98results about How to "Back to normal" patented technology

The invention discloses a method and a system for avoiding an internet protocol (IP) address conflict, a dynamic host configuration protocol (DHCP) server and a DHCP client. The method comprises the following steps that: a DHCP server distributes an IP address to a DHCP client according to a request of the DHCP client and receives an IP address conflict message that carries a conflicting IP address and is sent by the DHCP client on the condition that the DHCP client has detected that the distributed IP address is the same as that of the other equipment; and the DHCP server carries out processing on the conflicting IP address according to the IP address conflict message and redistributes an IP address to the DHCP client according to the request of the DHCP client. According to a technical scheme of the invention, when there is an IP address conflict in a network, it can be ensured that a DHCP client can rapidly detect and avoid the IP address conflict, so that normal and stabilization of the network can be rapidly recovered.

The invention provides a DDoS attack defense method and defense system of an SDN controller. Firstly, the attack is detected in two stages to judge whether a DDoS attack exists, a suspicious switch set is filtered by an attack positioning method when the attack occurs, after the attack occurs, a malicious Packet-in message is discarded by alleviating the attack, and a switch flow table space is protected by setting an appropriate flow table entry Timeout value. By adoption of the DDoS attack defense method and defense system provided by the invention, the problem of accurately detecting the suspicious Packet-in message under an OpenFlow policy is solved, attack defense is performed on the SDN controller as soon as possible, so that a normal data packet can obtain better quality of service,therefore, the normal state of the network is restored, and correct data packet processing is ensured. The DDoS attack defense method and defense system provided by the invention have the advantagesof high detection speed, high detection precision, simple structure and high popularization and application values.

The invention provides an anticipated fault assist decision-making method and device of an ultrahigh-voltage DC circuit. The method comprises the steps of calculating influence of assist decision-making adjustable measure on an active power of out-of-limit equipment, and acquiring a heavy-load equipment list; determining an assist decision-making strategy; and verifying the assist decision-making strategy, and determining adjustable margin of heavy-load equipment in the heavy-load equipment list. With the technical scheme provided by the invention, power flow transfer caused by an ultrahigh-voltage direct current anticipated fault is finely considered, heavy-load or out-of-limit power grid equipment caused by the ultrahigh-voltage direct current anticipated fault can be accurately judged, a cost coefficient of an optimal control target is set based on an optimization algorithm, the priority of the ultrahigh-voltage fault adjustment strategy is considered already, the ultrahigh-voltage direct current anticipated fault assist decision-making strategy measure is automatically generated by optimal calculation, on one hand, the heavy-load / out-of-limit equipment is eliminated, and on the other hand, the frequency of a power grid can be recovered to a normal level as soon as possible.

The invention relates to an appliance for guiding a mandible forward and / or getting rid of a bad habit of sucking a lower lip and a preparation method thereof. The involved appliance comprises a base plate, the base plate is provided with fixing components, a palatal side inclined-face guide plate and a lower incisor teeth cap for guiding the mandible forward, and the palatal side inclined-face guide plate is provided with inclined guide wires. The involved preparation method comprises the following steps: acquiring a relationship in clinic; bending the fixing components and the inclined guide wires; laying a mandible tongue side with wax from a mouth bottom to a position about 1-2 mm above a lingual frenum, and fixing the inclined guide wires with wax; and connecting the fixing components into a whole at a palatal side by plastic cement, preparing the palatal side inclined-face guide plate, and connecting with the inclined guide wires fixed by the wax into a whole by plastic cement. According to the appliance, the palatal side inclined-face guide plate is added with the inclined guide wires, the mandible incisor teeth cap guides the mandible forward, the mandible is passive to extend forward, at the same time, the lip is limited to incline down to anterior teeth, a force source is concentrated at maxillary and mandible anterior teeth areas, mandible posterior teeth have no contact with the appliance, and mandible molars can be extended, so as to correct deep overbite and correct and cure an Angle II type relationship.

The invention discloses processing technique dealing with asphalt pavement sink and crack, which includes following steps: drill pouring holes at cracking area piercing face and ground; pouring material into the holes and fix the ground, sealing the holes; make slots along surface gaps, fill the slots till the sinking area is flush with the ground, block the section till pulp material coagulates till the normal service will not damage the pouring pulp again. By pouring pulp material into pouring holes at sinking area, the rigidity of ground base and surface is enhanced effectively so to keep the ground from further damage, lengthening the road service life greatly.

