29 results about "Self recovery" patented technology

Aspects of the present disclosure configure a system component, such as memory sub-system controller, to transition a state of a memory sub-system into different panic handling modes. The controller detects failure of a memory sub-system and determines that self-recovery from the failure of the memory sub-system is unavailable. The controller, in response to determining that self-recovery from the failure of the memory sub-system is unavailable, incrementally transitions a state of the memory sub-system to different panic handling modes and returns the memory sub-system to a deployed mode from one of the different panic handling modes in response to successfully recovering the memory sub-system.

The invention discloses an intelligent adjustable red light therapeutic instrument, and relates to the technical field of medical instruments, the intelligent adjustable red light therapeutic instrument comprises a red light therapeutic instrument main body, an adjusting mechanical arm is fixedly installed in the middle of one side of the top surface of the red light therapeutic instrument main body, and a red light irradiation probe is movably installed at the tail end of the top of the adjusting mechanical arm; a touch panel is fixedly installed in the middle of an inclined face on one side of the top of the red light therapeutic apparatus body, and an installation sleeve ring is fixedly connected to the bottom of the outer side of the red light irradiation probe in a clamped mode. By adjusting the temperature of the circulating air flow in the sealing telescopic rubber sleeve, the temperature of the affected part area is continuously within a proper temperature range, then the absorption rate and the self-recovery rate of the affected part of a patient to liquid medicine are promoted in an auxiliary mode through temperature adjustment and red light irradiation, and then the using effect of the red light therapeutic apparatus is effectively improved.

The embodiment of the invention provides a fault processing method, system and device, equipment, a medium and a product. The method comprises the steps that firstly, a fault processing scheme sent by a cloud computing platform is received, the fault processing scheme is determined by the cloud computing platform in a targeted mode based on the fault type in fault information, and therefore a main node can carry out fault processing in a targeted mode based on the fault processing scheme; according to the method, the main node realizes self-recovery and targeted recovery, so that the efficiency is improved; the data can be recovered more quickly, so that the data loss can be reduced; in addition, manual intervention is not needed, and manual misoperation is avoided.

A communication system includes a management device connected to terminals. The terminal is configured to collect log information, send the log information to the management device, analyze the log information to determine whether an abnormal event occurs in the terminal and determining self-recovery processing, notify the management device of the self-recovery processing for the abnormal event, and execute the self-recovery processing for the abnormal event or recovery processing ordered by the management device. The management device is configured to analyze log information collected from the terminals to determine whether an abnormal event occurs in the terminal, determine recovery processing, receive a notification about self-recovery processing from the terminal, and issue an order to execute the recovery processing for the detected abnormal event to the terminal, depending on whether the notification has been received.

The invention discloses a multi-distributed power supply participated power distribution network collaborative recovery method and system. The method comprises the steps of performing first classification on a target power distribution network, and establishing a plurality of first fault recovery models about a first classification result according to the first classification result; establishing a first line simulation fault judgment strategy based on the target power distribution network; updating the plurality of first fault recovery models according to the first line simulation fault judgment strategy to obtain a plurality of second fault recovery models; and solving the plurality of second fault recovery models to obtain a power distribution network collaborative recovery plan. According to the technical scheme, various distributed power supplies in the power distribution network can be effectively integrated and utilized, and rapid and effective load recovery is achieved. In practical application, the method can significantly improve the self-recovery capability of the power distribution network after the power distribution network suffers from emergencies such as lightning stroke, reduce power failure time, reduce economic loss, and improve the overall stability and reliability of the power grid.

Systems and methods for in-system, self-recovery (ISSR) in a system-on-a-chip (SoC) are disclosed for detecting and recovering from a bit corruption event that has caused an SoC subsystem to crash. If a bit flip event is detected through observation of a subsystem crash, ISSR steps are taken in an attempt to correct the issue. If the ISSR steps are successful, then the system is not halted and mission mode operations continue. If the ISSR steps are unsuccessful, then the system is halted and an return material authorization (RMA) can then be issued for return of the failed part to the OEM. Crash events and self-recovery attempts preferably are logged by the ISSR system and provided to the OEM.

The invention discloses an improved color image tampering detection and self-recovery method, which relates to the technical field of image processing, and is characterized by comprising the following steps: S1, generating a watermark; s11, an initial step; s12, authentication watermark generation: establishing a feature dependency relationship between blocks by adopting a Hash authentication feature algorithm so as to construct an authentication bit; s13, generating an abstract image: generating three minimum values by using a SparseViT algorithm; respectively scrambling and rearranging the three chaotic sequences by using a dynamic diagonal mapping algorithm so as to improve the recovery quality and enhance the safety; s2, embedding a watermark; s3, tampering detection; and S4, performing self-recovery. The invention aims to solve multiple defects of the existing watermarking technology in color image processing, and cope with new challenges brought by digital media content diversification and network environment complexity at the same time.

