1972results about How to "Protect personal safety" patented technology

The invention provides a multi-rotor type unmanned aircraft system with a fire detecting function. Six engine arms and a frame form a body frame of the multi-rotor type unmanned aircraft system; a motor and an electronic speed regulator are connected with each other to control the rotation speed of propeller blades; a landing gear is used for an aircraft to stably land during landing; an unmanned aircraft flight control system is used for controlling stable postures of the aircraft; a sensor is connected with the unmanned aircraft flight control system; a small-sized control computer is connected with laser distance measuring sensors through communication; a processed signal is input into the unmanned aircraft flight control system to control three-dimensional positions and postures of the aircraft indoors; high-definition cameras are connected with an image transmitting device to collect video images of environment; and the image transmitting device is used for transmitting a video image signal to a ground station device so as to realize real-time observation. The multi-rotor type unmanned aircraft system with the fire detecting function, provided by the invention, is advantaged in that the multi-rotor type unmanned aircraft system can autonomously fly under a complicated environment, automatically detect fires in real time, automatically avoid obstacles and protect personal safety; remote monitoring and remote real-time communication are realized; data can be saved and replayed and so on.

The invention relates to an all-directional intelligent monitoring method, in particular to an all-directional intelligent monitoring method for bank ATMs (Automated Teller Machines). The all-directional intelligent monitoring method is characterized in that at least four paths of videos can be monitored in real time, an emergency alarm and a non-emergency alarm can be given for the monitoring behavior of each path of video, and various unconventional behaviors can be identified by the aid of external shock sensors, microwave detectors, acoustic sensors and other various sensors. The video comprises at least one ATM panel video, at least one ATM scene video, at least one wide-angle scene video of a self-service bank where the ATMs are mounted, and at least one ATM cash replenishing room video. By adopting the technology provided by the invention, such abnormal behaviors as mounting fake keyboards, mounting fake card readers, mounting or dismounting a keyboard shield, maliciously sticking strips, operating the ATMs for a long time and the like can be intelligently identified during monitoring of ATM panel video. Therefore, the method is suitable for large-scale installation in banks.

The present invention discloses one kind of high temperature resistant ceramic cooker suitable for use in electromagnetic induction furnace. The high temperature resistant ceramic cooker is produced with the main materials, including lithium-containing mineral material, quartz, kaolin, etc, and through grinding, mixing, forming, drying, glazing and high temperature baking to obtain the ceramic body; coating far infrared radiation layer, electromagnetically inducing eddy flow heating layer and far infrared reflecting layer to the bottom of the ceramic body; and roasting. It has high heat stability, no cracking even in no-water cooking state, high heat utilization rate and long service life. It is especially suitable for cooking in electromagnetic induction furnace.

The invention discloses a fire protection system and a rescue method thereof, comprising a fire alarm system, a comprehensive computing server, a linked fire protection facility component, an Anylogic computing server, a monitoring display based on a BIM building model, a BIM mobile device, a 119 control center, and a fire alarm system. Send the fire alarm signal to the integrated computing server; the integrated computing server receives the data on the fire alarm system and the Anylogic computing server and transmits the data to the linked firefighting facility components and the monitoring display based on the BIM building model; the BIM mobile device receives the data sent by the integrated computing server The 119 control center receives the data information sent by the fire alarm system and the monitoring display based on the BIM building model. The invention can quickly calculate the shortest escape route, reduce possible casualties when a fire occurs, facilitate fire rescue command, and make rescue work more intuitive and efficient.

The invention discloses a multi-phase gait switching control system and control method for a power-assisted exoskeleton robot. The multi-phase gait switching control system is characterized in that the multi-phase gait switching control system includes a sensor module, a signal acquisition and processing module, a gait switching motion control module and a motor driving module; and sensors comprise inertial measurement units, plantar pressure sensors and motor encoders. With the multi-phase gait switching control system and control method for the power-assisted exoskeleton robot of the invention adopted, the output of lower hip joint and knee-joint motor power-assisted torque under various of phase gaits and smooth switching between the phase gaits can be planned under a condition that the exoskeleton robot bears a heavy object, and the coordination and flexibility of the movement of the limbs of the weight-bearing exoskeleton equipment can be realized.