The invention relates to a ransomware processing method and system; the method comprises the following steps: building a backup database, wherein the backup database comprises at least one restore point and restore data corresponding to each restore point, and the restore data comprises regedit data and disk file data; receiving a processing request; selecting one restore point from the backup database according to the processing request, and invoking the disk file data corresponding to the restore point; traversing the disk, and determining whether the disk has a newly added file according to the disk file data corresponding to the restore point; adding attributes locked in startup on the newly added file if the disk has the newly added file, and restoring the disk according to the regedit data corresponding to the restore point. The ransomware processing method and system can reduce a determination scope of the ransomware in all files, can effectively lock the ransomware so as to prevent the ransomware from forming further damages, and the disk can be simultaneously restored and back to normal.

The invention discloses a single board configuration self-recovery method and device in a distributed system, and relates to the technical field of the communication. The method comprises the following steps: a main control board sends configuration information of each single board to a corresponding single board, and caches the configuration information of the corresponding single board; the main control board determines whether the fault has been occurred before in the single board according to the before state and the current state of the single board; if determining that the fault has been occurred before in the single board, the previously cached configuration information is sent to the single board so that the single board can recover the single board service. By accurately detecting the single board fault, the previously cached single board configuration information is sent to the corresponding single board so as to guarantee the normal recovery of the single board service.

An embodiment of the invention discloses an OMCH (Operation Maintenance Channel) fault treatment method, device and system. The OMCH fault treatment method comprises sending a DHCP (Dynamic Host Configuration Protocol) request message to a network management entity from a base station when an OMCH fault is detected and receiving a DHCP response message returned from the network management entity and implementing the process that a repair instruction can be issued without a service channel. According to the OMCH fault treatment method, device and system, the operation for repairing a first OMCH is executed through the base station according to the repair information carried by the DHCP response message to enable the first OMCH to return to normal and accordingly the OMCHs can be remotely and manually repaired in case of OMCH and service channel faults and the service interruption caused by the automatic reset of the base station is avoided.

The invention discloses image coding and processing methods and devices. The image coding method comprises a step that at least two P frames comprising intra-frame predictive encoding macro blocks in a group of pictures are encoded in sequence, so that the intra-frame predictive encoding macro blocks of the at least two encoded P frames cover a complete frame image by rows. By utilizing the methods and the devices, a large impact on wireless channel transmission can be avoided, and meanwhile, when a transmission error or frame loss occurs, the whole image can return to normal through utilizing the intra-frame predictive encoding macro blocks by continuous multiple frames.

The invention discloses a nutrition powder composition used for diabetics. The nutrition powder consists of the following raw materials in part by weight: 20 to 50 parts of round-grained rice, 20 to 40 parts of buckwheat, 8 to 30 parts of oat, 5 to 20 parts of fructo-oligosaccharide, 2 to 8 parts of meat protein, 1 to 15 parts of egg protein, 6 to 11 parts of konjaku flour, 2 to 8 parts of tea seed soil, 2 to 8 parts of peanut oil, 2 to 8 parts of medium-chain oil and 5 to 10 parts of soyabean protein. The nutrition powder composition can completely replace a diabetic diet; and the food can not only ensure the nutrition requirement on the diabetics, but also control the postprandial plasma glucose, so the food can have a certain auxiliary effect for the treatment and the recovery of the diabetics.

The invention discloses a 35kV transformer substation multi-layer safety protection system, and relates to the technical field of intelligent transformer substations. The protection system comprises first to seventh safety protection devices, multiple data acquisition devices and a monitoring host. The protection system is provided with multi-layer protection devices so that the protection effect is great. Besides, the data acquisition devices are arranged at the points to be monitored in a transformer substation, and a fault curve model is arranged in the host so that the monitoring host is enabled to timely discover faults in the operation process of the transformer substation and perform quick positioning, and thus operation safety and stability of the transformer substation can be further enhanced.

