34results about How to "Avoid bad situations" patented technology

The invention relates to an internal circumference processing method of a fragile material substrate. In the internal circumference processing, a central area in an inner contour line is cut and can be definitely separated, and a separating face can not generates a gap. The method includes a line marking step (a), i.e. forming a marking line C1 as the inner contour line of the internal circumference on a first face of the fragile material substrate G via a scribing wheel 22, wherein a cutting edge chine line of the scribing wheel is periodically formed with a groove 22 which tilts to the axial direction of the scribing wheel; a pressure adding step (b), i.e. using a plate 42 which does not contact with the central area G0 in the inner contour line C1 and is provided with a hole 49 to support the substrate G and to exert the pressure W on the central area G0; and a center cutting step (c), i.e. under the pressure adding condition, separating the central area G0 through cooling and contracting the central area G0.

The present invention relates to a method for producing a low surface energy fiber having a long-term liquid repellency and anti-stain effect. The present invention relates to an addition of a specific ratio of low surface energy additives to a thermoplastic polymer used as a spinning raw material, which is subjected to spinning processing procedure, such as melting spinning, to produce fibers with a surface tension of between 25˜72 dyne / cm.

The invention discloses a purification method of a hydrophobic polypeptide raw material. The purification method comprises steps of (1) polypeptide raw material dissolution, (2) normal-phase chromatographic analysis, and (3) chromatographic column preparation, adsorption, elution and collection. In step (1), a polypeptide raw material is dissolved into an organic solvent to obtain a solution of the polypeptide raw material. In step (2), the solution of the polypeptide raw material is connected to a normal-phase chromatographic column to carry out gradient detection to obtain analysis atlases.In step (3), according to the analysis atlases, the preparation gradient of chromatographic column is set, the solution of the polypeptide raw material is connected to the prepared chromatographic column to carry out adsorption, then the chromatographic column is eluted, and the eluent is collected to obtain purified hydrophobic polypeptide raw material. The purification method solves the problemsthat a large amount of a strongly hydrophobic raw material is hard to dissolve, the sample is not easy to elute in reverse phase preparation, and the recovery rate is low.

The invention discloses an intelligent classification garbage can used for intelligent city construction. The intelligent classification garbage can comprises a garbage can. A ventilation pipeline isarranged in the garbage can. A ring-shaped garbage groove is formed in the outer end wall of the ventilation pipeline. A camera used for analyzing the garbage kinds is arranged on the end wall of theside, close to the ventilation pipeline, of the ring-shaped garbage groove. The intelligent classification garbage can is simple in structure, convenient to operate and convenient to maintain. The device can be used for automatically classifying garbage, the phenomenon that people with low quality directly throw unclassified garbage into the garbage can is avoided, meanwhile, the workload of workers in a garbage recycling station is reduced, the garbage recycling efficiency is improved, in addition, the device is used for purifying air in the garbage can and around the garbage can, and therefore the phenomenon that garbage in the garbage can is fermented in the normal-temperature environment, and the air around the garbage can is degraded is avoided, the air quality around the garbage canis improved, and the device has high use and popularization value.

The invention belongs to the application field of rotating machinery and particularly relates to a flexible damping bearing bush which is composed of a bush outer ring, a bush inner ring, a bush mainbody, a damping piston and a sealing ring, wherein an annular hydraulic oil cavity is formed in the bush outer ring; a plurality of piston cavities are uniformly distributed in the bush main body in the circumferential direction; the piston cavities communicate with the annular hydraulic oil cavity through damping holes formed in the bush main body; the damping piston is mounted in the piston cavities uniformly formed in the circumferential direction; the root part of the damping spring is fixedly connected with the bush inner ring and does reciprocating motion in the piston cavities to extrude or absorb hydraulic oil; the sealing ring is arranged between the damping piston and the piston cavities and is mounted in a sealing ring mounting groove at the upper section of the damping piston;the bush outer ring, the bush main body and the bush inner ring are sequentially and concentrically stacked; and a damping device is further arranged between the bush main body and the bush inner ring.