The invention provides a smart protection method and system based on an online car-hailing platform. The method comprises the steps that a server extracts user information contained in received orderinformation; the server generates an order based on the order information and the user information, displays the order on the online car-hailing platform and receives an order taking request; if the server receives the order taking request, the server extracts online hailed car information contained in the order taking request and binds the order with an online car-hailing terminal according to the online hailed car information; the server controls a first positioning device to position and obtain online hailed car positioning data and analyzes whether the online hailed car positioning data arrives at a user location or not; if the online hailed car positioning data arrives at the user location, the server modifies the online car-hailing terminal as a user transportation state and calculates all driving routes contained in an electronic map according to a user destination address and the online hailed car positioning data; the server binds the online hailed car positioning data with the driving routes and analyzes whether an online hailed car deviates away from the driving routes or not; if the online hailed car deviates away from the driving routes, the server controls a safety belt buckle of a driver sit of the online hailed car to be locked; and the server controls a camera device to photograph images and binds and sends the images, the online hailed car positioning data andthe online car-hailing terminal to an alarm center.

The invention provides an odor identification terminal which comprises an odor collecting module, a characteristic extraction module and a mode identification module, wherein the odor collecting module comprises a gas sensitive sensor array which is used for collecting odor of a sample and converting chemical information of sample gas into an array signal of the sample gas; the characteristic extraction module is used for carrying out characteristic extraction on the array signal to obtain characteristic information; and the mode identification module is used for receiving the characteristic information and carrying out mode identification on the characteristic information to obtain an identification result, wherein the identification result is sample odor information corresponding to the characteristic information. The invention further provides an odor diffusion terminal and an information communication system; and according to the odor diffusion terminal and the information communication system, the problem that the requirement that the smell sense experience of users cannot be met by a traditional terminal is solved and the experience functions of the terminal are enriched and completed.

A multi-function leakge protection plug not only can prevent the electric shock accident caused by electrical appliance fault but also can prevent the electric shock accident caused by the power source fault. Therefore, it has earth line live line detecting inductor in the earth line of power source line, zero sequence current mutual inductor, a pair of contact terminal setting between the sub-breaker to each line of phase, zero and earth within the plug, a spring at between the sub-breaker upper end and the copper leaf of earth line active contact terminal to let the spring force attracting to each other always exist on the pair of earth line contact terminal. The safety requirement in electrical operation can be achieved by connecting earth line first and then phase and zero lines or cutting of phase and zero lines first and then earth line when the free releasing device is acting No matter the residual current exists between phase and zero lines or the abnormal cunent exists on theearth line three electrodes in the plug will be cut off simultaneously.

The invention discloses a dechlorination agent and a preparation method thereof. The dechlorination agent is prepared from the following materials: 15-70wt% of carrier, 15-60wt% of active components, 1-10wt% of a pore-forming agent, 1-5wt% of an extrusion aid and 2-10wt% of a binder, wherein the carrier is at least one of weak acid salt, kaolin, pseudo-boehmite or Al2O3. The preparation method comprises the steps of mixing the materials, adding water, mixing, kneading, extruding, drying and calcining. The dechlorination agent has the advantages of high adsorption efficiency against high-concentration or low-concentration HCl at normal temperature, high dechlorination precision, high chlorine content of above 30% and a certain adsorption effect against organic chlorides; chemical reaction adsorption is adopted for adsorption against HCl, the adsorption is performed at normal temperature and normal pressure, energy consumption is not required, and the absorbed HCl and the active component in the dechlorination agent perform reaction to form a stable chemical substance to exist in an adsorber bed layer; and the dechlorination agent further has the advantages of low toxicity, high stability, easiness in filling and unloading, and no secondary pollution.