A rehabilitation physical therapy bed with an acupoint massage function comprises a bed plate and bed legs arranged on the lower side of the bed plate. A moving device is arranged between the bed legs and comprises universal wheels mounted on a mounting plate, the upper surface of the mounting plate is fixedly connected with a supporting plate through two supporting columns, two first hinges are arranged on the supporting plate and connected with second hinges on threaded sliders through connecting rods, the threaded sliders sleeve a lead screw, two end frames of the lead screw are arranged between the bed legs, two threads with opposite turning directions are arranged on the lead screw, and the two threaded sliders are matched with the two threads with the opposite turning directions respectively. The rehabilitation physical therapy bed has the advantages that a handle is turned when a nursing bed needs moving, the two threaded sliders move towards the middle, the connecting rods are driven to slowly change into a vertical state, the universal wheels contact with the ground, the bed legs are jacked, and the nursing bed can move.

The invention discloses a self-restoring type explosion door applied to an inclined shaft and a horizontal shaft. A door frame is fixed on a shaft opening chamber foundation; a support column is fixed on the door frame; a left explosion door leaf and a right explosion door leaf are symmetrically connected to the support column via hinges; the left explosion door leaf and the right explosion door leaf are symmetrically opened in reverse directions; self-locking devices are symmetrically mounted on the left explosion door leaf and the right explosion door leaf; symmetrical guide brackets are mounted on the outer side of a shaft opening cavity; a pulley block is fixed on each guide bracket; a counterweight device heavy hammer is arranged at the tail end of each guide bracket. The self-restoring type explosion door has the advantages that the ventilation safety can be automatically restored after mine shafts are exposed, and the safety of workers in the mine shafts can be guaranteed.

The invention provides a Kubernetes cluster alarm root cause analysis method and device, and the method comprises the steps: obtaining the alarm information of a Kubernetes cluster in a first target time period based on the alarm information and / or log of the Kubernetes cluster in the first target time period; and based on a preset alarm root cause analysis rule, performing alarm root cause analysis on the alarm information of the Kubernetes cluster in the first target time period, and obtaining a first root cause fault corresponding to the alarm information of the first target time period. According to the Kubernetes cluster alarm root cause analysis method and device provided by the invention, the incidence relation between the alarms can be quickly analyzed, the root fault point generated by the alarms can be quickly positioned, the Kubernetes cluster alarm root cause analysis efficiency can be improved, the time consumed by cluster operation and maintenance personnel can be shortened to the greatest extent, and the manual monitoring cost of the cluster environment can be reduced.

The invention discloses an LED (Light Emitting Diode) display screen system and belongs to the technical field of display screens. The system comprises an upper computer, a sending control card and an LED screen main body, wherein the LED screen main body comprises a plurality of LED box bodies which are arrayed in a matrix; each LED box body comprises a plurality of receiving cards and a plurality of LED modules which are arrayed in a matrix; each LED module comprises a current-limiting protection block; the upper computer is electrically connected with each LED module through the sending control card and the plurality of receiving cards of each LED box body. According to the display screen system disclosed by the invention, module-grade current-limiting protection can be realized and hidden dangers of heating, fire and the like, caused by large current, are extremely reduced.

The invention relates to a composite biological agent for processing high-salt degradation-resistant organic wastewater and application of the composite biological agent. The composite biological agent is composed of, by volume fraction, 15-45% of alcaligenes Z-1, 20-35% of sphingobacterium multivorum P-3 and 10-40% of salt-tolerance activated sludge. The organic wastewater with the salt content being 1-3% and the COD being 3200-7200 mg / L is subjected to aerobic treatment for 24-48 hours by the high-efficiency composite biological agent, so that the effluent COD is below 500 mg / L; and the organic wastewater with the COD being 800-3200 mg / L is subjected to aerobic treatment for 24-36 hours by the high-efficiency composite biological agent, so that the effluent COD is below 120 mg / L.

The invention discloses a self-aligning steering wheel simulation device for an automobile driving training apparatus. The simulation device has the structure that: a steering wheel is fixed with a steering shaft; the steering shaft is connected with a screw rod by a reduction gearbox; a screw rod nut and the screw rod form a transmission pair; the screw rod is supported by a frame; two springs are respectively fixed on the inner wall of the frame; the screw rod nut is provided with a connecting rod; two ends of the connecting rod are fixed at a central position of the two springs respectively; one end of the connecting rod is connected with a displacement sensor to transmit a steering angle of the steering wheel to a signal processing system of the automobile driving training apparatus in real time; simultaneously the springs are compressed and stretched to accurately position the steering angle of the steering wheel and a position of a wheel. After steering force is removed, the steering wheel is automatically and steadily aligned without a rebound phenomenon. When a trainee operates the device, the steering wheel generates actual force feeling feedback with the change of a rotation angle. Simultaneously, the device has the advantages of simple installation, convenient maintenance, high environmental protection performance and higher practical value.

