Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

98results about How to "Small burden" patented technology

Full-distributed secondary frequency modulation method for power system microgrid

The invention relates to a full-distributed secondary frequency modulation method for a power system microgrid, and belongs to the technical field of power system operation and control. In the method, firstly, the power generation cost functions of a traditional energy distributed power supply and a renewable energy distributed power supply are designed, and the tiny-increasing rates of the traditional energy distributed power supply and the renewable energy distributed power supply are obtained by derivation. A distributed data acquisition and information interaction structure is provided, a subgradient-based consistency algorithm is adopted, and according to data collected by the distributed power supplies and exchanged information, an output power adjustment amount is obtained by iterative computation so as to carry out real-time control of the output power of the distributed power supplies. According to the full-distributed secondary frequency modulation method, power generation cost is guaranteed to be lowest in a secondary frequency modulation process while the frequency realizes quick recovery, and power is reasonably distributed between the distributed power supplies. According to the control method, the frequency oscillation of the microgrid can be avoided, the full-distributed secondary frequency modulation of the microgrid can be realized, and microgrid operation economy is improved.
Owner:TSINGHUA UNIV

Video conference screen sharing implementation device

The invention relates to a video conference screen sharing implementation device, and the device is characterized in that the device comprises a transmitter which is connected with a terminal which needs to share a screen; the interior of the transmitter is provided with an SVC coding module, and the SVC coding module is used for carrying out the SVC coding of a to-be-shared video image transmitted by the terminal which needs to share the screen, and forming an SVC sharing video stream; the device also comprises a receiver which is connected with the transmitter and is also in in communication connection with a video conference server; the receiver is used for receiving the SVC sharing video stream transmitted by the transmitter, and transmitting the SVC sharing video stream to the video conference server; the video conference server enables the received SVC sharing video stream to be transmitted to the terminals of other video conference participants. Compared with the prior art, the device is advantageous in that the device is simple in operation; the video conference server does not need to carry out the decoding and coding of the SVC sharing video stream, and just needs to transmit the received SVC sharing video stream to the terminals of other video conference participants; the method is light in burden, and has no processing delay.
Owner:宁波菊风系统软件有限公司

Oral medicament for curing craniocerebral injury associated with hydrocephalus

The invention relates to an internal medicine for curing cerebral edema caused by craniocerebral injury, which pertains to traditional Chinese medicine preparation. The internal medicine of the invention is characterized in that: the effective components of the internal medicine comprises the raw pharamaceutical materials with the following parts by weight: 15-45 parts of Indian buead, 10-24 parts of polyporus, 10-24 parts of largehead atractylodes rhizome, 15-45 parts of water plaintain, 8-18 parts of twotooth achyranthes root, 15-45 parts of motherwort herb, 15-45 parts of raidx astragali, 8-18 parts of rhubarb, 8-18 parts of peach seed, 8-18 parts of rhizomaligustici chuanxiong, 10-36 parts of radix salivae miltiorrhizae, 8-18 parts of safflower, 8-18 parts of red paeony root, 10-24 parts of kudzuvine root, 8-18 parts of thinleaf milkwort root-bark and 8-18 parts of drug sweetflag rhizome. The preparation method of the internal medicine comprises the steps: all the pharamaceutical raw materials (except rhubarb) are mixed in a casserole, appropriate amount of water is added for pickling, the boiling by strong fire is firstly carried out, the rhubarb is added, the liquid medicine is filtered after half an hour, the boiling by small fire is carried out, and the liquid medicine is filtered; the two liquid medicines are mixed and cooled. The method of administration is that: the internal medicine is orally taken three times a day for conscious patients, and is injected by using a gastric tube three times a day for narcose patients. The cure rate of the composition of the invention for curing traumatic brain edema is 96%, and the effective rate is 100%.
Owner:赵青菊 +1

Local area network positioning terminal differential data providing system and method

