (223) is sleeved at the periphery of the sleeve (222); the stop ring (223) is fixed on the magnet (221); the sleeve (222) is installed on a baseplate (226) under the magnet (221) by a connecting piece (227); the magnet (221) and the stop ring (223) can make axial movement relative to the sleeve (222); and a spring (229) is arranged between the sleeve (222) and the stop ring (223). Through the improved structure, the service life, the shock resistance and the safety of the lock body are improved; and through the structure of the opening on the top of the sleeve (222), locking probability of internal balls is reduced and the cost of processing and assembly is lowered.

The invention discloses a stamping mold and a workpiece positioning device thereof. The workpiece positioning device comprises a mounting support which is fixed on a lower mold base, the mounting support comprises a mounting plate which is obviously arranged, a fixed part of a telescopic cylinder is fixedly connected with the mounting plate, and a positioning plate is mounted at a telescopic part of the telescopic cylinder; the positioning plate comprises a telescopic cylinder connecting section and a positioning component connecting section, the telescopic part of the telescopic cylinder is mounted at the telescopic cylinder connecting section, a positioning component is mounted at the tail end of the positioning component connecting section, the positioning component connecting section is horizontally arranged, and a preset obtuse angle is formed between the telescopic cylinder connecting section and the positioning component connecting section. Thus, due to the arrangement of the positioning plate with a bent structure, when the telescopic cylinder expands and contracts in an oblique direction, the horizontal motion of the positioning component can also be ensured. Compared with the prior art, the use of a complex four-link structure is avoided, the structure of the positioning device is further simplified, the volume is reduced, the production cost is further reduced, and the waste of space of the mold is avoided.

The invention discloses a sludge pyrohydrolysis system comprising a sludge storage tank, a sludge preheating device, a sludge conveying pump and a steam source, a pyrolysis sludge storage tank, a sludge pyrohydrolysis pipeline and a steam sludge ejector; a to-be-treated sludge outlet in the sludge storage tank communicates with a feeding port of the sludge preheating device; a discharge port of the sludge preheating device communicates with a sludge inlet of the sludge conveying pump; a sludge outlet of the sludge conveying pump communicates with a first inlet of the steam sludge ejector; a steam supply port of the steam source communicates with a second inlet of the steam sludge ejector; an outlet of the steam sludge ejector communicates with an inlet of the sludge pyrohydrolysis pipeline, a pressure relief discharger at a pyrohydrolysis sludge outlet of the sludge pyrohydrolysis pipeline communicates with a coil pipe inlet of a heat recovery coil pipe, and a coil pipe outlet of the heat recovery coil pipe communicates with an inlet of the pyrolysis sludge storage tank through a discharge pipeline E via the pressure relief discharger and the heat exchanger in sequence. The sludgepyrohydrolysis system is simple in structure, relatively low in cost, high in pyrohydrolysis efficiency, energy-saving and environment-friendly.

The invention discloses a tangential casing built-in aeration photo-bioreactor applicable to micro algae high-efficiency culture. The tangential casing built-in aeration photo-bioreactor comprises a transparent tangential casing, a liquid inlet and outlet structure and an air inlet and outlet structure, wherein the transparent tangential casing comprises a transparent outer tube and a built-in transparent perforated aeration tube; the two ends of the transparent tangential casing are provided with flanges; the transparent outer tube and the built-in transparent perforated aeration tube are sealed through the flanges; one end of the transparent outer tube is provided with a liquid inlet, and the other end of the transparent outer tube is provided with a liquid outlet for feeding culture solution into the transparent outer tube and discharging the culture solution out of the transparent outer tube; one end of the built-in aeration tube is provided with an air inlet tube, and the other end of the built-in aeration tube is provided with a high-pressure exhaust valve; the side wall of the built-in aeration tube is provided with aeration holes; and an exhaust tube is arranged above the transparent outer tube. The tangential casing built-in aeration photo-bioreactor has the advantages of a columnar photo-bioreactor; not only the heat transfer and mass transfer are enhanced but also light-dark cycle is promoted by using aeration turbulent flow; and the pH (Potential of Hydrogen) of the culture solution is dynamically adjusted through CO2 content in ventilation, so that the culture environment of micro algae is improved.

The invention discloses a refrigerator program material number reducing system and belongs to the technical field of intelligent refrigerators. The refrigerator program material number reducing system comprises a main control processing system, a model parameter storage unit, an I / O port, an EEPROM storage, a model set system and a control output system. The main control system is responsible for sending an instruction, receiving an instruction and analyzing model code information. The refrigerator program material number reducing system is reasonable in design; for the same series of refrigerators, computer panels with the same program can be used for compatibility of different models, so that the risk of program change is reduced, the computer panel material number is reduced, the purpose that the computer panels are universal is achieved, material preparation is convenient, and material sluggish is avoided; and the difference of the same series of intelligent refrigerators can be distinguished through model codes, and a main board judges and controls the functions of the intelligent refrigerators through the model codes, so that the number of the programs is reduced, the computer panel material number is reduced, and the purpose that the computer panels are universal is achieved.

