31results about How to "Reduce the probability of disconnection" patented technology

The invention discloses a bicycle renting system based on a cell phone APP and a cloud management platform and an implementing method of the bicycle renting system. The system comprises the cloud management platform, the cell phone APP and website renting equipment, wherein the website renting equipment comprises a locking place, a bicycle with an electronic lock, a lock control plate, a main control board with a single chip microcomputer, an operation tablet personal computer, a communication module, and monitoring camera shooting equipment; and the system is mainly characterized in that websites, website locking places and bicycles can be managed by the cloud platform in a unified manner and data are stored in the cloud platform; and the opening of a bicycle lock of each locking place is controlled by the cloud platform. A user can rent the bicycle through the cell phone APP, the operation condition of each website can be monitored and the bicycle dispatching is realized, the purchasing cost and maintenance cost of the equipment are greatly reduced and energy conservation and environment friendliness are realized.

The invention discloses an unmanned aerial vehicle communication system, and relates to the field of unmanned aerial vehicles. The unmanned aerial vehicle communication system comprises a processor, a first communication module and a second communication module; the processor is electrically connected with the first communication module, the second communication module and a flight control system separately; the processor is configured to send an unmanned aerial vehicle heartbeat packet and unmanned aerial vehicle flight status data to the first communication module and send the unmanned aerial vehicle flight status data to the second communication module; the first communication module is configured to send the unmanned aerial vehicle heartbeat packet and the unmanned aerial vehicle flight status data to a first communication port of a server through a first communication network; the second communication module is configured to send the unmanned aerial vehicle flight status data to a second communication port of the server through a second communication network; and the receiving condition of the unmanned aerial vehicle heartbeat packet is used by the server for judging and performing unmanned aerial vehicle scheduling according to the unmanned aerial vehicle flight status data received by the first communication port or the second communication port. Therefore, the unmanned aerial vehicle communication reliability is improved.

The embodiment of the invention provides a flexible display panel and a display device, and relates to the technical field of flexible display. The flexible display panel comprises a flexible substrate, an inorganic layer and a plurality of signal lines, wherein the inorganic layer is arranged on the flexible substrate, the plurality of signal lines are arranged in the inorganic layer in parallel along a first direction, are electrically connected with a display unit and extend to a wiring region along a second direction, and the inorganic layer comprises a signal isolation region and a plurality of signal line coverage regions; on a plane where the flexible substrate is located, the orthographic projection of the signal line isolation region and the projections of the plurality of signal lines are not overlapped, and the orthographic projections of the plurality of signal line coverage regions cover the signal lines; and in a direction perpendicular to the flexible substrate, a top end of the inorganic layer on the signal line isolation region is higher than a top end of the inorganic layer on the signal line coverage regions. With the flexible display panel provided by the embodiment of the invention, the top end of the inorganic layer on the signal line coverage regions can be enabled to firstly bear stress during the bending process, so that the stress of the signal lines is reduced, and the probability of signal line breakage is reduced.

An artificial ventilation apparatus includes: a connecting portion which is connected to a respiratory system of a patient; an inspiratory circuit which is a flow path for flowing a gas from a ventilator to the connecting portion; an expiratory circuit which is a flow path for guiding a gas exhausted from the connecting portion to an exhaust portion of the ventilator; an expiratory valve which blocks a flow of a gas from the exhaust portion toward the connecting portion; a carbon dioxide concentration sensor which is disposed in a circuit that is arranged at a downstream side of the expiratory valve and which detects a carbon dioxide concentration; and an alarm outputting unit which outputs an alarm based on an output of the carbon dioxide concentration sensor.

The disconnection ratio of calls of a mobile terminal is reduced when the mobile terminal during communication is located far from a base station and the propagation loss of a radio line increases. In the mobile terminal, when a transmission-power value from a transmission power control unit becomes maximum, a transmission data control unit inputs power control bits “0” and “1” read by a power control bit reading unit and a counter counts the power control bit “0”. If a counted value of the counter exceeds a threshold, the transmission data control unit stops transmission of data through a reverse supplemental channel and switches data transmission to data transmission only through a reverse fundamental channel.

The invention discloses an unmanned aerial vehicle control system. The unmanned aerial vehicle control system is composed of a flight control device and a user control terminal, the user control terminal receives an operation control instruction from a user and transmits the operation control instruction to the flight control device, the flight control device receives the operation control instruction from the user control terminal and controls an unmanned aerial vehicle according to the instruction, and the flight control device and the user control terminal perform data interaction through awireless link. The whole system runs stably, all modules of the system meet the design requirements, and the unmanned aerial vehicle control system has the characteristics of low cost, small volume,light weight, high reliability, easy operation, high practicability, etc.

