195results about How to "Guarantee personal safety" patented technology

The invention discloses an intelligent household control system, which comprises an intelligent object module, a convenient module, a timing module, and a voice control module. The intelligent object module comprises alternative intelligent household electrical appliances. The timing module has the countdown function, and by adopting the countdown function, the starting time of the intelligent household electrical appliances can be calculated in a countdown manner according to the working time of one or a plurality of selected intelligent household electrical appliance/s and the time of the user arriving at home. The intelligent object module and/or the alternative intelligent household electrical appliances, the convenient module, the timing module, and the voice control module are arranged and displayed on the Internet-connectable intelligent device terminal in a selectable and operable manner, and in addition, the Internet-connectable intelligent device terminal is connected with the intelligent household in a communicated manner, and is used to control the intelligent household. By adopting the intelligent household control system provided by the invention, the starting time of the intelligent household can be accurately determined according to the distance between the user and the intelligent household, and therefore the intelligentization of the intelligent household can be improved, and the intelligent household control system is closer to the life of the user.

The invention discloses an intelligent early warning system for the closing of a train and an early warning method of the intelligent early warning system. The intelligent early warning system comprises an early warning server. The early warning method comprises the following steps: receiving train position information transmitted by vehicle-mounted equipment through a public wireless network by the early warning server; transmitting early warning information of the closing of the train to a path opening terminal through the public wireless network by the early warning server, and besides receiving path opening position information collected by the path opening terminal; also transmitting the early warning information of the closing of the train to mobile equipment of working personnel through the public wireless network by the early warning server, and besides receiving position information collected by the working personnel or an operation point. The early warning server is arranged in a machine room and connected with accession equipment of the public wireless network through optical fibers and twisted-pair lines. The intelligent early warning system and the early warning method, which are disclosed by the invention, have the benefits of being suitable for a line zone with automatic blocking and an in-station accouterment monitoring system and being also suitable for full-automatic intelligent early warning system for the closing of the train in a non-automatic blocking zone.

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 microwave radar type automobile anti-collision early warning system. The microwave radar type automobile anti-collision early warning system mainly comprises a signal collecting system, a data processing system and a display terminal. The signal collecting system comprises a radar sensor, a triangular wave modulation module and an echo analog signal preprocessing module. The signal collecting system is installed at the front end of an automobile and is connected with a digital signal processing module through a line, wherein the digital signal processing module is also installed at the front end of the automobile. The display terminal comprises an LCD display module and a voice alarm module which are installed in the automobile and are connected through a wireless transmission module. The microwave radar type automobile anti-collision early warning system has the advantages of being economical, practical, easy to achieve and the like, and can quickly and accurately detect front vehicle information and find dangerous targets and give an alarm in real time to guarantee safe running.

The invention provides an invisible orthodontic treatment method designing integral movement of teeth based on the morphology of alveolar bones. The method comprises the following steps: S1, acquiring CBCT data; S2, acquiring STL data; S3, acquiring combining data of integral teeth; S4, reconstructing and restoring an original occlusion form in the mouth of a patient; S5, adjusting three-dimensional positions of the teeth; S6, carrying out simulated orthodontic treatment according to the adjustment data of the three-dimensional positions of the teeth; S7, generating a dentition model adjusting sequence; and S8, producing an invisible appliance meeting requirements. According to the invention, accurate morphological data of a dental crown is acquired through the digital dentition model, three-dimensional morphological data of teeth roots and alveolar bones are acquired through CBCT, and the morphological data of the dental crown and the three-dimensional morphological data are combined and matched; thus, the positional relationship between the teeth roots and the alveolar bones can be clearly seen in real time in designing of an invisible orthodontic treatment scheme and in generation of the dentition model sequence capable of simulating movement of teeth, and the problems of periodontal fenestration defects, periodontal cracks and obvious absorption of teeth roots caused by close collision between the teeth roots and the alveolar bones are overcome.

The invention provides an intelligent living self-service system for the elders based on the Internet of Things, and the system comprises an intelligent robot and a background monitoring center. The intelligent robot comprises an infrared induction module, a voice synthesis module, a processor, a wireless communication module, a voice recognition module, and an intelligent communication terminal. The infrared induction module, the voice synthesis module, the wireless communication module, a voice recognition module and the intelligent communication terminal are respectively connected with the processor, and the processor achieves bidirectional communication with the background monitoring center through the intelligent communication terminal. The system enables the elders to be able to live by themselves through the intelligent arrangement and humanized design, and improves the living self-service, danger-avoiding and rescue assistance capabilities of the elders to great extent.