The invention provides a network fault diagnosis method and system, electronic equipment and a storage medium, and belongs to the technical field of communication. According to the method, the private network equipment is utilized to actively send the detection message to detect the network, the detection message can detect network states and network faults at multiple angles such as network equipment change, line connection change and routing change of a specified destination address path, and the information of the network equipment on the path is actively detected; and the network state and the fault reason are analyzed, an intelligent network management mode can be provided for a network administrator, the network fault time, the network fault location and the fault reason can be automatically positioned, great help can be provided for the administrator to quickly remove the fault and restore the network to be normal, and a basis is provided for quickly positioning the network fault and solving the network problem.

The invention relates to a refrigerator and a drawer assembly of the refrigerator. The drawer assembly includes a drawer. The left and right sides of the drawer assembly are provided with an upper guiding strip and a lower guiding strip. Two supporting assemblies are fixed to the left and right sides of a storage compartment separately. Each supporting assembly includes a supporting frame providedwith an upper sliding groove and a lower sliding groove. Each lower sliding groove is provided with a front vertical section, a horizontal section and a back vertical section. A connecting piece includes a sliding part and a rotation part which are mounted in the upper sliding grooves. The rotation part is provided with a front guiding column penetrating into the lower sliding groove. The front guiding column is provided with a block stopping part. The end parts of the block stopping part and the end part of the rotation part are separately clamped on the left and right sides of the lower sliding grooves. An elastic component applies an elastic force to the connecting piece. When the drawer is closed, the upper guiding strip moves backwards and downwards presses the front guiding column to make the front guiding column be separated from the front vertical section to enter the horizontal section and abut against the front of the lower guiding strip, so that the drawer can be pushed backwards under action of the elastic force. When the drawer moves frontwards, the lower guiding strip pushes the front guiding column frontwards to make the front guiding column be clamped into the front vertical section. When the drawer is in an abnormal condition and moves backwards, the lower guiding strip moves backwards and downwards presses the front guiding column to make the front guiding column enter the back vertical section to make the lower guiding strip go cross the front guiding column, so that the front guiding column is located in front of the lower guiding strip again.

Provided is a return control system for implementing return to normal status by resolving malfunctioning of a dosing valve or clogging of a liquid transfer line through which urea water flows. A return control system for returning to normal status when a dosing valve (104) malfunctionsis provided with: anomaly detection means for detecting anomalies in the dosing valve (104); and return control means for controlling a supply module (106) in order to return urea water inside the dosing valve (104) to a urea tank (105) when a dosing valve (104) anomaly has been detected by the anomaly detection means.

The invention relates to an acne removal cream composition, an acne removal cream and a preparation method thereof. The invention aims to effectively prevent acnes from generation. The technical scheme is as follows: the acne removal cream composition is prepared from the following raw materials: the composition 1 comprises a cinnamon extract and the like; the composition 2 comprises lecithin and the like; the composition 3 comprises 3-butanediol and the like; and the composition 4 comprises asiaticoside and the like. The acne removal cream comprises the following raw materials: the raw material group A comprises butanediol and the like; the raw material group B comprises isononyl isopelargonate and the like; the raw material group C comprises white fungus and the like; and the raw material group D comprises the composition 4 and the like. The preparation method of the acne removal cream comprises the following steps: 1. mixing the group A raw materials, dissolving by stirring and heating; 2. mixing the group B raw materials, stirring and heating, homogenizing and emulsifying, stirring and cooling; 3. adding the group C raw materials, homogenizing and dispersing, and continuously stirring and cooling; 4. dissolving the group D raw materials by stirring for later use; and 5. after the raw materials in the step 3 are cooled, adding the group D raw materials, continuously stirring and cooling, filtering, and discharging.

