57results about How to "With warning function" patented technology

The invention provides an Internet of things gas monitoring and warning device. The device comprises a central processing unit part, sensor parts, communication parts, a data storage part and a power supply part. A three-colored backlight liquid crystal display is used as a liquid crystal display part; sensors comprises 1-5 types of gas sensors, a dust sensor and a temperature and humidity sensor; the communication parts comprise a short-distance wireless transmission / receiving module and a GPRS (General Packet Radio Service) wireless transmission / receiving module; and the data storage part comprises a data recording and storing part of a USB (Universal Serial Bus) interface. According to the device disclosed by the invention, measured data is transmitted to a gateway of a group customer (such as telecom operators) by utilizing a short-distance wireless function or the measured data is uploaded to a service platform of a relative management department or the group customer by utilizing the GPRS function; a cell phone short message and a cell phone remote controller, an electronic message board, long-distance data collection, control instruction sending and the like are provided; and the Internet of things gas monitoring and warning device is connected with a service management platform of a property management system to form indoor monitoring and controlling terminal and equipment applied to internet of things.

The invention discloses an independent and interactive health management system, which mainly comprises a basic data building unit for inputting basic data of a patient into a database for storage so as to make the patient get the membership. When the patient logins the health management system again, the patient can access the health care situation thereof only by inputting an account number and a password; and various physiological measurement values and physical examination values of the patient can be input into the health management system regularly, an analysis unit can analyzes whether the information input by the patient meets the requirement of a health guideline, and obtained analysis results are displayed by signal lights of different colors through a light displaying unit so that health care workers can rapidly control the condition of the patient, if the signal light shows that the health of the patient is in an emergency situation, an alarm unit starts and automatically sends a messages to an emergency contact person of the patient so as to provide health care; the medicine information recorded in prescription slips given by the physician of the patient is stored in the database by an acquisition unit, and when the medicine information is updated, the data in the database is also updated for enabling the health care workers to control the medicine-taking situation of the patient.

A communication device comprises a control module, a communication module and a alcohol concentration gas sensor. The communication module is electrically connected with the control module. The alcohol concentration gas sensor is electrically connected with the control module, which is used for transimiting sensing gaseous alcohol concentration value to the control module. The communication device is convenient to alcohol testing to users.

The invention provides a portable air cleaner, aims to solve the problem that the conventional respirators are single in function and unpractical, and relates to the technical field of air purification. The portable air cleaner comprises a cleaning main frame and a respiration nasal mask, wherein the cleaning main frame and the respiration nasal mask are connected through a flexible duct; the interior of the cleaning main frame is divided into a pressure-boost filter cavity, a primary air storage cavity and a secondary air storage cavity; a filter and a booster pump are arranged in the pressure-boost filter cavity; a negative ion generator is arranged in the primary air storage cavity; and a refrigeration and heating device, a pressure sensor and a temperature sensor are arranged in the secondary air storage cavity. The portable air cleaner has the advantages of simple structure, small size and portability; a jet pump is arranged in the cleaner to achieve positive-pressure air supply, the air supply volume is large, and the air cleaner can meet the use requirement of a user in exercise; the negative ion generator and the refrigeration and heating device arranged in the air cleaner can further improve the air quality; and further, a display screen can display the key parameters such as the flow rate, the air pressure, the temperature, the residual electric quantity and the like, and has a warning function, so that the user can operate accurately and use the air cleaner safely.

The invention relates to a multi-head type entry needle. The multi-head type entry needle comprises a needle seat provided with a concave cavity and a needle tubing fixing hole, a needle tubing fixedto the needle seat, a shunting seat arranged in the concave cavity of the needle seat and provided with a through hole, a cone seat, a negative pressure seat and an adjusting seat, wherein the throughhole penetrates through the upper end of the needle tubing, the cone seat is provided with a channel, an outer thread and a ring-shaped boss are arranged in the middle, a warning protrusion and a first self-destructed protrusion are arranged on the side surface of the ring-shaped boss, the bottom of the ring-shaped boss is arranged in the concave cavity of the needle seat, the bottom of the ring-shaped boss is assembled with the shunting seat to form a cavity, the negative pressure seat sleeves outside the needle seat, and is internally provided with a cross separating plate, the cross separating plate limits the downstream of the needle seat and is provided with a needle tubing passing hole, the adjusting seat sleeves the middle of the cone seat and the top of the negative pressure seat,and is provided with a ladder through hole, and the ladder through hole is internally provided with an inner thread and a second self-destructed protrusion. According to the multi-head type entry needle, the extension length of the needle tubing can be adjusted, and the self-destructed function and the warning function before self-destructing are achieved. The whole size is small, the parts are compact in matching, the matching degree is high, and the multi-head type entry needle can be assembled in one time.

