58results about How to "In step" patented technology

An electrical connector comprising an end portion of a flat circuit device which forms a connectively engaging protrusion on which a plurality of contacting terminals are arranged and a supporting board portion for supporting the connectively engaging protrusion, and first and second conductive shells having respectively first and second plate portions opposite to each other with the supporting board portion between, wherein the first conductive shell is attached to the supporting board portion with the first plate portion thereof covering directly a first surface of the supporting board portion and the second conductive shell is attached also to the supporting board portion with the second plate portion thereof covering directly a second surface opposite to the first surface of the supporting board portion, so as to hold the connectively engaging protrusion supported with the supporting board portion for causing the same to engage with a mating electrical connector.

A semiconductor structure less affected by stress and a method for forming the same are provided. The semiconductor structure includes a semiconductor chip. Stress-sensitive circuits are substantially excluded out of an exclusion zone to reduce the effects of the stress to the stress-sensitive circuits. The stress-sensitive circuits include analog circuits. The exclusion zone preferably includes corner regions of the semiconductor chip, wherein the corner regions preferably have a diagonal length of less than about one percent of the diagonal length of the semiconductor chip. The stress-sensitive analog circuits preferably include devices having channel lengths less than about five times the minimum channel length.

The embodiment of the invention provides a method and a device for transmitting information from a reader-writer to a label. The method comprises the following steps of: transmitting a continuous high-level radio frequency carrier with a certain length; if an identification code is received from the label, generating a frame synchronization sequence, and transmitting the frame synchronization sequence to the label, wherein the frame synchronization sequence comprises a delimiter representative of an initial point of the frame synchronization sequence, two calibration symbols for calibrating reference frequency, and data information; if a receiving identifier returned by the label is received, generating a base band command according to an instruction of a background control system, codingthe base band command, and transmitting a carrier signal comprising the frame synchronization sequence and the coded base band command; and if a synchronization establishment identifier returned by the label is received, determining that the establishment of synchronous communication with the label is finished. By the method and the device, the self-calibration of the reference frequency can be realized, thereby reducing the power consumption of a chip.

The invention discloses a guarantee method of an unobstructed main road during the highway reconstruction and expansion construction period. The method comprises the steps of continuously establishing three temporary openings at one part of a medial strip; dividing the incoming lanes and the leaving lanes on the two sides of the medial strip of a highway to be reconstructed and expanded into construction sections with alternate A roadbed sections and B roadbed sections which have different lengths; after the early construction from the A roadbed sections to the lower surface layer of the road surface is over, driving the cars into the B roadbed sections through the temporary openings of the medial strip; and changing the passed temporary opening positions according to the construction progress, so as to create a working face for alternate construction of the A roadbed sections and the B roadbed sections to further achieve whole time unobstructed bi-directional four lanes. The method is clear in engineering significance and easy to operate, and can be used for guaranteeing the main bi-directional four lanes to be unobstructed during the construction period of reconstructing and expanding a bi-directional four-lane highway into a highway with eight or more bi-directional lanes.

The embodiment of the invention provides a vehicle lamp synchronous control method and device for multiple vehicles, a vehicle and a readable medium. Each vehicle lamp is controlled by a vehicle-mounted terminal, the multiple vehicles are accessed to the same WLAN based on the vehicle-mounted terminal, and the method comprises the following steps of enabling the vehicle-mounted terminal of each vehicle to acquire the same reference time, calibrating the original time of each vehicle as the same reference time, enabling the vehicle-mounted terminal of each vehicle to receive input automobile light performance control parameters, wherein the vehicle light performance control parameters comprise playing time, a vehicle lamp change scheme and preset music which are set based on the same reference time, and when the playing time of each vehicle is up, enabling each vehicle to play the preset music and executing the vehicle lamp change scheme according to the preset music. Therefore, the lamp dance effect and the music can be played together by combining the lamp dance and the audio-video system of a plurality of vehicles, the implementation process is simple, and the entertainment experience of users is greatly improved.

This invention relates to one China impulse device, which converts the abstract theory into one teach device with pattern, which comprises host machine, artificial blood tube through channel connection and enclosed tube through basic socket, wherein, the enclosed tube content flow has weight, stickiness are same with human blood; the artificial blood hardness, diameter, spring and stretch are same to human impulse on the top of socket; the basic socket hardness is same to wrist soft organization. This invention device can be used as one main control machines to combine one impulse theory, shape and pattern.

