54results about How to "Control connection" patented technology

The invention discloses a deformation monitoring method for shallow-buried excavation tunnel construction. The deformation monitoring method comprises the following steps: 1) digging a tunnel: digging a tunnel cavity for a constructed shallow-buried excavation tunnel from back to front, primarily supporting the dug tunnel cavity from back to front during the digging process, and forming a primary supporting structure, wherein the primary supporting structure comprises a plurality of grating steel frames for supporting the tunnel cavity from back to front, and each grating steel frame is composed of an arch supporting steel frame and left and right vertical supporting steel frames; 2) arranging monitoring points: arranging multiple sets of supporting state monitoring points on the primary supporting structure of the constructed tunnel cavity from back to front during the digging process, and meanwhile, arranging a plurality of ground surface settlement monitoring points in a construction area of the constructed shallow-buried excavation tunnel from back to front; 3) monitoring the deformation. The method provided by the invention has the advantages of simple steps, reasonable design, convenience in construction, good use effect and capability of effectively monitoring the stability of the constructed shallow-buried excavation tunnel and the ground surface settlement.

The invention discloses a method, system, device and network equipment for detecting the state of a hot-plug module, which solves the problem that the existing hot-plug module causes impact to a host and other devices on lines of the hot-plug module in the hot-plug process. The method comprises the following steps: by sending a corresponding detection message to a hot-plug module, acquiring signals output by each pin after the hot-plug module processes the detection message; and according to the time sequence of the stored signals output by each pin, judging whether the time sequence of the signals output by each pin to the detection message meets all the set requirements, and controlling the hot-plug module to be connected with a central processor of the host if so. Whether the output ofeach pin is normal is judged according to the time sequence of the signals output by each pin of the hot-plug module, and the hot-plug module is controlled to be connected with the central processor of the host as long as the output of each pin is normal,, so that the impact to the host is effectively reduced, and the safety of other devices on the lines of the hot-plug module is improved.

The invention relates to the technical field of display, is applied to providing driving signals for grid lines, and discloses a shift register and a driving method thereof, a grid driving circuit, and a display apparatus, for enhancing the noise-resistance capability of a conventional shift register. The shift register comprises a first feedback module and a pull-down module, wherein the first feedback module comprises at least two feedback units, the control ends of the feedback units are respectively connected with different control points, the input end of each feedback unit is connected with a first level input end, the output end of each feedback unit is connected with a first node, the first node is connected with the control end of the pull-down module, the input end of the pull-down module is connected with the first level input end, and the output end of the pull-down module is connected with the signal output end of the shift register.

The invention provides a shifting register unit, a driving method, a grid driving circuit and a display device. The shifting register unit comprises an initial module, a first capacitance module, a first node control module, an electric potential control module, a second capacitance module, a second node control module, an output module and a third node control module, wherein the initial module is used for controlling a first node to connect with or disconnect from an initial voltage input end under the control of the input end of a first clock signal; the first end of the first capacitance module is connected with the input end of a second clock signal and the second end of the first capacitance module is connected with the first node; the first node control module is used for controlling the first node to connect with or disconnect from a first electrical level input end under the control of a third node; and the electric potential control module is used for controlling a second node to connect with or disconnect from a second electrical level input end under the control of the first node. Normal transmission of signals under narrow pulse width can be realized.

The invention relates to the field of a software system of a mobile communication terminal, in particular to a display method of helping prompt for the mobile communication terminal and a system thereof. The invention provides the display method of helping prompt for the mobile communication terminal, which is applied to the mobile communication terminal and comprises the following steps of a menustep in which a menu is used for conducting command operation, a shortcut step in which a shortcut key is used for conducing menu commands, and a display step in which the helping prompt of conducting the shortcut step is displayed; the method also comprises a control step which conducts the display step according to the following display rules: when times of conducting the menu step surpass thethreshold value of the setting primary conducting menu times, the display step is conducted. Compared with the traditional helping prompt display scheme, the invention connects the helping prompt display and the using habits of users, intelligently gives helping prompt required by the users according to the operation habits of the users.

