51results about How to "Embody advanced" patented technology

The invention provides an intelligent comprehensive monitoring and security integrated management system for a parking garage. The system solves the comprehensive intelligent management problems of related automatic monitoring, automatic detection, display, different languages and voices, communication, dispatching, guide, digital quantity identification, security, forbidding and passing, charging, statistics, self diagnosis and maintenance and the like of various self-propelled and automatic three-dimensional mechanical parking garages. The system has significant meanings for improving the monitoring, security and management levels of various parking garages, promoting static traffic modernization construction and increasing the social and economic benefits of the parking garages.

The invention provides a modular manufacture training unit device and a modular combined manufacture training system. A training modular unit consists of a processing and assembling modular unit, a straight walking manipulator modular unit, a fixed manipulator modular unit, a stereoscopic warehouse modular unit, a cargo loading table modular unit, a conveying belt detection modular unit, an inclined slideway modular unit, a horizontal slideway modular unit, a well-type feeding modular unit, a motor modular unit and a multi-piece processing / assembling modular units, wherein the modular training units are respectively and independently assembled to operate for training and are arranged on a combined installation training platform and respectively combined to form the modular combined manufacture training systems; and the modular combined manufacture training systems are respectively and independently assembled to operate for training and are mutually combined to form a manufacture training system. The device and system provided by the invention are scientific in design, reasonable in structure, low in construction cost, small in occupied area and multi-functional in training; each modular unit can operate independently; and the modular units can be combined to constitute new training systems, thereby realizing the processing, assembly, carrying, detection, classification, recognition, transport, warehousing, management and other processes of various cargoes and performing monitoring and managing and the like on each operation link.

The invention relates to a novel method for enclosing a deep foundation pit and a slope protection project, such as a multi-storey basement and a subway. A rotary multiaxial borehole pouring concrete occluding pile wall is combined with an internal supporting system or anchor rod to form an integral enclosing structure. The slope protection project can be enclosed by an cantilever pile wall without an internal supporting system and anchor rods inside. An enclosure wall adopting multiaxial borehole pouring concrete occluding piles can be constructed along the foundation pit enclosing axis; because the planes of the stressed multiaxial borehole pouring concrete occluding piles are rotated by 90 DEG at a fixed position, the long edges of the cross sections of the multiaxial borehole pouring concrete occluding piles are perpendicular to the foundation pit enclosing axis, so that the lateral resistant strength and the rigidity of the enclosure wall are improved, and the cost of the project is lowered. Compared with method of using the underground continuous wall for enclosing, the method is easy and rapid to implement with simple construction machines and the enclosure wall with strong rigidity, low manufacturing cost and the like. Calculation shows that the rigidity of the enclosure wall adopting conventional reinforcing steel bars can be improved by about six times, and the resistance to bending can be improved by about 2 times, and the amount of reinforcing steel bars used and the comprehensive manufacturing cost are all reduced by about half.

The invention discloses an analysis and test system and a test method for the junction temperature of a semiconductor lamp. The system comprises a radiation power tester, an electrical parameter generating and measuring apparatus, a temperature tester, a variable-environment lamp test integrating sphere, a test reference point and light source module temperature distribution computing module, a light source module thermal resistance distribution and junction temperature computing module, a multi-working point optimization and analysis module and a central monitoring and processing computer. The test system provided by the invention can effectively test the junction temperature distribution of the lamp under conditions of normal working state of the semiconductor lamp and no damage to the structure of the lamp. The system is formed based on a concept that: the whole semiconductor lamp is used as an object of study, a proper part of a light module is used as a test reference point, and the junction temperature of the semiconductor lamp is analyzed by a method combining physical test, a numerical model, a physical model and computer thermal test.

The invention discloses a redundant controller of Profibus-decentralized periphery (DP). The redundant controller consists of two identical controllers. Each controller is as the redundancy of the other and the two controllers are connected together through a back plate slot. One of the controllers is a work controller, and the other is a spare controller in hot standby state. By means of judgment of a main role and a spare role, real time data backup and exchange of master control, non disturbance data shift of the work controller and the spare controller is achieved, and stable operation of the whole controlling system is ensured. The shift time of the work controller and the spare controller can be as short as 132us, and thus the advancement of the redundant design of the Profibus-DP controller is embodied.

