67results about How to "Work without interruption" patented technology

An upgrading device of firmware program is prepared for simultaneously storing new firmware and old firmware downloaded by firmware download processing module into flash memory, judging whether new firmware is correct or not by new firmware effectiveness detection module and loading master control program in new firmware through loading treatment module if it is or otherwise loading master control program in old firmware for realizing switch-over between load and new firmware.

The invention relates to a grid drive circuit and an array substrate and a display panel of the grid drive circuit. The grid drive circuit comprises multi-stage grid drive units, and each stage of grid drive unit comprises a starting unit for transmitting a starting signal, an energy storage unit for executing charging according to the starting signal in order to output a driving voltage, an pulling-up unit, a first pulling-down unit, a second pulling-down unit and a third pulling-down unit, wherein the pulling-up unit, the first pulling-down unit, the second pulling-down unit and the third pulling-down unit work under the action of the driving voltage. The third pulling-down unit is used for pulling the driving voltage to a second reference voltage in a perpendicular flyback period so that an opposite bias voltage can be applied to grids and sources and/or grids and drains of transistors in the grid drive circuit, threshold voltages of the transistors in forward migration can have reverse migration, bad influences on the grid drive circuit caused by threshold voltage migration of the transistors can be effectively eliminated, and the grid drive circuit and the array substrate and the display panel of the grid drive circuit can work more reliably.

A system for realizing operation system backup comprises a system insulation module and a backup control module. And a relative method comprises that 1, the backup control module sends the command for building a new sub operation system module to the insulation module, 2, the system insulation module based on the command, the mother operation system and/or prior sub operation system module executes the operation to build the new sub operation system module, 3, the backup control module stores the backup relation information relative to the new sub operation system. The invention can start backup operation system without interrupting user operation, realize real-time backup of user data, and quickly repair the operation system accident.

The invention relates to a spindle motor, comprising an electric motor having a rotor connected to a threaded spindle, the thread of which is engaged with a thread of a spindle nut connected to a piston rod, wherein the spindle nut, along with the piston rod, is axially guided in a housing part, a guide part is connected to the spindle nut and piston rod for axially guiding the same, and wherein the threaded spindle is mounted by means of a bearing in the housing part or in a second housing part connected to the first housing part, a cooling channel being configured in the housing part, in particular a cooling channel which extends in the circumferential direction.

The invention discloses a manufacturing method of a wind shield for a vehicular radar, relates to a windshield for a vehicular radar not affecting the normal working of a radar antenna, and in particular to a composite material sandwich structure product coordinating with the exterior and the color of a vehicle body. The composite material sandwich structure comprises a wave transparent exterior coating material with weather resistance, fabric reinforced composite material outer skin, a plurality of layers of intermeshed overlaid core material and fabric reinforced composite material outer skin such as foam or honeycomb and the like, and a wave transparent inner surface coating material in sequence. On the premises of satisfying an electromagnetic performance index and structural mechanics mechanical property, the camouflage property and invisibility of the radar antenna are improved, and the serviceability, validity, availability, service life, effectiveness-cost ratio, and the like can be improved.

The invention discloses a sensor network long-distance charging power-supply system based on a laser light source. The sensor network long-distance charging power-supply system comprises a charging power-supply main machine and a sensor network node charging power-supply auxiliary machine, wherein the charging power-supply main machine comprises the laser light source and a light direction adjusting mechanism which comprises a pulse step controller, a pitching stepping motor, a pitching stepping motor driver, a horizontal stepping motor and a horizontal stepping motor driver; the pulse step controller respectively outputs a pulse signal to the pitching stepping motor driver and the horizontal stepping motor driver so as to drive the pitching stepping motor and the horizontal stepping motor; the output shafts of the pitching stepping motor and the horizontal stepping motor adjust the pitching and horizontal positions of the laser light source through a gear transmission mechanism, each node charging power-supply auxiliary machine comprises a nodal processor, a photocell plate, a voltage detection circuit, a voltage-stabilizing module and a power supply circuit; and the photocell plates receive laser energy so as to form a charging power supply through the voltage-stabilizing modules, and carry out charging power supply for a sensor network node for a power supply circuit.

