64results about How to "Remind attention" patented technology

The invention discloses a supermarket self-help settlement scanning system which comprises shopping carts, a third party payment system, a mobile terminal, a security and protection staff terminal anda supermarket management server. A shopping cart two-dimensional code identity tag is arranged on each shopping cart and connected with a shopping cart management server, a radio frequency settlementdevice is further arranged in each shopping cart, and the radio frequency settlement device, the third party payment system, the mobile terminal and the security and protection staff terminal are connected with the supermarket management server. The supermarket self-help settlement scanning system solves the problems that an existing supermarket settlement system is low in settlement efficiency,a queuing channel is easily jammed, and some people flee without paying in self-help settlement.

The invention discloses an audio playing device and method as well as a mobile terminal. The audio playing device comprises an audio processing chip, an audio amplifier, a loudspeaker and a receiver, wherein a first port of the audio processing chip is connected with an input end of the audio amplifier and the receiver respectively and connected to a speech current amplifier inside the audio processing chip; an output end of the audio amplifier is connected with the loudspeaker. When audio information is transmitted to the audio processing chip, the speech current amplifier inside the audio processing chip transmits the audio information to the audio amplifier through the first port and then transmits the audio information to the loudspeaker for playing after amplifying the audio information, so that the problem that the user experience is affected due to the fact that the volume of earphones increases suddenly is solved. According to the device, all that is required is to connect the audio amplifier and the loudspeaker to a circuit between the first port and the receiver instead of additionally configuring an analog switch and an earphone amplifier, so that the cost is saved.

The invention discloses liquid crystal glasses which can selectively reduce the highlight brightness during car meeting at night. The liquid crystal glasses comprise a glasses frame, lenses and a head band; an image collecting unit is arranged at the center of the position right ahead of the head band, and a CCD chip, a liquid crystal drive circuit, a microprocessor, a buffer, a power supply, an image recognizing unit, an image processing unit, an information extracting unit and a gray level data generating unit are arranged in the head band.

The embodiment of the invention discloses a display method and electronic equipment. The method comprises the steps: obtaining an angle formed by a first screen area and a second screen area of the electronic equipment under the condition that a first video or an icon of the first video is displayed in the screen area; and under the condition that the angle meets a first preset condition, displaying a target video rack containing a target element in the first video in the screen area. According to the embodiment of the invention, the angle formed by the first screen area and the second screenarea of the electronic equipment is obtained; and under the condition that the angle meets a first preset condition, displaying a target video rack containing a target element in the first video in the screen area, thereby realizing reminding for the user, and effectively preventing the user from accidentally leaking information which is not suitable for being published.

The invention discloses a visualization auxiliary system used for turning of a vehicle. The visualization auxiliary system comprises a rotating groove formed in the right side surface of a chassis of the vehicle, wherein a rotating cylinder is arranged in the rotating groove; driving motors connected with the rotating cylinder are respectively mounted at two ends of the rotating groove; a camera is arranged on the rotating cylinder; an accommodating cavity is formed in the right side surface of a roof of the vehicle; a display device which can extend from the accommodating cavity is arranged in the accommodating cavity; images shot by the camera are displayed by the display device. The visualization auxiliary system disclosed by the invention can be additionally arranged on the vehicle through refitting, and the original appearance of the vehicle is not influenced when the visualization auxiliary system is not used; after the visualization auxiliary system disclosed by the invention is switched on under the situation that the vehicle needs to turn around a bend the visualization position information of the right side of a vehicle body is provided for a driver, and can assist the driver to judge the position between the right side of the vehicle body and a kerb, so that the situations of scraping the vehicle during turning around the bend and the like are avoided; a radar early warning device is arranged and can give an alarm when the distance between the right side of the vehicle body and the kerb, so that the driver is reminded to pay attention, and the driving safety is promoted.

