64results about How to "Wide range of radiation" patented technology

The invention provides a wet-type dust-capturing wind current cooling device mounted at a head-on rear position of a mining working face mining machine, connected with an outlet end of a polluted wind pumping canister and comprising a cover shell, and a spray dedusting device, a cyclone centrifugal dedusting device, a dust screen filtering device, an air cooling type heat exchanger and a baffle plate demister which are connected in order inside the cover shell; positions of the cover shell walls below the cyclone centrifugal dedusting device and the baffle plate demister are respectively provided with drainage pipe ports. Fully-mechanized excavating working face dust capturing and wind current cooling works are combined together, with a treatment mode of firstly dust capturing and then wind current cooling, polluted wind is firstly subjected to multi-stage dust capturing treatment and then is demisted and cooled, the working face wind current temperature is controlled in a suitable temperature, a safe and comfortable working environment of the down-hole working face is ensured, and the problems of high temperature and high dust of the mine mining working face are better solved.

The invention discloses a preparation method of a portable and movable straw sheet and a sheet prepared by the preparation method. Main raw materials for the straw sheet comprise agricultural straws or wild straws, asphalt and/or polymer and/or rubber material, the preparation method is characterized in that harvested and spike-removed straws can be used as raw materials for production of the sheet and thus the production process is simplified; a portable production device can be moved to the field for on-the-spot production, the stress and cost in collection, transportation and warehousing of the straws are reduced and the radiation scope of the device is expanded. The prepared sheet can be used for laying traffic auxiliary roads so as to reduce the consumptions of asphalt and gravel; and can also be used as base plates for sheets such as waterproof sheets and building templates and renewable wood fiber resources which are most abundant on the earth are fully utilized. The sheet is prepared from the straws, a large amount of agricultural straws are consumed and problems caused by the waste straws are alleviated, especially the problems of air pollution and haze due to the traditional burning of straws in the fields by farmers are solved, the preparation device and process are simple and convenient, affordable and strongly feasible and rural farmers can be organized to process the straw sheet.

One example among various examples of the present invention provides an antenna device and an electronic device having the same, and the antenna device can comprise: a conductive film member including mesh grid areas composed of transparent conducting wires and electrodes; and a radiation pattern path unit formed between the mesh grid areas. In addition, the antenna device and the electronic device having the same, according to the present invention, can be implemented through other various examples.

The invention relates to the technical field of server slide rails, in particular to a slide rail capable of automatic recognition and pairing, a server with the slide rail and a server equipment cabinet with the slide rail. The slide rail comprises fixed guide rails, moving guide rails and RFID control modules. The moving guide rails are installed on the fixed guide rails in a sleeved mode and move along the fixed guide rails. The RFID control modules capable of transmitting wireless electric signals are installed on the fixed guide rails, and RFID tags capable of being recognized by the RFID control modules through the wireless electric signals are fixedly attached to the moving guide rails. Two LED lamps in different colors are installed on each RFID control module, wherein the two LED lamps can differentially display whether the guide rails are matched or not. The slide rail capable of automatic recognition and pairing is reasonable and compact in structure and convenient to use. The fixed guide rails and the moving guide rails can be fast found and paired through the RFID control modules and the RFID tags, operation is simplified, finding time is shortened, working efficiency is improved, smooth installation of the server is guaranteed, and the slide rail is high in reliability. The RFID technology does not require a specific scanning angle, and thus the slide rail is wide in radiation range, small in size and low in cost.

The invention relates to a backfill soil thickness control instrument which comprises a scale rod with a spiral end, a fixing device and a cross laser transmitter. The fixing device comprises a levelbubble instrument which is horizontally arranged, and a transverse cylinder and a vertical cylinder which are arranged at two ends of the level bubble instrument, the transverse cylinder is provided with an alignment line corresponding to the cross laser emitter, and the cross laser emitter is fixed in the transverse cylinder; scale holes are formed in the vertical cylinder body, and the scale rodwith the spiral end is fixed in the vertical cylinder body. The relative elevation of backfill soil can be controlled within the laser radiation range; the effect is visual and obvious, manpower, material resources and time are saved, the quality is guaranteed, and the progress is not influenced.

