95results about How to "No blind spots" patented technology

The present invention relates to a panorama monitoring method and device, wherein, the panorama camera lens and the imaging component are combined to get the panorama video frequency information of the monitoring scene, and the affair checking module is used for holding intelligent image analyzing for the panorama video frequency information, and according to the obtained intelligent analyzing result to judge whether having the affair to produce in accordance with the advancedly setting alarming condition, and producing affair checking report. The video frequency module is used for using the intelligent analyzing result to realize multi-aim suppositional PTZ following and providing a repeatedly used processing and transmission mechanism for the resolution aiming image, which not only solves the problem of seeing clearly and seeing fully, but also effectively reduces the requirement for the transmission belt width to realize high effective transmission. The interface module is used for applying all the interfaces for the connecting of panorama monitoring device and the outside. According to the proposal of the present invention, the present invention realizes continuously monitoring 360 degrees panorama space without missing out or missing any accident affair, realizing the intelligent monitoring without blind point and dead angle.

The invention discloses a panorama video intelligent monitoring method, comprising: A. acquiring a scene panorama image and unfolding it; B. performing intelligent analysis on a moving target in the panorama unfolded image. The invention also discloses a panoramic video intelligent monitoring system, a device for intelligent analysis and processing of panoramic images, and a method and device for unfolding panoramic images. By using these methods, systems, devices and devices, it is possible to reduce Installation cost, automatically distinguish "abnormalities" in the screen, and implement moving target detection, tracking, classification and behavior analysis, realize intelligent alarm, effectively prevent incidents from happening, and save manpower and material resources.

The invention relates to a fiber-optic scanning head and the driving method thereof. The fiber-optic scanning head is characterized in that two piezoelectric ceramic pieces plated with electrode layers are symmetrically and parallelly spliced on a thin conductive substrate which is free from inverse piezoelectric effect; a section of bare optical fiber, which is free from coating layer at the tail end and is provided with a suitable structure on the end surface and is spliced between the two piezoelectric ceramic pieces; a bare optical fiber in appropriate size is reserved, so as to be served as a vibration free end; the electrods of the two piezoelectric ceramic pieces have access to driving signals; the driving signals are formed by the superposition of a sawtooth wave and a sine wave; the sawtooth wave ensures that an identical elongation or shortening amount are produced by two piezoelectric ceramic pieces at the same time, so that position of the fiber-optic end is driven to move, and the field scanning action is finished; the sine wave ensures that a tiny length difference is produced by the two piezoelectric ceramic pieces, so as to produce a slight swing which is parallel to the thin conductive substrate, the optical fiber enables to produce a resonance with a greater amplitude, and the line scanning action can be finished. The fiber-optic scanning head has the advantages that the structure is simple, and the volume of the probe is reduced effectively. Therefore, the scanning of the probe is more stable, and the phenomenon of the non-uniform imaging quality is eliminated.

The invention discloses a terminal device for a track record. The terminal device comprises a sensing module, an intelligent processing module and a display module, wherein the intelligent processing module is connected with the sensing module; the sensing module is used for sensing a moving track of the terminal device; the intelligent processing module is used for starting the sensing module and generating a track record of the terminal device according to the moving track sensed by the sensing module; and the display module is used for displaying the track record. According to the terminal device provided by the invention, the sensing module is used for realizing an automatic track recording and positioning function; the positioning function is realized without utilizing a GPS (Global Positioning System) signal sent back by a satellite or any other wireless mobile network; accurate positioning is supplied to a user; the hardware is simple; the cost is low; the real-time control is more easily realized; and no any blind spot area exists.