The invention relates to a disk-type movable safety socket. A socket shell is annular and provided with an annular socket panel, panel jacks are formed in the socket panel, a plurality of vent holes are uniformly formed in the annular inner wall of the socket shell, and shield plates are arranged on the upper surface and the lower surface of an inner ring of the socket shell. A micro-motor is arranged between the upper shield plate and the lower shield plate, and an output shaft of the micro-motor is in transmission connection with fan blades. The socket further comprises protecting covers which can be fastened at the upper end and the lower end of the socket shell, safety jacks corresponding to the panel jacks of the socket shell are formed in the surfaces of the protecting covers, and the panel jacks and the safety jacks can be connected or staggered when the protecting covers rotate. The movable safety socket is disk-shaped and has a strong heat dissipation function, the internal temperature of the socket can be effectively reduced when the load of the socket is high, and damage to the socket due to long-term operation in a high-temperature environment is avoided.

The invention relates to a rotary police stand. A stand base is arranged at the lower end of a stand body, the stand base is provided with a step, the step is provided with a non-slip mat, caution light strips are arranged on the outer circle end face of the stand base, the caution light strips are uniformly provided with caution lights and further provided with a light control module, a safety light curtain is arranged at the intersection of the upper caution light strip and the step, the safety light curtain is provided with an emitter, LED lights are arranged on the two side faces of the step in a uniformly distributed mode, a rotating disc is arranged at the upper end of the middle of the stand base, the rotating disc is provided with stepping grooves, the stepping grooves are provided with cover plates, a motor is arranged at the lower end of the rotating disc, the motor is fixed in the stand base and fixedly connected with the rotating disc through a rotating shaft, a fixing base is arranged at the outer circle outer end of the stand base, the fixing base is provided with a fixing hole, and an intelligent control module and a storage battery are arranged in the stand base. On the whole, the rotary police stand has the advantages of being simple in structure, convenient to use and intelligent, making it convenient for traffic police to command and giving obvious caution.

The patent of the present invention belongs to the technical field of intelligent teaching equipment, and in particular relates to a new multifunctional classroom teaching device. The new multifunctional classroom teaching device includes: teaching equipment, camera, display screen, switch, pause button, one-key help, image processing modules, mounting boards, audio processing modules, data processing modules, data transmission modules, wireless network card modules, bluetooth communication modules, data storage modules, eye tracking modules, power supply modules, the teaching equipment is provided with the display screen, the display The switch, the pause button and the one-key help are arranged under the screen, and the installation board is arranged inside the teaching equipment. The patent of the invention has a reasonable structure and strong pertinence. In order to improve the quality of students' lectures, the design The intelligent teaching equipment can track the position of students' eyeballs to ensure students' efficient learning all the time. It has broad application prospects and is suitable for popularization and application.

The invention discloses a height-limiting early warning device for road traffic, comprises a height limiting device and an early warning device, A limit beam comprises a fixed beam at both ends and acushion beam at the middle, a movable bar is arranged At that bottom of the connection between the fix beam and the support column, the movable bar is insert into the support column and a limiting plate is installed at one end of the support column, an electric telescopic bar is installed below the limiting plate in the support column, a plurality of springs assemblies are installed in parallel inside the buffer beam, and lighting tubes are symmetrically installed on both sides of the warning lamp tube; As that displacement sensor and the display lamp assembly cooperate with each other, the flicker frequency and the sound magnitude of the display lamp assembly vary with the distance between the drive vehicle and the height limiting device, and the driver can be promptly and effectively reminded of the height limiting device; When the driving vehicle intrudes into the height limiting device, the spring assembly in the cushion beam can cushion the vehicle and the height limiting device,which greatly reduces the damage degree of the vehicle and the height limiting device, and at the same time, the limit beam is lifted by the electric telescopic rod, so that the vehicle is convenientto move out.

The warning device for preventing side collision includes infrared detector, steering detector, warning unit and controller. The infrared detector is mounted on the side portion of car body for detecting body outside of car side, and its steering detector is used for detecting leftward or rightward turning movement of car, the warning unit can give out warning effect, and the controller is used for receiving signal from infraked detector and steering detector. if the infrared detector detects that a body exists outside of car or steering detector detects that other car is steered towards saidcar side, the warning unit can give cut warning signal to driver for preventing side collision.