The invention discloses a dynamic weighing mechanism for a lifting device based on a comparison method. The dynamic weighing mechanism is effective in dynamic compensation, small in zero drift and high in precision and accuracy. The dynamic weighing mechanism comprises a lifting ring (1), a lifting hook (5) and a shell (9), and is characterized in that an upper bearing plate (2), a cargo weighing sensor (4) and a lower bearing plate (3) are sequentially arranged between the lifting ring (1) and the lifting hook (5); a standard mass block (7) is connected to the lower end face of the upper bearing plate (2) through a standard mass block weighing sensor (6); the dynamic weighing mechanism also at least comprises an accelerometer (8) used for monitoring the weighing environment. The dynamic weighing mechanism is characterized in that center axes of the lifting ring (1), the upper bearing plate (2), the lower bearing plate (3), the cargo weighing sensor (4), the lifting hook (5), the standard mass block weighing sensor (6), the standard mass block (7) and the accelerometer for monitoring the weighing environment coincide with one another in the vertical direction; the shell (9) is coated between the upper bearing plate (2) and the lower bearing plate (3).

The invention discloses an injury-preventive pet collar which comprises a collar. A wire pipe is laid on the inner wall of the collar, a wire is laid in the wire pipe, a through hole is formed in the surface of the wire pipe, and a wire connector is led out of the through hole; the wire, a storage battery and a remote control switch are connected with one another to form a circuit; the remote control switch is mounted on the outside o the collar and is used with a remote control; a circle of LED lamp strip is fixedly wound on the outer periphery of the collar, and the LED lamp strip, a manual switch and the storage battery are connected with one another to form a lighting circuit. The injury-preventive pet collar has the advantages of exquisite structure, convenience in use and the like.

The system includes following circuits: control, limiting position, signaling conversion, self-checking circuit of limiting position, singlechip process, fault supervisory and fault display. The limiting position circuit includes an induction block setup. Receiving signal form the induction block, the limiting position circuit inputs the signal to the conversion circuit. The conversion circuit outputs signal to the self-checking circuit and the singlechip proces circuit. The self-checking circuit detects limited state in real time and displays the state. Processing unit in the singlechip process circuit outputs signal to the connected device control circuit to control on / off the circuit. The fault supervisory circuit inputs the signal sampled from the device into the singlechip. The processing unit for status analysis compares sampled value to technical parameters, and sends signal to the device control circuit and display circuit so as to complete closed loop control and display.

The invention discloses a multifunctional beacon lamp based on Internet of Things and Beidou short messages. The multifunctional beacon lamp comprises a lamp base, a lamp transparent cover and a control system, wherein a light source mounting base is mounted at the top of the lamp base; two layers of circumferential light source arrays are mounted on the light source mounting base; an annular lensis arranged on the outer circumference of each layer of circumferential light source array, and a light source upper cover is mounted above the upper-layer circumferential light source array and theannular lens; the lamp transparent cover is located above the lamp base and is connected with the lamp base; the control system comprises a circuit board core board, a circuit board bottom board and acommunication antenna board, wherein the circuit board core board, the circuit board bottom board and the communication antenna board are mounted between the top of the light source upper cover and the lamp transparent cover; and the circuit board bottom board is provided with a communication antenna board interface, an external data interface, an LED driving board, a power supply module and an analog quantity acquisition unit which are connected with the circuit board core board. In addition to navigation warning and the telemetering remote control functions, the multifunctional beacon lampcan be concerted with a hydrological meteorological sensor on a standard body, and the hydrological meteorological data is sent to a shore-based system by using the Internet of Things or the Beidou short messages.

