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289results about How to "Achieve distribution" patented technology

Processing method and processing system for highly-concurrent requests

The invention discloses a processing method and a processing system for highly-concurrent requests. A server receives hyper text transport protocol (HTTP) requests sent by clients in a batch mode, and the HTTP requests are directly subjected to reverse proxy and forwarded to an HTTP proxy by means of the server; the HTTP proxy receives the HTTP requests, converts the HTTP requests to a database language and then sends the data language to a database; the database establishes corresponding relationships between the clients and the requests of the clients and returns relevant data to the HTTP proxy according to the HTTP requests and the corresponding relationships; the HTTP proxy performs reverse conversion to the received data and then returns the data to the server; and the server receives the data returned by the HTTP proxy, converts the data to a light weight data exchange format and then returns the light weight data exchange format to the corresponding clients. According to the processing method and the processing system for the highly-concurrent requests, an efficient message polling structure is achieved, and a stable message pushing service is provided for a message pushing system which has a large amount of login users.
Owner:BEIJING QIHOO TECH CO LTD +1

Heat dissipation-type LED lamp

The invention discloses a heat dissipation-type LED lamp, which comprises a lampshade, the upper end of the lampshade is in threaded connection with a mounting plate in a penetrating manner; a lamp wick is fixed at the bottom of the mounting plate; two sets of symmetrically-arranged heat dissipation mechanisms are arranged in the lampshade.t he heat dissipation mechanism comprises a fixing plate fixed to the inner wall of the lampshade, an adjusting device is arranged at the upper end of the fixing plate, a liquid storage tank is fixed to the inner wall of the lampshade, a spraying groove is formed in the side wall of the liquid storage tank, and a spraying opening communicated with the interior of the liquid storage tank is formed in the inner wall of the spraying groove. The lamp has theadvantages that the air pressure in the liquid storage tank is increased through gasification of the diethyl ether solution; the gas-state diethyl ether pushes the magnetic block to enter the gas flow box, heat carried by the gas-state diethyl ether is absorbed by cooling liquid in the cooling box to be liquefied, heat in the lampshade is dissipated through gasification heat absorption and liquefaction heat dissipation of the diethyl ether, then cooling treatment in the lampshade is achieved, and the lamp wick is prevented from working at a high temperature.
Owner:ZHEJIANG PO-LIGHT ELECTRICAL APPLIANCE CO LTD

Heat dissipation mechanism for gearbox of wind driven generator

The invention discloses a heat dissipation mechanism for a gearbox of a wind driven generator. A horizontal partition plate is fixedly arranged in an outer case, a water-cooling heat dissipation mechanism is installed at the upper end of the partition plate, a heat dissipation pipe is connected with the water-cooling heat dissipation mechanism, and the heat dissipation pipe extends downwards to the position below the partition plate; and the gear box is located in the middle of the lower end of the outer case, connecting frames are fixedly connected with the lower end of the partition plate, the two connecting frames are located on the two sides of the gear box correspondingly, and the connecting frames are parallel to the side wall, provided with a heat dissipation opening, of the outer case. According to the heat dissipation mechanism, two heat dissipation fans drive air around the gear box to distribution rapidly, low-temperature air dissipates heat of the gear box, the heat dissipation effect on the gear box is improved through air cooling circulation, meanwhile, circulated distribution cooling water in a water cooling heat dissipation mechanism conducts the heat of the gear box, and air cooling and water cooling are carried out synchronously, so that the heat dissipation efficiency and the heat dissipation effect of the gear box are ensured.
Owner:HUANENG NEW ENERGY CO LTD

Test method and device for evaluating total flooding extinguishing performance

The invention discloses a test method and a test device for evaluating total flooding extinguishing performance. The method comprises the following steps of: placing a fire extinguishing device with the total flooding extinguishing performance to be evaluated in a test box or an air inlet of the test box; igniting a burning cylinder in the test box; starting the fire extinguishing device to extinguish the fire; acquiring obscuration coefficients of different parts in a fire extinguishing space, heat radiation intensity of the parts at a certain distance from a fire source, the concentration of the oxygen in the fire extinguishing space, and the burning temperature of the fire source in the burning cylinder during extinguishing of the fire; then uploading the acquired data to a data processing device; and finally evaluating the total flooding extinguishing performance by the data processing device according to the acquired signals. The device comprises the test box, an obscuration coefficient measuring device, an oxygen measuring probe, a heat radiation probe, the burning cylinder, a thermocouple tree, a data acquiring device and the data processing device. The test method disclosed by the invention is carried out for the fire extinguishing device which is to perform total flooding extinguishing; and the fire extinguishing effect of the device is detected in a plurality of ways, so that the total flooding extinguishing performance can be effectively evaluated.
Owner:SUN YAT SEN UNIV