The invention discloses a local area network positioning terminal differential data providing system and method, and relates to the technical field of satellite positioning. The local area network positioning terminal differential data providing system and method achieve the purpose that differential data are provided at a low cost. The system relates to at least one positioning region, wherein each positioning region is provided with a plurality of wireless positioning terminals. The system comprises a continuous operation reference station subsystem, each positioning region is provided with a wireless local area network, each wireless local area network is provided with a differential data server, and each differential data server is connected to the continuous operation reference station subsystem through the Internet. Each wireless positioning terminal is connected to a wireless local area network of a positioning region where the wireless positioning terminal is located and requests differential data from the continuous operation reference station subsystem through a differential data server in a wireless local area network where the wireless positioning terminal is located. The local area network positioning terminal differential data providing system and method can provide the differential data for the situation that a plurality of terminals are arranged in a single region at a low cost.
Owner:SHANGHAI BEIGA NAVIGATION TECH CO LTD

Intelligent knee joint training instrument

InactiveCN105796284AIncrease painStimulate natural resilienceChiropractic devicesReciprocating motionKnee Joint
The invention discloses an intelligent knee joint training instrument. The intelligent knee joint training instrument comprises a base, a leg bracket mechanism, a shank bracket mechanism, an adjustable grasping body, a horizontal adjusting support, a push frame, a reciprocating traction driving device and a traction controller; the horizontal adjusting support is arranged at the tail portion of the base, the side wall of the base is provided with a sliding groove, the leg bracket mechanism is connected with the push frame through the shank bracket mechanism, and the traction controller which extends into the base through the sliding groove and is connected with the reciprocating traction driving device is arranged at the lower end of the push frame. The intelligent knee joint training instrument is exquisite and reasonable in structural design, the leg is straightened by simulating natural motion of a human body, the knee patella is grasped through the grasping body to conduct up-and-down and right-and-left reciprocating motion to achieve massage recovery treatment on the knee patella, therefore, natural resilience of the human body is stimulated, patella extroversion is corrected, the mechanical environment of the patellofemoral joint is improved, quadriceps are strengthened, and the recovery effect is good.
Owner:DONGGUAN XUTE ROBOT CO LTD

Method for initiating mammalian stem cells and application of chlorine dioxide in preparation of medicament for initiating mammalian stem cells

ActiveCN103040860ASmall burdenDoes not involve medical ethics issuesAntibacterial agentsSenses disorderDiseaseBiochemistry
The invention provides a method for initiating proliferation, migration and differentiation of stem cells in the bodies of mammalians. The method comprises the steps of preparing a stem cell initiating agent containing chlorine dioxide and supplying the stem cell initiating agent to mammalian target tissues, wherein effective dose of chlorine dioxide is provided when the stem cell initiating agent is supplied to the mammalian target tissues. The invention also provides an application of the chlorine dioxide in preparation of a medicament for initiating proliferation, migration and differentiation of the stem cells. The method is wide in applicable range, and is suitable for initiating proliferation, migration and differentiation of the stem cells in bodies for treating diseases or promoting regeneration of injured organs or tissues by using the stem cell tissue regeneration capability and the immune regulating capability; moreover, proliferation, migration and differentiation of the stem cells can be quickly and properly initiated by adopting the method; and the method is low in side effect or does not have side effect, and can continually exert the effect of initiating proliferation, migration and differentiation of the stem cells.
Owner:刘学武

Electric union controlled parking lock combined with Internet of things based on Zigbee

