191results about How to "Increase the collection area" patented technology

The invention provides an unmanned ship used for on-water garbage cleaning. The unmanned ship used for on-water garbage cleaning adopts a stable double-ship-body structure, and a garbage salvage device includes a three-blade fan wheel, a bucket type chained conveying device, an automatic air jetting device and a garbage collection box. The ship has three working modes, namely the random operationmode, the semi-autonomous operation mode and the emergency mode. The designed automatic air jetting device can achieve automatic air jetting at the time of salvage, garbage adsorbed on a with-hole bucket type stainless steel net plate and a nail rake are blown, the garbage thus can naturally and vertically fall into the garbage collection box, kinetic energy is provided by the additional-value energy of a motor, and energy conservation and environment protection are achieved.

The invention aims to provide an autonomous navigation water surface robot cleaner which can arrive at a predetermined place in an autonomous navigation mode, and is automated in work, high in cleaning efficiency, low in cost and capable of effectively cleaning garbage in any area of the water surface. The autonomous navigation water surface robot cleaner comprises a ship body, a control device and a driving device are arranged on the ship body, the control device comprises a video collection device, a navigation device, a central processing unit and a communication module, the driving device, the video collection device, the navigation device and the communication module are connected with the central processing unit respectively, a garbage collection frame located on the lower portion of the ship body is further arranged on the ship body, an collecting opening of the garbage collection frame is located in the forward direction of the ship body, a base station installed on the ground communicates with the central processing unit in a wireless mode, and an operator controls the ship body to sail to collect the garbage on the water surface through the base station. The autonomous navigation water surface robot cleaner can be applied to the field of water surface cleaning devices.

The invention relates to a device and method for reinforcing the removal capacity of organic matters in a wetland ecological system. The device comprises a water distributing system, a water collecting system, a substrate, plants and a sediment microbial fuel cell system, wherein the water distributing system is arranged at the front end of a wetland, the water collecting system is arranged at the back end of the wetland, the substrate is arranged inside the wetland, and the plants are planted on the substrate. The invention also provides a method for reinforcing the removal capacity of the organic matters in the wetland ecological system. For the device, the sediment microbial fuel cell system is added in the wetland, and a positive pole is used as an electron acceptor so as to promote electrons released when microbes nearby the root zones of the plants in the wetland decompose and metabolize the organic matters to transfer, and then the electrons are transmitted to a negative pole positioned at the upper part of the wetland, thereby reducing the accumulation of the electrons when the organic matters nearby the root zones of the plants in the wetland are metabolized, greatly increasing the activity of microbial decomposing the organic matters and reinforcing the removal capacity of the organic matters.

The invention relates to a device for collecting orientation nano fibre. The device comprises a roller, two metal plates, a motor and a negative high-voltage output device. The two metal plates are arranged in parallel and connected through a wire. The roller is between or above the two metal plates. When the roller is between the two metal plates, the axial direction of the roller is parallel to the length directions of the two metal plates. When the roller is above the two metal plates, the axial direction of the roller is vertical to the length directions of the two metal plates. The roller is connected with the output shaft of the motor. The two metal plates are connected with the negative high-voltage output device. The invention further relates to a method for performing electrostatic spinning by using the device for collecting the orientation nano fibre. The method comprises the following steps of: drawing electrostatic spinning jet between the two metal plates by utilizing capacitance formed between the two metal plates; and collecting orientation arrangement nano fibre by using the roller rotating at high speed. According to the device and method disclosed by the invention, the nano fibre having higher orientation degree and higher yield can be obtained.