Diagnosis and treatment preparation with multi-stimuli-responsive medicine controlled release function and preparation method and application thereof

The invention discloses a diagnosis and treatment preparation with a multi-stimuli-responsive medicine controlled release function and a preparation method and application thereof. According to the prepared preparation, polypyrrole nano particles are used as a core and externally modified by a cyclodextrin-chemotherapeutics compound and a targeted group, and the preparation has the effects of multi-stimuli-responsive medicine controlled release, photoacoustic imaging and chemotherapeutic and photo-thermal combined treatment. According to the preparation, three medicine controlled release mechanisms including pH values, gelatinase and photo-thermal response are combined, and the selectivity of chemotherapeutics to tumors is improved; imaging and treatment are fused, in-vivo distribution ofthe preparation can be monitored in real time, and the laser radiation position, power and time during photo-thermal treatment are guided; and chemotherapeutics and photo-thermal treatment are combined, so that the tumor recurrence rate is effectively lowered. By means of the composite preparation, the diagnosis and treatment efficiency is effectively improved, the medical effect is improved, thetoxic and side effects are lowered, and the diagnosis and treatment preparation has good clinic application prospects.
Owner:INSITUTE OF BIOPHYSICS CHINESE ACADEMY OF SCIENCES +1

Support device for treating ONFH (osteonecrosis of femeral head)

InactiveCN102743242AStrong external supportMaintain a spherical shapeBone implantSurgeryReinforced concreteRight femoral head
The invention discloses a support device for treating ONFH (osteonecrosis of femeral head). The support device comprises a hollow main nail, wherein the top end of the hollow main nail is a spherical surface; a cage-shaped opener is arranged at the lower end of the spherical surface at the top end of the hollow main nail; a propping solenoid is arranged at the lower end of the cage-shaped opener; the propping solenoid is fixed on the outer wall of the hollow main nail through a thread and can be adjusted up and down to compress the cage-shaped opener; and a closed tail cap is arranged at the bottom end of the hollow main nail. The traditional simple small-arc top support is changed into spherical support, and the spherical shape of the femoral head can be maintained better; and the deformation ability of the femoral head can be freely controlled by the operator, and the screw is controlled and tightened for adjustment according to the shape of an inner cavity of the bone. The structure can provide strong support to the femoral head at early stage to prevent the deformation of the femoral head; and at later stage, the clearances among the grids are favorable for the filling of bone particles and the revascularization in future, and finally the original bone, the new bone and the support device form a reinforced concrete type stereoscopic combination so as to obviously improve the therapeutic effect.
Owner:XIANGYA HOSPITAL CENT SOUTH UNIV

Method and system for distributing service secret keys

The invention discloses a method for distributing service secret keys; the method sets a corresponding secret key seed set aiming at each service and stores a corresponding relation between the service and the secret key seed set in a safety region of a condition receiving card; when service information needs to be broadcast, the network side selects a secret key seed from the corresponding secret key seed set to generate a service secret key; a corresponding identifier of the secret key seed contained in EMM is issued to the terminal through a broadcasting channel; the terminal sends the received EMM to the condition receiving card; the condition receiving card obtains the identifier of the secret key seed from the EMM and determines the corresponding secret key seed; and according to the secret key seed, a mode which is the same as the network side is adopted to generate the service secret key. The invention also discloses a system and the method for distributing the service secret keys. The invention is applied, can realize the user authentication and the secret key distribution in a unidirectional broadcasting network, and can reduce the broadcasting amount of the service secret key, save the channel resource and reduce the time delay for a user to wait the service secret key.
Owner:POTEVIO INFORMATION TECH CO LTD

High-speed quantum key distribution method

The present invention relates to a high-speed quantum key distribution method. The method includes the following steps that: after the first photon of an entangled photon pair emitted by an entanglement source in a transmitting terminal is triggered, and the time label A of each signal is recorded, after the second photon and laser emitted by a light source are combined together, reflected light and transmitted light are obtained, part of light is detected from the reflected light is selected so as to be detected, the time label B of each signal is recorded, and the remaining part of the reflected light is outputted to a receiving end; delaying processing is performed on the transmitted light, so that delayed light can be obtained; the receiving end selects part of light from received light so as to detect the selected light, records the time label C of each signal, sequentially modulates and amplifies the remaining part of the received light, and outputs the modulated and amplified received light to the transmitting end; and the transmitting end selects part of light from received light so as to detect the light, records the time label D of each signal, and performs zero-difference detection on the remaining part of the received light and the delayed light. With the high-speed quantum key distribution method of the invention adopted, the accuracy of channel safety assessment and the optical efficiency of a transmitting system are significantly improved, and the security of a two-way communication link can be greatly improved.
Owner:BEIJING INST OF AEROSPACE CONTROL DEVICES
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