7555results about How to "Achieve reuse" patented technology

The invention discloses a garbage classification prompt garbage can and system based on image recognition. The garbage classification prompt garbage can comprises a camera, an information processor, a garbage can shell, multiple internal garbage cans, an indicator lamp controller, multiple indicator lamps and a power supply module. The multiple internal garbage cans are located in the garbage can shell. The garbage can shell is provided with a distance sensing switch and multiple classification input ports. The camera is used for sending taken garbage pictures to the information processor. The information processor is used for classifying garbage according the garbage pictures and prestored standard templates in a standard template library, generating classification result information and sending lamp turning-on signals to the indicator lamp controller according to the classification result information so as enable the indicator lamp controller to control the corresponding indicator lamp to be turned on according to the turning-on signals. The garbage classification prompt garbage can has the advantages of rapidly recognizing garbage through the image recognition technology, helping people to rapidly classify garbage in daily life and reducing the workload of secondary garbage sorting.

The invention relates to the communication field and discloses an authentication method, a network and a system of mobile ad hoc network, which ensures the realization of layer distribution type authentication scheme of cluster mobile ad hoc network; and the requirement on computer processed resources is rational, which can be realized in practical application environment. The invention adopts a group network structure of cluster mobile ad hoc network and advocates layer distribution identity authentication scheme; and the inter-cluster communication used an improved new threshold group signature protocol which improves the original threshold group signature method based on GQ and decreases power index calculation times, improves calculation parallelism and reduces the requirement on processed resources; at the time of initialization, a certificate and a sub key are issued by the system uniformly; cluster heads which have enough numbers of sub keys can jointly recover system keys, thereby carrying out the group signature to issue certificates to new added nodes and using multi-leap serial communication for realizing united group signature.

A multi-source data integrating platform consists of five parts, including data sources, a connecting layer, an active layer, a logic layer and a service layer, wherein the data sources provide an underlying data support for the platform; the connecting layer is used for connecting the data sources and the active layer, so that the active layer can operate the data sources; the logic layer organizes the activities of the active layer; the service layer comprises services supplied to a user; the data sources are data sources of the whole platform; the connecting layer is a connecting channel between an application in the upper layer and the data in the lower layer; the active layer is a set of system activities; the logic layer controls the activity process; and the service layer comprisesthe services supplied by the integrating platform to the user. An establishing method for the multi-source data integrating platform comprises six steps. The multi-source data integrating platform isscientific in concept and convenient to use, and has a relatively high practical value and a wide application prospect in the technical fields of data management, computer and integrating design environment.

The invention discloses a task scheduling method and system. The method comprises the steps that a task template achieved by the adoption of plug-ins is utilized for creating a task, and the task is scheduled according to the real-time status of the task. Due to the fact that the task template achieved by the adoption of the plug-ins is utilized for creating the task, task expandability is improved, and the method can create the general task. In addition, due to the facts that the plug-ins exist in the task template, and mutual independence and expandability exist and permutation and combination can be achieved among template configurations and/or a parameter list and/or strategies and/or result responses, reuse of all the components is greatly achieved, task expandability is greatly improved, the universality of the task scheduling method is ensured, the expandability of a trigger event is greatly improved, working efficiency is improved, and the working cost is reduced.

A method of utilizing packet domain to provide service of circuit domain user includes expanding network node function of MGCF, S ¿C CSCF and AS to make IMS not only support interworking call of firm network circuit domain but also provide service for firm network domain user, furthermore expanding HSS function to store and manage IMS contracted service data related to firm network circuit domain user.