The invention discloses a detection point warning device for land surveying and mapping, and the device comprises a fixed box, a controller is fixedly installed in the fixed box, a rotating motor is fixedly installed at the top of the controller, a rotating rod is fixedly installed at the output end of the rotating motor, a limiting groove is formed in the outer surface of the rotating rod, and athreaded inner rod is fixedly installed in the rotating rod. Threaded grooves are spirally formed in the outer portions of the threaded inner rods, fixing frames are fixedly installed on the left sideand the right side of the fixing box, and movable rotating shafts are fixedly installed on the sides, away from the fixing box, of the fixing frames. The fixedly-installed rotating motor is started through the control box so that the baffle can be opened, passing people and vehicles can be effectively reminded to pay attention through the LED lighting plate installed on the front face of the baffle, equipment does not need to be opened manually, and the life safety of detection personnel can be effectively protected. And the mounted rotating motor is started again, so that excessive baffles can be folded, and the equipment can conveniently and automatically move through a stepping motor at the bottom.

The invention belongs to the field of vehicle accessories, and particularly relates to a lane-changing auxiliary alarm lamp for a vehicle rear mirror. The lane-changing auxiliary alarm lamp comprisesa base. A surface cover and a circuit board provided with a plurality of light sources are arranged at the base. The structure has excellent sealing performance. Irregular reflective diaphragms are arranged on the inner surface, on the surface cover, of the base. The alerting function is achieved by light source illuminating and reflecting to the surface cover. The lane-changing auxiliary alarm lamp for the vehicle rear mirror is small in size; the alerting effect is high; application is convenient; and drivers can be effectively prompted to notice obstacles in a blind area.

The invention discloses a remote monitoring control device for reclaimed silt soil reinforcement through electro-osmosis. The remote monitoring control device for reclaimed silt soil reinforcement through electro-osmosis is characterized in that the remote monitoring control device comprises a computer and at least one main control device body. Each main control device body is electrically connected with a plurality of node devices. Each node device comprises a control module, an anode, a cathode, a state detection module and a program control power box with adjustable voltages. Each cathode is further provided with a water pumping device. Each state detection module comprises a current detection module which is electrically connected with the control module. The main control device bodies are in communication connection with the control modules, the program control power boxes and the computer, and at least the main control device bodies are connected with the computer in a wireless communication mode. According to the remote monitoring control device for reclaimed silt soil reinforcement through electro-osmosis, the effect that the a plurality of monitoring nodes are operated safely and reliably for a long time without manual timing checking can be achieved, and convenience and high efficiency are achieved; data are precise, time nodes of on-load voltages can be precisely grasped, and the electro-osmosis reinforcement effect is good.

The invention discloses a vehicle early warning method and a vehicle early warning terminal. The method comprises the following steps: acquiring video image information in a preset range of a vehicle;judging whether a moving object exists in the video image information or not; calculating size information, a movement speed, and a movement direction of the moving object according to the video image information if the moving object exists in the video image information; judging a danger level of the moving object according to the size information, the movement speed, and the movement direction;and sending alarm information according to the danger level. According to the vehicle early warning method and the vehicle early warning terminal, whether the moving object is in the vicinity of thevehicle or not is judged according to the video image information around the vehicle; and if the moving object is in the vicinity of the vehicle, judging the size, the movement speed, and the movementdirection of the moving object, determining the danger level of the moving object, and sending the alarm information according to the danger level; therefore, drivers can be effectively promoted to attract attention to prevent collision.

The invention discloses an anti-unmanned aerial vehicle detection system and a control method thereof. The anti-unmanned aerial vehicle detection system comprises a central processing system and a power supply system, the central processing system realizes bidirectional information transmission with a search system, a tracking system, a photoelectric system and a servo system through wires, the central processing system realizes bidirectional information transmission with a display control terminal in a wireless manner or a wire manner, and the central processing system realizes information transmission with a strike system in a wireless manner. The invention relates to the technical field of anti-unmanned aerial vehicles. According to the anti-unmanned aerial vehicle detection system and the control method thereof, through mutual cooperative work of a search radar and a tracking radar, a detection blind area is reduced, so that the detection precision is improved, the working pressure of a single radar is reduced, and the service life of the radars is prolonged; and a double-radar system is adopted, large-airspace scanning and high-precision tracking are realized, an alarm area can be arranged, and when a target machine approaches a command station, sound and image alarm display is given to remind operators on the ground to pay attention to the situation.