The invention provides a method for industrially producing anhydrous lithium hydroxide balls, comprising the steps of dehydration drying, fine powder, ball forming of powder, sieving, drying, and thelike. Medicine grains, which do not cause powder falling and do not have irritating smell, are prepared from anhydrous lithium hydroxide by a powder forming process. When the anhydrous lithium hydroxide balls are applied to a CO2 absorbent, the absorption efficiency of carbon dioxide by the absorbent is tested to be 85% or more according to a coal standard MT454-2008.

The invention discloses a carbonate rock fault solution reservoir cave logging comprehensive evaluation method. A main control module of a logging comprehensive evaluation system is used for judging the type of a reservoir by calling an identification module for reservoir types such as a cave and the like, judging the type of a formation reason of a filling material by calling a cave filling material formation reason type identification module, judging the lithology type of the filling material by calling a cave filling material type judgment module, and calculating the cave filling degree bycalling a cave filling degree evaluation module. The method has the beneficial effects that the sensitive logging type is researched from logging response characteristics of the reservoir types, judgment standards are summarized, a sensitive indication parameter is put forward, a software module is formed, and a reservoir type indication curve is output; and the comprehensive representation contents for the cave are comprehensive and comprise not only the qualitatively judged formation reason type and lithology type of the cave filling material but also the semi-quantitatively evaluated filling degree, and the comprehensive evaluation of the cave of the carbonate rock fault solution reservoir cave can be realized.

The invention discloses intelligent organic solid waste subcritical water recycling complete equipment and an intelligent organic solid waste subcritical water recycling system, which are characterized by implementing by the following: (1) a step of selecting a heating device, in which a steam generator and a heating medium heater are selected intelligently as a heating device of main processing reaction kettles for saving energy; (2) a step of fully automatic control, in which the on-site control and remote monitoring and control of the whole set of equipment and the whole system can be realized by fully automatic control; (3) a step of preprocessing materials, in which organic solid waste to be processed is crushed and stored in a preprocessing device, auxiliary materials are added and the mixture is delivered to the main processing reaction kettles; and (4) a step of performing sequencing batch and column type reaction, in which the sequencing batch and column type process design of the feeding, heating, maintaining and discharging of each main processing reaction kettle is realized by using an intelligent control means and the plurality of groups of main processing reaction kettles which are connected in parallel. The equipment and the system are fully equipped and automatized, realize functions of remote signaling, remote measurement, remote regulation and remote control,and are energy-saving, efficient, arranged compactly, environmentally-friendly and safe.

The invention discloses an assembled semi-rigid wood structure joint. The assembled semi-rigid wood structure joint comprises a component I, a component II, a bending connecting piece, a shear connecting piece, an assembling piece, a steel cushion plate and connecting bolts, wherein the component I is a wood component, the bending connecting piece and the shear connecting piece are fixedly arranged at the end portion of the component I by adopting a steel plate implanting manner, the bending connecting piece and the shear connecting piece are T-shaped steel, the surfaces of the parts thereof implanted into the wood member are vulcanized with rubber layers, the end portion of the component I is pre-grooved at a steel plate implanting position, and the bending connecting piece and the shear connecting piece are connected through the connecting bolts and the assembling piece; the end portion of the component I can be connected with the side surfaces and the end portion of the component II or can be connected with a concrete foundation. The joint disclosed by the invention has higher bending capacity, joint rigidity, energy dissipation capacity and ductility performance. The joint not only can guarantee the structure stability under small earthquakes, but also can realize the prevention of large deformation of the structure under large earthquakes and control structure damages, and realizes ideal effects of high bearing capacity, high energy dissipation capacity and high ductility.

According to the invention, by setting the first-stage cache region, delay jitter caused to the video and audio packets when the network environment is not good is relieved, the video and audio packets are disordered to reach the receiving end in a UDP transmission mode adopted for ensuring the real-time performance of the video and audio streams, and in the first-stage cache region, the sequence numbers of the video and audio packets are compared, unpacking, sorting and framing are performed on out-of-order packets caused by unreliable transmission, then when a packet loss phenomenon occurs, a packet loss type is judged, a flow and congestion control strategy is adopted for packet loss caused by network congestion, and a network environment and the packet loss phenomenon are detected through SR packets and RR packets in RTCP packets; the receiving end calculates the packet loss rate and the loopback time through the SR packet and feeds back the calculated information to the sending end through the RR packet, and the sending end adjusts the sending rate and reduces the packet loss rate according to the feedback information and the improved throughput model, so that the video and audio in the real-time media of the Android platform are synchronized.

