56results about How to "Solve social problems" patented technology

The present invention relates to a computer internet control system and a method thereof. The system comprise the following components: a fingerprint collecting terminal, a data base server; a client terminal identification and judgment unit; a fingerprint checking server; a client terminal control unit; and a client terminal control and protection unit. The method comprises the following procedures: 1) collecting the fingerprint of the user; 2) transmitting the collected fingerprint to a fingerprint checking server; 3) comparing the fingerprint with the fingerprint stored in the data base server; and 4) when the client terminal computer is unlocked, collecting the fingerprint of the user spacing a certain time, and comparing these fingerprints with the stored fingerprint. The invention can effectively control the logging-on of the computer, especially the invention can effectively settle the social problem that the minor goes on line in the internet bar.

The invention provides a method for predicting social attention hotspots in network public opinion events based on group analysis, which can predict the network public opinion events which may be developed into the social attention hotspots, provide decision support for processing the public opinion events, collect related data of the public opinion events, construct a public opinion event set, obtainpublic opinion event relation subgraphs and social attention indexes in different time windows, carry out graph representation learning on data in the public opinion event relation sub-graphs in different time windows through a graph embedding technology to obtain feature vectors of corresponding event relations, and enable the feature vectors of the event relations and corresponding social attention indexes to form a two-tuple, construct a time sequence prediction model based on a bidirectional long-short-term memory neural network, input the two-tuples into the model for training iteration until the model converges, input new public opinion events into the model to obtain social attention indexes of the new public opinion events in future time, and select the public opinion event with the maximum social attention index as a predicted social attention hotspot.

Belonging to the technical field of chemical building materials, the invention discloses a perfusion material for a bridge expansion joint transition region, and a preparation method and construction process thereof. The perfusion material consists of three components, A, B and C. The component A consists of epoxy resin, an epoxy active diluent, a superfine waste rubber powder, an antifoaming agent and a dispersing agent; the component B consists of a curing agent, a curing agent promoter and a coupling agent; and the component C consists of waste rubber particles, a waste rubber powder and whiskers. The component A and component B are mixed and stirred evenly, and then the component C is added and mixed evenly to obtain the perfusion material. In construction, first a contact surface of a reserved groove of the bridge expansion joint and the perfusion material is coated with a layer of adhesive, and then the perfusion material is poured into reserved groove of the bridge expansion joint. The perfusion material prepared by the invention has high bonding strength, good construction performance, short time before traffic usage, good wear resistance, shock absorption and noise reduction performances, high mechanical properties, excellent impact resistance and durability, and substantial environmental benefits.

The invention relates to a method for preparing a calcium sulfate whisker from low-grade natural gypsum or gypsum tailings. The method comprises the following steps of: firstly, purifying low-grade natural gypsum or gypsum tailings by crystallizing; pulverizing, screening, adding into an acid with a specific solubility, and heating to a certain temperature to dissolve the acid completely; then carrying out solid-liquid separation while the liquid is hot, removing undissolved solid-phase impurities, cooling and recrystallizing the liquid phase, carrying out solid-liquid separation, washing a filter cake with water, and drying to obtain high-purity gypsum; and then preparing suspension with a certain concentration from the high-purity gypsum, adding a certain amount of whisker growth promoting agent into the suspension, and synthesizing the calcium sulfate whisker at a high length-diameter ratio under the hydrothermal condition. The process provided by the invention is used for producing the chemical product (calcium sulfate whisker) with a high additional value from the abundant low-cost low-grade natural gypsum or tailings thereof, thus the production cost can be reduced effectively. In addition, the production process is clean and environment-friendly, and the process has high popularization and application values.

The invention relates to a design method of a water conveyance system. The steps comprise terrain analysis, regulation and storage node site selection, regulation and storage node analysis, engineering parameter confirmation, and water distribution network design parameter selection. The terrain analysis and the regulation and storage node analysis are adopted, the safety and social factors of a regulation and storage node are fully considered, and the design technology problem and related social and environment protection problems of the tail end of a water transfer project are solved to the maximum degree. Meanwhile, a supply and demand balance model is established for solving the contradiction among water transfer, water supply and water use, a roughness factor and the design elements of a water supply network are fully considered, and the regularization process of water transfer project design is achieved.