The invention discloses an unmanned water-surface cleaning electric triple-hulled vessel which comprises a main body, and side bodies on two sides of the main body, wherein the upper side of the main body and the upper sides of the two side bodies are respectively connected into a whole through two pairs of arched brackets; the upper side of the main body is provided with a wing-shaped streamline superstructure; a water surface foreign matter collecting device is respectively arranged between the main body and the two side bodies; the water surface foreign matter collecting device comprises a paddle wheel, a cam, a collecting basket, a paddle wheel transmission motor and a cam transmission motor; the paddle wheel transmission motor is fixedly connected with a corresponding paddle wheel; the cam transmission motor is fixedly connected with a cam inside the paddle wheel; a plurality of movable web plate mechanisms are uniformly distributed outside the edge of the paddle wheel in a radial direction; and the collecting basket is positioned on the rear side of the paddle wheel. According to the unmanned water-surface cleaning electric triple-hulled vessel, the advantages of high stability and low running resistance in the triple-hulled vessel are fully utilized, and the collecting efficiency is improved; and moreover, when the water surface is cleaned by the movable web plate mechanisms, the aim of collecting water surface foreign matters at high efficiency is fulfilled through swing of the web plates, and the labor intensity and the use cost are reduced.

The invention provides an iris information measurement system based on illumination control, an iris information collecting system based on illumination control, and an iris information collecting method. The measurement system comprises a light source, a collecting device, a control device and a measurement device, wherein the light source is used for providing illumination for the iris; the collecting device is used for collecting the information of the iris; the control device is used for controlling the opening and closing of the light source, when the light source is closed or after the light source is closed and before the pupil recovers the predetermined size, the collecting device is controlled to collect the information of the iris; and the measurement device is used for measuringthe size of the iris according to the information of the iris. According to the technical scheme, for the first time, the invention provides the means of preventing the light source image of the irisduring collection by utilizing the match between the collecting time of the image collecting device and the closing time of the light source.

The invention relates to a fingerprint collection methods and high-definition thin fingerprint collector, in order to solve the problem of small acquisition and poor definition in existing technology, its method is: the light source is irradiated to the prism bottom through the prism, the fingerprint under the prism bottom reflect to reflection the prism oblique of the lumbar reflection mirror and black-paint layer on the prism bottom, the fingerprint images on reflective mirror and black paint layer project on the photoelectric detector through the back of prism and the projection lens. Collector is composed of the light source, bottom longitudinal cross section of the greater than high right angle trapezoidal prism, lens and photo-electric detector; lens and photo-electric detector configurating in the back-side of prism, the ramp lumbar of prism having a reflector surface, a viewfinder with oblique configuration on the lateral of lens, the photoelectric detector above viewfinder, its characteristic is that the bottom of the prism is painted black, black paint layer and reflector mirror as a reflector surface. The method has the advantages of a biger fingerprint reflector, a greater acquisition area and high definition. Collector of small size, light weight, big area of collected fingerprint image, high clarity, collector and prism to achieve ultra-thin, is convenient to match with mouse, keyboard, door locks, cars, drive, mobile phone and other equipments of space-constrained installation for use.

A Pump-free lithium ion liquid flow battery, battery reactor and preparation method of electrode suspension solution. The Pump-free lithium ion liquid flow battery includes a positive electrode liquid preparation tank (27), a negative electrode liquid preparation tank (32), a positive electrode liquid collection tank (30), a negative electrode liquid collection tank (35), a positive electrode conveying tank (31), a negative electrode conveying tank (36) and several battery sub-systems. The positive electrode conveying tank (31) intermittently moves vertically to and fro for the transportation of positive electrode suspension solution between the positive electrode liquid collection tank (30) and the positive electrode liquid preparation tank (27). The negative electrode conveying tank (36) intermittently moves vertically to and fro for the transportation of negative electrode suspension solution between the negative electrode liquid collection tank (35) and the negative electrode liquid preparation tank (32). The circuit combination of several battery sub-systems is in series connection. The Pump-free lithium ion liquid flow battery provided in the present invention can reduce mechanical losses and security risks, improve battery working efficiency and ensure better safety performance.

The invention relates to a viscosity meter, especially to a laser surface capture type measuring apparatus for a viscosity coefficient. The laser surface capture type measuring apparatus comprises a container (1), a first laser transmitter (2), a second laser transmitter (3), a conduit (4), a first laser receiver (5), a second laser receiver (6), a one-chip microcomputer (7), a support (8) and a base (9). The apparatus is characterized in that strip-shaped laser source receivers (10) extending along a horizontal direction are arranged on the first laser receiver (5) and the second laser receiver (6), and laser source transmitting terminals (11) of the first laser transmitter (2) and the second laser transmitter (3) directly transmit laser to the laser source receivers (10) of the first laser receiver (5) and the second laser receiver (6).

