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

144results about How to "Valid delivery" patented technology

Wireless power supply system and method

The invention discloses a wireless power supply system which comprises at least one energy-supply host node and at least one energy-consumption slave node. The host node comprises a host node antenna, a main control module, a main resonance loop, a main oscillation regulation module, a power drive module and a main communication module. The slave node comprises a slave node antenna, a secondary control module, a secondary resonance loop, a secondary oscillation regulation module, a power output module and a secondary communication module. The system further comprises at least an auxiliary node on the premise that the power supply system comprises only one host node and one slave node. The auxiliary node at least comprises a positioning communication module used for providing the host node with the information for positioning the slave node. The host node calculates the optimal control parameter according to the request and controls the operation of the host node and the slave node according to the obtained parameter, thereby realizing the efficiency optimization on the premise that the energy transfer meets the requirements. The invention also discloses a wireless power supply method. The method can control the resonance state of the coupled electromagnetic resonance between the host node and the slave node, thereby realizing the short-distance high-efficiency energy transfer.
Owner:SHENZHEN UNIV

Vacuum basal plate transmitting system

The invention discloses a vacuum basal plate transmitting system comprising a vacuum chamber, a driving mechanism, an outer transmission mechanism, a sealing transmission mechanism and inner transmission mechanisms, wherein the driving mechanism and the outer transmission mechanism are positioned outside the vacuum chamber; the sealing transmission mechanism is contained in a sealing hole positioned on the lateral wall of the vacuum chamber; the inner transmission mechanisms are distributed at two sides inside the vacuum chamber; the driving mechanism synchronously drives the outer transmission mechanism; one end of the sealing transmission mechanism is connected with the outer transmission mechanism, and the other end is connected with the inner transmission mechanisms; the inner transmission mechanisms comprise a transmission shaft and a transmitting wheel, wherein one end of the transmission shaft is connected with the sealing transmission mechanism, and the other end is connected with the transmitting wheel. The invention transmits thin plate materials, i.e. a basal plate and the like, through the transmitting wheel so that transmission parts inside the vacuum chamber are least, the problem of the pollution of a transmission mechanism body introduced into the vacuum basal plate transmitting system is solved, and the cleanliness is greatly enhanced. The vacuum basal plate transmitting system has high cleanliness, no pollution and simple and compact structure, can stably, fast and effectively realize the synchronous transmission of the basal plate and furthest ensure thereliability of the vacuum basal plate transmitting system.
Owner:DONGGUAN ANWELL DIGITAL MASCH CO LTD

Identification and pre-warning method of hazardous article conveying vehicle appearing in front of coach bus

The invention relates to an identification and pre-warning method of a hazardous article conveying vehicle appearing in front of a coach bus and belongs to the technical field of automobile driving safety equipment. The method includes: building a small database of hazardous article tanks on the basis of the quasi-circular contour features of the hazardous article conveying vehicle in the vision field of a rear vehicle and the special character sign of the hazardous article conveying vehicle, wherein the database comprises a character part and an image part, and the image part is an image with the quasi-circular contour features; using a least square method to fit the shape contour and feature character of a front vehicle, and judging that the front vehicle is the hazardous article conveying vehicle and giving out a warning if the fit result is matched with the data in the database. The method has the advantages that the contour and special characters of the front vehicle are identified to judge whether the front vehicle is the hazardous article conveying vehicle or not so as to warn a driver, rear-end collision, caused by fatigue or inattention of the driver, with the hazardous article conveying vehicle is prevented, occurrence rate of traffic accidents is reduced greatly, and safety of people's lives and properties is guaranteed effectively.
Owner:WANLI TRANSPORTATION CO LTD