The invention relates to a traditional Chinese medicine composition and a preparation thereof, and especially relates to a concentrated pill with effects of reinforcing spleen, harmonizing stomach, nourishing gas yin, helping digestion, removing dampness, activating collaterals, and relieving pain. The concentrated pill for treating atrophic gastritis and strengthening stomach is mainly characterized by comprising the following raw materials by weight: 2-4 parts by weight of licorice, 1.0-2.0 parts by weight of pseudo-ginseng, 4-6 parts by weight of radix pseudostellariae, 5-7 parts by weight of Chinese yam (stir-baked with bran), 4-6 parts by weight of rhizoma corydalis (stir-baked with vinegar), and 3-5 parts by weight of tangerine peel. Administration by majority of people proves that the concentrated pill has the functions of alleviating symptoms of chronic atrophic gastritis, chronic superficial gastritis, various dyspepsia, and anorexia.

According to the invention, how to obtain the region of interest of the user and how to introduce the user feedback information to guide the retrieval process are mainly broken through, the user interest area and feedback guided picture accurate retrieval method is provided, and the particle swarm optimization algorithm is introduced to improve the feedback learning process based on the SVM user feedback algorithm. An S-P user feedback guidance algorithm fusing SVM and PSO is established, and the method specifically comprises the following steps: 1, improving a saliency region extraction method for a visual saliency model, and proposing image retrieval based on a human eye attention model, including an overall architecture based on a human eye attention calculation model, a BoF feature vector construction process and a retrieval algorithm flow based on the human eye attention model and BoF features; and 2, optimizing from three aspects of salient region extraction, SVM training parameter and feature selection process based on the features of SVM and particle swarm optimization algorithm, and proposing a picture retrieval method based on a human eye attention model and S-P user feedback.

The invention discloses a color-based batching method for an automobile coating workshop, which is mainly characterized in that the physical position of a white automobile body in a sequence is kept unchanged, color attributes are adjusted among automobile bodies of the same type under the constraint that the original order demand in the sequence is not changed, and the purpose is to minimize theswitching frequency of coating colors in the sequence. The heuristic algorithm and the rolling solving method based on ant colony optimization can quickly and effectively solve the problem of color-based batching of different scales, and significantly reduce the number of times of color switching in an original sequence. Besides, according to the color-based batching method, hardware facilities such as an automatic access system or a linear buffer area do not need to be adopted, and color-based batching is realized by performing order adjustment between the same type of body-in-white, so thatthe occupied area of a workshop can be saved, and high equipment and facility construction and operation costs can be saved.

The invention relates to a self-rescue device for a trapped vehicle. The device comprises a base capable of being axially connected to a vehicle hub, at least one paddling bar mounting seat fixed on the base and paddling bars, wherein each paddling bar is provided with a first end part pivotally matched with the corresponding paddling bar mounting seat and a second end part located in the outward position relative to the axial direction of a vehicle wheel. The device is fast, simple and effective in rescue operation and is directly mounted on a vehicle hub screw rod without other treatment, the vehicle is started at the low speed, and then a vehicle body can be paddled out of a vehicle trapped area in the advancing or retreating direction of the vehicle body, that is, the self-rescue of the trapped vehicle is realized.

The invention relates to the technical field of automatic tool changing numerical control machining, in particular to automatic tool changing numerical control machining integrated with carpentry plate cutting, engraving and sanding, and particularly discloses a numerical control engraving sanding composite machining center. The numerical control engraving sanding composite machining center mainlycomprises a sanding machine main device, a dust collector, a mechanical arm feeding and discharging device, a cross beam, a tool changer, a spindle, a side plate, an attraction electromagnet fixing plate, a lathe bed, an attraction electromagnet, a large sand roller, a small sand disc, a sucking disc electromagnet, a suction disc electromagnet fixing plate and the like. The defects that in the prior art, the automatic tool changing numerical control wood machining process is complex in procedure, low in work efficiency, high in equipment purchasing cost and the like are overcome, and the aimsthat one machine has multiple functions, the procedure is simplified, the work efficiency is improved, machining is precise, and equipment purchasing cost is saved are achieved.