The invention discloses an acoustic velocimetry SF6 gas leakage monitoring and warning system, a signal collector is connected with input terminal of A/D converter (5), output terminal of the A/D converter (5) is connected with mainframe (1), output terminal of the mainframe (1) are conected with peripheral equipment respectively, signals collected by the signal collector is converted by the A/D converter (5) and then converts the analog signals into digit signals and uploading to the mainframe (1), which proceedes analysis, comparison and judgement to the digital signals and proceedes corresponding processing program to operate the peripheral equipments. The invention also discloses an acoustic velocimetry SF6 gas leakage monitoring and warning and processing method, first transmits time interval signals fo collecting ultrasonic transmission to the mainframe (1), obtains concentration signal gas in the collection chamber after processing, then the mainframe (1) judges each data exceeding standard or not.

The present invention provides a long tunnel underwater operation type manned submersible vehicle. The manned submersible vehicle includes a cabin, the outside of the cabin is provided with multiple thrusters in different directions, the cabin is connected with an umbilical cord, the umbilical cord is connected with the mother ship, and the bottom of the cabin can be disassembled and fitted with aballast tank; the cabin is divided into an air tank, a transition module and a water tank, all of which are equipped with umbilical cord power supply interfaces, storage batteries and lighting systems, and a navigation system and a life support system are arranged in the air tank, and a pressurization system is provided in the transition module, the water tank is equipped with construction toolsand life-saving boats. The submersible vehicle adopts a three-compartment separated structure, which is designed to be reasonable and suitable for observation and maintenance of long tunnel. The emergency escape measures are perfect, the internal electrical system and the life support system all have the emergency equipment, and are provided with three life-saving measures: umbilical cord, life-saving boat and small propeller, which fully guarantee the safety of the staff.

The invention relates to the field of environmental protection technology for oil field pollution, especially to a multipath gas on-line real-time monitoring method and a multipath gas on-line real-time monitoring apparatus. The multipath gas on-line real-time monitoring method comprises the following steps step 1, sampling to-be-detected gas by using a vacuum pump in a pumping-type remote sampling manner and sucking the to-be-detected gas into a detection pipeline; step 2, pretreating the gas sucked into the detection pipeline by using a filter; step 3, carrying out detection of oxygen, combustible gas and poisonous gas on the pretreated gas by using a gas detection instrument; and step 4, evacuating the gas in the detection instrument and the detection pipeline by using the vacuum pump. The invention has the following beneficial effects the problems like long circulation time of gas and existence of interference are overcome, instantaneity and accuracy of gas on-line detection are realized, and through remote sampling, unnecessary potential safety hazards to detection personnel during artificial close sampling are avoided, and personal safety of the work personnel is guaranteed.

The invention discloses a lifting stage control device and a control method. The lifting stage control device comprises a main controller, a PLC (programmable logic controller), a plurality of alternating current servo motors, lifting tables, current sensors, at least one position sensor and rotating speed sensors, wherein the number of the lifting table is the same as that of the alternating current servo motors, the current sensors are respectively arranged on each alternating current servo motor, the at least one position sensor is arranged on each lifting table, the rotating speed sensors are respectively arranged on each alternating current servo motor, the PLC is electrically connected with each alternating current servo motor, each alternating current servo motor is electrically connected with the corresponding lifting table, the rotating speed sensors, the current sensors and the position sensor are respectively and electrically connected with the main controller, and a display screen is arranged on the main controller. The lifting stage control device and the control method have the characteristics that the stage lifting conversion efficiency is ensured, the safety requirement of actors in the performance process is also ensured, the modification cost is low, and the multi-operational modes of stages in the unloaded and loaded states can be realized.

The invention discloses a smart onboard system which is characterized in that the smart onboard system includes a wireless communication module, a GPS module, a driving data acquiring module, a calibration module, a smart household control module and a processor. The GPS module acquires a user's current position and map road conditions, calculates predicted time for going through each road section and predicted time for arriving at home. The driving data acquiring module, through a CAN total interface line, acquires real-time vehicle velocity, and obtains actual time for going through the current road section. The calibration module conducts ratio calculation on the actual time for going through the current road section and the predicted time for going through the current section, and obtains a difference coefficient P. The processor receives the predicted time for arriving at home from the GPS module and P value from the driving data acquiring module, and calculates the predicted time for arriving at home after calibration, and again in accordance with the smart household working hours given by the smart household control module, compares the smart household working hours with the predicted time for arriving at home after calibration, and sends a household control instruction through the wireless communication module based on the comparison result, and gives feedback through the wireless communication module.

