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96 results about "Economic pressure" patented technology

Economic pressure occurs when a society or country is facing undesirable economic times. For example, it may occur during a recession, when unemployment rates are higher than usual, or after a period of cost increases. Societies respond to economic pressure in different ways, such as consumers cutting costs,...

Distributed comprehensive energy demand response collaborative optimization method for intelligent building group

The invention discloses a distributed comprehensive energy demand response collaborative optimization method for an intelligent building group. The distributed comprehensive energy demand response collaborative optimization method comprises the following steps: establishing a plurality of single-building multi-energy flow energy systems based on an energy hub concept in an energy internet; interconnecting a plurality of single-building multi-energy-flow energy systems through a power transmission line, a heating pipeline and a natural gas pipeline to form a multi-building multi-energy-flow energy interconnection system; establishing a mathematical model of the multi-building multi-energy flow energy interconnection system, wherein the mathematical model comprises a building energy consumption objective function and a building energy consumption constraint condition; and carrying out optimization solution on the mathematical model by utilizing an alternating direction multiplier algorithm to obtain an intelligent building optimal energy utilization strategy. The distributed comprehensive energy demand response collaborative optimization method can effectively reduce the electrical load of a power utilization peak, optimize the energy consumption structure of a user, delay the plan of power supply and distribution equipment upgrading and capacity expansion, reduce the economic pressure of an energy supplier due to relatively high investment cost, promote information privacy protection and local decision autonomy, and greatly improve the overall scheduling decision response speed.
Owner:HXXN ELECTRICITY

Electric distribution network reactive-voltage three-level coordination control method

The invention discloses an electric distribution network reactive-voltage three-level coordination control method, which comprises the following steps: (1) creating data input by self structure duplication, (2) performing forward chaining, (3) performing back substitution, (4) performing astringency judgment, (5) returning a result to a caller. The method has the advantages that 1) layered control over equipment according to the installation position and the control range of the equipment; 2) the variation trend of the operating state of a power grid is judge in advance according to short-run and super short-run load predicting technologies, the perspectiveness of adjustment tactics is ensured, the adjustment times of the equipment are reduced, and invalid actions are avoided; 3) the current situation that adjustment equipment of the electric distribution network is deficient is solved by classified coordination control, the adjustment potence of the adjustment equipment is fully exerted, and the economic pressure for investing and constructing the distribution network is reduced; 4) the method can adapt to multiple conventional and unconventional adjustment equipment, such as a subdivided capacitor, a distribution transformer tap, a line voltage regulator, a line capacitor, SVG, SVC and TSF.
Owner:南京软核科技有限公司

Virtual hand prosthesis training platform and training method thereof based on Myo armband and eye tracking

The invention discloses a virtual hand prosthesis training platform and a training method thereof based on a Myo armband and eye tracking. The virtual hand prosthesis training platform comprises the Myo armband, a Unity virtual environment, an eye tracking unit and a vibrating armband; the Unity virtual environment comprises a virtual hand prosthesis and an adaptive scene capable of grasping objects; the Myo armband comprises a plurality of dry electrodes and a nine-axis inertial module; the dry electrodes are in charge of acquiring micro current of a human arm and solving current gesture information, and the nine-axis inertial module is used for acquiring and solving current arm attitude information; the current gesture information and the current arm attitude information are transmitted to the Unity virtual environment and are used for controlling the virtual hand prosthesis to do corresponding actions; the eye tracking unit is used for analyzing positions of pupils relative to eyes and for mapping the positions in the virtual adaptive scene, so as to select the objects by virtue of the human eyes; and the vibrating armband is used for feeding object grasped information of the Unity virtual environment back to arm muscles. With the application of the training platform and the training method provided by the invention, mental pressure and economic pressure of a patient can be relieved; and meanwhile, the platform can also assess a novel hand prosthesis control algorithm effect, so that the development of myoelectric hand prostheses is promoted.
Owner:SOUTHEAST UNIV