The invention discloses an infrared heating suspended ceiling. The infrared heating suspended ceiling is composed of a conductive layer and an infrared coating layer. And the conductive layer is madeof a carbon-based conductive material and comprises a film formed by spraying a graphene conductive coating, an artificial graphite film, a carbon tube film, carbon fibers, graphene fibers and the like. The infrared coating layer is assembled on the surface of the conductive layer layer by layer through centrifugal spin coating, and the infrared heating suspended ceiling is obtained through curing. According to the infrared coating layer, a polysilicate layer serves as a bottom insulating layer, a silicon carbide layer serves as a middle layer and an insulating layer, a graphitizable polymer layer serves as an upper rivet fixing layer, and spherical graphene penetrates through the three-layer structure. The size of the spherical graphene is 2 to 8 microns, and the total thickness of the three-layer structure composed of a bottom layer, a middle layer and an upper layer does not exceed 1/3 of the size of the spherical graphene; the thickness of the upper layer is less than 10 nm. According to the infrared heating suspended ceiling, the heating efficiency is greatly improved, meanwhile, in the field of infrared radiation heating, the comfort of a human body is improved, and meanwhile, the energy consumption is greatly reduced.

The invention discloses a brush direct current motor network speed regulating platform based on a WiFi (wirelss fidelity) wireless local area network. The brush direct current motor network speed regulating platform comprises a remote PC (personal computer), a development board ARM11, a motor driving module L298, a rotary encoder E6B2-CWZ6C, a counting circuit module, ten brush direct current motors (expandable) and a power source module, wherein the remote PC is used for sending various motor rotation speed signals to the development board ARM11 through the WiFi wireless local area network; a microcomputer ARM11 is used for converting each rotation speed signal into corresponding multi-path PWM (pulse width modulation) waves, and outputting to the motor driving module L298N; an output path module of the motor driving module L298N is used for realizing the signal phase verification, frequency doubling and counting, and then sending into a port GPIO of the development board ARM11; a port GPN of the GPIO is used as an external interruption receiving port, and the microcomputer ARM11 is used for collecting the counting pulse of the counting circuit module, so as to realize the signal phase verification, frequency doubling and counting, and then send into the port GPIO. The brush direct current motor network speed regulating platform has the advantages that by combining the WiFi and the microprocessor, the region limitation is broken; the bottom interface of the development board is fully utilized, and the speed regulating and detection of a wireless network of a plurality of brush direct current motors are realized.

The invention relates to the technical field of soil remediation equipment, and discloses soil remediation equipment for heavy pollution. The soil remediation equipment comprises a bracket, inclined struts, shaft sleeves, a lifting frame, a first engine, a belt pulley, a lifting belt and a connecting block, the side wall of the bracket is fixedly connected with a chemical box, and an output shaftof a second engine is fixedly connected with a soil-loosening and chemical-spraying spiral conveyor located on the lower part of the second engine. According to the soil remediation equipment for heavy pollution, the first engine is started to drive the belt pulley connected with an output shaft of the first engine to rotate, the lifting belt is driven to ascend and descend intermittently, then the second engine is started to rotate to drive the soil-loosening and chemical-spraying spiral conveyor to achieve the descending and soil loosening functions, meanwhile, in the descending process of the soil-loosening and chemical-spraying spiral conveyor, different liquid discharging valves can be opened for layered irrigation aiming at geology with different soil depths and different pollutants,chemicals are sprayed in a pressurizing mode, and thus the radiation range is wider.

The invention relates to a swatter for meridian dredging and detoxification of the four limbs of the human body and a use method of the swatter, belonging to the field of meridian health. The swattercomprises a swatter head, a swatter rod and a handle which are connected, wherein two ends of the swatter rod are connected with the swatter head and the handle, respectively. The swatter is pure handmade, according to the principle that the four limbs of the human body are in the shapes of straight lines relatively, the oblong swatter head is researched, so that the swatter head can well tally with the lines of the legs and the arms, the compactness between the swatter head and the swatted meridians is increased, and finally, the optimal swatting effect is achieved; the optimal force arm swatter rod length is researched from the angle of mechanics; the diameter and length of the handle are researched from the holding force of the hand for the handle; mung beans are placed in the swatter head, and pure cotton cloth free of toxic and side effects to the human body is adopted as the outer package of the swatter head. The swatter is mainly used for meridian dredging and detoxification ofthe four limbs of the human body, eruptive toxins in deep layers existing on the four limbs of the human body are rapped to the surface layer of the skin, and the toxins are expelled out of the humanbody through microcirculation; the meridians of the four limbs are dredged, so that the meridians are smooth, thus a major part of meridian dredging for the whole body is completed, and finally, a foundation is laid for the body health.

