101results about How to "Sophisticated design" patented technology

An aluminium brazing sheet comprising an aluminium alloy core material covered by an interlayer and an Al—Si braze alloy is disclosed. The interlayer consists of an aluminium alloy comprising ≦1.0% Si and 0.1-2.5% Mg. The Al—Si braze alloy comprises 5-14% Si and 0.01-1.0% Bi. The core material and the interlayer has a higher melting temperature than the braze alloy.

The invention belongs to aircraft assembly automation technology and relates to a normal angle measuring unit for measuring surface normal skin workpieces in real time. The unit comprises a support plate, a universal mechanism fixing ring, a universal mechanism outer ring, a displacement sensor, a measuring contact end, a measuring plate and a reset spring. The normal angle measuring unit is exquisite in structural design, due to the fact that surface radian of skin workpieces changes along with positions, the normal adjusting unit can automatically adapt to the radian changes on the skin surfaces, deviation value between actual normal and theoretical normal can be measured in real time, deviation angle of the actual normal and the theoretical normal can be adjusted into a preset range according to the deviation value, and perforation normal precision can be guaranteed. By the surface perforation normal measuring unit using the displacement sensor for online measuring, normal deviation of cutter axes and skin surfaces can be adjusted in real time, and perforation quality of skin workpieces can be guaranteed.

Footwear characterized by comprising an upper portion (1), a shoe sole (2), and a fastener (3) that connects them, wherein a plurality of kinds of upper portions are exchangeably used by being connected by the fastener (3) with respect to the shoe sole that is made the basis. The footwear is arranged so that the shoe sole (2) is used by being connected by the fastener in such a manner that the kind of the upper portion is changed according to the purpose of use of the shoe. A cover depending from the upper portion or a cover (7) rising from the shoe sole covers the fastener; the fastener is a slide fastener encircling the shoe except the heel of the shoe sole; and the initial end and a portion adjacent the terminal end of the fastener (3) encircling the shoe sole (2) meet each other.

The invention provides a shoulder joint rehabilitation trainer, which comprises a support, wherein a motor is fixedly arranged on the support; a small gear is fixedly arranged on an output shaft of the motor, and is meshed with a large gear to drive a rotating shaft to rotate; a motor is arranged on the rotating shaft, and a driving rod is fixedly arranged on a motor shaft; the driving rod and the rotating shaft form a parallel four-link mechanism with a passive constraint rod; a large arm fixing sliding block for fixing an upper arm of a patient is fixedly arranged on a crank; the two motors are controlled to rotate to realize the upward and downward swinging, inward bending and outward stretching rehabilitation movement of the upper arm of the patient.

The invention discloses an express carriage structure, and relates to goods carrier vehicle carriages of the express industry. The express carriage structure comprises a carriage body and goods placement plates arranged in the carriage body, the carriage body is internally and vertically provided with four vertical guide rails, and provided with a telescopic bracket used for supporting the goods placement plates and adjusting the distance among the goods placement plates, the telescopic bracket is matched with the vertical guide rails to apply force, the telescopic bracket is composed of rod pieces hinged each other by adopting the parallelogram principle, the undersurface of the lowest layer of the goods placement plate is provided with a force applying part. The express carriage structure has the beneficial effects that the force applying part installed on a baseplate is manually controlled, by adopting the parallelogram principle to hinge, a courier can intensively control through the force applying part according to the height of goods, the purpose of adjusting the distance between the goods placement plate can be achieved, the overall space is reduced and reasonably utilized and the goods are arranged in a layering manner, the collecting is convenient, the transportation of goods is efficient, convenient and rapid, the design is ingenious, the operation is simple and convenient, and the express carriage structure is suitable for popularization.

