41results about How to "Improve clearance efficiency" patented technology

The invention relates to the technical field of data analysis, in particular to a method and a device for processing alarm events. In order to determine an alarm event causing a root-cause failure timely and precisely among massive alarm events, the method is implemented in the steps of: combining alarm events generated in a current cycle and non-failed alarm events generated in a historical cycle; determining a subject-event topological relationship base on subjects corresponding to the alarm events respectively and a reference topological relationship between the preset subjects; dividing the subject-event topological relationship into a plurality of connected subgraphs; and screening the alarm event meeting a preset condition as the target alarm event from the acquired connected subgraphs. Therefore, the method and the device can fully consider the subjects having an association relationship and the alarm events generated by triggering of failures having an association relationshipcaused by asynchronization, can directly determine the root-cause failure of each alarm event caused by asynchronous triggering, shorten the troubleshooting time, and improve the efficiency of failureelimination.

The invention discloses a high-altitude unmanned aerial vehicle for removing obstacles. A cutting device is fixed on the unmanned aerial vehicle by a cloud deck, and the cutting device and the cloud deck are in wireless connection with a cutting remote controller by a wireless emitter. The high-altitude unmanned aerial vehicle has the advantages of high obstacle removing efficiency, convenience in use and simplicity in operation, can deal with obstacle removing work in all altitudes, and even can deal with long-spanned obstacle removing tasks such as high mountains, deep gullies and rivers.

The invention discloses an overhead high voltage line laser obstacle removal instrument for removing foreign matters on a line. The overhead high voltage line laser obstacle removal instrument comprises a power source, a boosting transformer, a power source switch, a casing, and a cutting laser starting push button, wherein a driver, an indication laser device, a cutting laser device, an indication laser focusing lens and a cutting laser focusing lens are arranged in the casing, the indication laser device is arranged on the parallel side surface of the cutting laser device, the power source is connected with the power source switch and is used for respectively supplying power for the boosting transformer and the indication laser device, the output end of the boosting transformer passes through the push button and is connected with the voltage input end of the driver to supply power for the cutting laser device, a groove is formed in the casing and is parallel with a center shaft, the cutter laser focusing lens is fixedly arranged on a connecting rod, the connecting rod penetrates through the groove and extends out of the casing, and the connecting rod is matched with the groove and can move in the groove. The overhead high voltage line laser obstacle removal instrument has the advantages that the foreign matters on the overhead line can be removed on the ground, and the safety is high; the operation is simple, the cutting and removal can be quickly performed for multiple times, and good obstacle removal effect is realized.

The invention belongs to the technical field of flat-bottom silo clearing equipment and particularly relates to a silo clearing device. The silo clearing device comprises a rack and a rotary centeringdevice. The rotary centering device is arranged at the end of the rack. The rack is further provided with a conveying device for conveying materials, and a driving device for controlling the rack tomove. The conveying device comprises a first auger and a second auger. The first auger and the second auger are arranged on the front side and the rear side of the rack correspondingly. In the silo clearing process, if hardened materials collapse and bury the silo clearing device and consequently the first auger cannot work normally or cannot conduct load starting, a worker can start the second auger, thus the second auger can clear away materials behind the silo clearing device, the silo clearing device can remove the load on the first auger in a retreating mode, the first auger return to theworking state, and then the silo clearing efficiency of the silo clearing device is improved.

The present invention provides a sterile operation device for stem cell preparation, comprising: a box body comprising at least three operation areas which are independent from each other and are connected with each other by a sterile transfer device; a chemical sterilization device which is communicated with the operation areas; and a physical sterilization device which is connected with the boxbody. According to the sterile operation device for stem cell preparation, through cooperative use of the chemical sterilization device and the physical sterilization device, dead-corner-free sterilization can be effectively achieved, a sterile transfer device is arranged, so that sterile transfer can be achieved in multiple links of stem cell preparation, and experiment failures caused by bacterial contamination in the transfer process are avoided.

The invention discloses an obstacle removing robot and a control method. The obstacle removing robot comprises a head portion, a main body, two mechanical arms and two crawling limbs, wherein a positioning module is disposed on the head portion and used for obtaining the position information of the obstacle removing robot in real time; a center control module is disposed in the main body; the position information of the obstacle removing robot is received, and the information of the distance between the obstacle removing robot and an obstacle is worked out according to the position information; whether the distance information is within the preset distance or not is judged, and when the distance information is within the preset distance by judgment, an image obtaining instruction is sent to the two mechanical arms; an image collecting device is further disposed at the tail end of each mechanical arm, the image collecting devices search for an image of the obstacle according to the image obtaining instruction, and the image is output when the image of the obstacle is found out; and an obstacle removing action sequence is obtained according to the image and the real-time attitude data processing of the obstacle removing robot, and the two mechanical arms are controlled to carry out obstacle removing according to the obstacle removing action sequence. The obstacle removing robot and the control method have the beneficial effects that the practicability is high, and the obstacle removing efficiency is improved.