The invention relates to a sludge treatment and utilization method, in particular to sludge treatment and recycling method of an urban sewage treatment plant. The method is characterized in that the resident domestic sludge of the urban sewage treatment plant is used as a raw material, and is sintered into ceramsite capable of being utilized by people through the steps of drying, stirring, granulating, sintering, breaking, dedusting and screening. By adopting the urban sludge treatment and recycling method, the defect of the urban sludge is overcome; the sludge can be treated without adding other components so that the ceramsite with high quality and high performance can be sintered; and the invention not only solves the problems of discharge and stacking of the urban sludge but also changes the waste into valuable things and ensures that the urban sludge can be continuously utilized by people.

The present invention innovatively designs a robot operation service device and operation system of an intelligent beverage store based on big data artificial intelligence management based on a deep learning algorithm, including the Xingyun network platform as the basis, and the application scenario is to provide stores through robots and intelligent service devices The three-level operation and service outlets of Xingguang Dazzle Point, Constellation Center and Constellation Cross-region Area. Nowadays, with the development of the Internet of Things, blockchain, big data and cloud computing technology, artificial intelligence, especially interactive robots, has entered people's lives, and vertical application in various industries is an inevitable trend. , also provides a public space to participate in and share learning and training, application experience and innovative development of the latest smart technology in the future, better combine smart business, smart consumption culture and smart education practices, and will also better address aging Many social problems in the society have created new huge business opportunities and market space.

The invention relates to a beneficiation method for comprehensive recovery of valuable metals from sulfuric acid residues through chlorination and segregation. The method comprises the steps of: crushing sulfuric acid to obtain an ore sample with a particle size of -100 mesh, and uniformly mixing with 1-10% of a reductant coke and 3-10% of calcium chloride to obtain pellets; placing the pellets in a baking furnace for chlorination and segregation baking at the baking temperature of 900-1150 DEG C and the baking time of 45-120 minutes; quenching the chlorinated and segregated product from the baking furnace with water, and carrying out flotation of the water-quenched product to obtain copper concentrate; carrying out magnetic separation on the flotation tailing to obtain iron concentrate; and carrying out solid-gas separation on exhaust gases generated by the baking furnace to obtain solid tin concentrate. The beneficiation method for comprehensive recovery of valuable metals from sulfuric acid residues through chlorination and segregation provided by the invention solves the environmental problem caused by stacking of numerous sulfuric acid residues, simultaneously recovers valuable element iron from the residues to generate qualified iron concentrate powder, and simultaneously realizes good comprehensive recovery of associated valuable metals such as Cu, Sn, Ag, Sb, etc.

The invention relates to a taxi camera data protection method and system thereof, wherein the system comprises a monitor and control administrative center, wireless communication network and vehicle mounted protection terminal, the central processing unit of the vehicle mounted terminal includes a data storage unit, program storage module, wireless transmitting-receiving module, GPS receiving module, communication module, an alarm press-button, sensing device and cam data processing circuit, a pick-up head is connected to the cam data processing circuit. The method by the invention can prevent and reduce the occurrence of cases.

The invention mainly discloses a non-pressure bearing split type light control solar water heater which mainly comprises a heat collector and a light control integrator. A water tank and the heat collector are arranged in a split manner, and the whole system is controlled by the light control integrator. The water tank is a non-pressure bearing insulation water tank, the heat collector consists of a plurality of vacuum tubes which are transversely arranged, and the position of the heat collector is higher than that of the water tank. The solar water heater is composed of the heat collector, the light control integrator, a light sensor, a main aqueduct and a branch aqueduct, a water returning device, a circulating pump, a solenoid valve, the water tank and the like parts, which can achieve integration of the solar water heater and the building, the independent installation and greatly improved forced circulating heat efficiency; the main aqueduct and the branch aqueduct can cause the heat collector to realize thorough exchange between the cold water and the hot water, the light control integrator can cause the whole system to operate automatically and aperiodically, which greatly improves the work efficiency of the system; the water returning device can cause the hot water in the vacuum tubes to return to the water tank for use, prevent frost crack of the vacuum tubes of the heat collector under the conditions of low light intensity, low temperature or ultra-low temperature, and greatly relieve the thermal efficiency reduction caused by scale deposit generated in the vacuum tubes.