The invention relates to a novel multifunction experimental training working table for a stamped die. The novel multifunction experimental training working table comprises a working table body, the stamped die and a die storage support for containing the stamped die. The working table body is of a three-layer platform structure formed by four supporting columns and three flat plates installed on the supporting columns, a first-layer platform is provided with a die disassembling and assembling locating groove, a die assembling hole and a vise assembling hole form top to bottom, a second-layer platform is provided with a tool and measuring implement storage box, a vise can be stored in a third-layer platform, the die storage support is a support provided with a two-layer frame structure and is installed on the first-layer platform, and a computer is further assembled on the first-layer platform. The novel multifunction experimental training working table for the stamped die has five functions, is highly integrated, and completely meets the experimental training teaching requirement of the stamping course; the die structure is simplified, disassembling and assembling are easily achieved, and stamping simulation is simple and convenient to operate; the structure is compact, and the practicability is high; stamping course experimental training multimedia and actual operation comprehensive three-dimensional teaching are achieved.

The invention discloses a gas-containing coal body adsorption-desorption-seepage experimental system and method under high temperature and high pressure. The experimental system disclosed by the invention is mainly composed of a gas bottle, a helium bottle, a vacuum pump, a high-temperature high-pressure tank, a displacement sensor, an acquisition card, a computer acquisition system, a temperaturecontrol system, a servo-hydraulic control system, a precision flowmeter, a pressure gage, valves and other components. The experimental system is characterized in that the gas bottle and the helium bottle are connected with the high-temperature high-pressure tank by virtue of a reducing valve and a valve; the vacuum pump is externally connected with a vacuum valve and connected with the high-temperature high pressure tank by virtue of a pipeline; the high-temperature high-pressure tank is externally connected with the displacement sensor, the temperature control system and the servo-hydrauliccontrol system and connected with the computer acquisition system; and the servo-hydraulic control system comprises a hydraulic pump, a booster pump and the like, is capable of realizing independentloading of axial pressure and confining pressure of deep mining coal samples. The experimental system disclosed by the invention is mainly applied to gas-containing coal body adsorption-desorption-seepage experiments under high temperature and high pressure coal mining conditions, and is an advanced, reliable and accurate experimental means.

The invention discloses a rolling mill high-response belt breakage detection and protection method. The rolling mill high-response belt breakage detection and protection method comprises the followingsteps: (1) the change rate of the moment of a rolling mill is obtained on the basis of monitoring the moment value of the rolling mill; (2) the change rate of the moment of the rolling mill is compared with a belt breaking threshold value, and when the change rate of the moment of the rolling mill is larger than the belt breaking threshold value, belt breaking is judged to happen; and (3) executing broken belt protection based on the broken belt protection strategy. In addition, the invention further discloses a rolling mill high-response belt breakage detection and protection system. The rolling mill high-response belt breakage detection and protection system is in data connection with rolling mill equipment, the high-response belt breakage detection and protection system for the rollingmill comprises a control PLC, the control PLC collects data from the rolling mill equipment, and the rolling mill high-response belt breakage detection and protection method is implemented based on the collected data. According to the rolling mill high-response belt breakage detection and protection method, the problems that in the prior art, response has hysteresis quality, the protection strategy is unreasonable, and machine losses are caused by belt twisting, steel stacking and coil loosening frequently can be solved.

The invention discloses a method for optimal distribution of ship platform short-wave antenna space resources. The method comprises the following steps of: 1) determining index parameters which influence a short-wave system antenna layout scheme, wherein the index parameters comprise an isolation degree, a distortion degree and a field intensity limiting value; 2) establishing a short-wave systemantenna layout optimization multi-target function model by taking the isolation degree, the distortion degree and the field intensity limiting value as optimization targets; 3) determining constraintconditions of a target function model; 4) determining to-be-optimized antennas and parametrically describing available EMC layout positions; 5) generating an antenna layout initial scheme by combiningship model antenna layout; and 6) solving the short-wave antenna layout multi-target function model by utilizing a simulated annealing-based genetic algorithm, and carrying out iterative calculationto obtain optimum layout of the to-be-optimized antennas.

