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136results about How to "Ensure environmental safety" patented technology

Sludge treatment method based on hydrothermal carbonization

The invention relates to a treatment method of sludge generated by urban sewage treatment plant and industrial sludge and discloses a sludge treatment method based on hydrothermal carbonization. The sludge treatment method comprises four steps: sludge preheating treatment, hydrothermal carbonization, waste heat recovery and dehydration desiccation. By adopting the sludge treatment method, as the sludge is converted to hydrothermal carbon by adopting a hydrothermal carbonization technology, pathogenic microorganisms in the sludge are completely killed, most heavy metal pollutants in the sludge are dissolved out, and organic toxic substances in the sludge are effectively decomposed, so that the energy recovery utilization rate is high, and the sludge treatment method is clean, environment-friendly, rapid and effective and has high product additional values.
Owner:HANGZHOU HUHUI ENVIRONMENTAL PROTECTION TECH

Method for preparing non-fired ceramsite from electroplating sludge

The invention discloses a method for preparing non-fired ceramsite from electroplating sludge. The method comprises the following raw materials: 5 to 15% of Portland cement, 10 to 70% of fly ash, 5 to 40% of ground fine mineral waste residue, 10 to 20% of ground fine steel slag, 0 to 3% of quicklime, 0.3 to 1% of ferrous sulfate, 0 to 3% of gypsum powder, 2 to 10% of electroplating sludge (on a dry basis) and 0.1 to 0.3% of a density adjusting plasticizer. The method comprises the following steps: fully mixing the above raw materials except electroplating sludge in advance; then adding original electroplating sludge and water and carrying out rolling and uniform mixing under stirring; and then carrying out granulation and natural maintenance. The non-fired ceramsite prepared in the invention has bulk density, strength and water absorption rate meeting requirements prescribed in Lightweight Aggregate and Testing Methods thereof GB / T17431-2010, and the leaching concentrations of heavy metals like chromium are lower than limited values of V-class surface water prescribed in Environmental Quality Standards for Surface Water GB3838-2002; and the method can realize safe disposal and recycling of electroplating sludge.
Owner:ZHEJIANG UNIV

drilling water soluble salt mine mining subsidence InSAR prediction method

The invention provides a drilling water soluble salt mine mining subsidence InSAR prediction method, which comprises the following steps: inverting the surface time sequence settlement of a salt minearea by using a time sequence InSAR technology, and obtaining a radar line-of-sight direction time sequence deformation quantity; extracting reliable deformation sample points near the drilling layoutposition; constructing a traditional static probability integral method model; calculating the settling volume of the high-coherence point in the vertical direction; utilizing unknown parameters of agenetic algorithm estimation model to construct a Weibull time function dynamic probability integral model, substituting all parameter result values obtained through calculation into the Weibull timefunction dynamic probability integral model, the settlement amount of all point positions at any time is calculated, and predicting a mining area time sequence deformation field. The defect that a traditional probability integral method model is mostly applied to a coal mine area and limited to a static sinking basin to mine subsidence prediction is overcome, the application space of the InSAR technology in mining area subsidence prediction is widened, and the ecological environment and production safety of the drilling water soluble rock salt mine are guaranteed.
Owner:湖南天湘和信息科技有限公司

Composite traditional Chinese medicine composition and preparation method and application thereof

The invention discloses a composite traditional Chinese medicine composition which can stimulate the appetite and tonify the spleen, can effectively strengthen the physique of cultured animals and promote the rapid growth of the cultured animals, as well as belongs to the field of veterinary medicines. The composite traditional Chinese medicine composition comprises the ingredients of fructus crataegi cuneatae, pine needle, dried orange peel, garlic, radix astragali and sodium sulfate. The composite traditional Chinese medicine composition can be directly added into feeds of livestock and aquatic products, can promote the rapid growth of the cultured animals, and can also be processed into powdered drug, granules, tablets, pills and the like for treating diseases of poor growth of the livestock and the aquatic products and the rehabilitation of recovered cultured animals. The raw materials of the composite traditional Chinese medicine composition are Chinese medicinal plants, are convenient to obtain, and low in cost. The composite traditional Chinese medicine composition has remarkable treatment effect and medicine effect, little dosage, convenient use and rich means. In addition,the composite traditional Chinese medicine composition is environmental-friendly without containing antibiotics, and has no residue and little toxic and side effects.
Owner:BEIJING DABEINONG ANIMAL HEALTH TECH

