55results about How to "Smart control" patented technology

The invention, which belongs to the technical field of intelligent traffic, discloses an intelligent vehicle control method and apparatus. The method comprises: after a terminal receives current driving road situation information sent by an intelligent vehicle, an obstacle is displayed on a first display interface; a lane line and a traffic sign on the current driving road are displayed on the first display interface according to lane line information and traffic sign information contained in the road situation information; a driving route of the intelligent vehicle is planned based on the lane line information and state description information contained in the road situation information; and the driving route is sent to the intelligent vehicle, so that the intelligent vehicle can be driven based on the driving route. According to the invention, the intelligent vehicle can be controlled by the terminal independent of the intelligent vehicle and the driving route is planned and displayed, so that the intelligent vehicle can be driven based on the driving route. The control range is large and the control way is intelligent.

The invention discloses an intelligent air-conditioning system which is used for enriching air-conditioning response modes. The intelligent air-conditioning system comprises an information transmitting and receiving device, an information processing device, a network processing device and a control device, wherein the information transmitting and receiving device is used for acquiring first voice information, the information processing device is used for determining a first voice command corresponding to the first voice information according to a first corresponding relation between the stored voice information and the voice command, the network processing device is used for transmitting the first voice information to a network device when the first voice command cannot be determined according to the first corresponding relation, so that the first voice command corresponding to the first voice information is acquired from the network device, and the control device is used for executing the first voice command to control the intelligent air-conditioning system. The invention further discloses an air-conditioning control method implemented in the intelligent air-conditioning system.

The invention discloses an attribute encryption scheme for cipher text having equal comparability that can achieve safe comparison of cipher texts. The scheme comprises the steps of initializing system safety parameters, establishing an attribute universal set U, generating a main secret key msk, and generating public parameters params. A secret key generation center generates a private key sk according to an attribute set S of a user and the main secret key msk, and sends the private key to the user. A data owner firstly defines an access control structure A and a related attribute set, and a mapping function of the access control structure on a control matrix according to the params, and then generates a keyword cipher text CT1 and a data cipher text CT2 and sends the cipher texts to a cipher text manager. The cipher text manager can store and extract the cipher text according to comparison with the keyword cipher text CT1. When the user wants to get the cipher text related to keywords, the keywords are sent to the cipher text manager in a cipher text manner, the cipher text manager acquires the cipher text of related data according to comparison of the cipher texts of the keywords, and sends the cipher text of related data to the user, and the user can decrypt the data cipher text according to the own private key to acquire the corresponding data.

Belonging to the technical field of ceramic materials, the invention provides a high temperature phase change heat storage material. The high temperature phase change heat storage material is preparedby the steps of: first, mixing quartz sand powder, corundum powder, copper oxide and zinc oxide evenly in proportion, conducting compression moulding, and then performing heat treatment to obtain a sieving material A; second, mixing the sieving material A, carbon black, silicon powder and aluminum oxalate evenly in proportion, and performing heat treatment to obtain an abrasive B; and third, mixing corundum particles, corundum powder, the abrasive B, aluminum-silicon alloy, silicon powder, silicon carbide powder and thermosetting phenolic resin evenly in proportion, conducting compression moulding, and then performing heat treatment to obtain a finished product. The high temperature phase change heat storage material prepared by the method provided by the invention has a working temperature above 600DEG C, and has the characteristics of large heat storage density, high heat conductivity coefficient, high compressive strength, high thermal shock stability, low production cost, simple process and the like.

The invention discloses a small-caliber ammunition remote arming MEMS safety system and an implementation method thereof. According to the small-caliber ammunition remote arming MEMS safety system, adelay arming device is adopted, before the safe distance of a muzzle is not reached, a fuse control system controls the delay arming device to apply the force opposite to the centrifugal overload direction to a centrifugal anti-explosion sliding block, and the centrifugal anti-explosion sliding block is controlled to not move; after the safe distance of the muzzle is determined, the delay arming device is used for relieving the force of the centrifugal anti-explosion sliding block, the centrifugal anti-explosion sliding block breaks away from restrain, and displacement is generated under the centrifugal overload action of the small-caliber ammunition, displacement is generated, and an explosion hole and initiating explosive are aligned to each other and enter an attack state. From the aspects of design and machining of the fuse, the structure size is miniaturized, the power consumption is low, and the consistency of processed samples is good; secondly, the function of remotely arming of the safety system can be realized, so that the control intelligence of the fuse safety system is realized, and the height integration of the small-caliber ammunition fuse system is improved.

