36results about How to "Reduce the carrying load" patented technology

The invention relates to a hexapod robot driven by parallel connecting rods. The hexapod robot mainly consists of a robot body and six groups of pedipulators, wherein the robot body adopts an octahedron-like structure; the structures of the six groups of pedipulators are completely the same; the six groups of pedipulators are mounted on six surfaces of the robot body in a shaft symmetry manner; the movement of each steering engine is adjusted, and through the swinging of thighs and the rotating of a waist structure are driven by the parallel connecting rods, and the dancing of shanks is driven by serial connecting rods, so that multiple legged gaits of the hexapod robot are realized. The hexapod robot disclosed by the invention adopts long leg mechanisms, operating ranges of the legs of the robot are enlarged, operating speed is also greatly increased, four gait manners are adopted as the operating manner, and operating capacity of the robot in an unstructured environment is improved.

The invention discloses an elastic supporting undercarriage of a fixed wing type unmanned aerial vehicle based on rack transmission. The unmanned aerial vehicle comprises an unmanned aerial vehicle body, undercarriage main rods and electric telescopic rods. A connecting gear is fixedly mounted at the top end of the undercarriage main rod. The connecting gear is movably connected with the unmannedaerial vehicle through a rotating shaft, a fixed sliding block is fixedly installed at the upper position in the unmanned aerial vehicle, a rack is arranged at the rear portion of the fixed sliding block, a telescopic rod of the electric telescopic rod is fixedly connected with one end of the rack, and a connecting fixing piece is arranged between the telescopic rod of the electric telescopic rodand the rack. According to the elastic supporting undercarriage of a fixed wing type unmanned aerial vehicle based on rack transmission, the orientation effect can be achieved, and the bearing load ofthe rotating shaft is reduced. Meanwhile, the phenomenon that the undercarriage crosses a vertical line when being opened can be avoided. Meanwhile, the excellent damping and buffering effect is achieved, and the excellent protection effect on the unmanned aerial vehicle is achieved.

The invention discloses a tower top dust recovery device for a urea granulation tower. The tower top dust recovery device comprises a granulation tower body and a receiving disc arranged in the tower body, wherein a cylindrical dust recovery chamber is arranged on the top of the tower body; the diameter of the dust recovery chamber is greater that of a tower top vent hole; sprinklers are arranged at upper and lower ends of the dust recovery chamber, and a filling dust suction device formed by an inclined partition plate is arranged between the sprinklers at two ends; a feed pipe connected to the bottom end of the receiving disc is connected with a filter; a discharge hole of the filter is connected with a circulating pump by a material control valve, and an outlet of the circulating pump is connected with the sprinklers at upper and lower ends in the dust recovery chamber by a pipeline; a branch pipe which opens into an evaporator is connected between the filter and the material control valve; and a water replenishing branch pipe is arranged between the material control valve and the circulating pump. Due to the adoption of a tail gas filter washing absorption device for the urea granulation tower, environment is protected; and more importantly, effective value is recovered, the waste of resources is reduced, and the investment in the device can be recovered quickly.

The invention discloses a large dry dense medium fluidized bed separation machine and a separation system. The separation machine mainly comprises a separation machine bed body, an air distribution device, a float discharge device, a sediment discharge device, a quick dense medium circulating device and the like. The separation system comprises a raw material feeding system, the large dry dense medium fluidized bed separation machine, a medium purifying and recycling system, an air supply system, a dust removal system, a control system and the like. The air supply system is mainly provided with a roots blower, a pressure stabilization air storage tank and the like. The raw material feeding system comprises a raw material bin and a feeder. The medium purifying and recycling system mainly comprises a sculping screen, a medium scraper conveyer, a medium bucket elevator, a circulating medium bin, a magnetic separator, a magnetic material bin and the like. The dust removal system mainly comprises an induced draft fan, a dust remover, an air compressor and the like. The separation machine is large in handling amount, high in separation precision, small in medium circulating amount, reliable in running and easy to maintain. The separation system is reasonable in layout, compact in structure, large in handling capacity, good in separation effect and low in capital construction and running cost.

The invention provides a device and a method for pulling down a media resource towards a terminal device. The method for pulling down a media resource towards a terminal device comprises the following steps: transmitting an inquiring request to a content distribution network (CDN) device by a terminal device; after the CDN device receives the inquiring request, returning a success inquiring respond message to the terminal device; after the terminal device receives the respond message, transmitting a file transport protocol (FTP) to the CDN device; and after the CDN device receives the FTP request, pulling down a media resource to the terminal device. The device and the method for pulling down a media resource towards a terminal device solve the problem that because recorded program content becomes old, the recorded program content is deleted from a hard disk by the CDN device, and a user can not watch live programs, and reduce the bearing load of the CDN device.