The invention discloses a horizontal well cementation and completion integrated pipe string device for secondary spudding and belongs to the technical field of drilling engineering. The horizontal well cementation and completion integrated pipe string device for secondary spudding comprises a casing pipe, a pipe string positioned in the casing pipe, ball-actuated sliding sleeves, a differential-pressure sliding sleeve, at least three open hole packers and a float shoe, wherein the pipe string comprises a vertical section, an inclination section and a horizontal section from top to bottom, and the ball-actuated sliding sleeves, the differential-pressure sliding sleeve, the open hole packers and the float shoe are arranged on the horizontal section. The horizontal well cementation and completion integrated pipe string device for secondary spudding is characterized by comprising a float collar and a self-packing ball seat, the ball-actuated sliding sleeve is arranged between each two adjacent open hole packers, and the pipe string is in screwed connection with the float shoe, the float collar, the self-packing ball seat, the differential-pressure sliding sleeve, the open hole packers and the ball-actuated sliding sleeves sequentially from bottom to top. The horizontal well cementation and completion integrated pipe string device for secondary spudding has the advantages that suspension packers are not required; when the pipe string is down to reach a predetermined well depth, the well is cemented and reservoir reformation is conducted directly after cement slurry cementation, so that safety is greatly improved; drilling speed can be increased effectively, well drilling and completion periods are shortened, cost of development is reduced and oil recovery is improved.

The invention discloses a double-motor mechanical synchronization accelerator pedal assembly which comprises a pedal fixing base (1), an anti-sliding pedal (3), a limiting bolt (4), a mandrel (6), two pulling wires with the same extending length and a connecting device formed by a stirring piece (15) and a rotating fixing plate (21). According to the structure, the fact that two engines share the same accelerator pedal is achieved, synchronization operation is achieved, efficiency is improved, and manpower is saved. In addition, assembly is provided with a rotating fixing device of the pulling wires, connecting wire multi-angle detaching and mounting are achieved, and price is very low. Meanwhile, a return spring (7) is arranged, so that the mandrel (6) and the return spring (7) are matched with each other, accordingly, an automatic returning function is achieved, and the service life of the accelerator pedal is prolonged.

An electrical connector comprising an end portion of a flat circuit device which forms a connectively engaging protrusion on which a plurality of contacting terminals are arranged and a supporting board portion for supporting the connectively engaging protrusion, and first and second conductive shells having respectively first and second plate portions opposite to each other with the supporting board portion between, wherein the first conductive shell is attached to the supporting board portion with the first plate portion thereof covering directly a first surface of the supporting board portion and the second conductive shell is attached also to the supporting board portion with the second plate portion thereof covering directly a second surface opposite to the first surface of the supporting board portion, so that the first and second conductive shells are operative to hold the connectively engaging protrusion supported with the supporting board portion for causing the same to engage with a mating electrical connector.

The invention discloses an automobile brake pad processing device. The automobile brake pad processing device adopts a locking way of an inner locking disk and an outer locking disk, the locking efficiency can be greatly improved, a plurality of brake pads can be locked only by needing to rotate the inner locking disk and the outer locking disk, and the efficiency of the batch production is ensured. The automobile brake pad processing device adopts a wedge-shaped groove to clamp, the clamping and locking force can guarantee the stability of the processing; each group of processing tools can move and adjust in the radial direction of a processing tool disk so as to process the different parts of each brake pad, in this way, drilling and grooving operation can be conducted on multiple partsof each brake pad, and the automobile brake pad processing device is simple and convenient; each driving assembly moving in the radial direction adopts the uniform driving, and process coherence can be ensured; and the brake pads are processed at different stages by rotating a rotating disk and using different groups of processing tools.