The invention provides an integrated FCW/ACC/AEB system based on a prediction model and a vehicle, and belongs to the field of vehicle control. The integrated system comprises an environment perception fusion device, an operation decision control device connected with the environment perception fusion device, and an execution device connected with the operation decision control device. By fusing data acquired by a visual sensor with data acquired by a radar sensor, the perception of the whole system to the environment is improved, and acquired vehicle condition and road condition information is more complete and accurate; through switching of various working modes, the adaptability of the system to complex traffic conditions is improved, and diverse driving needs of drivers are met; the adaptability of an adaptive cruise system to roads is improved, the driving labor intensity of drivers is relieved, the safety of vehicle driving is improved, the personal safety of drivers is ensured,and traffic accidents are avoided or alleviated.

The invention provides a mobile laboratory metered by a pollution source emission monitoring instrument. The mobile laboratory comprises a vehicle. An up-lifted door, a gas sampling hole and an waste gas emission port are arranged on a side surface of a carriage, an upright cabinet, a detecting instrument of a flue gas emission continuous monitoring system, a display, a power source control device, an industrial computer and a UPS (uninterrupted power supply) are arranged in an flue gas detecting working area, a vehicle-mounted refrigerator, a second working table and illuminating lamps are arranged in a water quality detecting working area, an emergency eyewash device and a multi-parameter water quality monitoring device are arranged on the second working table, a water supply and drainage device and a glassware storage cabinet are arranged below the second working table, and a hygrothermograph and a ventilating device are arranged in the carriage. Since fundamental functions such as functions of a flue gas analyzing laboratory, functions of a water quality detecting and analyzing laboratory and the function of field working are integrated in the mobile vehicle, an field detection of a flue gas and water quality monitoring system and an field emergency detection for environmental air and water quality are realized, the requirement of a detecting process on portability is met, and the metering performance for the devices are guaranteed.

The invention relates to a part assembling machine. The part assembling machine comprises a bottom plate, a turnplate mechanism, a turnplate locating mechanism, a button assembling mechanism, a fixing sheet assembling mechanism, a large button charging tray, a large fixing sheet charging tray component, a CCD (Charge Coupled Device) position correcting mechanism and a pressure maintaining mechanism, wherein the turnplate mechanism is arranged on the bottom plate; the button assembling mechanism is arranged at the left side of the turnplate mechanism; the large button charging tray is arranged on the bottom plate and is positioned below the button assembling mechanism; the turnplate locating mechanism is arranged above the left side of the bottom plate; the fixing sheet assembling mechanism is arranged at the upper end of the bottom plate, and the large fixing sheet charging tray component is arranged at the right side of the fixing sheet assembling mechanism; the CCD position correcting mechanism is arranged at the right upper side of the bottom plate; and the pressure maintaining mechanism is arranged at the right side of the bottom plate. The part assembling machine has the advantages that the turnplate is driven to rotate by a servo motor, parts can be assembled on standard operation positions by correction of the CCD position correcting mechanism and the turnplate locating mechanism, and the high automation of part assembling is completed through the coordination of all the mechanisms.

The invention relates to a method for cleaning, dedusting and descaling secondary equipment, in particular to a method for realizing live cleaning of secondary equipment. During live operation of the secondary equipment, live cleaning agents are used for flushing or spray-washing the secondary equipment through a cleaning device, and a recovery device is used for recovering dirt. On the premise that the secondary equipment is not powered off and does not stop running, various dirt such as dust, greasy dirt, moisture, salt, metal dust, carbon stains and the like on the surface and in a deep layer of the equipment can be safely and efficiently cleaned, high safety of high insulation, non-toxicity, non-combustibility, corrosion resistance and the like is achieved, and the gap of safely cleaning the secondary equipment in live operation in the prior art is filled. The method makes a great breakthrough, and has fine application prospect in the field of secondary equipment maintenance.