Sandbox shelling method and system based on Android virtual machine

The invention discloses a sandbox shelling method and system based on an Android virtual machine. The method comprises the steps that the Android virtual machine is started, the class loader of a system is replaced with a predefined class loader to load a custom Android virtual machine code package used for shelling of a sandbox, and the run-time environment capable of executing Android shelling codes is obtained; the package name and the main Acitivity name of a to-be-shelled target application are read in the virtual machine, and the context and resource accessing interface of the target application are constructed according to the package name and the main Acitivity name; the resource accessing interface of the target application is constructed to simulate the normal execution procedureof the target application, the context matching with the target application is transmitted to the start parameters of the target application, and program code decryption is conducted on the target application in the sandbox to obtain the program code of the target application. According to the method, the execution environment does not need to provide the highest access authorization, the environmental safety of a device of a user is ensured, and the method is simple to use and high in execution efficiency.
Owner:WUHAN ANTIY MOBILE SECURITY

Preparing method of high-purity arene oligomerization asphalt

The invention belongs to the technical field of mesophase asphalt precursor synthesis methods, and particularly relates to a preparing method of high-purity arene oligomerization asphalt. The preparing method mainly solves the problems that according to an existing preparing method of the high-purity arene oligomeriation asphalt, reaction conditions are rigid, corrosion for equipment is strong, the cost is high and purification is difficult. The technical scheme of the preparing method of the high-purity arene oligomerization asphalt includes that arene chemical compounds are guided into a first stage reactor, catalysts are guided into a catalyst feeding system, after uniform mixing, the catalysts are input into the first stage reactor through the feeding system, after uniform mixing and reaction for 1-50 hours, materials in the first stage reactor are guided into a second stage reactor to react, materials in the second stage reactor are conveyed to a corrosion-resistant film evaporator, the residual catalysts are eliminated, and the arene oligomerization asphalt is formed. The preparing method of the high-purity arene oligomerization asphalt has the advantages of good reaction controllability, low-temperature efficient reaction, catalyst recycling, and good asphalt performance, and the like.
Owner:SICHUAN CHUANGYUE CARBON MATERIAL

Seepage prevention method and structure for waste percolate collecting pool

ActiveCN104110042AReduce anchoring force and excessive tensile stress of HDPE filmEnsure environmental safetyProtective foundationBulk storage containerComposite materialWater pool
The invention discloses a seepage prevention method and structure for a waste percolate collecting pool. According to the method, an HDPE seepage prevention film (4) and geotechnical cloth (3) are combined, and the geotechnical cloth (3) is laid between the HDPE seepage prevention film (4) and the inner wall of the pool (1); at least one anchoring press strip (5) surrounds the inner side wall of the pool (1) by one circle, and the HDPE seepage prevention film (4) and the geotechnical cloth (3) are pressed on the inner side wall of the pool (1) tightly. The geotechnical cloth (3) and the HDPE seepage prevention film (4) are adopted to form a composite seepage prevention system, the weight of the HDPE film and the weight of the geotechnical cloth are divided into two parts through the anchoring press strip, and the too large anchoring force born by an anchoring groove and the too large tensile stress of the HDPE film are reduced.
Owner:CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD

Gas non-contact type high efficiency energy recovery device

A high-effect energy recycler in airflow non-contact type comprises thermal siphon (1), fins (2), baffle plate (3), outer frame (4), base (5), top rod (6) and driver (7). The thermal siphon has working substance with low boiling point; several thermal siphons are sheathed with several fins to form heat exchange corn separated into two parts via baffle plate and connected to outer frame to form heat exchanger. Cold and hot airflows individually passes two parts of heat exchange corn, via the heat transmission of thermal siphons and fins to exchange heat. The base supports heat exchanger, the top rod is connected to the driver to change the working state of heat exchanger, to adjust capacity and change working state. The invention can avoid pollution of working airflow, with high efficiency and automatic state adjustment, low start temperature difference, low cost and high reliability.
Owner:BEIJING UNIV OF TECH