The invention relates to a numerically controlled planer, in particular to a slicing mechanism for the numerically controlled planer. The slicing mechanism comprises a horizontal feeding side rest and a lifting carriage. Vertical motion of a transverse beam of an existing planer is replaced by vertical motion of the lifting carriage, and since the lifting carriage is lighter than the transverse beam, carrying load of a machine is lowered, and service life of the machine is prolonged. By the aid of the slicing mechanism, the problem of short service life of the existing planer is solved.

The invention provides a subway lockage payment method and system based on digital currency, and relates to the field of subway lockage. An intelligent terminal generates first communication data during entering ticket checking and passing-gate and encrypts the first communication data to generate an entering-gate identifier, then the entering-gate identifier is obtained at an exiting-gate in a way that an intelligent terminal communicates with a gate AFC ticket card processing unit, and the AFC ticket card processing unit generates second communication data according to an exit identifier andthe first communication data, records the second communication data locally and sends the second communication data to a subway gate upper computer SLE module through a serial port; and after the SLEmodule receives the second communication data and judges a flag bit in the second communication data, the SLE module executes a gate opening action. Since bidirectional concurrent data stream transmission with background online transactions such as Unionpay is not needed, the situations of slow response, high delay and system stability failure of a gate passing machine do not exist when the userpasses through the gate, so that the user can smoothly pass through a subway payment gate in an extremely short time.

The invention discloses a regional clock movement and a control design method, and belongs to the technical field of time instruments. The regional clock movement comprises movement clamping plates, a stepping motor, a clock pointer assembly and a gear reducing transmission mechanism, and is characterized in that: the regional clock movement comprises a synchronous reducer motor; a gear at the output end of the synchronous reducer motor is directly meshed with a secondwheel which is fixedly arranged on a secondwheel shaft; and the secondwheel is provided with a hole and a photoelectric switch is arranged at two ends of the hole. The control design method comprises setting and control of power supply of the clock movement, time base, hour hand and minute hand driving, second hand driving, and alarm information feedback items. Compared with the prior art, the clock movement and the control design method have the prominent substantive characteristics and obvious progress that: the second hand continuously moves, and the clock is ensured to work for 3 hours to wait for connecting a main power supply after the 220V main power supply is cut off; when the clock movement is not powered by the main power supply, the hour hand and the minute hand automatically return to twelve clock, so passengers notice alarm information that the clock is failed and cannot delay the travel; and the like.

The invention provides an endoscope tube cleaning and disinfecting device for the digestive system department, and relates to the technical field of endoscopes. The endoscope tube cleaning and disinfecting device comprises a base and a mounting device, a displayer is fixedly connected to the surface of the base, a starting device is arranged on the upper surface of the base and comprises a round barrel, the outer surface of the round barrel is rotatably connected with the inner wall of the base, the starting device is arranged on the surface of the base and comprises a protective cover, the outer wall of the protective cover is fixedly connected with the surface of the inner wall of the base, and a moving device is arranged on the surface of a second rotating disc and comprises a threadedrod. The endoscope tube cleaning and disinfecting device solves the problems that the endoscopes are not only used in the industrial field, but also have great medical effects, the surfaces of the endoscopes become dirty after the endoscopes are used generally in the anorectal department, the polluted endoscopes cannot be used by a next patient due to the fact that the endoscopes are not disposable, and thus the endoscopes need to be cleaned.

The invention relates to a multifunctional fishing chair which comprises a seat plate and four supporting feet. One end of the seat plate is connected with a backrest through a rotating shaft. The two sides of the backrest are each fixedly provided with a metal rope. Fixing rings are connected to the metal ropes. The two sides of the seat plate are each provided with multiple fixing columns matched with the fixing rings. The end of the backrest is provided with a blind hole. The multifunctional fishing chair further comprises a metal pull rod. The metal pull rod comprises a first telescopic rod, a flexible metal pipe and a second telescopic rod. The upper surface of the backrest is provided with a cavity and a cover plate. A waterproof cloth is arranged in the cavity. The upper end of the waterproof cloth is provided with a first fixing hole. The left end and the right end of the waterproof cloth are connected with nail type fixing rods through pulling ropes. When the multifunctional fishing chair is in use, the backrest is rotated, the fixing rings on the metal ropes are fixedly matched with the fixing columns, the rotating angle of the backrest is adjusted, the metal pull rod is pulled out of the blind hole, the first telescopic rod and the second telescopic rod are stretched, the flexible metal pipe is bent, the waterproof cloth in the cavity is unfolded, the nail type fixing rods are fixed to the ground, sun shading and rain prevention are convenient, and the angling comfort is increased.