The invention relates to a bidirectional highly-efficient energy-saving beating and stirring machine with stacked blades. The beating and stirring machine comprises a drive unit and a beating and stirring unit. The drive unit and the beating and stirring unit are composed of a right gear, a main gear, a main drive shaft, a pinion, a left gear, a middle gear, a main stacked knife, a main shaft lever, an assistant stacked knife, an assistant shaft lever, an assistant stirring blade and a main stirring blade, wherein the bottom of the right gear is arranged at the upper end of the assistant shaft lever, the main gear is arranged at the central section of a rotating shaft, the main drive shaft is arranged in the main gear, the assistant stacked knife is arranged at the lower end of the assistant shaft lever, the pinion is arranged at one side of the main gear, the left gear is arranged at the lower end of the pinion, the middle gear is arranged at one side of the right gear, the main stacked knife is arranged at the bottom side of the lower end of the main shaft lever, the main shaft lever is arranged at the lower side of the assistant stacked knife, the assistant stacked knife is arranged at the lower end of the assistant shaft lever, the assistant shaft lever is arranged at the lower side of the right gear, the assistant stirring blade is arranged at the outer side of the assistant shaft lever, and the main stirring blade is arranged at the outer side of the main shaft lever. Therefore, the bidirectional highly-efficient energy-saving beating and stirring machine with stacked blades provided by the invention has the advantages of an exquisite technical structure, excellent technical performances, multiple functions, wide practicality, synchronous rapid beating and stirring, high efficiency, energy saving, environmental protection, low manufacturing and application cost, safety, reliability, durability and high comprehensive cost performance in popularization and usage.

A plasma cutting device without groove and its method is disclosed, which comprises angle-adjusting base, arc girder, ring gear, outer gear, seat ring, bottom cleading, base of cutting torches, inner bearing, inner gear, bushing of cutting torches. The ring gear meshes with the pinion, outer bearing is set in the seat ring, and the ring gear is installed at outer bearing, the arc girder connects with the ring gear, there has an angle adjustment base on the torch base. The inclination angle of cutting torches can be adjusted via turning the angle-regulating handwheel, the ring gear runs by servo motor driving via pinion. At the same time, the arc girder, base of cutting torches, inner bearing, inner gear, bushing of cutting torches, cutting torches and angle-regulating device synchronousely rotate with the ring gear around same axes, the cutting torches can freely rotate in the bearing reverse with ring gear direction, which can release the enlacing force of cable and all sorts of tubes. Advantages: compact structure, simple operation, easy to adjust and without groove.

The invention discloses a multifunctional portable heat-proof thermal-insulation tent, which organically consists of a main body, a double-layer tent in an accessory, an inflation bag, a cleaning tank, an inflation pole, an inflation bed, a multipurpose table, a zipper door, a water injection valve and the like, wherein the double-layer tent is arranged on the outer side of the main body; the inflation bag is arranged on the inner side of the double-layer bag and is additionally provided with an automatic gas pressure meter and an inflation valve; the cleaning tank is arranged on one side in the double-layer tent; the inflation pole is arranged in the center in the double-layer tent; the inflation bed is arranged on the inner side of the double-layer tent; the multipurpose table is arranged on the inner side of the double-layer tent; the lower side of the double-layer tent is provided with a collection box; the zipper door is arranged on the front side of the double-layer tent; the water injection valve is arranged on the front side of the double-layer tent; the double-layer tent, the inflation bag, the cleaning tank, the inflation pole, the inflation bed and the multipurpose table are all made of a novel extra-strong light fire-proof seepage-proof heat-proof thermal-insulation comprehensive material; and the inner sides of the double-layer tent, the inflation bag, the cleaning tank, the inflation pole, the inflation bed and the multipurpose table are all can be used for containing water. The multifunctional portable heat-proof thermal-insulation tent disclosed by the invention has the advantages of delicate design structure, excellent technical performance, multiple functions, wide practicality range, water prevention, heat prevention, thermal insulation, safety, energy saving, environment protection, convenience in transporting, installing and using, lower manufacture cost and obvious comprehensive benefit, and is firm, reliable and durable in use.

