114results about How to "Resolve tension" patented technology

The invention discloses a stereo garage with an intelligent charging function. The stereo garage comprises a garage body, an illumination system, a garage intelligent control system and a touch screen, wherein a plurality of car carrying plates, a car carrying plate guide rail device, a car carrying plate driving device, a charging connector and a storage battery are arranged on the garage body; the car carrying plate driving device is used for controlling the car carrying plates to move on the car carrying plate guide rail device; a solar panel is arranged on the top end of the garage body; and the garage intelligent control system comprises a main control unit, a parking control unit, a car charging control unit and a solar control unit. The parking control unit comprises a car carrying plate control module and a charging module; and the automobile charging control unit comprises a charging time control module and a charging connector control module. The stereo garage with the intelligent charging function has the advantages that more parking spaces can be provided under the condition of the specific area, so that the problem of parking difficulty is solved; meanwhile, the charging can be performed, so that the problem of charging difficulty can also be solved during parking; and the charging can be performed in the low tide period of electricity consumption so as to reduce the charging cost, and the like.

The invention provides a sectionalized construction method of a deep and large foundation pit, and relates to the technical field of engineering construction of deep and large foundation pits. According to an existing construction method of the deep and large foundation pit, due to the negative factors that the excavation area of the foundation pit is overlarge, and the flat shape is irregular, or a lot of important buildings exist in the influence range of excavation of the foundation pit, the problems that influence of construction of the deep and large foundation pit on the surroundings is excessively high, and the construction period is long are caused. The sectionalized construction method of the deep and large foundation pit comprises the steps of (1) selecting the sectionalized construction method according to the engineering geological conditions of a construction field of the deep and large foundation pit, the nature of the foundation pit and the surroundings of the foundation pit; (2) dividing the deep and large foundation pit into a first foundation pit body, a second foundation pit body and a third foundation pit body, wherein the first foundation pit body, the second foundation pit body and the third foundation pit body are arranged in sequence, and the first foundation pit body and the third foundation pit body are arranged on the two sides of the deep and large foundation pit, and are not adjacent to each other.

The invention relates to a method for preparing biological aviation kerosene by using swell-cooked dirty oil. The method comprises the following steps: filtering out slag, desalting, dewatering and decoloring, then conducting fractional distillation, circulating three to five times together with ammonium formate in circulating type microwave reaction equipment under the action of a Pd/Al2O3 catalyst, extracting together with ethyl acetate, then desalting and dewatering, adding into a fractionating tower for fractionating to obtain biological aviation kerosene. The biological aviation kerosene prepared by adopting the method reaches the existing biological aviation kerosene standard, the shortage of biological aviation kerosene can be effectively overcome, the recovered swell-cooked dirty oil can avoid polluting the environment, and the resources can be saved.

The invention discloses an intelligent power dropping track online planning method. The intelligent power dropping track online planning method includes the following steps: firstly, judging whether the condition that propellants are in short supply or the condition that postures are continuously out of the tolerance due to the fact that disturbance torque generated by a main engine is larger than control torque occurs in a main speed reduction stage or not, if the condition that the propellants are in short supply or the condition that the postures are continuously out of the tolerance due to the fact that the disturbance torque generated by the main engine is larger than the control torque occurs, directly starting a hovering stage by adopting a track online planning strategy of thrusting switching, guide law resetting and a mode switching sequence, and otherwise, enabling track planning not to be carried out; secondly, judging whether a rapid adjustment stage is out of the height tolerance or not, if the rapid adjustment stage is out of the height tolerance, calling a safe mode guide law, changing a target state into a hovering state, and otherwise enabling the track planning not to be carried out; thirdly, judging whether an approaching stage is out of the height tolerance or speed tolerance or not, if the approaching stage is out of the height tolerance or speed tolerance, re-planning a guide target of the approaching stage, calling the safe mode guide law, directly starting the hovering stage, and otherwise, enabling the track planning not to be carried out; finally, judging whether the condition that the propellants are in short supply occurs in the hovering stage or not, if the condition that the propellants are in short supply occurs in the hovering stage, re-planning an obstacle evading track and a slow dropping track to shorten dropping time, and otherwise enabling the track planning not to be carried out.

The invention relates to agricultural energy field, which in detail relates to a method for producing biodiesel and soil modifier with plant waste. The method comprises following steps: disintegrating plant waste, hydrolyzing with normal enzyme or acid and getting hydrolysate, fermentating with hydrolysate to culture bacteria producing fat; inoculating endotrophic bacteria or probiotics to hydrolytic waste; extracting fat from cultured bacteria, methyl esterification for extracted fat and getting biodiesel; mixing bacteria waste and straw hydrolytic waste inculated with endotrophic bacteria or probiotics and getting soil modifier. The invention maximizes efficent use of capital by making use of straw.