The invention discloses a real-time logistics tracking device based on satellite and ground interaction. The real-time logistics tracking device is suitable to be arranged on a container door of a container, and comprises a shell, a microprocessor, a satellite communication module, a satellite positioning module, an RFID (Radio Frequency Identification Devices) module, a tamper protection device and a low-power-consumption Bluetooth module, wherein the microprocessor is arranged in the shell; the satellite communication module is communicated with the microprocessor, and is used for performing bidirectional data transmission with a communication satellite; the satellite positioning module is communicated with the microprocessor, and is used for receiving positioning information; the RFID module is communicated with the microprocessor, and is used for reading information of an RFID sensing module in an RFID door lock of the container and / or the container; the tamper protection device is communicated with the microprocessor, and is capable of transmitting alarm information; the low-power-consumption Bluetooth module is communicated with the microprocessor, and is suitable for communicating with intelligent terminal equipment for electronically sealing and unsealing the container door; the positioning information, the RFID information and the alarm information can be transmitted to the communication satellite via the satellite communication module, and are further transmitted to a ground server. The invention further provides a real-time logistics tracking method and a system.

The invention discloses a panoramic visible parking system, which comprises a plurality of camera heads arranged on the periphery of a vehicle, an image acquisition part, a video synthesizing / processing part, a digital image processing part and a vehicle-mounted display; the camera heads respectively shoot images at the front, the back, the left and the right of the vehicle, the images are converted to digital information by the image acquisition part and sent to the video synthesizing / processing part, the images after the processing by the video synthesizing / processing part are converted to analog signals for output after the processing by the digital image processing part, and panoramic image information of the vehicle and the surrounding environment is generated on the vehicle-mounted display which is arranged in the vehicle. The panoramic visible parking system shoots the images on the periphery of the vehicle through a plurality of camera heads and displays the panoramic image information of the vehicle and the surrounding environment on the vehicle-mounted display after the image is processed, so that the panoramic visible parking system can not only be very intuitive, but also have no blind spots and greatly improve the safety of vehicle driving of a driver.

The invention relates to a head lamp for a pilotless automobile. The head lamp comprises a camera module, wherein the camera module comprises a camera, a rotation executor, a first camera mounting bracket, a second camera mounting bracket and a motor; an upper rotating shaft and a lower rotating shaft are arranged on the first camera mounting bracket; the camera is fixedly mounted on the first camera mounting bracket; the first camera mounting bracket is positioned on the second camera mounting bracket through the upper rotating shaft and the lower rotating shaft; the rotation executor is fixedly mounted on the second camera mounting bracket, is in driving connection with the first camera mounting bracket, and controls the left-right rotation of the camera; and the motor is connected with the second camera mounting bracket, and the rotation of the motor controls the up-down deflection of the camera. According to the head lamp disclosed by the invention, the camera can steer along with the change of the direction of a vehicle in a following manner, so that shooting blind areas are avoided, and the problems that in the prior art, the camera is mounted in the vehicle, so that the visual range is small, and the camera has the shooting blind areas and great potential safety hazard are solved.

The invention discloses a polishing head for the inner surface of an elongated bend pipe, which belongs to the technical field of ultra-precision machining. Uniform polishing is difficultly implemented in the prior art; and the prior art is only suitable for short pipes with a small length-diameter ratio. The polishing head has a traction part and a steering part, wherein the traction part has a minor spherical crown while the steering part has a major spherical crown, the two are jointed to form a ball cage, and the inner part of the ball cage is a ball head chamber; a front rotary pull ring is arranged on the top of the spherical crown of the traction part; a bending hole is reserved on the top of the spherical crown of the steering part; the ball head is a sphere positioned in the ball head chamber and connected with one end of a rotating shaft; the other end of the rotating shaft extends outside the bending hole and is connected with a rear rotary pull ring; the inner surface of an envelope ball is a minor spherical surface, and the curvature radius of the inner surface is equal to that of the spherical surface of the outer surface of the ball cage; a plurality of involute drainage channels are distributed in a radial manner in an impeller, one end port of each drainage channel is positioned on an axial small end of the impeller, while the other end port is positioned on a radial edge of the impeller; the envelope ball is connected with the impeller, axial holes sharing the same axis line and having the same aperture are reserved in the centers of the envelope ball and the impeller, and the axial holes are matched with the rotating shaft; and the inner surface of the envelope ball is in clearance fit with the outer surface of the ball cage.