The invention discloses a fire extinguisher monitoring system based on video monitoring and a monitoring method thereof, and solves the problems that in the prior art, all fire extinguishers in a specific area cannot be effectively monitored in real time, so that the fire extinguishers cannot be corrected in time after moving, losing or reaching the service life, and later fire hazard prevention and treatment are influenced. The fire extinguisher monitoring system comprises a control device and a plurality of monitoring devices, each monitoring device is arranged on a fire extinguisher needingto be monitored, and the control device is used for monitoring the multiple fire extinguishers at the same time. The fire extinguisher monitoring system can perform video shooting on fire extinguishers in buildings in a specific area to determine whether the fire extinguishers are lost or not, and position the fire extinguishers; therefore, management personnel can track and find the fire extinguisher conveniently, the valid period of the fire extinguisher can be monitored regularly, and monitoring personnel in a background monitoring room can be reminded to update the fire extinguisher whenthe fire extinguisher reaches or exceeds the service life. The monitoring method can quickly and effectively monitor the fire extinguisher in a specific area in real time.

The invention discloses an SDN (Software Defined Network) based residence community network control system. The SDN based residence community network control system specifically comprises a home network service terminal which is used for replacing an existing router in the home to receive an instruction of an SDN controller; a community switch which receives the instruction of the SDN controller and directly provides QoS guarantee for different home network service terminals; a virtualization server which is used for providing a virtual PC desktop service for domestic users in the community, receiving the instruction of the SND controller and providing the QoS guarantee for different virtual desktop connections; the SDN controller which is the control center of the whole community network, dynamically sends down a flow table to the home network service terminal, the community switch and the virtualization server based on the current condition of the community network, distributes a bandwidth source for each network connection of the users from top to bottom and provides the QoS guarantee. The SDN based residence community network control system realizes the advantage of providing an exquisite QoS management mechanism for the users.

The invention discloses a firmware burning and writing component and a firmware burning and writing method, a system and a computer-readable storage medium. The firmware burning and writing componentcomprises a burner and a data selector. The burner stores the burned and written files and is connected with the firmware memory chip in the equipment to be burned and written through the data selector. The data selector, is used for controlling the burner to be connected with the firmware memory chip when the device to be burned and written is in the burned and written state, so as to control thefirmware memory chip to be connected with a controller in the device to be burned and written when the device to be burned and written is in a non-burned and written state, wherein the firmware memory chip is connected with a controller in the device to be burned and written. The firmware burning / writing component stores the burning / writing file in the burning / writing device, and all the burning / writing devices connected to the burning / writing component can use the burning / writing file to finish the burning / writing in batch, and the firmware burning / writing is free from the manual burning / writing of the firmware on the board one by one.

The invention discloses a feeding device for pharmacy. The feeding device for pharmacy comprises a reaction mechanism and a feeding inlet. The feeding inlet is arranged in the middle of the top of thereaction mechanism. A lifting plate is fixedly connected with the upper part of the reaction mechanism. A discharging pipe is arranged in the middle of the lifting plate. Three branch pipes are fixedly connected with the top of the discharging pipe. A feeding hopper is fixedly connected with the top of each of the three branch pipes. A solenoid valve is arranged at the top end of each of the three branch pipes. A filter screen is arranged on the inner wall of the bottom of each of the three feeding hoppers. With the feeding device for pharmacy, before feeding, different solutions can be blended beforehand in the feeding hoppers, the corresponding solenoid valves can be opened after all the raw materials are completely dissolved, the solutions gather in the discharging pipe through the corresponding branch pipes, and flow into the reaction mechanism through the feeding inlet in the end, precipitate and sediments in the solutions are filtered out by a filter screen, it is avoided that products are polluted, it is convenient for carrying out pretreatment on the raw materials, and the production efficiency of pharmaceutical technologies is improved.