The application discloses a method and equipment for schedule adjustment for interchange coordination in a multimodal transport network, the method comprising: acquiring a key control point set and bus line operation data of a public transport network to be optimized, and solving a schedule adjustment target function based on the key control point set and the bus line operation data to adjust a schedule of the public transport network. In one aspect, the application converts the uncertainty of a bus in road operation into uncertain operation time of the bus in road operation, and eliminates the uncertainty of the bus in road operation through driver self-recovery behavior and slack time, thereby improving the compliance of the optimized schedule with actual conditions. In another aspect, the application incorporates passenger flow data into the schedule adjustment target function, considers the situation of passenger retention caused by the limitation of vehicle carrying capacity, is more in line with the actual situation, and improves the connection between buses and subways.

The utility model belongs to wireless energy transmission technical field relates to a kind of unmanned vehicle wireless charging pile of self-adaptive matching, it include: ground fixed pile, telescopic support, torsional spring, charging emission plate, limit support and charging receiving plate, ground fixed pile is fixed in the ground or foundation of charging position by foundation bolt, the bottom of ground fixed pile and telescopic support is connected rigidly, the top of telescopic support is connected with charging emission plate by torsional spring, torsional spring is integrated between telescopic support and charging emission plate, charging emission plate is installed at the top of telescopic support, the lower end of limit support is fixedly connected with ground fixed pile, the upper structure of limit support is suspended and covers or surrounds the outer periphery of charging emission plate, the inner wall of limit support defines the movable boundary of charging emission plate, charging receiving plate is fixedly connected with vehicle chassis, and charging receiving plate is installed in the lower part of the chassis of unmanned vehicle.Full passive self-adaptive, high fault tolerance, self-recovery, easy to integrate, high safety.

The utility model relates to the technical field of seat cushions, in particular to a seat cushion with a supporting structure, which mainly solves the problems that the seat cushion in the prior art is insufficient in air permeability and easy to deform, a seat cushion body is provided with a supporting surface and a supporting structure, the supporting structure is arranged at the lower end of the supporting surface, and heat dissipation grooves are further arranged in the supporting surface and the supporting structure. The heat dissipation gullies are communicated with the supporting structure through the heat dissipation structure, air can freely flow between the heat dissipation gullies and the supporting structure, heat dissipation of the buttocks is facilitated, a wrapping net bag is arranged on the lower surface of the supporting structure, the upper end of the wrapping net bag is communicated with the supporting structure, and the lower end of the wrapping net bag is communicated with the outside. The cavity formed by the heat dissipation grooves and the supporting structure is provided with a plurality of heat dissipation channels, heat dissipation is fast, the supporting structure can evenly unload force, evenly distribute weight and reduce deformation in the using process, when the supporting structure loses gravity, fast self-recovery can be achieved, and the LED lamp has the advantages of being easy to use, good in heat dissipation effect and high in self-recovery capacity.

The high-reliability PET pin shaft comprises a PET pin shaft body, a center hole penetrating through the whole center is formed in the middle of the PET pin shaft body, a side hole penetrating through the whole side portion is formed in one side of the PET pin shaft body, one side of the side hole is communicated with the atmosphere, and the other side of the side hole is communicated with the center hole. According to the PET pin shaft main body, the center hole and the side hole are formed, so that the PET pin shaft main body is further lightened, the PET pin shaft main body can be allowed to deform to a certain degree towards the position of the side hole, and within a certain degree, the deformation can depend on the self-recovery of the PET pin shaft main body, even if the PET pin shaft main body has certain elasticity, the PET pin shaft main body can not deform to a certain degree. Therefore, deformation and even breakage of the PET pin shaft main body caused by external force in the assembling process are effectively reduced, and the working reliability of the PET pin shaft main body is improved.

A diagnostic system for a high-power laser system that detects and responds to malfunctions in the interlock of a laser safety system. When a fault is detected in any of the interlock circuits, the operating conditions of the laser are restricted or even shut down. To distinguish between typical transient faults caused by ambient conditions and persistent faults caused by a failed component or circuit that require external intervention for repair, the system uses a database of possible fault classifications to determine the likely type of fault. If the fault is likely to be transient, the laser is maintained in a reduced-power state until one or more temporary interlocks are applied as a backup for the failed interlock. The system can be repeatedly tested at full-power output for fault correction. Once recovered from a fault, the backup interlock can be disabled and the system returned to full operation.