Noise reduction processing method and apparatus based on double microphones

InactiveCN105872898AAvoid silentAvoid problems such as low voice volumeTransducer circuitsSound sourcesNoise reduction
The invention relates to the technical field of communication, and particularly relates to a noise reduction processing method and apparatus based on double microphones. The method disclosed by the invention comprises the steps of acquiring distances respectively from the two microphones with a fixed relative position relationship to an active sound source; and according to the two distances, based on a receiving signal of at least one microphone, regulating a noise reduction mode. According to the noise reduction processing method and apparatus based on double microphones, which are provided by the invention, not only can the noise reduction mode be regulated according to the distances from two microphones to the active sound source and picked audio signal amplitudes of the active sound source, but also main and auxiliary microphones can be determined according to the distances from two microphones to the active sound source, and according to a difference condition between the audio signal amplitudes of the active sound source, which are picked by two microphones, the audio signal amplitudes picked by the two microphones are regulated, so that the difference between the audio signal amplitudes picked by the two microphones is in a preset range value, thereby avoiding the problems of no transmission sound, small transmission volume and the like and achieving effects of eliminating noise in the surrounding environment and improving conversation quality.
Owner:BEIJING QIHOO TECH CO LTD +1

Massage routing in case of multiple network subscription

The present invention proposes method for routing a message from an origin (1,1A,1B) to a destination, said destination being adapted to have a subscription to plural networks (GPRS-NW, GSM-NW) adapted to transmit messages, said method comprising the steps of: determining (S21), whether said destination has a multiple network subscription; selecting (S24) a route for said message through said multiple network (GSM-NW, GPRS-NW), if said destination has a multiple network subscription; and transferring (S25) said message from said origin to said destination via said selected route, wherein said selected route is selected dependent on a value of a route indicator (ROUT_IND). Also, the present invention indicates a corresponding message routing device. Consequently, according to the present invention, a more efficient delivery of messages is achieved, since unsuccessful attempts for message delivery can be significantly reduced. Also, the resources of the network can be saved with the present invention being implented, since the best route for a message can be chosen and selected according to the prevailing situation at the destination, i.e. the subscriber terminal. Thus, the route indicator parameter (on the SMSC-SMS-GMSC interface) can optimize the routing of messages such as SMS messages, can cause an increased success rate for message delivery using the first route as a first attempt, and in consequence, reduces the load in network control devices such as MSC's and on corresponding interfaces.
Owner:NOKIA SOLUTIONS & NETWORKS OY

Railway disaster prevention monitoring system and method based on Internet of Things

The invention discloses a railway disaster prevention monitoring system and method based on the Internet of Things. The railway disaster prevention monitoring system is composed of a railway disaster prevention monitoring center and a plurality of railway disaster prevention monitors. The railway disaster prevention monitoring center comprises a Beidou satellite communication module, a central control unit and an early warning device. Each railway disaster prevention monitor comprises an anchor rod forcemeter, a tilt angle sensor, an aperture water pressure meter, a soil pressure meter, a steel bar meter, a displacement meter, a seismometer, a controller, a GPRS wireless communication module and a power source. The railway disaster prevention monitoring system has the advantages of being complete in function, wide in coverage, good in real-time performance and prevention effect and the like, the natural disaster happening in the monitoring area can be comprehensively and effectively monitored in real time, and when the disaster is around the corner, the early warning alarm can be accurately sent out in time so that prevention or rescue measures can be implemented; in addition, the Beidou satellite communication module is introduced, the characteristics and advantages of Beidou satellite communication are fully utilized, and transmission of disaster situation information can be more effectively finished in a more timely mode.
Owner:蒋和平