The invention discloses a multifunctional plastic raincoat. The multifunctional plastic raincoat is composed of a raincoat body made of plastic thin-film materials and raincoat sleeves connected with the raincoat body; a raincoat cap is connected with the raincoat body; a cap brim is arranged at the front end of the raincoat cap; a fluorescent strip is arranged at the edge of the cap brim; and water touch color-changing layers made of water touch color-changing ink are arranged on the outer surface of the raincoat body and the outer surfaces of the raincoat sleeves. The multifunctional plastic raincoat has the fluorescent function, and light is emitted in the rainy environment, so that the alarming function is achieved, the safety performance is greatly improved, the water touch color-changing function is achieved, and the anti-fake function is achieved.

The invention discloses a school bus driving data recorder which comprises a main frame with a displayer and a school bus driving data recorder, wherein the main frame is connected with the school bus driving data recorder, the school bus driving data recorder displays the information on the displayer and is connected with a GPS (global position system) module, a passenger integrated circuit card module, a speech synthetic technology voice library module and a hard disk video recorder module respectively. When in work, the school bus driving data recorder firstly carries out self-check on the status of the GPS (global position system) module, the passenger integrated circuit card module, the speech synthetic technology voice library module and the hard disk video recorder module, if the self-check is normal, the displayer displays normal work, and if fault appears, the displayer displays fault information and uploads the fault information to an external platform. The school bus driving data recorder can be used for self-check in advance before work, and then records the school bus driving.

A podium of traffic police comprises a base and a supporting platform, wherein the base is of a disc-shaped structure, the supporting platform is of a cone-shaped cylindrical structure, and electric heating pipes are paved in the base. Solar cell panels are paved on the surface of the supporting platform and connected with a storage battery through a rectification filter circuit, and the storage battery is connected with a switch and the electric heating pipes to form a heating circuit. The podium of the traffic police has the advantages of being ingenious in structure and convenient to use.

Disclosed in the invention is an anti-theft control cabinet comprising a cabinet body. A lower extending plate and a base plate are arranged at the cabinet body; and the lower extending plate is arranged at the front side of the bottom of the cabinet body. The base plate is in a square shape; limiting plates are arranged at four corners of the base plate; a plurality of circular protruding parts are arranged at the bottom of the base plate; and the base plate is installed at the top of the cabinet body by the four limiting plates. An L-shaped top structure is arranged at the front side of the base plate; and upper extending plate is arranged at the top of the top structure; and a plurality of infrared probes are arranged at the lower side of the upper extending plate. A protection cover is arranged at the lower side of the upper extending plate; and a single hole is formed in the protection cover. A control box is arranged at the middle portion of the lower side of the protection cover; a single-chip microcomputer, a Beidou positioning module, a wireless transmitting module, and an alarm device are arranged in the control box; and the infrared probes, the Beidou positioning module, the alarm device, and the wireless transmitting module are connected with the single-chip microcomputer. The anti-theft control cabinet has the alarming and warning functions; and for the control cabinet installed at a remote place, the good anti-theft effect can be realized.

The invention relates to a camping light and particularly provides a multifunctional camping light. The multifunctional camping light comprises a base, a transparent lightshade, a top cover, a storage battery pack, LED (light emitting diode) light tubes, a reflector and a plurality of caution lights. The reflector and the caution lights are arranged in the transparent lightshade; the inner wall of each LED light tube is coated with a fluorescent powder layer with the luminescent spectrum ranging from 528nm to 625nm; the plurality of caution lights are arranged on a mounting plate which is mounted on the reflector, and the caution lights are parallelly connected and then connected with the storage battery pack. The multifunctional camping light is simple in structure; owing to the reflector, light rays emitted by the LED light tubes can be reflected to the greatest extent, and accordingly lighting effects of the camping light can be improved; illumination and mosquito repellency are realized, and nontoxicity, harmless, radiation avoidance and safety and reliability in use are achieved by adoption of light rays for mosquito repellency; in addition, due to a warning function, a user in danger can send signals for help through the caution lights, and due to a positioning function, searchers and rescuers can be assisted in accurately locating to rescue timely.