The invention provides an intelligent dual-mode ankle-foot correction device, and relates to the technical field of ankle joint orthosis, the intelligent dual-mode ankle-foot correction device comprises a foot sole supporting pedal, a first fixing belt is mounted on the foot sole supporting pedal, shank supporting plates are hinged to the two sides of the upper portion of the foot sole supporting pedal, and shank fixing assemblies are mounted on the shank supporting plates on the two sides; a correction force application rod is arranged above the foot sole supporting pedal, the two ends of the correction force application rod are hinged to the shank supporting plates on the two sides through angle adjusting assemblies, a drafting adjusting assembly is installed on the correction force application rod, and two sets of adjustable correction screw rods which are symmetrically arranged are hinged to the drafting adjusting assembly; one ends of the two groups of adjustable correcting screw rods are connected with the sole supporting pedal through hinging pieces; the patient can adjust according to feedback of self-correction force, self-management and self-rehabilitation are achieved, and therefore the rehabilitation effect and efficiency are improved.

Techniques discussed herein relate to enabling a hypervisor to self-recover. In particular, a watchdog daemon may be executed at the hypervisor to perform periodic write disk checks of the boot volume associated with the hypervisor. Suppose an attempt to write to disk fails, e.g., an Error Input / Output (EIO) or Error Read Only File System (EROFS) return code is received. In that case, the daemon may determine that the boot volume is in read-only mode, post metrics to one or more logging services to indicate that the daemon has detected a read-only boot volume and reboot the respective hypervisor.

The invention belongs to the technical field of granulators. The compression roller slip recovery device comprises: a ring die assembly comprising a ring die; the compression roller assembly comprises a main shaft, one end of the main shaft is arranged on the ring die granulator through a safety pin and a safety pin disc, and the other end of the main shaft is provided with a main shaft disc; the compression roller is arranged on the main shaft disc and is positioned in the circular mold; the automatic compression roller adjusting mechanism is used for adjusting a gap between the circular mold and the compression roller; the compression roller speed measuring assembly is used for detecting the rotating speed of the corresponding compression roller; and the line protection assembly is arranged on the safety pin disc, a cable inlet wire and a cable outlet wire are arranged on the line protection assembly, and the cable inlet wire penetrates through the main shaft to be connected with the corresponding compression roller speed measurement assembly. The compression roller is used for solving the technical problem that after an existing compression roller slips and stalls, self-recovery cannot be achieved. The invention further discloses a compression roller slipping recovery method.

The invention relates to the field of computers, and discloses a multi-level protection system and method. The system comprises a processor, a first protection unit, a second protection unit and a power management unit, the processor is used for periodically sending a first heartbeat signal to the first protection unit, and the first heartbeat signal is used for determining that processor core scheduling is normal; the first protection unit is used for continuously receiving the first heartbeat signal and sending a reset signal to the processor if it is determined that the first heartbeat signal is interrupted; the processor is used for responding to the reset signal and executing hardware reset operation; the second protection unit is used for monitoring whether hardware reset of the processor fails or not, and if the hardware reset fails, a power supply restart signal is sent to the power supply management unit; and the power management unit is used for responding to the power restart signal and restarting a processor related power supply. According to the technical scheme, the reliability and the self-recovery capability of long-term operation of the system are greatly improved.

The present invention discloses a database system state transfer method and a database system, belonging to the field of computer control technology. A finite state machine is used to manage the state transfer of the database system. When a problem occurs in the database system, the finite state machine uses the current state and the event that occurred as input, and executes the corresponding action according to a set system state transfer table, and then uses the output state as the next state of the system. After the database system is started, the action of serially initializing each module is executed, and then the state is transferred to the initialization state. If the last module is successfully initialized, the state is changed to the running state. If the initialization process fails, a cleanup function is called to clean up the initialized modules, and the system executes a shutdown process and re-executes the startup process. The present invention can complete the management of automatic switching of system states, and enables the system to have a certain self-recovery ability, reducing the frequency of manual intervention to solve problems and enhancing the reliability of the system.

The utility model discloses a power supply self-protection circuit, which belongs to the technical field of power supply short circuit self-protection, and comprises a PMOS (P-channel Metal Oxide Semiconductor) switch tube connected in series on a power supply loop and used for controlling the on-off of a power supply, a current detection resistor is connected in series between the source electrode of the PMOS switch tube and the positive electrode of the power supply, the drain electrode of the PMOS switch tube is connected with the positive electrode of a load, and the grid electrode of the PMOS switch tube is connected with a self-locking circuit. The self-locking circuit is connected with a detection circuit connected in parallel with two ends of the current detection resistor. By adopting the power supply self-protection circuit, the power supply can be automatically cut off when the load exceeds the rated current, so that the power supply can be protected, and the power supply self-protection circuit has the advantages of high efficiency, economy, good reliability, self-recovery capability and the like.

