30 results about "Ambient technology" patented technology

The invention relates to a preparation method of a composite adsorption material for removing chlorine ions in water, and belongs to the technical field of materials and environment. In the invention, solid magnesium salt raw material and aluminum salt are prepared into metal salt solution and mixed with molecular sieve, and a precipitating agent is added to load hydrotalcite formed by magnesium and aluminum on the surface of molecular sieve. The invention can effectively remove high-concentration chloride ions in waste water, and the composite material can be regenerated and reused. The preparation method of the composite material in the invention is simple, the source of raw materials is wide, the price is low, the process flow is simple, the equipment investment is small, there is no environmental pollution, and the chlorine removal efficiency is high.

The invention provides an evaluation method for flame burning condition and stability, belonging to the technical field of energy and environment. According to the evaluation method, flame burning images are acquired, brightness feature matrixes Rij, Gij and Bij of three colors of red, green and blue are obtained; one color is selected as an evaluation color, and an evaluation standard optimum threshold Tk of an area, in which the flame is, is determined; each pixel in the brightness feature matrixes and the threshold Tk are compared so as to obtain the flame burning condition; and flame burning images of continuous working condition are acquired, an M value of each image is computed, and the flame burning condition is evaluated according to a mean value as shown in the description. The method provides quantification standards for the flame burning condition and stability and can give an accurate and objective evaluation, and can offer certain guidance for analysis and optimization of the flame burning process. The method is simple to operate, can obtain an accurate result, is fast, has high repeatability, and is less interfered.

The invention discloses an interface display method and device, a terminal and a storage medium, and belongs to the technical field of virtual environments. The method comprises the steps of obtainingthe number of virtual objects in a first game pair, in response to the fact that the number of the virtual objects meets a first condition and the game playing duration of the first game is greater than a first target value, displaying a target area, and in response to the fact that the target area comprises the first virtual object and the occupation duration of the first virtual object for thetarget area is greater than a threshold, displaying first prompt information. According to the technical scheme provided by the embodiment of the invention, the game is diversified, the attraction ofthe game to the game is increased, server resource waste caused by too few participants of the game to the game is avoided, the timeliness of the game to the game is improved, and overlarge server load caused by too long game-to-game duration is avoided.

The invention discloses a method for evaluating an environmental technology based on a benchmarking method. Specifically, a three-dimensional index system is established; index benchmark values are extracted based on a technical database and an engineering case library constructed by literature research; technical single index evaluation is completed through a normalization algorithm and a hierarchical assignment method. Determining the weight of each index in combination with an entropy weight method and a subjective weighting method, calculating a comprehensive evaluation result of a singletechnology in each dimension through a weighting method, expressing the evaluation result in two forms of a single-dimensional radar map and a three-dimensional point position map, and objectively andcomprehensively evaluating the environmental technology; the method provided by the invention is a systematic and objective technology comprehensive evaluation method, and the method not only can realize dynamic evaluation of the technology, but also has strong operability.

The invention relates to a processing method for processing chrome-containing leather solid waste, and belongs to the technical field of chemical engineering and the environment. According to the method, firstly, chromium salt in leather is eliminated through a sodium hydroxide solution and modified titanium dioxide; then the chromium slat is recycled through high-temperature evaporation; and finally, decomposition of the leather is accelerated through high-temperature fermentation of a mixture of activated sludge, penicillium raciborskii fermentation liquid and sea mud of sewage treatment plants, and nutrient-rich soil fertilizer is formed. The processing method is simple and easy to implement in the actual operation process and does no harm to human bodies and the environment; the nutrient-rich soil fertilizer is formed in the leather decomposition process; the waste is utilized; and the soil fertilizer reaches the use standard of agricultural fertilizer, and the decomposition rates reaches up to 92% or above.

The invention discloses a movement control method and device in a virtual scene, equipment and a storage medium, and relates to the technical field of virtual environments. The method comprises the steps that when a virtual object is displayed to be in a lying posture, a virtual scene interface of a picture of a virtual scene is observed through a virtual sighting telescope assembled on a virtualshooting prop, and when movement control operation is received, the virtual object is controlled to crawl and move in the state that the virtual sighting telescope is folded according to the movementcontrol operation; when the movement control operation is finished, the virtual object is controlled to unfold the virtual sighting telescope; therefore, under the condition that the virtual sightingtelescope is unfolded in the lying posture of the virtual object, lens falling and lens opening operations in the process that the user controls the virtual object to crawl are simplified, so that thetime wasted by the user in meaningless lens falling and lens opening operations in a game process is reduced, and the effect of saving the electric quantity of the terminal is achieved.