The invention belongs to the technical field of highway slope patrol, and in particular relates to a UAV-based highway slope patrol path optimization method. The UAV-based highway slope patrol path optimization method comprises the steps of: (1), controlling the UAV shooting quality, so that the best shooting angle is obtained; (2), classifying shot objects, and determining a shooting mode according to the classification condition; (3), shooting an object needing to be shot through an UAV, troubleshooting according to a shot picture, and extracting problem suspicion points of a slope in the picture; (4), calculating the distance between the problem suspicion points, and constructing an adjacent matrix of the problem suspicion points; and (5), taking the adjacent matrix constructed in the step (4) as input of a simulated annealing algorithm, and obtaining the shortest path of the UAV traversal problem suspicion point by calculation. According to the UAV-based highway slope patrol path optimization method in the invention, the highway slope is patrolled through the UAV; furthermore, the reasonable patrol path can be planned; and the problem that the artificial patrol workload is highin the prior art can be solved.

The invention discloses an in-situ scanning device. The in-situ scanning device comprises a scanning device body and a connecting rod, wherein the scanning device body comprises a guide part and a scanning part. The in-situ scanning device also comprises a control system which is arranged in the in-situ scanning device body, wherein the control system comprises a central processing unit and a motor driving module; the central processing unit is used for data processing in the control system and control of each component; the motor driving module is used for driving a motor in a rotation speed corresponding to a required resolution. Moreover the control system also comprises a linear array sensitive sensor, linear array data cache, area array data catch, and a time sequence control module. According to the in-situ scanning device, pattern data of cylindrical inner walls of various objects to be measured can be continuously acquired, is subjected to primary processing and storage and is subjected to data exchange with other terminals, so that in-situ scanning measurement for a plant root system in soil under a field environment is realized; the in-situ scanning device can also be used for researching mire, rock, soil, geology and the like.

The invention relates to the field of automobiles and especially relates to a vehicle-mounted flight device. The vehicle-mounted flight device solves the problem that the existing automobile easily causes driving fatigue and backing-up accident. The vehicle-mounted flight device is characterized in that a main control module can adjust a flight state by a flight control module, a positioning module detects current coordinates of the vehicle-mounted flight device, the main control module can compare the current coordinates and object coordinates and transmit a control instruction, a communication module realizes communication between the vehicle-mounted flight device and a vehicle-mounted intelligent device, a camera module shoots and transmits the video to the vehicle-mounted intelligent device, an audio module acquires, processes and plays an audio signal, a sensor module detects a barrier and gives a barrier warning, a storage module is used for data storage, a power supply provides power for the vehicle-mounted flight device, and a power supply management module controls power supply by an on-off signal sent by the main control module. The vehicle-mounted flight device can realize panoramic observation of automobile states and real-time voice communication.

The invention discloses an online railway monitoring system and method based on a distributed acoustics sensor. The system comprises a laser generator, a circulator, the distributed acoustic sensor, asignal receiver and a signal processor, wherein the laser generator is used for emitting a pulse detection light signal, a first end of the circulator is connected with an output end of the laser generator and is used for realizing signal one-way transmission, a signal end of the distributed acoustic sensor is connected with a second end of the circulator and is used for changing scattering characteristics under the excitation of an acoustic signal, modulating the pulse detection light signal transmitted by the circulator and outputting back Rayleigh scattering light through the backscattering effect, an input end of the signal receiver is connected with a third end of the circulator for converting the back Rayleigh scattering light into an electrical signal, and an input end of the signal processor is connected with an output end of the signal receiver for realizing demodulation processing of the electrical signal and determining the abnormal information of a rail and the informationof entered foreign matters based on the demodulated signal. The system is advantaged in that multiple types of monitoring reuses are realized.

