30results about How to "Avoid restarting" patented technology

The invention provides an online migration method and online migration equipment for a running example during combined service evolution. The method comprises the following steps of: acquiring a change region between an original flow model and a target flow model; if the running example to be migrated is positioned in the change region, detecting whether a target path equivalent to an existing execution path of the example to be migrated exists in the target flow model; and if the target path equivalent to the existing execution path of the example to be migrated exists in the target flow model, migrating the example to be migrated to the target path. The online migration method and the online migration equipment for the running example during combined service evolution are used for realizing simple and high-accuracy online migration of the running example.

The invention provides an alarm information management system and method. The system comprises network element equipment, a southbound interface service and an alarm management service, wherein the network element equipment is used for sending the communication protocol frame to the southbound interface service; the southbound interface service is used for adaptively acquiring a protocol corresponding to a protocol identifier in a pre-configured communication protocol library according to the protocol identifier in the communication protocol frame, analyzing alarm information from the communication protocol frame according to the protocol corresponding to the protocol identifier, and sending the alarm information to the alarm management service; and the alarm management service is used for managing the alarm information. According to the invention, not only can the protocols in various network element devices be self-adapted, the adaptability is strong, but also the server and the whole alarm information management system can be prevented from being restarted, and the maintenance cost of the alarm information management system is effectively reduced. The system is wide in application range, and alarm information sent by various network element devices can be managed in a unified mode.

The invention discloses a waterproof, wear-resistant and flame-retardant supper adhesive tape. The adhesive tape comprises an adhesive layer, a middle layer and an outer layer. The outer layer is a polyvinyl chloride waterproof layer; the middle layer is a flame-retardant fiber cloth layer, and the flame-retardant fiber cloth layer is heat sealed on the outer layer; and the adhesive layer is applied to the flame retardant fiber cloth layer. The tape provided by the invention has high stability and can be continuously adhered; the tape does not easily peel off, the wound tape is prevented fromedge warping so that the replacement frequency is effectively reduced; the tape has high mechanical strength, strong tensile strength, and enough thickness; the tape is anti-aging, waterproof, flame-retardant and wear-resistant; and the tape is easy to be applied to bundling or repairing wires, filling construction joints, and material bonding.

The invention discloses an intelligent escalator for a public place, and belongs to the technical field of escalators. The intelligent escalator comprises a first induction unit arranged in an escalator entrance, a second induction unit arranged in an escalator exit, weight sensors installed on stairs, a control unit, a motor drive unit, an electricity saving electric supply conversion circuit and an electric supply supplying unit. According to the intelligent escalator, the time interval between an electricity saving dormant state and a running state of the escalator is eliminated, repeated starting after dormancy is avoided, and the service life of the escalator is prolonged.

The invention provides a flyback switching power supply, including a voltage input unit, a starting unit, a switching power supply control chip, a flyback transformer, an auxiliary power supply winding, a clamping circuit, a transformer primary control circuit, a main voltage output circuit and a standby voltage output circuit, and both ends of the voltage input unit are connected to an external power supply and supply power to the startup unit, the output terminal of the startup unit is connected to the power supply terminal of the switching power supply control chip, the flyback switching power supply also includes a protection unit, and the The first end of the protection unit is connected to the output end of the starting unit and one end of the auxiliary power supply winding, and the second end is connected to the output end of the switching power supply control chip and the reference ground, and when the external power supply is powered off, the The voltage at the output terminal of the starting unit is pulled down to be lower than the starting voltage of the switching power supply control chip. The invention effectively solves the secondary startup problem of the flyback switching power supply and improves the stability of the system.

The invention discloses a belt conveyor tail linked locking device. The device is arranged on the tail of a belt conveyor and comprises a shell, a controller, a contact swing rod and a sensor, wherein the controller, the contact swing rod and the sensor are arranged in the shell, the contact swing rod is hinged relative to the shell, a telescopic structure is arranged between the contact swing rod and the shell, the controller of the device and a belt conveyor line emergent stop button are connected with a head operation system of the belt conveyor, a trigger device is arranged on the belt conveyor, one end of the contact swing rod is a clamping end, and the other end of the contact swing rod is a contact end; a trigger device is started, the clamping end of the contact swing rod is clamped on the position of a chain of the belt conveyor under the effect of the telescopic structure, under the state, the contact end of the contact swing rod triggers the sensor, the sensor sends out a signal to the controller, the controller sends out a signal to the head operation system of the belt conveyor, and the belt conveyor stops transmission.

