100results about How to "Regulatory intelligence" patented technology

The invention provides a system for controlling the position of a lifting hook of a crane. The control system comprises a length variation detecting unit and a lifting hook lifting control unit, wherein the length variation detecting unit comprises a length judging unit and/or a command judging device; the length judging unit is used for detecting the real-time length of a telescopic arm and judging whether the acquired real-time lengths of the telescopic arm are the same or not, and confirming the length variation of the telescopic arm when the acquired real-time lengths of the telescopic arm are not the same; the command judging device is used for detecting whether the driving device receives a corresponding driving command or not, and confirming the length variation of the telescopic arm when the driving device receives the corresponding driving command; and the lifting hook lifting control unit is used for controlling the lifting of the lifting hook when the length of the telescopic arm changes, so that the lifting hook is in a pre-set safe height range. According to the other side of the invention, the invention further provides a method for controlling the position of the lifting hook of the crane as well as the crane. According to the technical scheme of the invention, the lifting hook can be adjusted intelligently according to the length of the telescopic arm, so as to improve the operation efficiency and reduce potential safety hazard during expansion and contraction processes.

The invention discloses an air conditioner energy-saving control method and system based on a crowd density sensing model. The method comprises the following steps that S1, the crowd density sensing model based on deep learning is built; S2, video streaming data of monitor cameras of all areas are transmitted to a server; S3, the server carries out analysis processing on all the video streaming data through the crowd density sensing model to obtain the number of people; S4, the system generates corresponding control signals according to the number of people; and S5, the control signals are transmitted back to air conditioners of all the corresponding areas, turning on and off, temperature and wind power of the air conditioners of all the areas are adjusted in real time, the air conditioners of all the areas can be intelligently adjusted according to crowd distribution, the air conditioner efficiency is maximized, and energy waste is greatly reduced. According to the air conditioner energy-saving control method and system, intelligent adjustment is achieved on the air conditioners of all the areas according to crowd distribution, the air conditioner efficiency is maximized, and energy waste is greatly reduced.

The invention discloses a urease-driven tank-shaped micro-nano motor and a preparation method thereof. The urease-driven tank-shaped micro-nano motor is relatively strong in driving force and can adaptively change the movement direction by sensing the change of fuel concentration. The urease-driven pot-shaped micro-nano motor is a hollow pot-shaped micro-nano particle containing urease molecules inside. The shape of the pot-shaped micro-nano particles is of a pot-shaped structure with an opening in one end, and the pot-shaped micro-nano particles can be prepared through a template etching method. The urease-driven pot-shaped micro-nano motor can be obtained by coupling urease molecules into a pot-shaped structure through a glutaraldehyde coupling technology. The urease-driven tank-shaped micro-nano motor has the advantages of being good in biocompatibility, high in driving force, capable of automatically adjusting the moving direction of the motor by sensing the change of the fuel concentration in the surrounding environment and capable of being used for biosensing and drug transportation.

The invention discloses a system and method for concentration detection and training based on functional near infrared spectrum technologies. The system comprises a wearable fNIR sensing device and an intelligent terminal; a fNIR control module in the wearable fNIR sensing device controls switching-on, switching-off and spectral wavelength of a signal emission source in a fNIR signal emission module, switching-on and switching-off of a sensor in a fNIR signal collection module as well as opening and closing of signal channels, and near infrared spectrum signals on each signal channel under different spectrum lengths are collected cyclically and transmitted to the intelligent terminal; and the terminal equipment uses a built-in concentration analysis module to transform the near infrared spectrum signals into hemoglobin content information in real time and then quantify the information into a concentration index.

The invention relates to the field of environmental protection and noise reduction, in particular to a lifting type sound insulation screen based on changes of wind speeds. The screen comprises a base, a supporting frame and a fixed sound insulation board, and is structurally characterized by further comprising a lifting sound insulation board, a wind speed sensor, a controller, a drive part and a transmission part, the fixed sound insulation board is fixedly connected with the base and the supporting frame, the lifting sound insulation board is connected to the supporting frame in a sliding or rolling mode, the lower edge of the lifting sound insulation board is equal to or higher than the lower edge of the fixed sound insulation board, the transmission part is connected with the lifting sound insulation board, the drive part is connected with the transmission part and the controller, and the wind speed sensor is connected with the controller and arranged on the top of the lifting sound insulation screen. The height of the lifting type sound insulation screen is adjusted in time according to the condition of the current wind speed, so that the noise reduction requirement and dual control over structural intensity safety are met under different weathers and different working conditions.

The invention discloses an air conditioner operating parameter adjusting method. When a starting-up order is detected, an air conditioner acquires prestored operating parameters which are sent by other preset air conditioners when parameter adjustment is carried out on the operating parameters, and the air conditioners are turned on to run according to the prestored parameters. The invention further discloses an air conditioner operating parameter adjusting system. When one air conditioner is turned on, the air conditioner runs directly based on the operating parameters sent by other air conditioners, and the operating parameters of the air conditioner are adjusted more intelligently.

The invention discloses an air guide angle adjusting method for an air conditioner. The air guide angle adjusting method for the air conditioner comprises the steps of acquiring the angle information before the air conditioner is turned off when the air conditioner is turned off; updating the start-up angle information of an air guide plate according to the acquired angle information; and adjusting the air guide angle of the air guide plate according to the start-up angle information when the air conditioner is turned on. The invention further discloses an air guide angle adjusting device for the air conditioner. According to the air guide angle adjusting method and device for the air conditioner, the air guide angle can be adjusted flexibly when the air conditioner is turned on for different users, so that adjustment of the air guide direction of the air conditioner is more intelligent.