The invention discloses an electronic fence alarm system. The system comprises a plurality of stainless steel wire ropes, a plurality of wire rope fixing devices, a plurality of high-strength insulating ceramic terminals, a plurality of tension detection devices, a main tension control board and a high-voltage generating device, wherein, the plurality of the stainless steel wire ropes are sequentially and alternately arranged from the top down and are connected in series through high-voltage leads; the plurality of the wire rope fixing devices are respectively connected on two ends of each stainless steel wire rope; two ends of each wire rope are respectively and sequentially connected with one wire rope fixing device and one high-strength insulating ceramic terminal, the high-strength insulating ceramic terminal on one end is arranged on a support bar, and the high-strength insulating ceramic terminal on the other end is connected with one tension detection device; the tension detection devices are fixedly arranged on the other support bar and are connected with the main tension control board; and the main tension control board is connected with the high-voltage generating device, is used for receiving and processing a tension signal, and controls the high-voltage generating device to generate high-voltage pulse in case of an alarm. The electronic fence alarm system has an active defense function without blind spots in perimeter precaution; and the system is adapted to various complex terrain environments without precaution dead space, thus being widely applicable to all places in need of perimeter precaution.

The invention discloses a Z-axis tool setting gauge, belonging to the factory equipment technical filed, and comprises a monitoring operation portion, a collection work portion, and a data transmission portion. A main body portion is fixed directly above a cutter through holt hoop iron; other components are hidden in a housing through a small sliding table. The monitoring operation portion comprises a liquid crystal display screen and a physical control button. The collection work portion comprises a level, a bulb pressure transducer, an ultrasonic ranging inductor, an LED lamp, and a camera. The data transmission portion comprises a 51 single-chip microcomputer, a wireless receiver, and an emission module apparatus. By utilizing a shade and shadow coincidence principle, an auxiliary tool setting mode is innovated based on a control system theory, and only one-step installation is required, thereby solving the problems of repeated tool setting operation and serious damage to a cutter bit. The Z-axis tool setting gauge can be applied to a series of factory devices requiring Z-axis tool setting.

The invention relates to an automobile voice-activated camera system and a control method. The automobile voice-activated camera system comprises an in-automobile camera and an automobile body controller, and further comprises a speech signal receiving module, a speech recognition module and a camera actuator; and the speech recognition module is connected with the speech signal receiving module and the automobile body controller, the automobile body controller is connected with the camera actuator, and the camera actuator is connected with the in-automobile camera. The control method comprises the steps that the speech signal receiving module receives an external sound signal and transmits the external sound signal to the speech recognition module; the speech recognition module conducts matching on the received sound signal and a stored control command, when the corresponding control command is matched, the control command is converted to a signal, and the signal is transmitted to theautomobile body controller; and the automobile body controller converts the received signal into a control signal and sends the control signal to the camera actuator, and the camera actuator controlsa camera to conduct corresponding operation. Compared with the prior art, the automobile voice-activated camera system and the control method have the advantages that safety performance is high, intellectualization performance is high, and the application range is wide.

The present invention relates to remote alarm device in radio technology field, and is especially one kind of remote alarm system and method for power failure with alarm site locating function. The remote alarm system consists of network, terminal and other hardware, and one three order tree structure system consists of three kinds of terminals separately for mobile communication, telephone communication and common radio communication and central controller. The alarm system has alarm, automatic polling, sleep, restoring and other work modes. The present invention has the advantages of reliable alarm, long alarm distance, high intelligence, low cost, no alarm blind point, etc. The equipment in the system constitutes one LAN with simple and reliable communication.