The invention discloses a method and a system for detecting fatigue driving. The method comprises the steps of: measuring road condition through an accelerometer; obtaining recorded driving time, and calculating the fatigue degree of a driver by combining with the measured road condition; and generating prompting information according to the fatigue degree. According to method and the system for detecting the fatigue driving, disclosed by the invention, different fatigue curves under various conditions can be accurately calculated through a scientific method, and the method and the system have important significances in reducing accident occurring rate, ensuring personal safety of the driver, and the like, and are convenient and practical.

A winding-examining machine for fabric features that a winding unit with infrared edge detector and left and right edges aligning carriage and a winding unit without edge aligning carriage are installed under the inclined fabric examizing panel. Its advantages are high safety, and low cost.

The invention discloses a virtual reality system for excavator remote control. The virtual reality system comprises a camera, a first stepping motor, a second stepping motor, a third stepping motor, an excavator controller, a second wireless communication module, a first wireless communication module, a control module and a three-axis angular velocity sensor, wherein the camera collects image information of an excavator; the first stepping motor drives the camera to horizontally rotate; the second stepping motor drives the camera to perpendicularly rotate; the third stepping motor drives the camera to rotate around the axis of the camera; the excavator controller controls the excavator to work; the second wireless communication module conducts wireless communication with the operation end; the first wireless communication module conducts wireless communication with the excavator end; the control module conducts VR image processing on the excavator image information collected by the camera; and the three-axis angular velocity sensor detects horizontal rotation, front-back perpendicular rotation and left-right perpendicular rotation of VR equipment. According to the virtual reality system for excavator remote control, a user is at the operation end to conduct remote control on the excavator end, so that the personal safety of an operator is ensured once an accident occurs in the operation process by the operator.

An alarm call method for generating an alarm call for an electric locking device and a safe capable of generating an alarm call are provided. An alarm call method includes secret number inputting step for receiving the secret number from the input module; input secret number identifying step for identifying whether an input secret number from the input module is identical to one of the pre-defined secret numbers, including a general secret number and an emergency secret number, after receiving a signal with respect to the input secret number; secret number type identifying step for identifying the type of the pre-defined secret number identical to the input secret number; lock module driving step for releasing the closing state of the lock module by sending a driving signal to the lock module when the input secret number is identical to either the general secret number or the emergency secret number; and alarm call step for sending an alarm call through the communication network by sending a communication signal to the communication module when the input secret number is identical to the emergency secret number.

The invention discloses an electric water heater and a tumble prompting method and device based on the electric water heater in a bathroom. The method comprises the following steps that a radar modulearranged on the electric water heater is started to detect human body motions in the bathroom, and obtains a detection result of whether there is a human body motion in the bathroom; continuous timewhen there is no human body motion in the bathroom is obtained according to the detection result; whether the continuous time is greater than a first time threshold is determined; and if YES, the electric water heater emits a tumble alarm prompt. Via the method, tumble of a user in the bathroom can be detected timely and accurately via radar detection, the reliability and comfortableness are higher, alarm prompt is emitted timely when the user tumbles, and the personal safety of the user is guaranteed effectively.

The invention relates to a punch with a mechanical feeding device. The punch comprises an upper die, a lower die, a rack component, a motor and a moving component, wherein the rack component comprises a bottom plate and a wall plate; the moving component comprises a first cylinder, a second cylinder, a worm gear, a worm, a lead screw and a lift platform; the motor is fixedly connected with the bottom plate; one end of the lead screw is movably connected with the bottom plate; the other end of the lead screw is fixedly connected with the lift platform. The punch has the beneficial effect that manual feeding and downloading operation is avoided by the punch so that the personal safety of an operator is guaranteed, the safety performance of the punch is improved and the degree of automation of the punch is increased.

The invention discloses a satellite test control device, which comprises back-end equipment and front-end equipment connected by Ethernet. The back-end equipment includes: a remote control computer installed with system control software and remote control software; a test server that provides on-board telemetry data and time system signals for comparison, and a display terminal. The front-end equipment includes: a front-end industrial computer installed with front-end software; a program-controlled chassis that is controlled by the industrial computer to complete the test items respectively; a signal conditioning box installed with a state acquisition module and a voltage sampling module. The invention solves the problem of testing satellites at a long distance, achieves the beneficial effects of accurate and reliable automatic real-time recording of test data, and has strong versatility for testing different types of satellites.