An electromagnetic radiation collector is provided. The electromagnetic radiation collector has a concentration chamber for collecting and concentrating electromagnetic radiation and directing it to a target, the concentration chamber having at least one inlet opening, the inlet opening having a cross-sectional area. The collector also has a channeling area having an entry end for receiving the electromagnetic radiation, the entry end having a cross-sectional area, an exit end adjacent to the inlet opening of the concentration chamber, and at least one reflective wall between the entry end and the exit end. The cross-sectional area of the inlet opening is smaller than the cross-sectional area of the entry end of the channeling area.

The invention relates to a device for detecting the content of suspended lead in the air. The prior requires atomizing a sample first and is complex in structure and inconvenient in use. In the device, a laser, a laser frequency multiplier and a single-side reflector are placed on an emitting light path of a light beam of a light source sequentially, a double-side reflector is arranged on a light path of a light beam reflected by the single-side reflector and parallel to the single-side reflector, and a Newtonian telescope and a concave mirror are arranged on two sides of the double-side reflector respectively. A filter, a focusing lens and a spectrum detection instrument are sequentially placed on a light path of a light beam reflected by the other reflecting surface of the double-side reflector, and an information processing and displaying unit is electrically connected with the spectrum detection instrument. The device is simple in structure and high in fluorescence unitization rate, saves sample pretreatment and part atomization, and can perform continuous in-place measurement.

The invention belongs to the technical field of contaminated groundwater treatment, and more specifically relates to a method and system for remediation of contaminated groundwater by adopting horizontal transverse pipes arranged in a radiation type. According to the method provided by the invention, channel groups are arranged in the remediation areas of groundwater to place the transverse pipe groups, and the transverse pipe groups and a water collecting vertical shaft work together, so that the collection area of the groundwater can be greatly increased, the efficiency of collection and treatment of the groundwater can be effectively improved, the in-situ remediation treatment of deep groundwater can be realized, and the elevation range of groundwater treatment can be accurately controlled; the number of water supply vertical shafts can be greatly reduced, the construction costs can be reduced, and the construction difficulties and safety risks can be reduced; the problem that the elevation range of groundwater treatment is difficult to accurately control through a method of discharging the groundwater by adopting pipe well groups is overcome, and the difficulty that a permeablereactive barrier cannot repair the deep groundwater is overcome; and according to the method and system for remediation of the contaminated groundwater by adopting the horizontal transverse pipes arranged in the radiation type, the technical project quantity is small, the construction cost is low, the horizontal transverse pipes can collect and treat the groundwater for a long time after being driven under the ground, and the operation and maintenance costs in the later period are low.

The invention provides an active water surface garbage collection device, and belongs to the technical field of garbage collection equipment. The active water surface garbage collection device comprises a ship body structure, a conveying belt, a feeding funnel and two deflector rod mechanisms, a notch is formed in the head of the ship body structure, a collecting cabin is arranged in the ship bodystructure, the conveying belt is arranged in the notch, the upper end of the feeding funnel is located under the tail end of the conveying belt, and the feeding funnel is fixedly arranged on the decksurface of the ship body structure; the lower end of the feeding funnel extends into the collecting bin, and the deflector rod mechanisms can push garbage around the head of the ship body structure to the position near the conveying belt. Garbage on the water surface can be actively collected, the collecting area is increased, and the collecting efficiency is improved.

The invention discloses a power distribution network electrical equipment monitoring system which comprises a sensor group and a data collection mainframe, wherein the data collection mainframe is connected with the sensor group which comprises an ultrasonic wave sensor, an electromagnetic sensor, an ultraviolet sensor and an infrared sensor, the ultrasonic wave sensor and the electromagnetic sensor are jointly used for detecting local discharge signals, the ultraviolet sensor is used for detecting arc light, and the infrared sensor is used for detecting temperature. According to the power distribution network electrical equipment monitoring system, the defect of the electrical equipment can be found in advance, the failure is prevented, and preventive measures can be taken in advance.