The invention discloses a virtual picture display method and device, equipment, a medium and a computer program product, and relates to the technical field of virtual environments. The method comprises the following steps: displaying a virtual environment picture at a target view angle of a first virtual object, wherein the virtual environment comprises a target object and is used for triggering environment switching of a target area in the virtual environment, and the target area comprises a first environment element; receiving an interaction operation between the first virtual object and the target object by using a target prop, and displaying an element switching process of switching the first environment element to a second environment element in response to the interaction operation and when the target object meets an environment switching condition; and in response to completion of the element switching process, displaying the second environment element located in the target area. According to the invention, environment switching is completed by switching the first environment element in the target area to the second environment element, the element diversity of the virtual environment is enriched, and the environment switching efficiency of the virtual environment is improved.

The invention relates to the technical field of environment, and particularly discloses a sediment-water interface substance migration and transformation simulation device and a use method. The device mainly comprises four parts: a columnar simulation container, a plurality of collection holes, an interface disturbance device, a heating device and an aeration device, the columnar simulation container is provided with a lightproof outer coating, the collection holes are uniformly distributed on the columnar simulation container except one collection hole is additionally arranged at the interface, and each collection hole can collect corresponding overlying water. The columnar simulation container is used for containing sediment and overlying water, the outer covering layer can simulate the dark environment of the sediment, and the multiple collection holes are used for obtaining an interface and a nearby overlying water sample in a layered mode. The device is reasonable in design and convenient to use, migration and transformation of the nutritive salt on the sediment-water interface under different environmental conditions can be accurately simulated, the migration and diffusion flux of the nutritive salt on the interface can be calculated, and the device has good application prospects in the technical field of the environment.

The invention relates to the technical field of environment, and provides a gas dynamic distribution simulation method based on a simulation database, which comprises the following steps: matching a closest diffusion simulation model instance in the simulation database according to an actually measured first parameter group, wherein the diffusion simulation model instance at least comprises the preset first parameter group and the preset second parameter group; correcting a preset second parameter group in the matched diffusion simulation model instance by utilizing the actual measurement value of the gas concentration; and simulating the dynamic distribution of the gas concentration by using the corrected diffusion simulation model instance. Meanwhile, the invention further provides a corresponding gas dynamic distribution simulation system based on the simulation database. According to the embodiment of the invention, the simulation calculation speed can be increased, so that the problem of insufficient real-time performance caused by long time consumption of a simulation algorithm is avoided. Meanwhile, the parameters of the simulation model are corrected through the real-time concentration of the site, so that the accuracy of the simulation result is improved.

The invention discloses an environmental technology study simulation device comprising a mount plate, a vertical rod, a slide sleeve, a blower, and a thread cap; the bottom end face of the vertical rod is threaded on the top surface of the mount plate via a mount cap; the bottom surface of the mount plate is welded with a reserved nail; the slide sleeve is provided with a slide groove; the slide sleeve outer wall is welded with a connecting rod; one end of a support rod is welded with a rotary block; one end, backing away from the support rod, of the rotary block is arranged in the connectingrod in a rotary mode; the blower is provided with a diversion barrel that is arranged on the support rod in a rotary mode via a fasten bolt; the thread cap is threaded on the slide sleeve, and provided with a rotary barrel in a rotary mode; the rotary barrel is movably sleeved on the slide sleeve; one end, backing away from the thread cap, of the rotary barrel is welded with a slide block; the slide block is arranged in the slide groove in a slide mode. The simulation device is simple in structure, adjustable in directions, easy in operation, can truly simulate a natural wind field, and can provide more accurate crop lodging status in the experiment environment.

