69results about How to "Avoid adverse situations" patented technology

The invention relates to the technical field of driving, in particular to a driving device and an AGV (automatic guided vehicle) chassis. The driving device comprises a mounting plate, two damping mechanisms and two driving wheels; the two driving wheels are arranged at the bottom of the mounting plate in parallel; each driving wheel is provided with one damping mechanism; each damping mechanism comprises a supporting rod, an offset plate and an elastic component; the first ends of the supporting rods are rigidly connected to the mounting plate; the second ends of the supporting rods are hinged to the first ends of the offset plates; the first ends of the elastic components are hinged to the mounting plate; the second ends of the elastic components are hinged to the second ends of the offset plates; and each driving wheel is hinged to the corresponding offset plate through a first rotating shaft. According to the driving device and the AGV (automatic guided vehicle) chassis, the technical problem that in the prior art, each wheel cannot independently absorb shock when a single wheel encounters an obstacle can be effectively solved, so that the motion stability of the driving deviceis improved, and the adverse condition that one wheel encounters the obstacle and jounces to influence another wheel can be avoided.

The invention discloses a preparation method of a microorganism active tobacco seedling growing base material. The preparation method comprises the following steps: activating EM bacteria; preparing a tobacco seedling growing base material activating agent; and fermenting and preparing the microorganism active tobacco seedling growing base material which is directly used for floating type seedling growing. By sufficiently expressing material properties of a microorganism bacterial agent (EM bacteria) (capable of optimizing base material properties, promoting rooting and reducing diseases and insect pests), organic materials (capable of improving nutritional requirements of tobacco seedlings and promoting expanding propagation of microorganisms) and biomass carbon (with abundant micro-pore structures, large specific surface area, high pH and strong adsorption capability and anti-decomposition capability); the three materials above are organically fused with peat, vermiculite, perlite and the like by utilizing a fermentation engineering technology to prepare the seedling growing base material which has the characteristics of high microbiological activity, capability of continuously and effectively supplying fertility, and good physicochemical environment for development of tobacco seedlings; the seedling growing base material is successfully used for the floating type seedling growing of tobaccos.

The invention discloses an intelligent pesticide spraying system. An image acquisition device acquires images of a current crop leaf and a growth state, and sends the acquired images to a data processing device; the data processing device compares the images sent by the image acquisition device and a pre-stored reference image, determines specific types of crop agricultural disasters and growth stages, and sends the specific types of the agricultural disasters and the crop growth stages to a control center; the control center selects corresponding pesticides according to the agricultural disaster types and crop growth stages which are transferred by the data processing device, controls a pesticide storage device to input the pesticides into a pesticide spray coating device, and controls dosages of the pesticides conveyed by the pesticide storage device; and the pesticide storage device stores pesticides aiming at the different agricultural disasters, and conveys the pesticides to the pesticide spray coating device; and the pesticide spray coating device sprays and coats the pesticides. The system saves manpower input to a great extent, improves the output of crops, and has high practicality.

The multiple beam axis photoelectric sensor is provided with a beam emitter 1 equipped with two or more beam emitting elements 11a-11l and with a beam receiver 2 equipped with two and more beam receiving elements 21a-21l each of which constitutes a channel respectively in a pair with its counterpart in beam emitting elements 11a-11l, performing detection operation one by one for each channel based on whether or not the beam from each of emitting element 11a-11l is received by each of receiving element 21a-21l in the same channel. Optional channels among the two or more channels are designated by an external console 30 and also the designation is memorized to a memory 25A, therefore, a CPU 25 on the beam receiving side overrides, for only a predetermined period, beam receiving signals of the receiving elements 21a-21l consisting of the channels designated by the external console, based on the control signal which is input from an external control circuit through an input port 27.

The invention provides a ketoconazole foaming agent and a preparation method thereof, which are used for treating fungal infective diseases, such as seborrheic dermatitis and the like.