The invention discloses a rotary polishing device for an automobile brake disc sheet, and relates to the technical field of automobile part processing equipment. The device comprises a box body, wherein electric telescoping rods which are symmetric with each other are fixedly connected to two sides of the top part of the inner wall of the box body; triangular fixing blocks which are symmetric witheach other are fixedly connected to the bottom parts of the electric telescoping rods; an outer moving frame is fixedly connected between two triangular fixing blocks, and a threaded rod is rotatablyconnected to the center of the top part of the inner wall of the outer moving frame; a first gear is fixedly connected to the surface of the upper part of the threaded rod through a flat key. According to the device, the problems that an original device is low in grinding effect, the surface smoothness of a brake disc cannot reach the standard, and burrs are found in the surface of the brake discduring the grinding process and easily damage workers, can be solved; the purpose of multi-angle rotating polishing is achieved. Therefore, the use range of the device is effectively expanded, and asa result, the practicability of the device is improved; and moreover, the polishing effect is effectively improved.

The invention discloses a three-phase four-wire system zero-line failure and open-phase intelligent protector. The outputs of a current transformer and a voltage transformer are connected to the input of a range switching module; the range switching module, a data processing module, a CPU logic controller and a drive circuit are connected with each other in sequence; one output switch trip signalof the drive circuit is connected with a switch with an opening coil, and the other output alarm signal is connected with a background management center; and the CPU logic controller is connected with a remote management center or terminal through a communication module. The invention can be used for directly judging whether the zero line goes wrong and transmitting a protection control signal after the failure occurs, so that the switch trips to cut off the failure rear-end power circuit, thereby achieving the goal of protecting equipment and personal safety. Meanwhile, an alarm signal is transmitted to the background management machine to carry out the corresponding treatment, thereby realizing the function of alarm report; and the failure information can quickly make decisions for treating the power-off accident, thereby shortening the power-off time.

The invention discloses a non-stick overvoltage and under-voltage protector with a leakage protection function. The non-stick overvoltage and under-voltage protector comprises a box body and a control unit, wherein the control unit comprises a power circuit (1), a current sampling circuit (2), a voltage sampling circuit (3), a microprocessor (4), a key processing circuit (5), a working state indicating circuit (6), a magnetic relay driving circuit (7), a magnetic latching relay (8), a leakage mutual inductor (9), an energy-storage capacitor (10) and a chip peripheral circuit (11). According to the non-stick overvoltage and under-voltage protector with the leakage protection function provided by the invention, a power supply is switched on automatically when the power voltage restores to a normal voltage range after an under-voltage protection action is taken, so that the continuity of power supply is ensured, and the power supply quality is ensured; and after a leakage protection action is taken, the power supply is switched on automatically after a fault is cleared and a manual key is pressed for confirming, the power supply continuity is ensured, and personal safety is protected.

This invention relates to a combined control device for integrated instruments and electric appliances composed of a shell with a faulty display window and labels, an electronic control circuit, an intelligent expanding module circuit, a moving and static contactor component with a current sensor at the side of a static contact bridge, an iron core, a coil and a spring, which realizes multiple kinds of protections and fault display by the electronic control circuit and has the function of power saving, a photo electric isolation technology is applied for its high voltage drive and low voltage signal circuit and the I/O expanding interface and an intelligent expansion module are applied to enrich the function of the display and control of the instrument.

The invention discloses an intelligent monitoring system for early warning of security of a scenic spot. The system is composed of a video acquisition module, a video analysis module, a wireless communication module, a monitoring terminal, a visitor flow statistics module, and an alarm module. The video acquisition module sends collected video information and image information to the video analysis module; the video analysis module analyzes visitor flow distribution and tourists' behaviors in a scenic spot and sends the analysis result to the monitoring terminal by the wireless communication module; and the monitoring terminal sends a control signal to the alarm module. The visitor flow statistics module and the monitoring terminal are connected. According to the system disclosed by the invention, real-time monitoring is carried out on equipment at different monitoring zones and scenic spots, automatic statistics of visitor flows in the scenic spots and automatic equipment security detection can be realized, and an abnormal situation can be alarmed timely, so that the staff can deal with the situation timely. Besides, the personal and property security of visitors in scenic spots can be protected to the greatest extent.