The invention discloses a fan control device and method, relates to an electronic hardware technology, and solves the problem of tensioning of complex programmable logic device (CPLD) pins. The devicecomprises a base-board management controller (BMC) and a CPLD and further comprises a gate chip; the gate chip comprises multiple fan control signal input pins used for receiving fan control signalsoutput by the BMC; the gate chip further comprises multiple fan control signal output pins; each fan control signal output pin is connected with a fan; the gate chip further comprises a control pin; and the CPLD is connected with the control pin and is used for sending gate control signals for controlling the various fan control signal output pins to the control pin. According to the technical scheme, the device and the method are applicable to server circuit design, and the fan control scheme which occupy a few CPLD pins is realized.

The invention relates to a production method of a zinc base alloy thin-wall pipe, comprising steps of: (1) induction-heating a semi-continuous casting ingot of zinc alloy, and hot-extruding by a split-flow combination die to obtain a pipe blank which is close to finished product in size; (2) performing cold machining to obtain the thin-wall pipe; (3) cleaning and heat-treating; and (4) and then straightening to obtain the finished pipe. The invention provides a novel processing method for zinc base alloy thin-wall pipe, which has the advantages of short process, low cost,high production efficiency and high additional value in the produced zinc base alloy thin-wall pipe; and the processing technology of the zinc base alloy thin-wall pipe provided by the invention is suitable for mass production, and the produced zinc base alloy thin-wall pipe can substitute part of brass pipes, thus helping to solving the problem of scant brass resource in our country, and having obvious economic benefit and social benefit.

The invention discloses a multicast resource distribution and transmission method for a scalable video in a system with multiple base stations. The multicast resource distribution and transmission method is characterized by comprising the following steps that: (1), mobile equipment in one cellular cell receives data transmitted from different base stations; (2), a video flow is divided into a base layer and an enhancement layer; (3), a base station control centre selects one proper transmission base station for each video layer and determines which modulation coding manners are used; and (4), the multiple base stations transmit the video layers according to the appointed modulation coding manners and calculate the total number of the video layers received by the mobile equipment in the system and the utility value of the system. According to the invention, spectrum resources are effectively utilized; the utility value of the whole system is increased; the overall throughput of a network environment is effectively increased; and thus, the better video service quality is provided for users.

A method for exchanging virtual circuit based on MAC learning includes judging whether it is necessary to start up port MAC learning function or not , learning MAC when message is received , setting up mapping relation of entry port and its VLAN ID to exit port and its VLAN ID , setting up correlation of port and its VLAN ID to MAC if message learning MAC is received at entry port , retransmitting message according to said mapping relation for message not required to learn MAC at entry port , retransmitting message according to exit port and its VLAN ID confirmed by said correlation for message required to learn MAC .

The invention discloses a group burial deep well grave with a built-in bundling plastic pipe. An inner space of a wellhole structure is used as a tomb hole for a cylindrical coffin or a bone ash urn, the bundling plastic pipe is put in an underground wellhole, and the inner space of the underground wellhole is divided further to form honeycomb cavernous deep well tombs. In the tomb hole, the bundling plastic pipe is divided into a plurality of sections, a section supporting plate and a nylon lifting rope are arranged at the bottom of each section of the bundling plastic pipe, the nylon lifting ropes are loosened after the cylindrical coffin or a bone ash urn is filled with the bundling plastic pipe sections, and the bundling plastic pipe sections are sunk to the bottom of the tomb hole. The group burial deep well grave develops and utilizes the deep underground space of a graveyard, and a large amount of cylindrical coffins or bone ahs urns can be buried, and the problem of large and medium-sized city burial land shortage is solved fundamentally, the group burial deep well grave has the advantages of being low in cost, ecological, environment-friendly and the like and simultaneously conforms to the common people traditional concept that burial brings peace to the deceased.

A high-protection buried-type power distribution room is provided with a power distribution cabin under the ground and a cover plate in seal fit with the power distribution cabin. The power distribution cabin is internally provided with matched electrical equipment. The wall of the power distribution cabin is provided with cable holes matching with the electrical equipment. An upper end of one side of the power distribution cabin is provided with an air-out pipeline, and a lower end of the one side of the power distribution cabin is provided with an air-in pipeline. The air-out pipeline is provided with an exhaust fan. The high-protection buried-type power distribution room provided by the invention is simple in structure and convenient to maintain, and is suitable for use in places such as urban main trunk roads, airports, highways and residential communities.