Indoor anti-explosion cabinet

The invention relates to an indoor anti-explosion cabinet which comprises an outer cabinet body, a middle cabinet body, an inner cabinet body and an anti-explosion liner, wherein the anti-explosion liner is arranged in the inner cabinet body, the inner cabinet body is arranged in the middle cabinet body, the middle cabinet body is arranged in the outer cabinet body, and a cover body is arranged at the upper end of the inner cabinet body. The indoor anti-explosion cabinet has the advantages that most of explosive shock waves are damped and explosion fragments are blocked effectively; due to the adoption of non-metal materials, the risk of shrapnel generation is avoided and safety performance is high; the cabinet is light and can be dragged easily, and the mass of the cabinet is only half that of a metal anti-explosion container on the premise that the protection equivalent weights are equal; the design is ingenious, the inner cabinet body, the middle cabinet body and the outer cabinet body can be assembled and disassembled fast in a pushing and pulling mode, and all-dimensional protection is achieved; the cabinet is well hidden to perform the anti-explosion function and is disguised to be office furniture after being decorated.
Owner:THE FIRST RES INST OF MIN OF PUBLIC SECURITY +1

Gas leakage monitoring system and method for gas field station

InactiveCN110471333AComprehensive and accurate remote monitoring and alarmingEnsuring environmental quality and safetyProgramme controlComputer controlProduct gasEquipment use
The invention provides a gas leakage monitoring system and method for a gas field station. The system comprises field monitoring equipment used for correspondingly acquiring combustible gas concentration data and video data of monitoring positions through laser combustible gas detectors and cameras, analyzing the combustible gas concentration data to obtain concentration analysis results and carrying out target analysis on the video data to obtain target recognition results, a server used for receiving the combustible gas concentration data, the video data, the concentration analysis results and the target recognition results sent by the field monitoring equipment, and a background monitoring terminal used for receiving and storing the combustible gas concentration data, the video data, the concentration analysis results and the target recognition results, and giving an alarm when it is judged that gas leakage occurs in the monitoring positions according to the concentration analysis results and the target recognition results. The gas leakage monitoring system can conveniently and accurately perform remote monitoring on the gas leakage of the gas field station.
Owner:BEIJING CNTEN SMART TECH CO LTD

Environment-friendly sewage aerating and press filtering treatment device

The invention discloses an environment-friendly sewage aerating and press filtering treatment device which comprises a water inlet pipe, a treating box, an aerating device, an air bag, a heater, a press filtering box, filtering plates, a spring, a water outlet pipe, a gas collecting tank, an impurity exhausting pipe and an ionizing rod, wherein a lateral wall of the top end of the treating box isconnected with the water inlet pipe, an agentia adding pipe is arranged at the top end of the treating box, the treating box is communicated with the aerating device, a plurality of groups of defoaming spikes are arranged on an inner wall of the treating box, the ionizing rod is arranged in the treating box, the heater is arranged on the inner wall of the treating box, a timer is arranged on a lateral wall of the treating box, the top end of the treating box is communicated with the gas collecting tank through a gas pipe, an inclined guiding plate is arranged at the bottom of the treating box,the bottommost end of the inclined guiding plate is communicated with the bottom of the press filtering box through an infusion pipe, a plurality of groups of the filtering plates are arranged in thepress filtering box, the water outlet pipe is arranged at the top end of the press filtering box, and the impurity exhausting pipe is arranged at the bottom end of the press filtering box. The environment-friendly sewage aerating and press filtering treatment device disclosed by the invention can improve a sewage treating efficiency and a sewage treating effect and improve environment-friendly safety and has the advantages of simple structure, low cost, convenience in use and favorability for popularization.
Owner:ZHENGZHOU AIMOFU INFORMATION TECH CO LTD

Method for determining residual quantity of fosetyl-aluminium in environmental sample

InactiveCN102944621ALow detection limitThe effect of adsorbing impurities is not goodComponent separationWater qualityElectro spray
The invention discloses a method for determining residual quantity of fosetyl-aluminium in an environmental sample, which comprises the following steps that (1) after a soil sample is extracted with a 10% to 50% methanol aqueous solution, purified with a C18 solid phase extraction column and diluted with ultrapure water, a high performance liquid chromatography-tandem mass spectrometry (HPLC-MS / MS) system is adopted for separation and detection; and (2) after an environmental water sample is purified with the C18 solid phase extraction column and diluted with the ultrapure water, the HPLC-MS / MS system is adopted for separation and detection. The adopted chromatographic column is a chromatographic column which uses carbon octadecyl bonded silica gel as a filling agent, a mobile phase is acetonitrile-water, and the fosetyl-aluminium is separated and detected through gradient elution and electro spray in a negative ion scanning mode. Through systemic comparative study, the invention establishes the method for determining the residual quantity of the fosetyl-aluminium in the environmental sample, and the method has the technical characteristics of good separating effect, accurate determination, high sensitivity, strong specificity, simpleness, convenience and rapidity in analysis and the like.
Owner:谱尼测试集团深圳有限公司