Provided is a metallurgy sintering resource utilizing method for waste incineration fly ash. The method includes the following steps of (A1) a fly ash pretreatment step, (B1), a burdening step, (C), auniform mixing and pelletizing step and (D) a sintering step, wherein in the (A1) step, the waste incineration fly ash and a binding agent are stirred and mixed uniformly, and a fly ash mixed material is obtained; in the (B1) step, the obtained fly ash mixed material and other raw materials are mixed, and are mixed uniformly, and a sintering mixed material is obtained; in the (C) step, after theprimary sintering mixed material is subject to first mixing and second mixing through a mixer, a sintering uniformly mixed material is obtained; and in the (D) step, the sintering uniformly mixed material is placed into a sintering machine trolley for sintering. According to the method, effective chemical components in the fly ash, city sludge and steel and iron metallurgy dust removing ash are utilized for metallurgy sintering to achieve resource utilizing.

The invention discloses a method for sludge treating through a metallurgical sintering process. The method comprises following steps: A, sludge pre-treatment, specifically, sludge is subjected to water removal; B1, non-free water removal, specifically, quick lime and the sludge subjected to water removal are mixed and have a reaction, and a sludge mixture is obtained; C1, burdening, specifically,the obtained sludge mixture and other raw materials are mixed uniformly, and a sintering mixture is obtained; D, blending and granulation, specifically, the sintering mixture is subjected to primary mixing and secondary mixing through a mixing machine to obtain a sintering blending material; and E, sintering, specifically, the sintering blending material is put into a sintering machine trolley tobe sintered. Effective chemical components in sewage sludge and ferrous metallurgy dedusting ash are used for metallurgy sintering, and resource utilization is achieved.

The invention relates to an intelligent management system for health of the old. The intelligent management system comprises an intelligent robot terminal, a video monitoring server, a bracelet, a monitoring module and a mobile phone or PC; the intelligent robot terminal achieves information interaction with the bracelet and the monitoring modules separately and sends a compressed video frame to the video monitoring server, and the video monitoring server is connected with the mobile phone or PC and displays information of the compressed video frame on the mobile phone or PC. According to the intelligent management system for the health of the old, the problem that the old cannot be found and treated in time when diseases outbreak can be well prevented, the body health conditions of the old can be conveniently acquired in time through video monitoring, the problem that some unnecessary diseases are caused due to the fact that the old are not taken care of or found in time is solved, accidents are prevented, and some social problems are solved to a certain extent.

On one hand, traditional packaging boxes and packaging tape auxiliary materials cannot be recycled, and social resources are wasted; on the other hand, the materials cannot be degraded, great contamination is caused to the social environment. For solving the problems, on the basis of the cloud computing technology, the wireless communication technology and the electronic lock technology, the invention provides a packaging box recycling management system to recycle packaging boxes. The management system is composed of a cloud platform, a smartphone of an embedded client, a packaging box and a packaging box frame. The identity relevance among the packaging box, the packaging box frame and the client is built through graphic codes. The cloud platform is used for controlling the packaging boxes, transfer authority and unlocking authority. The cloud platform is used for supervising the packaging box frame to manage and recycle the packaging boxes.

The invention discloses a personalized integration system based on an NIWO social software system. The personalized integration system based on the NIWO social software system is realized by comprising the following steps of entering an NIWO chatting interface, starting chatting after information of an opposite side is checked, clicking a "+" button on the right side, selecting a function, sendinga photo, a video, a picture, a video, private true words or classical true words, sending a verification request, waiting for the opposite side to agree, clicking two-dimensional code recommendationunder an NIWO main interface, selecting a male or a female needing to be recommended according to manual operation of a user, or not limiting the sex of the male and female, sending a verification request, and waiting for the opposite side to agree. Through setting of a personalized system, the user is prompted to carry out offline interchange activities, and the social problem of the single men and the single women is solved, a two-dimensional code recommendation function is provided, friends can be recommended according to the common hobbies and interest of the users, such as movie, music, literary and the like, and the user can select the friends of different age groups according to the own requirements in order to carry out matching, so that the friends which have a common goal and thesame interest are added.