The invention discloses a high-altitude flame-projecting barrier-removing robot, including a multi-shaft aircraft two-stage telescoping mechanism and a flame projecting system. The flame projecting system includes a pressurization fuel oil storage tank, a nozzle and a high-pressure igniter, after being atomized through the nozzle, pressurized fuel oil in the pressurization fuel oil storage tank can be ignited by the high-pressure igniter, the two-stage telescoping mechanism includes a first-stage sliding block, a first-stage guide rail, a second-stage sliding block, a second-stage guide rail, an extension rod and a driving device, the first-stage sliding block is slidably arranged on the first-stage guide rail and is fixedly arranged on a main rack of the flame projecting system, and the second-stage sliding block is slidably arranged on the second-stage guide rail; while driving the second-stage sliding block to slide relative to the second-stage guide rail, the driving device drives the first-stage guide rail to slide relative to the first-stage sliding block in the same direction synchronously; and the extension rod is fixedly connected to the second-stage sliding block, and the nozzle and the high-pressure igniter are mounted on the extension rod. The high-altitude flame-projecting barrier-removing robot provided by the invention adopts a remote control flight flame-projecting scheme, and a power supply does not need to be cut off in the barrier removing process, thereby simplifying a barrier removing operation process, lightening the burden of operating personnel, improving the barrier removing efficiency, and ensuring the safety of workers.

The invention discloses an intelligent bin clearing and flow assisting device of an inverted conical steel barrel material bin and a use method thereof. The intelligent bin clearing and flow assistingdevice is composed of an air source system, a control air path system, a flow assisting air path system, an injection mechanism and an electric control system. The injection mechanism comprises a nozzle (21), a pneumatic butterfly valve (19), and a working air path annular branch pipe (20), wherein the working air path annular branch pipe (20) is arranged outside the inverted conical steel barrelmaterial bin (22) in a layered manner from top to bottom, and a spray pipe of the nozzle (21) comprises a material bin central injection pipe and a parallel material bin inner wall oblique downward injection pipe. The use method has both manual control and automatic control, and can also be connected to a central control room of a production area for networking control. The device has the characteristics of high bin clearing efficiency, stable working performance, simple and convenient repair and maintenance and the like, completely eradicates potential safety hazards caused by manual clearing, simultaneously can reduce opening and idling time of equipment such as crushing and ball milling, saves the production cost, and is obvious in economic benefit.

The invention relates to a suspending rod special for suspending a barrier-cleaning device. The suspending rod comprises a hinge plate, a suspending head and a cable penetrating device, wherein the hinge plate is arranged at the front end of an insulating rod; the suspending head is arranged on the hinge plate in a swinging form; the cable penetrating device is arranged on the lower part of the insulating rod and is used for controlling the suspending head to open and close; the suspending head comprises a Y-shaped head; a hanging rod and a limiting hook which are connected with each other are respectively arranged on the two sides of the opening of the Y-shaped head; a reel wound with a cable is arranged in the insulating rod; and the cable penetrates through the cable penetrating device and then is connected with the limiting hook. The suspending rod can be used for picking the barrier-cleaning device on the ground to the position of the wire and then controlling the barrier-cleaning device to unhook on the ground so as to complete the suspension, so that a large amount of suspending time is saved, the quantity of personnel operation is saved, and the wire barrier cleaning efficiency is increased.

The invention relates to the technical field of unmanned aerial vehicles, and in particular relates to an intelligent flaming obstacle clearing unmanned aerial vehicle which comprises a vehicle body,power devices and a flaming device, the vehicle body is of a vertically-arranged hollow cylinder structure, and the power devices and the flaming device are fixed to the side wall of the vehicle body.The number of the power devices is multiple, each power device comprises a support, one end of each support is fixedly connected with the side wall of the vehicle body, a mounting groove is fixed tothe other end of each support, a motor is fixed in each mounting groove, and a paddle is fixed to the output end of each motor; the flaming device comprises an oil tank, a fuel rod, an igniter and a nozzle, the oil tank is fixed in the vehicle body, and the nozzle is connected with the oil tank through the fuel rod; the igniter is fixed at the nozzle; the intelligent flaming obstacle clearing unmanned aerial vehicle further comprises a first undercarriage device and a second undercarriage device which are positioned at the lower end of the vehicle body; by adopting the scheme, the problem of short service life of the unmanned aerial vehicle can be solved.