The invention discloses a battle method, device and equipment for virtual game playing and a storage medium, and belongs to the technical field of virtual environments. The method comprises the following steps: displaying a midway access control piece, wherein the midway access control piece is used for taking over a multi-user online virtual game of which a second user account is opened but leaves midway; and in response to a trigger operation on the midway access control piece, displaying a game playing picture of the multi-user online virtual game playing, the game playing picture being a picture after the first user account is used for replacing the second user account to join in the multi-user online virtual game playing. According to the method, the first user account takes over and joins in the multi-user online virtual game, and the first user account continues to perform virtual competition in the multi-user online virtual game; the unfair competition between the two camps caused by the halfway exit of the second user account is avoided, and the problem that the competition ability of the camp where the second user account is located is obviously reduced after the second user account exits is solved.

The invention discloses a man-machine verification detection method based on JS (JavaScript) interaction behaviors, which is characterized by comprising the following steps that step 1, a server sends a calling request to a scoring system, and the server stores a real Token based on a session ID (Identity) of a service; 2, in the client side, the JS-SDK carries out decryption verification on the mixToken to obtain a realToken, and the realToken is subjected to confusion arrangement to generate a JsmixToken; 3, a monitoring collection module is set to obtain parameter information of the interaction event, and the parameter information is reported to the server; and 4, a scoring component is set to perform deserialization analysis on the parameter information, and the parameter information is input into a behavior analysis module to obtain an interaction event analysis result. According to the method, automatic measurement and scoring can be achieved based on interaction behavior data analysis, parameter information of interaction events generated by users is monitored and collected through a monitoring and collecting module, a response request of login simulation and a counterfeit request of mimicry interaction are analyzed, an evaluation standard is provided for a service system, and an external environment technology is combined to continuously optimize an analysis model, and the accuracy of man-machine detection is continuously improved.

The invention discloses a respiration air purifying device for mining, and relates to the technical fields of resources and environments. The respiration air purifying device comprises a protection helmet, wherein the outer circle wall of the bottom end of the protection helmet is fixedly connected with a support helmet rim; both sides of the support helmet rim are communicated with telescopic communicating pipes through communicating fixators; the bottom end of each telescopic communicating pipe penetrates through the outer wall of the support helmet rim, and extends to the exterior of the support helmet rim; the outer wall of the part, at the bottom end of the support helmet rim, of each telescopic communicating pipe is sleeved with a protection fixed textile sleeve; the bottom end of each telescopic communicating pipe is communicated with a primary purifying respiration cover; the outer circle wall of one side, near the face, of the primary purifying respiration cover is fixedly connected with a buffer fixed belt. The respiration air purifying device for mining has the advantages that the structure is simple, and the cost is lower; the different purifying methods can be adoptedfor air in different environments, the carrying is relatively convenient, the respiration air purifying device is suitable for mining workers to use, and the working environment of the mining workersis greatly improved.

The invention relates to biomass oil generated during nonferrous metallurgy, a preparation method and a smelting reduction method, and belongs to the technical field of energy and environment. The biomass oil is obtained by doping biodiesel on the basis of dehydrated plant grease, dehydrated illegal cooking oil or a mixture of dehydrated plant grease and dehydrated illegal cooking oil, and mixing uniformly. The smelting reduction method of the biomass oil comprise: dehydrating, filtering, and performing warming pressurizing processing, so as to obtain a kind of biomass oil with the temperature of 65-80 DEG C and the pressure of 0.6-1 MPa, and the kind of biomass oil is applied to nonferrous metallurgy. The prepared biomass oil has the carbon content and the dynamic viscosity both according with normal production requirement, the production cost is reduced, the preparation method is simple in technology, the smelting reduction method is capable of realizing application of biomass oil in a nonferrous metal intensified smelting reduction technology, improving the utilization rate of biomass oil to industrial production and promoting low carbon development and realizing energy saving and emission reduction.

The embodiment of the invention provides a picture display method and device, a terminal and a storage medium, and relates to the technical field of computers and virtual environments. The method comprises the steps that a virtual environment picture is displayed, the virtual environment picture is used for displaying a virtual environment, the virtual environment comprises a non-visual barrier and a virtual object, the non-visual barrier is a virtual barrier which exists in the virtual environment but is not displayed in the virtual environment picture, a type of the virtual object is determined in response to the virtual object passing through the non-visual barrier from a first side of the non-visual barrier, and according to the type of the virtual object, a corresponding display picture is displayed after the virtual object passes through the non-visual barrier. According to the technical scheme provided by the embodiment of the invention, the game display richness can be improved.