The invention relates to a multifunctional and combined type intelligent insulating rod which is applied to the fields such as electric power system operation, examining, repairing and high voltage tests. A split type structure is adopted, and a combined type connector or an electroscope device is connected on an insulating rod body in a threaded mode. An intelligent type leakage current detecting device is connected at the tail end of the insulating rod body in a threaded mode. The multifunctional and combined type intelligent insulating rod has good basic functions such as insulating properties, mechanical properties and effective lengths of a traditional insulating rod or an electroscope and also has the advantages that functions are combined, the connector is in a combined type, conversion is convenient, electricity is checked at any time, alarm is given when leakage exceeds the limit and the multifunctional and combined type intelligent insulating rod is convenient to carry and the like. In the effective length of the insulating rod body, the insulating rod body has the function of an electroscope when an electricity checking device head is connected at the front end of the insulating rod body, and the insulating rod body has the function of the insulating rod when the combined type connector is connected at the front end of the insulating rod body. The insulating rod body has the function of intelligent voice alarm when a leakage current out of limit alarming device is connected at the rear end of the insulating rod body, and the insulating rod body has the advantages of being practical in structure, easy to operate, convenient to carry, fast in conversion, complete in effect and the like.

The invention discloses an engine overspeed protection and control method, which is based on an engine overspeed protection and control system and particularly comprises the following steps: A, detecting the working condition of a fuel cut electromagnetic valve; B, detecting the engine speed by a speed sensor; C, automatically starting protection in case of overspeed; D, starting power-off protection for the engine; E, detecting the working condition of the speed sensor; and F, manually detecting whether or not the system is normal. The engine overspeed protection and control method can randomly detect all inactive elements in the system during the normal operation of the engine, so that failure in circuits and elements of the system can be detected timely; when the failure occurs, an alarm can be issued timely and displayed to the operator, so as to remind the operator of timely maintenance; therefore, the safety performance of the engine is greatly improved, and the personal safety of the user can be efficiently protected.

The invention provides an optical fiber remote end power supply system with a safety protection device and an implementation method of the optical fiber remote end power supply system. The optical fiber remote end power supply system comprises a source end for converting electric energy into optical energy, a remote end for converting the optical energy into the electric energy for application or storage, an optical fiber channel for transmitting the optical energy and a communication signal between the source end and the remote end, and the safety protection device for monitoring whether the whole optical fiber remote end power supply system normally works or not in real time; the safety protection device comprises a detection module, a feedback module and a control module; the detection module detects an electric signal in a photoelectric conversion module at the remote end in real time; the feedback module processes the detection result of the detection module and sends an alarm signal to the control module when voltage or current is lower than a set value; and the control module stops running of the photoelectric conversion module. According to the optical fiber remote end power supply system, the safety protection measures of the system are completed while optical fiber remote end power supply is achieved; a power supply network is effectively protected; and the fireproof and explosion-proof targets and the target of protecting the person and property safety are achieved.

The invention provides an electric lift type storage device, in order to solve the problem of poor safety of an electric lift type device when being applied to civil environment. The electric lift type storage device comprises a top bin (1), a rope belt (8) retracted by a motor, a lifting bin (2) hung in the top bin (1), and a sensor and a bearing plate arranged at the bottom of the lifting bin (2), wherein, the bearing plate (3) is supported or drawn to trigger the sensor and interrupt the operation of the lifting bin, and the articulation position between the rope belt and the lifting bin is provided with a damper used for quickly eliminating the swinging of the box body. When a plurality of devices are arranged in parallel, a driving rod can be utilized to share one motor with an electromagnetic clutch.

The invention relates to a shared car that limits its driving authority based on a user historical record. The shared car consists at least of a first authentication module and an authority limit module. The shared car also includes a second authentication module that is set independently from the first authentication module and capable of remote connection with a historical record database through a communication interface of the shared car. The second authentication module sends, based on user identity information obtained by the first authentication module, a query request to the historical record database, the access of which is provided remotely by at least one independent third party, to acquire historical data related to the past of a user as a second risk assessment parameter of the user using the shared car, and sends the second risk assessment parameter together with the user identity information to the authority limit module integrated in the shared car. The authority limit module assesses a driving risk level of the user based on the second risk assessment parameter and the user identity information, and determines a driving authority range of the user during the use of the shared car based on the driving risk level.