Reactive optimal online control method for analyzing mixed economic pressure difference and sensitivity

The invention discloses a reactive optimal online control method for analyzing mixed economic pressure difference and sensitivity. The reactive optimal online control method comprises the steps of preparation of power grid data, calculation of an economic pressure difference optimal initial value, online sensitivity analysis and calculation, a P-Q load flow calculation method considering SVC (Static Var Compensator) static model, a construction method of a dynamic reactive power source, an iteration convergence criterion method and real-time automatic equipment control. With the adoption of the method, by monitoring the running state of a power grid and combining the actual running condition of the power grid, switching of a capacitor and an electric reactor equipment switch in a reactive optical control equipment, fine control on reactive power of SVC dynamic reactive compensation equipment and power plant reactive power generation regulation are realized, an optimization algorithm is improved, a new iteration solving mode is put forward, the dynamic reactive power source is built to carry out practical treatment, a solving method is selected for calculation of a layered node optimized voltage, and an iteration convergence criterion is improved, thus improving the convergence and the practicability of the economic pressure difference optimization algorithm.
Owner:HOHAI UNIV

Energy-saving ultrasonic dish washing machine

The invention discloses an energy-saving ultrasonic dish washing machine, which comprises a washing device and a drying device. The washing device comprises a washing tank, an intermediate rinsing tank and a final rinsing tank which are sequentially arranged. An ultrasonic wave generator is arranged in the washing tank. The energy-saving ultrasonic dish washing machine additionally comprises a first heating device and a second heating device. The first heating device is a first heat pump which is used for providing heat energy for the washing tank. The second heating device is a second heat pump which is used for providing heat energy for the drying device. The first heat pump and the second heat pump are used for replacing the original electric heating devices of the washing tank and the drying device of the ultrasonic dish washing machine. Since special electric heating devices are not needed, compared with the existing ultrasonic dish washing machine, the energy-saving ultrasonic dish washing machine has the advantages that three fourth electric quantity can be saved in the entire drying process, the energy consumption is greatly reduced, the operating expenses of the catering industry are greatly decreased and the economic stress on the catering industry is relieved.
Owner:海宁市袁花镇工业投资有限公司

Catechol group-contained natural polysaccharide composite hydrogel carrier and preparation method thereof

The invention discloses a catechol group-contained natural polysaccharide composite hydrogel carrier and a preparation method thereof, and belongs to the field of controlled / sustained-release medicine microcarriers. A catechol group-contained polymer is innovatively introduced into natural polysaccharide hydrogel, and through the adjustment of the particle size of catechol group-contained polymer microspheres, the ratio of a catechol component to anionic polysaccharide, and a crosslinking curing condition, preparation of composite hydrogel is finely controlled; by virtue of the medicine affinity of catechol groups, high-efficiency medicine load and controlled release are achieved; the process condition is simple and convenient, and the cost of raw materials is low; the prepared hydrogel carrier has broad-spectrum and high-efficiency medicine-loading capacity, the release rate can be controlled, and the bioavailability of a medicine can be significantly improved; toxic and side effects caused by sudden release and frequent medicine administration are reduced; the economic pressure of patients is reduced while the therapeutic effect is ensured. Therefore, the catechol group-contained natural polysaccharide composite hydrogel carrier and the preparation method thereof have popularization and application values.
Owner:JINAN UNIVERSITY

Leakage detecting device for digestive tract anastomotic stoma and leakage detecting method thereof