The invention relates to a wind-solar hybrid vehicle passing height limiting realization method. A height limiting unit is arranged at a bridgehead, a remote control center, a first predication warning unit, a second predication warning unit and a third predication warning unit are matched, and the height of a vehicle passing through a bridge body can be effectively controlled. The remote control center receives reporting information of a special vehicle and the information is stored. The height limiting unit comprises a height limiting support arranged at the bridgehead in a crossing mode. Solar panels are arranged at two ends of a transverse rod of the height limiting support. A plurality of power generation fans are arranged on the side wall of the transverse rod. Three inverted T-shaped height limiting rods are arranged side by side on the transverse rod. A control box is arranged on the vertical rod of the height limiting support. The control box is internally provided with a control circuit. The method is simple, the height of the vehicle passing through the bridge can be remotely and wirelessly controlled, unified control is provided, and a danger that the vehicle collides with the height limiting device as the driver does not know the road condition can be effectively avoided.

The invention discloses a safety helmet with sun protection, rain prevention and warning functions. The safety helmet is characterized in that an umbrella surface, with the sun protection, rain prevention and warning functions, made of water-proof gas-permeable membranes is arranged at the outer end of the upper portion of a shell of a helmet body; the umbrella surface is sewn tightly together with upper end surfaces of 8-10 evenly distributed umbrella ribs respectively by ramie thread; circle ring connectors at inner upper ends of the umbrella ribs are respectively inserted into 8-10 vertical grooves and are hinged by using iron wires, wherein the vertical grooves are evenly distributed in a radial circle of a cylindrical umbrella rib rack, of an integrated structure, on the top of the shell; lower ends of the umbrella ribs are tightened in a semicircle groove of an outer diameter circle of an umbrella tray by using copper wires respectively; the upper surface of the umbrella surface is coated with a fluorescent material and a reflecting material with lighting and warning functions along the radial circle in a staggered mode. The safety helmet has the advantages that the helmet not only keeps the safety protection function of an existing helmet, can prevent sunshine under sun and prevent rain in rainy days, is permeable and cool, also has the warning function, and is used for multiple purposes and convenient to use and safe.

The invention discloses a battery under-voltage protection circuit having a segmented voltage processing function and a protection method and belongs to the technical field of battery under-voltage protection. By means of the device and the method, under-voltage protection can be performed on a battery, and the problem that a battery under-voltage state enables the battery performance to be reduced is solved. The technical scheme is that the battery under-voltage protection circuit comprises three under-voltage detection circuits and a controller, the voltage output end of the battery is respectively connected to the input ends of the three under-voltage detection circuits, the output end of the battery the respectively connected to three input interfaces of the controller, and three output interfaces of the controller are respectively connected to a battery indicating lamp circuit, a battery dormancy circuit and a battery switching circuit. The battery under-voltage protection method comprises the steps that the three under-voltage detection circuits feeds a battery under-voltage state to the controller when detecting that output voltage of the battery is reduced to be a set voltage value; the controller controls the battery indicating lamp circuit, the battery dormancy circuit and the battery switching circuit.

The invention relates to the technical field of highway machinery, and discloses an anti-dazzle device with a warning function for road machinery. The anti-dazzle device comprises a base, fixing holesare formed in the top of the base, a first supporting shaft is fixedly connected to the top of the base, the first supporting shaft is located in the center of the two fixing holes and does not makecontact with the two fixing holes, a second supporting shaft is slidably connected to the surface of the first supporting shaft, and the interior of the second supporting shaft is of a hollow structure. The windmill rotates under the action of wind power, the transmission shaft drives a fourth bevel gear to rotate, a torsion spring is stressed and compressed, the fourth bevel gear drives a third bevel gear to rotate through meshing, the third bevel gear rotates to enable the transmission shaft to rotate, then a second bevel gear and a fifth bevel gear rotate, power is transmitted, power is provided without an electric warning sign in a remote mountainous area, and the windy environmental characteristic in the mountainous area is fully utilized.