The invention belongs to the technical field of tunnel boring construction equipment. A hobbing cutter head for a full face rock tunnel boring machine based on robot cutter exchange is designed according to structural space of a cutter head of the tunnel boring machine. The hobbing cutter head mainly comprises three parts: a cutter box, an integrated cutter block system and a hobbing cutter. According to the integrated cutter block system, the cutter exchange flow can be simplified, the cutter exchange time is shortened, the complicity of the cutter exchange manipulator design is reduced and manual cutter exchange operation is better changed. Therefore, life safety of cutter exchange workers is better ensured, the cutter exchange efficiency is improved, boring period is shortened, and theconstruction cost of the whole tunnel engineering is reduced.

The invention relates to a protector for a head-up display, which comprises a rotating arm shell, a large synchronous pulley mechanism, a small synchronous pulley mechanism, a locking mechanism, a tensioning mechanism and a positioning system. A large synchronous pulley in the large synchronous pulley mechanism is connected with a small synchronous pulley of the small synchronous pulley mechanism through a synchronous toothed belt. When in operation, the head-up display can be fixed in position so as to be positioned at the unfolded position; when not in operation, the head-up display can be folded so as to be positioned at the folded position; and during operation, the head-up display which is collided by external force can turn over outwards by an optional angle, so that a driver and the head-up display are protected.

The invention discloses a cascade utilization recycle process of an energy storage lithium ion battery. The cascade utilization recycle process comprises the following steps of building a closed disassembly operation space; stacking the lithium ion battery needed to be disassembled in a battery loading bin, sealing the disassembly operation space, and vacuumizing the disassembly operation space; breaking and disassembling the lithium ion battery by extrusion effects of two extrusion rollers so that an electrolyte in the lithium ion battery flows out of a fixed shell of the lithium ion battery; and stacking the lithium ion battery broken by extrusion at the bottom of a battery disassembly bin, enabling to lead out a liquid recycle substance by connecting a liquid discharge pipe at the bottom of the battery disassembly bin, and finally, opening the battery disassembly bin to take out a solid recycle substance in the battery disassembly bin after the disassembly operation is completed. With the cascade utilization recycle process of the energy storage lithium ion battery, provided by the invention, gradual feeding and disassembly operation of the lithium ion battery can be automatically completed.

The invention discloses a making technique of colored coating paper, comprising the following steps of: (1) providing base paper; (2) selecting corresponding water-soluble coating according to the performance requirement of a product; (3) selecting water-soluble colored dye according to coloring requirement, and determining the addition of the colored dye according to color intensity; (4) mixing and stirring the coating and the colored dye so as to obtain composite coating; and (5) coating the mixed composite coating to the surface of the base paper with a coating machine so as to obtain coating paper. According to the making technique of colored coating paper provided by the invention, the water-soluble colored dye is added to the water soluble coating for coating the base paper, and coating paper with different colors is made by adding different colored dye, so that the making technique of colored paper for printing, which replaces the traditional paper making, is simple in processing steps and low in production cost, and simultaneously workers are prevented from being poisoned by contact of poisonous gas such as methanol when working, the personnel safety of the workers is ensured, and the pollution to the environment is reduced.

This invention relates to the communication field, and discloses a control method capable of discovering a stalker. The method comprises the following steps: acquiring a recognizable devices in a recognizable range of the mobile terminal after detecting each preset walking step number of a user; recording acquired total number of times of the recognizable devices; if the total number of times of any recognizable device reaches or exceeds a first preset threshold, judging that the stalker is discovered; displaying a preset incoming interface and ringing; and when the user operation for answering the incoming call is received, playing a pre-stored conversation guide audio through a handset. This invention further discloses a mobile terminal, and the mobile terminal is controlled according to the method. By adopting the method and the mobile terminal provided in this invention, the stalker near the user can be judged when the total recorded number of times of the same one recognizable device reaches or exceeds the first preset threshold; and the pre-stored conversation is played to guide the user to take proper safety precautions, so that the life and the property of the user are protected.

The invention discloses an auxiliary device for welding repair of a large pipeline, which comprises a counterweight plate. Electric telescopic rods are respectively fixed at four corners of the edge of the counterweight plate; universal wheels are fixedly installed at the bottom ends of the output ends of the electric telescopic rods; a motor is fixedly installed on one side of the top face of thecounterweight plate; a speed reducer is arranged at the side end of the motor and fixedly installed on the top face of the counterweight plate; an input shaft of the speed reducer is fixedly connected with an output shaft of the motor through a coupler; and a supporting plate is fixed to the other side of the top face of the counterweight plate. According to the device, the electric telescopic rods, the motor, a first motor and a hydraulic cylinder are arranged, the above machine can be remotely controlled to press the arc-shaped steel plate to the damaged part of the pipeline, manual pressing is not needed, the labor amount of workers is saved, meanwhile, the situation that a conveying medium leaks and splashes to the bodies of the workers is effectively prevented, the personal safety ofthe workers is guaranteed, through the arrangement of a hot-air blower, leaked feed liquid at the welding position can be quickly dried in a blowing mode, and then the working efficiency is improved.