The invention discloses a leakage detecting device for a digestive tract anastomotic stoma and a leakage detecting method thereof, and belongs to the technical field of treatment gullets. The leakage detecting device comprises a leakage detecting header tube and two air bag sets which are arranged on the leakage detecting header tube in dispersing and sleeving modes. Three independent leakage detecting branch tubes are arranged in the leakage detecting header tube, and the leakage detecting branch tubes are communicated with an air source. Two leakage detecting branch tubes are communicated with the two air bag sets respectively, and the other leakage detecting branch tube is communicated with a cavity located between the two air bag sets. The leakage detecting method includes the steps of equipment leakage detecting, air inflation, leakage detecting, suturing anew if air holes exist and suturing again. According to the leakage detecting device for the digestive tract anastomotic stoma and the leakage detecting method thereof, the two air bag sets with the independent leakage detecting branch tubes are arranged, independent air inflation can be conducted on the air bag sets, and thus the anastomotic stoma section of a gullet can form an airtight cavity; then air inflation is conducted on the airtight cavity through the other leakage detecting branch tube, the anastomotic stoma can be distended completely, real-time accurate leakage detecting is facilitated, hence, the suture quality is guaranteed, the treatment cycle is greatly shortened, and illness suffering and economic pressures of patients can be better reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA

Electric power cable tension detection device

The invention relates to the technical field of a glass fiber reinforced plastic pipeline, in particular to an electric power cable tension detection device. The electric power cable tension detectiondevice comprises a clamping body, wherein the clamping body comprises an outer ring, a middle ring and an inner ring in coaxial arrangement; a connecting mechanism is arranged between the outer ringand the middle ring; a clamping device used for tightly clamping a cable is arranged between the middle ring and the inner ring; the middle ring and the inner ring relatively rotate and can drive theclamping device to tightly clamp or release the cable; bulge structures which are distributed at equal intervals around the axis of the middle ring and are integrally connected with the middle ring are arranged on the inner wall of the middle ring; gaps are formed between the bulge structures and the inner ring; a self locking mechanism used for preventing the clamping device from rotating in a reverse direction is arranged on an inner groove formed between the two adjacent bulge structures. The cable clamping device has the advantages that the structure is simple; the design is ingenious andreasonable; the preorder preparation time of operators in the work process can be reduced; the work efficiency is improved; the economic pressure of enterprises can also be reduced.
Owner:NIMTT MEASUREMENT & TESTING TECH HANGZHOU CO LTD

Numerically-controlled machine tool clamp good in fixing effect

The invention discloses a numerically-controlled machine tool clamp good in fixing effect. The numerically-controlled machine tool clamp comprises a fixing seat. A first sliding groove is formed in the top of the fixing seat. A first support pillar is fixedly connected to the left side of the top of the fixing seat. An extending-and-contracting rod is fixedly connected to the top of the right sideof the first support pillar. According to the numerically-controlled machine tool clamp good in fixing effect, by means of cooperation among the fixing seat, the first sliding groove, a first slidingblock, a first threaded groove, a first threaded rod, a first rotating disc, a first disc, a first fixing groove, a second sliding groove, a second threaded groove, a second threaded rod, a second disc, a second rotating disc, a first limiting groove, a first fixing plate, a second sliding block, a first reset spring, a second fixing plate, a third sliding block, an electric extending-and-contracting rod, a fourth sliding block and a third fixing plate, the good fixing effect is achieved; the numerically-controlled machine tool clamp can be adjusted according to the size of an object; the economic pressure of a manufacturer is reduced; time required for replacing the clamp is saved; and carrying-out of subsequent cutting work of a numerically-controlled machine tool is guaranteed.
Owner:乐清市拓普数控机床有限公司

Energy-saving and environment-friendly pulping device for paper making and printing

The invention belongs to the technical field of papermaking equipment, and specifically discloses an energy-saving and environment-friendly pulping device for paper making and printing, comprising a frame and a power mechanism. A crushing box is disposed on the frame. An upper portion of the crushing box is provided with a feeding port. A lower portion of the crushing box is provided with a discharge port. A rotating shaft is rotatably connected in the crushing box. An upper portion of the rotating shaft is fixedly connected with a plurality of first blades. A lower portion of the rotating shaft is fixedly connected with a plurality of second blades. The part, between the first blades and the second blades, of the rotating shaft is vertically sleeved with a pushing plate in a sliding sealmanner. The pushing plate is in sliding seal connection with an inner wall of the crushing box. The pushing plate is provided with discharging holes. Each discharging hole is provided with a downwardly opening one-way door. The power mechanism drives the rotating shaft to rotate and drives the pushing plate to slide up and down. The pulping device is mainly used for crushing paper pulp, and the problem that the use of power equipment in the pulping process increases the production cost and causes economic pressure on the enterprise is solved.
Owner:CHONGQING VOCATIONAL INST OF ENG