The invention discloses an air-conditioner control method and device and air-conditioning equipment. The method comprises the steps that an operating mode and a target object are determined; a targetarea where the target object is located is determined, and a multi-frame image of the target area is shot; on the basis of the multi-frame image, the target distance between an air conditioner and thetarget object is analyzed, and the target position of the target object in the target area is analyzed; and in the operating mode, operating parameters of the air conditioner are adjusted on the basis of the target distance and the target position. According to the air-conditioner control method and device and the air-conditioning equipment, the technical problem that in the correlation techniques, the operating parameters of the air conditioner cannot be adjusted according to the positions where users are located is solved.

An object of the present invention is to provide a conveying robot with variable chassis, which belongs to the robot field. As that robot carry objects, the X-shape structure of the vehicle chassis isautomatically changed by acquiring the size of the object, and the size of the vehicle body is changed by axial expansion and contraction so as to adapt to the size of the object to be carry. When the robot is unloaded, it can pass through the narrow workspace smoothly by changing its own structure. The variable structure transporting robot of the invention processes the surrounding environment information through a multi-sensor information fusion technology, and the embedded system thereof is realized by adopting a state machine mechanism. Its motion control decision can be improved gradually by reinforcement learning. As that chassis adopt an X-shaped structure, the variable-structure conveying robot of the invention can rotate around the cent of the vehicle body and can realize the axial movement of the vehicle axle. The invention can conveniently and quickly realize obstacle avoidance in a narrow environment, and can recognize and carry goods of different sizes. The design is novel in structure, strong in adaptability and convenient to travel.

The present invention relates to a carbon brick for a blast furnace and a preparation method thereof. The technical scheme is as follows: first, mixing coal tar pitch, stearate, polyphosphoric acid, a surfactant, a complexing agent and an additive evenly for heat treatment, crushing and screening to obtain a screened material A with the particle size less than 0.088mm; mixing the screened material A, maleic acid, zinc oxide powder, copper powder and a complexing agent evenly for heat treatment, crushing and screening to obtain a screened material B with the particle size less than 0.088mm; electrically calcined anthracite with the particle size of 8-1mm, electrically calcined anthracite with the particle size less than 1mm and greater than or equal to 0.088mm, amorphous graphite, the screened material B and manganese powder for thermal mixing at 140-180 DEG C for 5-30 minutes, vibration molding and roasting for 5-8 hours at 1200-1500 DEG C in a carbon buried atmosphere, to obtain the carbon brick for the blast furnace. The preparation method has the advantages of simple process, wide raw material source and low production cost, and the carbon brick for the blast furnace has the characteristics of high strength, large thermal conductivity and excellent resistance to molten iron loss.

The invention discloses a linkage wind-resistant multifunctional intelligent rod, which mainly comprises a base, an intelligent rod body, an intelligent linkage device, a weather detector and an information publishing board, wherein the intelligent rod body comprises a plurality of groups of wind-sheltering adjusting rods and a top cover; a storage battery is arranged in the base, and a deep groove is formed in the center of the base; the wind-sheltering adjusting rods are connected with the bottom part of the deep groove by means of a lifting motor; each wind-sheltering adjusting rod is composed of an upper loading piece, a lower loading piece and a plurality of sets of rotating plates circumferentially arranged between them; the intelligent linkage device comprises a linkage adjusting disc and a single-chip microcomputer; the information publishing plate is arranged on one side surface of the middle linkage adjusting disc; the weather detector is arranged on the top cover of the intelligent rod body and is connected with the single-chip microcomputer; and the single-chip microcomputer is arranged inside the base. According to the linkage wind-resistant multifunctional intelligentrod, meteorological information such as wind pressure, wind speed and wind direction is obtained by means of the weather detector, and the intelligent rod body and externally-hung equipment thereof can adapt to wind change aerodynamic shapes under the condition of strong wind through meteorological monitoring and linkage control of deformation of the externally-hung equipment, thereby achieving the purpose of stable wind resistance.