The invention provides a laser two-dimension code carving process of a touch screen and the surface of a solar photovoltaic condensing lens. By means of a carbon dioxide (CO2) high-energy and high-quality pulse laser beam, through light spot process, beam-expansion and focusing, and through the control of a computer, a laser light band is formed to perform scanning operation on the surface of glass to form a required bar code or a required serial number. According to the laser two-dimension code carving process of touch screen and the surface of the solar photovoltaic condensing lens, the lasher replaces a paper bar code, the laser two-dimension code carving process is combined with an up-to-date code-reading and decoder technology, the laser two-dimension code carving process of touch screen and the surface of the solar photovoltaic condensing lens is mainly used in the production and after sale management of the touch screen and the condensation solar photovoltaic industry, capable of supervising the production process, the sales process and the after-sale application of the touch screen and the condensation solar photovoltaic effectively, and therefore the purposes of improvement in the quality of the above products and effective tracing of problem products are achieved.

The invention discloses an energy-efficient rotary peeling device for sugarcane leaves, and relates to a knife roll device. The energy-efficient rotary peeling device is composed of leaf peeling knives, pulling holes, an upper peeling roller, a lower peeling roller, expansion links, outer drive wheels, outer drive teeth and the like, wherein the leaf peeling knives are located in an inner body and an outer body and are arranged at the front ends inside the upper peeling roller and the lower peeling roller, the pulling ports are formed in the rear ends inside the upper peeling roller and the lower peeling roller, and the upper peeling roller and the lower peeling roller are jointly arranged inside the outer drive wheels; the expansion links are respectively arranged in blind holes inside the outer drive wheel and outside the upper and lower peeling rollers, the outer drive wheels are arranged outside the upper peeling roller and the lower peeling roller, and the outer drive teeth are arranged outside the outer drive wheel. The energy-efficient rotary peeling device for sugarcane leaves provided by the invention is delicate in structure, excellent in technical performance, wide in multifunctional practicality, safe, reliable and durable to use, low in manufacturing cost, high in cost performance, is capable of automatically and manually operating, installing a special knife roll, and quickly and efficiently peeling, therefore the composite economic results of popularization and use are obvious.

A resin composite, a method of producing the resin composite, a molded product, a film, and an article excellent in impact resistance are provided. The resin composite contains a methacrylic resin (A), which contains no less than 80% by mass of a structural unit derived from methyl methacrylate and has a melt viscosity η(A) of 1500 to 3500 Pa·s at 220° C. and a shear rate of 122 / sec, and a triblock copolymer (B), which has a methacrylic acid ester polymer block (b2) coupled to each of two ends of an acrylic acid ester polymer block (b1), at a specific ratio. The triblock copolymer (B) includes the block (b1) and the block (b2) at a specific ratio and has a melt viscosity η(B) of 75 to 1500 Pa·s at 220° C. and a shear rate of 122 / sec. The ratio of η(A) / η(B) is from 1 to 20.

The invention relates to the technical field of machining device structures, in particular to a multi-functional pneumatic file device. The multi-functional pneumatic file device comprises a shell anda clamping sleeve, and is characterized in that a reciprocating driving structure for driving the clamping sleeve to move in an axial direction of the shell and a rotating driving structure for driving the reciprocating driving structure and the clamping sleeve to rotatably move around the axis of the shell are arranged in the shell; the clamping sleeve and the rotating driving structure are fixed to the two ends of the reciprocating driving structure respectively; and the shell is provided with an air channel respectively communicating with the reciprocating driving structure and the rotating driving structure. The multi-functional pneumatic file device comprises a shell and a clamping sleeve, and is characterized in that a reciprocating driving structure for driving the clamping sleeveto move in an axial direction of the shell and a rotating driving structure for driving the reciprocating driving structure and the clamping sleeve to rotatably move around the axis of the shell are arranged in the shell; the clamping sleeve and the rotating driving structure are fixed to the two ends of the reciprocating driving structure respectively; and the shell is provided with an air channel respectively communicating with the reciprocating driving structure and the rotating driving structure.