A connection method based on intelligent network controlled call includes triggering communication service to intelligent network service platform by soft interchange device (SID) according to service settings of terminal unit corresponding to called number, connecting call to terminal unit bound with called number by SID according to logon information of terminal unit, down-sending connection message containing a calling number corresponding to calling end to SID by intelligent network service platform if said call is failure and connecting call to terminal unit corresponding to called number by SID according to said connection message. The connection system for realizing said method is also disclosed.

The invention discloses a moving bottom frame of a movable six-axis robot. The moving bottom frame comprises a track, a base and a locking mechanism. The surface of the track is fixedly connected witha rack. The two sides of the rack are provided with inwards-concaved sliding rails. The surface of the track is provided with the movably connected base. The base comprises a shell, rolling wheels, ahydraulic motor and a drive gear. The shell is internally and fixedly connected with the hydraulic motor and the drive gear. The drive gear is horizontally arranged on the bottom of the shell and connected with the hydraulic motor. Edges of the two sides of the shell are provided with the rotationally connected rolling wheels. The side wall of the shell is fixedly connected with the locking mechanism. The locking mechanism comprises a fixing frame, a locking column, a connecting transverse plate, a reset spring and a camshaft. According to the moving bottom frame of the movable six-axis robot, due to the fact that the base is internally provided with the hydraulic motor and the drive gear, by cooperating with the rack in the track, the base is conveniently controlled to move along the surface of the track; and due to the fact that the edge of the base is fixedly connected with the locking mechanism, the base and the track are conveniently fixed, and the working flexibility of the robot is improved.

The invention provides a method, a system and a dialer for realizing connection of a remote control network. The method comprises the following steps: setting a network activation number and a network log-out number which are PSTN number or phone number; dialing an exterior number of the dialer through a PSTN / phone terminal; judging the matching correlation between the number of the PSTN / phone terminal dialing the exterior number and the set network activation number or the network log-out number by the dialer; and realizing the connection of the remote control network according to the matching correlation. The invention remotely controls the connection of interior and exterior networks, can effectively control the online time length and the time of the interior network being attacked by virus, thereby reducing risk of network security.

The invention discloses an automatic gluing device. The automatic gluing device comprises a rotating frame; a robot is fixedly mounted on the outer surface of the rotating frame; a glue gun is arranged at the end, far from the rotating frame, of the robot; and a gluing pipe is fixedly mounted at the bottom end of the glue gun. In the automatic gluing device, the outer surface of the gluing pipe issleeved with a protective cylinder through a spring for protecting bottom glue when the gluing pipe is not used to prevent pollution ofexternal dustto the bottom glue in the gluing pipe; an extensionplate is welded on the outer surface of the front end of a protecting frame for improving the use stability of the robot; a lead block capable of freely moving is mounted at the top end of a guide plate for assistingthe robot in adjustment of overall balanceto further improve the use stability of the robot; and after a fixed bolt is fixed, the fixed bolt is sleeved with a bolt sleeve from the topend of the fixed bolt, so that a bolt at the bottom end of the bolt sleeve is inserted in a pin groove to finish limiting of the bolt.

The invention discloses a TWS Bluetooth earphone charging system, and particularly relates to the technical field of Bluetooth earphones, and the technical scheme is that the TWS Bluetooth earphone charging system comprises a charging seat, a battery seat, a display screen and a charging system; a sliding seat is fixedly installed on the inner wall of the charging seat, a sliding groove is formed in the inner wall of the sliding seat, and a sliding rod is inserted into the inner wall of the sliding groove; the lower side of the charging seat is provided with the battery seat; the lower end of the sliding rod is fixedly connected with the battery holder, a solar battery piece is fixedly installed on the outer wall of the battery holder, a power transmission rod is fixedly installed at the upper end of the battery holder, a second through hole is formed in the lower end of the charging base, and the power transmission rod penetrates through the second through hole. The TWS Bluetooth headset charging device has the beneficial effects that the TWS Bluetooth headset charging device is provided with the solar secondary charging system, so that the TWS Bluetooth headset can use the standby battery powered by solar energy under the condition that the electric quantity of the original battery is used up, and the TWS Bluetooth headset charging device is energy-saving, environment-friendly and lasting in endurance.