The invention discloses a pyrohydrolysis method of sludge. The pyrohydrolysis method comprises the following steps: quickly and fully mixing sludge to be treated with steam, wherein introducing the sludge to be treated with a certain pressure into a first inlet of a steam sludge ejector, meanwhile, introducing steam with a certain pressure and temperature into a second inlet of the steam sludge ejector, and rapidly and fully mixing the sludge to be treated and the steam in the steam sludge ejector and then introducing an obtained mixture into a sludge pyrohydrolysis pipeline; carrying out pyrohydrolysis in the sludge pyrohydrolysis pipeline, wherein controlling the pyrohydrolysis temperature in the sludge pyrohydrolysis pipeline to be 110-225 DEG C, the pressure to be 0.5-3 Mpa, the reaction time to be 0.1-1 hour, and discharging the sludge obtained through pyrohydrolysis through a pressure relief discharger at a sludge outlet. The pyrohydrolysis method of sludge can quickly realize full mixing of steam and sludge, and is high in heat transfer efficiency; and energy saving and environment protection are achieved.

The invention provides a ratchet wrench. The invention has the following beneficial effects: through the design that a first control block and a second control block of a control element are directly linked with a first clamping and pulling block and a second clamping and pulling block of a ratchet device, the ratchet wrench can achieve high flexibility action and real-time reaction; one end of the meshing section of a driving body, which is close to a pivot column is adjacent to and contacted with the first retaining wall of a body and the inside surface of the control element is adjacent to and contacted with the first plane of the first retaining wall; therefore, the control element is still quite easy to change, and meanwhile, the control element is free from wear caused by friction of the end face of the rotating driving body, thus the control element is smoother to use and the service life of the control element can be prolonged; and the first plane of the body is provided with a containing slot which is close to a first containing slot but far from a second containing slot and is used for containing a locating device, thus reducing the gap between the control element and the body and prolonging the service life of the ratchet wrench.

The invention relates to a golf club shaft head, comprising a front side casing piece and a rear side casing piece combined with the front side casing piece forming a shaft head casing. Formed by alloy, or Maraging steel, or stainless steel or other metals with good elasticity, the front side casing piece is equipped with a striking surface, an annular dish part extends backwards from the striking surface, the whole dish part is of cup shape, a scarf part is arranged at the outer end of the dish part, and the distance between the striking surface and the outer end of the dish part is equal to or larger than 8 centimeters, while the thickness of the dish part is equal to or less than 2 centimeters; formed by magnesium alloy, or aluminum alloy, or other lightweight metals with relatively light specific gravity, the whole rear side casing piece is of deep cup shape, and a scarf part is arranged at the margin of an open end of the rear side casing piece for scarf connection with the scarf part of the front side casing piece; a neck of the casing of the shaft head is arranged on the rear side casing piece. The invention has the advantages that the invention can be used merely after the front side casing piece is jointed with the rear side casing piece with epoxy resin, the casing pieces are free from breakage and falling off, and the problems of insufficient weld strength and bad jointing effect are solved.

The invention discloses an adjustable reducing pipe sludge continuous pyrohydrolysis device. According to the adjustable reducing pipe sludge continuous pyrohydrolysis device, a sludge pyrohydrolysispipeline is composed of a plurality of cylindrical pipelines with different inner diameters; an inlet of the sludge pyrohydrolysis pipeline is communicated with an outlet of a steam sludge ejector; asludge outlet of a sludge conveying pump is communicated with a first inlet of the steam sludge ejector through a sludge inlet conveying pipeline B, a steam supply port of a steam source is communicated with a second inlet of the steam sludge ejector through a steam supply pipeline C, a pyrohydrolysis sludge outlet of the sludge pyrohydrolysis pipeline is provided with a pressure relief discharger, and the pressure relief discharger is communicated with a pyrolysis sludge storage tank through a discharging pipeline D. The adjustable reducing pipe sludge continuous pyrohydrolysis device is simple in structure, relatively low in cost, high in pyrohydrolysis efficiency, energy-saving and environment-friendly.

The invention discloses an electronic device, a device with a storage function, a resource management system and a management and control method. The management and control method comprises: receivinga first instruction for modifying the number of first materials; calculating the sum of the number of the first materials modified according to the first instruction and the number of the second materials equivalent to the first materials; comparing the total demand quantity of the first material in the order with the sum, and if the total demand quantity of the first material in the order is notmatched, sending prompt information. Through the management and control method, the phenomenon that a designated product cannot be produced and assembled due to lack of the first material and the second material can be avoided, or the phenomenon that the first material and the second material are stiff can be avoided.