The invention relates to a gradient multi-cutter energy-efficient pulverizer. The gradient multi-cutter energy-efficient pulverizer is composed of a right gear, a main gear, a main drive shaft, an auxiliary gear, a left gear, a medium gear, main laminated cutters, a main shaft lever, auxiliary laminated cutters, an auxiliary shaft lever, auxiliary stirring edges and main stirring edges of a driving device and a stirring device. The bottom of the right gear is arranged at the upper end of the auxiliary shaft lever. The main gear is arranged on the middle section of a main rotating shaft. The main drive shaft is arranged inside the main gear, and the auxiliary laminated cutters are arranged at the lower end of the auxiliary shaft lever. The auxiliary gear is arranged at one side of the main gear. The left gear is arranged at the lower end of the auxiliary gear. The medium gear is arranged at one side of the right gear. The main laminated cutters are arranged at the bottom side of the lower end of the main shaft lever. The main shaft lever is arranged at the lower sides of the auxiliary laminated cutters. The auxiliary laminated cutters are arranged at the lower end of the auxiliary shaft lever. The auxiliary shaft lever is arranged at the lower side of the right gear. The auxiliary stirring edges are arranged on the outer side of the auxiliary shaft lever, and the main stirring edges are arranged on the outer side of the main shaft lever. The gradient multi-cutter energy-efficient pulverizer is exquisite in designed structure, superior in technical performance, multifunctional, high in practicality, capable of achieving synchronous and rapid stirring and further achieving energy saving and environmental protection, high in efficiency, low in manufacturing cost, safe, reliable and durable in use; and the application and popularization comprehensive cost performance is extremely high.

The invention relates to an automatic high-efficiency sugarcane stalk cutting and harvesting machine, which comprises branch plates, main plates, crankshafts, drive rods, auxiliary cutting wheels, main cutting wheels, conveyer belt shafts, a conveyer belt and the like, wherein a branch plate A and a branch plate C are respectively arranged on one sides of a left main plate and a right main plate, the right main plate is arranged between the branch plate A and a branch plate B, the branch plate B is arranged between the left main plate and the right main plate, the left main plate is arranged between the branch plate B and the branch plate C, a right crankshaft is arranged on the right main plate, the two ends of the conveyer belt shafts are arranged at the lower sides of the branch plate A and the branch plate C, the conveyer belt is arranged on the external sides of the conveyer belt shaft, a left drive rod and a right drive rod are respectively sheathed with a left crankshaft and the right crankshaft, the left crankshaft is arranged on the upper side of the left main plate, an auxiliary cutting wheel F is arranged on the lower side of the branch plate C, a main cutting wheel B and an auxiliary cutting wheel E are respectively arranged on the lower side of the left main plate, an auxiliary cutting wheel D and an auxiliary cutting wheel C are respectively arranged on the lower side of the branch plate B, an auxiliary cutting wheel B and a main cutting wheel A are respectively arranged on the lower side of the right main plate, and an auxiliary cutting wheel A is arranged on the lower side of the branch plate A. The automatic high-efficiency sugarcane stalk cutting and harvesting machine has the advantages of ingenious structure, multiple functions, wide application scope, great drive flexibility and convenience, high-efficiency and energy-saving cutting and harvesting, high safety, reliability and durability, lower production and use cost and extremely high comprehensive benefit.

The invention discloses a circulating carrier conveying device and a use method thereof, and aims to solve the problems that in manual assembly production process of consumer electronics at present, labor waste and labor cost increase are caused by the large number of conveyed carriers. The circulating carrier conveying device comprises a conveying device, wherein the conveying device comprises aconveying support, a working table is fixedly connected above the conveying support, conveying baffles are fixedly connected to two sides above the working table respectively, a plurality of rollers Aare mounted on the inner side of each conveying baffle, a carrier is placed above the rollers A, a bottom plate A is fixedly connected below the conveying support, a belt pulley A is mounted above the bottom plate A, a discharging device is arranged on the right side of the conveying device, the discharging device conveys the carrier flowing out of the working table onto the belt pulley A, a lifting device is arranged on the left side of the conveying device, and the lifting device conveys the carrier output from the belt pulley A to the working table.

The invention discloses a solar photovoltaic module bird repelling device. The solar photovoltaic module bird repelling device comprises a clamping block, a floating mechanism, a connecting cylinder,a pressing block, rotating rings, rotating rods, connecting covers and a light reflecting mirror; and the floating mechanism comprises a lower connecting block, a telescopic pipe, an upper clamping block and an elastomer. The rotating rods of the solar photovoltaic module bird repelling device can rotate in the horizontal direction and can float up and down in the axial direction, so that the birdrepelling effect of the solar photovoltaic module bird repelling device is better.