Intelligent management system for advertising identification device and control method thereof

The present invention discloses an intelligent management system for an advertising identification device. The intelligent management system comprises an intelligent power, a server and an alarm device, wherein the intelligent power is used for supplying power to the identification device, the server is communicated with the intelligent power through a router, and the alarm device is connected to the server. The intelligent power comprises a power module body, an electric energy detection module and a temperature detection module which are connected with the power module body respectively, a wireless communication control module connected with the output ends of the electric energy detection module and the temperature detection module respectively, and a PWM dimming control circuit connected with the output end of the wireless communication control module, wherein the wireless communication control module is also connected with the server. The present invention realizes the batched electric energy control management and automatic adjustment of the advertising identification device, thereby not only alleviating the economic pressure of users of the advertising identification device, but also reducing the energy pressure of electric energy suppliers, and playing a positive role in promoting the development of an advertising industry.
Owner:李忠训

Disposable nasal suction universal throat nozzle

The invention discloses a disposable nasal suction universal throat nozzle. The nozzle comprises a throat nozzle body and amist inlet interface; the throat nozzle is characterized by further comprising nasal suction nozzles shaped like the Chinese character 'zhi' and movably communicated with two mist outlet base ports on the top wall of the throat nozzle body; one of the two nasal suction nozzlesshaped like the Chinese character 'zhi' is horizontally rotated or the two nasal suction nozzles shaped like the Chinese character 'zhi' are rotated at the same time to widen or narrow the gap between two mist spray ports. The nozzle has the advantages that 1, for patients, the nozzle is suitable for the nasal nebulization inhalation therapy of the patients with wide nostril spacing and the patients with narrow nostril spacing; 2, for enterprises, troubles and multiple economic pressures caused by production and registration of various types of products are avoided; 3, for nurses, the troublecaused by firstly measuring the patient nostril spacing and then selecting an appropriate type of a nasal suction throat nozzle is avoided. The nozzle also has the advantages of simple structure, convenient operation and the like, and is suitable for disposable use in medical institutions, especially the otolaryngology, the respiratory, the pediatrics and the nasal nebulization inhalation therapyof critically ill patients.
Owner:陈新

Toilet of which space can be repeatedly utilized

The invention discloses a toilet of which the space can be repeatedly utilized. The toilet comprises a movable washstand, a water closet, a spray head, two stainless steel hinges, a telescopic pipe and door stoppers, wherein the two stainless steel hinges are mounted on one side of the movable washstand, next to the water closet, so that the movable washstand is fixed, and the washstand can be rotated by the hinges; a door stopper is mounted in the position on one side of the washstand, away from the water closet, and the other door stopper is mounted at a corresponding position over the water closet after the washstand is rotated, so that the washstand can be fixed; a water draining pipe of the washstand adopts the telescopic pipe, and can be extended or shortened; the water closet is adjacent to the water closet; the lowest height of the washstand is higher than the highest height of the water closet. The position of the spray head is over the water closet, and the water outputting direction of the spray head is towards the direction of the washstand. According to the toilet disclosed by the invention, under the situation that all the functions of the toilet are guaranteed complete, the smallest housing area is occupied, so that in real life, a user can reduce the area of the toilet, the economic pressure of the user is reduced, and more resources can be used for arranging a bedroom, a living room and the like.
Owner:HOHAI UNIV

Method of purifying electrolytic aluminium flue gas and recycling aluminum resources by means of aluminum ash of electrolytic aluminum