The invention discloses a corn threshing device and relates to the technical field of corn threshing. The progressive corn threshing device based on the geometric relationship of the space coordinate axis includes a body, the left side of the top of the body is provided with a material inlet, and the right side of the inner wall of the body is fixedly installed with a guide slide plate, and the bottom of the guide slide plate is provided with a A support plate, and the front and rear sides of the support plate are respectively fixedly connected with the front and rear sides of the inner wall of the body, the middle part of the top of the support plate is provided with a first rotating motor, and the output shaft of the first rotating motor is sleeved with a driving gear. The corn threshing device based on the progressive geometric relationship of the spatial coordinate axis effectively solves the problem of It solves the problem that the traditional corn thresher cannot perform relatively complete threshing of the corn kernels at both ends of the corn.

The invention relates to a novel quantitative dish distribution machine, and belongs to the field of catering equipment. The machine comprises a shell, a dish distributing device and a soup receiving device; the dish distributing device comprises a dish pouring funnel, a dish-soup separating device, a dish discharging funnel, a quantitative dish distributing container, a cutting device and a dish distributing funnel, the dish pouring funnel is arranged on the shell, the dish-soup separating device is arranged below the dish pouring funnel, the dish discharging funnel is arranged below the dish-soup separating device, the cutting device is arranged on the dish discharging funnel, the quantitative dish distributing container is installed on the cutting device, and the dish distributing funnel is arranged below the cutting device; and the soup receiving device comprises a soup receiving plate, a soup storage funnel and a soup discharging pipe, the soup receiving plate is arranged below the dish-soup separating device, the soup receiving plate is provided with the soup storage funnel, and the soup storage funnel is provided with the soup discharging pipe. The problems of high manual dish serving cost and low dish serving efficiency are solved, the dish distribution speed of a canteen is increased, the canteen operation cost is reduced, an important link of automatic dish distribution is provided for modernized construction of a central kitchen, and the modernized catering service is more efficient and sanitary.

In an open showcase 1 of the present invention, a display chamber 11 is formed in an insulating wall 2 , cold air is discharged from cold air discharge ports 16, 17 provided in an upper edge of a front surface opening 12 of the display chamber 11 , and sucked into cold air suction ports 18, 19 provided in a lower edge of the opening 12 , to form a cold air curtain in the front surface opening 12 of the display chamber 11 , the open showcase includes a hand rail main body 24 provided on an upper end of a front wall 2 C of the insulating wall 2 positioned outside the cold air suction ports 18, 19 , a reflective plate 26 provided on the hand rail main body 24 , and LED lights 40 attached to the reflective plate 26 , and the inside of the display chamber 11 is illuminated with light emitted from the LED lights 40. There is disclosed an open showcase provided with a light device capable of simplifying a maintenance operation and improving a cooling efficiency in a display chamber.

The invention discloses a progressive corn threshing device based on a spatial coordinate axis geometric relationship, and relates to the technical field of corn threshing. The progressive corn threshing device based on the spatial coordinate axis geometric relationship comprises a machine body, wherein the left side of the top of the machine body is provided with a feeding port, the right side ofthe inner wall of the machine body is fixedly provided with a guiding sliding plate, a supporting plate is arranged under the guiding sliding plate, the front and rear sides of the supporting plate are fixedly connected to the front and rear sides of the inner wall of the machine body respectively, the middle of the top of the supporting plate is provided with a first rotating motor, an output shaft of the first rotating motor is in sleeved connection with a driving gear. The progressive corn threshing device based on the spatial coordinate axis geometric relationship has the advantages thatthrough the cooperative arrangement of an air cylinder, a beam, a third rotating motor, a rotating wheel, a transmission belt, a connecting rod, a moving plate, a rotating shaft and a concave cutter wheel, the problem is effectively solved that a traditional corn thresher cannot more completely thresh corn kernels at the two ends of corn.