The invention discloses an automatic fish stocking cabinet which organically consists of a main body, a tank body in an auxiliary body, a filtering net, an inner inclined plate, a self-controller, a tank cover, oxygen permeation holes, feet, a blow-down valve, a water purifying valve, an oxygenation pump, seal cover magnets (an upper seal cover magnet and a lower seal cover magnet), and a soft hinge, wherein the tank body is below the tank cover and outside the inner inclined plate; one side of the filtering net is connected with the inner side of the tank body, and another side of the filtering net is connected with the inner inclined plate; the upper side of the inner inclined plate is connected with the inner side of the tank body in an inclined manner, and the lower side of the inner inclined plate is connected with one side of the filtering net; the self-controller is arranged on one side of the tank body; the tank cover is arranged on the upper side of the tank body, and one side of the tank cover is connected with the upper side of the soft hinge; the oxygen permeation holes are formed in one end of the tank cover; the feet are connected with the lower side of the tank body in symmetry two to two; the blow-down valve, the water purifying valve and the oxygenation pump are respectively communicated with one side of the tank body; the upper seal cover magnet and the lower seal cover magnet are connected together; the upper seal cover magnet is arranged on the edge on the lower side of the tank cover; the lower seal cover magnet is arranged on the edge on the upper side of the tank body; the upper side of the soft hinge is connected with one side of the tank cover and the lower side of the soft hinge is connected with the edge of the upper side of the upper side. The automatic fish stocking cabinet is very remarkable in use effect.

The invention relates to an excellent high-speed energy-saving beating machine comprising an outer body and a device body. The outer body is formed by a barrel body and grinding strips; the device body is formed by a proof stick, a controller, buttons, a control lid, driving gears, a reverse driving rod, a reverser folding cutter, a positive driving rod and a positive folding cutter; the proof stick is arranged on one side of the bottom of the control lid and has functions of detection and temperature sensing; the controller is mounted on one side of the interior of the control lid and serves as a heart for the device body; the buttons are arranged on one side of the top end of the control lid; the control lid is arranged on the upper end of the barrel body; the driving gear is arranged on one side of the interior of the control lid; the reverse driving rod is arranged on the external side of the upper part of the positive driving rod; the upper end of the reverse cutter is connected with the lower end of the reverse driving rod; the upper and lower ends of the positive driving rod are connected with the bottom end of the positive driving gear and the upper end of the positive folding cutter; and the upper end of the positive folding cutter is connected with the lower end of the positive driving rod. The excellent high-speed energy-saving beating machine has smart structure, excellent performance, wide application, dual-drive and multi-cutters, excellence and quickness, high efficiency, energy conservation, safety, convenience and low manufacturing cost, and the excellent high-speed energy-saving beating machine has great use comprehensive performance cost ratio and economic benefits.

The invention discloses an environment-friendly energy-saving residual heat water heating tank, which comprises a front heat pipe, a middle heat pipe, an upper heat pipe, a back heat pipe, a residual heat pipe, a lower heat pipe, a water heating tank, a residual heat valve, a multipurpose valve, a water inlet valve, a water heating valve, a flue gas valve, an exhaust valve and the like, wherein the upper and lower sides of the front heat pipe are connected with the upper heat pipe and the lower heat pipe respectively; the upper and lower sides of the middle heat pipe are connected with the upper heat pipe and the lower heat pipe respectively; the upper heat pipe is connected with the front heat pipe, the middle heat pipe and the back heat pipe respectively; the upper and lower sides of the back heat pipe are connected with the upper heat pipe and the lower heat pipe respectively; the residual heat pipe is wound on the outer side of each heat pipe; the lower heat pipe is communicated with the front heat pipe, the middle heat pipe and the back heat pipe respectively; the residual heat valve is communicated with the residual heat pipe; the multipurpose valve is communicated with the lower heat pipe; the water inlet valve and the water heating valve are communicated with the water heating tank respectively; the flue gas valve is communicated with the lower heat pipe; and the exhaust valve is communicated with the upper heat pipe. The environment-friendly energy-saving residual heat water heating tank has the advantages of delicate design structure, excellent technical performance, generality of flue gas residual heat, practicability, environmental friendliness, saving in energy, safety, convenience, durability, extremely low manufacturing cost, easy installing and maintaining and high comprehensive performance cost ratio.

