12results about How to "Multifunctional" patented technology

The invention provides a four-frequency-band reconfigurable load modulation balanced amplifier structure and a regulation and control method thereof, and aims to solve the problems that in the existing power amplifier technology, the efficiency is low during power back-off, and multi-scene requirements cannot be met. The four-frequency-band reconfigurable load modulation balanced amplifier comprises a 90-degree Lange coupler of an input port and a 90-degree Lange coupler of an output port; a two-stage reconfigurable balanced power amplifier composed of an input matching network, a reconfigurable inter-stage matching network and an output-stage pre-matching network and a two-stage control signal power amplifier are combined through an active load modulation technology and a reconfigurable technology, a compact matching network is utilized, and a reconfigurable power amplifier is formed. The efficiency of output power rollback is greatly improved, and the system requirements in different frequency band application scenes can be met.

The utility model provides an outdoor deck chair which comprises a deck chair body, two supporting legs which are distributed front and back at intervals are arranged on each of the left side and the right side of the deck chair body, and the outdoor deck chair further comprises two supporting plates which are symmetrically arranged left and right. Each supporting plate is connected with the lower ends of the two supporting legs on the side where the supporting plate is located and can turn inwards and outwards relative to the two supporting legs on the side where the supporting plate is located, supporting planes are arranged at the bottoms of the front end and the rear end of each supporting plate, and an arc-shaped structure extending from front to back is formed on the upper edge of each supporting plate. A locking structure is arranged between each supporting plate and the two supporting legs on the side where the supporting plate is located, and after the supporting plates are turned inwards or outwards relative to the supporting legs, the locking structures are used for locking the supporting plates and the supporting legs; the multifunctional reclining chair can be used as a reclining chair and a rocking chair, so that the multifunctional reclining chair has the advantage of multiple functions, and the practicability can be improved.

The utility model provides a multifunctional folding barrel which comprises a folding barrel body, a water outlet is formed in the inner bottom of the folding barrel body, the multifunctional folding barrel further comprises a sealing plug located on the inner side of the folding barrel body, the sealing plug is used for blocking the water outlet, and the multifunctional folding barrel further comprises a water pump, a storage battery and a bottom cover. A cavity with an opening in the lower end is formed in the bottom of the folding barrel body, the water pump and the storage battery are fixed in the cavity, the bottom cover is fixed to the opening in the lower end of the cavity in a sealed mode, the water inlet end of the water pump is communicated with the water outlet, and a water outlet connector, a control switch and a charging interface are fixed to the side wall of the cavity. The water pump is electrically connected with the storage battery after being connected with the control switch in series; the multifunctional water dispenser not only has a storage or water storage function, but also can be used as a water pumping device, so that the multifunctional water dispenser has the advantage of multiple functions.

The utility model relates to the technical field of medicinal plant planting, in particular to an intelligent control one-hole multi-plant medicinal plant planting system which comprises a first supporting frame, a second supporting frame, a first sliding rail and a second sliding rail, the first supporting frame and the second supporting frame are arranged on the two sides of a planting area, and a second moving structure is arranged on the first sliding rail and comprises a second moving trolley, a sensor set and a spraying device. A first moving structure is arranged on the second sliding rail and comprises an environment monitoring system. The system monitors soil humidity, temperature and humidity and other parameters in real time through the sensor group and the environment monitoring system, and carries out precise irrigation and environment adjustment through the central controller and the execution mechanism, so that healthy growth of medicinal plants is ensured. According to the system, efficient planting, precise management and resource saving are achieved, and the technical effect of multiple functions is achieved.

The invention provides compound essential oil, an anti-corrosion system containing the compound essential oil and application of the anti-corrosion system. The compound essential oil consists of the following components: wild chrysanthemum essential oil, jasmine essential oil, pogostemon cablin essential oil and citral cinnamomum camphora leaf essential oil. The compound essential oil has the effect of remarkably inhibiting the growth of propionibacterium acnes, staphylococcus aureus and malassezia within a relatively long time. The invention also provides a compound preservative system, and the preservative system contains the compound essential oil, 1, 2-hexanediol and caprylyl glycol.

The utility model discloses a ground insertion type water pipe frame, including vertical rod, install ground insertion subassembly in the vertical rod bottom, install water pipe winding subassembly and the hook on the vertical rod, the ground insertion subassembly includes ground insertion part, the pedal of fixed on the vertical rod, a plurality of antiskid strips are fixed on the pedal, the ground insertion part includes the first insertion piece of fixed on the pedal, the water pipe winding subassembly includes arc plate, the arc plate is fixed with the stop piece, and the arc plate forms the installation department for water pipe winding on. The hook hole is set up on the vertical rod, and the hook is inserted on the hook hole. The utility model adds the antiskid structure of pedal, wherein the antiskid strip can be integrally formed on the pedal, or is formed by the pedal bending upwards, and the hook structure is added, can hang for example seed bag, chemical fertilizer bag or water pipe clamp etc. The utility model discloses simple structure, and the convenient degree of installation is increased, and provides the hook, has the characteristics of multi -functional.