The power-on self-detection method of the energy storage system and its application device and system provided by the present invention, when the positive relay and / or the negative relay in each battery cluster in the energy storage system are disconnected, the PCS controller controls the battery in the PCS. The main power circuit is soft-started, so that the DC side of the PCS establishes a DC voltage and receives the detection value of the DC voltage; then controls the positive and negative relays in the BCP to close; and then receives the output terminals of each battery cluster through the CMU in each battery cluster The detection value of the voltage; if the output terminal voltage of each battery cluster and the DC voltage meet the corresponding relationship, it is determined that the positive and negative terminals of the output terminal of each battery cluster are connected normally; Determine the abnormality of the positive and negative wiring of the output terminal of the corresponding battery cluster; and then realize the self-inspection of the wiring between the battery cluster and the BCP of the energy storage system before starting up, and avoid bad situations caused by wiring errors.

The production equipment comprises a processing box and is characterized in that through holes are formed in the left side and the right side of the processing box correspondingly, fixing frames are fixedly connected to one sides of the interiors of the upper end and the lower end of the processing box correspondingly, and guiding mechanisms are arranged in the fixing frames; a fixing seat is arranged on one side of the guide mechanism, a first motor in the driving mechanism drives the winding roller to rotate, a formed electrothermal film sequentially passes through the cooling roller and the guide roller to be wound in the winding roller, a cooling mechanism is arranged in the cooling roller, a cooling pipe in the cooling mechanism enables the temperature of the cooling roller to be reduced, and therefore the electrothermal film can be cooled. And two groups of first fans are matched, so that the conditions that the electrothermal film is too high in temperature and too slow in cooling, the quality of finished products is influenced and the service life of the electrothermal film is shortened can be avoided, heat dissipation after the electrothermal film is formed is facilitated, the working efficiency of the cooling mechanism can be improved through the guide mechanism, and cooling processing of the electrothermal film is facilitated.

The invention provides a cleaning arm for an atomizer and a using method of the cleaning arm, and belongs to the field of household appliance accessories. The cleaning arm comprises a stepping motor, a belt rotating assembly and atomizing arms. The output end of the stepping motor is connected with the input end of the belt rotating assembly. The output end of the belt rotating assembly is connected with one end of each atomizing arm. A plurality of atomizing sheets are screwed on the upper surface of each atomizing arm; and the atomizing pieces are distributed on the upper surface of each atomizing arm at equal intervals. The output shaft of the stepping motor rotates clockwise, then a second drive belt rotating assembly works, overturning of the atomizing arms is changed, and the atomizing pieces fixed to the atomizing arms at equal intervals are also overturned. Liquid left after atomization slides off from the surfaces of the atomizing pieces under the action of gravity, so that the surfaces of the atomizing pieces are kept dry, and the adverse situation that the atomizing effect is affected due to scale or impurities generated by accumulation and precipitation of the liquid left for a long time is avoided.

The invention relates to a flash capturing, early-warning and avoidance method of a power grid. The method comprises the steps of 1, an early-warning scheme, in which the early-warning scheme is divided into two-stage early-warning: (1) a flash signal is captured by an integrated protection device reserved for partitioning of a high-voltage cabinet so as to achieve that early-warning is used as secondary early-warning; and (2) a primary early-warning system is built in order to further improve capturing accuracy and comprises a phase sequence protector KH, two indication lamps X1 and X2, an alarm bell JL, an intermediate relay KA1 and a manual button SB1, and a filter capacitor is arranged in the phase sequence protector KH; and 2, an avoidance scheme, in which the avoidance scheme is matched with the primary early-warning scheme and the secondary early-warning scheme which are set, equipment which is used for providing an energy source for a whole company every time during shutdown due to flash of the power grid comprises a large-size air compressor and a large-size refrigerator, and a flash prevention measure is targetedly taken. By employing the scheme and combining rapid reaction and close surveillance of personal and by multiple experiments and verification, the important equipment is basically enabled not to be shutdown during flash of the power grid, and the safety of the production line of the whole company is ensured.

Embodiments of the present invention provide a probe block for detection and a detection device thereof, which relate to the field of display technology and solve the problem of short circuit between probes when the existing probe block is used to detect a display panel, avoiding failure The defect detection of the display panel occurs, which improves the defect detection rate of the display panel, ensures the display quality of the display panel images, and further avoids the waste of production materials and reduces the production cost. The probe block includes: applied to the detection of the display panel, the probe block includes probes, and the probe block has a first probe area corresponding to the lead wires in the display panel, wherein: in the first probe area The probe is set at the position corresponding to the first lead in the connected leads in the display panel, and no probe is set at the position corresponding to the lead adjacent to the first lead; wherein, the first lead is any of the connected leads a lead. The invention is applied in the detection of the display panel.