The invention discloses a multifunctional durable thin film with a hierarchical structure and a preparation method, the multifunctional durable thin film comprises a bionic lotus leaf super-hydrophobic layer polydimethylsiloxane / silicon dioxide (PDMS / SiO2), a conductive layer MXene and an enhancement layer nano aramid fiber, the thickness of the hydrophobic layer is 3-10 [mu] m, the thickness of the conductive layer is 3-50 [mu] m, the thickness of the enhancement layer is 10-50 [mu] m, and the thickness of the enhancement layer is 10-50 [mu] m. All the functional layers are firmly connected through hydrogen bond interaction, and meanwhile the coupling enhancement effect is achieved through the performance of the functional layers. Multi-level structural design is achieved through vacuum filtration, hot press molding and spraying curing processes, and the prepared composite film has good flexibility and mechanical strength, efficient electromagnetic shielding performance, excellent super-hydrophobic self-cleaning performance and excellent weather resistance and high-temperature resistance; the method is suitable for application in the fields of military, electronic equipment and aerospace in severe environments.

The invention relates to a flexible sunshading rain prevention frame in a station road. The flexible sunshading rain prevention frame in the stand way is composed of a main strut, an automatic drawing chair, a support seat, a height adjustment handle, a main support, a main shading plate, an auxiliary shading plate, a push-pull plate and an adjusting shaft in a support body and a support plate body, wherein the main strut is arranged between the upper part of the support seat and the lower part of the main strut, and can consist of up-down lifting height sleeve cylinders; the automatic drawing chair is arranged at two sides of the lower part of the main strut and consists of a seat plate and a spring pipe; fixing grooves at two sides of the main strut fixed at the upper end of the main strut are connected with the main shading plate; the auxiliary shading plate is arranged in the main shading plate, and is put in, pulled out and locked; the push-pull plate is arranged in the main strut and the main shading plate, one end of the push-pull plate is connected with one side of the auxiliary shading plate, and the other side of the auxiliary shading plate is provided with a gear hole and is meshed with a gear at the edge of the adjusting shaft arranged in the main strut. The flexible sunshading rain prevention frame in the station road provided by the invention is smart in design structure, is superior in comprehensive performances, is economic and applicable, is universal in station roads, can both be sunshading and prevent rain, can be adjusted in height, is novel, elegant and convenient, is safe, energy-saving and environment-friendly, is low in manufacturing cost, and is obvious in comprehensive efficacy and benefit.

The invention discloses a logistics chuan-shaped tray and an information embedding method. The logistics chuan-shaped tray is characterized in that mounting parts are formed on a bottom plate, tray feet is arranged on the mounting parts, the tray feet are arranged between a panel and the bottom plate in a Chinese character "chuan" shaped, the panel, the bottom plate and the tray feet are providedwith screw holes corresponding to each other, fixing bolts are arranged in the screw holes, the fixing bolts penetrate through the panel, the tray feet and the bottom plate in sequence and enables thepanel, the tray feet and the bottom plate are integrally formed, a forklift channel which is in communication with each other is formed in the front side, the rear side, the left side and the right side of the tray between the tray feet, the forklift channel is used for lifting the tray from any side of the front side, the rear side, the left side and the right side of the tray; a hardware clamping groove is formed in one tray feet A on the center node, and a data transmission hardware is embedded in the hardware clamping groove; and the side parts of the four tray feet of the side edge middle node are correspondingly recessed to form a pasting groove, an identification code or an RFID chip is pasted inside the pasting groove, so that tray information is acquired from any side of the front side, the rear side, the left side and the right side of the tray, the hardware combination and function upgrading are convenient, and the service life is long.