The invention discloses a cockroach catcher. The cockroach catcher comprises a central bait room, at least one trapping room and a first one-way door, wherein the trapping room is communicated with the central bait room and used for trapping cockroaches to enter the central bait room; and the first one-way door only allowing the cockroaches to uniaxially enter the central bait room from the outside of the trapping room is arranged on the trapping room. According to the cockroach catcher disclosed by the invention, the first one-way door capable of only opening towards the trapping room is arranged on the trapping room communicated with the central bait room so that the cockroaches enter a collection room under the temptation of baits, and the first one-way door cannot open towards the outside of the collection room, and therefore the cockroaches are probably closed in the collection room.

The invention discloses a digital management method for a water conservancy and hydropower engineering construction process, and the method comprises the following steps: S1, selecting a constructionengineering center place, building a management platform, and setting a protection net at the periphery of the management platform. The invention further provides a digital management system for the water conservancy and hydropower engineering construction process, the digital management system comprises a main control module, and the main control module is electrically connected with a night lighting module, a camera module, a WiFi communication module, a GPS positioning module, a data storage module and a remote terminal module. According to the invention, potential safety hazard informationfeedback is searched, monitored, identified and positioned from the data storage module; the invention provides a programmable, remote and omnibearing scheme for monitoring and positioning the potential safety hazard of the water conservancy and hydropower engineering construction, so that the major potential safety hazard objectively existing in the construction is completely in a controlled state, various safety accidents in the construction can be effectively prevented, and the safety production is guaranteed.

A vehicular lamp includes: a lamp outer housing composed of a lamp housing with an opening on one side and a cover attached to the lamp housing to close the opening; a light source disposed inside the lamp outer housing; a reflector that is disposed inside the lamp outer housing, reflects light emitted from the light source, and is formed with an optical path notch or an optical path hole which serves as a path for a part of the light emitted from the light source; and a control optical section having a lens member attached to the reflector so as to close the optical path notch or the optical path hole, and controlling light emitted from the light source toward the optical path notch or the optical path hole to guide the light in a predetermined direction for radiation.

The invention discloses a steam type fixation device for tea processing. The device comprises an evaporation chamber, wherein a plurality of steam guide pipes are connected to the right side of the evaporation chamber, each steam guide pipe is connected with a negative pressure box, the other ends of the steam guide pipes are connected with a steam distributing pipe, an upper distributing port isformed in the upper end of the steam distributing pipe, a lower distributing port is formed in the lower end of the steam distributing pipe, the upper distributing port is connected with an upper steam through pipe, the lower distributing port is connected with a lower steam through pipe, the upper steam through pipe and the lower steam through pipe are jointly connected to a fixation assembly, aliquid water recovery box used for collecting condensed steam is arranged at the lower end of the fixation assembly, the right side of the liquid water recovery box is connected with a liquid water cleaner, and the liquid water cleaner is connected with the evaporation chamber through a circulation pipe. The fixation temperature and the fixation time are strictly controlled, a conventional bottom-up steam fixation method is changed into a fixation means for performing wide spraying from the middle to two sides, the steam radiation range is wider, and the quality is higher.

The invention discloses a vortex ring generating device, an air conditioner indoor unit and an air conditioner. The vortex ring generating device comprises a shell and a vortex ring generating portion; the shell comprises an air duct and a flow collecting piece, the air duct is provided with an air outlet, the flow collecting piece is installed at the air outlet, an air supply outlet communicating with the air duct is formed in the flow collecting piece, and an air passing area of the air supply outlet is smaller than that of the air outlet; and the vortex ring generating portion comprises a push plate assembly and a driving device, the push plate assembly is arranged in the shell and comprises a flexible part and a push plate connected to the flexible part, the flexible part is connected to the peripheral wall face of the shell, the push plate is arranged towards the air supply outlet, and the driving device drives the push plate to reciprocate in the shell so as to periodically drive airflow to be blown out of the air supply outlet. The vortex ring generating portion of the vortex ring generating device is simple in structure, high in sealing performance, high in reliability and low in cost.