The invention provides a method for displaying a multimedia resource, a device thereof, terminal equipment and a computer-readable storage medium, a method for predicating a connection waiting time length, a device thereof, terminal equipment and a computer-readable medium, wherein the method for displaying the multimedia resource comprises the steps of determining a wireless access point next toa client; determining a to-be-connected target wireless access point in the nearby wireless access points and determining the multimedia resource which matches the predicated connection waiting time length of the target access point; and after entering the waiting period for connecting with the target wireless access point, displaying the multimedia resource. Compared with the prior art, the methods, the devices, the terminal equipment and the computer-readable storage medium have advantages of supplying more abundant and colorful interface contents in an interface for waiting connection, reducing negative emotion in a connection waiting process of a user, reducing connection canceling probability of the user in the connection waiting process, and further improving connection success rate.

The embodiment of the invention provides a display panel and a display device, and relates to the technical field of display. The display panel and the display device can reduce the probability of disconnection at the edges of touch control electrodes so as to improve the display or touch control effect. The display panel includes multiple sub-pixels, an insulation layer includes first passing holes, and a flat layer includes second passing holes; each touch control electrode includes a third passing hole, each third passing hole overlaps the corresponding first passing hole, and in a first direction, the edge of each touch control electrode is positioned between the adjacent sub-pixels; each first sub-pixel is adjacent to the edge of the corresponding touch control electrode; in the firstdirection, the center point of each first passing hole shifts more than 1 micron to the side away from the first edge relative to the center point of the corresponding second passing hole, the centerpoint of each third passing hole shifts more than 1 micron to the side away from the first edge relative to the center point of the corresponding second passing hole, and the first edge is the edge of the touch control electrode closest to the first sub-pixel in the first direction.

The invention provides an array substrate. The array substrate comprises a first signal line and a second signal line which are arranged on different insulated and spaced layers of a substrate; one end of the first signal line comprises a first conductive part; one end of the second signal line comprises a second conductive part; the first conductive part and the second conductive part are electrically connected through a connecting structure; and the orthographic projections of an area where the first conductive part is located and an area where the second conductive part is located, on the substrate, are at least partially overlapped. Correspondingly, the invention further provides a display device. According to the array substrate, the disconnection between the signal lines can be reduced, so that the effect of connection between different signal lines can be improved.

The present application provides a method, apparatus, terminal device, and computer readable medium for pushing multimedia resources, and a method, apparatus, terminal device, computer readable medium, and system for displaying multimedia resources. Themethod for pushing multimedia resources includes determining a first multimedia resource shared by a first user; determining a second user having afriend relationship with the first user; pushing the first multimedia resource to a terminal used by the second user so that the terminal showsthe first multimedia resource to the second user after entering a waiting period for connecting to the first wireless access point. The application can reduce the probability of the user canceling the connection in the connection waiting process, thereby improving the success rate of the connection.

The invention discloses a novel phase modifier and SVG coordinated control method for suppressing transient overvoltage. The method aims to solve the problem that transient overvoltage of a sending end is caused by direct-current commutation failure and locking failure. The method comprises: during steady-state running, optimizing dynamic reactive power reserves of a novel phase modifier and an SVG; and when a fault occurs, according to different situations of commutation failure and locking, switching the working modes of the phase modifier and the SVG, and assisting the switching control ofa filter, wherein especially the SVG control link of introducing voltage-current slope control is used. According to the invention, the transient overvoltage suppression capability is perfected on thebasis of the voltage regulation of the novel phase modifier by controlling the two operating parameters of the SVG, and the ideal coordination control effect is achieved; and with the method, the transient overvoltage of the direct-current transmission sending end under the direct-current transmission commutation failure / locking working condition is effectively suppressed, the good voltage coordination and control capability is achieved, and the off-grid phenomenon of the fan of the direct-current transmission sending end wind power plant due to the transient overvoltage is reduced.