NB-IoT based grid information physical fusion risk monitoring system and method

InactiveCN108269021AEnsuring Environmental SafetySecurityResourcesSystem errorSystem risk
The invention discloses a NB-IoT based grid information physical fusion risk monitoring system and method belonging to the field of grid information physical fusion system risk monitoring technology.The system is composed of a grid information physical fusion system environment monitoring module, a grid information physical fusion system error inductive module, a grid information physical fusionsystem state monitoring module, a NB-IoT communication base station, a data service platform and a user application terminal. The system realizes the risk monitoring application of the grid information physical fusion system based on narrowband Internet of Things by utilizing the advantages of narrowband Internet of Things technology and combining with rich sensor devices. By utilizing state conditions of the grid information physical fusion system obtained by the grid information physical fusion system state monitoring module, the risk monitoring method can timely discover the illegal movements of the grid information physical fusion system, over-limit pressure and various other abnormal conditions, ensures the security of the grid information physical fusion system, and has wide application value and a practical significance.
Owner:STATE GRID HEBEI ELECTRIC POWER CO LTD +2

Three-dimensional mobile monitoring system for sea area hydrate exploitation environment

The invention discloses a yhree-dimensional mobile monitoring system for a sea area hydrate exploitation environment, which comprises a mobile monitoring platform and a control unit thereof. The mobile monitoring platform comprises a main cabin body, and an environmental parameter monitoring unit, a topographic parameter monitoring unit, a cruise monitoring unit and a sampling unit which are arranged on the main cabin body and used for monitoring the surrounding environment and topographic changes of the drilling platform. An anchor system subsurface buoy working unit is further arranged behind the main cabin body, the anchor system subsurface buoy working unit is used for monitoring environmental parameters such as methane content and turbidity abnormity, and the anchor system subsurfacebuoy working unit stays at any height for monitoring under rotation of the winding vehicle. According to the system, various environment and other parameters are monitored in an omnibearing and three-dimensional mode in the circumferential direction and the vertical direction with each production well as the circle center, the situation that various cables are laid on the seabed or a workstation is established is avoided, the environmental effect of hydrate exploitation activities is comprehensively and effectively evaluated, potential environmental disasters are early warned in advance, and potential safety hazards are avoided. and a scientific evaluation system in the aspect of environment is provided for commercialized hydrate exploitation.
Owner:QINGDAO INST OF MARINE GEOLOGY

ATM program updating safety protection method and system

The invention discloses an ATM program updating safety protection method and system. The method comprises the following steps of: dynamically sensing whether an updating program is operated in an ATMterminal or not, and if the sensing result is positive, stopping the operation of the updating program and carrying out encryption and backup on all the pieces of information in the ATM terminal; after the encryption and backup are finished, releasing the operation of the updating program; creating a bait folder, and if a behavior for modifying a bait file by the updating program is sensed, judging that the updating program is malicious and stopping the operation of the updating program; if the behavior for modifying a bait file by the updating program is not sensed, automatically testing theupdated program and judging whether the updating program is malicious or not according to the test result; aiming at the condition that the updating program is malicious, deleting all the pieces of information created by the updating program and recovering the data which undergoes encryption and backup; and the updating program is not malicious, considering that the updating program is safe. The method and system are capable of effectively judging whether updating programs have potential threats or not.
Owner:HARBIN ANTIY TECH

Cross digital signing method and cross digital signing system for application software under domestic operating system