The invention provides a general mechanical obstacle crossing device and a use method. The device comprises a vehicle frame body, two main rolling supporting bodies and two auxiliary rolling supporting bodies are arranged at each of the front end and the rear end of the vehicle frame body, two movable supporting columns are arranged on each of the two sides below the middle portion of the vehicleframe body, and an object carrying frame is arranged above the middle portion of the vehicle frame body. The vehicle frame body is connected with a vehicle frame body motion control part, and walkingactions of a vehicle body are controlled. The main rolling supporting bodies are connected with a main rolling supporting body motion control part, and walking actions of the main rolling supporting bodies are controlled. The auxiliary rolling supporting bodies are connected with an auxiliary rolling supporting body motion control part, and walking actions of the auxiliary rolling supporting bodies are controlled. The movable supporting columns are connected with a movable supporting column motion control part, and walking actions of the movable supporting columns are controlled. The device can be used for crossing an obstacle and is ingenious in design structure, high in controllability, high in safety stability, wide in application range and convenient to popularize.

The invention relates to the technical field of electric power Internet of Things, in particular to a sensor synchronous collection method in the field of electric power Internet of Things, which comprises the following steps: a base station scheduling module sends a broadcast frame BCH per second, and frame information comprises an SYN frame sequence number; when the base station scheduling module receives a terminal sensor access request, the existence of the sensor ID is searched in the system white list, and if the sensor ID exists, the corresponding DRX time is distributed to the sensor; and the terminal module communication module is used for receiving the BCH broadcast signal and DRX scheduling of the base station according to a preset communication protocol when the BCH signal is received. The synchronization, collection and communication of the sensor can be integrated through design, an extra data synchronization module does not need to be added, the data synchronous collection precision within the us level can be achieved, the cost and precision are better compared with a traditional GPS synchronization mechanism, and compared with the complex design of a transmission system, the design is more precise and compact, and the cost is low. The industrial cost is further reduced.

The invention discloses an automatic cut wire crimping machine with an alarm device, relating to the field of crimping machines. The automatic cut wire crimping machine includes a crimping machine body, a base is arranged in the crimping machine body, a transmission wheel 1, a transmission wheel 2, a transmission wheel 3, a transmission wheel 4, and a transport wheel are arranged on the base, the transmission wheel 1, the transmission wheel 2, and the transmission wheel 3 are connected through a conveyer belt 1, pinch rollers are arranged above the transmission wheel 2 and the transmission wheel 3, the transmission wheel 4 is arranged at the output end of the transmission wheel 3, the output end of the transmission wheel 4 is provided with a fine pressing table, the fine pressing table is connected with the base, a fine pinch roller is arranged above the fine pressing table, the transport wheel is arranged at the output end of the fine pressing table and is provided with a conveyer belt 2, a wheel speed sensor, a PLC controller, and a buzzer are arranged on the base, the wheel speed sensor can detect the wheel speed of the transmission wheel 1, and the PLC controller is electrically connected with the wheel speed sensor and the buzzer. The crimping machine is concise in structure, simple in operation, straight in wire harness pressing, and fast in alarm response.

The invention discloses a telescopic defensive and safe female shoe heel, comprising a low heel sleeve, a moderate heel tube, a high heel tube and a wear resistant heel, wherein a low heel shaped like the combination of a circular truncated cone and a cylinder is arranged at the outer side and is fixed with the outer side of the moderate heel tube by threads through a thread blind hole; one end of the moderate heel tube is fixed with the outer side of the high heel tube by threads through a thread blind hole; a blind hole for hiding defensive spraying chemical is arranged in the high heel tube, and a thread through hole matched with a fixed nail is arranged in the sealing port of the blind hole; and the wear resistant heel is arranged at one end of the high heel tube, and is fixed with a chemical spraying sealing port screw hole arranged in the high heel tube through the fixed nail. When the shoe heel is used, if a part is damaged, only the damaged part is unscrewed and replaced. When a user is attacked by a criminal, the user can take off the shoe with the shoe heel, unscrew the wear-resistant heel and spray the chemical in the high heel to the eyes of the criminal, so that the user can escape. According to the telescopic defensive and safe female shoe heel, the design structure is ingenious, the comprehensive performance is superior, the shoe heel is multifunctional, economical and practical, the functions of wear resistance, anti-skidding and defense are realized, the shoe heel can be assembled into a low heel, a moderate heel and a high heel, the shoe heel is novel, elegant and convenient, safe, energy-saving and environmental-friendly, further the manufacturing and use costs are lower, and the comprehensive effect is obvious.