The invention discloses a method for drawing a large-size low-oxygen silicon single crystal by an RCZ method. According to the method, a water and electricity treatment part of an original solar single crystal furnace is slightly improved, in other words, during normal operation, a flow meter feeds back water inlet flow information of a water cooling screen, the system controls the opening degreeof the adjusting valve according to the flow set by parameters, the growth speed of the single crystal and the flow of the water cooling screen are controlled in a linked mode in the whole crystal growth process, and the whole production process of the single crystal is effectively controlled. When the water outlet temperature of the water cooling screen is too high, the automatic switch valve isautomatically opened; when the water outlet temperature of the water cooling screen is too high and the automatic switch valve cannot be opened, the manual ball valve can be manually opened to supplywater to the water cooling screen. Through the improvement, the oxygen content of the obtained wafer silicon is reduced by about 1.0 PPM, the wire breakage rate is reduced by 5%, and the method has agood market application prospect.

The invention discloses a method and equipment for negotiating an internet key exchange (IKE) message and is applicable to a system which adopts an internet protocol security (IPSec) protocol and comprises first equipment and second equipment. The method comprises first-stage negotiation and second-stage negotiation. During the second-stage negotiation, the first equipment sends the last negotiation message to the second equipment and then judges whether a response message which is sent by the second equipment is received in a preset period; if the first equipment does not receive the response message which is sent by the second equipment in the preset period, after receiving an encapsulating security payload (ESP) message and an authentication header (AH) message, the first equipment searches corresponding IPSec security association (SA) in a security association database; if the IPSec SA waits for the last response message of the second-stage negotiation, the first equipment continuously performs decryption by using the IPSec SA; if decryption succeeds, the state of the IPSec SA is marked as 'active'; and establishment of the IPSec SA of the first equipment is finished, and the response message of the second equipment is ignored. By the invention, the problem of IPSec tunnel oscillation or network disconnection caused by network congestion and message loss is solved.

The invention provides a device of a quick switch of a wind power plant and a control method. The device is characterized in that a plurality of boosting transformers are gathered in a wind power gathering station; a quick switch is connected in parallel with the reactor and then connected in series with the wind power gathering station; and the controller is electrically connected with the wind power gathering station and is electrically connected with the quick switch. The voltage of the wind power gathering station in real time is obtained; when the change of the voltage is detected, the quick switch is turned on, and the reactor is switched on; and when it is detected that the voltage is recovered to the rated voltage threshold value, the quick switch is closed, and the reactor is bypassed. According to the method for installing the quick switch on the high-voltage side of the wind power gathering station, during voltage fluctuation of an alternating-current power grid, the voltageat outlets of all wind turbine generators is adjusted, large-scale off-grid accidents of the wind turbine generators are prevented, transformation of each wind turbine generator is avoided, and the high-voltage and low-voltage ride-through capacity of the wind turbine generators in a wind power plant is improved; and the off-grid probability of the wind turbine generator caused by the fault of the alternating-current system is reduced.

The invention discloses a screen printing screen and a preparation method thereof. The screen comprises a frame, a polyester net arranged in the frame and having a hollowed-out area in the center, and a steel wire mesh located at the hollowed-out area. The area of ​​the steel screen is larger than The area of ​​the hollowed out area, the mesh number of the steel mesh is greater than the preset value, the steel mesh and the polyester mesh are bonded together by a hot melt adhesive of a certain width, and the width of the hot melt adhesive is greater than the width of the overlapping part of the steel mesh and the polyester mesh , and the outer size of the hot-melt adhesive is smaller than the size of the polyester net, so that a stress release area is formed between the hot-melt adhesive located at the periphery and the polyester net located at the edge of the frame; it also includes a poly in the stress release area First sealant layer on ester mesh surface. The above-mentioned technical scheme disclosed in this application releases the stress through the polyester mesh in the stress release area, so that the steel mesh can get an effective rebound, so as to reduce the explosion rate of the high-mesh screen printing screen plate, thereby prolonging the high-mesh number. Increase the service life of the stencil and improve the printing quality.

The invention relates to straw bundling state video monitoring terminal equipment for agricultural machinery. The equipment comprises an annular track, a rack, a camera, a conduction mechanism, a dataacquisition mechanism, an anti-shielding device and a positioning sending mechanism; the positioning transmitting mechanism comprises a piezoelectric generator, a storage battery, a wireless transmitting device and a controller; the piezoelectric generator is configured to send a voltage signal to the outside when being pressed by the rack and store the generated electric energy in the storage battery; and the controller is configured to detect whether the conduction mechanism is in a conduction state or not, when the conduction mechanism is in a disconnection state, the storage battery supplies power to the wireless transmitting device and the camera, and at the moment, a video signal of the camera is sent to the outside through the wireless transmitting device. The invention aims to solve or at least relieve the problems that a camera of an existing bundling bin cannot move, and video signals cannot be transmitted when a line is broken, and provides agricultural machinery straw bundling state video monitoring terminal equipment.