The invention discloses a force feedback simulation data generation method and a force feedback simulation system. The method comprises the following steps: training a sample graph to obtain a sample model and an image characteristic value of a sample; acquiring the force value of each acquisition point in the current acquisition array, and generating a current image of the detection array according to the gray value of each acquisition point; and obtaining an image feature value of the current image; and obtaining force feedback simulation data of each contact in the tactile feedback array according to the sample graph, the gray value of each collection point and the distribution characteristics of each collection point in the current detection matrix; and constructing a sample graph through the CNN convolutional neural network, and generating a current image feature value of the current gray scale graph according to the current multiple collection points; and simulating a current action according to the sample graph through a matching result of the current image characteristic value and the sample image characteristic value. For a model with many object details, a large acquisition area and high simulation acquisition data precision, the simulation precision and accuracy of the model can be ensured while the performance of a processor is not improved.

The invention discloses a solid oxide fuel cell. One surface of an anode flat tube support body containing an air passage is an anode current collecting structure layer, and the other opposite surface of the anode flat tube support body is sequentially provided with an electrolyte layer and a cathode layer to form a single-cathode flat tube cell, and the solid oxide fuel cell has a configuration of a cathode / electrolyte / anode containing the air passage / anode current collecting structure. The inventor puts forward a new-configuration solid fuel cell through long-term research, and through detection, the new-configuration solid fuel cell has the advantages that the strength is higher than that of a traditional thin-plate-type cell, sintering warping is avoided, the power density is higher than that of a tubular cell, the current collecting area is far larger than that of a symmetrical double-cathode-type hollow flat tube cell, the sealing difficulty is low and the solid fuel cell has advantages of high pile integration applicability, relatively long durability and like. The invention also discloses a preparation method of the solid oxide fuel cell, the process is simplified, and the cost and time consumption are reduced.

The present invention relates to a method of making and using an economical and disposable kitchen utensil, by forming a dished, semi-circular or semi-elliptical receptacle, by cutting an existing dished circular or elliptical food plate in half, resulting in two matching units, or by manufacturing a dished semi-circular or semi-elliptical receptacle in the shape of half of a dished circular or elliptical food plate, that will be used for the collection and transfer of prepared food items located atop a kitchen chop board or countertop surface to a cooking, serving, refuse or other kitchen receptacle.

The invention provides a sponge urban ecological landscape wall with the ornamental and environmental greening functions. The sponge urban ecological landscape wall comprises water storage tanks, wallbodies and a rain collecting cylinder; a foundation is provided at the bottom of the wall main body through pouring; the water storage tanks are arranged on the upper side of the foundation; each wall bodies is fixedly arranged at the bottom of the inner side of one corresponding water storage tank; two surfaces of the bottom side of each wall body are both symmetrically provided with inner-layerwater absorption cotton; the outer side of the inner layer water absorption cotton is provided with a fixed inner steel net; the outer side of each fixed inner steel net is provided with moss planting cotton; the outer side of the moss planting cotton is provided with a fixed outer steel net; and the inner layer water absorption cotton, the fixed inner steel nets, the moss planting cotton and thefixing outer steel nets are all locked and fixed on two sides of the bottom of the wall bodies through bolts. The bottom side, provided with the water storage tanks, of the sponge urban ecological landscape wall with the ornamental and environmental greening functions is rotationally installed on the foundation through a rotating shaft seat, and rotation of the water storage tanks is facilitated,so that rotation adjustment of the wall bodies is driven, two sides of each wall bodies can be switched, and the ornamental value is effectively improved.