The invention relates to a ceramic-based heat storage material and a preparation method thereof. The ceramic-based heat storage material adopts the technical scheme with the following steps of mixing titanium-containing raw material, a stabilizing agent, aluminum salt and a complexing agent, and grinding, so as to obtain a ground material; mixing carbon-containing raw material, titanium-containing raw material, inorganic salt, aluminum powder and zinc powder, molding at pressure of 50 to 100MPa, performing heat treatment in the neutral atmosphere at the temperature of 400 to 900 DEG C, crushing, and performing ball milling and screening, so as to obtain a screened material A with granularity of 0.088 to 1mm and a screened material with granularity less than 0.088mm; mixing 20 to 50wt% of ground material, 10 to 30wt% of screened material A, 20 to 40wt% of screened material B and 5 to 10wt% of inorganic salt, molding at the pressure of 10 to 30MPa, performing heat treatment in the neutral atmosphere at the temperature of 500 to 900 DEG C, and cooling together with a furnace to room temperature, so as to obtain the ceramic-based heat storage material. The ceramic-based heat storage material has the advantages that the technology is simple, the production cost is low, the heat storage density is large, the heat conduction coefficient is large, the pressure-withstanding strength is high, and the heat vibration stability is high.

The invention relates to an intelligent control device and method for an air conditioner and to the technical field of intelligent household electrical appliances, and aims to solve the technical problem that in the prior art, the conventional air conditioners cannot control the operation autonomously according to the environments. According to the intelligent control device for the air conditioner, provided by the invention, the operation of the air conditioner is controlled through optimal control parameters; and instead of the previous constant temperature control way, the air conditioner is operated in such a way that the energy consumption during the operation of the air conditioner is always kept at a minimum, so as to achieve the effects of energy saving and emission reduction. Theoptimal control parameters meeting the current environmental conditions are acquired through a machine learning model and the air conditioner is controlled according to the optimal control parameters.The intelligent control method can adaptively adjust the operating mode of an air conditioning system according to the environmental conditions. The control mode of the intelligent control method ismore intelligent and can achieve the effect of energy saving of the intelligent household electrical appliance.

The invention relates to a control method and control device for a lighting device, a terminal and the lighting device, and belongs to the technical field of smart homes. The method comprises the steps: detecting whether the current time reaches the preset time of a first specified event or not, wherein the first specified event is a related event representing that a user is in a sleep state; generating a first control instruction according to a preset control mode when the current time reaches the preset time of the first specified event; and sending the first control instruction to the lighting device, wherein the first control instruction is used for turning off the lighting device or reducing the brightness of the lighting device. When the current time reaches the preset time of the first specified event, the first control instruction is generated according to the preset control mode, and then the first control instruction is sent to the lighting device, so that control over the lighting device is achieved. The lighting device can be automatically turned off or the brightness of the lighting device can be reduced without manual operation of a user, so that the control mode is more convenient.

The invention relates to a carbon ramming material and a preparation method thereof. The preparation method comprises the following steps: uniformly mixing coal tar pitch, stearate, polyphosphoric acid, a surfactant, an additive and a complexing agent, carrying out heat treatment on the obtained mixture at 100-200 DEG C for 2-5 hours, and sequentially cooling, crushing and screening the heat treated mixture to obtain a screened material A with the granularity being less than 0.088 mm; uniformly mixing the screened material A, maleic acid, zinc oxide powder, copper powder and the complexing agent, carrying out heat treatment at 100-200 DEG C for 2-5 hours, and cooling, crushing and screening the obtained heat treated mixture to obtain a screened material B with the granularity being less than 0.088 mm; and uniformly mixing electrically calcined anthracite with the granularity being 1-8 mm, electrically calcined anthracite with the granularity being less than 1 mm, amorphous graphite with the granularity being 1-5 mm, amorphous graphite with the granularity being less than 1 mm, the screened material B, thermoplastic phenolic resin, ethyl acetate and ethylene glycol, and carrying out mixing milling to obtain the carbon ramming material. The preparation method has the advantages of wide sources of raw materials, low production cost and simple production process, and the prepared carbon ramming material has a high heat conduction coefficient.