The invention discloses a nanoemulsion compound transdermal spray for treating chronic gastritis and gastric ulcer. The nanoemulsion compound transdermal spray is prepared from the following raw materials in percentage by mass: 35-45% of surfactant, 0.5-2% of auxiliary surfactant, 2-6% of fructus amomi oil, 1-4% of patchouli oil, 2-6% of cinnamon oil, 1-4% of atractylis oil, 1-3% of dried tangerine peel oil, 0.2-1% of azone and the balance of deionized water, wherein the sum of the mass percentages of the raw materials is 100%. The compound transdermal spray has rapid and durable pain alleviating action, has the effects of warming stomach and alleviating pain, warming spleen and promoting qi flow, eliminating inflammation and promoting tissue regeneration, improving microcirculation, promoting ulcer healing and the like, and is nontoxic and harmless to human bodies. The compound transdermal spray is applied to skin above navel and can be absorbed through massaging, has aromatic flavor, and does not pollute clothes, thereby greatly improving patient compliance.

The invention discloses a traditional Chinese medicinal capsule for treating hypertension and a preparation method thereof. The traditional Chinese medicinal capsule for treating the hypertension is mainly prepared from the following raw materials: selfheal, root of kudzu wine, radix bupleuri, bark of eucommia, herba taxilli and astragalus membranaceus, and the raw materials such as herba siegesbeckiae, szechuan lovage rhizome, root of bidentate achyranthes, salvia miltiorrhiza, polygonum cuspidatum, yang tonifying herb, lysimachia christinae hance, coix seed, medlar, white paeony root, cassia seed, oriental wormwood, lophatherum gracile, root-bark of tree peony and liquorice can be added, so that treatment effect can be better, and a specific technology is adopted for processing, so that the traditional Chinese medicinal capsule for treating the hypertension is obtained, curative effect of the traditional Chinese medicinal capsule for treating the hypertension is good, absorption and regulation abilities of the middle-aged and aged people can be enhanced, and curative ratio is more than 90%.

The invention provides an intermediate position returning system and method for a steering gear. The system comprises an OBD interface and the steering gear, wherein the OBD interface is connected toa diagnostic instrument; the steering gear communicates with the OBD interface to receive instructions sent by the diagnostic instrument, and the steering gear comprises an input shaft, a steering motor, a controller and a rotation angle sensor; and the steering motor is used for driving the input shaft to rotate, the rotation angle sensor is used for detecting the rotation angle of the input shaft, and the controller is used for controlling the steering motor to drive the input shaft to return to the intermediate position of a rack according to the detected rotation angle of the input shaft and the target rotation angle corresponding to the intermediate position of the rack of the steering gear when receiving the first instruction sent by the diagnostic instrument. According to the intermediate position returning system for the steering gear, the input shaft can return to the intermediate position of the rack without affecting the function of the steering gear, and the operation is simple.

The invention discloses a Mongolian medicament for preventing and treating bovine mastitis. The Mongolian medicament consists of picrorhiza rhizome, Chinese rhubarb, borneol, cape jasmine fruit, turmeric, medicine terminalia fruit and szechwan Chinaberry fruit, wherein each component accounts for 10-20 percent by weight of total amount of the Mongolian medicament. The Mongolian medicament for preventing and treating bovine mastitis can be used for effectively improving the specificity and nonspecific immunity of a milk cow suffering from recessive mastitis, recovering milk component to almostnormal state or normal state and solving the problem of residual of antibiotics in milk during treatment, has a remarkable curative effect, and is an environmentally-friendly medicament which is usedfor treating bovine mastitis and has anti-inflammatory and immune effects.

The invention discloses a composition having moisture preserving and skin whitening and brightening effects. The composition is prepared from, by weight, 0.5-3 parts of sweet melon extract, 0.5-3 parts of wild soybean seed extract and 0.5-3 parts of coralline algae extract. The composition is prepared from the natural plant extracts, is mild and non-irritant and has the effects of achieving instant moisture preserving and long-lasting moisture preserving, promoting collagen neogenesis among the skin cells, promoting wound repair and decreasing the melanin and red pigment content. In addition, the invention further discloses a cosmetic containing the composition.