Provided is a plasma etching device with the even gas supply function. The plasma etching device with the even gas supply function comprises a reaction chamber, wherein a grounding electrode and a radio-frequency electrode are arranged in the reaction chamber in an opposite and spaced mode. The plasma etching device with the even gas supply function further comprises a gas supply device. The gas supply device comprises at least one even gas pipeline, wherein a gas inlet is formed in one end of the even gas pipeline, the other end of the even gas pipeline is closed, a plurality of gas outlets are formed in the side wall of the even gas pipeline, the gas inlet of the even gas pipeline is formed outside the reaction chamber, and is inserted into the reaction chamber in a sealed mode, the portion, with the gas outlets, of the even gas pipeline, namely a gas exhaust pipe portion, is arranged between the grounding electrode and the radio-frequency electrode, and the gas outlets face a workpiece which is placed between the grounding electrode and the radio-frequency electrode. The invention further provides the gas supply device. According to the plasma etching device with the even gas supply function and the gas supply device, uniformity of distribution of gas pressure of gas inside the reaction chamber can be well improved through the reaction chamber, the rejection rate of workpieces can be reduced, and the service life of the reaction chamber can be prolonged.

The invention discloses a multifunctional integrated circuit debugging system with a circuit welding function. The system comprises a control host computer, a circuit board test fixture, a test signal output and observation unit and a rapid circuit board welder, wherein the test signal output end of the circuit board test fixture is connected with the signal input end of the test signal output and observation unit; a power line of the rapid circuit board welder is connected with the control host computer. The system is simple in structure, convenient to operate, diversified and concentrated in function, simple and easy in a using process, reliable in connection, accurate in test and high in welding efficiency, safe reliability and welding quality, functions of apparatuses such as an adjustable regulated power supply, an oscilloscope and an electronic load meter are integrated, and the circuit board debugging efficiency is greatly improved.

The invention discloses a method for selecting the cutting processing timing in the manufacturing process of additive materials and subtractive materials. In the alternately layered manufacturing process of the additive materials and the subtractive materials, whether printing of the next layer is continued or not or the cutting process is performed or not is determined by pre-judging whether thephenomenon of cutting interference or the excessive cutting force is generated or not in the processing process of a part, processing is performed till the end of a processing code of the part is reached, and processing is completed. By the adoption of the method, selection data can be provided for the printing layer number of a three-dimensional printing system of a five-axis additive material CAM system, and a best cutting opportunity is searched for, so that the problem that interference phenomenon is generated easily when a part deep hole is processed by a long tool is solved, damage, caused by the excessive cutting force, to the processing tool and the part is avoided, the surface quality of an inner hole of the deep hole part is improved, and the production and manufacturing efficiency is improved.

The invention discloses an intelligent energy-saving control system of a central air conditioner, relates to an air-conditioning control system, in particular to an energy-saving control system of the central air conditioner. The energy-saving control system comprises an original water pump control cabinet, a cooling tower, a water segregator, a cooling water pump, a freezing water pump, a water collector, a tail end and a central air-conditioning host, wherein control cabinets are respectively connected with the original water pump control cabinet; a pressure sensor is arranged at an outlet of the cooling water pump; a temperature sensor is arranged at a cooling water inlet/outlet header pipe of the central air-conditioning host; a temperature sensor is arranged at a freezing water inlet/outlet header pipe of the central air-conditioning host; a pressure sensor is arranged at an outlet of the freezing water pump; and each temperature sensor and each pressure sensor are connected with the control cabinets and exchange information with the control cabinets. Through the intelligent energy-saving control system, a water pump system can more adapt to load change; the condition of an integral cooling system after the frequency conversion of the water pumps is considered comprehensively, simultaneously, the intelligent energy-saving control system has the advantages of pressure monitoring, intelligent control process, remote monitoring, simple and convenient operation, obvious energy-saving effect and average electricity-saving rate of 42 percent.

Provided is a method for rapidly and smoothly removing a magnesium alloy micro-arc oxide film layer. A nanometer laser device with a laser wavelength of 1.064 is adopted to perform laser removal on the magnesium alloy micro-arc oxide film layer, a laser output power is 6-18 W, a laser frequency is 25-100 KHz, a scanning mode is repeated laser beam scanning of the micro-arc oxide film layer, scanning directions of every two subsequent times of scanning are perpendicular to each other, a trace interval is 0.05-0.09 mm, and a scanning speed is 510-2000 mm/s. By means of the method, a laser outputpower is reduced; and by setting the laser scanning mode, trace interval and scanning speed, the micro-arc oxide film layer can be sufficiently removed, a magnesium alloy surface can be prevented from ablation, the quality of the magnesium surface subjected to laser removal is ensured, the film layer removal speed is high, film layer removal is thorough, the roughness of the magnesium alloy surface subjected to film layer removal does not exceed 3.2, and the requirement for removal of the magnesium alloy micro-arc oxide film layer is met.