The invention provides a fan control method and system, terminal equipment and a storage medium. The method comprises the steps of: displaying a mode selection interface, wherein the mode selection interface comprises a plurality of preset blowing modes; when operation of a user on the mode selection interface is detected, determining position information of the user relative to a fan; controlling a machine head of the fan to rotate towards the user according to the position information; determining a preset blowing mode based on the operation of the user on the mode selection interface; generating a fan control instruction according to the determined preset blowing mode; and sending the control instruction to the fan, so as to enable the fan to blow air to the user according to the preset blowing mode. Therefore, the user experience is improved.

The invention relates to the technical field of medical apparatus and instruments, in particular to a medical vehicle automatic disinfection system. According to the system, the technical design thatan integrated circuit AD654 and a programmable logic device GAL cooperate to generate a pulse signal is adopted as core technical design, so that the system controls a stepping motor through a single-chip microcomputer to realize stepless speed regulation, and then the effect of uniformly spraying disinfectants is achieved; by adopting the mode that a power tube drives a motor to work and the design method of motor overcurrent protection, the effects that a disinfection vehicle can arrive at a designated position requiring control at any moment, the disinfection vehicle is parked at an arbitrary angle, and the motor is under overcurrent protection are achieved; by adopting the mode that a relay in a switch module controls liquid extraction time and the design method of liquid level detection, the effects of electrical control of liquid preparation and automatic detection of liquid remaining conditions are achieved; and by adopting the technical method that a wireless module is used asa communication bridge to remotely receive information, the effects of real-time monitoring of motor running states and remote control of a medical vehicle are achieved.

The invention provides an air conditioning system, which can implement more centralized and unified intelligent control on each set of split-type air conditioner in the system, and in the process of additionally arranging the air conditioner, the additionally arranged air conditioner can be conveniently combined into the original control system for unified control. The air conditioning system provided by the invention comprises a plurality of sets of split air conditioners, wherein each set of split air conditioner is composed of an outdoor unit and an indoor unit which are connected with eachother; a plurality of wireless communication modules, wherein each wireless communication module is electrically connected with the main board of the indoor unit of each split air conditioner; and arouter which is provided with a first communication channel which is in wireless communication connection with a plurality of wireless communication modules or other wireless communication equipment,wherein the indoor unit is an air pipe type indoor unit with a shell.

The invention discloses an air-purifier regional adjustment method. The method comprises the following steps that system initialization is conducted firstly; then an external control switch is started; the pollutant concentration is detected on line through PM2.5 sensors and gaseous pollutant sensors and displayed on a human-computer interaction panel simultaneously; the real-time concentration istransmitted to a microprocessor through a wireless transmission module for judgment; if the concentration does not exceed a standard, shutdown is directly conducted; and when it is detected that theconcentration exceeds the standard, if it is judged through the microprocessor that the pollutant concentration which is online detected through the PM2.5 sensor and the gaseous pollutant sensor at the upper end is higher than the pollutant concentration which is online detected through the PM2.5 sensor and the gaseous pollutant sensor at the lower end, the judgement result is transmitted to a moving system through the wireless transmission module, a purifying device is started after being lifted.

The invention relates to an intelligent control switch and an intelligent control system. The intelligent control switch comprises a power supply module, a Bluetooth module and a switch control, wherein the power supply module is electrically connected with the Bluetooth module, and the switch control is in communication connection with the Bluetooth module; the Bluetooth module is in Bluetooth communication with the intelligent client so as to control the on-off state of the switch control and the power supply module according to a control signal sent by the intelligent client. The intelligent control switch can be remotely controlled through Bluetooth of the intelligent client, the control mode is more intelligent and is not limited by the position, and then the intelligent control system can be used for controlling lamps, electric appliances and other electric equipment distributed at multiple positions.

The invention discloses a somatosensory type library resource database system and method, and aims at the problem of an existing library that the three-dimensional storage of rare resources can not bestored so as to lose a great quantity of rare resources along with time. A holographic image is generated, holographic image data is obtained, human body induction control information is obtained bylight and is fused to the holographic image, and the holographic image data is called according to human body induction, and a target holographic image is reconstructed, detected and generated according to the holographic image data. By use of the method, an advanced holographic technology is imported to realize the storage diversification and generalization of library information storage, meanwhile, the brand-new storage way and control way of the library can be realized, the experience of a user is improved, and the problem in the prior art that a great quantity of precious resources are lost along with time since the library can not realize the three-dimensional storage of the precious resources is solved. The method is suitable for the field of intelligent libraries.