The present invention provides a method for refreshing a signal repeater in the firmware of an electronic device, which can be run without restarting the system. The method includes: obtaining a memory address of a global variable; and writing a refresh value in a signal repeater. Pre-stored in the memory address of the global variable; every predetermined time, compare whether a real value of the signal repeater is consistent with the refresh value in the global variable, if it is consistent, continue to execute this step, if not, execute the next step The steps are: replacing the real value of the signal repeater with the refresh value in the global variable; and, completing the refresh of the signal repeater.

The invention relates to an operating method of an induced draught fan PID controller feedforward logic optimization configuration control system. The operating method comprises the steps that a balance bock and an F(x) function block are established, an SFT switching block and a sigma addition block are established, wherein establishment of the F(x) function block comprises the sub-steps of establishing an F(x)1 function block and establishing an F(x)2 function block, a supply fan PID output instruction is converted through the F(x)2 function block, an actual power signal is converted through the F(x)1 function block, and the converted actual power signal is transmitted to the SFT switching block to process; and the actual power signal processed by the SFT switching block and the supply fan PID output instruction converted through the F(x)2 function block are added together through the sigma addition block, the sigma addition block transmits an added signal to a PID controller through a pin of the PID controller, wherein occurrence of auxiliary engine failure load reduction is enabled to act as a switching condition of the SFT switching block.

The invention discloses an energy-saving air energy refrigeration heat exchanger, and belongs to the technical field of air energy equipment. The energy-saving air energy refrigeration heat exchangercomprises a main machine. The left side surface of the main machine communicates with the right side surface of a water tank through a cold water pipeline and a hot water pipeline, and the upper surface of the water tank is fixedly connected with the lower surface of a bottom plate. A tank body, an air bag, an air chamber, an inflating device and a flange plate are arranged, when the main machineand the water tank are in a normal working state, water is transmitted into the air bag through a connecting device, and the pressure between the air bag filled with water and the air chamber reachesa balance point. When the external temperature of the water tank changes and the internal pressure of the water tank decreases, the process of water replenishment is required, water in the air bag canbe squeezed out and supplied to the water tank until the pressure in the water tank recovers, and dynamic balance in the water tank is maintained. The main machine and the water tank are prevented from being started again in the small-amount water supplementing process, the starting and stopping frequency of the main machine and the water tank is reduced, a large amount of electric energy is saved, and the service life of the main machine can be prolonged.

The invention discloses a wide-narrow perspective switch module and a liquid crystal display device. The wide-narrow perspective switch module comprises a connecting device, a signal processor and a time sequence controller; a display interface signal and a power source signal are output to the time sequence controller through the connecting device; a wide-narrow perspective control signal is output to the signal processor through the connecting device; the signal processor receives the wide-narrow perspective control signal, a wide perspective code or a narrow perspective code is chosen according to the wide-narrow perspective control signal, and the chosen wide perspective code or narrow perspective code is output to the time sequence controller; the time sequence controller receives the wide perspective code or the narrow perspective code, and outputs the wide perspective code or the narrow perspective code to a display panel. According to the wide-narrow perspective switch module and the liquid crystal display device, the definition of the wide-narrow perspective and the wide-narrow perspective switch time are both taken into account, and the problem is avoided that after a PSR signal of the time sequence controller is opened, the power-off restart time and switch time of the time sequence controller are too long during wide-narrow perspective switch.

The present invention relates to method and device for adjusting the driving speed of a vehicle. In the method for adjusting the driving speed of the vehicle by a gear shifting device, the position of the gear shifting device is detected, and the gear of a transmission of the vehicle is adjusted according to the position, wherein the vehicle possesses an operating element 4 used for opening a clutch 3 in a driving system and has a device 9 to open and close the clutch 3 at the position irrelevant with the operating element 4, the environmental condition of the vehicle is calculated, and the rated speed of the vehicle is calculated according to the calculated environmental condition. An engine 2 and / or a brake 12 are triggered, so that the driving speed corresponds to the rated speed, wherein the flameout risk of the engine is calculated, when the flameout risk of the engine 2 is determined, the device for opening and closing the clutch 3 is triggered, thereby opening the clutch 3.

