35results about How to "Accurate and reliable transmission" patented technology

A Wireless Neural Data Acquisition System for increased power efficiency, compact size, robust signaling and reliable transmission is shown and described. In one embodiment, the system includes a headstage, an RF receiver, an analog-to-digital converter, a digital signal processor, and a communication interface. The headstage includes at least one input pre-amplifier high-pass filter and amplifier, a multiplexer (MUX), an RF Modulator comprising a voltage control oscillator (VCO), a transmitting antenna, and a power supply. The RF receiver includes at least one receiving antenna, at least one bandpass filter, at least one amplifier, at least one attenuator, and an FM Demodulator.

The invention is applicable to the field of medical equipment, and provides a test paper pushing method, a device and a urine analyzer thereof. The method for pushing the test paper includes driving the paper pusher to rise, the paper pusher to push the paper in translation, the paper pusher to descend, and the paper pusher to reset in translation. The above-mentioned test paper pushing device includes a bottom box and a tray, the tray cover is arranged on the bottom box, the tray includes a sampling position and a detection position, a paper pusher is arranged in the bottom box, and the paper pusher is connected to a first drive assembly and a second drive assembly . The above-mentioned urine analyzer includes a sample pointing device and a urine analysis device, and also includes the above-mentioned test paper pushing device. The test paper pushing method and device and the urine analyzer thereof according to the present invention, the steps of the test paper pushing method are ingeniously set, the transmission is accurate and reliable, and the test paper pushing device is simple and convenient to manufacture, and the manufacturing cost is low, which is beneficial to the reduction of the manufacturing cost of the urine analyzer And the improvement of the detection performance is also conducive to the reduction of the detection cost.

The invention discloses a turnover type basketball stand with a clamped ball taken out conveniently and a use method thereof. The basketball stand comprises a basketball rod, a basketball plate, a basketball frame, a rotating plate, a lever, a push rod and a transmission device; the rotating plate is rotationally arranged on the basketball plate, an axis of a rotating shaft of the rotating plate is located on a plane where the basketball plate is located, the basketball plate is arranged at the front end of the basketball rod, the lower end of the lever is an operating end, the middle upper portion of the lever is pivotally connected to the basketball rod, the upper end of the lever is movably connected to the rear end of the push rod, the basketball frame is arranged on the front side face of the basketball plate, and the front end of the push end is connected with the rotating plate through the transmission device and can drive the rotating plate to rotate. The turnover type basketball stand with the clamped ball taken out conveniently and the use method thereof have the advantages that the structure is reasonable, the operation saves labor and is convenient, a basketball clampedbetween the rotating plate and the basketball frame can be stirred to fall off.

The invention discloses a three-stage telescopic fork. The three-stage telescopic fork includes a frame body arranged as a first stage telescopic fork, and the middle part of the frame body is provided with a motor mechanism for outputting power at both ends in the length direction of the frame body; two power outputting ends of the motor mechanism are correspondingly connected with one ends of first transmission shafts, and the other ends of the first transmission shafts are connected with first transmission gears; and a left telescopic fork mechanism is arranged at the top of one of the first transmission gears which is arranged at the left end of the frame body, a right telescopic fork mechanism is arranged at the top of the other one of the first transmission gears which is arranged atthe right end of the frame body, the left telescopic fork mechanism and the right telescopic fork mechanism are bilaterally symmetrical, and the left telescopic fork mechanism and the right telescopic fork mechanism synchronously extend outwards or shrink inwards to carry and transfer cargo. Compared with the prior art, the three-stage telescopic fork has the advantages of compact structure, precise operation, and reliable application.

The invention discloses a centrifugal compressor and a refrigeration system provided with the same. The centrifugal compressor comprises a casing, a first shaft, a second shaft and an oil return device, wherein the first shaft is in rotatable fit with the casing; the second shaft is connected with the first shaft through a gear assembly to drive the first shaft to rotate; and the oil return device is used for supplying a gas-liquid mixed refrigerant containing lubricating oil in the refrigeration system where the centrifugal compressor is located to the gear assembly. According to the centrifugal compressor, the gear assembly can be cooled and lubricated simply, reliably and efficiently, a high-grade pure-liquid refrigerant is not needed to be introduced additionally, the problems of washing of an oil film on the gear surface and gear wear caused by the washing of the oil film are solved, and precise and reliable transmission of the gear assembly is guaranteed.