The invention puts forward a cross digital signing method and a cross digital signing system for application software under a domestic operating system. The method comprises the following steps: a software developer copies to-be-released software to a special signing device; the special signing device signs the to-be-released software; the special signing device releases signing software and a signing certificate generated to a special management device; and the special management device signs the signing software for the second time in a cross manner, generates cross signing software and a cross signing certificate, and releases the cross signing software and the cross signing certificate to an application store. The invention further puts forward a corresponding cross digital signing system. Through cross signing using a special signing device, the reliability of to-be-released software is strengthened, and adverse consequences caused by illegal certificate misappropriation are prevented. Moreover, software developer identity management is realized.
Owner:HARBIN ANTIY TECH

Mine air quality composite index and ventilation energy-saving linkage system

A mine air quality composite index and ventilation energy-saving linkage system comprises a carbon monoxide detector, a hydrogen sulfide transmitter, a sulfur dioxide detector, a nitrogen dioxide transmitter, a dust detector, a programmable logic controller (PLC), a main fan, a main fan frequency converter, an industrial computer and a local area network, wherein the carbon monoxide detector, the hydrogen sulfide transmitter, the sulfur dioxide detector, the nitrogen dioxide transmitter and the dust detector are connected with the input end of the PLC, the output end of the PLC is connected with the main fan frequency converter, the main fan frequency converter is connected with the main fan, the PLC is bidirectionally connected with the industrial computer, and the industrial computer is connected with the local area network. according to the invention, a ventilation effect of the underground mining surface (or main working middle section) in a nonferrous mine is improved, and the underground working environment of workers is improved. A mine ventilation system time-interval seasonal frequency-conversion energy-saving control system is established to reduce the ventilation energy consumption of an underground ventilation system in the nonferrous metal mine by more than 14%.
Owner:HUNAN LABOUR PROTECTION INST OF NONFERROUS METALS

Water-based silicon PU adhesive and laying method of water-based silicon PU adhesive sports field

The invention relates to the technical field of materials and material use and a laying preparation method of a sports field, in particular to a water-based silicon PU adhesive and a laying method ofa water-based silicon PU adhesive sport field. Multilayer treatment is adopted, base layer construction is realized, cut seams are added, use in regions with more rainwater, dryness and changeable temperatures is guaranteed effectively, a base layer is firmer and more reliable and can prevent cracking of an upper coating, and the overall stability can be substantially improved. Multilayer roll coating is performed on a new formula of the water-based silicon PU adhesive, and performance of the sports field is further optimized by an elastic layer and a reinforcement layer. A surface layer is formed by the new formula of water-based silicon PU adhesive and quartz sand, and the performance is durable and stable on the premise that the surface layer is environmentally friendly, safe and brightin color.
Owner:甘肃斯波特体育设备设施有限公司

Flexible transparent electrode and preparation method and application thereof

The invention discloses a flexible transparent electrode and a preparation method thereof and electronic skin. The flexible transparent electrode comprises a flexible substrate, wherein a metal conductive material layer is bonded to the surface of the flexible substrate, the metal conductive material layer is in a plant vein-shaped pattern, and a metal conductive material is a silver nanowire. The flexible transparent electrode has excellent conductivity and light transmittance performance, and also has excellent flexibility and mechanical stability. According to the preparation method of the flexible transparent electrode, the stable performance of the prepared flexible transparent electrode and the environmental protection and safety in the preparation process are ensured; the preparation technology is simple and high in speed; the preparation method only needs to be carried out at a room temperature; and abundant leaf vein templates in the natural world are utilized, so that the cost is low and the flexible transparent electrode is suitable for green and low-cost mass production. The electronic skin containing the flexible transparent electrode disclosed by the invention is sensitive in induction, and the bionic effect is excellent due to high transparency of the electrode.
Owner:包磊

Broccoli seedling matrix

The invention discloses a broccoli seedling matrix which is prepared from amorpha fruticosa branches, Chinese aralis bark, chestnut shells, sepiolite, sand, modified bentonite, chicken manure, sheep manure and additives. The components are reasonably matched, the prepared matrix is rich in nutrient, extra fertilizer substances do not need to be added in the broccoli seedling period, disease and pest resistance is good, the matrix is small in capacity, growth and development of seedling roots are protected and promoted, finally raised seedlings are strong in growth tendency and high in tidiness, seedling exercising is not needed during transplanting and planting, the transplanting survival rate can reach 96% or above, and market competitiveness is very strong.
Owner:固镇县华丰农业有限公司

Nest polymerase chain reaction (PCR) detecting method of transgenic crop cauliflower mosaic virus