The invention discloses a method for quickly detecting the quality of pepper, a device and application. The method comprises the following steps: indirectly detecting the water content by utilizing asound sensor; detecting the size, color, seed broken rate and mildew degree of pepper by utilizing a visual sensor; detecting the odor emitted from the pepper by utilizing an odor sensor; detecting the weight of the pepper by utilizing a pressure sensor; collecting signals of the sensors through a data processing system, processing, fusing according to weight, and performing data processing with asinglechip to finally obtain the index of the pepper quality. According to the method, the pepper is subjected to integral evaluation through sensors, the stability of a detection system and uniformity of a detection result can be ensured, and quick, non-invasive and intelligent detection on the pepper quality can be realized. The device is convenient to carry and easy to operate, and can be widely applied.

The invention provides an intelligent management system and method for tunnel engineering. The intelligent management system comprises an identity recognition device, a temperature measuring device, apositioning device, a communication device, a fire alarm device, an environment monitoring device and a monitoring device. The identity recognition device is arranged in a tunnel and a tunnel entrance and / or exit. The temperature measuring device is used for identifying the body temperature of a person entering the tunnel and / or ambient temperature. The positioning device is used for positioningthe positions of people in the tunnel in real time. The communication device is used for realizing the conversation between people in the tunnel and between the people and a monitoring room. The firealarm device and the environment monitoring device are used for fire and harmful gas safety alarming. The monitoring device is used for real-time monitoring of information. The intelligent managementsystem and method for tunnel engineering comprehensively use intelligent sensors, human face recognition, personnel precise positioning, mobile Internet, big data cloud platforms and APP new generation technology, multiple types of emerging technologies are integrated to the intelligent management system, and intelligence, advancement and novelty are fully embodied.

The utility model discloses a crown structure of a large-scale oxygen-fuel combustion glass kiln. The crown structure comprises a front main crown and a rear main crown, wherein the front main crown and the rear main crown are respectively composed of a plurality of main crown bricks, each ring of main crown bricks of the front main crown is formed by sequentially arranging crown bricks, flow guide bricks are arranged on two sides of each crown brick, springer bricks are arranged on two sides of each flow guide brick, the rear main crown is composed of a plurality of rings of main crown bricks, and each ring of main crown bricks is formed by sequentially arranging a plurality of single crown bricks. By optimizing crown material distribution and reasonably arranging the crown structure, capital can be saved, the overall safety and economy of the kiln can be improved, corrosion of refractory materials can be reduced, the service life of the kiln can be prolonged, the sealing effect of the kiln can be improved, the quality of a baking kiln can be improved, and the electric smelting crown structure can be used in the second kiln period.

A scalpel with protecting slide sleeve is composed of a blade, protecting slide sleeve and handle, and features that the said protecting slide sleeve has a blade layer for embedding the whole blade in it and detaching the blade from the handle, and the longitudinal and transverse slide slots for locking it on the handle to expase the needed part of blade. It can prevent the damage and infection of blade to nurse and doctor. Its handle is universal to different size of blades.

The invention discloses a method for intercepting a separate image of a space electric connector. The method comprises following steps of: acquiring a pulling force value and an image synchronously by using an external synchronizing signal source to send a pulse trigger signal to a pull force sensor and an image acquisition card, and storing the pulling force value and the image in a computer cache and a camera cache respectively; setting a condition that pulling force is acquired and an image is captured by a camera every 0.5 ms, and establishing a corresponding relation; enabling a change in the pulling force to be a continuous smooth curve varying with time by using a median filtering method; performing derivation by using two pulling force; when dy / dt < 0 emerges at the first time, recording time t and extracting n pictures before the time t and n1 pictures after the time t from the camera cache, wherein a separation course image is included in the pictures; and processing the pictures by using a difference method so as to obtain the required separation course image.

The invention discloses a multi-arm multi-drill drilling-loading-anchoring all-in-one machine with a telescopic structure. The all-in-one machine comprises a frame, a conveying channel, an excavatingwork arm, crawler walking mechanisms, an electrical system and a hydraulic system, wherein front roof bolters and rear roof bolters are arranged at the front part(s) and rear part(s) of one side or two sides of the excavating work arm respectively; drill arm mechanisms are arranged on the outer sides of the front roof bolters; the conveying channel is located in the middle of the rear end of the frame; telescopic platforms are arranged on the frame and on two sides of the conveying channel respectively; extension platforms are connected with a translation oil cylinder and a support arm translation oil cylinder via drill arm connection bases; the translation oil cylinder and the support arm translation oil cylinder are connected with a telescopic arm, and connected with a swing oil cylindervia a swing oil cylinder base; the swing oil cylinder is connected with sliding frame propelling beams; telescopic platforms comprise fixed platforms and extension platforms which are connected withthe fixed platforms and are telescopic. According to the all-in-one machine, the operation range is wide, full-face excavating, loading and drilling of shot holes and anchor rod and anchor cable holescan be achieved, front and rear drill arms can operate synchronously, and the novel drilling-loading-anchoring all-in-one machine achieves rapid excavation of a stone drift.