The invention provides a method for displaying a multimedia resource, a device thereof, terminal equipment and a computer-readable storage medium, a method for predicating a connection waiting time length, a device thereof, terminal equipment and a computer-readable medium, wherein the method for displaying the multimedia resource comprises the steps of determining a wireless access point next toa client; determining a to-be-connected target wireless access point in the nearby wireless access points and determining the multimedia resource which matches the predicated connection waiting time length of the target access point; and after entering the waiting period for connecting with the target wireless access point, displaying the multimedia resource. Compared with the prior art, the methods, the devices, the terminal equipment and the computer-readable storage medium have advantages of supplying more abundant and colorful interface contents in an interface for waiting connection, reducing negative emotion in a connection waiting process of a user, reducing connection canceling probability of the user in the connection waiting process, and further improving connection success rate.

The invention discloses a packing auger speed changer. The packing auger speed changer comprises a packing auger speed changing box body, a flange shaft is installed at one end of the packing auger speed changing box body, a rotating air connector is installed at the other end of the packing auger speed changing box body, the packing auger speed changing box body is fixed and sealed through a pressing ring, a nine-ring combined sliding ring is installed on the right side of the rotating air connector, a protection cover is installed above the nine-ring combined sliding ring, a screw rod is installed above the protection cover, a sealing washer is installed on the flange shaft, a back cover is installed on the packing auger speed changing box body, a rotating sealing external member is formed by the sealing washer and the back cover, and a winch is installed on the rotating sealing external member. The nine-ring combined sliding ring is adopted, the tension for fixing a tension disc is changed by inducting and measuring the weight of a wire coil, the constant revolving speed of the wire coil is effectively controlled, the probability of wire breaking is greatly reduced, and the increased cost is small.

Embodiments of the present invention provide a display panel and a display device, which relate to the field of display technology and can reduce the probability of disconnection at edges of touch electrodes, thereby improving display or touch effects. The display panel includes: a plurality of sub-pixels, the insulating layer includes a first via hole, and the planar layer includes a second via hole; the touch electrode includes a third via hole, and the third via hole overlaps with the first via hole. Upward, the edge of each touch electrode is located between adjacent sub-pixels; each first sub-pixel is adjacent to the edge of the touch electrode; in the first direction, the center point of the first via hole is relative to the second via hole The center point of the hole is offset by more than 1 micron to the side away from the first edge, and the center point of the third via is offset by more than 1 micron to the side away from the first edge relative to the center point of the second via hole. The edge is the edge of the touch electrode closest to the first sub-pixel in the first direction.

The invention discloses a dual-channel optical transport network channel optimization system based on a BBU and a RRU. The system is characterized by comprising BBU equipment and RRU equipment connected via two transmission channels, wherein one of the two transmission channels is the main channel and the other one is the standby channel, each transmission channel comprises upstream OTN optical transmission equipment and downstream OTN optical transmission equipment connected with each other via an optical fiber, and the downstream OTN optical transmission equipment is connected with delay computation equipment. According to the system provided by the invention, the dual-channel design including the BBU and the RRU is used, so that a network disconnection rate is effectively reduced, data delay correction is achieved by a delay detection unit and a delay compensation unit, optimal link configuration is acquired via a designed channel optimization algorithm, and thus communication signal quality is improved, and signal degradation is reduced to the utmost extent.

The invention discloses a badminton racket automatic threading robot. The robot comprises a base, a first thread guide column, a second thread guide column, a third thread guide column and a threading mechanism, wherein a badminton racket clamping mechanism is arranged at an upper end of the base, and a badminton racket thread sequentially penetrates through the first thread guide column, the second thread guide column and the third thread guide column; the threading mechanism comprises a horizontal push rod, wherein the horizontal push rod is connected with the linear driving mechanism, a thread plug is arranged at a tail end of the horizontal push rod, during use, the linear driving mechanism drives the horizontal push rod to move forwards, and the thread plug pushes racket threads into an insertion opening and penetrates through the threading hole of a badminton racket frame together with the insertion opening; and when the linear driving mechanism drives the horizontal push rod to return, a buckle can be buckled at the threading hole of the badminton racket frame. The double-thread design is adopted, so that racket threads are more durable, the probability of thread breakage is reduced, the automation degree is high, automatic threading can be achieved, threading efficiency is improved, and the requirement of batch production is met.