The invention discloses carboxymethyl cellulose of wheat straw. The wheat straw is crushed and subjected to pretreatment with dilute alkali, bleaching and alkalization, and then reacts with chloroacetic acid before being etherified so as to obtain the carboxymethyl cellulose of the wheat straw; and the carboxymethyl cellulose of the wheat straw is subjected to graft copolymerization together with acrylic acid to obtain a carboxymethyl cellulose-based polymer adsorbent. The adsorbent is applied to the treatment of wastewater containing heavy metal ions, has high adsorbability and large adsorption capacity and ensures high metal ion removal rate. After treatment, the adsorbent has high stability and can completely meet the requirements of heavy-metal wastewater treatment; and the treated wastewater is clear and transparent without odor and can meet the national emission standard. The invention has the advantage that the resources of raw materials are wide, the cost is low, the use of waste is realized, and secondary pollution caused by burning of the wheat straw is avoided, thus being conducive to environmental protection.

The invention relates to a process for separating and recovering selenium from a selenium-containing material. The process comprises the following steps: dissolving the selenium-containing material into a sulfuric acid solution, adding 10% H2O2 into the mixture, filtering and separating to get leachate and residue containing silver, lead, copper and other valuable metals; separating the selenium from tellurium in the oxidation leachate by using sodium hydroxide; and acidifying the selenium leachate with hydrochloric acid, adding sodium sulfite to reduce the settled selenium, washing and drying to get crude selenium with the grade of not lower than 90%. The crude selenium which is separated by the process is higher in purity and can be directly refined, so that the process flow of recovering selenium is shortened, the recovery rate of selenium is improved, the production cost is reduced and the energy is saved; and the sodium sulfite is used for substituting sulfur dioxide to perform reduction, the control is easy and the environmental pollution is further reduced. The process has very important significance in both aspects of recovering resources and protecting an environment.

The invention relates to a method for transferring and washing a graphene film, which belongs to the field of graphene film materials. An electrochemical method is used for peeling the graphene film, and a wetting agent is added in the used electrolyte after the graphene film is obtained by peeling. The method can achieve reutilization of a metal growth substrate, the obtained graphene film has good integrity and electrical conductivity, simultaneously the method for transferring and washing the graphene film has the advantages of being strong in applicability, low in cost and short in period and having wide application prospect.

The invention provides a method for preparing activated carbon powder with lignin from an alkaline papermaking black liquor. The method comprises the steps as follows: the lignin is extracted from the alkaline papermaking black liquor through acidification and is prepared after being purified; KOH (potassium hydroxide) is added after the lignin is carbonized; the mixture is placed in an ultrasonic water bath to be subjected to ultrasonic treatment for 30 to 35 min; and after being dried, the mixture of the lignin and the potassium hydroxide is heated and activated for 0.5 to 2.0 hours at 650 to 850 DEG C, so as to prepare the activated carbon powder. The method has the advantages that the process is simple; waste utilization is realized; and the prepared activated carbon powder has the effects of large specific surface area, high porosity, strong adsorption effect and excellent properties and can effectively remove heavy metals and organic pollutants.

The invention discloses a cloud storage method for a cloud computing server, belonging to the technical field of computer networks. The method comprises the following steps: (1) a cloud computing server group server and a client registers on a middleware server respectively; (2) the middleware server searches a local database and looks up an operable file and a usable cloud computing server group for a current user; (3) the user selects an upload file, fragments the file and transmits the file fragments to the middleware server; (4) the middleware server verifies the upload file, requires the user to retransmit if the upload file is wrong, and transmits data to the cloud computing server group usable for the user if the upload file is correct; (5) the cloud computer server group rearranges and stores the received data and sends a success message to the middleware server; and (6) the middleware server establishes mapping between the name of the upload file and the user. According to the invention, the correctness and integrity of a data transmitting process and the privacy of data are ensured, and high reliability of normal work of the server group is ensured.

The invention discloses a frog jump robot. A motor is used as a power element; devices such as an overrunning clutch, a gear toothed belt and the like are used as transmission mechanisms; a slide block can move on a guide rail under the drive of the motor through the transmission devices; and double legs of the robot stretch or retract under the drive of the slide block so as to finish jump motion. After the robot jumps, the double legs immediately retract to perform air posture adjustment, and the double legs are fully retracted by using self gravity potential and kinetic energy at the monument of landing to perform posture adjustment again. The energy utilization rate of the power element is improved, reclamation and reutilization of energy during jumping are realized, the flexibility of the robot is increased, and the jumping capability of the robot is promoted.