The invention relates to the technical field of parking lock, particularly to an electric union controlled parking lock combined with Internet of things (IoT) based on Zigbee. The electric union controlled parking lock includes a bottom shell and an annular car stop lock, wherein the bottom shell is provided with a driving motor which is connected with a torque spring by a transmission rod; the driving motor is also connected with a rechargeable battery; two ends of the torque spring are respectively connected to two ends, at one side, of the annular car stop lock; and the bottom shell is provided with a Zigbee module, a bluetooth module and a GPS module. Adopting an electric parking lock as a fundamental hardware and combining with IoT, the bluetooth module and the GPS module, the electric union controlled parking lock uses the mobile app and the remote control and management system to realize the functions, in a cloud networking way, of online parking space reservation, parking space discovery, online parking space leasing, unlocking and locking control of the electric parking lock and cloud payment of parking fees, thereby solving the imbalance between supply and demand of the shortage of public parking spaces and the shortage of parking spaces and difficulty of parking in the congested road.
Owner:登士柏节能科技无锡有限公司

Temporary power utilization system for construction site

The invention relates to a temporary power utilization system for a construction site. The system comprises one or more box body intelligent subsystems, a remote management subsystem and a centralizedintelligent management subsystem; the box body intelligent subsystems are used for the intelligent management of box bodies, wherein the box bodies are general distribution boxes, branch distributionboxes or switch boxes; the remote management subsystem is used for remotely managing the box body intelligent subsystems; the centralized intelligent management subsystem is used for acquiring the information of the box body intelligent subsystems and the remote management subsystem and processing, sorting, storing, analyzing and outputting the information; the box body intelligent subsystems andthe centralized intelligent management subsystem are in electric connection and communication connection through low-voltage distribution lines and carrier communication units; and the remote management subsystem and the centralized intelligent management subsystem are in communication connection through a wireless network unit. By means of the temporary power utilization system for the construction site, the safety of the temporary power utilization of the construction site can be improved, management, process maintenance and timely monitoring are facilitated, and process efficiency can be improved.
Owner:中色十二冶金建设有限公司

Fastener and manufacturing method thereof

The invention discloses a fastener used for clamping an object. The fastener comprises a first clamping arm and a second clamping arm, wherein the first end of the first clamping arm and the first end of the second clamping arm are connected with each other in a rotating mode through a rotary connecting mechanism, and a cavity used for containing the object when the object is clamped is formed between the first clamping arm and the second clamping arm. The rotary connecting mechanism comprises a hinge pin and a winding part, wherein the winding part is wound around the hinge pin and can rotate around the hinge pin, the first end of the winding part is connected with the first clamping arm or the second clamping arm or serves as a part of the first clamping arm or the second clamping arm, the hinge pin is connected with the second clamping arm or the first clamping arm or serves as a part of the second clamping arm or the first clamping arm, and the second end of the winding part is located in the cavity and makes rubbing contact with the object when the fastener is used for clamping the object. The invention further discloses a manufacturing method of the fastener. In addition, the invention further discloses a self-locking device which can be used in the fastener for example.
Owner:河北立新科技有限公司

Rapid large-range crowd gathering condition monitoring method based on vehicle-mounted unmanned aerial vehicle

The invention provides a rapid large-range crowd gathering condition monitoring method based on a vehicle-mounted unmanned aerial vehicle, and aims at monitoring crowd gathering in community open-airpublic places under epidemic prevention and control situations. The method comprises the steps that a sensor is used for collecting moving object motion data, a to-be-monitored area is divided into aplurality of task subareas where gathering possibly occurs, and the unmanned aerial vehicle is carried by a vehicle to reach the subareas; the infrared temperature measurement unmanned aerial vehicleis launched to scan the subareas, and suspected gathering places are preliminarily marked; a flight path of the unmanned aerial vehicle is planned and detected to perform image data acquisition on a suspected aggregation point; an efficient distribution scheme is calculated for the collected image data processing tasks, pattern recognition is carried out in combination with the calculation capabilities of the unmanned aerial vehicle, the vehicle and the dispatching center, and to-be-dispelled places are screened out; and finally, the unmanned aerial vehicle with camera shooting and broadcasting equipment is manually controlled to arrive at the to-be-dispelled place to observe and dispel the crowd. Compared with an existing monitoring method, the method has the advantages that the monitoring range is expanded, the workload of prevention and control personnel is reduced, and the possibility of monitoring blind spots is reduced.
Owner:NANJING UNIV OF POSTS & TELECOMM