The invention discloses a ball clamping prevention basketball frame with a movable ball frame and a use method thereof, wherein the basketball frame comprises a basketball rod, a basketball plate, a basketball frame, a lever, a push rod and a transmission mechanism, wherein the basketball plate is arranged at the front end of the basketball rod; the lower end of the lever is an operation end; themiddle upper part of the lever is pivoted onto the basketball rod; the upper end of the lever is movably connected with the back end of the push rod; the basketball frame is directly or indirectly rotationally connected onto the basketball board; the front end of the push rod is connected with the basketball frame through the transmission mechanism; the basketball frame can be driven to rotate. The structure is reasonable; the labor is saved during the operation; the operation is convenient; a clamped basketball can easily become loose and fall down.

The invention discloses a turnover type basketball stand with a clamped ball taken out conveniently and a use method thereof. The basketball stand comprises a basketball rod, a basketball plate, a basketball frame, a rotating plate, a lever, a push rod and a transmission device; the rotating plate is rotationally arranged on the basketball plate, an axis of a rotating shaft of the rotating plate is located on a plane where the basketball plate is located, the basketball plate is arranged at the front end of the basketball rod, the lower end of the lever is an operating end, the middle upper portion of the lever is pivotally connected to the basketball rod, the upper end of the lever is movably connected to the rear end of the push rod, the basketball frame is arranged on the front side face of the basketball plate, and the front end of the push end is connected with the rotating plate through the transmission device and can drive the rotating plate to rotate. The turnover type basketball stand with the clamped ball taken out conveniently and the use method thereof have the advantages that the structure is reasonable, the operation saves labor and is convenient, a basketball clampedbetween the rotating plate and the basketball frame can be stirred to fall off.

The invention discloses a bevel gear differential-motion human eye movement imitating mechanism. The bevel gear differential-motion human eye movement imitating mechanism comprises a left eyeball movement mechanism, a right eyeball movement mechanism and an eyelid movement mechanism. As for each eyeball movement mechanism, two central bevel gear, a bevel planet gear and a tie rod constitute a differential gear train, each bevel planet gear is in rigid connection with each eyeball, independent rotation of the two central bevel gears is achieved through motors, the independent rotation is combined into rotation of two degrees of freedom of the bevel planet gears, and therefore the eyeballs can rotate with the two degrees of freedom in the vertical direction and the horizontal direction. Two eyelids are in rigid connection with each other through a rotary shaft and a synchronous belt wheel, the other belt wheel is in rigid connection with one motor, the two belt wheels are in transmission with each other through a synchronous belt, and opening and closing of the eyelids can be achieved through rotation of the motors. The bevel gear differential-motion human eye movement imitating mechanism is compact in structure, small in occupied space, and flexible, accurate and reliable in movement, the left eyeball and the right eyeball are independent from each other, and the two eyeballs can move in the same direction and in the different directions.

The invention discloses a stereo garage capable of quickly parking and taking bikes in batches. The stereo garage capable of quickly parking and taking the bikes in batches includes structural frameswhich are arranged at two sides to form a stereo garage framework, a plurality of bike-carrying frames are sequentially, hierarchically and horizontally piled up from the bottom to the top between thestructural frames, the other side of the interior of the stereo garage is provided with three-level telescopic forks of which the two sides are matched with the structural frames to rise and fall andcan further extend outward or shrink inward, a plurality of parking space groove shelves which are used for fixing the bikes are arranged above the bike-carrying frames side by side, and the front ends of the parking space groove shelves are provided with sensors which face to the interior of the parking space shelves. Compared with the prior art, the stereo garage capable of quickly parking andtaking the bikes in batches has the advantages of simple structure, convenient and rapid use and high application efficiency, can save land area due to a stereo structure; and the three-level telescopic forks have the advantages of compact structures, accurate running, reliable application and the like.

The invention relates to an automatic heavy-duty penetrometer capable of vertical detection, which belongs to the technical field of construction survey. Including the base plate, the base plate is provided with a bracket, and a penetrating mechanism is arranged vertically through the base plate, and the top of the penetrating mechanism is connected with a lifting mechanism arranged vertically, and the lifting mechanism is set on the bracket; The bottom is matched with the top of the arc-shaped transition frame; a level is provided on the support, and the level is used to measure the verticality of the support. The invention utilizes the free fall of the piercing hammer to vertically accelerate the falling to detect the ground, and measures the verticality through the horizontal ruler, the positioning is accurate, the bracket ensures the verticality, avoids irregular manual operation, does not need manual force, saves time and effort, and the detection process is more standardized. High detection efficiency and high detection accuracy.