The invention provides a permanent magnet adsorption foot type wall-climbing robot, and belongs to the technical field of wall-climbing robots. According to the wall-climbing robot, the walking leg mechanisms are arranged on the lower side face of the rack, during walking, the magnetic attraction devices on part of the walking leg mechanisms are attracted to the wall face, and the magnetic attraction devices on the other part of the walking leg mechanisms are separated from the wall face and move forwards along with the cranks; after the walking leg mechanisms swing forwards, the magnetic attraction devices on the walking leg mechanisms are attracted to the wall face, the magnetic attraction devices on the walking leg mechanisms originally attracted to the wall face are separated from thewall face and move forwards along with the cranks, and the wall-climbing robot walks on the wall face in cycles. Therefore, a flaw detection tool can be carried on the wall-climbing robot for flaw detection, and the working efficiency is greatly improved.

A kit for converting an insect repelling torch to enable remote refueling while in operation includes a fuel insert sealed at opposite ends to a fuel pipe and to a wick. This fuel insert is installed within the torch with the wick extending upward into the combustion area, and the fuel pipe extending below the torch. The fuel pipe is connected to the automatic refueling system. In embodiments, the fuel insert can be compressed for insertion through a port into the torch and re-expansion within the torch. Or the fuel insert can be rigid, and can replace a removable fuel canister of the torch. Embodiments can convert previously manufactured torches, and / or can be implemented in the manufacture of new torches otherwise based on conventional designs. Embodiments include fuel level sensors, flame ignitors, fuel valves, local controllers, wireless communication with a remote computing device, batteries, and / or solar cells.

The invention discloses a construction method for a two-section horizontal well. The construction method comprises the following steps of: for the first section, drilling to 700-800 m of the well depth using a 346 mm drill bit; for the second straight well section, drilling to 2800-2900 m of the well depth using a 222 mm drill bit, and for an inclined and horizontal well sections of the second section, drilling to the whole well depth using a 215.9 mm drill bit and thus finishing drilling; carrying out a drifting process; lowering a well cementing and completion integrated tubular column device for the second-section horizontal well, and circulating mud by more than 1.5 cycles; injecting 1.4-1.5 kg / m<3> of leading cement slurry; injecting 17-25 m<3> of cement slurry; injecting 5 m3 of clear water, and 2 m<3> of sodium carboxymethylcellulose spacer fluid; injecting 25-30 m<3> of potassium chloride solution instead of mud, and throwing in one 41.3 mm setting ball; injecting 50-60 m<3> of potassium chloride solution; carrying out electrical logging on the well cementing quality; and carrying out fracturing construction inspection. The construction method for a two-section horizontal well has the advantages that the speed of drilling is improved, adjustment can be achieved in case of a great change in the dip angle of a reservoir stratum, and high flexibility.

The present invention relates to a humic substance based Si-fertilizer product having storage-stable, bio-available Si, which is produced by forming a mixture of, 45-95% by weight of a humic acid-containing raw material, 5-50% by weight of amorphous silica, and 0.5-10 % by weight of an alkali, all amounts based on the total weight of the dry components, incubated in an aqueous medium, and optionally dried and granulated, wherein the bio-available silicon is in the form of water-soluble chelates of monosilicic acid-humate compounds. The invention also relates to a method of producing humic substance based Si-fertilizer, a method for increasing the uptake of silicon in plants and use of the humic substance based Si-fertilizer.

The invention discloses a main track traffic-keeping method used during the construction period of highway reconstruction and extension. According to the method, two temporary openings are successively formed in each segment of median strip; a highway to be reconstructed and extended is divided into construction areas A and construction areas B in a long and short alternate mode; after one construction area A is constructed to a lower layer under the road surface first, vehicles run in the corresponding construction area B through the temporary openings of the median strip; and the positions of the passing temporary openings are changed according to the construction progress, so that working faces are created for alternate construction of the construction areas A and the construction areas B, and whole-time two-way four-lane traffic-keeping is realized. By means of the method, the engineering sense is clear, and operation is easy. The method can be used for two-way four-lane traffic-keeping of a main track during the construction period when a two-way four-lane highway is reconstructed and extended into eight two-way lanes or more.

A semiconductor structure less affected by stress and a method for forming the same are provided. The semiconductor structure includes a semiconductor chip. Stress-sensitive circuits are substantially excluded out of an exclusion zone to reduce the effects of the stress to the stress-sensitive circuits. The stress-sensitive circuits include analog circuits. The exclusion zone preferably includes corner regions of the semiconductor chip, wherein the corner regions preferably have a diagonal length of less than about one percent of the diagonal length of the semiconductor chip. The stress-sensitive analog circuits preferably include devices having channel lengths less than about five times the minimum channel length.