The invention discloses a collar-type neck support. The collar-type neck support comprises a front collar sheet and a back collar sheet, wherein the upper part of the front collar sheet protrudes outwardly to form an arc-shaped alcove for supporting a lower jaw; and the collar-type neck support is characterized in that reinforcing sheets for supporting the two sides of a human head are arranged on the back side of the arc-shaped alcove on the front collar sheet in bilateral symmetry. Through arrangement of the reinforcing sheets for supporting the two sides of the head of a patient, a larger stressing part is provided for the patient, so that the patient can easily finely adjust the posture of the head towards the two sides together with the neck support on the premise of ensuring the wearing firmness of the neck support, and thus feels comfortable; and compared with the conventional technology, the collar-type neck support is more comfortable, practical, relatively low in cost and easy to popularize.

The invention relates to the technical field of bullets and particularly relates to an aluminum alloy material and an application thereof in preparation of bullet shells. The aluminum alloy material includes, by weight, 4.0-7.0% Zn, 1.0-2.0% of Cu, 0.3-0.7% of Mn, 0.01-0.05% of rare earths, 0-0.05% of Ti, 0-0.05% of Cr, and Al. The bullet shells have advantages of high toughness, ablation resistance and good formability and are tolerant of instant high temperature and pressure generated in a bullet compartment and can form elastic deformation without breaking. The bullet shell can bear chamberpressure of 400 MPa and instant high temperature of 1000 DEG C, warhead initial speed can reach 1200 m/s, and problems of deformation, cracking and corrosion of the bullet shell are avoided; comparedwith a steel bullet shell, the bullet shell is reduced by more than 20% in total mass. The parameters can reach the standard of military, so that the bullet shell made of the aluminum alloy materialcan successfully replace a copper bullet shell or a steel bullet shell at present, thus reducing the weight of light weapons and improving maneuvering characteristics and combat capability of individual soldier.

The invention discloses an excavator provided with a movable arm double-support structure. One end of a first extending-and-contracting rod is connected to a rack, and the other end of the first extending-and-contracting rod is connected to a first corner of a triangular connecting plate. A second corner of the triangular connecting plate is connected with one end of a first connecting rod, and the other end of the first connecting rod is connected to a bucket. One end of a second connecting rod is connected to the rack, and the other end of the second connecting rod is connected with one end of a third connecting rod. The other end of the third connecting rod is connected to the bucket. One end of a second extending-and-contracting rod is connected to the rack, and the other end of the second extending-and-contracting rod is connected to the second connecting rod. One end of a third extending-and-contracting rod is connected to the rack, and the other end of the third extending-and-contracting rod is connected to a second slide block. The second slide block is arranged on a third connecting rod in a sleeving manner. One end of a fourth extending-and-contracting rod is connected to the triangular connecting plate, and the other end of the fourth extending-and-contracting rod is connected to a first slide block. The first slide block is arranged on the first connecting rod in a sleeving manner. By means of the excavator provided with the movable arm double-support structure, borne load of each rod is lowered; rotational inertia of a complete machine is lowered; and the excavator is stable in transmission, free of side gaps, high in precision and rigidity and good in dynamics performance.

The invention relates to a sweeper and a water tank system thereof. The water tank system comprises a water pump, a water storage tank, a lower water tank, a controller and a water level detection device, wherein the lower water tank is arranged at the bottom of the water storage tank and is communicated with the bottom of the water storage tank; a water intake is formed in the bottom of the lowerwater tank; the water intake is connected with a water inlet of the water pump; the volume of the lower water tank is far smaller than that of the water storage tank; the water pump is installed on aframe; the installation height of the water pump is lower than that of the water intake; the detection device is used for detecting water volume information in the water storage tank and feeding backthe water volume information; and the water pump is started and stopped according to the water volume information. According to the water tank system, by arranging the lower water tank, the water utilization rate can be increased on the premise that cavitation of the water pump is avoided, and whole vehicle energy consumption is reduced.

The invention provides a communication method and device of mobile broadband terminal equipment and mobile terminal equipment. The method comprises the following steps of: a first application program on the mobile broadband terminal equipment receives a first operation calling instruction sent from the second application program of the mobile terminal equipment, wherein the first operation calling instruction is generated by the second application program of the mobile terminal equipment according to the first operation instruction of the user, and the second application program is the upper application program of the first application program; the first application program on the mobile bandwidth terminal equipment carries out corresponding data processing according to the first operation calling instruction and obtains a processing result; and the first application program on the mobile bandwidth terminal equipment sends the processing result to the second application program of the mobile terminal equipment to cause the second application program of the mobile terminal equipment to show the processing result to the user. By use of the method of the embodiment, the carrying load of the mobile terminal equipment can be lowered so as to prolong the duration of flight of the mobile terminal equipment and improve user experience.