47results about How to "Reduced footprint requirements" patented technology

An apparatus for performing UV light exposure testing of solar panels, also known as PV modules, with superior exposure uniformity, equipment throughput, and floor space requirements, consisting of a chamber including a plurality of UV lamps in a lamp array, at least one target plane, and reflective panels positioned within the chamber to redirect UV light to the target plane(s).

The invention discloses a main hand end operation mechanism of a master-slave operation vascular interventional surgery robot and belongs to the technical field of medical equipment. The main hand endoperation mechanism comprises an axial propulsion movement and feedback force realization mechanism with the one-time effective stroke of 150 mm or above and a rotation movement realization mechanismwith the rotation stroke at the angle greater than or equal to 1080 degrees; the axial propulsion movement and feedback force realization mechanism comprise a magnetic powder braking device which transmits certain torque; the main hand end operation mechanism has two degrees of freedom, and a certain holding force is applied on a guide wire to prevent the guide wire or a catheter from slipping ina blood vessel during interventional surgery. According to the main hand end operation mechanism, the jitter and impact generated when a doctor operates a main hand are reduced, and the precision ofa surgical robot system is improved.

A user station for a bus system is described and a method for transmitting messages between user stations of a bus system. The user station has a CAN-Controller for reading data of a message to be sent directly from a RAM without buffer storage in a buffer store, and a memory access error detection/processing device for detecting a memory access error of the CAN controller and for processing a detected memory access error.

The invention discloses a weighing and feeding device. The device comprises fixing supports, a material bin installed on the fixing supports, feeding devices installed on the fixing supports, an adjustment valve assembly and a weighing device. The bottom of the material bin is provided with a feeding port. The feeding devices are located below the feeding port and can receive materials falling down from the feeding port. The adjustment valve assembly is arranged on the material bin and can adjust the opening degree of the feeding port. The weighing device is arranged on the material bin and can detect the weight change of the material bin and contents thereof. In this way, in the process of conveying the materials, the quantity of the materials is adjusted when the conveying quantity of the materials reaches to a certain degree, which is beneficial to timely conveying in this stage, thereby improving the metering precision. Meanwhile the invention discloses a material processing systembased on the weighing and feeding device, such as a system for extracting aggregate by recycling waste concrete.

Systems, methods and apparatus are provided through which in some embodiments a magnetic resonance imaging (MRI) system includes an asymmetrical magnet to generate an asymmetrical stray field that is particularly well suited to imaging limbs. In some other embodiments, a MRI system includes a conically-shaped casing that allows a patient to more readily access a field-of-view (FOV) in the interior of the MRI system during imaging of limbs. In some embodiments, a MRI system includes a stepped inner bore that has a stepped shape that focuses the FOV in an inner bore of the MRI system on a smaller area that is closer to where a patient accesses the FOV in the MRI that is particularly well suited to imaging a limb in the FOV.

The invention discloses a fully automatic double-sided screen-printing machine. The fully automatic double-sided screen-printing machine comprises an alignment station, a screen-printing station and a plate-turning station, wherein the plate-turning station is connected with a material-discharging conveying track; the screen-printing machine also comprises a first material conveying platform which is positioned between the alignment station and the screen-printing station and is in horizontal and linear displacement, and a second material conveying platform which is positioned between the screen-printing station and the plate-turning station and is in horizontal and linear displacement; the horizontal and linear displacements of the first material conveying platform and the second material conveying platform are synchronous; and the first material conveying platform and the second material conveying platform can lift respectively to be switched between a material conveying height and a no-load height. The fully automatic double-sided screen-printing machine is creative in structure, convenient to control, and stable in printing quality and productivity; and in addition, the screen-printing stations are reduced, so that the overall size is greatly reduced, the manufacturing cost is lowered, and the demand on the occupied space is lowered, so that the fully automatic double-sided screen-printing machine is particularly suitable for production places with relatively small spaces.