The invention provides a fabricated light high-strength lattice frame flexible retaining wall and a mounting method thereof. According to the fabricated light high-strength lattice frame flexible retaining wall and the mounting method thereof, concrete retaining wall forms such as a balance weight type, a cantilever type or a counterfort type are replaced, and the purposes of beautifying the environment and reducing the construction cost are achieved. The fabricated light high-strength lattice frame flexible retaining wall is a novel supporting and retaining structure which is formed by stacking lattice frame layers composed of injection molding lattice frame prefabricated parts and wall body filling materials according to a certain gradient and interlayer spacing and filling and compacting the lattice frame layers with the filling materials. According to the fabricated light high-strength lattice frame flexible retaining wall, a high-strength lattice can be mainly applied to retaining protection of a road slope, and the action character of the high-strength lattice is mixed with interaction of four influence factors including a wall body, a reinforced layer, filling behind the wall and a foundation.

The invention discloses a light-emitting diode (LED) temperature and humidity sensor. The LED temperature and humidity sensor includes a sensor main body, a probe rod and a power source, an LED display screen is arranged on one face of the sensor main body, and the face of the sensor main body is fixed to one end of the probe rod, the power source is installed on one side of the sensor main body,the sensor main body includes a temperature sensor and a humidity sensor inside, and sensing elements of the temperature sensor and the humidity sensor are installed on the other end of the probe rod,and the sensing elements can detect the temperature and the humidity of an air tube, so as to avoid the shortcoming that it is usually necessary to connect a wire or a cable from another part becausea temperature and humidity sensor cannot be used due to the absence of a power source on site, and technical improvement is made in the field.

The invention provides a method and a device for determining a route. The method comprises the steps of: determining a plurality of candidate routes by a terminal device according to an origination and a destination; segmenting each candidate route according to the number of maneuver points on each candidate route, and acquiring historical user trajectory information of each segment road on each candidate route from the server; and selecting a target route from a plurality of candidate routes according to a historical user trajectory of each segment road on each candidate route, wherein each segment road on the target route is consistent with the corresponding historical user trajectory information. According to the route determining method, since the historical user trajectory is the route actually used by the user, the bad case in the selected target route is avoided.

In present system of using wave energy, structure of air chamber is an important point. In general protection method, a flush flow unit is setup in structure of air chamber, but this arrangement has obvious disadvantages. Disclosed protection unit as a flush flow orifice is arranged on top of air chamber. Under operating state, the flush flow orifice is closed by a cover board. Compressed air inside the air chamber through aeration conduit impacts turbine to drive power set to generate energy. In case of abnormal circumstance happening, pressure is increased inside air chamber. The protection unit is opened automatically. Pressure is discharged from top of the air chamber so as to protect safety of structure of air chamber, turbine and power set.

The present invention relates to interconnects with harmonized stress and methods for fabricating the same. An interconnect comprises a substrate having a conductive member. A composite low-k dielectric layer interposed with at least one stress-harmonizing layer therein overlies the substrate. A conductive feature in the composite low-k dielectric layer passes through the at least one stress-harmonizing layer to electrically connect the conductive member.

The present invention provides a gas integration unit capable of reducing base space. In the gas integration unit, setting first gas units (72A, 72B, 72C), for controlling the supply of a first gas; a second gas unit (73), connecting with the first gas units (72A, 72B, 72C) and controlling cleaning gas converging to the first gas units (72A, 72B, 72C) by means of a plurality of fluid control components (31 to 34, 38A to 43a, 38B to 43B, 38C to 43C); and stackup blocks (61A, 61B, 61C), stacking on the first gas units (72A, 72B, 72C) and stacking parts (38A 38B, 38C) of the fluid control components on the stackup blocks (61A, 61B, 61C).