The invention discloses class C40 slag-doped recycled aggregate self-compacting concrete and a production method thereof; the Class C40 slag-doped recycled aggregate self-compacting concrete comprises 1 part of water, 3.089 parts of natural coarse aggregate, 1.322 parts of recycled coarse aggregate, 3.822 parts of fine aggregate, 1.941-2.183 parts of cement, 0.2426-0.4851 part of slag, 0.609 part of fly ash, 0.064 part of added water, and 0.00495-0.0124 part of an admixture. The class C40 slag-doped recycled aggregate self-compacting concrete has good mobility, filling performance and segregation resistance, both gradual loss and strength of the concrete meet the related requirements of buildings, the production method is simple, the production cost of self-compacting concrete under same ratio and strength is lowered, the slag and building waste treatment problem is solved, the burden of resource exhaustion is relieved, and the concrete and the production method thereof are green and suitable for industrial production.

The invention relates to a vehicle-mounted information exchange terminal for a taxi. The vehicle-mounted information exchange terminal comprises a main controller, a mobile communication module, a serial port concentrator module and a power source management module; the main controller performs function control and data exchange on the structural modules; the mobile communication module communicates with a taxi taking software background management and service system through a public communication network set by a mobile operator and provides services; the serial port concentrator module is used for physically connecting vehicle-mounted devices in the taxi and the main controller module and completing data forwarding between serial ports; and the power source management module is composed of a self-recovery safety device, an electric energy-heat energy conversion device and a power supply state switching sub function module. With the vehicle-mounted information exchange terminal for the taxi of the invention adopted, security problems caused by network calling taxi software and problems in information exchange between devices can be effectively solved.

The invention discloses a process for municipal and metallurgical refractory solid waste synergic resource utilization. The process comprises the following steps that 1) distribution is performed, wherein garbage incineration fly ash in a garbage incineration fly ash bin and metallurgical dust in a metallurgical dust bin pass through a vibration hopper and a feeding machine, and then are conveyedto a mixing device; 2) mixing is performed, wherein mixing is performed by the mixing device, and then mixed powder is obtained; 3) damp grinding is performed, wherein damp grinding is performed on the mixed powder, and the mixed powder subjected to damp grinding is obtained; and 4) pelletizing is performed, wherein pelletizing is performed on the mixed powder subjected to damp grinding, and powder pellets are obtained; 5) drying is performed, wherein drying is performed on the powder pellets, and the dried powder pellets are obtained; 6) preheating is performed, wherein preheating is performed on the dried powder pellets, and the preheated powder pellets are obtained; and 7) roasting is performed, wherein high-temperature chlorination roasting is performed on the preheated powder pellets.According to the process, the garbage incineration fly ash is used as a chlorinating agent, the heavy metal metallurgy dust containing lead, zinc and the like is treated by adopting the high-temperature chlorination roasting process, a flue gas treatment process, a valuable metal recovery process and other processes are adopted.

The invention relates to a hospital treatment information real-time interactive system which comprises one or more hospital information issuing platforms, city information management platforms and one or more user receiving terminals. The hospital information issuing platforms are positioned in city hospitals, and the city information management platforms are in wireless connection with the hospital information issuing platforms to receive hospital treatment data and transmit the hospital treatment data needed by the user receiving terminals in a wireless mode according to requests of the user receiving terminals. By means of the hospital treatment information real-time interactive system, users can inquire dynamic treatment information of hospitals in the city at any position in real time, treatment reference data of other hospitals can be provided when the expected treatment hospital cannot be registered, and therefore, treatment of patients and rational flow of medical workers are facilitated.

The invention relates to the field of preparation of high purity gypsum and particularly relates to a method for purifying low-grade natural gypsum or gypsum tailings by recrystallization. The method provided by the invention mainly comprises the following six steps: crushing; screening; dissolving; crystallizing; washing; and drying. The method specifically comprises the following steps: crushing and screening the low-grade natural gypsum or gypsum tailings; then, adding the low-grade natural gypsum or gypsum tailings into an acid at special solubility; heating to a certain temperature till the low-grade natural gypsum or gypsum tailings is / are fully dissolved; carrying out solid-liquid separation to remove undissolved solid phase impurities while the solution is hot; cooling, recrystallizing a liquid phase at a relatively low temperature and carrying out solid-liquid separation; and washing and drying a filter cake to obtain the high purity gypsum. The liquid phase in the dissolving and crystallizing processes can be repeatedly used. According to the method provided by the invention, proper raw material granularity, solid liquid ratio, temperature and acid concentration are selected and the raw materials are dissolved and crystallized for a certain time to prepare gypsum with relatively high purity, so that the grade or performance of the gypsum is remarkably improved.