The invention discloses a movable pickup mechanism and belongs to the field of automatic equipment. The movable pickup mechanism comprises a vertical plate, a vertical swing rod located on the back face of the vertical plate, a clamping jaw installation plate located on the front face of the vertical plate, and a horizontal sliding rail fixed to the upper portion of the front face of the vertical plate. The plate face of the vertical plate is provided with a sliding groove in an inverted U shape. The upper portion of the swing rod is provided with a vertical strip-shaped hole, and the lower end of the swing rod is connected with a motor for driving the swing rod to swing. A sliding pin is arranged in the strip-shaped hole. One end of the sliding pin penetrates through the sliding groove and is connected with the clamping jaw installation plate. The horizontal sliding rail is located above the sliding groove and provided with a left sliding block and a right sliding block, transition plates are fixed to the two sliding blocks correspondingly, each transition plate is hinged to a connection rod, and the lower ends of the left and right connection plates are hinged to the left end and the right end of the clamping jaw installation plate correspondingly. The flexible adaptability of the clamping jaw installation plate is increased, and complete smoothness can be achieved in the moving process.

The invention relates to an aerosol can leakage tester capable of rotary pressurizing. The leakage tester comprises a testing pressure regulating voltage, a rack, a testing clamp module, a water tank,a lifting control valve, a drainage module and an air source processor; the testing pressure regulating valve is arranged at one side of a lifting mechanism, a panel is arranged at one side of the lifting mechanism, and a plane located by the panel is perpendicular to the plane at which the testing pressure regulating valve is arranged; the rack is arranged at one side, far away from the testingpressure regulating valve, of the panel; the testing clamp module is arranged at one side, close to the lifting mechanism, in the water tank; the water tank is arranged in the panel. The aerosol can leakage tester capable of rotary pressurizing comprises a sliding system composed of a connecting sleeve buckle, a connecting sleeve and a guiding optical shaft; the lifting cylinder pushes a clamp connecting frame to vertically lift, a cylinder rod is movably connected with the clamp connecting frame, thereby avoiding unsmooth movement of the connecting sleeve caused by misalignment mounting or slight inclination.

A method for controlling and / or regulating the operation of an internal combustion engine, wherein the relevant specific relative locations of the intake camshaft with respect to the crankshaft are defined and / or controlled with the aid of regulating control values of the engine control unit, in particular for controlling the intake valves between the control value 1 for late and the control value 0 for early, and wherein a specific regulating control value curve and / or specific regulating control values for controlling the relative position of the intake camshaft is or are stored, at least for a specific control period for implementing the load jump, namely at least between the time of the start of the target load jump to the time of the end of the actual load jump corresponding to the target load jump.

The invention discloses a nursing platform system based on clinical big data, and relates to the technical field of clinical nursing. A query statistical analysis management unit is used for performing statistics and analysis on various data of a patient in the whole nursing system in the nursing process. A nurse station manpower information management unit is used for effectively managing the information of nursing personnel allocated to each nursing station in the whole nursing system. A ward affair management system is used for managing affair data of each ward in the whole nursing system.The nursing scientific research project management unit is used for effectively managing scientific research projects generated in each nursing process. According to the platform system, a big data system with very high reliability is formed by summarizing and analyzing various data in the nursing process, the big data system serves as a solid foundation of daily management of a clinical nursing platform, implementation is more comprehensive, more tedious links are simplified, and management is more convenient and simpler.

The invention relates to the technical field of laminate flooring, in particular to a feeding mechanism for laminate flooring cutting. The feeding mechanism comprises a feeding frame, a feeding belt and supporting legs, and a button switch is installed on the surface of one side of the feeding frame; and a driving motor is installed on the surface of the side, away from the button switch, of the feeding frame; the input end of the driving motor is electrically connected with the output end of the button switch, and a rotating shaft is fixed to the output end of the driving motor through a coupler; second adjusting screws are fixed to the two ends of the surface of the feeding frame, and the surfaces of the second adjusting screws are provided with adjusting nuts in a threaded sleeving mode; connecting blocks are hinged to one sides of the adjusting nuts; and the supporting legs are fixed to the bottom corners of the feeding frame. According to the feeding mechanism, not only are the functions of regulating the height of the feeding frame and tightly pressing floors to be cut through the feeding mechanism achieved, but also the functions of limiting and clamping the floors in different lengths are achieved.