The invention provides a tire deburring device and method. The device comprises a rack, a tire clamping device, a tire clamping rotating device, a tread deburring mechanism and sidewall deburring mechanisms. The device and the method are used for solving the problems of low production efficiency, low precision and limited application range of production equipment in existing tire deburring procedures. The tire deburring device has four stations, the two left stations and the two right stations are distributed up and down, and the stations on the left side and the stations on the right side work intermittently; the tread deburring mechanism is arranged in the center of the rack; the two sidewall deburring mechanisms are arranged on the stations on the left side and the stations on the rightside correspondingly;the specific positions of the tread deburring mechanism and the sidewall deburring mechanisms in the working process are determined by the model of a to-be-machined tire, and speed changing devices are arranged in the sidewall deburring mechanisms, so that a tread deburring cutter has the effects of slow advancing and quick retreating, the efficiency is ensured, and meanwhile, the to-be-machined surface of the tire is not prone to scratching; the flatness of the to-be-machined surface of the to-be-machined tire can be guaranteed while the to-be-machined tire is fixed by the tire clamping device, so that the machining precision can be improved; and according to the provided production method, the whole machining process can be uninterrupted, and the working efficiencycan be increased by 50% or above.

The invention discloses a stacking device of a sterilization tray. The stacking device comprises a bracket, and a conveying unit arranged in the bracket, wherein a pair of lifting cross beams is arranged at two sides of the conveying unit in the bracket; and the lifting cross beams are connected with a piston rod of a lifting cylinder, and a lifting mechanism capable of lifting the sterilization tray is also on the lifting cross beam. By using the stacking device disclosed by the invention in a sterilization production line, the stacking work of the sterilization tray can be carried out in the home position; an automatic logistic system can work without interrupt; the production efficiency is high, and the expenses of investment and maintenance can be reduced at the same time.

The invention discloses a fire extinguisher capable of being automatically turned on and off for jet. The fire extinguisher comprises a spray head, the spray head is sequentially divided into an installation cavity, a rotational flow cavity and a jet cavity from top to bottom, a flow blocking rotating mechanism is installed in the rotational flow cavity, a plurality of electromagnetic cavities areannularly formed outside the rotational flow cavity in the spray head, and each electromagnetic cavity is internally fixedly provided with an iron core. The fire extinguisher is connected in a threaded installation mode, the universality of the fire extinguisher is improved, the current generated between a rotating permanent magnet column and a coil is supplied to an acousto-optic alarm mechanismfor use, the warning capability and the safety of the fire extinguisher are improved, the normal work of the acousto-optic alarm mechanism is protected through a transparent annular flame retardant cover, a valve plug is automatically opened for extinguishing a fire and closed after the fire is extinguished through an automatic switch mechanism, and the self-control capability and the water resource saving capability of the fire extinguisher are improved. The service life of a heat-shrinkable metal rod is prolonged through the linear retention of a spring, and the work of the heat-shrinkablemetal rod is not disturbed through a valve element.

The invention provides a power supply plug-type integral Internet of things power parameter monitoring device. The power supply plug-type integral Internet of things power parameter monitoring deviceis characterized in that power parameter monitoring modules and wireless communication modules are integrated in a conventional power supply plug to realize measurement of power parameters and a one-to-many BLE (Bluetooth Low Energy) wireless communication manner. The power supply plug-type integral Internet of things power parameter monitoring device comprises a front shell, a power supply switching module, power parameter monitoring modules, wireless communication modules, power supply plug metal inserting sheets, a power connection cable and a back shell, wherein the power supply plug metalinserting sheets are fixed on the front shell; the power supply switching module, the power parameter monitoring module, the wireless communication module are arranged in a space enclosed by the front shell and the back shell; one end of each metal inserting sheet extends out of the front shell; the power connection cable for connecting the power parameter monitoring module and the wireless communication module extends out of the enclosed front shell and the back shell; the wireless communication module comprises a wireless multi-node communication circuit, and power parameters measured by the plurality of power parameter monitoring modules can be read, displayed and stored in real time by one piece of wireless data receiving end equipment simultaneously through the wireless multi-node communication circuit.

The invention discloses a hot switch method of a software interface. The hot switch method comprises the following steps of: when receiving an interface switching command, if the current interface of software is a classic interface, removing a specific tool assembly of the classic interface, adding the specific tool assembly of an intelligent interface, reserving work site information of the software, and carrying out view layout and view drawing according to the specific tool assembly of the intelligent interface and the reserved work site information of the software so as to switch the interface to the intelligent interface; and when receiving an interface switching command, the current interface of the software is the intelligent interface, removing the specific tool assembly of the intelligent interface, adding the specific tool assembly of the classic interface, reserving the work site information of the software, and carrying out view layout and view drawing according to the specific tool assembly of the classic interface and the reserved work site information of the software so as to switch the interface to the classic interface. Thus, the hot switch of the software interface can be realized.