The invention belongs to the technical field of aquaculture equipment and discloses an oxygen feeding device for aquaculture. The oxygen feeding device for aquaculture comprises a supporting frame, awater pump and a water wheel. An input end of the water pump is connected with a filter, and an output end of the water pump is connected with a first distribution groove which is connected with firstnozzles. A water collection tank is connected to the top of the supporting frame, and a first belt pulley is connected to a first rotating shaft which is connected to the water wheel. An air cylinderand a second shaft seat are connected to the supporting frame, a second rotating shaft is rotationally connected to the second shaft seat, a second belt pulley and a rotating disc are connected to the second rotating shaft, the first belt pulley is in rotational connection with the second belt pulley, and a connecting rod is rotationally connected to the rotating disc and rotationally connected to a piston which is slidably connected in the air cylinder. An air inlet pipe is connected to the air cylinder, second nozzles are connected to the supporting frame, and the air cylinder is connectedwith a second distribution groove through an exhaust pipe. By multi-position linkage, oxygen feeding efficiency can be improved through full use of kinetic energy, and operating cost is saved substantially.

The invention discloses an intelligent construction site data acquisition device, and belongs to the technical field of data acquisition equipment, the intelligent construction site data acquisition device comprises a box body, a sampling mechanism and a linkage system, the sampling mechanism and the linkage system are arranged in the box body, the linkage system comprises an automatic door mechanism and a recovery wheel mechanism, and the sampling mechanism is connected with the automatic door mechanism and the recovery wheel mechanism through a transmission device; the sampling mechanism is fixed on the lifting platform, the lifting platform is connected with the lifting assembly to realize lifting, and the automatic door is arranged above the sampling mechanism; and an upper matching transmission device is arranged on the upper portion of the lifting platform, and a lower matching transmission device is arranged on the lower portion of the lifting platform. The device is simple to operate, convenient to use, capable of accurately and quickly adjusting the camera, wide in acquisition range and high in practicability.

The invention relates to a rainwater garden system applicable to greenhouse irrigation. The rainwater garden system comprises a rainwater collection unit which is arranged at the bottom of the roof ofa greenhouse, a rainwater garden unit which is arranged under a drainage port of the rainwater collection unit, a water collection unit which is connected to a drainage port of the rainwater garden unit and an irrigation unit which is connected to the water collection unit and is arranged in the greenhouse, wherein the rainwater garden unit comprises a saturated water region for planting plants,a non-saturated water region which is arranged on the periphery of the saturated water region and communicates with the saturated water region by virtue of a reverse drainage pipeline and a re-backfill region which is arranged at the bottom of the non-saturated water region; the saturated water region is arranged under the drainage port of the rainwater collection unit; and a drainage port in thenon-saturated water region is connected to the water collection unit. The rainwater garden system, in comparison with the prior art, not only can guarantee a good water-holding capacity and a good capacity of reducing rainwater runoff, but also can guarantee a capacity of greatly improving a removal rate on pollutants in rainwater, and especially, a removal rate on total nitrogen and total phosphorus is obviously improved; and a soil matrix can be replaced conveniently, so that the service life of the entire system is prolonged.

The invention provides an environment-friendly rainwater collecting device for agricultural planting. The environment-friendly rainwater collecting device comprises a water pump and a water outlet pipe, a bottom supporting frame is provided with four adjusting bolts, and the supporting frame is arranged at the top of the bottom supporting frame, a water collecting groove is formed in the top of the supporting frame, the water collecting groove is of a U-shaped structure, a baffle board is arranged on the left side end surface of the water collecting tank, a roller support is arranged at the top of the water collecting tank, two rollers are installed on the top of the roller support, the top of the traction rope is connected with the outer end faces of the rollers in a sliding mode, so thatthe rainwater collection area at the top of the device can be increased, and more rainwater can be collected during rainfall, the water demand of crops in the drought period is guaranteed, and through the cooperation with the foldable arrangement of a rainwater collecting frame, the rainwater collecting device can be folded in the sunny days, the device is folded and stored, the top occupied areaof the device is reduced, and the phenomenon that the corps are shielded and the photosynthesis of the crops is influenced can be prevented.

The invention belongs to the technical field of fruit picking equipment and particularly relates to an apparatus of jujube picking, grading and collecting integration, namely a jujube picking, collecting and grading machine, comprising a frame, and a vibrating-shaking picking device, a handheld rolling device, a collecting device and a grading device mounted on the frame; in white mature stage ofjujube, the handheld rolling device is used to perform picking; in crisp mature stage of jujube, the vibrating-shaking picking device and the handheld rolling device are used together to perform picking; in full mature stage of jujube, the vibrating-shaking picking device is used for performing picking, the picked fruits are collected by the collecting device, and the fruits collected by the collecting device are conveyed to the grading device for grading; therefore, picking, collecting and grading are integrated, complete functions are provided, labor steps are decreased, labor is freed, andlabor intensity is reduced for workers, and the apparatus is efficient and quick.