The invention discloses a human-body-meridian-collateral dredging and toxin expelling racket. The human-body-meridian-collateral dredging and toxin expelling racket comprises a racket head, a racket rod and a handle; the two ends of the racket rod are connected with the racket head and the handle respectively, the racket head is a ring defined by a spring steel wire, a flapping material is arranged inside the ring, the racket head is connected with the racket rod through a first hard copper tube, the racket rod is made of two straight spring steel wires, and the two straight spring steel wires are sleeved with a first colorful heat shrink tube; the handle is of a hollow cylinder structure, one end of the racket rod is inserted into the handle and connected with the handle through a second hard copper tube, and the handle is filled with an environment-friendly transparent rubber stick. The human-body-meridian-collateral dredging and toxin expelling racket has the advantages that the toxin expelling racket is small in size, convenient to take along, firm and durable; elastic force is sufficient, and force is saved during flapping; the toxin expelling racket is attached to the skin, and measles is deeply and thoroughly generated; the body sense is comfortable; muscles and bones are not injured; deep permeation is achieved, and pain is not generated in the skin; all the measles can be removed; the hardness is moderate, the measles generating rate is high, the flapping vibration range is deep and wide, the radiation range of vibration of the racket head is wide, the flapping frequency is high, time and labor are saved, the whole connecting quality of the flapping racket is good, manual manufacturing is convenient, and the manufacturing cost is low.

The invention provides a multicolor LED warning lamp which comprises a lamp bracket, a lamp holder, bayonets, a lamp shade and lamp beads. The multicolor LED warning lamp is characterized in that the lamp bracket comprises a left lamp bracket and a right lamp bracket and takes the shape of a polyhedral prism; the lamp beads are mounted on the plurality of faces of the lamp bracket; the two bayonets are symmetrically formed at edge positions of the lamp holder; the lamp bracket is nested in the bayonets on the lamp holder; and the lamp shade is fixed with the lamp bracket and covers the lamp beads. The multicolor LED warning lamp provided by the invention has the advantages that the service life is prolonged effectively, multi-layer, multi-face and multi-point light can be achieved, the power is high, the brightness is large, the radiation range is wide, and the warning lamp is safe, reliable, beautiful and practical.

The invention discloses a miniaturized full-band network antenna for a watch. The miniaturized full-band network antenna comprises a metal ring, a substrate, a main antenna and a GPS & WiFi antenna. The main antenna feed point can be in communication connection with one side end of the metal ring, and the GPS & WiFi antenna feed point can be in communication connection with the other side end of the metal ring; the metal ring is provided with an antenna isolation ground point between the main antenna feed point and the GPS & WiFi antenna feed point, and the antenna isolation ground point is used for electrically connecting the metal ring and the grounding ground so as to isolate the metal ring to form a main antenna arm and a GPS & WiFi antenna arm; the metal ring is provided with a radiofrequency switch between the main antenna feed point and the antenna isolation ground point, and the radio frequency switch is electrically connected with the metal ring and the grounding ground to adjust and control the working frequency band of the main antenna; and the metal ring is provided with a capacitor between the GPS & WiFi antenna feed point and the antenna isolation ground point, and the capacitor is electrically connected with the metal ring and the grounding ground to adjust the resonance of the GPS & WiFi antenna. The antenna has the technical characteristics of high antenna integration degree, light and thin structure, multi-signal sending and receiving and wide radiation range.

The invention discloses a dynamic wireless monitoring and positioning method and system for a side slope rockfall disaster. The method comprises the following steps of installing a rockfall monitoringterminal on the surface of each potential rockfall in a side slope monitoring area; cruising in a slope monitoring area in the unmanned aerial vehicle cruising positioning system; in each cruise process, sending a wireless electromagnetic wave signal at set intervals; wherein each rockfall monitoring terminal receives a wireless electromagnetic wave signal; after one-round cruise of the unmannedaerial vehicle cruise positioning system is finished, enabling the information processing center to transmit the position and time of the signal according to the position and time of the unmanned aerial vehicle cruise positioning system in the cruise process; acquiring corresponding signal arrival time data of each rockfall monitoring terminal; and calculating the position of each rockfall monitoring terminal in the cruising process of the current round, judging whether the position of each rockfall monitoring terminal in the cruising process of the current round and the cruising process of the previous round is changed or not, and if the position is changed, sending out an early warning of a side slope rockfall disaster at the installation position of the rockfall monitoring terminal. Accurate positioning of falling rocks can be realized, and the cost is low.