The invention discloses a method of purifying electrolytic aluminium flue gas and recycling aluminum resources by means of aluminum ash of electrolytic aluminum; in the method, the industrial solid waste, aluminum ash, generated during the aluminum electrolysis process is mixed with manganese sulfate and process water to prepare desulfurization slurry which is then applied to flue gas desulfurization and defluorination coupling of the aluminum electrolysis and aluminum resource recovery, so that not only the aluminum ash is utilized but also flue gas desulfurization and defluorination and aluminum resource recovery are achieved, thus achieving the object of treating wastes with wastes. The technical process of the method includes steps of: preparing the desulfurization slurry, purifying the flue gas, performing acid-leaching oxidization to the desulfurization slurry, cycling the desulfurization slurry, electrolytically separating the desulfurization slurry, and recovering the desulfurization slurry. The method employs simple equipment, is low in investment, is short in process route, and is low in operation cost. The method not only significantly reduce the flue gas desulfurizationcost of industrial aluminum electrolysis, reduces the environment protection load of the aluminum electrolysis industry, effectively recovers the aluminum resources and produces aluminum sulfate, aluminum fluoride and alloy concentrated ore, reduces economic pressure of the aluminum electrolysis industry, and has extensive application prospect.
Owner:KUNMING UNIV OF SCI & TECH

Multifunctional children shoe with space in shoe adjustable

The invention discloses a multifunctional children shoe with the space in the shoe adjustable. The multifunctional children shoe comprises a shoe sole and a shoe upper, and the shoe upper is arranged on the upper portion of the shoe sole; the shoe upper comprises a shoe head part arranged in the front, shoe side parts arranged on both sides of the shoe and a shoe rear part arranged in the rear of the shoe, the shoe upper is provided with a shoe outer layer, a cushion layer, a wear-resistant layer and a lining layer from outside to inside in sequence, and multiple air bags distributed from top to bottom are arranged between the cushion layer and the wear-resistant layer of the shoe rear part. According to the multifunctional children shoe with the space in the shoe adjustable, real-time adjustment can be conducted based on the size of a child foot, the comfort of the child foot is satisfied, meanwhile the service life of the shoe can be prolonged, and the economic pressure of family life is relieved; besides, heating can be conducted through a heating piece arranged in the shoe in chilly winter, the temperature in the shoe is improved, the situation that the child foot gets frozen is avoided, improvement of the study efficiency in class is promoted, and an adverse influence on child health is prevented.
Owner:FUJIAN QIBU CHILDREN PRODS

Anchor kit for fixing ligament

The invention discloses an anchor kit for fixing a ligament. The anchor kit comprises a pressing sleeve and an anchor which is internally equipped in the pressing sleeve, wherein the pressing sleeve is in a structure of a conical threaded sleeve body, the lower part of the sleeve body is of a longitudinal split structure, and the upper part of the sleeve body is connected; the anchor is in a structure of a conical threaded body, and a hole which is used for turning the anchor is formed inside the conical threaded body; and both the pressing sleeve and the anchor are made from absorbable materials. When the anchor kit for fixing the ligament, disclosed by the invention, is used during an operation, the anchor is screwed in the pressing sleeve, and the ligament is fixed by using the pressing sleeve and the pressure of a bone tunnel; according to the anchor kit, the traditional stitching is canceled, the physical fixation is changed into biological fixation at an early stage of the operation, the risks that the ligament is lacerated by a stitching line and the stitching line ruptures are avoided, and the success rate of the operation is increased; due to the fixation manner, the ligament and the bone tunnel are enabled to be combined closely and grow, and a nodule is formed quickly, so that the recovery time is shortened, and meanwhile, the injury to tissue is avoided; and the absorbable materials are utilized, so that the secondary operation is avoided, and the sufferings and economic pressure of patients are reduced.
Owner:BEIJING CHUNLIZHENGDA MEDICAL INSTR
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