The present application relates to a kind of X-shaped four-chamber damping energy dissipation seismic building frame, and the seismic building frame includes first and last bottom frame beam, left frame column, top frame beam and right frame column, and X-shaped four-chamber damping energy dissipation device is arranged in the internal gap of the seismic building frame, four stress terminals of the X-shaped four-chamber damping energy dissipation device extend to the four corners of the seismic building frame, and the stress terminal is connected with the four corners of the seismic building frame by steel wire rope and steel strand.The X-shaped four-chamber damping energy dissipation device of the present application enhances the energy dissipation capacity and self-recovery ability of the seismic building frame.

The present invention relates to a smart support having self-diagnosis and self-recovery functions. It performs self-diagnosis and self-recovery in the event of malfunction of devices or equipment installed on the smart support, enhances management efficiency through remote control and maintenance functions, and enables proactive maintenance through failure history management and consumable failure prediction. Furthermore, a dual public-private reporting system for smart pole-related data has been established to enable local government agencies and maintenance companies to reliably perform maintenance, and security has been enhanced and maintenance optimized by remotely controlling the locking mechanism of the control box embedded in the smart pole. Through this, it is possible to contribute to the sustainable development of smart cities by maximizing the operational efficiency of urban infrastructure, reducing maintenance costs, and enabling rapid response to failures.

The utility model belongs to the technical field of toughened glass, and particularly relates to a toughened glass cover plate laminated structure, which comprises first toughened glass, second toughened glass, a second shock-resistant layer and a first shock-resistant layer, and the surface of the first shock-resistant layer is also provided with a wear-resistant layer and a hydrophobic layer, so that the surface of a cover plate is not easy to damage and smudge, and the service life of the cover plate is prolonged. The thickness of the second impact-resistant layer is larger than that of the first impact-resistant layer, the thickness of the first tempered glass is the same as that of the second tempered glass, sealant is arranged on the side edge of the tempered glass and covers the side edge of the second impact-resistant layer, and a self-recovery film is further arranged outside the hydrophobic layer, so that the outer surface can be protected to the maximum extent, and self recovery can be conducted. The glass cover plate disclosed by the utility model is high in impact resistance, can be quickly hydrophobic, is wear-resistant and is not easy to leave scratches, and the slight scratches can be self-recovered.

The present invention discloses an improved color image tampering detection and self-recovery method, relating to the field of image processing technology. The method comprises the following steps: S1: watermark generation; S11: initialization step; S12: authentication watermark generation: using a hash authentication feature algorithm to establish feature dependencies between blocks to construct authentication bits; S13: summary image generation: using the SparseViT algorithm to generate three minimum values; using a dynamic diagonal mapping algorithm to scramble and rearrange these three chaotic sequences to improve recovery quality and enhance security; S2: watermark embedding; S3: tampering detection; and S4: self-recovery. The present invention aims to address multiple shortcomings of existing watermarking technologies in color image processing while addressing new challenges brought about by the diversification of digital media content and the complexity of network environments.

The utility model belongs to the technical field of physical rehabilitation training, and particularly relates to a physical rehabilitation device for an intensive care department, which comprises a segmental plate, a sliding frame is slidably connected to the inner wall of the segmental plate, a handle convenient for a patient to hold is mounted at one end of the sliding frame, and a reset spring is mounted on the inner side of the sliding frame. An air pressure cavity and two containing grooves are formed in the sliding frame, a piston plate is slidably connected to the inner wall of the air pressure cavity, a pressure adjusting screw for adjusting and controlling the position of the piston plate is in threaded connection to the inner wall of the sliding frame, supporting plates are slidably connected to the inner walls of the two containing grooves, and damping plates are installed at one ends of the two supporting plates. The air pressure in the air pressure cavity and the containing groove is adjusted by controlling the piston plate, so that the contact strength between the damping plate and the segmental plate is adjusted, the patient can adjust the corresponding exercise strength according to the self recovery condition during exercise, and the exercise effect of the patient is improved.

Techniques discussed herein relate to enabling a hypervisor to self-recover. In particular, a watchdog daemon may be executed at the hypervisor to perform periodic write disk checks of the boot volume associated with the hypervisor. Suppose an attempt to write to disk fails (e.g., an Error Input / Output (EIO) or Error Read Only File System (EROFS) return code is received. In that case, the daemon may determine that the boot volume is in read-only mode, post metrics to one or more logging services to indicate that the daemon has detected a read-only boot volume and reboot the respective hypervisor.