The present invention provides a method of realizing short message timing response in the receiving terminal, transmitting terminal edits the short message content, input a response time, forming a timing response short message and transmitting; the receiving terminal receives the timing response short message and processes buffering, extracting the response time; when the system time is identical to the response time, the timing response short message is clewed to be seen by user. By the method of the invention, the user of transmitting terminal realizes the instant transmission while instant thought of the transmitting terminal without considering the communication condition of the receiving terminal, convenient for the transmitting terminal user, at the same time ensuring that the receiving terminal obtains the hint of the timing response short message in a most accurate response time.

The invention relates to a culture dish. The culture dish comprises a culture dish body. The culture dish body comprises a bottom wall and a lateral wall extending along the periphery of the bottom wall. The bottom wall and the lateral wall form an upper opened space, which is suitable for accommodating a culture. The culture dish also comprises a culture dish cover. The culture dish cover comprises a top wall and a lateral extending along the periphery of the top wall. The culture dish cover can cover the upper opened space from a position above the culture dish body. A first locking part is formed on the lateral wall of the culture dish cover. A second locking part is formed on the lateral wall of the culture dish body. When the first locking part and the second locking part are locked by each other, the culture dish cover is opened in a specific angle relative to the culture dish body. The provided culture dish has the advantages that the culture dish can be placed on a workbench during the process of long term operation in an open state, the operation stability is improved, the size of the opening of the culture dish cover is guaranteed, at the same time, the left hand of a user is freed, and the user can use his left hand and right hand to carry out pipetting or other operations.

Provided is a fuel cell seal structure that can achieve simplification of component shapes, easier production and assembly, and cost reductions because groove processing in one of a pair of separators sandwiching a membrane electrode assembly and integral forming of gaskets are unnecessary. To achieve this purpose, a membrane electrode assembly provided with electrode layers on both sides of an electrolyte membrane and separators that sandwich the membrane electrode assembly are provided. The planar dimensions of the electrode layers are set identical to each other. The planar dimensions of the electrolyte membrane are set larger than the electrode layers. The planar dimensions of the separators are set even larger than the electrolyte membrane. Based on this basic constitution, a first gasket held by one separator and in intimate contact with the other separator and a second gasket held by the one separator and in intimate contact with the electrolyte membrane are provided. Also provided is a reinforcing member that is separate from the electrode layer and that is meant to reinforce the electrolyte membrane with which the second gasket is in intimate contact from the back surface of the electrolyte membrane.

The invention discloses a double-power pneumatic clutch, belonging to a power control device in the electromechanical industry. Front and rear end covers are arranged on a box body, front and rear input/output shafts are arranged between the front and rear end covers, and the two front and rear input/output shafts are connected by double bearings; a pressure plate and a supporting plate are arranged between the front and rear input/output shafts from outside to inside respectively, heat dissipation fan blades are arranged on the pressure plate, a bearing is arranged at the protruding end of the pressure plate, the outer end of the bearing is fixedly matched with a push plate, and front and rear tyres are arranged between the push plate and the front end cover; an inner spline steel plate,a wearing plate and a baffle plate are arranged on the rear input/output shaft; and the outer ring of the baffle plate is connected and matched with the supporting plates on the front and rear input/output shafts by inner spline gear rings. The air passage on a transmission shaft is directly fixedly connected from the end covers, so that frequent air leakage faults caused by abrasion of a pneumatic tap are avoided, the maintenance frequency of equipment is reduced, the stability is improved, and double-power linked drive is realized.

The present disclosure relates to a control device with at least one touch-sensitive input surface that can be activated for haptic feedback with an electromagnetic actuator, where the actuator comprises an actuator coil and an armature that is activated by energizing the actuator coil. The control device is divided into at least two control assemblies at least one of which has a touch-sensitive input surface and an armature connected therewith. These at least two control assemblies are installed at a minimum spacing from each other on a common circuit board, which in turn is connected with acommon carrier element, whereby the armatures protrude through the circuit board with play. On each carrier element, an actuator coil at a spacing x from the armature of the respective control assembly is installed. The present disclosure also refers to a process for manufacturing the control device.