The invention discloses a measurement device for a curve shape of a frame, and relates to the technical field of hull building. The measurement device comprises a target installed on a frame chuck of a digital frame cold bender; the digital frame cold bender is provided with a tracking measurement device with the target as an object; the target is provided with a laser and a cat eye reflector; the tracking measurement device comprises a laser ranging device, an angle encoder, a photodetector for aiming at a laser beam emission point and a rotation unit for driving the laser ranging device, the angle encoder and the photodetector to rotate; the cat eye reflector reflects the beam of the laser ranging device; and the laser ranging device receives the reflected beam. Compared with a conventional device, the measurement device provided by the invention overcomes the problems that a steel wire string measurement device used in a conventional digital frame cold bender can hardly ensure the forming quality and the forming precision of a frame line shape and the detection efficiency is relatively low.

The invention discloses a method for surveying and mapping a transverse section of a gully. The method comprises the following steps of: selecting a certain characteristic point of the transverse section of the gully; adjusting a distance meter; measuring the distance L between the characteristic point and the distance meter; measuring an inclination angle theta between the characteristic point and an optical distance meter by using a gradiometer; measuring the distance L and the inclination angle theta between each of a plurality of characteristic points on two side walls and at the bottom of the transverse section of the gully and the distance meter; drawing each characteristic point by using a drawing tool; sequentially connecting the plurality of characteristic points through a smooth curved line; and drawing the shape of the transverse section of the gully. Heavy track transverse rods do not need to be carried. The wide transverse section of the gully can be surveyed and mapped conveniently and accurately without blind areas and blind points.

A bidirectional moving aloft working material lifting device belongs to building machinery and comprises a lifting machine assembly and a rope guide wheel assembly. The lifting machine assembly and the rope guide wheel assembly are hung on a front beam and can move on the front beam synchronously. The bidirectional moving aloft working material lifting device is characterized in that the front beam is horizontally arranged on a front support and a rear support, the two supports are respectively installed on two parallel horizontal guide rails, and a balancing block is arranged on the rear support. The bidirectional moving aloft working material lifting device is provided with a horizontal structure, and a whole device a low in absolute height and good in stability. The lifting machine assembly moving on the front beam and a supports moving on the rails are utilized to form longitudinal moving and horizontal moving, horizontal moving requirements after materials are lifted in place are met, and the bidirectional moving aloft working material lifting device is stable and safe and has no blind point. Finally, automation devices or sensing devices are adopted by a plurality of portions of the bidirectional moving aloft working material lifting device, labor intensity of users is low, and operation is accurate and reliable.

The invention discloses an indoor distribution communication system monitoring device and method; the indoor distribution communication system monitoring device comprises an upper computer, a monitoring module, a combiner module and a frequency selection module; the communication end of the upper computer is connected with the communication end of the monitoring module; the output end of the monitoring module is connected with the monitoring signal input end of the combiner module; an indoor distribution signal input end of the combiner module is connected with an external base station; and the output end of the combiner module is connected with the input end of the indoor distribution communication system. According to the monitoring device and the monitoring method, the frequency selection module is arranged in the indoor distribution communication link; the functions of parameter setting, frequency setting and the like of the monitoring module are matched, so that simultaneous real-time monitoring of a plurality of different links is realized, and fault positioning monitoring and blind-spot-free monitoring are achieved; fault information alarming and positioning are accurate andreal-time; the communication system link in the detected indoor distribution system is monitored in real time, and fault analysis can be carried out; besides, complete monitoring of devices in the indoor distribution system of a coupler, a power divider, a leaky cable, a feeder line, an antenna and the like is realized.

The invention discloses a vomica flushing and drainage device. The device is provided with a drainage tube and a flushing tube, the two ends of the drainage tube are a blind end and a discharge end respectively, drainage holes are formed in the surface of the drainage tube, part of the flushing tube is located inside the drainage tube, the water inlet end of the flushing tube is located outside the drainage tube, and the water outlet end of the flushing tube extends out of the blind end of the drainage tube. The vomica flushing and drainage device has the functions of flushing and drainage, liquids are not disturbed by each other in flow, and the treating efficiency and degree of automation are improved; pain of patients is greatly reduced, and the treating period is shortened; it can be ensured that the whole focus cavity is filled with medicine liquid during flushing without dead zones.