The invention discloses an alarm unit for an electric vehicle charging station. The alarm unit comprises a base, wherein a positioning tube is fixed at the rear end of the base; through grooves are formed in the left part and the right part of the positioning tube; a wedge block is arranged in each through groove; a spring is fixed at the rear end of the positioning tube; a sliding block is fixed at the front end of the spring; a connecting body is arranged at the front end of the sliding block; connecting holes are formed in the left part and the right part of the base; and a serial hole is formed in the rear end of the base. The alarm unit has the advantages of being compact in structural design, convenient to install and the like; through coordination of the wedge blocks and the sliding block, connection of a buzzer and a power supply is controlled; the anti-theft security of the charging station is improved; the manufacturing cost is relatively low; and manpower and material resources are saved.

The invention relates to a core for casting a housing of a valve, said core consisting of core parts, of which at least one first core part (18, 20, 22, 26, 28) is produced in an additive manner and at least one second core part (32) is produced in an alternative manner. The invention further relates to a method for producing the core.

Method and corresponding device for coupling a shaft of an electric motor with a wheel shaft of an electrically powered or hybrid motor vehicle, the method comprising: - closed-loop control to formulate a first operating setpoint (Teint) for the electric motor based on the measured rotational speed of the electric motor and on the measured rotational speed of the wheels, said control involving an integration, - formulating a second operating setpoint (Teanti) based on the measured rotational speed of the wheels to which at least one coefficient is applied, - control of the operation of the motor about a final operating setpoint (Teref) formulated by adding the first and second operating setpoints together.

The invention discloses a current terminal. The current terminal comprises a substrate (1), conducting strips (2) and a current on-off control device. The conducting strips (2) and the current on-off control device are positioned in the substrate (1), and the current on-off control device comprises a bracing strip (5), a wire pressing clamp (4) and a pressing device (6), the bracing strip (5) and the wire pressing clamp (4) sleeve a rotating device (3), and the pressing device (6) is positioned above a guide block. The current on-off control device of the current terminal is simple in structure, stable in operation, large in contact area and low in contact resistance; a rotating screw controls the bracing strip to move up and down to further drive the wire pressing clamp to move up and down, and accordingly stability and reliability in connection of a pressing block and the conducting strip can be controlled; by means of cooperation of an installation guide rail and a stop device (7) in a butterfly clamping structure, quickness and convenience in mounting and demounting can be realized; on or off status, displayed by an internal current on-off indication device (8), of a current loop can be directly seen through an observation window (9).

Disclosed is a controller for controlling short-circuit across positive and negative terminals of a dye sensitized solar cell for converting a light energy into an electrical energy. The controller includes: a voltage detecting section detecting a voltage developed across the positive and negative terminals of the cell; a current detecting section detecting a current caused to flow through the positive terminal of the cell; a judging section judging how a power generation state of the cell is, and whether or not a release state is provided across the positive and negative terminals of the cell in accordance with a value of the voltage detected by the voltage detecting section and a value of the current detected by the current detecting section; and a short-circuiting / releasing section short-circuiting or releasing across the positive and negative terminals of the cell in accordance with a result of the judgment made by the judging section.

The invention discloses a capacitive touch screen. The capacitive touch screen comprises a conductive substrate and induction channels formed in the surface of the conductive substrate. The multiple induction channels are formed in the surface of the conductive substrate at intervals, and a plurality of control ICs are arranged on the edge of the conductive substrate, connected with the conductive substrate through signal transmission lines respectively and connected to a signal output interface through a connecting line. According to the capacitive touch screen, as the multiple control ICs are directly arranged on the edge of the conductive substrate and are connected, in the process that the conductive substrate is electrically connected with the control ICs through the signal transmission lines, it can be achieved that the control ICs are electrically connected with the conductive substrate only through the short-and-small signal transmission lines, and space on the periphery of the conductive substrate is saved.