The invention provides a liquid fertilizer conversion treatment method and system for pig manure. The method comprises steps that: solid-liquid separation is performed on pig manure to obtain pig manure liquid and pig manure residues; the pig manure liquid passes through a screen 1 to screen out particles which have great harm to a reverse osmosis membrane; the screened liquid is subjected to VSEPtreatment, clear liquid obtained after VSEP treatment is treated through a reverse osmosis membrane 1, clear liquid obtained after treatment with the reverse osmosis membrane 1 is treated through a reverse osmosis membrane 2 to obtain clear water, concentrated water obtained after treatment with the reverse osmosis membrane 1 is returned to the VSEP treatment, and concentrated water obtained after treatment with the reverse osmosis membrane 2 is returned to the reverse osmosis membrane 1 treatment; the pig manure residues obtained after solid-liquid separation are subjected to superfine grinding and then evenly mixed with the concentrated water obtained after VSEP treatment according to a preset proportion, and the mixture is fermented to obtain a liquid fertilizer matrix; and the liquidfertilizer matrix is screened through a screen 2 with a corresponding aperture according to the standard for preparing a liquid fertilizer, and the screened liquid is mixed with the added corresponding nutrient solutions according to the requirement for producing the corresponding liquid fertilizer to obtain the corresponding specific liquid fertilizer. The method is simple, efficient, free of pollution, low in cost and high in additional value.

The invention discloses a multi-screw type frequency conversion refrigeration compressor. At least two screw rotors are arranged, and arranged and positioned on a rotating shaft in a sleeving manner in the length direction of the rotating shaft. A screw groove of each screw rotor is defined by a shell inner wall and two star wheels to form two closed cavities. Exhaust passages corresponding to the closed cavities are formed in the shell, correspond to high-pressure exhaust sides of the screw rotors and communicate with an exhaust port. A corresponding exhaust passage is provided with a sliding valve structure capable of adjusting the opening size of the exhaust passage. The two sets of sliding valve structures are arranged. Each sliding valve structure comprises a lead screw and multiple valve blocks. The two lead screws are arranged on the two sides of the rotating shaft in parallel, and the corresponding valve blocks correspond to a bypass opening in one side of each screw rotor. The lead screws are rotationally arranged in a compression side shell. When the lead screws rotate, the valve blocks horizontally move on the lead screws front and back, and the function of adjusting the opening size of the exhaust passages is achieved. The upper limit of the exhaust amount is broken through, the refrigeration effect is improved, and during frequency conversion adjustment, additional acting losses of a compressor cannot be caused.

The invention discloses a tire disassembling and assembling machine. The tire disassembling and assembling machine comprises a base, a wheel retainer mounted on the base, and a tool bearing device arranged on the base and capable of driving a disassembling and assembling tool to move in the horizontal direction and the vertical direction, and further comprises a sliding body, a supporting body anda first driving device, wherein the supporting body is fixed to the base; the tool bearing device is fixed to the sliding body; and the first driving device is connected with the sliding body and candrive the sliding body to slide on the supporting body in the vertical direction. The tire disassembling and assembling machine has advantages that the occupied area is small, the operation procedures are saved, and the working efficiency is improved.

A vibratory conveyor has a bed or trough that carries the workpieces, and supported above a base plate. A vibratory motor employs linear bearing to provide vibratory that is kept in the plane of the conveyor bed. A directional fabric material lying on the trough is smooth or slippery in one direction but grips the workpieces in the opposite direction. The vibratory motor keeps the motion in the back and forth direction, with almost no vertical component, for quieter operation and without shaking that can damage delicate workpieces. The direction of motion can be selected by orienting the fabric.

Described in this application is a zero-backlash preload gear assembly. The assembly is specifically described for use with a positioning system in order to significantly reduce or eliminate mechanical error and improve tolerances. Furthermore, the assembly allows for infinite positioning of a work surface in order to facilitate improved efficiency of an automated system.