The invention discloses a bidirectional pressurization gastric lavage device for a gastroenterology department. The structure of the device includes a pressurization device, a wiring port, a controller, a pressure meter, a connecting pipe, external liquid placing bottles, a body, and moving wheels. The pressurization device is mounted in the body. The moving wheels are connected with each other inorder in a rectangular structure and arranged on the bottom of the body. The wiring port is arranged on the right side of the upper half of the body. The back of the controller is fixedly connected to the front side of the top of the body. The side surface of the pressure meter is embedded in the left half of the top of the body. The bottoms of the external liquid placing bottles are perpendicularly connected to the top of the lower half of the body. One end of the connecting pipe is connected to the inside of the external liquid placing bottle, and the other end of the connecting pipe is connected to the inside of the body. The bidirectional pressurization gastric lavage device for a gastroenterology department can ensure the uniformity of the bidirectional pressurization of the device when the bidirectional pressurization is performed, and so the use quality of the device can be improved. Meanwhile, the device can stop the pressurization of one side according to actual situations, and so the use flexibility of the device is increased.

The invention discloses an automatic containing machine for window film waste edges. The automatic containing machine for window film waste edges comprises a first support and a second support. The first support is provided with a large motor which is connected with a coiling block. A small motor is arranged on the second support and connected with a driving shaft. The other end of the driving shaft is installed in the first support. Two sliding rails are arranged between the first support and the second support and provided with a sliding block. The sliding block is provided with a spring and a rotating rod, wherein the spring is connected with the tail end of the rotating rod, and the rotating rod is provided with a triangular ring. In order to solve the problem that waste edges generated after window films are cut cannot be automatically collected in the prior art, the mechanism for automatic collection of the waste edges is designed, and the mechanism not only can conduct full-automatic collection on the waste edges, but also can control the speed of the coiling block according to the generation speed of the waste edges.

The invention provides a sugarcane cutting off device which comprises two cutting off tool cylinders (2) arranged side by side. The cutting off tool cylinders (2) are provided with cutting off tool blades (22) respectively, sugarcane can be cut off when the cutting off tool blades (22) are aligned, the driving end of each cutting off tool cylinder (2) is connected with a driving device (1), and the two cutting off tool cylinders (2) can rotate synchronously through the driving devices (1). According to the sugarcane cutting off device, due to the fact that each cutting off tool cylinder is connected with the corresponding driving device, the two cutting off tool cylinders are consistent in step in the rotating process, the phenomenon that gear abrasion is caused due to the fact that a main cutting tool drives an auxiliary cutting tool, and consequently delay occurs in the rotating process of the cutting off tool cylinders is avoided. The phenomenon of stagger generated when the cutting off tool blades are aligned is avoided, the alignment of the cutting off tool blades is more accurate in the cut off process of the sugarcane, and the probability of stripping phenomena is reduced. The invention further provides a sugarcane harvester.

The invention discloses a rotary roll synchronizer for a levelling machine and belongs to the field of steel rolling machinery. The rotary roll synchronizer comprises a rack, a static part, a moving part and a working roll, wherein the static part comprises a pair of bearing seats fixed on the rack and synchronous rolls of which two ends are arranged in the bearing seats; the moving part comprises a flat plate; two sides of the flat plate are slidably arranged on the rack through a linear guide rail; two ends of the synchronous rolls are matched with the flat plate through gear rack structures; and a pair of oil cylinders are arranged between the rack and the flat plate and are used for driving the flat plate to move linearly; and the working roll and the synchronous rolls are parallelly arranged on the flat plate. By utilizing such a structure, the two oil cylinders are enabled to ascend and descend synchronously, so that anti-wrinkle rolls or anti-vibration rolls can be kept at horizontal positions, and the band steel rolling precision can be improved.