The invention is suitable for the technical field of intelligent street lamps, and provides an illumination control method and system based on LoRa wireless communication, and a terminal, wherein themethod comprises the steps of setting the illumination work time period and the illumination work brightness of a target illumination lamp node in a target region based on a setting instruction of anoperation terminal; wirelessly outputting a first control instruction to the target illuminating lamp node through a LoRa gateway, and controlling the target illuminating lamp node to illuminate at anilluminating working brightness in the illuminating working period; acquiring the external environment information of the target illuminating lamp node; when it is determined that the external environment information meets a first set condition, determining the adjustment working brightness and an adjustment working period based on the external environment information; and outputting a second control instruction to the target lighting lamp node through the LoRa gateway in the adjustment working period, and adjusting the lighting working brightness of the target lighting lamp node to the adjustment working brightness for lighting, thereby improving the timeliness of lighting control.

The invention discloses a music playing parameter calibration method and music playing equipment. The method comprises the steps that when the music playing equipment requires to play or is playing a first audio file, at least one local music parameter set corresponding to the first audio file and saved in the music playing equipment is acquired and at least one network music parameter set corresponding to the first audio file is acquired from first electronic equipment connected with the music playing equipment; a first music parameter set matched with the first audio file is determined from the at least one local music parameter set and the at least one network music parameter set; and the first audio file is played based on the first music parameter set. The music playing parameter calibration method and the music playing equipment are used for solving the technical problem of single music playing mode existing in the sound box in the prior art so that the technical effect of intelligently adjusting the music playing parameters can be realized.

The invention relates to a smart management method and system for a greenhouse, and relates to the field of smart control. The method includes the steps that a control instruction which is used for controlling control equipment in a main greenhouse body to adjust environmental parameters in the main greenhouse body is obtained, and sent to control equipment of one or more auxiliary greenhouse bodies; feedback information which is obtained after the control equipment of all the auxiliary greenhouse bodies controls environmental parameters inside all the auxiliary greenhouse bodies according tothe control instruction is obtained; according to the feedback information, the control instruction is adjusted. According to the smart management method and system for the greenhouse, the main greenhouse body is linked with the auxiliary greenhouse bodies, implementation information can be fed back in time according to implementation results of the auxiliary greenhouse bodies, a control scheme for the main greenhouse body is changed in time, the personalized requirements for environments of different crops can be met, it is not needed to depend on manual adjustment, adjustment speed is high,adjustment efficiency is high, and the environment in the greenhouse can be made in an ideal state all the time.

A toilet music playing control method and toilet management system are provided in embodiments of that present application. The toilet music playing control method is applied to a toilet management system. The toilet management system comprises a camera device, a control platform and a music playing device. The method comprises the following steps: the camera device obtains a face image of a target user in the toilet and uploads the face image to the control platform; the control platform recognizes the user information of the target user according to the face image, determines the music playing parameters of the target user according to the user information, and sends a music playing instruction to the music playing device, wherein the music playing instruction carries the music playing parameters; the music playing device performs music playing in the toilet according to the music playing parameters carried by the music playing instruction, so that the intelligence of music playing in the toilet can be improved to a certain extent.

The invention discloses an intelligent teaching room control system based on Internet of things. The system comprises a central processing terminal, a front end collecting terminal and an executing terminal. The central processing terminal comprises a power supply module and a central processor; the power supply module is connected to the central processor and is used for supplying power to the central processor; the front end collecting terminal comprises temperature sensors and humidity sensors; the temperature sensors are connected to the central processor and are used for detecting air temperature in a teaching room, and the humidity sensors are connected to the central processor and are used for detecting air humidity in the teaching room; and the executing terminal comprises an air conditioner and a humidifier; the air conditioner is connected to the central processor, the humidifier is connected to the central processor and the humidifier is used for adjusting the air humidity. The system disclosed by the invention has the advantages of being high in intelligent degree, good in teaching environment, convenient to use and the like.

Disclosed is a light and display content integration method, applied to a display device. The display device is an integrated screen, comprising a display area and a light area. The light area is illuminated by an LED array located behind the display area and around a periphery of the display area. The method is configured to integrate, according to an input signal, display content of the display area and a display status of the LED array. The LED array comprises a plurality of light assembly units. The display area is partitioned into a plurality of video regions according to the amount of the light assembly units, and each of the video regions corresponds to one of the light assembly units. The present invention controls, according to different input signals, an output of a corresponding light signal and display signal by analyzing a type of the input signals.

The invention belongs to the technical field of shaft part plastic forming equipment, and particularly relates to an intelligent guide and guard device of a large axle wedge cross rolling mill for rail transit. The intelligent guide and guard device comprises guide and guard brackets, guide and guard bases arranged below the guide and guard brackets, and a guide and guard cross beam is arranged between the two guide and guard brackets. A plurality of guide and guard hydraulic cylinders are arranged on the guide and guard beam, telescopic rods of the guide and guard hydraulic cylinders are connected with a guide and guard sliding seat, guide and guard sliding grooves are formed in the inner sides of the guide and guard brackets, the guide and guard sliding seat is clamped in the guide and guard sliding grooves, and two adjusting hydraulic cylinders are installed on the front side of the guide and guard sliding seat. The upper ends of the two adjusting hydraulic cylinders are jointly hinged to a guide plate base. According to the intelligent guide and guard device of the large axle wedge cross rolling mill for rail transit, intelligent adjustment of the guide and guard device is achieved through a control system, the guide and guard hydraulic cylinders, the adjusting hydraulic cylinders, clamping hydraulic cylinders and a detection device, and the front opening, the rear opening and the height of the guide and guard device can be rapidly and intelligently adjusted according to product specifications, and the inclination angle of a guide plate can be manually adjusted.