The invention discloses a convenient-to-arrange mounting frame for a monitoring camera. The frame comprises a mounting box, wherein a worm is rotationally connected with the bottom of the interior ofthe mounting box through a first bearing, a driven gear sleeves the wall, close to the lower end, of the worm, a driving motor is fixedly connected to the bottom of the interior of the mounting box, an output end of the driving motor is connected with a driving gear meshed with the driven gear through a coupler, a rotating shaft is rotationally connected to the inner side wall of one side of the mounting box through a second bearing, a worm gear sleeves the rotating shaft, and the worm gear is meshed with the worm. According to the frame, the structure is simple, the operation is convenient, when a camera located at a high position needs to be maintained, the camera is driven to lower by a screw rod through changing the steering of the driving motor, so that the maintenance is convenient,the personal safety of maintenance personnel is guaranteed, light directly irradiated on the camera is shielded by a light shielding plate, and content captured by a camera lens is prevented from being affected by the light emitted by a light source.

The invention provides a campus safety maintaining method and device, and the method comprises the steps that a server receives inquiry information sent by a user, wherein the inquiry information comprises a parent user name or teacher user name, a student number, and a command; a server judges the type of the command, and obtains the corresponding answer information according to the type of the command, wherein the answer information comprises texts or/and pictures; and the server transmits the answer information to the user. The method and device provided by the invention enable parents or teachers to be able to check the in-school information of students in real time and to obtain the safety condition of the students in real time, so as to achieve the supervision of the safety of the students, to guarantee the personal safety of the students, and to enable the parents and teachers to feel relieved.

The invention provides a warning system, comprising an image sensing module, a warning device, a warning unit and a database, wherein the database stores at least one warning picture and at least one warning message; the warning unit comprises an image collection module for obtaining the image sensed by the image sensing module, an image recognition module for recognizing a picture same as the warning image stored in the database from the obtained image and reading the warning message corresponding to the warning picture, and a warning module for driving the warning device to give warning message. The invention further provides a warning method.

The invention discloses a mobile phone warning method based on voice recognition. The method comprises the following steps of: voice recognition: defining the type of the voice to be recognized; sampling the standard voice to obtain the standard audio characteristic data thereof; if the decibel requirement is met, obtaining the audio characteristic data of the voice, and comparing with the standard audio characteristic data to obtain the type of the voice; and warning sending: sending corresponding warning according to the corresponding relation between the voice type and the warning mode, wherein the warning modes include mobile phone vibration, LED (light emitting diode) light twinkling and UI (user interface) warning. According to the invention, the vibration warning is suitable for the situation that the user carries the mobile phone, and the LED light twinkling and UE warning modes are suitable for the situation that the user does not carry the mobile phone but puts the mobile phone in a visible place; when in use, the three modes are used in cooperation to ensure reliability; and moreover, the warning modes are diversified, simple and convenient to use, and favorable for guaranteeing the personal safety of the user.

The invention discloses an intelligent self-propelling fire extinguishing ball casting system and method. The system comprises a fire extinguishing ball, a self-propelling fire extinguishing turret, an intelligent refilling frame and a cloud end, the fire extinguishing ball, the self-propelling fire extinguishing turret and the intelligent refilling frame are provided with sensing detecting modules, the cloud end is used for transmitting an executing task to the self-propelling fire extinguishing turret and the intelligent refilling frame remotely and comparing framework parameters obtained through converting after algorithm calculation is conducted on signals of the sensing detecting modules with standard parameters corresponding to a cloud end database, if the comparison result exceeds apreset allowable deviation, an alarming signal is sent, the controlling signal of a corresponding operation is interrupted. The system has the advantages that human intervention in the casting process of the fire extinguishing ball can be reduced to achieve highly intelligent casting and better and more complete abnormal supervising on the whole stage where the fire extinguishing ball is refilledand fired to help the system accurately handle the casting amount of the needed fire extinguishing ball which is used for the comprehensive fire extinguishing of the source of fire.

The remotely controlled electric warning device is for failed car in expressway to send alarm signal. It consists of electrically driven remotely controlled bogie, remotely controlled emitter and triangular warning rack, and the triangular warning rack is fixed onto the electrically driven remotely controlled bogie via the corresponding pins and holes on the two parts separately. The present invention has simple structure and is safe and convenient.