The invention relates to the field of analysis and detection, and in particular, relates to a method for simultaneous detection of various volatile organic compounds in a marking pen. The method usesskimmed cotton for sampling, is easy and feasible to operate, avoids the disadvantage condition that a part of marking pen samples cannot directly obtain ink from ink bags; a matrix balance solution with high boiling point is added into a headspace bottle, large time difference remains between the balance solution and an analysis target, and the method cannot affect chromatographic analysis whileplaying a role in stabilizing gas and liquid balance; a sample introduction port temperature is set as 120 DEG C, the transmission line temperature is 110-120 DEG C, complete gas introduction can avoid interference substances from being introduced to a gas chromatography-mass spectrometry system, and prolonging of the maintenance period of a chromatographic column and a mass spectrometry end and the service life of consumables is facilitated, so the cost of detection work is reduced. The mass spectrometer can effectively separate and identify the volatile components in the samples well and therequirements of quantitative detection are met.

The aim of the invention is to provide an accurate measurement method for escaping ammonia after an SCR device in a thermal power plant, which is used for solving the technical problem of accurate measurement for escaping ammonia. The accurate measurement method for escaping ammonia after an SCR device in a thermal power plant includes the steps: selecting a rectangular flue cross section as a measurement plane between an SCR device outlet and an air preheater inlet, and equally dividing the flue cross section into m*n measuring points; measuring ammonia gas concentration of each point; and correcting flue gas velocity vij, and then performing arithmetic average calculation on the actual value of NH3tp at each sampling time in a sampling period, to obtain the actual escaped ammonia value NH3AV in the measurement period. The invention has the advantages of simple measurement method and more accurate measurement result.

The invention discloses an efficient high-quality injection molding machine. The efficient high-quality injection molding machine comprises a base. An injection molding machine body and a drying barrel are arranged on the base. A feeding port capable of conducting preheating is formed in the injection molding machine body and connected with the drying barrel. A conical inner cavity is formed in the injection molding machine body. An outlet end is arranged at the tail end of the conical inner cavity. A conical screw is arranged in the conical inner cavity and is connected with a drive device. The efficient high-quality injection molding machine can control the injection molding raw material drying degree, a series of unfavorable situations caused by damp raw materials can be well avoided, and the quality of injection molding products is effectively guaranteed. In addition, during charging, raw material preheating can be conducted during feeding, the preheated raw materials then enter the injection molding machine, and the work efficiency of the injection molding machine can be effectively improved.

To easily fix a flooring, to prevent the formation of an opening between the mutual floorings and to prevent a trouble, in which the flooring is not entered between the end sections of the floorings. A warm-water sheet 1 in which a warm-water pipe 3 is projected from a base-material sheet 2, is laid on a floor backing material S, and a required number of the long-sized floorings, which have groove sections 15 and 16, into which the warm-water pipe is inserted and which are opened downwards, and in which tongues 11 and grooves 12 are worked in at least the longitudinal direction, are placed and fixed onto the sheet 1. The floorings 10A with spiral grooves in which splines 17 are fixed onto the grooves are prepared as the start floorings, the floorings 10A are nailed and fixed in a row in conformity with the end section of the sheet 1 and the floorings 10B and 10D in second rows are placed on both tongue sides and groove sides of the start floorings while their grooves are engaged and nailed and fixed by utilizing the tongue sections. Likewise, the tongues of the previously fixed floorings and the grooves of the floorings in the next rows are engaged and placed and nailed and fixed by using the tongue sections. (C)2004,JPO&NCIPI.

Provided is a remote controller for a bicycle generater capable of shortening a length of a controller wire, reducing its cost, preventing the wire from being substantially curved and preventing any disadvantage caused by the substantial curved state of the wire. This remote controller comprises a generator 3 turned by a biasing means 15 in a horizontal direction and biased to cause a driven wheel 13 to be abutted against either a tire 20 of a bicycle 1 or its rim, and a wire 8 connected to the generator 3 at its one end, connected at the other end to an operating unit 6 installed at a handle bar 5 of the bicycle 1 to pull the driven wheel 13 under an operation of the operating unit 6 against a biasing force of the biasing means 15 in a direction moving away from either the tire 20 or the rim. The wire 8 connected to the generator 3 is connected to the generator 3 through a coupler pipe 23 curved in a substantial L-shape.