The invention relates to a networked real-time monitoring-oriented numerically-controlled machine tool machining process parameter acquiring method. According to the method, networked real-time monitoring of the machining states of multiple numerically-controlled machine tools with different control system types and different communication interface modes is achieved based on one server, real-time acquisition and recording of technological process parameters of FANUC, SIEMENS, HEIDENHAIN system machine tools can be achieved based on program names of NC programs and rules with a specific postprocessing format, and automatic transmission, storage and reusing of technological process parameters are achieved. The method is characterized in real-time performance, visibility, integrity, accuracy and the like. Real-time monitoring of the states of the numerically-controlled machine tools, full display of alarm number-based automatch alarm information and automatic transmission, storage and reusing of technological process parameters are achieved based on the spacecraft product numerically-controlled processing flow and the normalized numerically-controlled program format, and integrated application of a digital workshop information system is achieved on the basis.

The invention discloses a dynamic dispatching method on the base of pheromone in semi-conductive product line, which comprises the following steps: first, storing pheromone variation of each WIP which relates to the WIP delivery date, holding time of waiting processing equipment, pure processing time and production periodic multiplication factor; second, storing pheromone variation which relates to equipment load; then, integrating the WIP pheromone variation and relating equipment pheromone variation, generating a selective variation of each WIP; finally, elaborating them on the equipment according to the method which consists of short-term and long-term function index to improve multi-function index production or making system.

Embodiments of the invention provide a method and an apparatus for applying cross-data-source marketing crowds to marketing. The method comprises the steps of obtaining user data of multiple data sources in real time and obtaining user portraits according to the user data; performing marketing activities according to the user portraits; and obtaining feedback results of the marketing activities and optimizing the marketing activities according to the feedback results. Therefore, an objective data basis is provided for each marketing link, and high-quality data and marketing experience are accumulated.

The invention provides a technique for treating and recycling lead-zinc ore dressing wastewater and aims to solve the problems of influence on the ore dressing index due to the recycling of the ore dressing wastewater for production and environmental pollution caused by drainage. The novel technique for treating and recycling the lead-zinc sulfide ore dressing wastewater comprises the steps of: adjusting the pH value of the total wastewater of an ore dressing plant; adding ferrous sulfate and flocculant into the wastewater to perform oxidation-coagulation treatment; and oxidizing the treated water by using chlorine dioxide, and performing catalytic oxidation and adsorption by using an active carbon bed, so that the treated water reaches the relevant discharge standard of China; and totally recycling the treated water by adopting the combined application of potential-controlled flotation and an environmental-protection collector. Compared with the field process technique, the method saves the cyanide flotation process and improves the recovery rates of lead, zinc and gold. The method provides whole technical integration of the combined application technique of the potential-controlled flotation and the environmental-protection collector and the wastewater treatment technique for the treatment and recycling of the lead-zinc ore dressing wastewater, and realizes recycling of the ore dressing wastewater.

The invention relates to an information-communication integrated supporting platform of an intelligent power grid. The information-communication integrated supporting platform comprises a network control and data acquisition layer, a platform layer and a management application layer which are arranged from the lower layer to the upper layer in sequence. All lower layers provide information services to the corresponding upper layers, receive instructions of the upper layers and carry out corresponding actions, and all the upper layers and all the lower layers are connected by real-time data buses in a communication manner; the network control and data acquisition layer acquires data and transfers the data to the platform layer; the platform layer provides a universal management tool, calls the data by adopting a classified manner in use and transfers the data to corresponding modules of the management application layer; the management application layer is connected with the platform layer by a data bus, analyzes and processes the data called from a data storage module, and carries out visualized display by a visualized data display platform. The information-communication integrated supporting platform comprises two main special information and service fusions in information communication, forms a unified system structure, and has the advantages that the repeated utilization of a multifunctional module is realized by one-time information acquisition, and resource waste caused by multi-time data acquisition is avoided.