Disclosed is a curved track simulation device. The curved track simulation device is configured such that a base board can rotate and tilt to the left or right and embody left or right cornering motion on an upper surface of a track belt that is rotating and circulating forward and rearward, thus making it possible for a user to feel a sensation as if he / she is enjoying a driving-based or sliding-based leisure activity or sport, and which can appropriately use a combination of frictional force and slippage which are created when the track wheel rotates to the left or right on the track belt, thereby satisfying the dual function of providing both amusement and exercise.

The invention discloses C20-grade steel-slag-doped recycled aggregate self compact concrete and a preparation method thereof. The C20-grade steel-slag-doped recycled aggregate self compact concrete is prepared from the raw materials in mass fraction: 1 part of water, 3.089 parts of natural coarse aggregate, 1.322 parts of recycled coarse aggregate, 3.822 parts of fine aggregate, 0.970 to 1.213 parts of cement, 1.213 to 1.455 parts of steel slag, 0.609 part of coal ash, 0.064 part of added water and 0.00495 to 0.0124 part of additive. The concrete disclosed by the invention has good fluidity, filling property and segregation resistance; gradual loss and strength of the concrete both can meet relevant requirements of buildings; meanwhile, the preparation method is simple, production cost is reduced compared with self compact concrete with the same strength, the problem of processing steel slag and building rubbish is further solved, and resource exhaustion pressure is relieved; the concrete is green, environment-friendly and suitable for industrial production.

The invention discloses a municipal and metallurgy difficult-to-treat solid waste collaborative resource utilization system. The system comprises a material proportioning device 1) which comprises a stock bin, a mixing device 2), a damp grinding machine 3), a ball making machine 4), a drying device 5), a preheating device 6), and a baking device 7), wherein the stock bin is connected with the mixing device through a first mineral material conveying device, the mixing device is connected with the damp grinding machine through a third mineral material conveying device, the damp grinding machineis connected with the ball making machine through a fourth mineral material conveying device, the ball making machine is connected with the drying device through a fifth mineral material conveying device, the drying device is connected with the preheating device through a sixth mineral material conveying device, and the preheating device is connected with the baking device through a seventh mineral material conveying device. According to the system, waste incineration fly ash is used as a chlorinating agent, and a high-temperature chlorination roasting process is adopted to treat heavy metal metallurgy dust including lead, zinc and the like.

The invention discloses a public place light control method. The method aims at seriously controlling the light at night, and provides four natural standards for controlling: firstly, the brightness of the light needs to adjust to illuminance on the ground when the moon is full, the illuminance is about 0.2lux; secondly, the spectrum needs to adjust to the spectrum of candle light in a visible light range; thirdly, the luminophor is free from stroboflash, namely, the change speed of the light needs slow and uses the endogenous rhythm of human as the reference (one period is about 24 hours); fourthly, the light space needs uniform, and cannot have glare. The invention further provides a method for full-blacking the classroom when the students attend the Chinese, English and like language classes according to the control method, thereby reducing the eye using time of the student to a great extent and increasing the secretion of the melatonin of the student; the invention further considers a method for controlling light of barracks, thereby increasing the male hormone level of the personnel in the barrack. Through the adoption of the method disclosed by the invention, the light is seriously controlled from four aspects: spectrum, illuminance, frequency and glare so as to guarantee the health and security of the people.

The invention discloses a high-definition high-frame-rate real-time video anti-reflection instrument. A video information source is sequentially connected with a video graphics array (VGA) port, an analog-to-digital (AD) conversion chip, a field-programmable gate array (FPGA), a digital-to-analogue (DA) conversion chip and a display device, and a first synchronous dynamic random access memory (SDRAM) chip, another VGA port and a second SDRAM chip are respectively connected with the FPGA. The high-definition high-frame-rate real-time video anti-reflection instrument has the advantages that the Retinex theory is used as an algorithm core mainly, the FPGA and a peripheral circuit are used as a hardware platform to achieve algorithm, and an access structure of high-definition video processing is designed by adopting stream technology based on the FPGA, and by means of the base, a hardware circuit of Retinex algorithm is realized, and the high-definition high-frame-rate real-time video anti-reflection instrument is achieved. The high-definition high-frame-rate real-time video anti-reflection instrument has the advantages of being high-definition, high-frame-rate, real time, high in cost performance and the like, solves the problems of large data amount and slow transmission speed and the like in video processing, can meet user demands, and has high practical value.