The present application relates to a kind of ammonia hydrogen fuel internal combustion engine, specifically to a kind of ammonia hydrogen fuel internal combustion engine combustion and emission system control method, using LSTM neural network to carry out prediction control, including leakage safety detection, combustion and pipeline detection and post-processing detection;Leakage safety detection is used to detect whether the gas storage device exists leakage;Combustion and pipeline detection are used to detect whether the combustion appears knock and whether the pipeline exists leakage;Post-processing detection is used to detect whether the ammonia content and nitrogen oxide content in the treated exhaust gas exceed the standard.Compared with the prior art, the present application solves the problem that the response time difference of various sensors in the prior art is large, which makes it difficult to synchronize when applied to the ammonia hydrogen fuel internal combustion engine emission system.The present application realizes the prediction control of ammonia sensor and the entire emission system through LSTM neural network, greatly weakening the response time difference problem between various sensors, and ensuring the normal operation and control of the emission system.

This utility model discloses a multifunctional and simple biomimetic frog, relating to the field of biomimetic machine technology. It includes a body, multiple solar panels, and a drive mechanism. The solar panels are rotatably connected to the body via a rotating shaft. The solar panels are arranged in a triangular pattern, and after rotation, they fold into a cone structure. The drive mechanism is connected to the body and drives the solar panels to unfold. This utility model, through the triangular solar panels, provides reliable power support for the biomimetic frog machine, going beyond traditional charging methods. When charging is needed, the solar panels are opened via the drive mechanism; during operation, the solar panels are folded up for protection. An airbag design enables the entire machine to float on water, thus giving the biomimetic frog machine multiple advantages.

The application discloses an engineering marker pen and belongs to the technical field of marker pens. The engineering marker pen comprises a shell, a fixing seat is fixedly connected to the inner wall of the shell, a pen barrel vertically and slidably arranged in the fixing seat, and a first thread is arranged on the bottom end inner wall of the shell. The engineering marker pen is characterized in that: the connecting plate is rotated counterclockwise and clockwise, the fourth thread is rotated clockwise or counterclockwise in the third thread, the gap between the connecting plate and the cap gradually increases or decreases, the pushing plate is subjected to the extrusion force of the bottom surface of the cap, the extrusion force of the pushing plate increases or decreases, the shrinkage or extension of the protection plate is controlled, the protection plate is retracted into the slot when the marker pen is used, the protection plate is extended from the slot after the use of the marker pen, the protection plate and the shell form a sealed cavity, the pen end of the pen barrel is prevented from being exposed to the air and dried, the marker pen can be continuously used, the waste of the marker pen is avoided, and the use cost of the marker pen is reduced.

The energy-saving and environment-friendly irrigation device comprises a first stand column, the top of the first stand column is provided with a first cone, the energy-saving and environment-friendly irrigation device further comprises a rotating irrigation body, the bottom of the rotating irrigation body is upwards provided with a rotating cavity, and the top of the rotating cavity is provided with a second cone. The top of the first cone abuts against the top of the second cone, a plurality of spiral fan blades are evenly distributed on the peripheral side of the rotary irrigation body in an integrated mode, a first water channel is formed in each spiral fan blade, an opening is formed in the top of the rotary irrigation body, and a second water channel is connected between the opening and the first water channel. The device further comprises a fixed water pipe, the fixed water pipe is provided with an outlet, and a rotary connecting piece is connected between the outlet and the opening. And an irrigation opening communicated with the first water channel is formed in the outer wall of the spiral fan blade. Compared with the prior art, the device has the advantages that the device is simple in structure, and the irrigation range can be enlarged by matching with flowing of natural wind.

The invention provides a novel multifunctional cabin structure of a vehicle. The novel multifunctional cabin structure comprises an upper end frame, a lower end frame, a skin, a plurality of stringers, a middle frame, an explosive bolt box, a separation hinge support and a separation spring support. The upper end frame is fixedly connected with a satellite bracket and a fairing; the two ends of the stringers are fixedly connected with the upper end frame and the lower end frame respectively, the stringers are evenly arranged in the circumferential direction of the upper end frame at intervals, and the arranged stringers define a conical frame. The skin is fixedly connected to the conical frame defined by the stringers, and a conical space is defined by the interior of the skin. The middle frame is fixedly connected in an internal space surrounded by the skin; and the explosive bolt box, the separation hinge support and the separation spring support are fixedly connected with the upper end frame. The multi-functional vehicle not only has an instrument loading function, but also has a switching function, so that the multi-functional vehicle is multifunctional, the structure of the vehicle can be simplified, the weight of the upper stage can be reduced, the cost is reduced, and the carrying capacity is improved.

The utility model discloses a support assembly and an endoscope system. Wherein the support assembly comprises a shell set and a rotating frame, and the shell set is used for being fixedly installed on the back of an endoscope host; one end of the rotating frame is rotatably installed on the shell, and a holding part is formed at the other end of the rotating frame. According to the technical scheme, the support assembly can achieve the effect of supporting the endoscope host and can also achieve the effect of being lifted by a user, and the support assembly has multiple functions.