The invention discloses a safety protection device, which relates to the technical field of safety protection devices; it includes a base, a support base is fixedly connected to the base, a guide rod is inserted into the support base, and the guide rod is slidably connected with the support base An electromagnet is fixedly connected to one end of the guide rod, a tension spring is sleeved on the guide rod, one end of the tension spring leans against the supporting seat, and the other end of the tension spring leans against the electromagnet, the The electromagnet is connected with a positive pole and a negative pole. The electromagnet is provided with a magnet on the side away from the guide rod. The gate pusher pushes down the electric gate. The invention proposes a safety protection device. When the power is cut off, the switch pushing device automatically pushes down the switch, thereby preventing the instrument from restarting when the power comes in. In addition, an alarm can be issued; the stability is high.

The embodiment of the present invention discloses an operation command processing method, device and storage medium, including: the server obtains the operation command for the training environment built in its own learning platform; judges whether the obtained operation command is a parameter adjustment command; if The obtained operation instruction is a parameter adjustment instruction, and the training environment is not closed, and the training is performed according to the target parameter configuration information expected to be adjusted in the parameter adjustment instruction. It can be seen from the technical solution provided by the embodiment of the present invention that since the server has pre-judged whether the operation instruction is a parameter adjustment instruction, if it is determined to be a parameter adjustment instruction, it will control the training environment not to close, so when there is training parameter information caused by training requirements In the case of being modified, the restart of the training environment is avoided, thereby saving the time spent on actual training and improving user experience.

The invention provides a method for refreshing a signal repeater in firmware of an electronic device, which can be operated without restarting a system and comprises the following steps of: obtaininga memory address of a global variable; wherein a refresh value to be written into a signal repeater is pre-stored in the memory address of the global variable; comparing whether a true value of the signal repeater is consistent with the refreshing value in the global variable or not at preset time intervals, if so, continuing to execute the step, and if not, executing the next step; replacing thereal value of the signal repeater with a refresh value in the global variable; and completing the refreshing of the signal repeater.

The present invention provides a database access intermediate system, method and device and a storage medium. The system comprises a configuration module for configuring a SQL statement for accessinga database, a storage module for storing the configured SQL statement for accessing the database, a calling interface for data interaction with an application, and an execution module for acquiring adatabase access request of the application through the calling interface, invoking the corresponding SQL statement to access the database according to the database access request, and returning the execution data of the database to the application through the calling interface. By adopting the scheme of the invention, the connection string and the SQL statement are extracted from a source code, and unified management and automatic auditing are performed, thereby completely avoiding restart of the application due to the query logic change, and the system performance problem caused due to nonstandard writing of the SQL statement.

The invention provides an online migration method and online migration equipment for a running example during combined service evolution. The method comprises the following steps of: acquiring a change region between an original flow model and a target flow model; if the running example to be migrated is positioned in the change region, detecting whether a target path equivalent to an existing execution path of the example to be migrated exists in the target flow model; and if the target path equivalent to the existing execution path of the example to be migrated exists in the target flow model, migrating the example to be migrated to the target path. The online migration method and the online migration equipment for the running example during combined service evolution are used for realizing simple and high-accuracy online migration of the running example.

Provided is an abnormality determination device for a rotation sensor for detecting the rotation of a crankshaft. The rotation sensor comprises a sub sensor and a main sensor each of which outputs a pulsed signal every time the rotation body rotates by a predetermined angle. The rotation sensor is configured to, when the condition that the output signal of the sub sensor has a predetermined value and the output signal of the main sensor has changed is met, output a pulse signal in a different output form according to the direction of change of the output signal of the main sensor when the condition is met. The abnormality determination device is provided with an electronic controller which determines that the rotation sensor is abnormal on the basis of the fact that the output form of one pulse signal and the output form of the other pulse signal of two pulse signals outputted continuously from the rotation sensor within a determination period in which the crankshaft rotates in only a predetermined direction are different.