The invention discloses a camera file management method and a camera file management terminal. The camera file management method includes: scanning camera files in a system, and when scanning that a certain camera file does not exist at present, setting a file record in the certain camera file in a medium database of camera applications at a non-activated state so as to prevent the file record from being displayed on a user interaction display interface of the camera applications. Accordingly, after the original camera file does not exist caused by changes of the camera files, the corresponding file record can not be displayed on the user interaction display interface of the camera applications, viewing, edit, playing and the like on the file which does not exist can be avoided, and satisfaction of user experience can be improved. Simultaneously, after recovery of the camera file which does not exist, due to the fact that the corresponding file record of the camera file which does not exist is not deleted, the file record in the medium database can be correspondingly recovered, a user only needs to change the state of the file record into an activated state, and therefore normal and quick recovery of the camera files can be guaranteed.

The invention relates to an afternoon tea bag for health preservation in spring. The afternoon tea bag is prepared from the following components in parts by weight: 2-3 parts of spring white tea particles, 2-3 parts of liquorice particles, 1-2 parts of wolfberry fruit particles and 1-2 parts of hawthorn particles. A preparation method of the afternoon tea bag comprises the following steps: after drying a finished product of white tea, grinding the white tea for later use; adding processed honey into raw liquorice tablets, drying at a constant temperature, and grinding the liquorice tablets for later use; after carrying out vacuum freeze-drying on fresh wolfberry fruit, grinding the wolfberry fruit for later use; after carrying out microwave drying on hawthorn, grinding the hawthorn for later use; and after evenly mixing the ground products, carrying out high-temperature sterilization and subpackaging to obtain the afternoon tea bag. According to the afternoon tea bag, materials are reasonably selected and matched based on the principle of health preservation in four seasons, and the prepared afternoon tea bag for health preservation has the characteristics that particles are uniform, nutritional and nourishing effects are achieved, fresh and natural tastes are realized and the like, can improve the immunity of a human body, and is especially suitable for being drunk by the crowd having sleep disorders, catching a cold easily and often feeling tired as well as patients with high blood pressure, high cholesterol and high blood sugar, and suitable for being used as the afternoon tea for health preservation in spring.

The invention discloses a train video monitoring system and a monitoring program operation detection method thereof. Each driver cab and passenger compartment of a train both comprise video encoders and power supplies. The driver cab further comprises a driver cab monitor screen, a video memory, a video monitoring server, and a driver cab camera. The driver cab monitor screen and the video memory of the driver cab are separately connected to the video monitoring server. The driver cab camera is connected to the video encoder which is arranged in the driver cab. The passenger compartment further comprises a switch and at least two passenger compartment cameras, wherein the passenger compartment cameras are connected to the video encoders. The switches among passenger compartments are in cascade connection one by one, and are finally connected to the video encoder of the driver cab. The power supplies provide power for the driver cab monitor screen, the video memory, the video monitoring server, the driver cab camera, the switches, the passenger compartment cameras, and the video encoders. According to the invention, the reliability of the operation of train video monitoring software is guaranteed in time sequence, fault-tolerance processing of the software is realized, and the high reliability required by the train is realized.

The invention relates to a pharmaceutical composition for treatment of varicosity and a preparation method thereof. The pharmaceutical composition comprises 3-80 parts of saffron crocus by weight, 3-80 parts of olibanum by weight, 3-80 parts of myrrh by weight, 3-60 parts of radix rehmanniae by weight, 3-60 parts of radix sophorae flavescentis by weight, 6-100 parts of sangusis draconis by weight, 6-100 parts of leech by weight, 3-80 parts of leonurus by weight, 3-80 parts of waxgourd peel by weight, 3-100 parts of eupolyphaga by weight, 80-200 parts of murraya paniculata by weight, 3-80 parts of ligusticum wallichii by weight, 3-80 parts of pyrola by weight, 3-50 parts of teucrium viscidum by weight, 3-60 parts of curcuma zedoary by weight, 1-30 parts of madder, 30-80 parts of buddleja asiatica by weight, 3-60 parts of radix angelicae pubescentis by weight, 3-60 parts of cinnamon by weight, 3-100 parts of lysimachia nummularia by weight, 3-100 parts of tetrapanax papyriferus by weight, 3-80 parts of codonopsis pilosula by weight, 3-30 parts of angelica sinensis by weight, 1-30 parts of pseudo-ginseng and optional pharmaceutically acceptable excipients.