Convenient-to-move infrared pain therapeutic instrument used for pain treatment department

InactiveCN109999355AEasy to drag and moveImprove protectionLight therapyProtection sexPediatrics
The invention discloses a convenient-to-move infrared pain therapeutic instrument used for the pain treatment department, and relates to the field of infrared therapeutic instruments. The therapeuticinstrument includes a protection box body and an infrared therapeutic instrument body. The front surface and top of the protection box body are provided with openings respectively, the outer side of aback board of the protection box body is fixedly provided with a telescopic pull rod, the portion, located on the lower portion of the telescopic pull rod, of the protection box body is provided withmoving wheels, the portions, located on the two sides of the telescopic pull rod, of the upper end of the protection box body are provided with positioning plug pins, the two sides of the top of theinfrared therapeutic instrument body are provided with rotation shafts, and the infrared therapeutic instrument body is rotatably connected with the two side walls of the opening of the top of the protection box body through rotation shafts on the two sides. The infrared therapeutic instrument body can be rotatably stored in the protection box body, a panel side faces the inside of the protectionbox body so as to better protect the protection box body, meanwhile the infrared therapeutic instrument body and the protection box body form a portable luggage box structure, it is convenient for a user to drag and move the infrared pain therapeutic instrument, the burden is relatively light in the movement process, and the convenient-to-move infrared pain therapeutic instrument used for the paintreatment department is suitable for application and popularization.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV

Annular steel wire detector

The invention discloses an annular steel wire detector. The annular steel wire detector comprises a support, a main control box and a sleeve, wherein limiting pulleys are installed at the two ends of the sleeve, a steel wire body is wound around the support and penetrates through the sleeve, a plurality of groups of installation blocks are arranged in the sleeve, and every two installation blocks in each group are located at the two sides of the steel wire body separately; rolling wheels are arranged on the side walls of the two installation blocks in each group, the projection of each rolling wheel is in a sandglass shape, the two rolling wheels in each group are located at the two sides of the steel wire body separately and abut against the side walls of the steel wire body, and a plurality of first pressure sensors are fixedly connected to the inner wall of the sleeve; and the side walls of the first pressure sensors abut against the side walls of the installation blocks, and elastic pieces are rotationally connected to the side walls of the plurality of surfaces of each installation block through torsional springs. According to the invention, a wire breaking position can be accurately measured, so that the production quality is improved, and the detection result is rapid and accurate; and meanwhile, steel wires can be tightly wound, and the distance between the annular steel wires can be adjusted, so that the production efficiency is increased.
Owner:NANTONG UNIVERSITY +1

Broadband installation and maintenance auxiliary system

The invention relates to the technical field of broadband installation and maintenance, and discloses a broadband installation and maintenance auxiliary system. The broadband installation and maintenance auxiliary system includes a client, the client comprises a network information module and a PING test module. The network information module is used for acquiring and displaying network information of a currently connected network, and the network information at least comprises an internal IP, an MAC address, a subnet mask, a gateway, a DNS setting, a WIFI SSID, a BSSID server address, a frequency, a channel and signal intensity; the PING test module comprises an automatic PING test unit and a manual PING test unit; the automatic PING testing unit is used for automatically testing a target according to a preset PING statement and displaying a result, and the manual PING testing unit is used for displaying a manual input window so that a person can input the PING statement, and is also used for testing the target according to the PING statement input by the person and displaying the result. The system is simple to operate, quick and accurate in fault positioning and comprehensive and sufficient in troubleshooting, the maintenance work pressure of front-line operation and maintenance personnel can be reduced, and the installation and maintenance efficiency is improved.
Owner:福建广电网络集团股份有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products