The invention discloses a multi-degree-of-freedom motion sealing device. The sealing device comprises a base plate, wherein a channel with the front communicating with the back is formed in the side wall of the base plate, a sealing plate is arranged in the channel, and a guide pipe is arranged at the upper end of the sealing plate; the upper end of the guide pipe penetrates through the top surface of the channel and extends to the upper part of the base plate, and a cover plate is arranged at the upper end of the guide pipe; a first through hole with the front communicating with the back is formed in the side wall of the sealing plate, a sealing groove is formed in the inner wall of the first through hole, and the sealing groove is an annular groove; a steel pipe penetrates through the first through hole, and an annular part rotationally sleeves the steel pipe; the annular part is arranged on the position, located at the front end of the sealing plate, of the steel pipe; and elastic pieces are connected to the side wall of the left end of the annular part and the side wall of the right end of the annular part, and wedge-shaped blocks are connected to the ends, far away from the annular part, of the elastic pieces; and the base plate is internally provided with two chambers. According to multi-degree-of-freedom motion sealing device, the steel pipe can be replaced conveniently,the sealing structure is simple, and the sealing effect is good.

The invention relates to the field of furniture, in particular to a rail type dining table with a table top capable of being freely spliced, which comprises a guide rail, a support frame, the table top, a shielding mechanism, a clamping mechanism and the like, and the supporting frame is slidably connected to the guide rail in a distributed mode, the table top is fixedly connected to the supporting frame, the shielding mechanism is slidably connected to the guide rail in a distributed mode, and the clamping mechanism is slidably connected into the table top. Through the clamping block position control mechanism and the sliding block control mechanism, a user manually pulls the hand pushing frame downwards to control the equipment to operate, connection between the adjacent table tops can be adjusted, then connection of the sliding frame and devices on the sliding frame between the adjacent table tops is controlled, and the equipment can be suitable for dining when the number of people is large or small.

The invention discloses a switch circuit and electronic equipment. The switch circuit controls the state of an electrical level output to a switch tube through a substrate control module, so that control over the on-off state of the switch tube is achieved, and thus the purpose of controlling the connection state of a working power supply and a working circuit is achieved. Specifically, when a switch button of the working circuit is in a first state, the switch tube is controlled to be switched off so that the purpose that the working power supply is connected with the working circuit, and a work voltage is provided for the working circuit can be achieved; when the switch button is in a second state, the switch tube is controlled to be switched on, so that the connection of the working power supply and the working circuit is broken, unnecessary waste of electric power is avoided, and the probability of accident electric leakage of the working circuit is lowered.

The invention discloses a method for supplying decorative sheets of a flat-head embroidery machine, which comprises a fixing plate, and guide grooves are symmetrically opened on the front side and the rear side of the fixing plate, and the two guide grooves are respectively slidably connected with two guide rods. The left side of the guide rod is fixedly connected with the right side of the moving plate, the first fixed block is fixed at the middle position on the right side of the upper surface of the fixed plate, and the second fixed block is fixed at the middle position on the right side of the upper surface of the moving plate. The adjustment device makes it easy to adjust the moving distance of the moving plate. The stepping motor drives the second drum to rotate. The second drum is used in conjunction with the first drum to drive the decorative sheet to move. The stepping motor makes the length of each moving decorative sheet equal. The guide rod and the guide groove are used together so that the movable plate can only move left and right to prevent the deviation of the decorative piece feeding. The structure of the decorative piece supply device of the flat embroidery machine is simple and will not shift. embroidery quality.