The invention discloses an automatic reversing opening tidying device suitable for ceramic PLC assembly. The automatic reversing opening tidying device comprises a rack, a top plate on the rack, a material conveying mechanism used for conveying heating cores, an opening tidying mechanism used for axial alignment of the heating cores, a grabbing mechanism used for grabbing the heating cores and a pushing mechanism. The top plate on the rack is fixed to the top of the rack. The grabbing mechanism is fixed to the top plate on the rack. The material conveying mechanism, the opening tidying mechanism and the pushing mechanism are fixed to the rack from bottom to top. An opening tidying bottom plate is arranged between the opening tidying mechanism and the material conveying mechanism. The pushing mechanism is connected with the opening tidying mechanism to control horizontal movement of the opening tidying mechanism. The automatic reversing opening tidying device can be suitable for large-scale production due to the automatic reversing opening tidying work, and compared with manual feeding, the automatic reversing opening tidying device is high in efficiency, capable of conducting continuous work and low in use cost.

The invention discloses a CAN bus work mode on-line simulation system, which comprises a CAN transceiver simulation unit for simulating a CAN transceiver to send and receive signals. A load circuit is arranged between a CANH pin and a CANL pin of the CAN transceiver simulation unit. A mode switching unit comprises a node mode switching circuit and a bus mode switching circuit. The node mode switching circuit is used for switching a CAN node to a short-circuit-to-power-supply failure mode or a short-circuit-to-ground failure mode. The bus mode switching circuit is used for switching the CAN node to a normal working mode/ open circuit fault mode/ short circuit fault mode. The simulation system can simulate the normal working mode and the fault disturbance mode of a CAN bus, can quickly reproduce and locate fault states and can realize cost decreasing and benefit increasing in the CAN bus development and use process.

The invention relates to the technical field of cartons, in particular to an automatic carton nailing and packing machine. The automatic carton nailing and packing machine comprises a device main body, the device main body comprises an installing table, supporting legs are fixedly installed on the two sides of the bottom end of the installing table, supporting frames are fixedly installed on the two sides of the top end of the installing table, an installing plate is fixedly installed at the top ends of the two supporting frames, a supporting plate is integrally installed at the bottom end of the installing plate, and pressing assemblies are fixedly installed on the sides, close to each other, of the supporting frames. According to the automatic carton nailing and packing machine, the pressing assemblies are arranged, a fixing rod drives a driving rod to do lifting movement when moving, so that pressing blocks do lifting movement, the two pressing blocks can press one side of a paperboard correspondingly, when the output end of a second driving motor rotates, the pressing blocks can press the paperboard repeatedly, manual paperboard pressing is avoided, and the problems that manual flattening consumes manpower, only one side of the paperboard can be flattened at a time, the production efficiency is low, and subsequent binding of the paperboard is unfavorably fast are solved.

A control device (10) for electro-hydraulic support frames with a casing (11) accommodating a circuit, several plug-in connectors (20) accessible from outside the casing (11) for the connection of control leads, and with actuating control elements (13) connected to the circuit. The control elements (14, 15, 16, 17, 18) are grouped together in several exchangeable modules (27), accommodated in the casing (11), which are connected to the circuit and to each other by plug-in connecting elements (30) when installed in the casing (11). The modules (27) are exchangeable independently of each other. The operating keys of a keyboard (16) and/or an indicator unit (18) can be combined in one operating module (28), which can be removed from the casing (11). The actual control of the control device in the casing (11) and operation of the support frame is permitted to continue during the exchange of the operating module (28).

The invention provides an auxiliary safety protection system in work system operation. The auxiliary safety protection system comprises a remote supervision terminal, a field management terminal and aconstructor terminal. The remote monitoring end and the on-site management end establish data connection in a wireless mode and can perform information interaction, the on-site management end establishes data connection with a constructor end in a wired or wireless mode, and the on-site management end and the constructor end can perform information interaction. According to the invention, the safety officers and constructors are provided with the portable devices respectively, and the portable devices are adopted to replace the existing communication mode of a high-power interphone, so that the problem of unsmooth communication among dispatchers, a command center and the dispatchers under the condition of poor signals at present is solved, and potential safety hazards caused by intensivearrangement of the personnel are also avoided.