The invention belongs to the technical field of asphalt materials, and relates to bio-based flame-retardant modified asphalt and a preparation method thereof. The bio-based flame-retardant modified asphalt comprises 100 parts of hard asphalt, 0.5-5 parts of a warm mixing agent, 1-5 parts of a plasticizer, 1-5 parts of a stabilizer, 1-50 parts of modified plant asphalt, 1-5 parts of an antiaging agent and 1-20 parts of a microcapsule flame retardant. Compared with the prior art, the bio-based flame-retardant modified asphalt has the advantages as follows: with the hard asphalt and the bio-basedplant asphalt as raw materials, own advantages of the hard asphalt and the bio-based plant asphalt are fully combined to form a combined effect of softness and hardness; meanwhile, supplemented by additives and modifying measures for making up own defects, bio-based modified asphalt with excellent performance is finally prepared; meanwhile, through addition of the microcapsule flame retardant, the bio-based flame-retardant modified asphalt has flame-retardant and smoke-suppressing functions. In the preparation process, used materials are environmentally friendly, wastes are turned into treasures, and the obtained flame-retardant modified asphalt not only has various excellent performance, but also can achieve flame retardance and smoke suppression, and is of great advantage to reducing casualties and material loss in a fire disaster.

The invention relates to a non-negative-pressure leak-blocking method for forming a lake in a karst depression, which comprises the following steps: detecting the position of an underground river in akarst depression with a plurality of slockers by a geophysical prospecting apparatus; vertically drilling through holes communicated with the underground river from the surface of the stone head; pouring concrete to form an anti-seepage wall to block the underground river; and drilling depressurizing holes in the stone heads on the front end and the back end of the anti-seepage wall. The method can also comprise the following steps: a concrete sealing base with through holes is poured in the stone head holes of the slockers at which the karst depression and the underground river are communicated; the concrete sealing base is connected with one end of a culvert pipe; and the other end of the culvert pipe is higher than the horizontal plane of the formed lake. By employing the scientific project measures, the method ensures the stability of the underground stone heads within the water area, communicates the ground surface with the underground river air or water bodies, keeps the balancebetween the stress field between the ground surface and the underground, and has the advantages of low project cost, simplicity, practicality and no potential safety hazard.

The invention relates to a breaker mechanism maintenance trolley. The breaker mechanism maintenance trolley comprises a gantry, the gantry is provided with an ascending and descending body, the end, connected with the gantry, of the ascending and descending body is driven by a driving mechanism to perform ascending and descending movement, the ascending and descending body is provided with a rotary body and drives the rotary body to rotate through an electric mechanism, and the rotary body is provided with a butt-joint beam used for being in butt joint with a breaker mechanism. The breaker mechanism maintenance trolley is simple in structure, and the breaker mechanism can be in threaded connected with the butt-joint beam of the rotary body, so that the horizontal height and angle of the breaker mechanism are adjusted to the proper maintenance position, efficiency is high, safety and convenience are achieved, and time and labor are saved.

The invention discloses a method for regenerating a rock wool waste mixture. The method is characterized by comprising the following steps: I, crushing rock wool waste; II, putting raw materials into a three-chamber dosing machine and mixing with an additive A and an additive B; III, adding water and stirring; IV, conveying the evenly stirred materials to a regenerated rock wool raw material forming machine through a feeding conveyer; V, forming; VI, conserving; and VII, storing. The regenerated rock wool raw material produced by using the method can be used as a main raw material for producing rock wool; firstly, iron slag in the produced generated rock wool raw material can be sorted out due to a larger particle size, and thus long-time production can be carried out without frequent stop and cleaning of slag during the production process of rock wool; and secondarily, the produced regenerated rock wool raw material is a composite material and has low melting temperature, so that coke can be saved by 30%, the wool production efficiency can be increased by 25%, and the problem of shortage of the rock wool raw material can be solved.

The present invention relates to a green recycled building material. The material is characterized in that: the method for producing the green recycled building material comprises the following steps: 1, carrying out mechanical crushing on building wastes from building demolition to obtain recycled sand with a fine sand state; 2, adopting the recycled sand to prepare concrete and mortar, and adding an additive, such that the performances of the concrete mixture meet the following requirements, wherein a ratio of the recycled sand to the additive is 97:3, and the requirements comprise that: the strength grade is C20, the water cement ratio is 0.60-0.62, and the collapsing degree (cm) is 5.0. With the green recycled building material of the present invention, the environmental pollution due to the discharged wastes during the building demolition process is effectively solved, the shortage problem of the natural sand source is solved, and the problems of area occupying due to urban waste stacking, and environmental pollution are reduced. The experiment results show that: performances of compressive strengths, mechanical properties, freezing resistance, carbonization properties and the like of the masonry mortar and the concrete reach or exceed the design standards, wherein masonry mortar and the concrete are prepared by using the recycled sand. In addition, significant economic benefits and significant social benefits are provided.