The invention discloses a control method and device for an air conditioner universal controller and the air conditioner universal controller, and belongs to the field of air conditioner communication.The control method comprises the steps that firstly, the type of a to-be-controlled air conditioner is obtained, then different processing is carried out correspondingly according to the type of a single system or double systems of the to-be-controlled air conditioner to obtain pre-sent data packets, and finally, a host is controlled to sequentially send request frames to slaves according to thepre-sent data packets. According to the scheme, the to-be-sent data frames are processed according to the air conditioner type, so that the problems that communication stagnation is easily caused in the process of sending data frames of the data packets when the double-system air conditioner is controlled, and network data packets contain redundant data when the single-system air conditioner is controlled are solved; different processing is carried out on to-be-sent data of the single system and to-be-sent data of the double systems correspondingly, and therefore communication stagnation can be avoided when the double-system air conditioner is controlled; and meanwhile, communication network efficiency is improved when the single-system air conditioner is controlled, so that communicationtime is shortened.

A method for controlling and / or regulating the operation of an internal combustion engine, wherein the relevant specific relative locations of the intake camshaft with respect to the crankshaft are defined and / or controlled with the aid of regulating control values of the engine control unit, in particular for controlling the intake valves between the control value 1 for late and the control value 0 for early, and wherein a specific regulating control value curve and / or specific regulating control values for controlling the relative position of the intake camshaft is or are stored, at least for a specific control period for implementing the load jump, namely at least between the time of the start of the target load jump to the time of the end of the actual load jump corresponding to the target load jump.

The invention relates to an adjusting shaft arrangement (1) of a variable turbine geometry turbocharger or waste gate turbocharger having an adjusting shaft (2) which has a fastening section (3); having a lever (4) which is connected to the adjusting shaft (2) via the fastening section (3); having a sleeve (5) which is arranged on a base body (6) of the adjusting shaft (2); and having a seal (7) which is arranged in the region of the base body (6) between the sleeve (5) and the adjusting shaft (2); the main body (6) of the adjusting shaft (2) having a stepped outer contour; and the sleeve (5)having an inner contour with a stepped inner contour which complements the design of the base body (6).

The invention discloses a control method and device for a universal controller of an air conditioner, and the universal controller for an air conditioner, which belongs to the field of air conditioner communication. Perform different processing to obtain the pre-sent data packets, and finally control the master to send request frames to the slaves in turn according to the pre-sent data packets. The solution model of this application processes the data frames to be sent to solve the process of sending data packets and data frames when controlling dual-system air conditioners, which easily leads to communication sluggishness, and the problem that network data packets contain redundant data when controlling single-system air conditioners, respectively. Different processing of the data to be sent by the single system and the dual system can avoid communication sluggishness when controlling the dual-system air conditioner, and at the same time improve communication network efficiency and shorten communication time when controlling the single-system air conditioner.

The invention discloses a tangential casing built-in aeration photo-bioreactor applicable to micro algae high-efficiency culture. The tangential casing built-in aeration photo-bioreactor comprises a transparent tangential casing, a liquid inlet and outlet structure and an air inlet and outlet structure, wherein the transparent tangential casing comprises a transparent outer tube and a built-in transparent perforated aeration tube; the two ends of the transparent tangential casing are provided with flanges; the transparent outer tube and the built-in transparent perforated aeration tube are sealed through the flanges; one end of the transparent outer tube is provided with a liquid inlet, and the other end of the transparent outer tube is provided with a liquid outlet for feeding culture solution into the transparent outer tube and discharging the culture solution out of the transparent outer tube; one end of the built-in aeration tube is provided with an air inlet tube, and the other end of the built-in aeration tube is provided with a high-pressure exhaust valve; the side wall of the built-in aeration tube is provided with aeration holes; and an exhaust tube is arranged above the transparent outer tube. The tangential casing built-in aeration photo-bioreactor has the advantages of a columnar photo-bioreactor; not only the heat transfer and mass transfer are enhanced but also light-dark cycle is promoted by using aeration turbulent flow; and the pH (Potential of Hydrogen) of the culture solution is dynamically adjusted through CO2 content in ventilation, so that the culture environment of micro algae is improved.

A heat exchanger and an apparatus having the same are disclosed. A heat transfer medium is filled in a pipe unit; the heat transfer medium flows to a heat absorber through the circulation of a vapor or gas pressurizer, a heat dissipation device and a throttling device. The heat absorber is provided with a heat absorbing surface which can contact with a heat source, and the heat transfer medium flowing through the heat absorber will take away the heat of the heat source through the heat absorbing surface. Moreover, the heat exchange device can be arranged in an apparatus, the apparatus has at least one power supply unit and at least one working unit, the working unit can form the heat source when the working unit is operated, the working unit contacts with the heat absorbing surface of theheat absorber, directly performs heat absorption action and can carry out an effective heat exchange cycle to achieve the heat dissipation effect.