The invention provides an ultrahigh frequency RFID planar near-field antenna with stable coverage. The ultrahigh frequency RFID planar near-field antenna comprises a metal floor, a dielectric plate and a radiation layer which are stacked in sequence; the radiation layer is composed of a power division network and 2 to 4 radiators; the power division network is located in the middle of the radiation layer, and the radiators are uniformly distributed around the power division network; each radiator comprises a radiator body, a first jumper, a second jumper group and 3 to 18 groups of absorption branches; each radiator body is located in the middle of the radiator, and the absorbing branches surround the radiator body; the power division network comprises first micro-strips of which the number matches that of the radiators; each radiator body is composed of a main body micro-strip; one end of each first micro-strip is connected with one end of the corresponding main body micro-strip at a first point; each main body micro-strip rotates, bends and extends around the corresponding first point; each absorbing branch comprises an arc-shaped micro-strip and a first lumped element; one end of each arc-shaped micro-strip is grounded through the corresponding first lumped element, and the other end is connected with the corresponding main body micro-strip at the outer edge of the corresponding radiator body; the current direction of each arc-shaped micro-strip is opposite to that of the corresponding main body micro-strip.

The present invention relates to a panorama monitoring method and device, wherein, the panorama camera lens and the imaging component are combined to get the panorama video frequency information of the monitoring scene, and the affair checking module is used for holding intelligent image analyzing for the panorama video frequency information, and according to the obtained intelligent analyzing result to judge whether having the affair to produce in accordance with the advancedly setting alarming condition, and producing affair checking report. The video frequency module is used for using the intelligent analyzing result to realize multi-aim suppositional PTZ following and providing a repeatedly used processing and transmission mechanism for the resolution aiming image, which not only solves the problem of seeing clearly and seeing fully, but also effectively reduces the requirement for the transmission belt width to realize high effective transmission. The interface module is used forapplying all the interfaces for the connecting of panorama monitoring device and the outside. According to the proposal of the present invention, the present invention realizes continuously monitoring 360 degrees panorama space without missing out or missing any accident affair, realizing the intelligent monitoring without blind point and dead angle.

The invention discloses an optical system for panoramic imaging. The optical system specifically comprises a reflector, a light transmission window, a lens, a camera, a mainboard, a battery and a base; and a communication interface used for sending a panoramic image or a panoramic video to external output equipment is below the base. The invention further discloses a working method of the optical system for panoramic imaging. Because the panoramic image can be acquired by using the single camera, multi-channel image processing and late stitching are unnecessary; the problems of multi-camera synchronization, blind spot cracks and edge distortion can be avoided; and furthermore, the logical difficulty of a reductive algorithm is greatly reduced.

The invention relates to an abnormity detection method for a Go AI chess manual file in an SGF format. The method comprises the steps that S1, importing text data of the SGF file; S2, processing the text data on the basis of a word bag model to obtain a series of word sets, and calculating the weight of each word on the basis of the obtained sets; S3, combining the weight sets of the words to obtain language model vectors of the text data; and S4, carrying out anomaly detection by utilizing an anomaly detection algorithm, and outputting a detection result. Compared with the prior art, the method has the advantages that the text is converted into the corresponding vector form based on the word bag model, so that the diagnosis can be carried out by means of some existing abnormal diagnosis algorithms, and the machine diagnosis of the chess manual file can be realized.