The invention discloses a convenience wallpaper demounting device, which comprises a winding drum. Docking barrels are horizontally connected with rotating centers of left and right end faces of the winding drum, slide rails are vertically arranged at outer ends of the docking barrels, slide barrels are horizontally connected in the slide rails through slider, and springs are fixedly connected inthe slide barrels. Ejection columns are penetratingly arranged in the slide barrels, and one end of each ejection column is fixedly connected with the end of the corresponding spring while the other end penetrates out from the outer end of the corresponding slide barrel. Wallpaper on a wall surface is cut and scraped by a fixed scraper knife, the scraper knife extends below the wallpaper, then grabbing frames pressed together are released, clamping frames reset under the resilience force of the springs, the scraper knife is unsupported and rotates under the resilience force of resilience hinges, the edge of the scraped wallpaper is clamped into a collection cavity, the slide barrels slide along the slide rails, the clamping frames are put away through connection frames, the winding drum fits the wall surface to roll along a wallpaper pulling direction, and accordingly the wallpaper is wound on the winding drum.

The invention discloses a convenience wallpaper demounting device, which comprises a winding drum. Docking barrels are horizontally connected with rotating centers of left and right end faces of the winding drum, slide rails are vertically arranged at outer ends of the docking barrels, slide barrels are horizontally connected in the slide rails through slider, and springs are fixedly connected inthe slide barrels. Ejection columns are penetratingly arranged in the slide barrels, and one end of each ejection column is fixedly connected with the end of the corresponding spring while the other end penetrates out from the outer end of the corresponding slide barrel. Wallpaper on a wall surface is cut and scraped by a fixed scraper knife, the scraper knife extends below the wallpaper, then grabbing frames pressed together are released, clamping frames reset under the resilience force of the springs, the scraper knife is unsupported and rotates under the resilience force of resilience hinges, the edge of the scraped wallpaper is clamped into a collection cavity, the slide barrels slide along the slide rails, the clamping frames are put away through connection frames, the winding drum fits the wall surface to roll along a wallpaper pulling direction, and accordingly the wallpaper is wound on the winding drum.

The present disclosure provides a method for improving the stability of a Bluetooth low energy connection, in which the first Bluetooth low energy module and the second Bluetooth low energy module are fully discharged and re-powered and reset the first device and the second Bluetooth low energy module. The data link layer and physical layer of the device help the first low-power Bluetooth module to be in the best state when initiating a connection or the second low-power Bluetooth module initiates a broadcast, ensuring the success of the next low-power Bluetooth connection Rate. When initially configuring the first Bluetooth low energy module and the second Bluetooth low energy module, adjusting the parameters of the Bluetooth low energy connection can enhance the robustness of the next Bluetooth low energy connection event, thereby effectively improving the The success rate of the low-power bluetooth connection and the stability of data interaction between the first device and the second device reduce the probability of the low-power bluetooth connection being disconnected due to environmental interference or signal attenuation.

An artificial ventilation apparatus includes: a connecting portion which is connected to a respiratory system of a patient; an inspiratory circuit which is a flow path for flowing a gas from a ventilator to the connecting portion; an expiratory circuit which is a flow path for guiding a gas exhausted from the connecting portion to an exhaust portion of the ventilator; an expiratory valve which blocks a flow of a gas from the exhaust portion toward the connecting portion; a carbon dioxide concentration sensor which is disposed in a circuit that is arranged at a downstream side of the expiratory valve and which detects a carbon dioxide concentration; and an alarm outputting unit which outputs an alarm based on an output of the carbon dioxide concentration sensor.

The invention relates to the technical field of garment production equipment, and discloses garment production and processing equipment. The garment production and processing equipment comprises a machine base, a machine body is fixedly installed in the middle of the top face of the machine base, a transverse needle knob is fixedly installed on the front face of the machine body, a presser foot isfixedly installed on the bottom face of one end of the machine body, and a machine needle is movably installed on the bottom face of the machine body and located on the front face of the presser foot; and a power box is fixedly installed at the position, close to the back face, of the top face of the machine base, a pressing roller is movably sleeved with the power box, one end of the power box extends out of the side face of the machine base, a supporting block is fixedly installed on the top wall of an inner cavity of the machine base, a rotating rod is movably installed on one side of thesupporting block, and a lifting block is movably installed at the end of the back face of the rotating rod. According to the garment production and processing equipment, the rotating rod and the pressing roller are arranged, and two arc-shaped groove bodies perpendicular to each other are formed in the end of a shuttle hook, so that the efficiency and the working stability of a sewing machine areimproved.