The invention discloses a camera device with an alarming function. The camera device comprises a fixed seat with a cavity formed inside, a movable shaft is arranged at an output of a driving motor which is arranged in the cavity, the outer wall of the movable shaft is provided with a protective jacket through a bearing, a through cavity is formed in the middle of the protective jacket, and magnetic layers are arranged on the inner walls of two side ports of the through cavity and in magnetically attractive connection with the outer wall of the bearing; four cameras are arranged in an accommodation cavity formed in the movable shaft, the four cameras are uniformly distributed on the outer wall of the movable wall, and a color LED (light emitting diode) bead ring is circularly arranged on each of the upper and lower sides of the cameras and on the outer wall of the movable shaft; a storage battery and a memory card are arranged in the cavity. The camera device has the alarming function besides a function of multi-dimensional camera shooting.

The invention discloses a multifunctional school bag. The multifunctional school bag comprises a school bag body; a warning box is integrally formed on the front of the schoolbag body; the side wall and the end of the warning box are separately provided with a notch and an air inlet; an airbag is fixedly arranged on the back of the schoolbag body; and the position of the airbag is located near thelower end of the back of the schoolbag body. According to the invention, the airbag, a power supply mechanism, a main gear, a secondary gear, and phosphors are provided, therefore, the airbag can intermittently exhaust air to blow the back of the user during the walking of a student carrying the school bag, so that the school bag has good ventilation and heat dissipation functions; and meanwhile,a spiral coil can generate current to power a lamp body and make the lamp body shine, therefore, the school bag has a warning function; and a lampshade can also be driven to rotate, so that differentparts of the lampshade alternately pass through the external opening of the notch in turn to produce rotating light effects of different colors, which makes the warning function of the school bag more prominent.

The invention discloses a protecting shell for a smart phone. The protecting shell comprises a back plate which is in contact with the back of the smart phone, and side plates which are in contact with the sides of the smart phone, wherein the side plates and the back plate are integrally formed, and are perpendicular to each other. The protecting shell is characterized in that the back plate is equipped with a temperature sensor and a displayer which are connected with each other. The protecting shell for the smart phone is complete in the functions.

The invention discloses a door opening automatic power-off device of a PT cabinet, and relates to the technical field of electrical equipment safety. The door opening automatic power-off device comprises an electric cabinet box, wherein a lifting cabinet, a PT cabinet body and a metering cabinet are correspondingly arranged in an electric cabinet box from bottom to top, travel switches are fixedlyconnected to the inner side walls of the lifting cabinet, the PT cabinet body and the metering cabinet, the inner wall of the rear end of the metering cabinet is fixedly connected with a controller,and the signal output end of the controller is electrically connected with the travel switches. According to the door opening automatic power-off device of the PT cabinet, the travel switches, the controller and a circuit breaker are arranged, so that the advantages of automatic power-off and high safety are achieved; the travel switches are additionally arranged in the lifting cabinet, the PT cabinet body and the metering cabinet, and when the side door of any electric cabinet is opened, the travel switches are triggered, a signal is fed back to the controller, the signal is intercepted by the controller, and the circuit breaker working normally is controlled to jump, so that the outage safety is guaranteed, and meanwhile, automatic outage is achieved, and the personal safety of operatorsis guaranteed.

The invention discloses a construction roadblock which comprises an outer frame body, a baffle, a protection plate and a connection rod. The baffle is arranged in the outer frame body. A rotary shaft is installed at the bottom of the baffle, and the baffle is connected with the outer frame body through the rotary shaft. A motor is arranged on one side of the outer frame body and is in transmission connection with the rotary shaft. The protection plate is arranged below the baffle, and the baffle and the protection plate are connected in a welded mode. The connection rod is arranged at the bottom of the baffle and connected with the baffle and the protection plate in a welded mode. A light reflection strip is arranged on the outer side of the protection plate. A groove is formed in the inner side of the outer frame body, a protrusion is arranged at the front end of the baffle, and the protrusion and the groove are matched. The construction roadblock is high in structural stability, has the lifting function, and is small in occupied space and safe and reliable to use.