The invention relates to a data analysis and positioning region early warning system and method based on pressure-sensitive shoe pads. Pressure sensors monitor pressure, and process the pressure dataand transmit the pressure data to a first master controller, a GPS positioning chip transmits a received satellite positioning signal to the first master controller in real time, and a first controller packages and sends received data and a user code. A terminal system decompresses the packaged data and then analyzes the pressure data, whether the pressure data exceeds a threshold is judged, if the pressure data exceeds the threshold, an audible and visual alarm is started to give an alarm; at the same time, a second controller sends the received packaged data to a server for storage in real time, a user host networked with the server can call and check stored data, and can make a pressure analysis standard balance line to carry out data analysis. The data analysis and positioning region early warning system can also define a real-time monitoring region, and carry out early warning when a monitoring target object is out of the monitoring region, and grasp the dynamic state of the monitoring object in real time.

The invention provides C40-grade steel slag sand self-compacting concrete, wherein the water-binder ratio is controlled between 0.3 and 0.7; the C40-grade steel slag sand self-compacting concrete is prepared from the following components in parts by weight: 2-10 parts of steel slag sand, 2-10 parts of glass beads, 2-10 parts of cement, 7-10 parts of natural coarse aggregates, 2-6 parts of recycled coarse aggregates, 2-10 parts of sand, 0.5-1.1 parts of coal ash and 2-10 parts of water. The obtained self-compacting concrete has good mobility, gap passing ability and segregation resistance, and meets the strength requirements. The production cost of the concrete is reduced while construction is facilitated, and the preparation method is simple and suitable for industrial production.

The invention discloses a five-year-old Rheum tanguticum organic cultivation method, and belongs to the technical field of medicinal plant artificial cultivation. The organic cultivation method includes selecting a plateau alpine wet climatic environmental condition; selecting high altitude wild seeds; performing seedling raising, or directly sowing the seeds; using a plastic film to retain heat, moisture and remove weed in the first two years; mechanically removing weed later; applying an organic fertilizer without farm chemical; enclosing soil and discharging water; removing leaves and sprouts; testing samples after five years; digging the Rheum tanguticum if the test is qualified; and performing numbering and recording to achieve quality tracing. The obtained Rheum tanguticum is high in yield, is good in quality, is low in labor cost, can provide qualified Rheum tanguticum for pharmaceutical enterprises, and can improve the economic income and the planting positivity of farmers.

The invention discloses a rain and sewage diverter for a building vertical pipe, which comprises an outer pipe and a beam pipe which is connected with the inner wall of the outer pipe and is arranged in the outer pipe, the pipe wall of the outer pipe above the beam pipe is provided with a rainwater overflow port and an access hole, the beam pipe is funnel-shaped and is provided with a horn mouth and a straight drainage pipe section which is located at the lower end of the beam pipe and has the pipe diameter smaller than that of the outer pipe. When the diverter is used, the upper end is directly connected to a downpipe of a building, the lower end is connected to a municipal sewage pipe network, and the overflow port is connected to a municipal rainwater pipe network; the diverter is low in production cost and convenient to install and use, the situation that sewage pollutes a rainwater pipe network and the building environment can be effectively avoided, and great economic and social benefits can be brought after application and popularization.

The invention relates to a real-time management method for hospital treatment information. The method comprises the steps that a hospital treatment information real-time interaction system is provided and comprises one or more hospital information issuing platforms, a city information management platform and one or more user receiving terminals, the hospital information issuing platforms are located inside city hospitals, and the city information management platform is in wireless connection with the hospital information issuing platforms so as to receive hospital treatment data and send hospital treatment data required by the user receiving terminals in a wireless mode according to requests of the user receiving terminals. According to the real-time management method for the hospital treatment information, a user can inquire dynamic treatment information of each city hospital in real time at any position, treatment reference data of other hospitals can be given under the situation that the registration number of the expected treatment hospitals is used up, the user can be treated conveniently, and rational flow of persons needing to be treated is deployed.