The invention provides a support beam, forepoling equipment and a support beam circulating laying method, and relates to the technical field of roadway forepoling. The support beam is applied to roadway forepoling and comprises a first beam body, a second beam body and a third beam body, the two ends of the second beam body are correspondingly hinged to one end of the first beam body and one end of the third beam body through a set of hinge pieces, and the first beam body and the third beam body can rotate towards the same side of the second beam body; and reset parts are arranged at the hinged position of the first beam body and the second beam body and the hinged position of the second beam body and the third beam body correspondingly, and the reset parts are used for driving the first beam body, the second beam body and the third beam body to rotate to the collinear position. The forepoling equipment comprises a forepoling device and the support beam. According to the support beam circulating laying method, the forepoling equipment is adopted for performing circulating laying on the support beam. When the support beam is applied to forepoling equipment, the forepoling device is simple in structure and small in occupied space, and the support beam is conveniently and rapidly laid in a circulating mode.

A planar lightwave circuit that can be optically coupled with an external device with low optical loss, while also providing low-power functional control over an optical signal propagating through the PLC is disclosed. The PLC includes a high-contrast waveguide region in a stress-inducing (SI) phase shifter is formed such that it can control the phase of the optical signal. The high-contrast-waveguide region is optically coupled to a low-contrast-waveguide region via a spotsize converter, thereby enabling optical coupling to off-chip devices with low optical loss. Formation of the SI phase shifter in a high-contrast-waveguide region enables improved responsivity and phase control, reduced voltage, and a smaller required chip occupied area. As a result, the present invention enables lower-cost and higher-performance PLC systems.

A heavy truck battery replacing system and method based on AGV mobile carrying comprise the steps that a battery replacing platform is used for parking a heavy truck and detecting whether the parkingposition of the heavy truck meets the parking requirement or not, if yes, a parking success message is sent out, and if not, a parking failure message is sent out, and an alarm is given to prompt reparking; the AGV intelligent trolley plans an advancing route based on the position of the battery on the heavy truck so as to advance to the position of the battery on the heavy truck, installs the to-be-charged battery on the heavy truck on the AGV intelligent trolley, sends a charging and battery replacing request, and plans the advancing route so as to advance to the position of the idle bin after receiving the idle and battery full-power bin position; a battery to be charged is installed at the idle bin position, and the battery at the battery full-power bin position is conveyed and loadedto a heavy truck on the battery replacing platform; and the charging and storing integrated module inquires an idle bin position and a battery full-charge bin position of the battery charging bin based on the charging and battery replacing request, sends the idle bin position and the battery full-charge bin position to the AGV intelligent trolley, and charges the battery installed at the idle binposition.

The invention relates to a main hand end operating mechanism of a vascular minimally invasive interventional surgery robot. The main hand end operating mechanism is used for collecting hand instructions of a doctor and sending the hand instructions to a main control system. The main hand end operating mechanism is characterized by comprising a bottom plate (307), a magnetic powder brake (301) anda hand instruction operating assembly, wherein the magnetic powder brake (301) and the hand instruction operating assembly are fixed to the bottom plate (307); the magnetic powder brake (301) is fixedto the bottom plate (307) through a U-shaped magnetic powder brake base (302); an encoder (303) used for being connected with the main control system is arranged at one end of a rotating shaft of themagnetic powder brake (301); and the rotating shaft of the magnetic powder brake (301) is in transmission connection with the hand instruction operating assembly through a synchronous belt (306). Compared with the prior art, the main hand end operating mechanism has the advantages of being easy and convenient to operate, facilitating force feedback, being small in occupied space and the like.

The invention provides a garment processing device. The processing device comprises a workbench, and further comprises an embossing mechanism arranged on the workbench and a rolling adjusting mechanism used for adjusting the height of a rolling gap away from the upper surface of the workbench so as to roll and flatten garment cloth guided to the embossing mechanism. By arranging the rolling adjusting mechanism, the rolling gap can be adaptively adjusted according to the garment cloth with different thicknesses, the rolling and flattening requirements of different garment cloth are improved, the applicability is improved, the cost for developing multiple sets of equipment is saved, and relatively, the occupied space of the multiple sets of equipment is reduced.