The invention discloses a deformation monitoring method for shallow-buried excavation tunnel construction. The deformation monitoring method comprises the following steps: 1) digging a tunnel: digging a tunnel cavity for a constructed shallow-buried excavation tunnel from back to front, primarily supporting the dug tunnel cavity from back to front during the digging process, and forming a primary supporting structure, wherein the primary supporting structure comprises a plurality of grating steel frames for supporting the tunnel cavity from back to front, and each grating steel frame is composed of an arch supporting steel frame and left and right vertical supporting steel frames; 2) arranging monitoring points: arranging multiple sets of supporting state monitoring points on the primary supporting structure of the constructed tunnel cavity from back to front during the digging process, and meanwhile, arranging a plurality of ground surface settlement monitoring points in a construction area of the constructed shallow-buried excavation tunnel from back to front; 3) monitoring the deformation. The method provided by the invention has the advantages of simple steps, reasonable design, convenience in construction, good use effect and capability of effectively monitoring the stability of the constructed shallow-buried excavation tunnel and the ground surface settlement.

The invention discloses a diamond-encrusted embroidery machine configured with a new type of bead storage tray, which includes an outer cylinder of the bead storage tray. The outer cylinder of the bead storage tray is installed on an external diamond-encrusted embroidery machine. A first stepping motor is fixed in the middle of the inner bottom surface of the outer cylinder of the bead plate, and a mounting bracket is provided on the output shaft of the first stepping motor. The number of bead storage gears is twelve, and the upper surface of each bead storage gear There are eleven bead storage grooves, which increase the number of inlaid diamonds on the bead storage plate. One of the bead storage gears meshes with the driving gear, and the two adjacent bead storage gears mesh with each other, so that the bead storage gear The angle is easy to adjust, and the mounting frame fixes the position of the bead storage tray. When the bead storage tray needs to be replaced, the user moves the bead storage tray through the waist hole, making it easy to replace the bead storage tray. accuracy.

The invention provides a pneumatic reversing lifting intelligent transfer platform, and relates to the field of logistics. The pneumatic reversing lifting intelligent transfer platform comprises a bottom plate, wherein a pneumatic lifting mechanism is fixedly installed on the upper surface of the bottom plate, a bearing mechanism is slidably connected to the top end of the pneumatic lifting mechanism, a pneumatic control mechanism is fixedly installed on the inner side of the pneumatic lifting mechanism, the pneumatic control mechanism is fixedly installed on the upper surface of the bottom plate, and the pneumatic lifting mechanism comprises pneumatic telescopic cylinders. According to the pneumatic reversing lifting intelligent transfer platform, upper and lower limiting sleeves are arranged and connected to the hinged positions of an upper fixing rod and a hinged rod and the hinged positions of a lower fixing rod and the hinged rod in a sleeving mode, the pneumatic control mechanism controls the upper limiting sleeve and the lower limiting sleeve to move upwards, and the ventilation amount of the four pneumatic telescopic cylinders is matched to be different, so that a bearing plate can be inclined in the front-back direction and the left-right direction, the problem that an existing transfer platform can only be inclined in one direction is solved, and then the problems that the route design of the transfer platform is complex and optimization is inconvenient are solved.

The invention discloses vehicle-mounted air conditioner refrigeration fault monitoring equipment based on internal and external temperature difference detection. The vehicle-mounted air conditioner refrigeration fault monitoring equipment based on internal and external temperature difference detection structurally comprises an outer steam cover, a temperature raising control device and a warning lamp device. The outer steam cover is provided with a water pipe, a glass cover and a liquid interlayer. The temperature raising control device is provided with a heating box and a water tank. The warning lamp device is provided with a control power supply box, a first sponge rod, a second sponge rod and a warning lamp. The vehicle-mounted air conditioner refrigeration fault monitoring equipment based on internal and external temperature difference detection has the beneficial effects that the internal temperature and external temperature of the glass cover can be adjusted so as to control theamount of water drops formed by water vapor and to further control the connection of a warning lamp circuit. By means of the method, fog on the glass cover can be seen by naked eyes, and whether the warning lamp is turned on or not can also be observed, so that whether the vehicle-mounted air conditioner refrigeration fault monitoring equipment runs normally or not can be judged.