The invention belongs to the technical field of the multimedia multicast, and discloses a video multicast method under a high load scene. The method comprises the following steps: sending video streamto multicast user equipment in a multicast group by a base station; determining a target frame needing to retransmit according to feedback information sent by the multicast user equipment, and performing the retransmission; determining ACK equipment and NACK equipment; acquiring CQI level of any ACK equipment and any NACK equipment on any channel, and selecting corresponding relay user equipmentand multiplying channel for each NACK equipment, thereby enabling the relation between multiple sets of ACK equipment selected as the relay user equipment and multiple channels selected as the multiplying channels is the one-to-one corresponding relation; sending a retransmission indication message to the relay user equipment to indicate the relay user equipment to retransmit the current target frame to the NACK equipment. Through the method disclosed by the invention, the interference between the cellular communication and the D2D communication can be reduced, the utilization rate on the wireless resource is improved, and the problem of wireless resource shortage is solved.

The invention provides a robot nursing system based on vision and mind signal cooperative control. The robot nursing system comprises an image processing module, a face mouse control module, a mind signal processing module and a mechanical arm control module. The image processing module is used for realizing mouth-nose three-dimensional coordinate positioning by identifying key points of a human face and a face; the human face mouse control module controls a mouse on a screen to select a required object by detecting the movement of the nose tip; the mind signal processing module collects brainwave signals of a nursing object in real time, extracts the concentration degree and judges the concentration state; and the mechanical arm control module is used for grabbing articles and conveyingthe articles to the mouth of a patient. According to the system, taking, delivering and feeding of edible objects can be completed autonomously according to the autonomous consciousness and requirements of nursed people, the working intensity of nurses can be relieved to a certain extent, the nurses are liberated, and the problem that the nurses are nervous is solved.

The invention provides a sky city building structure. The sky city building structure comprises building platforms, houses, streets, roads, parking lots and green gardens, wherein the houses, the streets, the roads, the parking lots and the green gardens are built on the building platforms; the building platforms are each in a street-style layout shape, the building platforms are arranged upwardslayer by layer, and all the houses are built on the two sides of the streets and the roads; and when the building platforms have multiple layers or more than the multiple layers, the streets and the roads become sky three-dimensional sky streets, and the building form of the sky city building structure becomes a sky city. All the houses built on the building platforms and the two sides of the streets and the roads are single-family villas, townhouses, flat-storey buildings, multi-storey buildings, and middle-rise and high-rise buildings; and the bottom layers of all the houses are the buildingplatforms, and roofs of all the houses are the upper layers of building platforms or independent roofs separated from or semi-separated from the upper layers of building platforms.

The invention discloses tailing-based artificial garden soil and a preparation method thereof, belongs to the technical field of solid waste resource utilization and ecological restoration, and aims to solve the problem of tailing resource utilization and the problem of high-quality soil resource shortage. The preparation method comprises the following steps: grinding tailings into powder, adding a gelling material and water to prepare slurry, adding a foaming agent into the slurry, and performing injection molding and foaming, and after the foaming body is cured and formed, crushing the molded blocks into particles, so as to obtain the tailing-based artificial garden soil. The artificial garden soil is prepared by taking the tailings as the main raw material, so that the tailings can be efficiently utilized on a large scale, a source of soil with excellent properties such as water retention, loss resistance, air permeability and heat preservation can be provided, and the artificial garden soil can be used for ecological restoration, and is beneficial to plant growth and prevention of water and soil loss.

The invention provides an intelligent control system based on an aerial downtown street building structure. The aerial downtown street building structure comprises building platforms, houses, streets,roads, parking lots and green gardens, the houses, the streets, the roads, the parking lots and the green gardens are built on the building platforms, the shape of the building platforms is in streetlayout, the building platforms are mounted upwards layer by layer, the houses are arranged on the building platforms and the two sides of the streets and the roads, the bottom layer of each house isthe building platform, the intelligent control system comprises at least one building structure terminal equipment and a remote monitoring cloud platform, the building structure terminal equipment ismounted in the houses and the parking lots, is used for collecting environment parameters and sending the parameters to the remote monitoring cloud platform, meanwhile receives a control instruction issued by the remote monitoring cloud platform and executes the corresponding control instruction, the intelligent control system mounted in the aerial downtown street building structure is used for achieving intelligent adjusting of functions of daylighting, lighting, temperature, ventilation and the like, and the warm and comfortable living home environment can be provided for people.