A nest polymerase chain reaction (PCR) detecting method of a transgenic crop cauliflower mosaic virus relates to the field of molecular biology. The method designs two specificity outer primers and adopts a CaMV35S promoter published by an announcement NO. 953-6-2007 of a ministry of agriculture to detect a primer serving as an inner primer according to a conserved sequence of a cauliflower mosaic virus CaMV35S promoter, and the group of primers can detect the cauliflower mosaic virus CaMV35S promoter in different transgenic crops and has the characteristic of a broad spectrum. The detecting method has the advantages of being efficient, sensitive, accurate and the like, can avoid a 'false negative' result, and can effectively solve the technical problem of detecting transgenic crops. The nest PCR detecting method can provide technical support for agricultural transgenic organism safety management directly, can conduct effective monitoring on research, production and sales of transgenic crop products, and has important meaning on guaranteeing health of people, environment safety and biodiversity.
Owner:SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY

Multimedia security broadcast control system and method

The invention provides a multimedia security broadcast control system and method. The system comprises a cloud platform, a multimedia terminal and an authentication server, the cloud platform comprises an information processing module and a first security module, the information processing module generates a corresponding broadcast control file according to the uploaded multimedia information, andthe first security module performs abstract value calculation on the multimedia information and the broadcast control file and performs signature processing on an abstract value; the multimedia terminal comprises a broadcast control module and a second security module, the broadcast control module receives the signature broadcast control file issued by the cloud platform and plays the multimediainformation after the signature information and the abstract value pass the verification, and the second security module performs signature verification on the multimedia information and the broadcastcontrol file and performs abstract value verification after the signature verification is passed; and the authentication server is used for securely signing and issuing a digital certificate to the first security module of the cloud platform and the second security module of the multimedia terminal. According to the invention, the multimedia information can be effectively prevented from being illegally intercepted, tampered and forged in the publishing process.
Owner:ZHENGZHOU XINDA JIEAN INFORMATION TECH

Treatment method for acid mine water of closed coal mine

The invention discloses a treatment method for acid mine water of a closed coal mine. The treatment method is suitable for acid mine water treatment of abandoned mines in inclined mine exploitation. The treatment method comprises the following steps: firstly, digging an underground tunnel at a shaft head before a coal mine is closed, wherein the underground tunnel is parallel to an original roadway; digging a connection channel at the top end of the underground tunnel and the original roadway; after the coal mine is closed, removing pollutants such as H<+>, suspended matters, iron, manganese and sulfate radical from the acidic mine water in the abandoned original roadway at the shaft head and the dug roadway; putting the treated effluent into an artificial wetland system, and further performing neutralization, adsorption, filtration, ion exchange, plant absorption and the like in the wetland system to remove the remaining H<+>, iron, manganese and other pollutants from the water, and discharging or reusing the effluent treated by the wetland. The method is simple to operate; by use of inexpensive materials such as limestone and closing of the original roadway of the coal mine, theland is saved; the pollution of the acidic mine water of the closed coal mine can be effectively solved; in addition, the treatment and maintenance cost is reduced.
Owner:CHINA UNIV OF MINING & TECH

Protecting device with dust falling function for coal mining

The invention discloses a protecting device with a dust falling function for coal mining. The protecting device comprises inserting rods, a supporting plate, an anti-collapse net and a safety rod, a base is arranged above the inserting rods, bearing blocks are arranged at the top of supporting rods, and a beam column is fixedly connected with the bearing blocks through fastening bolts; and connecting cylinders are arranged in the middles of first support rods and the middles of a second support rods correspondingly, clamping hooks are arranged on the inner sides of the right ends of the supporting rods, limiting columns are arranged on the lower portions of the left ends of the clamping hooks, the safety rod is connected to the lower portion of a connecting rod, and a transverse rod is arranged in the top end of the connecting rod. According to the protecting device with the dust falling function for coal mining, a supporting frame makes contact with the top of a mine conveniently, sothat the supporting frame supports the mine conveniently, ventilation and dust falling are facilitated, the environment safety inside the mine is guaranteed, the place outside a support is protected conveniently, anti-collapse early warning is arranged, and the safety of workers is guaranteed conveniently.
Owner:嵊州市芝草科技有限公司