The invention provides a shoulder joint rehabilitation trainer, which comprises a support, wherein a motor is fixedly arranged on the support; a small gear is fixedly arranged on an output shaft of the motor, and is meshed with a large gear to drive a rotating shaft to rotate; a motor is arranged on the rotating shaft, and a driving rod is fixedly arranged on a motor shaft; the driving rod and the rotating shaft form a parallel four-link mechanism with a passive constraint rod; a large arm fixing sliding block for fixing an upper arm of a patient is fixedly arranged on a crank; the two motors are controlled to rotate to realize the upward and downward swinging, inward bending and outward stretching rehabilitation movement of the upper arm of the patient.

According to a phase shift measuring device provided by the invention, at least two phase shift transmission mechanisms are arranged in the circumferential direction of a metering shaft, the phase shift transmission mechanisms execute axial movement through movable parts of the phase shift transmission mechanisms so as to control the phase shift of the corresponding single frequency band in a multi-frequency antenna in a linkage manner, after the movable parts move for a certain distance to complete the signal phase shift of the single frequency band, the metering shaft is pulled to enable its protruding ribs to abut against the movable parts, data of the metering shaft is read, the displacement amount of the movable parts corresponds to the corresponding phase shift, and therefore the phase shift amount of the single frequency band controlled by the corresponding phase shift transmission mechanism is obtained. The phase shift measuring device provided by the invention is simple in structure and easy to operate. The invention further provides the multi-frequency antenna comprising the phase shift measuring device.

The invention discloses a gasification methane high-efficiency energy-saving smokeless stove, comprising a combustion chamber, a ventilation barrel, an outer stove, an inner stove, a coke filtering barrel, a feeding cover, a gas collection tank, a hot water tank, a gas burner, a combustion head, a strong heat net, a methane valve, a gasification valve and a hot water valve which are all included in a stove body, a tank body and a burner, wherein the combustion chamber is arranged in an ash collection tank, the ventilation barrel is arranged in an inner stove frame, the outer stove is arranged at the outer side of the inner stove, and the inner stove is arranged at the inner side of the outer stove; the coke filtering barrel is arranged at one side of the upper end of the inner stove, and the feeding cover is arranged in a feeding port of the inner stove; the gas collection tank is arranged at the upper end of the inner stove, the hot water tank is arranged between the outer stove and the inner stove, and the gas burner is arranged at the upper end of the gas collection tank; and the combustion head is arranged at the center of the gas burner, the strong heat net is arranged on the gas burner, and the methane valve, the gasification valve and the hot water valve are arranged on the side edge of the outer stove. The gasification methane high-efficiency energy-saving smokeless stove has excellent design performance and remarkable comprehensive economic benefit and social benefit, also can use gasified methane, and is high-efficiency, energy-saving, environment-friendly, safe, convenient and durable; and the manufacture cost and the use cost are extremely low.

The invention discloses a double-sided tray for logistics and an information embedding method. Mounting parts are provided with tray feet, the tray feet are arranged between a first panel and the second panel in a Chinese character "tian" shaped, the first panel, the second panel and the tray feet are provided with screw holes corresponding to one another, fixing bolts are arranged in the screw holes, the fixing bolts penetrate through the first panel, the tray feet and the second panel in sequence and enable the first panel, the tray feet and the second panel integrally formed, forklift channels which are communicated with one another are formed among the tray feet and at the left side, at the right side, at the front and at the back of the tray, and the tray can be lifted from any side of the front side, the rear side, the left side and the right side of the tray; a hardware clamping slot is formed in one tray pin A on a center node, and data transmission hardware is embedded in thehardware clamping slot; and the side parts of four tray feet of side edge middle nodes are recessed to form pasting grooves respectively, identification codes or RFID chips are pasted inside the pasting grooves, so that tray information can be acquired from any side of the front side, the back side, the left side and the right side of the tray, it is convenient in hardware combination and functionupgrading and the tray is long in service life.