The invention provides a sample analyzer and a field cleaning control method, device and medium thereof.After a field cleaning control process is started, a sample frame on a feeding track of a sample introduction mechanism is detected to obtain corresponding sample frame information, whether a test tube to be returned exists in a machine of the sample analyzer or not is judged, and whether the test tube to be returned exists in the machine of the sample analyzer or not is judged. When test tubes to be returned exist in the sample analyzer, the test tubes to be returned are returned to the corresponding sample frames on the feeding track according to the sample frame information and the information of the test tubes to be returned, and then all the sample frames on the feeding track of the sample injection mechanism are unloaded, so that site cleaning of the sample analyzer is completed. The site cleaning control method not only can realize automatic site cleaning of samples in the sample injection mechanism, but also can realize automatic site cleaning of test tubes in the sample analyzer, manual auxiliary site cleaning is not needed, and site cleaning efficiency is improved.

The invention relates to the field of unmanned aerial vehicles, in particular to a control system and method for an intelligent obstacle clearing unmanned aerial vehicle, the system comprises a camerashooting assembly, a flaming assembly and a controller which are installed on the unmanned aerial vehicle, and the controller comprises an input module, a database, a processing module and an outputmodule, wherein the input module is used for acquiring image information in a camera shooting assembly shooting target area to generate a current image; the database is used for storing a mapping relation table in advance, wherein the mapping relation table comprises a reference image and a corresponding flaming control instruction; the processing module is used for receiving the current image, extracting an obstacle image from the current image according to a moving target detection algorithm, and matching a reference image with the highest similarity with the obstacle image from a database according to an image comparison algorithm to obtain a flaming control instruction; the output module is used for receiving the flaming control instruction and outputting the flaming control instruction to a processor of the flaming assembly; by the adoption of the scheme, the problem that the intelligent degree is low can be solved.

The invention relates to a derailment prevention device suitable for mine narrow-gauge trams. The device includes a narrow-gauge tram frame; the internal of the narrow-gauge tram frame is provided with a display; the left side of the narrow-gauge tram frame is provided with an early warning lamp; the lower end of the early warning lamp is provided with a protection frame; the internal of the protection frame is provided with a camera support; the lower end of the camera support is provided with a camera; the lower end of the protection frame is provided with an auxiliary obstacle clearing device; the right side of the auxiliary obstacle clearing device is provided with an obstacle clearing device; the obstacle clearing device is provided with a telescoping rod; the left side of a supporting wheel support is provided with a connecting frame; the left side of the connecting frame is provided with an obstacle clearing baffle plate; the obstacle clearing baffle plate is provided with a baffle plate main body; the middle part of the baffle plate main body is provided with a baffle plate bump; the right side of the obstacle clearing baffle plate is provided with a sweeping piece connecting rod; and the lower end of the sweeping piece connecting rod is provided with a cleaning piece. The device is good in obstacle observation effect, so that the multilayer cleaning of the device on obstacles can be realized, and high obstacle clearing efficiency can be achieved.

The invention proposes an underground rescue vehicle. The underground rescue vehicle comprises a base, a working chamber, a motor, a hydraulic pump, a hydraulic oil tank, a hydraulic oil pipe and a working arm; the working chamber and the working arm are both installed above the base, the motor, the hydraulic pump and the hydraulic oil tank are located in the working chamber, and the two ends of the hydraulic oil pipe are fixedly connected with the hydraulic oil tank and the working arm respectively; the underground rescue vehicle further comprises a water pump and a water pipe; the water pipeis connected to the water pump, and the water pump is fixedly arranged on the base. The underground rescue vehicle can rapidly dig soil and remove obstacles, a rapid rescue channel is opened up, rapid rescue is achieved, the rescue speed is timely, and injuries to trapped persons can be reduced to a large extent.

The invention discloses a special mechanical bin cleaning device for an ore bin and a bin cleaning method. Two guide pulleys are mounted at the front side of the top of the ore bin, the left side and the right side of the top of the ore bin are each fixedly provided with a guide steel wire rope, a row of rake teeth are arranged at the left side and the right side of the front end of a rake frame at intervals, and the front ends of the rake teeth are gradually inclined downwards relative to the rear ends; the front ends of the harrow teeth are 2-6 cm higher than the bottom of a harrow wheel, the lower ends of the two traction steel wire ropes are fastened to the front end of the harrow frame, the upper ends of the traction steel wire ropes wind around the corresponding guide pulleys and then are fastened to the front end of a slide steel plate, a movable pulley is mounted at the rear end of the sliding steel plate, and a main steel wire rope of the winch winds around the movable pulley and then is folded back to be fixedly mounted; the left end and the right end of the sliding steel plate are each fixedly provided with a guide tube, and each guide tube is arranged on the corresponding guide steel wire rope in a penetrating and sleeving mode. The invention further discloses an ore storage bin cleaning method using the special mechanical bin cleaning device for the ore bin. The special mechanical bin cleaning device reduces labor investment, reduces production cost, improves production efficiency and reduces potential safety hazards.