The invention relates to an automatic tray unloading and stacking device of cubic seedling machine seedling trays. The automatic tray unloading and stacking device comprises a three-direction linear sliding table and a supporting frame fixed to the bottom face of the three-direction linear sliding table. The three-direction linear sliding table comprises two parallel longitudinal horizontal linear guide rails (20 and 27) fixedly connected with the supporting frame, and a transverse horizontal linear guide rail (2), wherein the two ends of the transverse horizontal linear guide rail (2) are in sliding connection to the two longitudinal horizontal linear guide rails (20 and 27) through longitudinal sliding blocks (5 and 4) correspondingly. A transverse sliding block (3) is in sliding connection to the transverse horizontal linear guide rail (2). A vertical linear guide rail (1) is in sliding connection to the transverse sliding block (3). A grabbing mechanical arm is arranged at the lower end of the vertical linear guide rail (1). According to the automatic tray unloading and stacking device, the seedling trays can be accurately located; by means of movement of three directions, the seedling trays are carried onto a seedling tray stacking trolley, and carrying and conveying step consistency of the seedling trays is achieved; the work efficiency is improved; the manual cost is reduced; and agricultural facility equipment is enriched.

The present invention relates to a humic substance based Si-fertilizer product having storage-stable, bio-available Si, which is produced by forming a mixture of, 45-95% by weight of a humic acid-containing raw material, 5-50% by weight of amorphous silica, and 0.5-10 % by weight of an alkali, all amounts based on the total weight of the dry components, incubated in an aqueous medium, and optionally dried and granulated, wherein the bio-available silicon is in the form of water-soluble chelates of monosilicic acid-humate compounds. The invention also relates to a method of producing humic substance based Si-fertilizer, a method for increasing the uptake of silicon in plants and use of the humic substance based Si-fertilizer.

The invention provides a machining device for a plate electrode of welding equipment. The machining device comprises a first triangular support, a driving roller, a driven roller, a second triangular support, a gear chamber, a cutting-off roller, a tool, a tool edge groove, an auxiliary roller, a mounting block and an idler wheel. The left end of the driving roller and the left end of the driven roller are assembled on the right end surface of the first triangular support, and the right end of the driving roller and the right end of the driven roller are assembled on the left end surface of the second triangular support; and the design solves the problem that a plate electrode is prone to deformation through existing plate electrode machining equipment, and infirm welding events in the welding process is avoided. The right end of the cutting-off roller and the right end of the auxiliary roller are both mounted on the left end surface of the mounting block, the tool is mounted on the outer surface of the cutting-off roller, the tool edge groove is formed in the auxiliary roller, and the idler wheel is arranged in the gear chamber; and the design solves the problem that the widths of plate electrodes machined through the original plate electrode machining equipment are inconsistent, and the production efficiency of the machining device is improved. The machining device is reasonable in design, convenient to operate, high in working efficiency and low in labor intensity.

The invention discloses a drilling method of a second-spudding horizontal well. The method comprises steps as follows: a, a drill bit with an outer diameter of 346 mm is adopted for first spudding; b, a drill bit with the outer diameter of 222 mm is adopted to complete drilling of a second-spudding vertical shaft section, a drill bit with the outer diameter of 215.9 mm is adopted to complete drilling at a second-spudding inclined shaft section and a second-spudding horizontal section, and well drifting is performed; c, a second-spudding horizontal well cementation and completion integrated string device is tripped in; d, clear water and lead slurry of cement slurry are injected, and tail slurry of the cement slurry is injected; e, 4-5 m<3> of clear water, 2-3 m<3> of a spacer fluid and 2-3 m<3> of clear water are injected; f, a potassium chloride solution is injected to replace mud, a spacer fluid is injected again, and a 41.3 mm setting ball is thrown; g, 50-60 m<3> of the potassium chloride solution is injected; h, waiting on cement setting is performed for 48 h, and second-spudding drilling of the horizontal well is completed. When an inclination angle and the physical property of a reservoir change greatly, locus adjustment in a larger range can be realized, the flexibility is high, the well cementation construction difficulty is low, and the well cementation quality is good.