The present invention discloses an IGBT driver chip protection circuit and a driver circuit, comprising: an ACPL‑330J chip; a protection circuit connected to pins 13, 14, and 16 of the ACPL‑330J chip, comprising a decoupling capacitor group for providing a stable power supply for the chip, a first diode for preventing the forward bias of the body diode in the driver chip, and a short-circuit fault external detection circuit for detecting external circuit faults. A reverse recovery module is used for rapid reverse recovery, thereby realizing a protection function for the driver chip. When a voltage value higher than a preset voltage threshold is detected, an internal fault feedback channel is triggered, the circuit is cut off, and then automatic reset is achieved through the chip's self-reset function. The present invention utilizes the functions of the ACPL‑330J chip to realize the protection and self-recovery functions of the IGBT circuit, improve the stability of the circuit, and adopts a driver circuit to drive the normal operation of the IGBT module. The present invention uses the ACPL‑330J chip to realize real-time short-circuit protection and monitoring of the IGBT.

Aspects of the present disclosure configure a system component, such as memory sub-system controller, to transition a state of a memory sub-system into different panic handling modes. The controller detects failure of a memory sub-system and determines that self-recovery from the failure of the memory sub-system is unavailable. The controller, in response to determining that self-recovery from the failure of the memory sub-system is unavailable, incrementally transitions a state of the memory sub-system to different panic handling modes and returns the memory sub-system to a deployed mode from one of the different panic handling modes in response to successfully recovering the memory sub-system.

The invention discloses an intelligent fence for building construction and an arrangement method thereof. The intelligent fence is characterized in that a system is connected with peripheral equipment through wireless communication, and is provided with a low-power-consumption processor and an edge calculation and self-diagnosis function; in combination with a video analysis algorithm, the construction site is monitored in real time, and the shooting angle and the image definition are automatically adjusted; sensors are deployed to monitor vibration, temperature and humidity, and a self-organizing network is established through a wireless network and has a self-recovery capability; a plurality of alarm modes ensure timely notification of abnormity; a solar battery pack is built in, data security is ensured by adopting an encryption algorithm, and real-time transmission of 4G, 5G and Wi-Fi is supported; all equipment adopts redundancy design, the system can be expanded according to requirements, and an optimal fence arrangement scheme is automatically generated by an AI algorithm; according to the intelligent fence for building construction and the arrangement method of the intelligent fence, an existing fence system is innovatively improved, and the intelligent, efficient, economical and easy-to-mount and easy-to-maintain building construction fence system is provided.

This invention discloses an electro-proportional brake valve pressure control system and method. The system includes a controller and a brake valve body, the latter comprising a brushless DC motor, a mechanical transmission assembly, and a pressure component. The control method is based on a target pressure command and feedback hydraulic pressure calculation error, and employs an improved PID control algorithm to generate motor control signals. The improved algorithm mainly includes: amplifying the proportional gain in the low-pressure range to accelerate response; controlling the motor to stop through delay logic to reduce residual pressure when there is zero command and the pressure is below a threshold; and controlling the motor to reverse to disengage from mechanical jamming when motor current protection is detected and the command is zero. This invention effectively improves the dynamic response speed at low pressures, significantly reduces system residual pressure, and possesses self-recovery capability from mechanical jamming, thereby improving the control accuracy and reliability of the brake valve.

The utility model discloses a brain recovery training tool which comprises a training auxiliary plate, the training auxiliary plate is movably connected with a storage box matched with the training auxiliary plate for use, the storage box is movably connected with a bearing box cover matched with the storage box for use, the front vertical face of the training auxiliary plate is connected with an arc-shaped clamping piece, and a plurality of rectangular through holes are formed in the upper portion of the training auxiliary plate. A circular shaft rod is fixedly arranged in the rectangular through hole, a cylindrical rotating bead is arranged on the circular shaft rod in a sleeved mode, and digital marks are engraved on the outer surface of the cylindrical rotating bead in the circumferential direction. Through the arrangement of the cylindrical rotating bead, a patient can stir the cylindrical rotating bead to rotate, due to different rotating forces, number combinations randomly displayed each time are not the same and are unpredictable, so that the patient does not need to use electronic equipment in the training process, and the training efficiency is greatly improved under the condition that one person does not need assistance of other medical personnel. In addition, challenging can be increased during use, and certain fun is brought to recovery training.