The invention discloses an iron nail collecting device for a building construction site. The iron nail collecting device for the building construction site comprises a base, a pulley, an open pore, afixed vertical rod, an upper fixed block, a lower fixed block, a first motor, a screw rod, a movable block, a first electromagnet, a first spring, a metal block, a movable vertical rod, a housing, a rotary shaft, a big gear, a first permanent magnet, a second motor, a motor connecting rod, a small gear and the like. The iron nail collecting device for the building construction site provided by theinvention has the advantages of reasonable and simple structure, low production cost and convenience in installation, and can be used for effectively collecting iron nails on the building construction site and separating impurities in the iron nails so as to overcome the defects in the background technology; a pressing device is arranged for pressing the ground after the iron nails are collected,so that an uneven ground caused after the iron nails on the ground are collected is prevented; and after the iron nails are collected, the impurities contained in the iron nails can be effectively filtered so as to be removed, and the iron nails can be ensured to be directly used for the second time.

The invention discloses an intelligent sound box system. The intelligent sound box system comprises main equipment and satellite equipment, wherein the satellite equipment is used for acquiring an audio signal and transmitting the audio signal to the main equipment, the main equipment is used for acquiring an audio signal, receiving the audio signal acquired by satellite equipment, executing voicerecognition operation of the audio signal to obtain the voice control information, and determining target equipment and a target control instruction according to the voice control information, and aprocessor is also used for sending the target control instruction to the target equipment. The intelligent sound box system is advantaged in that human-computer interaction efficiency of the intelligent sound box can be improved. The invention also discloses a control method of the intelligent sound box system and a storage medium, which have the above beneficial effects.

The invention discloses an automobile air inlet channel assembly. An air inlet grid is arranged on the side face of a shell, a first air outlet is arranged at the bottom, a rainproof hood is arrangedin the shell, and a drain opening is formed at the bottom of the rainproof hood. Multiple water baffles are distributed between two side baffles of the rainproof hood, and a second air outlet is formed between ever two adjacent water baffles. A water inlet and a water outlet are formed on the side baffle on one side, and a flow guide structure is arranged on the outer side of the side baffle. According to the automobile air inlet channel assembly, the flow guide structure is formed on the outer side of one side baffle, water intercepted and separated by the rainproof hood flows downwards to the drain opening from the flow guide structure on the outer side of the corresponding side baffle to be drained, water does not flow through an air inlet when flowing downwards, and therefore impact ofair inlet airflow is avoided; and the situation that water is coiled into an air inlet channel by airflow is avoided, water is drained more thoroughly, the water removal efficiency is higher, the situation that water is coiled into an air filter and wets filter paper of a filter element is avoided, and the filter efficiency of the filter element is ensured.

The invention discloses a photoelectric device, a preparation method thereof and a photoelectric detector to reduce the reflection of a photosensitive layer and improving the light absorption efficiency of the photosensitive layer. The embodiment of the invention provides the photoelectric device. The photoelectric device comprises a photosensitive layer located on a substrate, and a first electrode and a second electrode that make contact with the photosensitive layer respectively. And the photosensitive layer is provided with a plurality of grooves in an area which is not covered by the patterns of the first electrode and / or the second electrode.

The invention discloses a cultivating method of ornamental bamboo seedlings. The cultivating method comprises the following steps: (A) pretreating seeds; (B) preparing a medium; (C) leveling a seedling bed; (D) carrying out seeding and soil covering; (E) carrying out nursery management; (F) transplanting bamboo seedlings; and (G) nourishing, managing and protecting the bamboo seedlings. Through the adoption of the method, the bamboo seedlings can be cultivated on a large scale by using bamboo seeds, and the germination rate and the transplanting survival rate are both high.