Suspended diaphragm type sound wave soot blower

The invention relates to a sound wave soot blower which comprises a sound wave generator and a sound wave conveying channel, wherein the sound wave generator comprises a U-shaped diaphragm support, an annular support body, a diaphragm and a pressing cover; the sound wave conveying channel comprises a sound wave output pipe and a horn mouth which are connected with each other through threads; the U-shaped diaphragm support is provided with a bottom part and two vertical side walls; a gas inlet is arranged on each side wall; a central through hole is formed on the bottom part and is communicated with the sound wave conveying channel; the annular support body is concentrically fastened at the inner side of the bottom part of the diaphragm support; the diaphragm is freely placed on the support body; the pressing cover is locked on the top surface of the diaphragm support by a fastening part and is provided with an annular flange matched with the diaphragm support in internal diameter and pressed against a diaphragm outer edge; and when compressed gas enters the diaphragm support through a solenoid valve via the gas inlet, the diaphragm is suspended on the support body to continuously and slightly bend and recover so as to generate sound wave to be sent out from the sound wave conveying channel. With the adoption of the suspended diaphragm, the sound wave soot blower is not easy to fail in advance and has the advantages of simple structure, low noise, convenience in disassembly and replacement and strong applicability.
Owner:K M TAM INT

Processing method for air vent on display panel

A processing method of a display panel exhaust hole comprises: setting a mark printing head coordinate of a laser unit and moving the laser unit to the mark printing stand-by position; loading the substrate on the transmission device composed of loading portion, an arranging processing portion and an exhaust portion, and judging whether the substrate entering into a processing table configured onthe arranging processing portion; descending the arranging processing portion to release the contact with the substrate when confirming the substrate enters into the processing table, meanwhile, floating the substrate; arranging the floating substrate to the center of the processing table and judging whether the central arranging of the substrate is finished; releasing the floating state of the substrate after stopping the central arranging of the substrate, fixing the substrate on the processing table by the vacuum adsorption; starting the dust collecting portion to collect the dust when illuminating the laser to the processing position of the substrate through the laser unit to process the exhaust hole; releasing the vacuum adsorption to the substrate after finishing the processing of the exhaust hole, driving the arranging processing portion to raise so as to make the substrate contact with the transmission device; exhausting the substrate through the transmission device and judgingwhether the substrate base line is passed.
Owner:POONG SAN SYST

Cell automatic deviation rectifying and closing system and cell automatic deviation rectifying and closing method

The invention relates to the technical field of a cell finishing device, in particular to a cell automatic deviation rectifying finishing system and a cell automatic deviation rectifying finishing method. In the battery cell automatic rectification and closing system, the image collector collects the battery cell characteristic image and transmits the battery cell characteristic image to the controller; The controller processes the characteristic image of the cell to obtain a misalignment adjustment value of the end portion of the cell, and controls the operation of the drive member accordingto the misalignment adjustment value. The drive member is used for driving the drive mechanism to run, and the drive mechanism can drive the roller to rotate to correct the misalignment of the tail portion of the battery cell. A method for automatically rectify and closing a battery cell is a control method of that automatic rectify and closing system of the battery cell. The automatic deviation rectifying and closing system and the automatic deviation rectifying and closing method of the battery cell provided by the invention can rectify the deviation of the closing part of the battery cell according to the deviation size of the battery cell, automatically adjust the angle of the roller, save time and labor, and improve the quality and yield of the battery cell.
Owner:WUXI LEAD INTELLIGENT EQUIP CO LTD

Conveying device for engine production

The invention belongs to the technical field of conveying devices, and provides a conveying device for engine production. A conveying belt, a turning device and an overturning mechanism are included.The conveying belt comprises a first conveying belt body and a second conveying belt body which are vertically arranged. The turning device comprises a power piece and a rotation disc. The rotation disc is fixedly connected with the output end of the power piece. The overturning mechanism comprises a fixing base, an overturning rod and a bottom plate. The bottom plate is provided with fixing tongs. The two ends of the overturning rod are movably connected with the fixing base and the bottom plate correspondingly. Two moving devices are arranged and each comprises a drive piece, a screw and a movable block. The movable blocks are movably connected with the bottom plate. Each drive piece comprises a drive wheel, a driven wheel and a rotation chain, wherein the rotation chain is in cup jointwith the drive wheel and the driven wheel, and the driven wheel is fixedly connected with the corresponding screw. Thus, the conveying device can effectively achieve engine conveying, the occupied area of the conveying device is reduced, meanwhile, overturning in the engine conveying process can be effectively achieved, and the assembling efficiency is improved.
Owner:HUAFENG POWER
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