The invention discloses a lighting device for a graphite furnace atomic absorption spectrometer and a method. The lighting device comprises an air suction top cover arranged above a graphite furnace body of the graphite furnace atomic absorption spectrometer, spiral blades arranged in an air duct of the air suction top cover, a plane mirror arranged in the air suction top cover, a connecting rod connected with a rotating shaft of the spiral blades, a worm and worm wheel structure connected with the connecting rod and a swing rod arranged on the lower surface of the plane mirror and connected with the worm and worm wheel structure. Two rubber strips are arranged on the surface, in contact with the lower surface of the plane mirror, of the swing rod, M illuminating lamps are arranged on theperiphery of the graphite furnace atomic absorption spectrometer, a fan is arranged on the graphite furnace atomic absorption spectrometer, and the fan and each illuminating lamp are electrically connected with a controller. The lighting device and the method have the beneficial effects that the illumination of a graphite furnace body area can be remarkably improved, the internal space of the graphite furnace body does not need to be occupied, and various operations are convenient for workers.

The invention provides a distal humeral outer plate which comprises a head component and a rod component. The head component and the rod component are of integral structures, and the head component isfixedly attached to distal humeral outer ridges and outer rear bone surfaces; head screws are in angular designs, capitulum humeri and traversing pulleys can be simultaneously fixed by the aid of thehead screws, and effects of clamping the pulleys from the outer side can be realized. The rod component extends towards proximal humeri along the humeral outer ridges and is fixedly attached to humeral shafts. The distal humeral outer plate has the advantages that the integral structure of the distal humeral outer plate is in an anatomic form design, the rod component made of long steel plates can be rearwards twisted below deltoid tuberosity, the tail of the rod component further extends to the proximal humeri, accordingly, the deltoid tuberosity can be effectively avoided, deltoid dead points do not need to be peeled off in surgical procedures, soft tissues can be protected, the surgical operation difficulty can be lowered, and the surgical time can be saved; the distal humeral outer plate can be used with a distal humeral inner plate, the distal humeral outer plate and the distal humeral inner plate can be fixed by the aid of parallel plates, arch crown structures between internaland external columns can be formed, and arch crown sample stabilization mechanisms can be formed.

The present invention discloses a method for stabilizing a tapping temperature based on ladle automatic positioning, belonging to the metallurgy field. The method comprises the steps that: based on the radio frequency identification technology, card readers are installed at positions where a ladle is operated, and a plurality of electronic tags are installed at front, back, left and right outer surfaces of the ladle; the card readers perform identification of the ladle when the position of the ladle is changed; a homemade algorithm is employed to calculate the temperature of the ladle based oninformation such as the position of the ladle and the initial temperature of the ladle; temperature loss of liquid steel is obtained when tapping according to different ladle temperatures; the liquidsteel temperature of a converter smelting terminal point is dynamically regulated to balance the temperature loss; and finally, a stable tapping temperature of the liquid steel in the ladle is obtained. The method for stabilizing a tapping temperature based on ladle automatic positioning overcomes defects that it is difficult to stabilize the tapping temperature of the liquid steel and productionstability is influenced, stabilizes the tapping temperature of the liquid steel, ensures the stability of the production rhythm, obtains a stable casting temperature for follow-up continuous castingand ensures stability of the casting blank quality.

The invention discloses a modified organic silica gel having a color changing function. The modified organic silica gel is prepared from the following components in percentage by mass: 40-70wt.% of thermochromic powder, 15-50wt.% of organic silicon adhesive, 15-50wt.% of hydroxypolyorganosiloxane, 20-55wt.% of dibutyl tin diacetate, 0.1-2.0wt.% of aluminate, 0.05-1.0wt.% of antioxidant and 0.1-1wt.% of calcium stearate. According to the modified organic silica gel having the color changing function, the formula is improved, and the thermochromic powder is added to the organic silicon adhesive to enable the organic silicon adhesive to have the light sensing and temperature sensing effects, and the formation of dead zones under hard light irradiation can be avoided. The modified organic silica gel having the color changing function is good in heat sealability, high in thermal shrinkage, easy to recover, and good in mechanical properties.