The invention provides an electrocardiogram monitoring system, and relates to the technical field of medical monitoring. The electrocardiogram monitoring system comprises a data acquisition module, adata analysis module, a data storage module, a cloud server, an intelligent prediction module, a data transmission module, a mobile terminal, a data sharing module, an abnormality reminding module, apositioning tracking module, a result generation module and a central processing module, wherein the data acquisition module is connected with the data analysis module. According to the invention, thedata acquisition module is used for acquiring the electrocardiogram information and the behavior information of a patient in real time, so that whether the fluctuation of the electrocardiogram data of the current state of the patient is reasonable or not can be preliminarily judged, then the central processing module is used for carrying out comprehensive analysis again, a report is generated byone key, the patient can be reminded through the mobile terminal and the abnormity reminding module, and meanwhile, the hospital and the family members can be informed of the abnormal data, so that the hospital and the family members can conveniently grasp the state of the patient in time, and the patient can be monitored in multiple directions.

The invention provides an image transmission based blind guiding device. The device comprises a blind guiding helmet (1); a video shooting device (2), a remote transmission module (3), a positioning module (4) and a reminding device (5) are arranged on the top end of the blind guiding helmet (1); when the blind walks, the video shooting device (2) can acquire the environmental video, the remote transmission module (3) transmits the information to a remote managing center (6), the remote managing center (6) calculates the information of marching on a road through a computer according to the positioning information and the video information and sends walking reminding information in a form of voice or LED light through the reminding device; the street view or the road information is acquired and recorded into a computer in the remote managing center (6) in advance, the blind guiding helmet (1) is waterproof. With the adoption of the device, the blind walking in the street can be guided conveniently; in addition, other people can also be reminded.

According to the pedestrian guardrail with the lamp, the LED illuminating lamp is arranged on the pedestrian guardrail, and the illuminating lamp of the pedestrian guardrail can emit light at night, so that pedestrians can walk conveniently, and vehicles can be reminded to pay attention.

The application relates to an electric power circuit height limit alerter, comprising a cylindrical shell which is a cavity circular column having one end open; the open end of the cylindrical shell is provided with an end cover; the cylindrical shell is internally provided with an insulating internal cylinder; the end cover and the blind end of the cylindrical shell located within the insulating internal cylinder are provided with wiring holes; an LED control chip used for controlling light emission of LEDs, and a solar cell and a charging cell connected to an LED control chip circuit are arranged between the insulating internal cylinder and the cylindrical shell; left and right sides on the surface of the cylindrical shell are provided with LEDs; the upper end of the cylindrical shell is provided with a solar panel connected to a solar cell circuit. According to the technical scheme, the electric power circuit height limit alerter has a simple structure, and can be installed on a lead; the cylindrical shell is provided with a reflective sticker in alternate read and while, which can draw attention of drivers in daytime; at night or in case of insufficient light, a photoresistor triggers the LEDs to control an IC module to control LED lamps to shine at intervals, thereby effectively alerting drivers.

The invention discloses a display dashboard for battery car. The display dashboard for battery car comprises a chassis and a transparent shell fixed on the chassis. The chassis is provided with a speed dial and idle speed dial. Speed dial and idle speed dial are circular and are arranged side by side. The speed dial is arranged with a center hole. A shaft speed is arranged in the hole. An hour speed indicator is fixedly connected with the speed shaft. A LCD display which can represent temperature, date and amount of oil is arranged above the speed dial and the idle speed dial. The LCD screen is embedded in the chassis. LCD display and speed rotation shaft are connected with PLC. The chassis and the transparent shell are connected by epoxy resin sealing. LED display arranged on the display dashboard for batter can represent temperature, date and amount of oil.

The invention provides an umbrella with an indicator lamp, the indicator lamp is arranged at the umbrella tip of the umbrella, when a user goes out with the umbrella at night, a switch at the handle of the umbrella can be turned on, and therefore the indicator lamp at the umbrella tip of the umbrella can emit light to remind other people to pay attention.