The invention discloses a bridge elbow joint of a spool. The bridge elbow joint is formed by connecting a straight section and an inclined section. At least one port of the bridge elbow joint is provided with a socket female interface, and the inner diameter of the socket female interface is matched with the external diameter of a bridge elbow joint pipe. The bridge elbow joint is provided with an indication showing the model and size of the bridge elbow joint. The invention also discloses a bridge elbow formed by connecting bridge elbow joints, and the bridge elbow joints are connected to each other to form a bridging structure having a central depression. The mechanized molded bridge elbow joint of the invention is provided with the socket female interface, and the straight pipe can be inserted into the bridge elbow joint, thereby being convenient and quick. The bridge elbow joint can be mass-produced. After the size is set, construction is carried out according to uniform standards, thereby saving time and effort. The pace is the same, and the manufactured products are beautiful and elegant. The bridge elbow joint is marked with a dimension value indicating the span of the bridge, and the bridge is identified by the mark value, thereby improving the production efficiency and shortening the construction period.

The invention relates to a multi-robot logistics warehousing system based on a bus mode and a control method of the system. The system comprises a user operating terminal, a dispatch server and a multi-robot full-automatic carrier, wherein the dispatch server is connected with the user operating terminal to store and control goods, and the dispatch server is connected with the multi-robot full-automatic carrier in a wireless communication mode to carry the goods; according to the method, a plurality of AGV robots for executing the same carrying task are arranged to be one master robot and a plurality of slave robots; the master robot controls motors of all the robots on an industrial bus, and after the carrying task is completed, the master robot gives up the control power on the slave robots. The system is reasonable in design, the master robot and the slave robots are hitched together in the industrial bus mode, the carrying function of the multiple robots is achieved in a cloud control mode, all the robots are kept consistent in step and act simultaneously, communication risk is reduced, and safety and reliability are improved.

The invention discloses an automobile brake pad processing device. The automobile brake pad processing device adopts a locking way of an inner locking disk and an outer locking disk, the locking efficiency can be greatly improved, a plurality of brake pads can be locked only by needing to rotate the inner locking disk and the outer locking disk, and the efficiency of the batch production is ensured. The automobile brake pad processing device adopts a wedge-shaped groove to clamp, the clamping and locking force can guarantee the stability of the processing; each group of processing tools can move and adjust in the radial direction of a processing tool disk so as to process the different parts of each brake pad, in this way, drilling and grooving operation can be conducted on multiple partsof each brake pad, and the automobile brake pad processing device is simple and convenient; each driving assembly moving in the radial direction adopts the uniform driving, and process coherence can be ensured; and the brake pads are processed at different stages by rotating a rotating disk and using different groups of processing tools.

The present invention relates to a coke oven heavy-duty locomotive frequency conversion and speed regulation stable running control method. The control frequency converter of the main control system has two operation modes, the speed (feedback) closed-loop control is the main method, and the torque control is the auxiliary method, so that it can operate in the fault situation The heavy-duty locomotive under the coke oven can still run forward; in various states, the torque of the inverter controlled by the slave control system is determined according to the output torque of the inverter controlled by the master control system, so that the locomotive of the slave control system and the master The locomotives of the control system keep pace; and the invention refits the distance measuring encoder to the wheel shaft of the main control system to avoid the distance measurement error caused by the slipping of the driving wheel.

The invention discloses a construction method for a two-section horizontal well. The construction method comprises the following steps of: for the first section, drilling to 700-800 m of the well depth using a 346 mm drill bit; for the second straight well section, drilling to 2800-2900 m of the well depth using a 222 mm drill bit, and for an inclined and horizontal well sections of the second section, drilling to the whole well depth using a 215.9 mm drill bit and thus finishing drilling; carrying out a drifting process; lowering a well cementing and completion integrated tubular column device for the second-section horizontal well, and circulating mud by more than 1.5 cycles; injecting 1.4-1.5 kg / m<3> of leading cement slurry; injecting 17-25 m<3> of cement slurry; injecting 5 m3 of clear water, and 2 m<3> of sodium carboxymethylcellulose spacer fluid; injecting 25-30 m<3> of potassium chloride solution instead of mud, and throwing in one 41.3 mm setting ball; injecting 50-60 m<3> of potassium chloride solution; carrying out electrical logging on the well cementing quality; and carrying out fracturing construction inspection. The construction method for a two-section horizontal well has the advantages that the speed of drilling is improved, adjustment can be achieved in case of a great change in the dip angle of a reservoir stratum, and high flexibility.