The invention discloses a scooter with an LED lamp. The scooter comprises a scooter body, a front wheel, a rear wheel, a wheel cover, a storage battery and a small generator; the storage battery is arranged below a pedal of the scooter body; a rotor of the small generator is connected with the rear wheel, and the rear wheel drives the rotor to rotate; the output end of the small generator is connected with the storage battery; the LED lamp connected with the storage battery is arranged at the tail part of the wheel cover; a pressing switch connected with the LED lamp is arranged above the wheel cover and used to control the LED lamp to on and off. When the scooter runs normally, a green lamp at the tail part is on and reminds vehicles behind to keep a distance away; when braking, a red lamp at the tail part of the wheel cover is on and reminds the vehicles behind to avoid timely. The scooter with the LED lamp is simple in structure, and greatly improves the safety.

The invention provides a drainage filter plate with a warning function, and relates to the field of road drainage. The drainage filter plate with the warning function comprises a mounting sleeve, a connecting plate mechanism and a drainage filter plate mechanism, wherein the connecting plate mechanism is connected with the mounting sleeve, and the drainage filter plate mechanism is connected withthe mounting sleeve and comprises a water filter plate, a hinge pin, springs, T-shaped grooves, a transparent sealing plate, LED lamps, an end plate and a pressing type switch; the mounting sleeve isrotationally connected with the water filter plate arranged in a matched mode through the hinge pin, the end, far away from the hinge pin, of the water filter plate is provided with the T-shaped grooves, the inner walls, far away from openings of the T-shaped grooves, of the T-shaped grooves are connected with one ends of the springs, and the other ends of the springs are connected with the end plate matched with the openings of the T-shaped grooves; and the face, opposite to the springs, of the end plate is detachably connected with the transparent sealing plate, and the LED lamps are arranged in the transparent sealing plate. The drainage filter plate with the warning function has the advantage of being high in use safety.

An automobile anti-collision protective bar comprises a protective plate, damping rods, compression spring devices, a fixed frame and tension spring devices, wherein the fixed frame is of a platy structure; at least two tension spring devices are installed in the fixed frame; the damping rods are connected to the positions, corresponding to the tension spring devices, of the front end of the fixed frame; the compression spring devices are connected to the damping rods in a sleeving manner; the damping rods are perpendicular to the fixed frame; the protective plate is fixedly connected to the front ends of the damping rods; the protective plate is of an arc-shaped plate structure; threaded holes are formed in the fixed frame; bolts are inserted into the threaded holes. The automobile anti-collision protective bar has the advantages of compact structure, convenience in use and the like.

The invention provides a grape drip irrigation system comprising a drip irrigation emitter, a temperature monitoring device, a communication tower and a control host; the temperature monitoring device is connected with the communication tower; the communication tower communicates with the control host through a zigbee mode; the control host control output end is connected with the drip irrigation emitter; the grape drip irrigation system has an automatic irrigation function, can provide different water amounts for irrigation according to different area temperatures, is high in automation and intelligentize level, and obvious in water saving effect.

The invention relates to special flexible multifunctional acoustic wave denial equipment for a police car and a control method thereof. The equipment is installed in a police car and is powered by a police car vehicle-borne power supply. The device comprises a computer, a power amplifier circuit, a camera, a single chip microcomputer, and a plurality of transducers. The camera is connected to the computer which is connected to the single chip microcomputer, and the single chip microcomputer is connected to a plurality of MOS tubes. Each of the MOS tubes is connected to a transducer in series and then is connected in parallel to form a transducer array. The transducer array is connected to the power amplifier circuit in parallel to form acoustic wave denial devices. The acoustic wave denial devices are distributed at two sides of the camera. According to the special flexible multifunctional acoustic wave denial equipment and the control method, according to the direction and distance of a dispersed target, an acoustic wave emitting direction and a maximum sound pressure level are adjusted, the equipment has a function of flexible combination, and thus the electric energy use amount of the acoustic wave denial equipment is reduced. A warning lamp on a shell has a warning function and has the advantages of a light weight and a small volume, and so the police car has the functions of reducing air resistance and reducing the fuel consumption of the police car in the process of running.