Intelligent environmental parameter inspection robot

InactiveCN106934982AReal-time monitoring of home conditionsHigh degree of intelligenceAlarmsEngineeringMultiple function
The invention provides an intelligent inspection robot for environmental parameters, including a central processing unit and external devices, the input ends of the central processing unit are respectively connected to the output ends of a temperature sensor, a humidity sensor, a natural gas detector, a smoke sensor, a power supply and a camera connected, the central processing unit is connected with RAM storage, MRAM storage and database respectively, the output terminals of the central processing unit are respectively connected with the input terminals of the ultrasonic echolocation unit, the driving mechanism, the braking mechanism and the alarm, and the central processing unit The output end of the processor is connected with the input end of the wireless transmitter, and the output end of the wireless transmitter is connected with the external device through the LTE network; the present invention can understand the situation in the home in real time through the external device and the central processing unit, so as to monitor the situation in the home Function, high degree of intelligence, multi-function, high practicability and popularization.
Owner:温州市鹿城区中津先进科技研究院

Nanometer graphene purification system and process for treating medical sewage containing novel coronaviruses

The invention provides a nanometer graphene purification system for treating medical sewage containing novel coronaviruses. The nanometer graphene purification system comprises a medical sewage collecting and conveying device, at least two stages of sedimentation tanks, a filtering device, at least three stages of graphene sterilization devices, a multiple purification tank, a photocatalytic degradation device, an advanced novel coronavirus purification device and at least three stages of graphene water purification devices. The invention further provides a process for applying the nanometer graphene purification system for treating the medical sewage containing the novel coronaviruses. According to the nanometer graphene purification system and process for treating medical sewage containing the novel coronaviruses in the invention, the novel coronaviruses are deeply killed by utilizing instantaneous high temperature, high pressure and high energy release of micro-nano bubbles; the multi-stage graphene water purification devices and the graphene sterilization devices are cooperatively utilized to deeply kill, block or purify various pathogenic bacteria, parasites and hundreds of pollutants in the medical sewage, so up-to-standard discharge of the medical sewage in infectious disease hospitals can be ensured, and the life safety, the environmental safety and the life health of the masses are further ensured.
Owner:佛山市琼露健康科技有限公司

System and method for adjusting temperature of fresh air machine room

The invention provides a system and method for adjusting the temperature of a fresh air machine room. The system comprises a machine room, a refrigerating system, an outdoor sensor, an indoor sensor and an IDC cloud control system. The machine room is provided with the fresh air system. The IDC cloud control system is connected with all components. The outdoor sensor collects outdoor detection data, and the indoor sensor collects indoor detection data. The IDC cloud control system calculates an outdoor fuzzy integral value EVAout according to the outdoor detection data and the outdoor relevantfuzzy measure Mu (Ai), wherein the outdoor relevant fuzzy measure Mu (Ai) is obtained through historical data training. If EVAout is greater than or equal to an outdoor fuzzy integral threshold valueEVAthre, it is decided to introduce fresh air through the fresh air system according to the judgment strategy; and otherwise, the fresh air is not introduced, and the refrigerating system is started.An indoor fuzzy integral value EVAin is calculated according to the indoor detection data and the indoor relevant fuzzy measure Mu (Ai); if EVAin is greater than or equal to an indoor fuzzy integralthreshold value EVA'thre, it is decided to continuously introduce the fresh air according to the judgment strategy; and otherwise, the fresh air is not introduced, and the refrigerating system is started.
Owner:CHINA MOBILE COMM LTD RES INST +1

Method for detecting drift treatment of target gene

The invention discloses a method for detecting the drift treatment of a target gene. The method comprises the steps of: collecting liquids which possibly contain an exogenous gene such as transgenic cell culture solution, nuclear transplantation operation fluid, embryo culture solution and the like, performing high-pressure treatment, and then concentrating; and designing a primer for a gene sequence of the exogenous gene, specifically amplifying DNA fragments of the exogenous gene through a polymerase chain reaction (PCR) technology, and judging whether the exogenous gene still exists in the liquid produced during the screening of transgenic cells and the production and culturing of embryos and subjected to the treatment. The method for detecting the drift treatment of the target gene can completely avoid the drift of exogenous genes, and ensure the environmental safety during the production of transgenic animals. The method is applicable to the detection of genetic drift during the production of transgenic cows and goats derived from human defensin-3 genes.
Owner:NORTHWEST A & F UNIV
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