The invention discloses an advanced hydraulic support navigation detection and inclination angle measurement system which comprises: a detection device module used for detecting the distance between an obstacle and a forepoling hydraulic support and collecting an inclination angle signal of the forepoling hydraulic support; a signal transfer transmission module that is connected with the detectiondevice module, and is used for summarizing and arranging the received ultrasonic signals and inclination angle signals from each advanced hydraulic support according to the serial number of each hydraulic support and transmitting the signals to the analysis processing module; the analysis processing module that is connected with the signal transfer transmission module, and is used for receiving and analyzing the wireless signals from the signal integration emitter, and immediately sending an alarm to a worker if an analysis result shows that the wireless signals are abnormal; and if the analysis result is continuously abnormal or the abnormal value is large, an instruction is immediately sent out to stop the working mode of the advance hydraulic support. According to the invention, the safety working efficiency of the advanced hydraulic support can be effectively improved, the safety coefficient of the advanced hydraulic support in the working process is improved, and the advancementof intelligent coal mining is embodied.

The invention relates to a method for determining verbascoside in blood nourishing and brain-refreshing water extract. The method comprises the following steps: 1) reference substance preparation method: weighing a verbascoside reference substance, and adding methanol to prepare a standard reference solution; 2) a preparation method of a test solution: weighing the blood nourishing and brain refreshing water extract, adding methanol to dissolve, loading on a solid phase extraction column, eluting with a methanol solution, collecting eluent, and fixing the volume with methanol; and 3) a determination method: respectively taking the reference substance solution and the test solution, injecting into an ultra-high performance liquid chromatograph, recording a chromatogram, calculating the verbascoside content of the test solution by using an external standard method according to the peak area, and converting to obtain the verbascoside content in the blood nourishing and brain refreshing water extract.

The invention provides a wavelet neural network-based method of temperature fitting in unmanned-aerial-vehicle remote-sensing temperature-measurement. The method includes: S1, initializing a network;S2, inputting training samples, and calculating network output; S3, judging whether training of training samples is all carried out, if yes, calculating an error function, and otherwise, jumping to the step S2; S4, judging whether the error function satisfies a requirement, if yes, jumping to S5, and otherwise, changing weights, and jumping to S2; S5, storing the weights; and S6, outputting a result. The time-frequency localization characteristic of wavelet transform is fully utilized, the method also has more flexible and effective function approximation ability and higher fault tolerance ability, and certain inherent defects of common artificial neural network models can be effectively overcome.

The invention relates to a heat-resistant dextran sucrase mutant as well as a preparation method and application thereof, and is characterized in that the mutant is a new mutant obtained by intercepting an amino acid peptide fragment in an interval 37-1430 of Leuconostoc citreum dextran sucrase DsrV and carrying out structure optimization, the optimum temperature of the mutant is 63 DEG C, and the mutant has good heat stability under a high-temperature condition of 58-68 DEG C. The mutant can catalyze cane sugar to generate micro-molecular-weight dextran, and the catalytic process has the characteristics of low viscosity of conversion liquid, no growth of infectious microbes, low energy consumption and simplicity in operation. The mutant is suitable for industrial application, and is more favorable for reducing the production cost of the micro-molecular-weight dextran.

The invention discloses an intelligent display console based on machine vision. The intelligent display console is additionally provided with two different control modes, namely a manual control modeand an automatic control mode. In the manual control mode, the radial and transverse movement of the sliding block is controlled through two different knobs; the automatic control mode is based on a machine vision control mode, a micro camera is arranged on the console to collect posture signals of a human body, a displacement sensor is used for assisting in collecting digital signals, wherein thedigital signals are transmitted into a processor; and finally, the processor judges and automatically corrects the position of a displayer to be located at the comfortable position of the human body.In conclusion, the intelligence and the use comfort of the displayer can be greatly improved, two control modes are provided to meet the use requirements of most people, the cost is low, and the display is suitable for application and popularization.